1 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6 2003-09-25 Ziemowit Laski <zlaski@apple.com>
8 * config/darwin-protos.h (objc_image_info_section):
11 2003-09-25 Ziemowit Laski <zlaski@apple.com>
13 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
15 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
17 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
18 tsc701 as a --with-cpu, --with-tune setting for sparc.
20 2003-09-25 Ziemowit Laski <zlaski@apple.com>
22 * c-parse.in (objc_try_stmt): Do not specify a %type.
24 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
26 * config.gcc: New 'widely ported system' clause for rtems.
27 Set thread file there, not in individual clauses.
29 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
31 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
34 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
36 * config.gcc (widely ported systems section): Mostly alphabetize
37 by system. Comment the case where we can't.
38 * config.gcc (widely ported systems section): Reindent and clean up.
40 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
41 Actually allow ep9312 as an arm --with-arch setting.
43 * config.gcc (*-hpux11): Disable fixproto.
45 2003-09-24 Phil Edwards <phil@codesourcery.com>
48 * gcc/cppfiles.c (pch_open_file): Return based on combined
50 (validate_pch): Return validate flag for current file.
52 2003-09-24 Roger Sayle <roger@eyesopen.com>
55 * fold-const.c (tree_swap_operands_p): Only reorder operands when
56 one of the operands is constant.
58 2003-09-24 Ziemowit Laski <zlaski@apple.com>
60 MERGE OF objc-improvements-branch into MAINLINE:
61 * Makefile.in (C_OBJS): Add in stub-objc.o.
62 (c-parse.y): Change sed demarcations to begin with '@@'.
63 (stub-objc.o): New rule.
64 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
65 flag_replace_objc_classes): New flags.
66 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
67 RID_AT_SYNCHRONIZED): New keywords.
68 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
69 flag_replace_objc_classes): New flags.
70 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
71 objc_comptypes, objc_message_selector, lookup_objc_ivar,
72 get_current_scope, objc_mark_locals_volatile): New prototypes,
73 some moved from c-tree.h.
74 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
75 (finish_decl): Adjust where objc_check_decl() gets called.
76 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
77 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
78 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
79 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
80 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
81 '@@end_ifc', respectively.
82 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
83 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
84 objc_finally_block): New rules.
85 (component_decl_list2): Clean up semantic action for @defs construct.
86 (component_decl, c99_block_start): Remove call to add_objc_decls().
87 (poplevel): Add call to objc_clear_super_receiver().
88 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
90 (classdef, methodprotolist): Clean up/simplify.
91 (methodprotolist2): Eliminate.
92 (methodproto): Call add_method() instead of add_class_method() and
93 add_instance_method().
94 (receiver): Add TYPENAME production.
95 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
96 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
98 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
99 objc_comptypes, objc_message_selector)
100 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
101 struct and pointer types.
102 (build_c_cast): Do not discard ObjC protocol qualifiers.
103 (convert_for_assignment): Cache result of comp_target_types() instead
104 of calling it more than once.
105 * c.opt (fnext-runtime): Update description string.
106 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
107 New ObjC/ObjC++-specific flags.
108 * function.h (GCC_FUNCTION_H): Header guard.
109 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
110 * stub-objc.c: New file, to be used to satisfy references to ObjC
111 functions by the C and C++ front-ends.
112 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
113 * config/darwin.h (FUNCTION): Add in_objc_image_info.
114 (SECTION_FUNCTION): Add objc_image_info_section.
115 * doc/invoke.texi: Link to GCC web site for Objective-C information.
116 (-fconstant-string-class): Update documentation.
117 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
118 -fzero-link): New documentation.
119 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
121 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
122 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
123 throughout; provide casts for return values from memory allocation
124 functions (xmalloc, alloca, ggc_alloc, etc.).
125 (OBJC_VOID_AT_END): New macro.
126 (rtl.h): Do not #include any more.
127 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
128 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
129 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
130 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
131 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
132 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
134 (objc_check_decl): Fix precondition for error message, along with
136 (lookup_and_install_protocols): Remove nonexistent protocols from
137 protocol list instead of returning error_mark_node.
138 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
139 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
140 (synth_module_prologue): General clean-up; construct NeXT-specific
141 runtime API prototypes if needed.
142 (build_string_class_template): Remove.
143 (check_string_class_template, string_layout_checked): New.
144 (build_objc_string_object): Generalize to work with
145 -fconstant-string-class.
146 (build_objc_symtab_template): Fix layout for the NeXT runtime.
147 (build_metadata_decl): New.
148 (forward_declare_categories): Call build_metadata_decl() instead of
149 create_builtin_decl() et al.
150 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
152 (build_selector_reference_decl, build_class_reference_decl,
153 build_objc_string_decl): Do not set TREE_READONLY.
154 (get_proto_encoding): Do not call hack_method_prototype().
155 (get_class_reference): Add failure mode for invalid class names;
156 support -fzero-link; defer if in an ObjC++ template declaration.
157 (objc_declare_alias, objc_declare_class): Fix up duplicate name
158 lookup; check for global scope if in ObjC++.
159 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
160 RECORD_TYPE, IDENTIFIER_NODE, etc.)
161 (objc_is_id): Removed.
162 (objc_is_object_ptr): New function.
163 (get_class_ivars_from_name): New function, used for @defs construct.
164 (get_class_ivars): Add option to return raw ivars; create a
165 ClASS_OWN_IVARS list for each class as needed.
166 (objc_enter_block, objc_exit_block, objc_declare_variable,
167 objc_build_throw_stmt, val_stack_push, val_stack_pop,
168 objc_build_try_enter_fragment, objc_build_extract_expr,
169 objc_build_try_exit_fragment, objc_build_extract_fragment,
170 objc_build_try_prologue, objc_build_try_epilogue,
171 objc_build_catch_stmt, objc_build_catch_epilogue,
172 objc_build_finally_prologue, objc_build_finally_epilogue,
173 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
174 objc_build_synchronized_epilogue, build_objc_exception_stuff):
176 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
178 (build_private_template): Fix up calls to get_class_ivars().
179 (offset_is_register, forwarding_offset): Remove.
180 (objc_method_parm_type, objc_encoded_type_size): New functions.
181 (encode_method_prototype): Simplify to no longer depend on
182 back-end information.
183 (build_tmp_function_decl_xxx, build_tmp_function_decl,
184 hack_method_prototype): Removed.
185 (generate_protocol_references): Remove calls to
186 build_tmp_function_decl().
187 (generate_protocols): Adjust calls to encode_method_prototype().
188 (build_class_template): Generate sel_id' and 'gc_object_type' fields
189 for the NeXT runtime.
190 (synth_forward_declarations): Call build_metadata_decl().
191 (check_ivars): Check that the number of ivars matches also.
192 (build_super_template): Modify super_type directly; disable debugging
193 output while generating decl.
194 (build_ivar_list_initializer): Skip list elements that are not
196 (ivar_list_length): New function.
197 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
198 and encode_method_prototype() instead of encode_method_def().
199 (build_shared_structure_initializer): Generate 'sel_id' field for
201 (generate_category): Do not set TREE_USED.
202 (build_keyword_selector): Ditto; transform into a function argument
204 (get_arg_type_list): If there are no user-specified arguments, use
205 '...'; use OBJC_VOID_AT_END.
206 (check_duplicates): Add a parameter indicating whether methods or
207 selectors are being checked.
208 (receiver_is_class_object): Add parameters indicating whether
209 receiver is 'self' or 'super'; robustify.
210 (build_message_expr): Defer call to finish_message_expr() if
211 inside an ObjC++ template.
212 (lookup_method_in_hash_lists): New function.
213 (finish_message_expr): Complete rewrite/fix.
214 (build_objc_method_call): Ditto; factor out commonalities between
215 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
216 messenger variants on the NeXT.
217 (lookup_instance_method_static, lookup_class_method_static):
218 Fold into a single lookup_method_static() function with an
219 additional parameter.
220 (add_class_method, add_instance_method): Fold into a single
221 add_method() function with an additional parameter.
222 (add_category): Make duplicate categories a hard error in ObjC++.
223 (add_instance_variable): Properly handle unnamed ivars, arrays of
224 zero or no size and bitfields. In ObjC++, check for nontrivial
226 (is_public): Allow C functions to access non-@public ivars, with
228 (start_class): Move common initializations to
229 synth_module_prologue(); check for global scope if in ObjC++.
230 (continue_class): Fix calls to finish_struct().
231 (objc_declare_protocols, start_protocol): Check for global scope
233 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
234 (encode_aggregate_within): Rewrite to properly distinguish
235 struct tags from typedefs in both ObjC and ObjC++.
236 (encode_bitfield, encode_complete_bitfield): Remove.
237 (encode_next_bitfield, encode_gnu_bitfield): New functions.
238 (encode_field_decl): Call encode_next_bitfield() or
239 encode_gnu_bitfield() as needed.
240 (synth_self_and_ucmd_args): New function.
241 (start_method_def): Use it.
242 (objc_types_are_equivalent): New function.
243 (comp_proto_with_proto): Use it instead of comptypes(), since
245 (really_start_method): Use lookup_method_static() instead of
246 lookup_class_method_static() and lookup_instance_method_static();
247 Emit 'extern "C"' if in ObjC++ mode.
248 (add_objc_decls): Removed.
249 (UOBJC_SUPER_scope): New variable.
250 (get_super_receiver): Move construction of 'super' from
251 add_objc_decls(); remove dependency on struct objc_class.
252 (encode_method_def): Removed; encode_method_prototype() is
254 (objc_clear_super_receiver): New function.
255 (objc_expand_function_end): Do not do anything for ordinary
257 (finish_method_def): Mark ObjC methods as un-inlinable.
258 (gen_declaration_1): Emit widths of bitfields.
259 (finish_objc): Call generate_objc_image_info() if needed;
260 use check_duplicates() when checking for selector duplicates.
261 (generate_objc_image_info): New function.
262 * objc/objc-act.h (add_instance_method, add_class_method,
263 get_class_ivars): Remove prototypes.
264 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
265 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
266 objc_build_catch_stmt, objc_build_catch_epilogue,
267 objc_build_finally_prologue, objc_build_finally_epilogue,
268 add_method, get_class_ivars_from_name): New prototypes.
269 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
270 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
271 TRANSLATION_UNIT_DECLs.
272 (OBJC_TYPE_NAME): New.
273 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
275 (IS_SUPER): Robustify.
276 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
277 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
278 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
279 objc_exception_match_decl, objc_exception_throw_decl,
280 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
281 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
282 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
283 objc_catch_type): New ObjC/ObjC++ roots.
284 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
285 ObjC/ObjC++ tree node codes.
287 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
289 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
290 code path that calls a handler.
292 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
294 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
297 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
298 the section giving $with_cpu defaults by target.
300 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
301 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
302 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
303 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
304 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
305 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
307 2003-09-24 David Edelsohn <edelsohn@gnu.org>
309 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
310 together. Protect load string instruction with TARGET_STRING.
311 (movti_string): Collapse case 1 and 2 together.
313 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
315 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
317 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
319 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
322 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
324 * config.gcc: Move use_fixproto=no from generic vxworks clause to
327 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
328 (accidentally missed in last pass).
330 2003-09-23 Andrew Pinski <apinski@apple.com>
333 * configure: Regenerate.
335 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
337 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
338 missed in last pass).
340 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
342 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
345 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
347 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
349 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
350 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
351 powerpcle-*-eabi*): Disable fixproto.
353 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
354 specific FreeBSD clauses.
355 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
356 specific NetBSD clauses.
357 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
358 to specific OpenBSD clauses.
360 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
362 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
363 without adding a frame note.
364 * pa.md (allocate_stack): Save pic register in new frame marker when
367 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
369 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
370 cgraph_expand_functions.
372 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
374 * Makefile.in (gnucompare*): Merge into ...
375 (slowcompare*): ... here.
376 (fastcompare*): New targets.
377 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
378 other "fast" cmp programs.
379 * configure: Regenerate.
381 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
383 * targhooks.c: Include output.h.
384 * Makefile.in (targhooks.o): Add output.h to dependency list.
386 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
388 * config.host: Removed superfluous newline.
390 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
392 * config.gcc: Use ${target}, not $machine.
393 * configure.in: Don't set $machine.
394 * configure: Regenerate.
396 2003-09-23 Geoffrey Keating <geoffk@apple.com>
398 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
400 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
401 pass zero-size arrays by reference.
402 (rs6000_va_arg): Likewise.
404 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
406 * config.gcc: Set use_fixproto=no in each specific *-gnu*
407 configuration, rather than the generic one.
409 2003-09-23 Richard Henderson <rth@redhat.com>
411 * tree-inline.c (remap_save_expr): Map new save_expr to identity
412 rather than to error_mark_node.
414 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
416 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
418 * configure: Regenerate.
419 * config.in: Likewise.
420 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
421 HAVE_GAS_SHF_MERGE value.
422 * varasm.c (mergeable_string_section): Likewise.
423 (mergeable_constant_section): Likewise.
425 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
427 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
430 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
432 * target.h (struct gcc_target): New member external_libcall.
433 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
434 (TARGET_ASM_OUT): Use it.
435 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
436 * targhooks.c: Convert to ISO C 90.
437 (default_external_libcall): New function.
438 * targhooks.h (default_external_libcall): Declare.
439 * varasm.c (assemble_external_libcall): Use
440 targetm.asm_out.external_libcall instead of
441 ASM_OUTPUT_EXTERNAL_LIBCALL.
442 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
443 (mips_output_external_libcall): Declare.
444 * config/mips/mips.c (mips_output_external_libcall): Change
446 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
447 Only operate for O32 ABI.
448 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
449 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
450 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
451 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
453 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
455 * config.gcc: Do per-target disabling of fixproto here in clauses,
457 * configure.in: Adjust to set STMP_FIXPROTO correctly.
458 * configure: Regenerate.
459 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
460 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
461 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
462 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
463 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
464 t-interix, t-linux-aout: Delete files consisting only of
465 setting of STMP_FIXPROTO.
467 * config.host: Allow unknown hosts (not targets). Allow
468 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
469 empty clauses. Remove useless obsolete-configuration clause.
470 Prune unsupported configuration list. Collapse identical
471 clauses for closely related systems. Rewrite comment for
472 unsupported hosts list. Reorganize a little.
474 2003-09-22 Richard Henderson <rth@redhat.com>
476 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
479 2003-09-22 David Edelsohn <edelsohn@gnu.org>
480 Hartmut Penner <hpenner@de.ibm.com>
481 Segher Boessenkool <boessen@de.ibm.com>
483 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
484 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
485 (rs6000_split_altivec_in_gprs): Rename to ...
486 (rs6000_split_multireg_move): Add support for update addressing.
487 * config/rs6000/rs6000-protos.h: Same.
488 * config/rs6000/altivec.md: Same.
489 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
491 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
492 (movti_power): Use new splitter for multiple GPRs.
493 (movti_string): Same.
496 2003-09-22 Bob Wilson <bob.wilson@acm.org>
498 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
499 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
501 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
503 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
504 (andsi3): Set attr cc to set_zn when using shifts or adds.
506 2003-09-22 Bernardo Innocenti <bernie@develer.com>
508 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
510 2003-09-22 Bernardo Innocenti <bernie@develer.com>
512 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
513 Resurrect -mrtd option.
515 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
518 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
519 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
521 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
524 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
525 after potential deletion of trapping insn. Avoids later ICE
526 from call to fixup_abnormal_edges.
527 (convert_regs_2): Stack the current block successors before
528 processing this block, that is, before the potential deletion of
529 dead edges by convert_regs_1, because these edges have been used
530 to initialize the predecessors count.
532 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
534 * real.c: Fix several nits in the head comment.
536 2003-09-21 Richard Henderson <rth@redhat.com>
538 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
539 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
540 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
541 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
542 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
544 2003-09-21 Richard Henderson <rth@redhat.com>
546 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
547 (TREE_FILENAME, TREE_LINENO): Likewise.
548 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
549 (TREE_LOCUS_SET_P): New.
550 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
551 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
552 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
553 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
554 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
556 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
558 * config/vax/vax-protos.h: Convert to ISO C90.
559 * config/vax/vax.c: Convert to ISO C90.
561 2003-09-21 Graham Stott <grahams@btinternet.com>
564 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
566 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
569 * reorg.c (stop_search_p): Return 1 for insns that can
572 2003-09-20 Richard Henderson <rth@redhat.com>
574 * c-format.c (gcc_diag_char_table): Add %J.
575 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
576 (check_format_types): Fix wanted_type name lookup.
577 (init_dynamic_diag_info): Setup %J.
578 * diagnostic.c (text_specifies_location): Implement %J.
579 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
580 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
581 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
582 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
583 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
585 * tree-inline.c: Include intl.h
586 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
587 * Makefile.in (tree-inline.o): Update.
589 2003-09-20 Roger Sayle <roger@eyesopen.com>
591 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
592 transformation of a>=0 into (unsigned)a<0x80000000.
594 2003-09-20 Andrew Pinski <apinski@apple.com>
596 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
598 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
600 * Makefile.in: Don't set (unused) DLLTOOL.
602 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
603 Remove obsolete references to ENQUIRE.
605 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
607 * configure.in: Remove --with-elf, which doesn't work.
608 * configure: Regenerate.
609 * config.gcc: Remove references to $elf, which does nothing.
611 * config/i386/xm-vsta.h: Remove xm-file believed useless.
612 * config.build (i386-vsta): Remove reference to it.
613 * config.host (i386-vsta): Remove reference to it.
615 2003-09-19 Phil Edwards <phil@codesourcery.com>
617 * doc/install.texi: Document the multiple testsuite options.
619 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
621 * doc/install.texi (Specific): Add the specific versions of GCC
622 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
623 version 3 and older was discontinued.
625 2003-09-19 Joel Sherrill <joel@oarcorp.com>
627 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
630 2003-09-19 Bernardo Innocenti <bernie@develer.com>
632 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
633 for -m68030, -m68020-60 and -m68020-40.
634 * config/m68k/m68k.h (TARGET_68030): New target flag.
635 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
636 TARGET_REGPARM): Remove.
637 * config/m68k/m68k.h: Regroup and renumber target flags.
638 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
639 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
640 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
641 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
642 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
644 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
646 * config/m68k/t-rtems (m68k-*-rtems*): New.
647 * config.gcc: Use config/m68k/t-rtems.
649 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
651 * config/mips/t-rtems: New.
652 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
654 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
656 * cgraph.c: Fix typo in debugging output.
658 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
659 Eric Botcazou <ebotcazou@libertysurf.fr>
662 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
664 2003-09-18 Mike Stump <mrs@apple.com>
666 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
667 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
668 cb_ident, cb_def_pragma): Use fileline typedef.
669 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
671 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
673 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
674 total parm size if a parm has incomplete type.
675 (gen_fastcall_suffix): Likewise.
677 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
679 * except.c (output_function_exception_table): Adjust last change
680 to handle TYPE of INTEGER_CST.
682 2003-09-18 Mark Mitchell <mark@codesourcery.com>
685 * builtins.c (expand_builtin_apply): Use convert_memory_address
686 before returning the value.
688 * alias.c (find_base_value): Simplify use of
689 convert_memory_address.
690 (find_base_term): Likewise.
691 * builtins.c (expand_builtin_stejmp_setup): Likewise.
692 (expand_builtin_longjmp): Likewise.
693 (expand_builtin_prefetch): Likewise.
694 (get_memory_rtx): Likewise.
695 (expand_builtin_return): Likewise.
696 (expand_builtin_memcpy): Likewise.
697 (expand_builtin_strncpy): Likewise.
698 (expand_builtin_memset): Likewise.
699 (expand_builtin_va_arg): Likewise.
700 (expand_builtin_va_copy): Likewise.
701 (expand_builtin_alloca): Likewise.
702 * calls.c (expand_call): Likewise.
703 * except.c (expand_builtin_extract_return_addr): Likewise.
704 (expand_builtin_eh_return): Likewise.
705 * explow.c (convert_memory_address): Define even when
706 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
707 is already in the right mode.
708 * explow.c (memory_address): Simplify use of convert_memory_address.
709 (probe_stack_range): Likewise.
710 * expmed.c (make_tree): Likewise.
711 * expr.c (emit_block_move_in_libcall): Likewise.
712 (expand_assignment): Likewise.
713 (expand_expr): Likewise.
714 * function.c (assign_parms): Likewise.
715 (expand_function_end): Likewise.
716 * integrate.c (copy_rtx_and_substitute): Likewise.
717 * stmt.c (expand_computed_goto): Likewise.
719 2003-09-18 Roger Sayle <roger@eyesopen.com>
721 * simplify-rtx.c (simplify_unary_operation): Only transform
722 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
723 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
725 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
728 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
730 2003-09-18 Roger Sayle <roger@eyesopen.com>
732 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
733 PARITY_EXPR): Delete unused tree codes.
734 * c-common.c (c_common_truthvalue_conversion): Delete references
735 to FFS_EXPR and POPCOUNT_EXPR.
736 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
737 (pp_c_expression): Likewise.
738 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
739 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
740 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
741 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
742 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
743 and long long variants.
745 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
747 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
748 * c-pretty-print.c: Fix formatting.
749 (pp_c_integer_constant): Append type annotation to literals. Tidy.
750 (pp_c_type_specifier): Tidy.
751 (pp_c_compound_literal): New function.
752 (pp_c_initializer): Simplify..
753 (pp_c_initializer_list): Likewise.
754 (pp_c_brace_enclosed_initializer_list): New function.
755 (pp_c_postfix_expression): Simplify.
757 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
759 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
760 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
762 2003-09-17 Richard Henderson <rth@redhat.com>
764 * tree-optimize.c (tree_rest_of_compilation): Save and restore
767 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
769 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
771 2003-09-17 Richard Henderson <rth@redhat.com>
773 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
775 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
777 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
778 * configure: Regenerate.
780 2003-09-17 Mark Mitchell <mark@codesourcery.com>
783 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
784 * langhooks-def.h (lhd_return_null_tree_v): New function.
785 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
786 (LANG_HOOKS_DECLS): Add it to the intializer.
787 * langhooks.c (lhd_return_null_tree_v): New function.
788 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
790 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
792 * configure.in: Quote gcc_config_arguments for configargs.h.
793 * configure: Regenerated.
794 * gccbug.in: Don't shell-expand gcc_config_arguments.
796 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
799 * c-pretty-print.c (pp_c_floating_constant): Append
800 type-annotation to floating constants.
802 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
804 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
806 Use it for _MIPS_SIM.
807 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
809 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
811 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
813 Fixes PR target/10190.
815 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
817 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
820 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
822 PR optimization/11646
823 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
824 EDGE_ABNORMAL flag for EH edges.
825 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
826 if dead edges were purged.
828 2003-09-16 Bernardo Innocenti <bernie@develer.com>
830 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
831 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
832 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
833 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
835 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
837 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
838 returned by tablejump_p.
840 2003-09-16 Joel Brobecker <brobecker@gnat.com>
842 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
844 2003-09-16 Roger Sayle <roger@eyesopen.com>
847 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
848 argument to be VOIDmode, taking the mode of the comparison from
849 the operands. Only call simplify_relational_operation if we
850 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
851 if comparison has a floating point result. Ensure that the
852 result is always of the specified mode.
853 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
854 (simplify_unary_operation): Ensure the correct mode and cmp_mode
855 are always passed to simplify_gen_relational. Simplify NOT of
856 comparison operator in any mode, not just BImode.
857 (simplify_ternary_operation): Correct tests on the return value
858 of simplify_relational_operation to use const_true_rtx, not
859 const1_rtx. Abort if it ever returns a non-constant result.
861 * cfgloopanal.c (count_strange_loop_iterations): Use the function
862 simplify_relational_operation, not simplify_gen_relational, if
863 we're only interested in constant comparisons and will ignore
864 non-constant results.
866 2003-09-16 Roger Sayle <roger@eyesopen.com>
868 * fold-const.c (tree_swap_operands_p): New function to determine
869 the prefered ordering of operands.
870 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
871 operands to commutative, comparison or ternary operators. Replace
872 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
873 transformation of A ? B : C into !A ? C : B.
875 2003-09-16 Jakub Jelinek <jakub@redhat.com>
877 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
878 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
879 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
880 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
881 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
882 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
883 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
884 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
886 2003-09-16 Jason Merrill <jason@redhat.com>
887 Jakub Jelinek <jakub@redhat.com>
889 * c-common.c (handle_warn_unused_result_attribute): New function.
890 (c_common_attribute_table): Add warn_unused_result.
891 (c_expand_expr): Issue warning when result of inlined function
892 with warn_unused_result attribute is ignored.
893 * calls.c (expand_call): Issue warning when result of function
894 with warn_unused_result attribute is ignored.
895 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
896 * expr.c (expr_wfl_stack): Define.
897 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
898 pass const0_rtx as target. Chain locations into expr_wfl_stack.
899 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
900 bit if inlined function has warn_unused_result attribute.
901 * input.h (expr_wfl_stack): Declare.
902 * doc/extend.texi: Document warn_unused_result attribute.
904 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
906 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
908 2003-09-15 Bob Wilson <bob.wilson@acm.org>
910 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
912 (call_insn_operand): For PIC, don't allow a direct call to a
913 function in a different section than the current one.
915 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
917 * doc/invoke.texi (Warning Options): Add missing hyphen before
918 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
919 Move "-Wold-style-definition" to the C-only section.
920 Fix the ordering of the warning options.
922 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
923 Jeff Law <law@redhat.com>
925 * gcse.c (remove_reachable_equiv_notes): New.
926 replace_store_insn): Call it. Update antic list.
927 (store_killed_in_insn): Take REG_EQUAL notes into account.
928 (build_store_vectors, delete_store): Add parameter to
929 replace_store_insn call.
931 2003-09-15 Bob Wilson <bob.wilson@acm.org>
933 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
936 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
938 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
939 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
940 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
942 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
944 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
945 * config/sparc/sparc.c (function_arg_padding): Likewise.
947 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
949 * haifa-sched.c (schedule_block): Use ready_remove_first instead
950 of choose_ready for non-dfa insn scheduling.
952 2003-09-15 Andreas Jaeger <aj@suse.de>
953 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
956 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
957 * c-parse.in: Warn about old-style parameter definition.
958 * c-common.c: Define warn_old_style_defintion.
959 * c-common.h: Declare it.
960 * c.opt: Add Wold-style-defintion.
962 2003-09-15 Andreas Jaeger <aj@suse.de>
964 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
965 * config/rs6000/rs6000.c: Likewise.
967 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
969 PR optimization/10914
970 * expr.h (get_condition, canonicalize_condition): Declaration changed.
971 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
972 and canonicalize_condition calls.
973 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
974 delete_null_pointer_checks): Ditto.
975 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
976 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
977 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
978 (canonicalize_condition, get_condition): Allow to return comparisons
979 of cc mode registers.
980 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
981 cc mode registers comparison in condition.
983 2003-09-12 Mark Mitchell <mark@codesourcery.com>
985 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
986 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
988 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
990 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
992 * combine.c (simplify_comparison): Convert
993 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
994 (eq (and (lshiftrt X Y) 1) 0).
996 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
998 * alias.c: Follow spelling conventions.
999 * cpphash.h: Likewise.
1000 * fold-const.c: Likewise.
1002 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1004 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1005 * c-lex.c (cb_line_change): Skip line changing whenever
1008 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1010 * ra.c: Convert to ISO C90 prototypes.
1011 * ra-build.c: Likewise.
1012 * ra-colorize.c: Likewise.
1013 * ra-debug.c: Likewise.
1014 * ra-rewrite.c: Likewise.
1016 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1018 * Makefile.in (%.dvi): Remove excess $(docdir).
1020 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1022 * function.c (STACK_BYTES): Move definition to head of file.
1023 (assign_parms): Don't pass current_function_pretend_args_size
1024 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1025 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1026 excess before laying out the argument.
1028 2003-09-14 Andreas Jaeger <aj@suse.de>
1030 * objc/objc-act.c: Convert to ISO C90 prototypes.
1031 * objc/objc-act.h: Likewise.
1033 2003-09-14 Olaf Hering <olh@suse.de>
1035 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1037 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1040 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1041 as they already are done in config/m68k/m68k.h.
1042 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1044 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1045 (machopic_output_stub): Only generate pic base symbols when using pic
1046 and generate them in the form L00000000$spb.
1048 2003-09-13 Richard Henderson <rth@redhat.com>
1050 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1051 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1054 2003-09-12 Dale Johannesen <dalej@apple.com>
1056 * config/rs6000/rs6000.c: Fix typos in previous.
1058 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1060 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1061 when allocating pp->buffer.
1063 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1065 * config/darwin.c (machopic_select_rtx_section): Use
1066 const_data_section for things that might require relocation.
1068 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1071 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1073 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1075 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1076 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1077 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1078 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1079 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1080 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1081 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1082 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1083 and redefine corresponding TARGET_* macros with constants from the
1084 xtensa-config.h header.
1085 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1086 for the options listed above.
1088 2003-09-12 Dale Johannesen <dalej@apple.com>
1090 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1091 * config/rs6000/rs6000-c.c: Ditto.
1092 * config/rs6000/rs6000.c: Ditto.
1093 * config/rs6000/ sysv4.h: Ditto.
1095 2003-09-12 Chris Lattner <sabre@nondot.org>
1097 * loop.c: Move comments describing BIV's and GIV's to top of file
1099 2003-09-12 Roger Sayle <roger@eyesopen.com>
1101 PR optimization/8967
1102 * alias.c (write_dependence_p): Modify to take an additional constp
1103 argument that controls whether the UNCHANGING_RTX_P flags are used.
1104 (anti_dependence, output_dependence): Adjust write_dependence_p
1105 callers to pass this additional argument, to return the same result.
1106 (unchanging_anti_dependence): New variant of anti_dependence that
1107 ignores the UNCHANGING_RTX_P property on memory references.
1108 * rtl.h (unchaning_anti_dependence): Prototype here.
1109 * flow.c (init_propagate_block): Place fake constant mem writes on
1110 the mem_set_list so that dead writes to const variables are deleted.
1111 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1112 (mark_used_regs): Likewise.
1114 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1116 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1117 (mcore_secondary_reload_class): Declare.
1118 (mcore_output_inline_const_forced): Remove.
1119 * config/mcore/mcore.md (movsi): Remove the code that forced
1120 non-inlineable constants into a register if the target was r15
1121 or the stack pointer. Remove constant restrictions from the main
1122 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1123 of an r <- P alternative. Remove fallback define_insn for reload.
1124 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1125 define_insn. Use mcore_output_move in the remaining define_insn.
1126 Adjust condition and constraints in the way as for movsi.
1127 (movdi): Always split unacceptable constants into two. Use
1128 simplify_gen_subreg instead of operand_subword{,_force}.
1129 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1130 (mcore_output_move): Support HImode and QImode moves as well.
1131 (mcore_m15_operand_p): New function.
1132 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1133 (mcore_secondary_reload_class): New function.
1134 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1135 terms of mcore_secondary_reload_class.
1137 2003-09-11 Mike Stump <mrs@apple.com>
1139 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1141 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1143 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1144 MODE exactly, then only convert logN(N) -> 1.0 if
1145 flag_unsafe_math_optimizations is set.
1147 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1148 init_builtin_dconsts): Delete.
1149 * emit-rtl.c (dconstpi, dconste): Define.
1150 (init_emit_once): Initialize dconstpi & dconste.
1151 * real.h (dconstpi, dconste): Declare.
1153 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1156 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1157 for ultimate origin even if block is abstract.
1159 2003-09-11 Roger Sayle <roger@eyesopen.com>
1161 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1162 optimizations from here...
1163 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1164 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1166 2003-09-11 Richard Henderson <rth@redhat.com>
1168 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1169 Tweek tests for function already generated.
1170 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1171 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1172 * c-decl.c (finish_function): Likewise.
1174 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1176 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1178 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1180 * real.c: Update URL to VAX floating point docs.
1181 (decode_vax_d): Extract 8 exponent bits instead of 7.
1183 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1185 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1188 2003-09-11 Jan Hubicka <jh@suse.cz>
1190 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1191 on why function is not inlinable; do not check
1193 (inline_forbidden_p): Move to...
1194 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1195 deal with alloca, longjmp.
1196 (inline_forbidden_p): New static function.
1197 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1198 find_builtin_longjmp_call): Kill.
1200 2003-09-10 Richard Henderson <rth@redhat.com>
1202 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1203 * cgraphunit.c: Update to match.
1204 (record_call_1): Rearrange. Call lang hook for language nodes.
1205 (cgraph_analyze_function): Don't call lower_function.
1206 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1207 lower_function with analyze_expr.
1208 * langhooks-def.h: Update to match.
1209 * langhooks.c (lhd_callgraph_analyze_expr): New.
1211 2003-09-10 Martin Husemann <martin@duskware.de>
1214 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1215 constants greater than 63.
1216 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1217 against constants greater than 31.
1218 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1219 constants greater than 63.
1221 2003-09-09 Richard Henderson <rth@redhat.com>
1223 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1224 * cgraph.h (cgraph_finalize_function): Update.
1225 * c-decl.c (finish_function): Update.
1227 2003-09-09 Devang Patel <dpatel@apple.com>
1229 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1230 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1232 2003-09-09 Eric Christopher <echristo@redhat.com>
1234 * configure.in: Change usage of 'head' to 'sed 1q'.
1235 * configure: Regenerate.
1237 2003-09-09 Richard Henderson <rth@redhat.com>
1239 * except.c: Include cgraph.h.
1240 (output_function_exception_table): Invoke
1241 cgraph_varpool_mark_needed_node.
1242 * Makefile.in (except.o): Update.
1244 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1246 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1247 and use it throughout.
1249 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1251 * builtins.c (real_dconstp, fold_builtin_logarithm,
1252 fold_builtin_exponent): New, split out from fold_builtin. Also
1253 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1254 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1255 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1256 of hardcoded array size.
1257 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1258 (tree_expr_nonnegative_p): Likewise.
1259 * real.h (dconst3, dconst10, dconstthird): New.
1261 2003-09-09 Jan Hubicka <jh@suse.cz>
1263 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1265 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1268 2003-09-09 Roger Sayle <roger@eyesopen.com>
1270 * builtins.c (fold_builtin_cabs): Protect the complex argument
1271 against multiple evaluation when optimizing cabs* into sqrt*.
1273 2003-09-09 Jan Hubicka <jh@suse.cz>
1275 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1277 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1279 * Makefile.in: Revert yesterday's change.
1281 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1282 Peter Barada <peter@baradas.org>
1284 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1285 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1286 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1287 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1288 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1289 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1290 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1291 (m68k_compute_frame_layout): New function.
1292 (m68k_initial_elimination_offset): New function.
1293 (m68k_output_function_prologue): ColdFire-specific movem handling.
1294 (m68k_output_function_epilogue): Likewise.
1295 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1296 (ARG_POINTER_REGNUM): Add new definition.
1297 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1298 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1299 (CAN_ELIMINATE): Likewise.
1300 (INITIAL_ELIMINATION_OFFSET): Likewise.
1302 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1304 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1305 by removing redundant variable cfa_store_offset.
1307 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1309 * langhooks-def.h (lhd_register_builtin_type): New function.
1310 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1311 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1312 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1313 * langhooks.c (lhd_register_builtin_type): New function.
1314 * c-common.h (c_register_builtin_type): Declare.
1315 * c-common.c (c_register_builtin_type): New function.
1316 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1317 c_register_builtin_type.
1318 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1319 __float80, and __float128 macros.
1320 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1321 __float80, and __float128 types.
1323 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1326 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1327 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1328 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1329 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1330 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1331 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1332 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1333 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1334 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1335 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1336 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1337 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1338 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1339 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1340 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1341 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1342 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1344 * doc/extend.texi: Document new builtins.
1346 2003-09-09 Jan Hubicka <jh@suse.cz>
1348 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1350 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1351 functions, check for COMDAT.
1352 (cgraph_assemble_pending_functions): Break out from...
1353 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1355 (record_call_1): Record function references only in non-unit-at-a-time
1357 (cgraph_analyze_function): Reset current_function_decl.
1358 (cgraph_finalize_compilation_unit): Assemble pending functions.
1360 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1362 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1363 (libgov.a): Likewise.
1364 (libgcc_eh.a): Likewise.
1366 2003-09-08 Roger Sayle <roger@eyesopen.com>
1368 * fold-const.c (operand_equal_p): Clarify documentation.
1370 2003-09-08 Richard Henderson <rth@redhat.com>
1372 * c-decl.c (c_expand_body_1): Push and pop function context here.
1373 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1374 nested argument instead of computing nesting ourselves.
1376 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1378 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1379 regstack if optimizing but not scheduling after reload.
1381 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1383 * config/sparc/sparc.c (struct machine_function): New type.
1384 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1385 (sparc_override_options): Initialize init_machine_status.
1386 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1387 tie_symbolic_operand, tle_symbolic_operand): New functions.
1388 (symbolic_operand): Disallow tls_symbolic_operand.
1389 (symbolic_memory_operand): Likewise.
1390 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1391 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1393 (sparc_tls_symbol): New variable.
1394 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1395 legitimize_address): New functions.
1396 (print_operand): Handle %&.
1397 (sparc_init_machine_status, get_some_local_dynamic_name,
1398 get_some_local_dynamic_name_1): New functions.
1399 (sparc_output_dwarf_dtprel): New function.
1400 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1402 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1403 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1404 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1405 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1406 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1407 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1408 (ASM_OUTPUT_DWARF_DTPREL): Define.
1409 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1410 tie_symbolic_operand, tle_symbolic_operand.
1411 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1412 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1413 (tls_call_delay): New attribute.
1414 (in_call_delay): Use it.
1415 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1416 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1417 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1418 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1419 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1420 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1421 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1422 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1423 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1424 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1425 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1426 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1427 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1428 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1430 * config/sparc/sparc-protos.h (legitimate_constant_p,
1431 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1432 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1433 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1434 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1435 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1436 * configure.in (sparc*-*-*): Add TLS check.
1437 * configure: Rebuilt.
1439 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1442 * config/i386/i386.c (memory_address_length): Fix computation when
1443 the base is esp or ebp.
1445 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1448 * varasm.c (initializer_constant_valid_p): Correct logic for
1451 2003-09-07 Roger Sayle <roger@eyesopen.com>
1453 * expr.c (expand_operands): New function to expand an operand pair.
1454 (expand_expr): Call expand_operands whenever we need to expand both
1455 operands of a binary operator.
1456 (do_store_flag): Likewise for operands of comparison operations.
1458 2003-09-07 Roger Sayle <roger@eyesopen.com>
1460 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1461 (-A)*B if we care about sign-dependent rounding.
1463 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1465 * c-pretty-print.h (pp_c_left_brace): Declare.
1466 (pp_c_right_brace): Likewise.
1467 * c-pretty-print.c (pp_c_left_brace): Now a function
1468 (pp_c_right_brace): Likewise.
1470 2003-09-07 Jan Hubicka <jh@suse.cz>
1472 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1474 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1476 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1478 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1480 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1481 * Makefile.in (langhooks.o): Depend on diagnostic.h
1483 2003-09-06 James E Wilson <wilson@tuliptree.org>
1485 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1488 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1490 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1491 and use it throughout.
1493 2003-09-07 Jan Hubicka <jh@suse.cz>
1495 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1497 * toplev.c (rest_of_decl_compilation): Do not finalize external
1500 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1502 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1504 2003-09-06 Jan Hubicka <jh@suse.cz>
1507 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1510 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1512 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1514 * diagnostic.c (announce_function): Move to toplev.c.
1516 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1518 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1521 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1523 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1524 when gc checking is enabled.
1526 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1529 * c-decl.c (c_expand_body_1): Move return warning from here...
1530 (finish_function): ...to here.
1532 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1534 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1535 a subset of the input class.
1537 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1539 * config/i860/i860.c: Follow spelling conventions.
1540 * config/i860/i860.h: Likewise.
1541 * config/sh/sh.h: Likewise.
1543 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1545 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1546 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1547 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1549 2003-09-05 Roger Sayle <roger@eyesopen.com>
1550 Richard Henderson <rth@redhat.com>
1552 PR optimization/1823
1553 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1554 multiplication to implement division by constant integer.
1556 2003-09-05 Jan Hubicka <jh@suse.cz>
1558 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1559 * params.def (max-inline-insns-single): Set to 500
1560 (max-inline-insns-auto): Set to 150
1561 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1563 2003-09-04 Richard Henderson <rth@redhat.com>
1565 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1566 (cgraph_mark_needed_node): Remove needed argument.
1567 * cgraph.h: Update to match.
1568 * cgraphunit.c (decide_is_function_needed): Split out from ...
1569 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1570 if we generated the function.
1571 (record_call_1): Update for cgraph_mark_reachable_node.
1572 * varasm.c (mark_referenced): Likewise.
1573 * objc/objc-act.c (mark_referenced_methods): Likewise.
1575 2003-09-04 DJ Delorie <dj@redhat.com>
1577 * targhooks.c: Add comment explaining the migration process.
1579 2003-09-04 Eric Christopher <echristo@redhat.com>
1581 * config/frv/t-frv: Fix path for frv-abi.h.
1582 * config/frv/frv-asm.h: Fix string concatenation.
1584 2003-09-04 DJ Delorie <dj@redhat.com>
1586 * builtins.c (apply_args_size): Guard against a NULL cfun.
1587 (expand_builtin_apply_args_1): Likewise.
1588 (expand_builtin_apply): Likewise.
1589 Fixes PR bootstrap/12172.
1591 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1593 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1594 assembler supports Sun syntax for cmov.
1595 * configure: Regenerate.
1596 * config.in: Likewise.
1597 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1598 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1599 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1600 Fixes PR target/12101.
1602 2003-09-04 Matt Austern <austern@apple.com>
1604 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1605 with verbosity 0, instead of DECL_NAME, for human-readable string.
1607 2003-09-04 Eric Christopher <echristo@redhat.com>
1609 * targhooks.c (default_return_in_memory): Allow
1612 2003-09-04 Eric Christopher <echristo@redhat.com>
1614 * targhooks.c (default_return_in_memory): Fix typo
1617 2003-09-04 Eric Christopher <echristo@redhat.com>
1619 * targhooks.c (default_return_in_memory): Fix default
1622 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1624 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1626 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1627 enable coff-only code in m68k.c.
1629 2003-09-04 Nick Clifton <nickc@redhat.com>
1631 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1633 * config/v850/v850.h: Accept v850e1 as a default CPU.
1634 Accept -mv850e1 as a command line option.
1635 * doc/invoke.texi: Document new -mv850e1 command line switch.
1636 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1639 2003-09-04 Nick Clifton <nickc@redhat.com>
1641 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1642 * config/v850/t-v850: Only produce one extra multilib - for
1644 * config/v850/t-v850e: New file: Only produce one extra
1645 multilib - for the v850.
1647 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1649 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1650 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1651 * unwind.h (_Unwind_GetBSP): New prototype.
1652 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1653 * mkmap-symver.awk: For symbol versions with no exported symbols,
1654 don't put anything into version script, just change all symbol
1655 versions which inherit from it to inherit from its ancestor.
1657 2003-09-04 Eric Christopher <echristo@redhat.com>
1659 * config/mips/mips.c (mips_expand_prologue): Convert to
1660 calls.struct_value_rtx hook.
1661 (reg_or_const_float_1_operand): New.
1662 * config/mips/mips.h: Update Comments.
1663 (mips_arg): Add reg_or_const_float_1_operand.
1664 * config/mips/mips.md (divdf3); Convert to expander.
1666 (*divdf3): New pattern.
1669 2003-09-04 Jan Hubicka <jh@suse.cz>
1671 * toplev.c (wrapup_global_declarations): Fix final pass in
1674 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1676 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1679 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1681 * gcc.c (process_command): Fix typo.
1683 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1686 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1687 (PTRDIFF_TYPE): Likewise.
1688 (WCHAR_TYPE_SIZE): Likewise.
1690 2003-09-03 DJ Delorie <dj@redhat.com>
1692 * targhooks.c: New file.
1693 * targhooks.h: New file.
1694 * Makefile.in: Add targhooks.o support.
1695 (function.o): Depend on$(TARGET_H).
1697 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1698 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1699 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1700 (expand_builtin_saveregs): Convert to
1701 calls.expand_builtin_saveregs hook.
1702 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1703 here, instead of ...
1704 (get_parm_info) ... here.
1705 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1707 (finish_function): Handle calls.promote_prototypes hook here too.
1708 * c-typeck.c (convert_arguments): Convert to
1709 calls.promote_prototypes hook.
1710 (c_convert_parm_for_inlining): Likewise.
1711 * calls.c (initialize_argument_information): Convert to
1712 calls.promote_function_args hook.
1713 (expand_call): Convert to calls.struct_value_rtx,
1714 calls.strict_argument_naming,
1715 calls.pretend_outgoing_varargs_named, and
1716 calls.promote_function_return hooks. Pass fndecl to
1717 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1718 hooks, so they can use that.
1719 (emit_library_call_value_1): Likewise.
1720 * combine.c (setup_incoming_promotions): Convert to
1721 calls.promote_function_args hook.
1722 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1723 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1724 (expand_expr): Likewise.
1725 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1726 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1727 RETURN_IN_MEMORY macro defaults.
1728 * final.c (profile_function): Convert to calls.struct_value_rtx
1730 * function.c (aggregate_value_p): Accept function type tree as
1731 second parameter; try to deduce fntype from it. Convert to
1732 calls.return_in_memory hook.
1733 (assign_parms): Convert to calls.setup_incoming_varargs,
1734 calls.strict_argument_naming, calls.promote_function_args,
1735 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1737 (expand_function_start): Likewise. Convert to
1738 calls.struct_value_rtx hook.
1739 (expand_function_end): Convert to calls.promote_function_return hook.
1740 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1741 * hard-reg-set.h: Update comments to new hook names.
1742 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1743 * reg-stack.c (stack_result): Likewise.
1744 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1745 * stmt.c (expand_value_return): Convert to
1746 calls.promote_function_return hook.
1747 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1748 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1749 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1750 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1751 TARGET_STRICT_ARGUMENT_NAMING,
1752 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1753 * target.h: Likewise.
1754 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1755 attributes from (for target hooks).
1756 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1757 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1758 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1759 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1760 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1763 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1764 to aggregate_value_p.
1765 * config/arm/arm.c (arm_init_cumulative_args,
1766 arm_output_mi_thunk): Likewise.
1767 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1769 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1770 mips_can_use_return_insn): Likewise.
1771 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1772 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1773 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1775 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1776 function to aggregate_value_p.
1777 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1780 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1781 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1782 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1783 (sh_handle_renesas_attribute, sh_promote_prototypes,
1784 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1785 sh_setup_incoming_varargs, sh_strict_argument_naming,
1786 sh_pretend_outgoing_varargs_named): New decls.
1787 (targetm): Add new hooks.
1788 (calc_live_regs): Save MACL and MACH if the function has the
1790 (sh_expand_prologue): Support renesas attribute.
1791 (sh_builtin_saveregs): Make static.
1792 (sh_build_va_list): Support renesas attribute.
1793 (sh_va_start): Likewise.
1794 (sh_va_arg): Likewise.
1795 (sh_promote_prototypes): New.
1796 (sh_function_arg): New, moved from sh.h. Support renesas
1798 (sh_function_arg_advance): Likewise.
1799 (sh_return_in_memory): Likewise.
1800 (sh_strict_argument_naming): Likewise.
1801 (sh_pretend_outgoing_varargs_named): Likewise.
1802 (sh_struct_value_rtx): New.
1803 (sh_attribute): Add renesas attribute.
1804 (sh_handle_renesas_attribute): New.
1805 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1806 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1807 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1808 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1810 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1812 (sh_args): Add renesas_abi flag.
1813 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1814 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1815 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1816 stack for the renesas abi.
1817 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1818 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1819 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1820 call cookie to indicate renesas calls.
1822 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1824 * gcse.c (replace_one_set): New function.
1825 (pre_insert_copy_insn): Change the order of copying
1826 to make copy propagation discover additional PRE opportunities.
1828 2003-09-03 Roger Sayle <roger@eyesopen.com>
1830 PR optimization/11700.
1831 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1832 of a hard register is representable before trying to simplify it
1833 using subreg_hard_regno.
1835 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1837 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1838 * configure: Regenerate.
1840 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1842 * intl.h (N_): Remove parentheses.
1844 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1846 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1847 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1848 definition and code blocks compiled when not defined.
1849 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1850 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1851 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1852 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1854 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1856 * cgraphunit.c (visited_nodes): New static variable.
1857 (record_call_1): Use walk_tree with visited_nodes.
1858 (cgraph_create_edges): Use walk_tree with visited_nodes.
1859 Setup/teardown visited_nodes hashtable.
1861 2003-09-03 Roger Sayle <roger@eyesopen.com>
1863 * toplev.c (flag_rounding_math): New global variable.
1864 (f_options): Add to the list of language independent options.
1865 * flags.h (flag_rounding_math): Prototype here.
1866 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1867 * common.opt (frounding-math): New common command line option.
1868 * opts.c (common_handle_option): Handle OPT_frounding_math.
1869 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1871 * doc/invoke.texi: Document this new command line option.
1873 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1875 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1877 2003-09-03 Jan Hubicka <jh@suse.cz>
1879 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1880 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1881 * c-objc-common.c: Kill include of gt-c-objc-common.h
1882 (expand_deferred_fns, deffer_fn): Kill function.
1883 (deferred_fns): Kill variable.
1884 (finish_cdtor): Update finish_function call.
1885 (c_objc_common_finish_file): Always call cgraph code.
1886 * c-parse.c: Regenerate.
1887 * c-parse.y: Regenerate.
1888 * c-tree.h (finish_function): Update prototype.
1889 * objc-acct.c (build_module_descriptor, finish_method_def):
1890 Update call of finish_function.
1891 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1893 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1894 function and assemble it if needed.
1895 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1897 (cgraph_optimize): Likewise.
1898 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1899 even when it has no inline callees.
1900 * c-parse.in: Update calls to finish_function.
1902 2003-09-03 Nick Clifton <nickc@redhat.com>
1904 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1905 Use #error to generate the message if TARGET_DEFAULT is not
1908 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
1910 * config/mips/mips.h (MASK_UNUSED1): Remove.
1911 (MASK_XGOT, TARGET_XGOT): Define.
1912 (TARGET_SWITCHES): Add an entry for -mxgot.
1913 (ASM_SPEC): Map -mxgot to -xgot.
1914 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1915 whether we're using a big-GOT sequences.
1916 (mips_legitimize_const_move, mips_expand_call): Likewise.
1917 (override_options): Revert 2003-01-09 change.
1918 * doc/invoke.texi: Document -mxgot.
1920 2003-09-02 Jason Merrill <jason@redhat.com>
1922 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1923 * config/sparc/sol2.h: Not here.
1925 2003-09-02 Roger Sayle <roger@eyesopen.com>
1927 * expr.c (expand_expr): The code following both_summands performs
1928 the same task as simplify_gen_binary. Replace all gotos to
1929 both_summands with a call to simplify_gen_binary and delete the
1932 2003-09-02 Jason Merrill <jason@redhat.com>
1935 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1937 2003-09-02 Jeff Sturm <jsturm@one-point.com>
1939 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1940 (cgraph_optimize_function): Set current_function_decl to the
1941 fndecl we're integrating from.
1943 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1945 * builtins.def: Break out _Complex math functions into their
1948 2003-09-02 Andreas Jaeger <aj@suse.de>
1950 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1952 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
1954 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1955 finding the note again.
1957 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
1959 * config.gcc: Remove host-specific rewrites of target_alias.
1961 2003-09-01 Mark Mitchell <mark@codesourcery.com>
1963 * Makefile.in (genprogs): Fix typo.
1965 * Makefile.in (gencheck.o): Remove build commands.
1966 (dummy-conditions.o): Likewise.
1967 (read-rtl.o): Likewise.
1968 (gensupport.o): Likewise.
1969 (genconfig$(build_exeext)): Remove rule.
1970 (genconfig.o): Remove build commands.
1971 (genflags$(build_exeext)): Remove rule.
1972 (genflags.o): Remove build commands.
1973 (gencodes$(build_exeext)): Remove rule.
1974 (gencodes.o): Remove build commands.
1975 (genconstants.o): Remove build commands.
1976 (genemit$(build_exeext)): Remove rule.
1977 (genemit.o): Remove build commands.
1978 (genrecog$(build_exeext)): Remove rule.
1979 (genrecog.o): Remove build commands.
1980 (genextract$(build_exeext)): Remove rule.
1981 (genextract.o): Remove build commands.
1982 (genpeep$(build_exeext)): Remove rule.
1983 (genpeep.o): Remove build commands.
1984 (genattr$(build_exeext)): Remove rule.
1985 (genattr.o): Remove build commands.
1986 (genprognames): New variable.
1987 (genprogs): Likewise.
1988 (genobjs): Likewise.
1989 (genprogs): New rule.
1990 (genobjs): Likewise.
1991 (genattrtab.o): Remove build commands.
1992 (genautomata.o): Likewise.
1993 (genoutput$(build_exeext)): Remove rule.
1994 (genoutput.o): Remove build commands.
1995 (gengenrtl.o): Likewise.
1996 (genpreds.o): Likewise.
1997 (gengtype.o): Likewise.
1998 (genconditions.o): Likewise.
1999 (gen-protos.o): Likewise.
2001 (fix-header.o): Likewise.
2002 (scan-decls.o): Likewise.
2003 (check-g++): Combine with other check targets.
2004 (check-gcc): Likewise.
2005 (check-g77): Likewise.
2006 (check-objc): Likewise.
2008 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2010 * config.gcc: Remove host-specific stuff which is unused here
2011 since the introduction of config.host.
2013 * doc/fragments.texi: Mention config.host.
2014 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2015 of config.build, config.host, and config.gcc.
2017 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2019 * c-decl.c (pushdecl): Don't put variables on
2020 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2023 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2025 * config.host: New file.
2026 * config.gcc: Remove some host-specific stuff and some
2027 logic needed only for repeated invocation.
2028 * configure.in: Use config.host.
2029 * configure: Regenerate.
2031 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2033 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2034 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2035 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2036 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2037 * tree.def (BIT_ANDTC_EXPR): Kill.
2039 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2041 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2042 * configure: Regenerate.
2044 * config.gcc: Remove references to install_headers_dir, now unused
2045 since introduction of config.build.
2046 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2048 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2051 * config.build: New file.
2052 * config.gcc: Remove some build-specific stuff.
2053 * configure.in: Use config.build.
2054 * configure: Regnerate.
2056 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2057 Roger Sayle <roger@eyesopen.com>
2060 * stmt.c (expand_end_case_type): Only use jump tables for dense
2061 switch statements when optimizing for size.
2063 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2065 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2066 the != 0 case, which ensures pending stack adjustments are flushed.
2068 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2070 * configure.frag: Delete file.
2071 * configure.in: Rename the substitution variables
2072 dep_host_xmake_file and dep_tmake_file to xmake_file and
2073 tmake_file respectively. Do not expand $srcdir in the
2074 value of these; leave that for Make. Introduce a new
2075 substitution varaible, all_lang_makefrags, which lists
2076 subdirectory Make-lang.in files; exclude these from
2077 all_lang_makefiles, which is now only for subdirectory
2078 outputs. Do not invoke configure.frag. Do not set nor
2079 AC_SUBST_FILE target_overrides, host_overrides, or
2080 language_fragments. Create build subdirectories in
2081 config.status extra commands.
2082 * configure: Regenerate.
2083 * Makefile.in: Update substitutions to match changes to
2084 configure. Use include directives instead of @-insertions
2085 to read in host, target, and language fragments.
2086 (Makefile rule): Do not invoke configure.frag. Do not copy
2087 config.status to config.run before executing it. Set
2088 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2090 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2092 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2094 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2095 * c-typeck.c (same_translation_unit_p): New function.
2096 (comptypes): Use it instead of flags parameter to identify
2097 structure types from different translation units.
2098 * c-decl.c (duplicate_decls): Always call comptypes with
2099 COMPTYPE_STRICT flags argument.
2100 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2103 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2105 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2106 * c-decl.c (struct c_scope): Remove "incomplete" field.
2107 (pushdecl): Attach variables with incomplete types to
2108 the TYPE_MAIN_VARIANT of the incomplete type in question.
2109 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2110 to complete, not at current_scope->incomplete. All such
2111 variables do need completion.
2113 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2114 Nicolas Pitre <nico@cam.org>
2116 * arm/lib1funcs.asm (RETCOND): Delete.
2117 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2118 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2119 (__ARM_ARCH__): Move here from ieee754-?f.S.
2120 (RET, RETc): Clean up definitions.
2121 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2122 (FUNC_END): New macro that marks the end of any function.
2123 (ARM_FUNC_START): New macro that allows an assembler routine to be
2124 implemented in ARM code even if a Thumb-only build.
2125 Unconditionally include ieee754-?f.S.
2126 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2127 Mark ends of functions.
2128 Split into separate conditionally-compiled units.
2129 Use RETLDM to return from routines.
2130 * arm/ieee754-sf.S: Similarly.
2131 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2132 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2133 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2134 _fixsfsi and _fixunssfsi.
2136 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2137 multiplication underflows to zero.
2138 (__adddf3): Fix bug when using VFP ordering on little-endian
2140 (__fixdfsi): Use rrx to extract the carry into a register instead of
2141 MRS instruction. Optimize later use of result.
2142 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2143 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2145 2003-08-29 Richard Henderson <rth@redhat.com>
2147 * tree-optimize.c: New file.
2148 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2149 (tree-optimize.o): New.
2150 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2151 (finish_function): Don't free_after_parsing or free_after_compilation.
2152 (set_save_expr_context): Move to tree-optimize.c.
2153 (c_expand_body_1): Use tree_rest_of_compilation.
2154 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2155 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2156 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2157 iterate until closure.
2158 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2159 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2160 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2161 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2162 * toplev.h (tree_rest_of_compilation): Declare it.
2164 2003-08-29 Richard Henderson <rth@redhat.com>
2166 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2167 * integrate.c (save_for_inline): Set saved_for_inline.
2168 * c-semantics.c (genrtl_scope_stmt): Check it.
2169 * toplev.c (wrapup_global_declarations): Check it.
2170 (rest_of_handle_inlining): Set and check rtl_inline_init.
2171 (rest_of_compilation): Remove out of date comment.
2173 2003-08-29 Richard Henderson <rth@redhat.com>
2175 * function.c (allocate_struct_function): New, split out of ...
2176 (prepare_function_start, init_function_start): ... here.
2177 * expr.c (init_expr): Use ggc_alloc_cleared.
2178 * stmt.c (init_stmt_for_function): Likewise.
2179 * tree.h (allocate_struct_function): Declare.
2181 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2183 * config.gcc: Don't use negated character class in shell case
2186 2003-08-29 Richard Henderson <rth@redhat.com>
2188 * function.h (struct function): Move function_frequency and
2189 max_jumptable_ents before start of bit field members.
2191 2003-08-29 Richard Henderson <rth@redhat.com>
2193 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2194 (fold_builtin_constant_p) ... not here.
2196 2003-08-29 Richard Henderson <rth@redhat.com>
2198 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2199 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2200 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2202 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2204 * builtins.def: Fix typos.
2205 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2206 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2207 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2208 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2209 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2211 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2212 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2214 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2216 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2218 * fixinc/inclhack.def: Remove special cases for unsupported
2219 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2220 * fixinc/fixincl.x: Regenerate.
2222 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2224 * Makefile.in (cpp.info): Just state dependencies.
2225 (gcc.info): Likewise.
2226 (gccint.info): Likewise.
2227 (gccinstall.info): Likewise.
2228 (cppinternals.info): Likewise.
2229 (cpp.dvi): Likewise.
2230 (gcc.dvi): Likewise.
2231 (gccint.dvi): Likewise.
2232 (gccinstall.dvi): Likewise.
2233 (cppinternals.dvi): Likewise.
2239 (fsf-funding.7): Likewise.
2240 ($(objdir)/%.info): New pattern rule.
2243 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2245 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2246 (restage2): Likewise.
2247 (restage3): Likewise.
2248 (restage4): Likewise.
2249 (restageprofile): Likewise.
2250 (restagefeedback): Likewise.
2251 (bubblestrap): Likewise.
2253 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2255 * config.gcc: Narrow unsupported target match to avoid clobbering
2256 i?86-sequent-sysv4*.
2258 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2260 * builtins.c (mathfn_built_in): Handle new math builtins.
2262 2003-08-28 Per Bothner <per@bothner.com>
2264 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2265 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2266 (_cpp_lex_buffer): Likewise.
2267 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2269 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2271 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2272 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2273 ("mulsidi3"): ... this new insn.
2274 ("umulsidi3"): New insn.
2275 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2276 mixed-mode matching constraints.
2277 ("udivmodsi4", "udivmoddisi3"): New insns.
2278 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2280 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2282 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2283 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2284 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2285 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2286 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2287 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2288 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2289 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2290 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2291 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2292 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2293 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2294 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2295 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2296 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2297 * tree.c: Assign new type_nodes.
2298 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2299 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2300 (float_ptr_type_node, double_ptr_type_node,
2301 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2303 * doc/extend.texi: Document new builtins.
2305 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2307 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2308 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2310 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2311 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2312 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2313 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2314 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2315 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2316 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2317 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2318 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2319 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2321 * doc/extend.texi: Document new builtins.
2323 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2325 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2326 variants of i?86, powerpcle, and thumb.
2327 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2328 arm and hppa variants.
2330 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2332 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2333 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2334 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2335 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2336 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2337 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2338 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2339 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2340 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2341 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2343 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2344 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2345 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2346 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2347 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2348 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2349 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2350 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2351 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2352 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2353 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2354 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2355 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2356 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2357 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2358 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2359 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2360 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2361 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2362 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2363 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2364 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2365 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2366 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2367 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2368 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2369 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2370 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2371 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2372 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2373 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2375 * doc/extend.texi: Document new builtins.
2377 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2379 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2380 zSeries machines even in 31-bit addressing mode.
2381 (legitimate_reload_constant_p): Likewise.
2382 (legitimize_pic_address): Likewise.
2383 (legitimize_tls_address): Likewise.
2384 (s390_split_branches): Likewise.
2385 (s390_dump_pool): Likewise.
2386 (s390_mainpool_finish): Likewise.
2387 (s390_chunkify_start): Likewise.
2388 (s390_select_rtx_section): Likewise.
2389 * config/s390/s390.md ("doloop_si"): Likewise.
2390 ("pool_start_31", "pool_end_31"): Likewise.
2391 ("pool_start_64", "pool_end_64"): Likewise.
2392 ("main_base_31_small", "main_base_31_large"): Likewise.
2393 ("main_base_64"): Likewise.
2394 ("reload_base_31", "reload_base_64"): Likewise.
2395 ("*movsi_larl"): New insn.
2396 ("cjump", "icjump"): Use long branches on zSeries machines.
2398 ("call"): Use BRASL on zSeries machines.
2399 ("call_value", "call_value_tls"): Likewise.
2400 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2402 ("*bras", "*brasl", "*basr") ... these new insns.
2403 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2404 "bas_31_r"): Remove and replace by ...
2405 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2406 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2407 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2408 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2409 ("*return_si", "*return_di"): Remove and replace by ...
2410 ("*return"): ... this new insn.
2411 ("rotlsi3"): Allow on zSeries machines.
2413 * config/s390/s390.c (legitimize_reload_constant_p): Use
2414 LL/LH type instructions in z/Architecture mode.
2415 * config/s390/s390.md ("*movsi_lli"): Likewise.
2416 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2417 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2418 ("*extendqisi2"): Use LB in z/Architecture mode.
2419 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2420 z/Architecture mode.
2421 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2424 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2426 ("ptr_extend"): Allow only in 64-bit mode.
2428 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2430 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2431 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2433 (main): Only use standard_startfile_prefix if native.
2434 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2436 2003-08-27 Per Bothner <pbothner@apple.com>
2438 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2439 test fails following my 08-21 change, and it seems unnecessary anyway.
2440 (cpp_error): Likewise.
2442 2003-08-27 Jason Merrill <jason@redhat.com>
2444 * real.c (do_multiply): Initialize with memset.
2446 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2448 * gcov.c (typedef struct arc_info): New field cs_count.
2449 (accumulate_line_counts): Find cycles correctly.
2451 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2453 * config/s390/s390.c (struct machine_function): Remove member
2455 (s390_optimize_prolog): Replace TEMP_REG argument with
2456 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2457 (general_s_operand): Accept all immediates before reload if
2458 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2460 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2461 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2462 (s390_alloc_pool): New function.
2463 (s390_new_pool): Call it.
2464 (s390_dump_pool): Add REMOTE_LABEL argument.
2465 (s390_chunkify_start): Add BASE_REG argument. Do not check
2467 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2468 s390_dump_pool call.
2469 (s390_pool_count, s390_nr_constants): Remove.
2470 (s390_output_constant_pool): Remove.
2471 (s390_mainpool_start): New function.
2472 (s390_mainpool_finish): New function.
2473 (s390_mainpool_cancel): New function.
2474 (s390_reorg): Implement main literal pool handling.
2475 (s390_emit_prologue): Emit main_pool placeholder instead of
2476 literal_pool_31 / literal_pool_64 insns.
2477 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2478 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2479 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2480 ("main_base_31_small", "main_base_31_large"): New insns.
2481 ("main_base_64", "main_pool"): New insns.
2482 ("literal_pool_31", "literal_pool_64"): Remove.
2484 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2486 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2488 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2490 * fixinc/fixincl.x: Regenerate.
2492 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2494 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2495 (L_ieee754_dp): New. Include ieee754-df.S.
2496 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2497 and compilation in apcs-26 mode.
2498 * arm/ieee754-df.S: Likewise.
2499 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2500 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2502 2003-08-27 Nicolas Pitre <nico@cam.org>
2504 * arm/ieee754-sf.S: New.
2505 * arm/ieee754-df.S: New.
2507 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2509 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2510 and restore it if returning NULL.
2512 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2514 * calls.c (initialize_argument_information): If an argument has no
2515 stack space associated with it, and BLOCK_REG_PADDING is defined,
2516 use it to decide at which end the argument should be padded.
2517 * function.c (assign_parms): Allocate BLKmode stack slots.
2518 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2519 (mips_pad_reg_upward): Declare.
2520 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2521 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2522 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2523 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2524 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2525 (mips_expand_call): Remove code for generating structure shifts.
2526 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2527 types unless using the EABI.
2528 (function_arg_advance): Don't generate shift instructions.
2529 (function_arg): Don't return them. Don't short-circuit the
2530 check for double structure chunks for DFmode arguments.
2531 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2532 (mips_expand_prologue): Remove code to emit structure shifts.
2533 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2534 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2535 comments to say that only structure returns are a problem.
2537 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2539 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2540 Fix to match produced versions.
2541 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2543 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2545 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2546 ported from fixinc.ptx.
2548 2003-08-26 Per Bothner <pbothner@apple.com>
2550 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2551 (cpp_error_with_line): Use fileline for appropriate parameter.
2552 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2553 (struct cpp_reader): Likewise for fields line and directive_line.
2554 (_cpp_begin_message): Use fileline for appropriate parameter.
2555 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2556 cpp_error): Use fileline for appropriate parameters and variables.
2557 (print_location): New local lin, since it is not a fileline.
2559 2003-08-26 Roger Sayle <roger@eyesopen.com>
2562 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2563 (FLOAT_TYPE_P): Define in terms of these two new macros.
2564 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2565 for complex floating point types.
2567 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2569 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2570 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2571 s390_output_pool_entry.
2573 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2575 * fixinc/inclhack.def (svr4_preproc_lint_on,
2576 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2577 fixes, ported from fixinc.svr4.
2579 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2581 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2583 * Makefile.in (AR_FOR_TARGET): Export it.
2584 (AR_CREATE_FOR_TARGET): Likewise.
2585 (AR_FLAGS_FOR_TARGET): Likewise.
2586 (AR_EXTRACT_FOR_TARGET): Likewise.
2588 (BUILD_PREFIX): Likewise.
2589 (BUILD_PREFIX_1): Likewise.
2590 (DESTDIR): Likewise.
2591 (GCC_FOR_TARGET): Likewise.
2592 (INCLUDES): Likewise.
2593 (INSTALL_DATA): Likewise.
2594 (LIB1ASMSRC): Likewise.
2595 (LIBGCC2_CFLAGS): Likewise.
2596 (MACHMODE_H): Likewise.
2597 (NM_FOR_TARGET): Likewise.
2598 (RANLIB_FOR_TARGET): Likewise.
2599 (libsubdir): Likewise.
2600 (slibdir): Likewise.
2601 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2603 (libgcc.a): Don't pass them here.
2604 (stmp-multilib): Or here.
2605 (install-libgcc): Or here.
2606 (install-multilib): Or here.
2607 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2608 (stage1_build): Or here.
2610 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2612 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2613 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2615 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2617 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2618 "*fmaddsf", "*fmsubsf"): New insns.
2620 2003-08-26 Roger Sayle <roger@eyesopen.com>
2622 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2623 (C1*C2)/X when unsafe math optimizations are allowed.
2624 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2625 math optimizations. Minor code clean-ups. Recursively call
2626 fold when constructing sub-expressions.
2628 2003-08-26 Roger Sayle <roger@eyesopen.com>
2630 * builtins.c (fold_builtin_bitop): New function to perform constant
2631 folding of ffs, clz, ctz, popcount and parity builtin functions
2632 and their long and long long variants (such as ffsl and ffsll).
2633 (fold_builtin): fold_builtin_bitop when appropriate.
2634 * simplify-rtx.c (simplify_unary_operation): Honor both
2635 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2636 evaluating clz and ctz at compile-time, for operands wider
2639 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2641 * builtins.c (build_function_call_expr): Don't set
2642 TREE_SIDE_EFFECTS here.
2643 * expr.c (emit_block_move_via_libcall): Likewise.
2644 (clear_storage_via_libcall): Likewise.
2645 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2648 * gcse.c (is_too_expensive): New function.
2649 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2651 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2653 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2654 commented-out logic to use DCE threads (if present), add
2655 support for POSIX threads.
2656 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2657 #defines for -pthread. Add -lpthread to LIB_SPEC when
2658 -pthread. In both cases take -mt as a synonym for -pthread
2659 for acc compatibility.
2660 Define GTHREAD_USE_WEAK to 0.
2661 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2662 Remove old logic for DCE threads from LIB_SPEC.
2663 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2665 2003-08-25 Roger Sayle <roger@eyesopen.com>
2667 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2668 return 0 for invalid argument types. Instead drop through to a
2669 call of expand_call at the bottom of function. If op is SQRT,
2670 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2672 2003-08-25 Richard Henderson <rth@redhat.com>
2674 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2675 result when op0 is SImode.
2677 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2679 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2681 * fixinc/fixincl.x: Regenerate.
2682 * fixinc/tests/base/sys/signal.h: Regenerate.
2684 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2686 * combine.c (simplify_comparison): Re-enable widening of comparisons
2687 with non-paradoxical subregs of non-REG expressions.
2689 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2691 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2693 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2695 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2697 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2699 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2700 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2701 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2702 (struct c_pretty_print_info): Document. Add new fields.
2703 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2704 (pp_direct_abstract_declarator): New macro.
2705 (pp_ptr_operator): Likewise.
2706 (pp_simple_type_specifier): Likewise.
2707 (pp_expression): Likewise.
2708 (pp_parameter_list): Rename from pp_parameter_declaration.
2709 * c-pretty-print.c (pp_c_whitespace): Now a function.
2710 (pp_c_left_paren): Likewise.
2711 (pp_c_right_paren): Likewise.
2712 (pp_c_dot): Likewise.
2713 (pp_c_ampersand): Likewise.
2714 (pp_c_arrow): Likewise.
2715 (pp_c_semicolon): Likewise.
2716 (pp_c_type_cast): New function.
2717 (pp_c_space_for_pointer_operator): Likewise.
2718 (pp_c_call_argument_list): Likewise.
2719 (pp_c_cv_qualifier): Adjust prototype.
2720 (pp_c_type_qualifier_list): Likewise.
2721 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2722 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2723 Adjust to follow standard grammar.
2724 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2725 REFERENCE_TYPE. Tidy.
2726 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2727 (pp_c_parameter_declaration): Remove.
2728 (pp_c_abstract_declarator): Adjust prototype.
2729 (pp_c_direct_abstract_declarator): Likewise.
2730 (pp_c_type_id): Likewise.
2731 (pp_c_storage_class_specifier): Likewise.
2732 (pp_c_function_specifier): Likewise.
2733 (pp_c_declaration_specifiers): Likewise.
2734 (pp_c_direct_declarator): Likewise.
2735 (pp_c_declarator): Likewise.
2736 (pp_c_declarator): Likewise.
2737 (pp_c_declaration): Likewise.
2738 (pp_c_attributes): Likewise. Tidy.
2739 (pp_c_function_definition): Adjust prototype.
2740 (pp_c_char): Likewise.
2741 (pp_c_string_literal): Likewise.
2742 (pp_c_integer_constant): Likewise.
2743 (pp_c_character_constant): Likewise.
2744 (pp_c_bool_constant): Likewise.
2745 (pp_c_enumeration_constant): Likewise.
2746 (pp_c_floating_constant): Likewise.
2747 (pp_c_constant): Likewise.
2748 (pp_c_identifier): Likewise.
2749 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2750 (pp_c_initializer): Adjust prototype.
2751 (pp_c_init_declarator): Likewise.
2752 (pp_c_initializer_list): Likewise.
2753 (pp_c_id_expression): Likewise.
2754 (pp_c_postfix_expression): Likewise.
2755 (pp_c_expression_list): Likewise.
2756 (pp_c_unary_expression): Likewise.
2757 (pp_c_cast_expression): Likewise.
2758 (pp_c_multiplicative_expression): Likewise.
2759 (pp_c_additive_expression): Likewise.
2760 (pp_c_shift_expression): Likewise.
2761 (pp_c_relational_expression): Likewise.
2762 (pp_c_equality_expression): Likewise.
2763 (pp_c_and_expression): Likewise.
2764 (pp_c_exclusive_or_expression): Likewise.
2765 (pp_c_inclusive_or_expression): Likewise.
2766 (pp_c_logical_and_expression): Likewise.
2767 (pp_c_logical_or_expression): Likewise.
2768 (pp_c_conditional_expression): Likewise.
2769 (pp_c_assignment_expression): Likewise.
2770 (pp_c_expression): Likewise. Tidy.
2771 (pp_c_statement): Likewise. Document.
2772 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2774 * c-lang.c (c_initialize_diagnostics): Update.
2775 * c-common.h (strip_pointer_operator): Declare.
2776 * c-common.c (strip_pointer_operator): Define.
2778 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2781 * tree.h (build_method_type_directly): Declare.
2782 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2783 (vector_size_helper): Likewise.
2784 * tree.c (build_method_type_directly): New function.
2785 (build_method_type): Use it.
2787 2003-08-24 Richard Henderson <rth@redhat.com>
2789 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2790 for 16-byte vector modes if sse not enabled; warn for abi change.
2791 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2793 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2795 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2797 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2799 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2800 comment. Enable for DYNIX/ptx systems (when they switch to
2801 regular fixincludes).
2802 * fixinc/fixincl.x: Regenerate.
2804 2003-08-23 Jason Eckhardt <jle@rice.edu>
2806 * config/i860/t-i860: New.
2807 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2809 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2811 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2812 something about onto incomplete chain.
2813 (finish_struct): If not removing type from incomplete
2816 2003-08-20 Jan Hubicka <jh@suse.cz>
2819 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2822 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2823 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2824 * i386.h (PREDICATE_CODES): Add these.
2825 * i386.c (pinsrw and pextrw patterns): Use them.
2828 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2831 * expr.c (convert_modes): Deal properly with integer to vector
2832 constant conversion.
2835 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2837 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2839 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2840 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2841 ("*movhi"): ... this.
2842 ("movqi", "*movqi"): Likewise.
2843 ("movqi_64"): Remove.
2844 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2846 2003-08-23 Dale Johannesen <dalej@apple.com>
2847 * calls.c (emit_library_call_value_1): Fix obvious errors in
2848 arguments to emit_group_store.
2850 2003-08-23 Jason Eckhardt <jle@rice.edu>
2852 * calls.c (emit_library_call_value_1): Remove code related
2853 to LIBGCC_NEEDS_DOUBLE.
2854 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2855 * doc/tm.texi: Likewise.
2856 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2858 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2860 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2862 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2864 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2865 as well. Put memory references in the varargs alias set.
2866 (mips_expand_prologue): Remove varargs handling from here.
2868 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2870 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2871 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2872 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2873 for function pointer calls.
2874 * config/s390/s390.md ("*negdi2_31"): Likewise.
2876 2003-08-23 Roger Sayle <roger@eyesopen.com>
2878 * combine.c (apply_distributive_law): Correct comment.
2880 2003-08-23 Jason Eckhardt <jle@rice.edu>
2882 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2884 2003-08-22 Jason Eckhardt <jle@rice.edu>
2886 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2887 declaration. Document the va_list structure.
2888 (i860_va_start): Initialize the va_list structure.
2889 (i860_va_arg): Rewrite completely.
2890 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2891 * config/i860/varargs.asm: Do not allocate or initialize
2892 a va_list. Return the address of the register save area.
2894 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2896 * config/iq2000/iq2000.c: Fix comment typos.
2897 * config/iq2000/iq2000.md: Likewise.
2899 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2901 * config/iq2000/iq2000.c: Follow spelling conventions.
2902 * config/iq2000/iq2000.h: Likewise.
2903 * config/mn10300/mn10300.c: Likewise.
2905 2003-08-22 Jason Eckhardt <jle@rice.edu>
2907 * config/i860/i860.c (output_move_double): Don't set latehalf
2908 to zero for CONST_INT (since it could be, e.g., -1).
2910 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2911 (MODSI3_LIBCALL): ...with this one.
2912 (UREMSI3_LIBCALL): Replace this macro...
2913 (UMODSI3_LIBCALL): ...with this one.
2915 2003-08-22 Jason Eckhardt <jle@rice.edu>
2917 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2918 (output_delayed_branch): Remove prototype.
2919 (single_insn_src_p): Remove prototype.
2920 * config/i860/i860.c (single_insn_src_p): Remove function.
2921 (output_delayed_branch): Remove function.
2922 (output_delay_insn): Remove function.
2923 (va_start): Remove unconditional test and dead code, re-format.
2924 Fix coding style and spelling problems in various comments.
2925 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2926 (blockage pattern): ...and use it here.
2927 (all define_peephole patterns related to delayed branches): Remove.
2928 Fix coding style and spelling problems in various comments.
2930 2003-08-22 Jason Eckhardt <jle@rice.edu>
2932 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2933 Remove all uses of the PARAMS macro. Remove superflous prototypes.
2934 Convert all function definitions from traditional to ISO C90 syntax.
2935 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2936 with 'GCC'. Remove all uses of the PARAMS macro.
2937 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2938 * config/i860/i860.md: Likewise.
2939 * config/i860/sysv4.h: Likewise.
2940 * config/i860/varargs.asm: Likewise.
2942 2003-08-22 Jason Eckhardt <jle@rice.edu>
2944 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2946 (tdesc_section): Add prototype.
2947 Update copyright dates.
2948 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2949 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2950 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2951 (targetm): Likewise.
2952 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2953 for '%d' where necessary.
2954 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
2955 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
2956 by UNITS_PER_WORD when referencing (likewise for .floats).
2957 (I860_SVR4_VARARGS): Rename...
2958 (I860_SVR4_VA_LIST): ...to this.
2959 Call build() with 't' rather than 'field'.
2960 (i860_rtx_costs): New function.
2961 (TARGET_RTX_COSTS): Define.
2962 (i860_internal_label): New function.
2963 (TARGET_ASM_INTERNAL_LABEL): Define.
2964 (i860_file_start): New function.
2965 Update copyright dates.
2966 * config/i860/i860.h (CPP_PREDEFINES): Remove.
2967 (TARGET_CPU_CPP_BUILTINS): Define.
2968 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2969 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2970 (ASM_FILE_START): Remove.
2971 (ASM_FILE_START_1): Remove.
2972 (ASM_GLOBALIZE_LABEL): Remove.
2973 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2974 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2975 with targetm.asm_out.internal_label.
2976 Update copyright dates.
2977 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2978 (CPP_PREDEFINES): Remove.
2979 (TARGET_OS_CPP_BUILTINS): Define.
2980 (GLOBAL_ASM_OP): Define.
2981 (ASM_FILE_START): Remove.
2982 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2983 (TARGET_ASM_FILE_START): Define.
2984 Update copyright dates.
2986 2003-08-22 Jason Eckhardt <jle@rice.edu>
2988 * gcc/config.gcc (i860-*-sysv4*): Add target.
2989 * config/i860/i860-protos.h: New.
2990 * config/i860/i860.c: New.
2991 * config/i860/i860.h: New.
2992 * config/i860/i860.md: New.
2993 * config/i860/sysv4.h: New.
2994 * config/i860/varargs.asm: New.
2995 * config/i860/x-sysv4: New.
2997 2003-08-22 Jason Eckhardt <jle@rice.edu>
2999 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3000 Remove all uses of PARAMS macro.
3001 Convert all function definitions to ISO C90 syntax.
3002 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3003 * config/pa/fptr.c: Likewise.
3004 * config/pa/lib2funcs.asm: Likewise.
3005 * config/pa/long_double.h: Likewise.
3006 * config/pa/milli64.S: Likewise.
3007 * config/pa/pa-64.h: Likewise.
3008 * config/pa/pa-hpux.h: Likewise.
3009 * config/pa/pa-hpux10.h: Likewise.
3010 * config/pa/pa-hpux11.h: Likewise.
3011 * config/pa/pa-linux.h: Likewise.
3012 * config/pa/pa-modes.def: Likewise.
3013 * config/pa/pa-osf.h: Likewise.
3014 * config/pa/pa-pro-end.h: Likewise.
3015 * config/pa/pa.md: Likewise.
3016 * config/pa/pa32-linux.h: Likewise.
3017 * config/pa/pa64-linux.h: Likewise.
3018 * config/pa/pa64-hpux.h: Likewise.
3019 * config/pa/pa64-regs.h: Likewise.
3020 * config/pa/quadlib.c: Likewise.
3021 * config/pa/rtems.h: Likewise.
3022 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3023 all uses of the PARAMS macro.
3024 * config/pa/pa.h: Likewise.
3025 * config/pa/som.h: Likewise.
3027 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3028 Remove all uses of PARAMS macro.
3029 Convert all function definitions to ISO C90 syntax.
3030 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3031 Remove all uses of PARAMS macro.
3032 * config/iq2000.h: Remove all uses of PARAMS macro.
3033 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3035 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3037 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3038 * config/s390/s390.c (gen_consttable): Remove.
3039 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3040 (s390_output_pool_entry): New function.
3041 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3042 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3043 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3044 (UNSPECV_POOL_ENTRY): ... this new constant.
3045 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3046 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3047 ("*pool_entry"): ... and replace by this new insn.
3048 ("literal_pool_31"): Do not emit anchor label if pool empty.
3050 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3051 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3052 (s390_fixup_clobbered_return_reg): Remove.
3053 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3054 (s390_return_addr_rtx): Always retrieve return address from save area
3055 slot. Use save_return_addr_p to force slot to be filled.
3056 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3058 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3060 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3061 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3062 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3063 around SB-1 errata if TARGET_FIX_SB1 is set.
3064 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3065 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3067 2003-08-22 Roger Sayle <roger@eyesopen.com>
3069 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3070 case that the first probe hits an empty hash table slot.
3072 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3074 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3076 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3078 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3079 (ptr_extend_plus_imm): ... this.
3080 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3081 optimization in C++.
3082 (ia64_output_mi_thunk): Support ILP32 mode.
3084 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3086 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3088 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3090 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3092 * config/i386/i386.c (const_int_1_operand): Simplify an
3095 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3097 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3098 * config/rs6000/ppc64-fp.c: Likewise.
3100 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3102 * cfgcleanup.c: Fix comment typos.
3103 * emit-rtl.c: Likewise.
3104 * optabs.c: Likewise.
3105 * ra-build.c: Likewise.
3106 * rtlanal.c: Likewise.
3109 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3111 * c-decl.c: Fix comment formatting.
3112 * cfgrtl.c: Likewise.
3113 * combine.c: Likewise.
3114 * convert.c: Likewise.
3115 * dominance.c: Likewise.
3116 * dwarf2out.c: Likewise.
3117 * dwarfout.c: Likewise.
3118 * expmed.c: Likewise.
3119 * fold-const.c: Likewise.
3121 * genattrtab.c: Likewise.
3122 * ggc-common.c: Likewise.
3123 * mips-tfile.c: Likewise.
3124 * regmove.c: Likewise.
3126 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3128 * builtin-attrs.def: Fix comment formatting.
3129 * c-pretty-print.c: Likewise.
3130 * diagnostic.h: Likewise.
3131 * langhooks.h: Likewise.
3132 * recog.c: Likewise.
3133 * simplify-rtx.c: Likewise.
3134 * tree.def: Likewise.
3136 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3138 * config/m68k/m68k-protos.h: Convert to ISO C90.
3139 * config/m68k/m68k.c: Likewise.
3141 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3142 Paul Dale <pauli@snapgear.com>
3143 Peter Barada <peter@baradas.org>
3145 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3148 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3150 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3151 * config.gcc (*-*-openbsd): Don't set tm_file.
3152 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3153 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3154 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3155 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3156 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3157 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3158 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3159 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3160 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3161 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3162 xscale-*-coff): Use explicit and complete lists of target headers
3163 to include. Move definitions to tm_defines where appropriate.
3164 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3165 not-yet-contributed configuration.
3167 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3168 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3169 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3170 * config/i386/nto.h, config/iq2000/iq2000.h,
3171 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3172 * config/m68k/linux.h, config/m68k/m68k-aout.h
3173 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3174 * config/m68k/netbsd.h, config/m68k/openbsd.h
3175 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3176 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3177 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3178 Remove includes of other target config headers, and
3179 definitions of macros moved to tm_defines lists. Add #undefs
3180 where now necessary to prevent redefinition warnings.
3182 * config/h8300/coff.h: New file split out of...
3183 * config/h8300/elf.h: ...here.
3184 * config/m68k/hp320base.h: New file split out of...
3185 * config/m68k/hp320.h: ...here.
3186 * config/rs6000/lynxbase.h: New file split out of...
3187 * config/rs6000/lynx.h: ...here.
3189 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3190 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3192 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3193 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3194 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3195 Remove unnecessary #ifndef.
3196 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3197 [under IN_LIBGCC2] with config/.
3199 2003-08-21 Per Bothner <pbothner@apple.com>
3201 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3203 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3204 by return_at_eof check. Always call _cpp_pop_buffer at end.
3206 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3209 * config/h8300/h8300.md (two anonymous patterns): Remove.
3211 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3213 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3214 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3217 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3219 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3220 and similarly in (A | C) == D where C & ~D != 0.
3222 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3225 * configure.in: When testing with_libs and with_headers, treat
3226 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3227 * configure: Regenerate.
3229 2003-08-20 Peter Barada <peter@baradas.org>
3231 * longlong.h (umul_ppmm): Add ColdFire support.
3233 2003-08-20 Peter Barada <peter@baradas.org>
3234 Bernardo Innocenti <bernie@develer.com>
3236 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3237 * config/m68k/m68k.h: Likewise.
3238 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3239 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3240 * config/m68k/linux.h: Likewise.
3241 * config/m68k/m68k.c: Likewise.
3242 * config/m68k/m68k.md: Likewise.
3243 * config/m68k/m68kelf.h: Likewise.
3244 * config/m68k/netbsd-elf.h: Likewise.
3245 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3247 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3249 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3250 * config/m68k/m68k.md: Likewise.
3252 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3256 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3257 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3258 types with precisions other than those given by native machine
3261 2003-08-20 Gunther Nikl <gni@gecko.de>
3263 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3264 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3265 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3266 * config/m68k/m68k.md (anonymous define_insn): Likewise
3267 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3268 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3269 code selected by NO_ASM_FMOVECR
3271 2003-08-20 Gunther Nikl <gni@gecko.de>
3273 * config/m68k/m68k.c (output_move_const_into_data_reg,
3274 output_move_himode): unify MOTOROLA/MIT handling of moveq
3275 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3278 2003-08-20 Gunther Nikl <gni@gecko.de>
3280 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3282 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3283 HOST_WIDE_INT_PRINT_DEC with %wd
3285 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3287 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3290 2003-08-20 Roger Sayle <roger@eyesopen.com>
3293 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3294 operands before calling tree_int_cst_lt when performing associative
3297 2003-08-20 Jason Merrill <jason@redhat.com>
3299 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3300 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3301 checking IS_EXPR_CODE_CLASS.
3302 * calls.c (calls_function_1): Likewise.
3303 * fold-const.c (fold): Likewise.
3304 * tree.c (iterative_hash_expr): Likewise.
3305 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3307 2003-08-20 Gunther Nikl <gni@gecko.de>
3309 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3310 depending on MOTOROLA_BSR
3311 * config/m68k/m68k.md (anonymous define_insn): Likewise
3313 2003-08-20 Jason Merrill <jason@redhat.com>
3315 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3316 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3317 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3318 * dojump.c (do_jump): Likewise.
3319 * fold-const.c (operand_equal_p, fold): Likewise.
3320 (tree_expr_nonnegative_p): Likewise.
3322 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3323 TYPE_USER_ALIGN for FIELD_DECLs.
3325 * attribs.c (decl_attributes): Rebuild the function pointer type after
3326 changing the target type.
3327 * tree.c (get_qualified_type): Also check that the attributes match.
3329 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3331 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3332 * objc/config-lang.in (stagestuff): ... to here.
3334 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3337 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3338 NOP_EXPR) when necessary.
3339 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3340 types with precisions other than those given by native machine
3343 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3345 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3346 because some macro is defined.
3348 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3350 * config/i386/darwin.h (ASM_SPEC): New.
3351 (SUBTARGET_EXTRA_SPECS): New.
3352 * config/rs6000/darwin.h (ASM_SPEC): New.
3353 (SUBTARGET_EXTRA_SPECS): New.
3354 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3355 a cross-compiler between two different processors on Darwin.
3356 * configure: Regenerate.
3358 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3360 * builtins.c: Fix comment typos.
3361 * c-common.c: Likewise.
3362 * c-decl.c: Likewise.
3363 * c-pretty-print.c: Likewise.
3364 * cfgbuild.c: Likewise.
3365 * cfglayout.c: Likewise.
3366 * cfgloopanal.c: Likewise.
3367 * cgraphunit.c: Likewise.
3368 * cppfiles.c: Likewise.
3369 * dwarfout.c: Likewise.
3371 * fold-const.c: Likewise.
3373 * ggc-page.c: Likewise.
3374 * haifa-sched.c: Likewise.
3375 * pretty-print.c: Likewise.
3378 * value-prof.c: Likewise.
3380 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3382 * c-decl.c: Follow spelling conventions.
3383 * cppfiles.c: Likewise.
3385 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3387 * c-common.c: Fix comment formatting.
3388 * c-common.h: Likewise.
3389 * c-decl.c: Likewise.
3390 * cppinit.c: Likewise.
3391 * cpplib.h: Likewise.
3392 * emit-rtl.c: Likewise.
3393 * input.h: Likewise.
3394 * line-map.h: Likewise.
3397 * simplify-rtx.c: Likewise.
3399 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3401 * unwind-c.c: Add libgcc-style exception.
3402 * unwind-dw2.c: Likewise.
3403 * unwind-pe.h: Likewise.
3404 * unwind-sjlj.c: Likewise.
3405 * unwind.inc: Likewise.
3407 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3409 PR c/5582 PR c++/10538
3410 * langhooks-def.h (lhd_decl_uninit): Declare.
3411 (LANG_HOOKS_DECL_UNINIT): New macro.
3412 (LANG_HOOKS_INITIALIZER): Adjust.
3413 * langhooks.h (struct lang_hooks): Add new field
3415 * langhooks.c (lhd_decl_uninit): Define.
3416 * c-common.c (c_decl_uninit_1): New function.
3417 (c_decl_uninit): New function.
3418 (warn_init_self): Define.
3419 * c-common.h (c_decl_uninit): Declare.
3420 (warn_init_self): Declare.
3421 * c.opt: Introduce -Winit-self.
3422 * c-opts.c (c_common_handle_options): Set warn_init_self.
3423 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3424 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3425 * function.c (uninitialized_vars_warning): Call the language hook.
3426 * doc/invoke.texi: Document -Winit-self.
3428 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3430 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3431 to use better predicates and constraints. Define new
3432 instruction to handle "trap_if" with DI-mode arguments.
3433 (conditional_trap): FAIL if trap code is not 0.
3435 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3437 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3438 strstr with $pb to a strcompare with "<pic base>"
3439 (ix86_output_addr_diff_elt): Output the real pic base.
3441 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3443 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3444 (LANG_HOOKS_INITIALIZER): Correct.
3445 * c-lang.c: Likewise.
3447 2003-08-19 Jan Hubicka <jh@suse.cz>
3449 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3450 (cgraph_varpool_mark_needed_node): Likewise.
3451 * cgraph.h (notice_global_symbol): Declare
3452 * varasm.c (notice_global_symbol): Break out from ...
3453 (assemble_start_function): ... here; update for variables.
3454 (assemble_variable): Use notice_global_symbol.
3456 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3458 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3459 expect SFmode and DFmode arguments to be passed in FPRs,
3460 regardless of the underlying type.
3462 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3465 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3466 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3468 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3471 * c-typeck.c (set_init_index): Check for negative index.
3473 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3475 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3477 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3478 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3479 __umodsi3, __modsi3): Likewise.
3480 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3483 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3485 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3487 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3489 * config/mips/mips.md: Quote C code in braces. Remove use of
3490 fake const0_rtx operands. Remove double backslashes. Use \;.
3491 Remove workarounds for bogus warnings.
3493 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3495 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3496 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3497 rather than TARGET_MIPS4300.
3498 (mulsf3_internal, mulsf3_r4300): Likewise.
3500 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3502 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3504 2003-08-17 Roger Sayle <roger@eyesopen.com>
3506 * simplify-rtx.c (associative_constant_p): New function to test
3507 whether an RTX expression is an immediate constant.
3508 (simplify_associative_operation): New function to perform some
3509 reassociation optimizations of associative binary expressions.
3510 (simplify_binary_operation): Use simplify_associative_operation
3511 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3512 Floating point expressions are only reassociated when unsafe
3513 math optimizations are permitted.
3515 2003-08-17 Andreas Jaeger <aj@suse.de>
3517 * config/alpha/alpha.md: Remove usage of PARAMS.
3519 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3520 * config/i386/i386-interix.h: Likewise.
3521 * config/i386/winnt.c: Likewise.
3522 * config/i386/cygming.h: Likewise.
3523 * config/i386/cygwin2.c: Likewise.
3524 * config/darwin.c: Likewise.
3525 * config/darwin-c.c: Likewise.
3526 * config/darwin-protos.h: Likewise.
3527 * config/darwin.h: Likewise.
3528 * config/s390/s390-protos.h: Likewise.
3529 * config/s390/s390.c: Likewise.
3530 * config/ia64/ia64.c: Likewse
3531 * config/ia64/ia64-protos.h: Likewise.
3532 * config/ia64/ia64-c.c: Likewise.
3534 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3536 * config/sparc/sparc.c: Convert to ISO C.
3538 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3539 * config/sparc/sparc.c: Likewise.
3541 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3544 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3547 2003-08-16 Jan Hubicka <jh@suse.cz>
3549 * i386.c (ix86_fntype_regparm): Rename from ...
3550 (ix86_function_regparm): ... this one; add fastcall and local
3552 (ix86_function_ok_for_sibcall): Update.
3553 (ix86_return_pops_args): Likewise.
3554 (init_cumulative_args): Likewise.
3555 (x86_can_output_mi_thunk): Likewise.
3556 (function_arg): Fix formating.
3557 (x86_this_parameter): Fix fastcall.
3558 (x86_output_mi_thunk): Likewise.
3560 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3561 body as reachable; mark nested functions as needed too.
3562 (dump_cgraph): Do not output global.calls.
3563 * cgraph.h (cgraph_global_info): Kill.
3564 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3565 (record_call_1): Speedup.
3566 (cgraph_analyze_function): Break out from ...; compute inlining
3568 (cgraph_finalize_compilation_unit): ... here.
3569 (cgraph_mark_inline): Kill computation of calls.
3570 (cgraph_decide_inlining): Do not compute most of initial values.
3572 2003-08-14 Roger Sayle <roger@eyesopen.com>
3574 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3575 to negate if either operand is easy to negate, if we don't care
3576 about sign-dependent rounding.
3577 (negate_expr): Make the logic to negate a REAL_CST explicit.
3578 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3579 that's easy to negate, if we don't honor sign-dependent rounding.
3580 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3581 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3582 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3583 -C/D if B and C are cheap to negate. Add an explicit rule to
3584 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3586 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3588 * Makefile.in (tm_file): Rename tm_include_list.
3589 (tm_p_file): Rename tm_p_include_list.
3590 (build_xm_file): Rename build_xm_include_list.
3591 (host_xm_file): Rename host_xm_include_list.
3592 (xm_file): Rename xm_include_list.
3593 (xm_file_list): Add to be substituted.
3594 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3596 (bt-load.o): Add missing dependency on $(TM_H).
3597 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3598 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3599 build_xm_file, generate both *_file_list and *_include_list
3600 values from it. (xm_file_list was formerly not being generated.)
3601 In *_include_list, prefix the names of all headers found in
3602 $(srcdir)/config with config/. In each loop, consider only
3603 the special case files that can actually appear in that list.
3604 AC_SUBST all *_file_list and all *_include_list variables; do
3605 not AC_SUBST the plain *_file variables.
3606 * configure: Regenerate.
3608 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3610 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3612 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3614 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3616 (attr_length_call): Include it here. Improve length estimate for
3618 (output_call): Use targetm.binds_local_p.
3620 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3622 * builtins.c (CASE_MATHFN): New helper macro.
3623 (mathfn_built_in): Simplify and sort.
3625 * protoize.c (substr): Delete, callers changed to `strstr'.
3627 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3629 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3630 * config/iq2000/xm-iq2000.h: Delete file.
3632 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3634 * gengtype.c (walk_type): Process a subobject before processing
3635 the pointer that points to the subobject.
3637 2003-08-13 Per Bothner <pbothner@apple.com>
3639 * regclass.c (init_reg_modes): Make non-static.
3640 Rename to init_reg_modes_once per new naming convention.
3641 (init_regs): Don't call init_reg_modes here.
3642 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3643 * rtl.h (init_reg_modes_once): New declaration.
3644 * toplev.c (backend_init): Call init_regs after init_emit_once.
3646 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3648 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3649 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3651 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3653 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3654 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3656 2003-08-13 Dale Johannesen <dalej@apple.com>
3658 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3659 handling of decrement-and-branch farther than 32 bits.
3661 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3663 * configure.in (make_compare_target): Move test to ...
3664 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3665 * configure: Regenerate.
3667 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3669 * config/mips/iris6.h: Convert to C90 prototypes.
3670 * config/mips/irix6-libc-compat.c: Likewise.
3671 * config/mips/mips-protos.h: Likewise.
3672 * config/mips/mips.c: Likewise.
3674 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3676 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3677 for selected machines. Comment heavily.
3678 fixinc/fixincl.x: Rebuild.
3679 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3681 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3683 * config/mips/mips.h: Tweak various comments.
3684 * config/mips/mips.c: Likewise.
3686 2003-08-11 James E Wilson <wilson@tuliptree.org>
3688 PR optimization/11319
3690 * alias.c (find_base_value, case REG): Return 0 not src if no base
3693 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3695 * gcse.c (gmalloc): Fix last change.
3697 2003-08-11 Roger Sayle <roger@eyesopen.com>
3699 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3700 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3701 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3702 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3704 2003-08-11 Roger Sayle <roger@eyesopen.com>
3706 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3707 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3708 typecode for an ABS_EXPR.
3710 * doc/c-tree.texi: Document ABS_EXPR.
3712 2003-08-11 Roger Sayle <roger@eyesopen.com>
3714 * fold-const.c (fold): Optimize any associative floating point
3715 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3717 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3719 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3720 information in SHmedia case too.
3721 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3723 (__set_fpscr): Use an access via GOT for PIC case.
3725 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3727 * configure.in (intermodule): Make switch test more portable.
3728 * configure: Regenerate.
3730 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3732 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3733 (restrap): Likewise.
3735 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3737 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3738 (grealloc): Size argument is a size_t.
3739 (gcalloc): New function. Use throughout in lieu of
3742 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3744 * config/ia64/ia64.c (ia64_reorg): Likewise.
3745 * conflict.c (conflict_graph_new): Likewise.
3746 * fixinc/fixincl.c (run_compiles): Likewise.
3747 * genattrtab.c (optimize_attrs): Likewise.
3748 * genrecog.c (new_decision): Likewise.
3749 * haifa-sched.c (schedule_block): Likewise.
3750 * hashtable.c (ht_create): Likewise.
3752 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3754 * config/xtensa/lib2funcs.S: Fix whitespace.
3755 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3756 syntax where appropriate. Remove unnecessary backslash escapes.
3757 Reformat comments and fix some code formatting.
3758 (extendqisi2): Rearrange conditional.
3759 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3760 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3763 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3765 * config/mips/mips.c: Various formatting fixes.
3766 (override_options): Resync -mtune handling with gas.
3767 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3768 * config/mips/mips.h: More formatting fixes.
3769 (mips_abi): Move declaration.
3770 * config/mips/mips.md (exception_receiver): Add mode to
3773 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3775 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3777 (bdesc_1arg): Remove evsplati and evsplatfi.
3779 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3781 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3784 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3786 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3788 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3790 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3791 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3792 (struct c_pretty_print_info): Add more fields.
3793 (pp_c_left_paren): Move to c-pretty-print.c.
3794 (pp_c_right_paren): Likewise.
3795 (pp_c_left_brace): Likewise.
3796 (pp_c_right_brace): Likewise.
3797 (pp_c_left_bracket): Likewise.
3798 (pp_c_right_bracket): Likewise.
3799 (pp_c_declarator): Declare.
3800 (pp_c_direct_declarator): Likewise.
3801 (pp_c_specifier_qualifier_list): Likewise.
3802 (pp_c_type_id): Likewise.
3803 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3804 (pp_c_type_qualifier_list): New.
3805 (pp_c_pointer): Likewise.
3806 (pp_c_parameter_type_list): Likewise.
3807 (pp_c_function_definition): Likewise.
3808 (pp_c_id_expression): Likewise.
3809 (pp_c_simple_type_specifier): Tidy.
3810 (pp_c_unary_expression): Likewise.
3811 (pp_c_expression): Likewise.
3812 (pp_c_pretty_printer_init): Likewise.
3813 (pp_c_specifier_qualifier_list): Rework..
3814 (pp_c_abstract_declarator): Likewise.
3815 (pp_c_postfix_expression): Likewise.
3816 (pp_c_primary_expression): Likewise.
3817 (pp_c_cast_expression): Likewise.
3818 (pp_c_direct_abstract_declarator): Likewise.
3819 (pp_c_storage_class_specifier): Likewise.
3820 (pp_c_function_specifier): Likewise.
3821 (pp_c_declaration_specifiers): Likewise.
3822 (pp_c_direct_declarator): Likewise.
3823 (pp_c_declarator): Likewise.
3824 (pp_c_declaration): Likewise.
3825 (pp_c_statement): Likewise.
3826 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3827 (pp_c_character_constant): Rename from pp_c_character_literal.
3828 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3829 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3830 (pp_c_floating_constant): Rename from pp_c_real_literal.
3831 (pp_c_constant): Rename from pp_c_literal.
3832 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3833 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3834 (c_initialize_diagnostics): New.
3835 * Makefile.in (c-lang.o): Update dependency.
3837 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3839 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3841 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3843 * config/mips/mips.c (mips_no_mips16_string): Remove.
3844 (override_options): Don't handle -mips16 as part of -mipsN.
3845 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3846 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3847 (TARGET_OPTIONS): Remove -mno-mips16.
3849 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3851 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3852 (coprocessor2_operand): Likewise.
3853 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3854 (lookup_name): Remove declaration.
3855 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3856 (mips16, mips_abicalls): Remove.
3857 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3858 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3859 (coprocessor_operand, coprocessor2_operand): Remove.
3860 (override_options): Don't set mips16 or mips_abicalls.
3861 (print_operand): Don't expect SIGN_EXTEND operands.
3862 (mips_secondary_reload_class): Likewise.
3863 (mips_output_conditional_branch): Remove disabled long-branch code.
3864 * config/mips/mips.h (call_used_regs): Remove declaration.
3865 (may_call_alloca): Likewise.
3866 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3867 (mips_abicalls, mips16): Remove declarations.
3868 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3869 (CC1_SPEC): Remove outdated comment.
3870 (MIPS_VERSION, MACHINE_TYPE): Remove.
3871 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3872 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3873 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3874 (PUSH_ROUNDING): Likewise.
3875 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3876 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3877 and mips16 with TARGET_MIPS16.
3879 2003-08-09 Per Bothner <pbothner@apple.com>
3881 * cppinit.c (cpp_read_main_file): Split out source-independent
3882 initialization to separate function ...
3883 (cpp_post_options): New function.
3884 * cppfiles.c (cpp_stack_file): Rename public name to ...
3885 (_cpp_stack_file): New internal function name.
3886 * cpplib.h: Update accordingly.
3887 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3888 (cpp_read_main_file): Don't initialize line here.
3889 * c-opts.c (c_common_post_options): Call cpp_post_options.
3890 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3891 * fix-header.c (read_scan_file): Call cpp_post_options.
3893 2003-08-09 Per Bothner <per@bothner.com>
3895 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3897 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3899 * pa.c (pa_asm_output_mi_thunk): Fix typo.
3901 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
3903 PR preprocessor/11839
3904 * cppfiles.c (open_file): Handle ENOTDIR.
3906 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
3909 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3911 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3913 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
3914 source/destination is not a register operand.
3916 2003-08-08 Richard Henderson <rth@redhat.com>
3919 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3920 RETURN_ADDRESS_POINTER_REGNUM.
3921 (ia64_expand_prologue): Don't frob it.
3922 (ia64_output_function_epilogue): Likewise.
3923 (ia64_return_addr_rtx): New.
3924 (ia64_split_return_addr_rtx): New.
3925 * config/ia64/ia64-protos.h: Update.
3926 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3927 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3928 (GENERAL_REGNO_P): Don't check it.
3929 (AR_*_REGNUM): Renumber.
3930 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3931 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3932 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3933 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3934 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3935 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3936 (movdi_ret_addr): New.
3938 2003-08-08 Geoffrey Keating <geoffk@apple.com>
3940 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3942 2003-08-08 Roger Sayle <roger@eyesopen.com>
3944 * tree.h (get_identifier) Define a macro form of get_identifier
3945 that calls get_identifier_with_length when the string is constant.
3946 (get_identifier_with_length): Change type of second argument to
3947 size_t in prototype.
3948 * stringpool.c (get_identifier): Undefine the macro before giving
3949 the function definition.
3950 (get_identifier_with_length): Change type of second argument to
3951 size_t in function definition.
3952 * hashtable.c (calc_hash): Change type of second argument to size_t.
3953 (ht_lookup): Change type of third argument to size_t. Reorganize
3954 to speed-up the cases where the hash table slot is empty, or the
3955 first probe matches (i.e. there isn't a collision).
3956 * hashtable.h (ht_lookup): Adjust function prototype.
3958 2003-08-08 Bernardo Innocenti <bernie@develer.com>
3962 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3964 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
3966 * common.opt: Add debug switches.
3967 * flags.h (use_gnu_debug_info_extensions): Boolify.
3968 * opts.c (write_symbols, debug_info_level,
3969 use_gnu_debug_info_extensions): Move from toplev.c.
3970 (set_debug_level): New.
3971 (common_handle_options): Handle debug switches.
3972 (print_help): Display target options directly.
3973 * toplev.c (debug_hooks): Don't initialize.
3974 (write_symbols, debug_info_level,
3975 use_gnu_debug_info_extensions): Move to opts.c.
3976 (debug_args, display_help, decode_g_option): Remove.
3977 (process_options): Set no debug if level zero here,
3978 and no-debug-hooks. Error here if impossible debug format selected.
3979 * toplev.h (display_help, decode_g_option): Remove.
3981 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
3983 * tree.c (get_file_function_name_long): Fix size of alloca() area.
3985 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
3987 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3988 and gcc_cv_prog_cmp_skip.
3989 * configure: Regenerate.
3991 2003-08-08 Stan Cox <scox@redhat.com>
3993 * config/iq2000: New port.
3994 * config.gcc (iq2000-*-elf): Added.
3995 * doc/install.texi (Specific): Add iq2000 description.
3997 2003-08-08 Andreas Schwab <schwab@suse.de>
3999 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4000 and insert missing empty argument.
4001 * configure: Regenerate.
4003 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4005 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4006 (attr_length_millicode_call): Likewise.
4007 (attr_length_call): Likewise. Revise some maximum insn lengths.
4008 (attr_length_indirect_call): Likewise.
4009 (output_call): Fix thinko that added extra nop.
4010 * pa.h (IN_NAMED_SECTION_P): Define.
4013 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4014 __STDC_EXT__ when using C++ dialect.
4016 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4018 * sh.c (calc_live_regs): If the return address pointer is live,
4020 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4021 for saves / restores.
4022 (sh_expand_epilogue): If sh_media_register_for_return returns a
4023 register number, flag the instructions that restores PR_MEDIA_REG
4025 Remove dead update of offset.
4026 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4027 we can use the result of get_hard_reg_initial_val.
4028 * sh.md (UNSPEC_RA): New constant.
4029 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4030 (load_ra). Handle UNSPEC_RA.
4031 (sibcall_media): Use PR_MEDIA_REG.
4033 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4034 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4035 needs saving on SHmedia.
4037 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4039 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4041 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4043 * local-alloc.c (combine_regs): Fix comment typo.
4045 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4047 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4048 and last_builtin_decl.
4049 (c_init_decl_processing): Initialize both.
4050 (c_reset_state): Iterate from first_builtin_decl to
4051 last_builtin_decl inclusive to reintroduce builtins.
4053 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4055 * doc/extend.texi (Function Attributes): Document the IA-64 version
4056 of the "model" attribute.
4058 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4059 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4060 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4062 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4063 (ia64_encode_section_info): Likewise.
4064 (ia64_attribute_table): Add "model" attribute.
4065 (TARGET_ENCODE_SECTION_INFO): Define.
4066 (small_addr_symbolic_operand): New function.
4067 (got_symbolic_operand): Return 0 for a symbolref to an object
4068 in the small address area.
4069 (enum ia64_addr_area): New type.
4070 (small_ident1): New variable.
4071 (small_ident2): Likewise.
4072 (init_idents): New function.
4073 (ia64_get_addr_area): Likewise.
4074 (ia64_encode_addr_area): Likewise.
4075 (ia64_encode_section_info): Likewise.
4076 (ia64_expand_load_address): For symbolic references to objects in
4077 the small-address-area, load the address via gen_rtx_SET() (which,
4078 eventually, will expand into "addl").
4080 2003-08-06 Per Bothner <pbothner@apple.com>
4082 * line-map.h (fileline): New typedef.
4083 (struct line_map, linemap_add, linemap_lookup): Use it.
4084 * input.h (struct location_s): Comment notes that long-term we want
4085 to replace it by fileline.
4087 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4089 Fix SHcompact exception handling:
4090 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4091 by the prologue, return a MEM with return_address_pointer_rtx
4093 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4094 (RETURN_ADDR_OFFSET): Don't define.
4095 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4096 registers that are visible in compact mode. Show that SHmedia
4097 registers still exist in compact mode, even if there are not
4099 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4100 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4101 and DW_EH_PE_pcrel for pic data.
4102 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4103 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4104 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4105 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4106 * sh.md (movsi_media-1): New splitter.
4108 2003-08-06 Graeme Peterson <gp@qnx.com>
4110 * config/i386/nto.h: New.
4111 * config/i386/t-nto: New.
4112 * config.gcc (i[34567]86-*-nto-qnx*): New.
4114 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4116 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4118 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4120 * calls.c (load_register_parameters): Arrange for call_fusage to
4121 report the whole register as used when shifting to the msb.
4123 2003-08-05 Roger Sayle <roger@eyesopen.com>
4125 * builtins.c (expand_builtin): When not optimizing, call the library
4126 function for all builtins that have library functions (except alloca).
4128 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4130 * c.opt: Introduce -fworking-directory.
4131 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4132 * c-common.h (flag_working_directory): Declare.
4133 * c-common.c (flag_working_directory): Define.
4134 * c-opts.c (c_common_handle_options): Set it.
4135 (sanitize_cpp_opts): Set...
4136 * cpplib.h (struct cpp_options): ... working_directory option.
4137 (struct cpp_callbacks): Add dir_change.
4138 * cppinit.c (read_original_filename): Call...
4139 (read_original_directory): New. Look for # 1 "directory//"
4141 (cpp_read_main_file): Call dir_change callback if working_directory
4143 * gcc.c (cpp_unique_options): Pass -g*.
4144 * c-lex.c (cb_dir_change): New.
4145 (init_c_lex): Set dir_change callback.
4146 * toplev.c (src_pwd): New static variable.
4147 (set_src_pwd, get_src_pwd): New functions.
4148 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4149 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4150 * dwarf2out.c (gen_compile_unit_die): Likewise.
4151 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4153 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4155 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4156 (pp_set_prefix): Likewise.
4157 (pp_destroy_prefix): Likewise.
4158 (pp_remaining_character_count_for_line): Likewise.
4159 (pp_clear_output_area): Likewise.
4160 (pp_formatted_text): Likewise.
4161 (pp_last_position_in_text): Likewise.
4162 (pp_emit_prefix): Likewise.
4163 (pp_append_text): Likewise.
4164 (pp_flush): Likewise.
4165 (pp_format_text): Likewise.
4166 (pp_format_verbatim): Likewise.
4167 (pp_tree_identifier): Tidy.
4168 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4169 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4170 (pp_base_flush): Rename from pp_flush.
4171 (pp_base_set_line_maximum_length): Rename from
4172 pp_set_line_maximum_length.
4173 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4174 (pp_base_set_prefix): Rename from pp_set_prefix.
4175 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4176 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4177 (pp_base_append_text): Rename from pp_append_text.
4178 (pp_base_formatted_text): Rename from pp_formatted_text.
4179 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4180 (pp_base_remaining_character_count_for_line): Rename from
4181 pp_remaining_character_count_for_line.
4182 * diagnostic.h (diagnostic_format_decoder): Tidy.
4183 (diagnostic_flush_buffer): Likewise.
4184 * c-pretty-print.h: (pp_c_string_literal): Declare.
4185 (pp_c_real_literal): Likewise.
4186 (pp_c_integer_literal): Likewise.
4187 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4189 (pp_c_character_literal): Tidy.
4190 (pp_c_string_literal): Make public.
4191 (pp_c_bool_literal): Likewise.
4192 (pp_c_integer_literal): Likewise.
4193 (pp_c_real_literal): Likewise.
4195 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4196 (c-pretty-print.o): Update dependence.
4198 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4200 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4201 ".set nomacro" state.
4202 (fix_truncsfsi2_macro): Likewise.
4204 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4206 * tree.h (DID_INLINE_FUNC): Remove macro.
4207 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4208 add tree check for FUNCTION_DECL.
4209 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4210 (struct tree_decl): Rename inlined_function_flag to
4211 declared_inline_flag.
4212 * c-common.h (c_lang_decl): Remove.
4213 (DECL_ESTIMATED_INSNS): Remove.
4214 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4215 (DECL_DECLARED_INLINE_P): Remove.
4216 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4217 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4218 (finish_function): Make uninlinable a bool. Fixup call to
4219 tree_inlinable_function_p() and fix some code style issues.
4220 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4221 * cgraph.c (dump_cgraph): Likewise.
4222 * cgraphunit.c (cgraph_decide_inlining): Likewise
4223 (cgraph_finalize_compilation_unit): Likewise.
4224 Also update call to tree_inlinable_function_p().
4225 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4226 look at DECL_DECLARED_INLINE and reverse logic.
4227 * print-tree.c (print_node): Likewise.
4228 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4229 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4231 * tree-inline.c (inlinable_function_p): Split up in this function to
4232 check for basic inlining inhibiting conditions, and new
4233 limits_allow_inlining() function. Warn if inlining is impossible
4234 because the inline candidate calls alloca or uses sjlj exceptions.
4235 (limits_allow_inlining): this new function to check if the inlining
4236 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4237 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4238 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4240 (tree_inlinable_function_p): Make a bool. Update call to
4241 inlinable_function_p
4242 (expand_call_inline): Use limits_allow_inlining() when not in
4243 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4244 instead see if the function was declared `inline'.
4246 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4248 * gcse.c (try_replace_reg): Fix updating of note.
4250 2003-08-04 Roger Sayle <roger@eyesopen.com>
4253 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4254 logic in negate_expr, i.e. we don't invert (A-B) for floating
4255 point types unless flag_unsafe_math_optimizations.
4257 2003-08-04 Roger Sayle <roger@eyesopen.com>
4259 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4260 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4261 for floating point expressions with -ffast-math.
4262 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4263 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4265 2003-08-04 Roger Sayle <roger@eyesopen.com>
4267 * c-common.c (flag_noniso_default_format_attributes): Delete.
4268 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4269 (c_attrs_initialized): Delete.
4270 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4271 always call c_init_attributes.
4272 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4273 set c_attrs_initialized when done.
4274 (c_common_insert_default_attributes): Delete.
4275 * c-common.h (flag_noniso_default_format_attributes): Delete.
4276 (c_coomon_insert_default_attributes): Delete prototype.
4277 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4278 flag_noniso_default_format_attributes.
4280 * c-decl.c (c_insert_default_attributes): Delete.
4281 * c-tree.h (c_insert_default_attributes): Delete prototype.
4283 * attribs.c (decl_attributes): Don't call insert_default_attributes
4284 langhook. Update function description comment.
4285 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4286 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4287 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4288 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4290 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4293 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4295 * config/mips/mips.c (override_options): Disable -G on targets that
4296 have no .section support.
4297 (mips_select_section): Use default_select_section for such targets.
4299 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4301 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4302 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4303 * fixinc/fixincl.x: Rebuild.
4304 * fixinc/tests/base/regexp.h: New test.
4306 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4308 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4309 parsing macro arguments in the top-level context.
4311 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4313 * config.in: Remove HAVE_LSTAT.
4314 * configure, configure.in: Don't test for lstat.
4316 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4318 * opts.c (decode_options): Do language-specific initialization for
4319 the global diagnostic context.
4320 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4321 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4322 (LANG_HOOKS_INITIALIZER): Adjust.
4323 * langhooks.h (struct lang_hooks): Add new field
4324 initialize_diagnostics.
4325 * langhooks.c (lhd_initialize_diagnostics): Define.
4327 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4329 * pretty-print.h: Adjust macro definitions.
4330 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4331 (pp_character): Rename to pp_base_character.
4332 (pp_string): Rename to pp_base_string.
4333 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4334 (pp_newline): Likewise. Adjust.
4335 (pp_c_char): Adjust.
4337 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4339 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4340 BUILT_IN_LLABS): Move to miscellaneous section.
4342 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4344 PR preprocessor/11534
4345 * cppexp.c (parse_defined): Warn only if -pedantic.
4347 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4349 * cppfiles.c (stack_file): Use file path.
4351 2003-08-02 Roger Sayle <roger@eyesopen.com>
4353 * builtin-types.def (BT_SSIZE): New primitive type.
4354 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4355 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4356 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4357 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4358 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4359 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4360 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4361 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4362 few functions that define default attributes using it.
4363 * c-common.c (c_common_insert_default_attributes): Do nothing.
4365 * doc/extend.texi: Document these "new" builtins.
4367 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4369 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4370 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4371 when -mieee-fp set and -shared not set.
4372 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4374 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4376 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4377 next_file. Remove import and pragma_once, add once_only.
4378 (find_file): Add new file structures to the all_files list.
4379 (should_stack_file): Mark #import-ed files once-only, and
4380 don't stack them if the file has already been stacked.
4381 (_cp_mark_file_once_only): Simplify.
4382 * cpphash.h (struct cpp_reader): Rename once_only_files
4383 to all_files. Rename saw_pragma_once to seen_once_only.
4384 (_cpp_mark_file_once_only): Update prototype.
4385 * cpplib.c (do_pragma_once): Update.
4387 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4389 * cppfiles.c (ENOTDIR): Remove.
4390 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4391 other than ENOENT here.
4392 (once_only_file_p): Rename should_stack_file.
4393 (find_file, open_file_failed, read_file_guts): Report errors
4394 with full path name.
4395 (read_file): Move pch handling to should_stack_file.
4396 (should_stack_file): Handle PCH and once-only issues, and
4398 (stack_file): Don't do file reads.
4400 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4402 * libgcov.c (gcov_exit): Cleanup and fix.
4403 * profile.c (compute_value_histograms): Don't try to read profiles
4404 that are not present.
4406 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4408 * builtins.def: Categorize.
4410 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4412 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4414 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4416 * config.gcc: Enable posix threads by default on darwin.
4418 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4420 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4421 even if nehedges1 is 0.
4423 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4425 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4426 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4427 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4430 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4431 * fixinc/fixincl.x: Regenerate.
4432 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4434 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4436 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4438 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4440 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4441 for accesses to exc_ptr.
4443 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4445 * doc/sourcebuild.texi (Front End Directory): Don't make references
4446 to libsubdir, it's not part of the interface to frontends.
4447 * doc/install.texi (Configuration): Help users read faster by saying
4448 that GCC's configure options are the standard autoconf ones.
4449 Mention --libdir. Update the default rules for finding the
4450 assembler. Don't use libsubdir since we haven't said what it means.
4451 (Specific): In the Solaris 7 notes, update the place to put the
4453 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4454 * doc/cpp.texi (Search Path): Actually, the search path
4455 depends on libdir, which can relocate with cpp.
4456 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4457 now a private interface between the Makefile and the driver.
4459 2003-08-01 Richard Henderson <rth@redhat.com>
4461 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4463 * varasm.c (lookup_constant_def): New function.
4464 * rtl.h (lookup_constant_def): Declare it.
4465 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4466 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4468 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4470 * c-decl.c (gettags, pushdecl_function_level): Delete.
4471 (last_function_parm_vars): Rename last_function_parm_others.
4472 (current_function_parm_vars): Rename current_function_parm_others.
4473 (struct c_scope): Rewrite comment explaining this data structure.
4474 Add names_last, blocks_last, parms_last fields. Rename
4475 incomplete_list to incomplete.
4476 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4477 (poplevel): Ignore second argument. No need to nreverse
4478 anything. Restructure such that each list is processed
4479 exactly once. Use 'const location_t *locus' syntactic sugar
4480 variable where useful. Issue unused variable warnings
4481 ourselves, do not rely on function.c.
4482 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4483 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4484 (implicitly_declare): decl cannot be error_mark_node.
4485 (undeclared_variable): Manipulate scope structure directly.
4486 (c_make_fname_decl): Likewise.
4487 (getdecls, c_init_decl_processing): Fix comment.
4488 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4489 for 'last' variable.
4490 (grokparms): No need to nreverse parms list.
4491 (store_parm_decls_newstyle): Set up the parms_last and
4492 names_last fields of the new scope too.
4493 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4494 on parms to begin with; check this under ENABLE_CHECKING. Set
4496 (check_for_loop_decls): Refer directly to current_scope->tags.
4497 Use consistent quote style in diagnostics.
4498 (c_write_global_declarations): The names list is not backward.
4500 * c-common.h: Don't prototype gettags.
4501 * c-parse.in: Call poplevel with second argument 0 always.
4503 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * builtins.def: Resort builtins.
4507 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4509 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4510 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4511 Prepend "__builtin_" onto NAME with string concatenation. Remove
4512 explicit "__builtin_" from each macro call.
4514 Reformat entire file.
4516 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4518 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4519 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4521 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4523 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4524 CCL1, or CCL2 modes with floating point operations.
4526 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4527 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4528 "*subdf3_cconly"): New insns.
4529 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4531 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4533 * Makefile.in: Refine dependencies.
4534 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4535 * c.opt: Update help for -Wimport.
4536 * cppfiles.c: Include hashtab.h. Update comments.
4537 (stack_file): Read the file before updating dependencies.
4538 (once_only_file_p): Be smarter about marking once-only files.
4539 (_cpp_mark_file_once_only): Correct the check for existence on
4541 (open_file_failed): Use name not path, which is NULL.
4542 * cpphash.h: Don't include hashtab.h.
4543 (struct _cpp_file): Remove.
4544 (struct cpp_reader): Update.
4545 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4546 * cpplib.h (struct cpp_options): Remove warn_import.
4547 (cpp_simplify_path): Remove.
4549 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4552 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4554 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4556 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4558 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4560 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4562 * builtins.def: Likewise.
4564 2003-07-31 Jason Merrill <jason@redhat.com>
4566 * Makefile.in (bubblestrap): Don't require a previous full
4569 * expr.c (mostly_zeros_p): No longer static.
4570 * tree.h: Declare it.
4571 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4572 unless we need to do substitutions.
4574 2003-07-31 Roger Sayle <roger@eyesopen.com>
4576 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4577 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4578 as pow(x,2.0) when the latter will be expanded back into x*x.
4579 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4580 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4581 pow can never set errno when used with an integer exponent.
4582 Always use expand_powi when exponent is -1, 0, 1 or 2.
4583 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4584 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4585 the pow forms of these expressions.
4587 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4589 * Makefile.in (libexecdir): New.
4590 (libsubdir): Use gcc instead of gcc-lib.
4591 (libexecsubdir): New.
4592 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4593 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4595 (installdirs): Make libexecsubdir.
4596 (install-common): Put executables in libexecsubdir.
4597 (itoolsdir): Use libexecsubdir.
4598 (itoolsdatadir): New.
4599 (install-mkheaders): Separate data files and executables.
4600 (install-collect2): Put executables in libexecsubdir.
4601 (uninstall): Remove libexecsubdir.
4602 * mkheaders.in: Update for new arrangement of files.
4604 (libexecsubdir): New.
4605 (itoolsdir): Use libexecsubdir.
4606 (itoolsdatadir): New.
4607 * gcc.c (gcc_libexec_prefix): New.
4608 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4609 (standard_exec_prefix_1): Use libexec.
4610 (standard_exec_prefix_2): New.
4611 (standard_libexec_prefix): New.
4612 (process_command): Update for new arrangement of files. Compute
4613 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4615 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4617 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4618 triggers on Interix.
4619 * fixincl.x: Regenerate.
4621 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4623 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4624 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4626 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4628 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4630 2003-07-31 Per Bothner <pbothner@apple.com>
4632 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4633 (add_input_filename): New function.
4634 (handle_options): Call add_input_filename directly instead of
4636 * opts.h (in_fnames, num_in_fnames): Moved here.
4637 (add_input_filename): Declare.
4638 * c-decl.c: Need to #include opts.h.
4639 * Makefile.in (c-decl.o): Also depends on opts.h.
4640 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4641 (c_common_handle_filename): Replaced by add_input_filename.
4642 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4644 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4645 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4646 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4647 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4649 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4651 * combine.c (try_combine): Set JUMP_LABEL for newly created
4654 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4656 * fold-const.c (fold): Fold some comparisons of bit operations.
4658 2003-07-31 Jan Hubicka <jh@suse.cz>
4660 * cgraph.c (create_edge): Fix typo.
4661 * i386.c (pic_symbolic_operand): Reorder tests.
4663 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4665 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4667 (Gcov Data Files): Update.
4669 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4671 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4674 * gthr-posix.c: New file.
4675 * gthr-posix.h: Define _REENTRANT if missing.
4676 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4678 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4680 * config/alpha/t-osf-pthread: New file.
4682 * fixinc/inclhack.def (alpha_pthread): New fix.
4683 * fixinc/fixincl.x: Regenerate.
4684 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4686 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4688 Fixes PR bootstrap/9330.
4690 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4692 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4695 * configure: Regenerate.
4697 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4699 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4702 2003-07-30 Roger Sayle <roger@eyesopen.com>
4704 * builtins.def: Alphabetize.
4706 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4708 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4710 * doc/cpp.texi: Likewise.
4711 * doc/md.texi: Likewise.
4712 * doc/rtl.texi: Likewise.
4713 * doc/tm.texi: Likewise.
4715 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4717 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4718 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4721 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4723 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4724 macros before defining them.
4726 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4728 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4729 UNSPECV_BLOCKAGE): New constants.
4730 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4731 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4732 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4733 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4735 (all insns and expanders): Write output control string as brace block
4736 where appropriate. Remove \-escapes for doublequote characters.
4738 2003-07-31 Jan Hubicka <jh@suse.cz>
4740 * gcse.c (insert_store): Fix typo in previous patch.
4742 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4744 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4746 2003-07-30 Andi Kleen <ak@muc.de>
4748 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4750 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4752 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4753 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4754 GCOV_N_VALUE_COUNTERS): New.
4755 * profile.c (compute_value_histograms): New static function.
4756 (branch_prob): Read back the value histograms.
4757 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4758 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4759 * value-prof.c: Add comment on reading the profile.
4760 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4761 * doc/invoke.texi (-fprofile-values): Document behavior with
4762 -fbranch-probabilities.
4764 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4766 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4768 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4770 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4773 2003-07-30 Jan Hubicka <jh@suse.cz>
4775 * gcse.c (insert_store): Ignore fake edges.
4777 * c-common.c (flag_vtable_gc): Kill.
4778 * c-common.g (flag_vtable_gc): Kill.
4779 * c-opts (c_common_handle_option): Kill.
4780 * c.opt (fvtable-gc): Kill.
4781 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4782 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4783 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4785 * invoke.texi (-ftable-gc): Kill documentation.
4787 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4788 just because function body is missing.
4790 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4792 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4794 * unwind-sjlj.c: Fix typo in file description.
4796 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4798 * calls.c (load_register_parameters): When shifting reg sized values
4799 to the msb, move the value to a reg first.
4801 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4803 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4804 * line-map.h (linemap_add): Update comments.
4805 * line-map.c (linemap_add): Update comments, interpret zero-length
4806 filename as "<stdin>".
4808 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4810 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4812 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4814 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4815 New static variables.
4816 (struct c_scope): Add parms and warned_forward_parm_decls
4817 fields; remove parm_order.
4818 (storedecls, storetags): Delete.
4819 (poplevel): Also clear bindings on the parms chain.
4820 (pushdecl): Handle forward declarations of parameters, and
4821 chain PARM_DECLs on the parms list, not the names list.
4822 (lookup_name_current_level): Check for PARM_DECLs on the parms
4824 (push_parm_decl): Don't update parm_order.
4825 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4826 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4827 on the decls here. Then move the forward decls to the names list.
4828 (grokparms): Set last_function_parm_vars.
4829 (get_parm_info): Don't use gettags or getdecls. No need to
4830 extract non-parms from the parms list, or reorganize the parms
4831 list. Feed nonparms back in the TREE_TYPE of the list node
4832 returned. Issue only one error per parameter list for "void"
4833 appearing more than once in said parameter list. Collapse
4834 parmlist_tags_warning into this function to avoid double scan
4836 (start_function): Set current_function_parm_vars.
4837 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4838 directly. Get non-parms from current_function_parm_vars; no
4839 need to extract them from the parms chain. Properly bind tags
4841 (store_parm_decls_oldstyle): No need to extract non-parameters
4842 from the parms chain, nor to store them back afterward. Move
4843 declaration to top of function, restructure code reordering
4845 (store_parm_decls): No need to save and restore warn_shadow.
4846 * c-parse.in: Don't call parmlist_tags_warning nor
4847 clear_parm_order. Call mark_forward_parm_decls when forward
4848 parm decls are encountered.
4849 * c-tree.h: Prototype mark_forward_parm_decls; not
4850 clear_parm_order or parmlist_tags_warning.
4852 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4854 * c-common.c (allow_pch): Remove.
4855 * c-common.h (allow_pch): Remove.
4856 (c_common_no_more_pch): Declare.
4857 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4858 * c-pch.c: Include hosthooks.h.
4859 (c_common_valid_pch): Don't check allow_pch.
4860 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4861 (c_common_no_more_pch): New.
4862 * ggc-common.c: Include hosthooks.h.
4863 (gt_pch_save): Call gt_pch_get_address.
4864 (gt_pch_restore): Call gt_pch_use_address.
4865 * hooks.c (hook_voidp_size_t_null): New.
4866 (hook_bool_voidp_size_t_false): New.
4867 * hooks.h (hook_voidp_size_t_null): New.
4868 (hook_bool_voidp_size_t_false): New.
4869 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4870 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4871 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4872 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4873 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4875 * doc/hostconfig.texi (Host Common): Document
4876 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4877 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4878 (ggc-common.o): Likewise.
4880 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4881 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4882 (pch_address_space): New.
4883 (darwin_rs6000_gt_pch_get_address): New.
4884 (darwin_rs6000_gt_pch_use_address): New.
4886 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4888 PR preprocessor/11569
4889 PR preprocessor/11649
4890 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4891 * cppfiles.c: Completely rewritten.
4892 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4893 struct cpp_path is now struct cpp_dir.
4894 (remove_duplicates): Don't simplify path names.
4895 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4897 * cpphash.h: Include hashtab.h.
4898 (_cpp_file): Declare.
4899 (struct cpp_buffer): struct include_file is now struct _cpp_file,
4900 and struct cpp_path is now struct cpp_dir. Rename members.
4901 (struct cpp_reader): Similarly. New members once_only_files,
4902 file_hash, file_hash_entries, quote_ignores_source_dir,
4903 no_search_path, saw_pragma_once. Remove all_include_files and
4904 max_include_len. Make some members bool.
4905 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4906 (_cpp_stack_file): Renamed from _cpp_read_file.
4907 (_cpp_stack_include): Renamed from _cpp_execute_include.
4908 (_cpp_init_files): Renamed from _cpp_init_includes.
4909 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4910 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
4911 (cpp_read_next_file): Rename and move to cppfiles.c.
4912 (cpp_read_main_file): Update.
4913 * cpplib.c (run_directive): Update for renamed members.
4914 (do_include_common, _cpp_pop_buffer): Update.
4915 (do_import): Undeprecate #import.
4916 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
4917 * cpplib.h: Remove file_name_map_list.
4918 (cpp_options): Remove map_list.
4919 (cpp_dir): Rename from cpp_path. New datatype for name_map.
4920 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4922 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4924 * Makefile.in: Make stamp-objdir safe for parallel builds.
4926 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4928 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
4929 (info): Depend on stmp-docobjdir.
4931 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4933 * configure: Regenerate.
4935 2003-07-29 Jan Hubicka <jh@suse.cz>
4938 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4939 in !unit-at-a-time mode.
4941 2003-07-28 Geoffrey Keating <geoffk@apple.com>
4943 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4946 2003-07-28 Mark Mitchell <mark@codesourcery.com>
4949 * c-common.c (shorten_compare): Take into account differences
4950 between C and C++ representation for enumeration types.
4951 * tree.h (set_min_and_max_values_for_integral_type): Declare.
4952 * stor-layout.c (set_min_and_max_values_for_integral_type): New
4953 function, broken out from ...
4954 (fixup_signed_type): ... here and ...
4955 (fixup_unsigned_type): ... here.
4957 2003-07-28 Zack Weinberg <zack@codesourcery.com>
4959 * c-decl.c: Update commentary, adjust blank lines throughout.
4960 (struct c_scope): Fix indentation. Reorder members so
4961 outer-context pointers come first, booleans last.
4962 (duplicate_decls, define_label): Use a 'locus' variable for
4963 diagnostic locations in a few more places.
4964 (warn_if_shadowing): Un-split a conditional that fits on one line.
4965 (c_init_decl_processing): No need to clear current_scope and
4966 current_function_scope.
4967 (start_decl): Merge if/else if statements with same action.
4968 (push_parm_decl): Rename old_immediate_size_expand to use
4969 save_foo convention; save/restore around entire function.
4970 (grokdeclarator): Remove unnecessary braces.
4972 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
4973 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
4975 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4976 when warn_declaration_after_statement. Call pedwarn_c90, not
4977 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
4978 * c-common.c (warn_declaration_after_statement): Define.
4979 * c-common.h (warn_declaration_after_statement): Declare.
4980 * c.opt (Wdeclaration-after-statement): New.
4981 * c-errors.c (pedwarn_c90): New function.
4982 * c-opts.c (c_common_handle_option) <case
4983 OPT_Wdeclaration_after_statement>: New.
4984 * c-tree.h (pedwarn_c90): Declare.
4985 * doc/invoke.texi (Option Summary): Document
4986 -Wdeclaration-after-statement.
4987 (Warning Options): Ditto.
4989 2003-07-28 Jan Hubicka <jh@suse.cz>
4991 * i386.md (memory attribute) Avoid accessing uninitialized memory
4992 for ishift1 type instructions.
4994 2003-07-28 Jakub Jelinek <jakub@redhat.com>
4996 * configure.in (--enable-checking): Add fold category.
4997 (ENABLE_FOLD_CHECKING): Define if requested.
4998 * configure: Rebuilt.
4999 * config.in: Rebuilt.
5000 * doc/install.texi: Document it.
5001 * fold-const.c: Include md5.h.
5002 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5003 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5004 print_fold_checksum): New functions.
5006 * fold-const.c (fold): Never modify argument passed to fold, instead
5007 change a copy and return it.
5008 * convert.c (convert_to_integer): Likewise.
5010 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5012 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5013 cleanup of junk after #else and #endif directives. Collapse repeated
5014 clauses into for statment.
5016 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5018 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5020 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5021 (keep_next_if_subblocks): Rename next_is_function_body.
5022 (pushlevel): Adjust commentary. Always set ->keep on the
5023 outermost level of a function. Don't set ->keep_if_subblocks.
5024 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5025 (store_parm_decls): Adjust to match.
5026 (finish_function): Adjust to match.
5027 Call poplevel with all three arguments zero.
5029 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5030 New functions split out of store_parm_decls.
5031 Avoid unnecessary work. Use local variables consistently.
5032 (store_parm_decls): Likewise.
5034 (finish_function): No need to set functionbody flag on call to
5036 (struct language_function): Remove scope field.
5037 (c_push_function_context, c_pop_function_context): No need to
5038 save and restore current_scope.
5040 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5042 * doc/extend.texi (Deprecated Features): Implicit typename is
5043 gone. Default args on types is going.
5045 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5047 * Makefile.in (ifcvt.o): Depend on target.h
5048 * ifcvt.c (target.h): Include.
5049 (if_convert): Don't call mark_loop_exit_edges if we can't
5052 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5054 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5056 2003-07-26 Richard Henderson <rth@redhat.com>
5059 * cse.c (count_reg_usage): Handle asm_operands properly.
5061 2003-07-26 Roger Sayle <roger@eyesopen.com>
5063 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5064 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5065 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5066 the regular DEF_EXT_LIB_BUILTIN macro.
5067 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5068 the regular DEF_LIB_BUILTIN macro.
5069 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5070 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5071 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5072 DEF_EXT_LIB_BUILTIN macro.
5074 * c-decl.c (duplicate_decls): Remove code to handle builtin
5075 functions prototyped without an argument list.
5077 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5079 * config/i386/winnt.c: Revert 2003-07-08 change.
5080 (i386_pe_section_type_flags): Remove error_with_decl here too.
5082 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5084 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5085 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5086 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5087 (v850_handle_data_area_attribute): Likewise.
5089 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5091 * varasm.c (output_constant_def_contents): Use
5092 ASM_DECLARE_CONSTANT_NAME if defined.
5093 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5094 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5095 objects get at least one byte to prevent assembler problems.
5096 (ASM_DECLARE_CONSTANT_NAME): New.
5098 * Makefile.in (libbackend.o): Remove options_.h.
5099 (mostlyclean): Likewise.
5101 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5102 insert a label at the end of an function under Mach-O.
5104 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5106 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5108 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5110 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5112 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5114 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5116 * doc/passes.texi (Passes): Mention pretty-printing and
5119 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5121 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5122 unused parameter decls.
5123 (Attribute Syntax): GNU C++ does not allow label attributes to be
5126 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5128 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5129 (objc_declare_class): Likewise.
5130 (error_with_ivar): Likewise.
5131 (start_class): Likewise.
5132 (warn_with_method): Likewise.
5134 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5136 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5138 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5139 (expand_call): Likewise.
5140 * dwarfout.c (output_reg_number): Likewise.
5141 * expr.c (expand_expr): Likewise.
5142 * function.c (assign_temp): Likewise.
5143 (uninitialized_vars_warning): Likewise.
5144 (setjmp_args_warning): Likewise.
5145 (expand_function_end): Likewise.
5146 * stmt.c (fixup_gotos): Likewise.
5147 (warn_about_unused_variables): Likewise.
5148 (expand_end_bindings): Likewise.
5149 * stor-layout.c (layout_decl): Likewise.
5150 (place_field): Likewise.
5151 * toplev.c (check_global_declarations): Likewise.
5152 (rest_of_handle_inlining): Likewise.
5153 (default_tree_printer): New function.
5154 (general_init): Initialize diagnostic machinery before routing
5155 signals to the ICE machinery. Set default tree printer.
5156 * toplev.h (pedwarn_with_decl): Remove declaration.
5157 (warning_with_decl): Likewise.
5158 (error_with_decl): Likewise.
5159 (pedwarn): Remove attribute for the time being.
5160 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5161 * varasm.c (named_section): Likewise.
5162 (make_decl_rtl): Likewise.
5163 (assemble_variable): Likewise.
5164 (merge_weak): Likewise.
5165 (declare_weak): Likewise.
5167 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5168 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5169 (format_with_decl): Remove.
5170 (diagnostic_for_decl): Likewise.
5171 (pedwarn_with_decl): Likewise.
5172 (warning_with_decl): Likewise.
5173 (error_with_decl): Likewise.
5174 (diagnostic_initialize): Adjust.
5175 (diagnostic_count_diagnostic): Likewise.
5176 (announce_function): Likewise.
5177 (lhd_print_error_function): Likewise.
5178 (diagnostic_report_current_module): Likewise.
5179 (default_diagnostic_starter): Likewise.
5180 (diagnostic_report_diagnostic): Likewise.
5181 (default_diagnostic_finalizer): Likewise.
5182 (verbatim): Likewise.
5184 (warning): Likewise.
5185 * opts.c (common_handle_option): Likewise.
5186 * pretty-print.c: New file.
5187 * c-pretty-print.h (pp_base): Override.
5188 * c-pretty-print.c: Adjust use of macros throughout.
5189 (pp_buffer): New macro.
5190 (pp_newline): Likewise.
5191 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5192 * Makefile.in (DIAGNOSTIC_H): New variable.
5193 (c-errors.o): Use it.
5194 (c-objc-common.o): Likewise.
5195 (c-common.o): Likewise.
5196 (c-opts.o): Likewise.
5197 (c-format.o): Likewise.
5198 (diagnostic.o): Likewise.
5200 (toplev.o): Likewise.
5201 (rtl-error.o): Likewise.
5202 (dwarf2out.o): Likewise.
5204 (pretty-print.o): New rule.
5206 2003-07-24 Roger Sayle <roger@eyesopen.com>
5208 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5209 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5210 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5211 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5212 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5213 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5214 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5216 * builtins.c (build_string_literal): New function to construct
5217 a char* pointer to a string literal.
5218 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5219 "rtx target" to be consistent with other expand_builtin_* functions.
5220 Change 3rd argument from "int unlocked" to "bool unlocked".
5221 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5222 c-common.c to avoid front-end dependencies. Optimize printf("")
5223 as a no-op when the result isn't required. Handle embedded NULs
5225 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5226 from c-common.c to avoid front-end dependencies. Likewise, optimize
5227 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5228 fp for side-effects. Handle embedded NULs in format string.
5229 (expand_builtin_sprintf): Fix typo.
5230 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5231 optimizing. Adjust calls of expand_builtin_fputs to match the API
5232 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5233 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5234 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5236 * c-common.c (is_valid_printf_arglist): Delete.
5237 (c_expand_builtin): Delete.
5238 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5239 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5240 (c_expand_expr): No longer treat CALL_EXPRs specially.
5241 (CALLED_AS_BUILT_IN): Delete.
5243 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5245 PR optimization/11631
5246 * gcse.c (store_motion): Connect infinite loops to exit.
5248 2003-07-24 Jason Merrill <jason@redhat.com>
5250 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5251 (boolean_true_node, boolean_false_node): Likewise.
5252 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5253 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5254 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5255 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5256 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5257 (truthvalue_true_node): Renamed from boolean_true_node.
5258 (truthvalue_false_node): Renamed from boolean_false_node.
5259 * c-decl.c: Just set truthvalue_* to integer_*.
5260 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5262 2003-07-24 Roger Sayle <roger@eyesopen.com>
5264 * c-decl.c (match_builtin_function_types): New subroutine of
5265 duplicate_decls to test whether a redeclaration of a builtin
5266 function is suitably close, i.e. the return type and all of
5267 the argument types have the same modes as the builtin expects.
5268 (duplicate_decls): Fuzzy type matching for builtin functions
5269 moved to match_builtin_function_types.
5271 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5273 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5276 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5278 * c-decl.c: Search-and-replace change 'binding level' to
5279 'scope' in commentary.
5280 (struct binding_level): Now struct c_scope.
5281 (current_binding_level): Now current_scope.
5282 (free_binding_level): Now scope_freelist.
5283 (current_function_level): Now current_function_scope.
5284 (global_binding_level): Now global_scope.
5285 (make_binding_level): Now make_scope.
5286 (pop_binding_level): Now pop_scope.
5288 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5290 * configure.in (libgcc_visibility): Add missing whitespace.
5292 2003-07-24 Richard Henderson <rth@redhat.com>
5294 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5295 __gcc_personality_v0.
5297 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5299 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5301 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5303 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5304 documentation missed from my 2003-07-09 patch.
5306 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5308 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5310 * configure: Rebuild.
5312 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5315 * c-typeck.c (type_lists_compatible_p): Do not compare
5316 arguments if one of them is an error_mark_node
5318 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5320 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5321 if current_function_calls_eh_return.
5323 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5325 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5327 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5329 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5330 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5331 __umodsi3, __modsi3): Increase frame size to 32.
5333 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5335 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5338 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5340 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5342 PR optimization/10679
5343 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5345 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5347 PR target/11607 and PR target/11516
5348 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5350 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5352 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5353 * varasam.c (output_constant): Likewise.
5355 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5357 * alias.c: Fix comment formatting.
5358 * c-common.c: Likewise.
5359 * c-decl.c: Likewise.
5360 * c-opts.c: Likewise.
5361 * combine.c: Likewise.
5362 * cpplib.c: Likewise.
5363 * diagnostic.c: Likewise.
5364 * dojump.c: Likewise.
5365 * final.c: Likewise.
5366 * fold-const.c: Likewise.
5369 * ggc-page.c: Likewise.
5372 * mips-tfile.c: Likewise.
5373 * recog.c: Likewise.
5374 * regclass.c: Likewise.
5375 * regmove.c: Likewise.
5379 2003-07-22 Per Bothner <pbothner@apple.com>
5381 * line-map.c (add_line_map): Handle invalid LEAVE request.
5382 Fixes PR preprocessor/11361.
5384 2003-07-22 Per Bothner <pbothner@apple.com>
5386 * diagnostic.c.(diagnostic_report_current_module): Update to match
5387 2003-06-05 changes to push_srcloc and pop_srcloc.
5389 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5391 * doc/trouble.texi: Better document two-stage name lookup.
5393 2003-07-22 Eric Christopher <echristo@redhat.com>
5395 * config/s390.c (s390_valid_pointer_mode): New.
5396 (TARGET_VALID_POINTER_MODE): Use.
5397 (s390_emit_prologue): Add tpf profiling hooks.
5398 (s390_emit_epilogue): Ditto.
5399 * config/s390.h (MASK_TPF): New.
5401 (POINTERS_EXTEND_UNSIGNED): Define.
5402 * config/s390.md (ptr_extend): New pattern.
5404 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5406 * hashtable.c (approx_sqrt): Make static.
5407 * hashtable.h: Don't prototype approx_sqrt.
5408 * line-map.c (init_line_maps): Rename linemap_init.
5409 (free_line_maps): Rename linemap_free.
5410 (add_line_map): Rename linemap_add.
5411 (lookup_line): Rename linemap_lookup.
5412 (print_containing_files): Rename linemap_print_containing_files.
5413 * linemap.h: Update to match.
5415 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5416 linemap routines to use new names.
5418 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5420 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5421 typedef. Propagate packedness from a main variant.
5423 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5425 * Makefile.in (install-common): Add dependency on installdirs.
5427 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5429 * c-common.c (c_common_type_for_mode): Return integer types for
5432 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5434 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5435 (finish_decl): Call maybe_apply_pragma_weak here.
5436 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5437 TREE_PUBLIC and TREE_STATIC are decided.
5438 (start_function): Move call to maybe_apply_pragma_weak. Check that
5439 DECL_ASSEMBLER_NAME isn't set too early.
5441 * cpplex.c (_cpp_process_line_notes): Mention option name in
5444 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5446 * combine.c (if_then_else_cond): Simplify the comparison of
5447 rtx against -1, 0, and 1.
5448 * loop.c (check_dbra_loop): Likewise.
5449 * optabs.c (emit_conditional_move): Likewise.
5450 (emit_conditional_add): Likewise.
5451 * config/i386/i386.md (*movsi_or): Likewise.
5452 (*movdi_or_rex6): Likewise.
5454 2003-07-22 Jan Hubicka <jh@suse.cz>
5456 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5458 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5460 * cppfiles.c (open_file_pch): Don't put unused entries in the
5461 splay tree. Remove dead code.
5463 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5465 * c-common.h (num_in_fnames): Declare.
5466 (c_static_assembler_name): Move from here...
5467 * c-tree.h (c_static_assembler_name): ... to here.
5468 * c-opts.c: Don't include langhooks-def.h.
5469 (c_static_assembler_name): Move to c-decl.c.
5470 (num_in_fnames): Make externally visible.
5471 * c-decl.c: Include langhooks-def.h.
5472 (c_static_assembler_name): Move from c-opts.c.
5473 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5474 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5476 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5477 when it's not needed.
5479 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5481 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5482 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5483 (rs6000_emit_prologue): Save FPRs inline if set.
5485 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5487 * config/ia64/ia64.md (prefetch): Support predicate.
5489 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5491 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5492 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5495 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5497 PR optimization/11536
5498 * unroll.c (loop_iterations): Do not replace a register holding
5499 the final value by its equivalent before the loop if it is not
5502 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5504 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5506 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5508 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5509 (V850 Options): Spelling fixes.
5511 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5513 * doc/invoke.texi: Fixes to style, grammar and diction.
5515 2003-07-20 Roger Sayle <roger@eyesopen.com>
5517 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5518 * system.h (SMALL_STACK): Poison obsolete target macro.
5519 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5521 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5523 * configure.in: Cache the results of testing for cmp's capabilities.
5524 * configure: Regenerate.
5526 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5529 * dwarf2out.c (gen_enumeration_type_die): Remember that
5530 enumerators can be unsigned.
5532 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5534 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5535 (push_label_level, pop_label_level): Kill.
5536 (struct binding_level): Rename level_chain to outer.
5537 Add outer_function field. Change parm_flag, function_body,
5538 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5539 (current_function_level): New variable.
5540 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5541 (keep_next_level, declare_parm_level, warn_if_shadowing):
5543 (struct language_function): Kill named_labels, shadowed_labels fields.
5544 (c_init_decl_processing, start_function, c_push__function_context)
5545 (c_pop_function_context): No need to muck with named_labels nor
5548 (make_binding_level): No need to clear the structure here.
5549 (pop_binding_level): Always operate on current_binding_level.
5550 Update current_function_level if necessary.
5551 (pushlevel): Don't clear named_labels. Update current_function_level
5552 if necessary. Use "true" and "false" where appropriate.
5553 (poplevel): Diagnose labels defined but not used, or vice
5554 versa, and clear out label-meanings leaving scope, while
5555 walking down the decls list, for all binding levels.
5556 Handle LABEL_DECLs appearing in the shadowed list.
5557 pop_binding_level takes no arguments.
5558 (pushdecl_function_level): Use current_function_level.
5560 (make_label, bind_label): New static functions.
5561 (declare_label): New exported function.
5562 (lookup_label, define_label): Rewritten for new data structure.
5563 (shadow_label): Kill.
5565 * c-tree.h: Prototype declare_label; don't prototype
5566 push_label_level, pop_label_level, nor shadow_label.
5567 * c-parse.in: Remove all calls to push_label_level and
5568 pop_label_level. Use declare_label for __label__ decls.
5570 * doc/extend.texi: Clarify that __label__ can be used to
5571 declare labels with local scope in any nested block, not
5572 just statement expressions. Cross-reference nested functions
5573 section from local labels section.
5575 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5577 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5579 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5581 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5583 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5585 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5586 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5588 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5590 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5591 relative to the GOT instead of relative to the literal pool base.
5592 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5593 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5594 relative to the GOT instead of relative to the literal pool base.
5595 ("call_value"): Likewise.
5596 ("call_value_tls"): Likewise.
5598 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5599 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5600 (s390_chunkify_finish): Likewise.
5601 (s390_chunkify_cancel): Likewise.
5602 (s390_reorg): Adapt caller.
5603 (find_base_register_in_addr,
5604 find_base_register_ref, replace_base_register_ref): Delete.
5605 (find_ltrel_base, replace_ltrel_base): New functions.
5606 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5607 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5608 base vs. index register usage.
5609 (struct constant_pool): Remove 'anchor'.
5610 (s390_add_anchor): Delete.
5611 (s390_dump_pool): Remove anchor handling.
5612 * config/s390/s390.md ("reload_anchor"): Remove.
5614 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5615 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5616 (s390_emit_prologue): Use it.
5617 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5618 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5619 hard-code register 14.
5620 * config/s390/s390-protos.h (s390_load_got): Declare.
5622 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5623 Support TImode constants.
5624 * config/s390/s390.md ("consttable_ti"): New.
5625 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5627 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5628 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5629 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5630 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5631 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5632 New symbolic constants.
5633 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5634 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5635 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5636 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5637 symbolic UNSPEC values.
5638 * config/s390/s390.c (larl_operand, s390_short_displacement,
5639 bras_sym_operand, s390_cannot_force_const_mem,
5640 s390_delegitimize_address, s390_decompose_address,
5641 legitimize_pic_address, s390_output_symbolic_const,
5642 s390_function_profiler): Use symbolic UNSPEC values.
5644 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5646 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5647 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5648 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5649 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5650 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5651 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5652 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5653 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5654 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5655 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5656 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5657 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5658 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5659 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5660 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5661 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5662 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5663 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5664 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5665 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5668 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5670 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5671 * toplev.h (warning): Remove attribute.
5673 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5675 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5676 (pop_label_level): Likewise.
5677 (duplicate_decls): Likewise.
5678 (implicitly_declare): Likewise.
5679 (shadow_label): Likewise.
5680 (start_decl): Likewise.
5681 (finish_decl): Likewise.
5682 (grokdeclarator): Likewise.
5683 (get_parm_info): Likewise.
5684 (detect_field_duplicates): Likewise.
5685 (finish_struct): Likewise.
5686 (start_function): Likewise.
5687 (store_parm_decls): Likewise.
5688 (finish_function): Likewise.
5689 (c_expand_body_1): Likewise.
5690 (check_for_loop_decls): Likewise.
5691 (merge_translation_unit_decls): Likewise.
5693 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5695 * common.opt: Document --param.
5696 * opts.c (columns, undocumented_msg): New.
5697 (print_help): Get number of columns from environment. Print
5698 --param help. Tweak newline handling.
5699 (print_param_help): New.
5700 (print_filtered_help): Better handling of duplicates. Complain
5701 about undocumented switches.
5702 (print_switch): New.
5703 (wrap_help): Improve wrapping, use COLUMNS.
5704 * opts.sh: Ignore comments in records.
5705 * params.def: Fix typos and remove trailing periods.
5706 * toplev.c (display_help): Don't dump --param help.
5707 * doc/sourcebuild.texi: Update.
5709 2003-07-18 Richard Henderson <rth@redhat.com>
5712 * optabs.c (prepare_operand): Fail gracefully instead of abort
5713 if the predicate doesn't satisfy.
5714 (gen_cond_trap): Allow prepare_operand to fail.
5716 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5718 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5719 (fname_decl): Don't use xxx_with_decl.
5720 (c_add_case_label): Likewise.
5721 (handle_section_attribute): Likewise.
5722 (handle_alias_attribute): Likewise.
5723 (handle_no_instrument_function_attribute): Likewise.
5724 (handle_no_limit_stack_attribute): Likewise.
5725 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5726 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5728 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5730 * Makefile.in (ifcvt.o): Add cfgloop.h.
5731 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5732 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5733 * ifcvt.c: Include cfgloop.h.
5734 (mark_loop_exit_edges): New static function.
5735 (if_convert): Call it.
5736 (find_if_header): Ignore branches out of loops.
5738 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5740 * combine.c (simplify_comparison): Don't share rtx when converting
5741 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5743 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5745 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5746 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5747 (MUST_PASS_IN_STACK): Define.
5748 (BLOCK_REG_PADDING): Define.
5750 2003-07-18 Richard Henderson <rth@redhat.com>
5752 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5753 to skip the addr_vec.
5755 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5757 * combine.c (combinable_i3pat): Don't forbid occurrences of
5758 i2dest or i1dest in inner_dest if inner_dest is a mem.
5760 2003-07-18 Jan Hubicka <jh@suse.cz>
5762 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5764 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5767 * loop.c (basic_induction_var): Check if convert_modes emitted any
5768 instructions. Remove them and return 0 if so.
5770 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5772 PR optimization/11083
5773 * toplev.c (rest_of_handle_addresof): Rename into
5774 rest_of_handle_addressof. Delete unreachable blocks
5775 if dead edges were purged after the addressof pass.
5777 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5779 * Makefile.in, configure, configure.in: Remove handling of
5780 lang-options.h and options_.h.
5781 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5782 (display_help): Don't use documented_lang_options.
5784 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5786 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5787 (kept_level_p): Fold into poplevel.
5788 (undeclared_variable): Moved here from c-typeck.c. Export.
5789 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5790 (undeclared_variable): Prototype here. Don't prototype
5791 kept_level_p nor pushdecl_function_level.
5792 * c-parse.in: Change first argument to poplevel from
5793 "kept_level_p()" to "KEEP_MAYBE".
5794 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5796 2003-07-17 Roger Sayle <roger@eyesopen.com>
5798 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5799 commutative operands instead of modifying the RTL in-place.
5801 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5803 PR optimization/11557
5804 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5805 unless we know which function is being called.
5807 2003-07-17 Roger Sayle <roger@eyesopen.com>
5809 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5810 whether to reorder the operands of a commutative binary operator.
5812 2003-07-17 Roger Sayle <roger@eyesopen.com>
5814 * fold-const.c (const_binop): Avoid performing the FP operation at
5815 compile-time, if either operand is NaN and we honor signaling NaNs,
5816 or if we're dividing by zero and either flag_trapping_math is set
5817 or the desired mode doesn't support infinities.
5818 (fold_initializer): New function to fold an expression ignoring any
5819 potential run-time exceptions or traps.
5820 * tree.h (fold_initializer): Prototype here.
5821 * c-typeck.c (build_binary_op): Move to the end of the file so
5822 that intializer_stack is in scope. If constructing an initializer,
5823 i.e. when initializer_stack is not NULL, use fold_initializer to
5825 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5826 performing FP operations at compile-time, if they would raise an
5827 exception at run-time.
5829 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5832 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5833 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5834 (GTFILES): Add langhooks.c.
5835 (gt-langhooks.h): New.
5836 * c-common.h (c_static_assembler_name): Prototype.
5837 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5838 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5839 * c-opts.c: Include langhooks-def.h.
5840 (c_static_assembler_name): New.
5841 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5843 (lhd_set_decl_assembler_name): Give static objects with context
5845 * varasm.c (var_labelno): Delete.
5846 (make_decl_rtl): Don't change the assembler name once it's set.
5848 * c-opts.c (this_input_filename): New.
5849 (finish_options): Take new parameter, name of file being compiled.
5850 Update callers. Set this_input_filename.
5851 (push_command_line_include): Use this_input_filename not
5852 main_input_filename.
5854 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5856 * Makefile.in: Depend .pot generation on options.c.
5857 * po/exgettext: Add an extra_files variable containing additional
5860 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5862 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5863 c_write_global_declarations.
5865 * c-decl.c: Fix typos in several comments. Remove all
5866 #if 0 blocks; reindent as needed. Remove unused argument
5867 to declare_parm_level; all callers changed.
5868 * c-parse.in: Update calls to declare_parm_level. Avoid
5869 issuing a double warning in some circumstances.
5870 * c-typeck.c: Update calls to declare_parm_level.
5871 * c-tree.h: Update prototype of declare_parm_level.
5873 * c-pragma.c (apply_pragma_weak): Don't complain about a
5874 redundant #pragma weak.
5876 * objc/objc-act.c (forward_declare_categories,
5877 build_selector_reference_decl, build_class_reference_decl,
5878 build_objc_string_decl, synth_forward_declarations,
5879 build_protocol_reference): Set TREE_PUBLIC on synthetic
5880 forward decl to 0, consistent with eventual definition.
5881 Correct comments to match.
5883 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5884 in regexp that don't form a range expression.
5885 * fixinc/fixincl.def: Regenerate.
5887 2003-07-17 Richard Henderson <rth@redhat.com>
5890 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5891 even with !TARGET_CONST_GP.
5892 (ia64_function_ok_for_sibcall): Reject non-local functions.
5894 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5896 * c-common.c (c_estimate_num_insns_1): Don't handle
5898 * expr.c (safe_from_p): Likewise.
5899 * gengtype.c (adjust_field_tree_exp): Likewise.
5900 * stmt.c (warn_if_unused_value): Likewise
5901 * tree.c (first_rtl_op): Likewise.
5902 * tree.def: Don't define METHOD_CALL_EXPR.
5903 * java/lang.c (java_estimate_num_insns_1): Don't handle
5906 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5909 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5910 and its restrictions for the SPARC64 port.
5911 Move the entry of "-mimpure-text" before that of "-mv8".
5913 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5914 Phil Edwards <phil@jaj.com>
5916 * doc/install.texi (*-*-solaris2*): Document the step-by-step
5917 procedure to bootstrap and install.
5918 Document the preference for the legacy Sun tools in /usr/bin
5919 over the POSIX tools in /usr/xpg4/bin for the build process.
5921 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5923 * c.opt: Document Uncodumented; use it. Document ObjC options.
5924 * opts.c (print_filtered_help): Skip undocumented switches.
5925 * opts.h (CL_UNDOCUMENTED): New.
5926 * opts.sh: Handle Undocumented.
5927 * toplev.c (documented_lang_options): Prevent its becoming empty.
5929 * lang-options.h: Remove.
5931 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
5933 * loop.c (check_ext_dependent_givs): Pass const struct loop *
5934 instead of struct loop_info * as argument. Accept BIVs with
5935 increment +/- 1 provided there is a friendly exit test against
5936 a loop-invariant value.
5937 (strength_reduce): Adapt call to check_ext_dependent_givs.
5939 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5940 Con Bradley <con.bradley@superh.com>
5942 * sh-protos.h (sh_get_pr_initial_val): Declare.
5943 * sh.c (regno_reg_class): Make its elements type enum reg_class.
5944 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
5945 and live_regs_mask arguments. Changed all callers.
5946 (save_schedule_s): New structure.
5947 (save_schedule): New typedef.
5948 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5949 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5950 In interrupts handlers, also save registers that are usually
5951 partially saved, and make sure there is at least one general purpose
5952 register saved if a target register needs saving.
5953 Add casts in comparisons to avoid warnings.
5954 (sh_media_register_for_return): return -1 for interrupt handlers.
5955 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5956 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
5957 registers used are available.
5958 Set RTX_FRAME_RELATED_P where appropriate.
5959 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5960 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5961 (initial_elimination_offset): Likewise.
5962 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5963 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5964 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5965 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5966 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5967 and for target registers.
5968 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5969 (regno_reg_class): Make its elements type enum reg_class.
5970 (CONSTRAINT_LEN): Don't use isdigit.
5971 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5972 (FUNCTION_ARG): Add parentheses to avoid warnings.
5973 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5974 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5975 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5976 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5977 * sh.md (xordi3+1): Remove unused variable regno.
5978 (return_media): Check that tr0 is available before using it.
5980 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
5982 * c.opt: Document more options.
5984 2003-07-16 Roger Sayle <roger@eyesopen.com>
5986 * combine.c (subst): Also handle (subreg (const_double ...)) case
5987 if created by a substitution, by using the original inner mode.
5989 2003-07-16 Roger Sayle <roger@eyesopen.com>
5991 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5992 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5993 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
5995 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
5997 * doc/install.texi (--without-headers): New.
5999 Partial Fix PR/10129
6000 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6001 (machopic_output_function_base_name): New; print the true pic label.
6002 (machopic_classify_ident): Pic Base is always a defined data.
6003 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6004 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6006 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6007 if they are not floating point registers.
6010 * ggc.h: Add header guards.
6011 * c-decl.c (finish_struct): Sort fields if
6012 number greater than 15 and there are no
6013 anonymous structs/unions.
6014 * c-common.h: Include ggc.h.
6015 (sorted_fields_type): New struct.
6016 (field_decl_cmp): New prototype.
6017 (resort_sorted_fields): New prototype.
6018 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6019 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6020 as s, removing other fields.
6021 * c-typeck.c (lookup_field): Use s in lang_type.
6022 These were mostly moved from cp/class.c:
6023 * c-common.c (field_decl_cmp): New static function.
6024 (field_decl_cmp): New function.
6025 (resort_sorted_fields): New function.
6027 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6029 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6030 to do most of the work.
6032 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6034 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6035 * config/mmix/mmix.c: Convert functions to ISO C90.
6036 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6038 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6040 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6042 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6044 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6046 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6047 (uw_update_context_1): Use it.
6048 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6049 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6050 in parent frame if _Unwind_* called directly instead of through
6052 (rs6000_emit_eh_toc_restore): Remove.
6053 (rs6000_emit_prologue): Update stack pointer before doing any saving
6054 if current_function_calls_eh_return. Generate unwind info for $r2.
6055 (rs6000_emit_epilogue): Restore stack pointer after doing all
6056 restoring if current_function_calls_eh_return. Restore $r2.
6057 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6058 * config/rs6000/rs6000.md (eh_return): Remove call to
6059 rs6000_emit_eh_toc_restore.
6060 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6061 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6063 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6065 * expr.c (emit_block_move): Don't move anything if size is const 0.
6066 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6069 2003-07-15 David S. Miller <davem@redhat.com>
6071 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6072 emit nop if the last real insn is CALL_INSN.
6074 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6076 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6078 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6080 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6082 * config/i386/winnt.c (associated_type): Artificial methods are not
6083 affected by the import/export status of their class unless they are
6085 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6087 * config/i386/winnt.c: Fix GCC copyright comment.
6089 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6092 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6093 not recursing on hard error.
6094 (diagnostic_for_decl): Likewise.
6095 * diagnostic.def: Rearrange.
6097 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6099 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6100 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6102 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6103 Richard Henderson <rth@redhat.com>
6105 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6106 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6107 (_Unwind_SetGR): Likewise.
6108 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6109 (Unwind_SpTmp): New typedef.
6110 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6111 (uw_update_context): Use _Unwind_GetPtr.
6112 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6113 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6114 Use _Unwind_SetSpColumn.
6115 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6118 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6120 * c.opt: Document more options.
6121 * toplev.c (documented_lang_options): Remove all local help strings.
6123 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6126 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6129 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6132 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6133 swap comparison operands if doing so would generate an
6134 unrecognizable insn.
6136 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6138 PR optimization/11320
6139 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6140 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6141 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6142 current_sched_info->compute_jump_reg_dependencies. Record which
6143 registers are used and which registers are set by the jump.
6144 Clear deps->reg_conditional_sets after a barrier.
6145 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6146 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6147 (init_deps): Initialize reg_conditional_sets.
6148 (free_deps): Clear reg_conditional_sets.
6149 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6150 Mark registers live on entry of the fallthrough block and conditionally
6151 set as set by the jump. Mark registers live on entry of non-fallthrough
6152 blocks as used by the jump.
6153 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6154 Mark new parameters as unused.
6156 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6158 * doc/invoke.texi: Resync MIPS -march documentation.
6160 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6162 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6163 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6164 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6165 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6166 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6167 (mips_issue_rate): Handle PROCESSOR_R9000.
6168 (mips_use_dfa_pipeline_interface): Likewise.
6169 * config/mips/9000.md: New file.
6170 * config/mips/mips.md: Include it.
6171 (define_attr cpu): Add r9000.
6172 (mulsi3_mult3): Use "mul" for rm9000 code.
6174 2003-07-15 Stan Cox <scox@redhat.com>
6176 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6177 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6178 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6179 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6180 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6181 (mips_issue_rate): Handle PROCESSOR_R7000.
6182 (mips_use_dfa_pipeline_interface): Likewise.
6183 * config/mips/7000.md: New file.
6184 * config/mips/mips.md: Include it.
6185 (define_attr cpu): Add r7000.
6186 (mulsi3_mult3): Use "mul" for rm7000 code.
6188 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6190 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6191 the conditional move patterns.
6192 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6193 Check for condmove type.
6194 (ir_vr54_arith): Add move type.
6195 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6196 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6198 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6200 * c-opts.c (print_help): Remove.
6201 (c_common_handle_option): Don't handle --help.
6202 * c.opt: Document some options.
6204 * opts.c (print_filtered_help): New.
6205 (print_help): Use it.
6207 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6209 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6210 * tree.c: (build_common_tree_nodes_2): Likewise.
6211 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6212 (V4DF_type_node): New.
6214 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6216 (finish_options): Reset init_cursor.
6218 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6220 * expr.c (expand_assignment): Remove an unused argument
6222 * expr.h: Update the prototype.
6223 * function.c: Update the callers.
6226 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6229 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6232 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6234 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6235 with __cplusplus, not "we must use the C++ compiler's type"
6236 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6237 * fixinc/fixincl.x: Regenerate.
6239 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6241 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6242 and unseen_objects from the global data before calling
6243 __deregister_frame_info_bases.
6244 (examine_objects): Insert objects into the seen_objects list,
6246 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6247 we couldn't allocate a data structure to put in it.
6249 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6250 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6251 (SET_TYPE_PROTOCOL_LIST): New.
6252 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6253 (get_object_reference): Likewise.
6255 2003-07-14 Jan Hubicka <jh@suse.cz>
6257 * cfglayout.c (locator_file): Break out from ....
6258 (insn_file): ... here.
6259 (locator_line): Break out from ....
6260 (insn_line): ... here.
6261 * rtl.h (locator_file, locator_line): Declare.
6262 (final_start_function): Set proper line/file info.
6264 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6266 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6267 handled by pp_c_cast_expression.
6269 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6271 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6272 allocate 32768 bytes of stack. Use addition rather than subtraction
6273 when a single insn is enough.
6274 * config/mips/mips.md: Remove insns and splitters for subtracting
6276 (subsi3): Only accept register operands.
6277 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6278 (subdi3_internal_3, subsi3_internal_2): Likewise.
6279 (casesi): Use expand_binop to subtract the lower bound.
6281 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6283 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6284 TARGET_MIPS16 specially.
6286 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6288 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6289 mips_output_aligned_bss.
6290 * config/mips/linux.h: Likewise.
6291 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6292 * config/mips/mips.c (mips_output_aligned_bss): New function.
6294 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6295 * config/mips/elf64.h: Likewise.
6297 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6298 mips_declare_object_name.
6299 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6300 * config/mips/elf64.h: As for elf.h.
6301 * config/mips/iris6.h: Likewise.
6302 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6303 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6304 do...while (0) block.
6305 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6306 (mips_finish_declare_object): Declare.
6307 * config/mips/mips.c (mips_declare_object_name): New function.
6308 (mips_finish_declare_object): New function.
6310 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6311 * config/mips/linux.h: Likewise.
6313 * config/mips/mips.c (inside_function): Delete.
6314 (file_in_function_warning, ignore_line_number): Delete.
6315 (mips_output_filename): Don't warn about changing filenames within
6317 (mips_output_lineno): Update accordingly.
6318 (mips_output_function_prologue): Don't reset the deleted variables.
6319 * config/mips/mips.h (inside_function): Delete.
6320 (file_in_function_warning, ignore_line_number): Delete.
6322 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6323 * config/mips/elf64.h: Likewise.
6324 * config/mips/openbsd.h: Likewise.
6325 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6326 * config/mips/linux.h: Likewise.
6327 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6328 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6330 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6331 to the list of include files when using gas.
6332 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6333 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6334 * config/mips/elf64.h: Likewise.
6335 * config/mips/iris5.h: Likewise.
6336 * config/mips/linux.h: Likewise.
6337 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6338 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6339 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6340 * config/mips/sdb.h: ...this new file.
6342 2003-07-14 Douglas Rupp <rupp@gnat.com>
6344 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6345 argument to getcwd; use fixed buffer instead.
6347 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6349 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6350 * fixinc/fixinc.wrap: Delete.
6352 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6354 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6357 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6359 * ggc-page.c (struct globals): Add new fields to keep track of the
6360 total allocated memory and overhead.
6361 (ggc_print_statistics): Print them.
6362 (ggc_alloc): Keep track of the total allocated memory and the
6365 * tree.c (dump_tree_statistics): Increase spacing.
6366 (enum tree_node_kind): Move to ...
6367 * tree.h (enum tree_node_kind): ... here.
6368 (tree_node_counts, tree_node_sizes): Declare.
6370 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6372 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6374 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6376 PR optimization/11440
6377 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6380 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6382 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6383 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6384 (emit_group_load, emit_group_store): Adjust declarations.
6385 Remove most occurrences of #ifdef TREE_CODE.
6386 * expr.c (emit_group_load): Add "type" param, and use
6387 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6388 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6389 (emit_group_store): Likewise.
6390 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6391 emit_group_load and emit_group_store calls.
6392 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6393 BLOCK_REG_PADDING to determine whether we need endian_correction.
6394 (load_register_parameters): Localize vars. Handle shifting of
6395 small values to the correct end of regs. Adjust emit_group_load
6397 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6398 and emit_group_store calls.
6399 * function.c (assign_parms): Set mem alignment for stack slots.
6400 Adjust emit_group_store call. Store values at the "wrong" end
6401 of regs to the stack. Use BLOCK_REG_PADDING.
6402 (locate_and_pad_parm): Save where_pad.
6403 (expand_function_end): Adjust emit_group_load call.
6404 * stmt.c (expand_value_return): Adjust emit_group_load call.
6405 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6406 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6407 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6408 (MUST_PASS_IN_STACK): Define.
6409 (BLOCK_REG_PADDING): Define.
6410 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6411 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6412 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6413 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6414 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6416 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6418 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6420 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6422 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6423 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6425 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6428 * toplev.c: Don't cut off option names.
6430 2003-07-13 Andreas Jaeger <aj@suse.de>
6432 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6433 to integer of different size.
6435 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6437 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6438 to (eq (and X 1) 0).
6440 2003-07-13 Andreas Jaeger <aj@suse.de>
6442 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6444 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6446 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6447 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6448 list. Move these all together down by cpplib.
6450 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6451 definition of CPPCHAR_SIGNED_T.
6453 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6454 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6455 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6457 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6458 * cppinit.c (cpp_create_reader): Likewise.
6460 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6461 * cpptrad.c: Likewise. All callers changed.
6462 * cpplib.c: All callers changed.
6463 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6464 * hashtable.h: Define GTY(x) to nothing here too.
6466 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6468 * stor-layout.c (compute_record_mode): Remove very obsolete test
6469 that forces BLKmode for records with fields crossing word boundary.
6471 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6473 * Makefile.in: Remove orphan reference to acconfig.h.
6475 2003-07-13 Andreas Jaeger <aj@suse.de>
6477 * cgraphunit.c: Convert prototypes to ISO C90.
6479 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6481 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6483 * fixinc/fixincl.x: Rebuild.
6485 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6487 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6488 i?86-*-*. Use correct name of cache variable.
6489 * configure: Regenerate.
6491 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/alpha/alpha.c: Fix comment typos.
6494 * config/alpha/alpha.md: Likewise.
6495 * config/arm/arm.c: Likewise.
6496 * config/arm/arm.md: Likewise.
6497 * config/arm/lib1funcs.asm: Likewise.
6498 * config/avr/avr.md: Likewise.
6499 * config/arm/README-interworking: Fix typos.
6501 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6503 * c-format.c: Fix comment formatting.
6504 * c-typeck.c: Likewise.
6505 * coverage.c: Likewise.
6506 * cppcharset.c: Likewise.
6507 * cpplib.c: Likewise.
6508 * dbxout.c: Likewise.
6509 * gcov-io.h: Likewise.
6510 * toplev.c: Likewise.
6512 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6514 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6517 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6519 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6520 uses three-argument AC_DEFINE so no acconfig.h entries are
6522 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6523 which contains the GAS version number as a scaled integer.
6524 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6525 ability to check for ELF assembler.
6526 (gcc_GAS_CHECK_FEATURE): New macro.
6527 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6528 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6529 Use three-argument AC_DEFINE everywhere.
6530 * acconfig.h: Deleted.
6531 * config.in, configure: Regenerate.
6533 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6535 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6537 * fixinc/fixincl.x: Regenerate.
6539 * fixinc/inclhack.def (gnu_types): Improve comment.
6541 2003-07-12 Andreas Jaeger <aj@suse.de>
6543 * fp-test.c (main): Use ISO C90 prototype.
6545 * version.c: Remove unneded include of ansidecl.h.
6547 * cgraph.h: Convert prototypes to ISO C90.
6548 * cgraph.c: Likewise.
6549 * fix-header.c: Likewise.
6551 * protoize.c: Likewise.
6553 2003-07-12 Jan Hubicka <jh@suse.cz>
6555 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6558 2003-07-12 Jan Hubicka <jh@suse.cz>
6559 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6561 * cgraph.c (cgraph_max_uid): New global variable.
6562 (cgraph_node): Set uid field.
6563 (create_edge): Keep inline flags consistent.
6564 (dump_cgraph): Dump more info.
6565 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6566 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6567 (struct cgraph_global_info): Add insns, calls, cloned_times,
6569 (struct cgraph_node): Add uid.
6570 (struct cgraph_edge): Add inline_call.
6571 (cgraph_max_uid, cgraph_inline_p): Declare.
6572 * cgraph.c: Include params.h and fibheap.h
6573 (cgraph_mark_functions_to_inline_once): Kill.
6574 (INSNS_PER_CALL): New constant.
6575 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6577 (cgraph_finalize_function): Do not analyze inlining.
6578 (cgraph_finalize_compilation_unit): Set inlining attributes.
6579 (cgraph_mark_functions_to_output): More consistency checks.
6580 (cgraph_optimize_function): Set current_function_decl to NULL.
6581 (cgraph_expand_function): Use new inline flags.
6582 (cgraph_postorder): Expand from cgraph_expand_functions.
6583 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6584 (cgraph_inlined_into, cgraph_inlined_callees,
6585 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6586 cgraph_mark_inline, cgraph_check_inline_limits,
6587 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6588 cgraph_decide_inlining, cgraph_inline_p): New functions.
6589 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6590 PARAM_INLINE_UNIT_GROWTH): New parameters.
6591 * tree-inline.c (struct inline_data): New field current_decl.
6592 (expand_call_inline): Avoid forward declarations; use
6593 inlinable_function_p.
6594 (optimize_inline_calls): Set id.current_decl.
6596 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6598 * configure.in: Remove wrongly added definition of
6600 * configure: Regenerate.
6602 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6604 * rtl.def (NOTE): Do not use padding.
6606 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6608 * doc/install.tex: Update required binutils for i?86-*-linux*
6610 2003-07-11 Richard Henderson <rth@redhat.com>
6612 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6614 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6616 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6617 TRANSLATION_UNIT_DECL as top_level.
6619 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6621 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6622 then fall back to cmpstrM.
6623 * builtins.c (expand_builtin_memcmp): Likewise.
6624 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6625 (s390_expand_cmpmem): ... this.
6626 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6627 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6628 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6629 to s390_expand_cmpmem.
6630 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6631 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6633 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6635 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6639 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6641 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6642 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6643 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6644 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6646 2003-07-11 Richard Henderson <rth@redhat.com>
6648 * function.c (assign_parms): Don't recombine complex args if
6649 fnargs is unchanged from orig_fnargs.
6650 (split_complex_args): Return args without complex before copying.
6651 Re-layout the modified parameters.
6653 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6655 * regclass.c (choose_hard_reg_mode): Add third argument.
6656 Changed all callers.
6657 * rtl.h (choose_hard_reg_mode): Update declaration.
6658 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6659 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6661 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6663 * c-decl.c (finish_decl): Handle 'used' here...
6664 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6665 * c-common.c: (handle_used_attribute): ... not here.
6667 * configure.in (onstep): Support --enable-intermodule.
6668 * Makefile.in (OBJS-common): New.
6670 (OBJS-archive): New.
6671 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6672 (OBJS-onestep): New.
6673 (libbackend.a): Support @onestep@.
6674 (libbackend.o): New.
6675 * configure: Regenerate.
6677 * c-common.h (c_reset_state): New prototype.
6678 (c_parse_file): New prototype.
6679 (finish_file): Move prototype from c-tree.h.
6680 * c-decl.c: Include <hashtab.h>.
6681 (builtin_decls): New.
6682 (current_file_decl): New.
6683 (duplicate_decls): Add extra parameter. Change all callers. Don't
6684 output duplicate common symbols.
6685 (link_hash_hash): New.
6686 (link_hash_eq): New.
6687 (poplevel): Handle popping of the top level.
6688 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6689 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6690 (pushdecl_top_level): Likewise.
6691 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6692 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6693 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6694 (merge_translation_unit_decls): New.
6695 (c_write_global_declarations): New.
6696 (c_reset_state): New.
6697 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6698 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6699 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6700 TRANSLATION_UNIT_DECL.
6701 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6702 * c-opts.c (in_fnames): Rename from in_fname.
6703 (c_common_decode_option): Handle multiple input filenames.
6704 (c_common_post_options): Likewise.
6705 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6707 * c-parse.in: Move cleanup code to c_parse_file.
6708 (free_parser_stacks): Move contents to c_parse_file.
6709 (c_parse_file): New.
6710 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6712 (C_DECL_FILE_SCOPE): New.
6713 (finish_file): Move prototype to c-common.h.
6714 (merge_translation_unit_decls): New prototype.
6715 (comptypes): Add extra parameter to prototype.
6716 (c_write_global_declarations): New prototype.
6717 * c-typeck.c (tagged_types_tu_compatible_p): New.
6718 (function_types_compatible_p): Add extra parameter, change all callers.
6719 (type_lists_compatible_p): Likewise.
6720 (comptypes): Likewise.
6721 (struct tagged_tu_seen): New.
6722 (tagged_tu_seen_base): New.
6723 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6724 (c_mark_addressable): Remove #if 0 code.
6725 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6726 comment explaining why it shouldn't have to.
6727 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6729 * cppinit.c (cpp_read_next_file): New.
6730 (cpp_read_main_file): Use it.
6731 * cpplib.c (undefine_macros): New.
6732 (cpp_undef_all): New.
6733 * cpplib.h (cpp_read_next_file): Prototype.
6734 (cpp_undef_all): Prototype.
6735 * langhooks-def.h (write_global_declarations): Remove prototype.
6736 * toplev.h (write_global_declarations): Add prototype.
6737 * tree.c (decl_type_context): Use switch statement, handle
6738 TRANSLATION_UNIT_DECL.
6739 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6740 (TRANSLATION_UNIT_DECL): New kind of tree.
6741 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6742 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6743 * doc/invoke.texi: Make attempt to document new functionality.
6745 2003-05-19 Per Bothner <bothner@apple.com>
6747 * gcc.c (combine_inputs): New.
6748 (process_command): Set combine_inputs.
6749 (do_spec_1): Handle combine_inputs.
6752 2003-07-10 James E Wilson <wilson@tuliptree.org>
6754 PR optimization/9745
6755 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6756 loop_insn_emit_before.
6757 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6759 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6761 * cppcharset.c: Fix comment.
6762 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6763 (EILSEQ): #define to EINVAL if not already defined.
6764 (convert_using_iconv): #if out when !HAVE_ICONV.
6765 (init_iconv_desc): Handle !HAVE_ICONV here...
6766 (cpp_init_iconv): ...not here.
6768 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6770 * common.opt: More --help messages.
6771 * opts.c (print_help): Use puts().
6772 * toplev.c (f_options): Remove help text.
6773 (display_help): Don't dump f_options.
6775 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6777 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6778 Move i?86-*-interix* to the don't-fix list.
6779 * fixinc/fixinc.interix: Delete with extreme prejudice.
6781 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6784 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6786 2003-07-10 Roger Sayle <roger@eyesopen.com>
6788 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6790 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6792 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6793 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6794 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6795 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6796 convert_no_conversion, convert_using_iconv): New functions.
6797 (APPLY_CONVERSION): New macro.
6798 (struct conversion, conversion_tab): New data structure.
6799 (init_iconv_desc): Check conversion_tab for a custom conversion
6800 primitive before trying to use iconv.
6801 (convert_cset): Deleted.
6802 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6803 (_cpp_destroy_iconv): Update to match.
6804 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6805 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6806 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6807 (_cpp_interpret_string_notranslate): New function, moved here
6810 * cpphash.h (convert_f, struct cset_converter): New types.
6811 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6812 are now struct cset_converter, not bare iconv_t.
6814 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6815 all callers changed.
6817 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6819 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6820 to opts.sh command line.
6821 * opts.sh: Write to temporary files with a move-if-change at the end.
6823 2003-07-10 Denis Chertykov <denisc@overta.ru>
6824 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6826 * combine.c (gen_binary): Handle the CLOBBER rtx and
6827 don't build a binary operation with it.
6829 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6831 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6832 store_killed_after, store_killed_before): Keep track of the correct
6833 dependency function to use.
6835 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6836 * toplev.c (do_compile): Don't try to open dump files before
6837 lang_dependent_init initializes dump_base_name.
6839 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6841 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6843 * config/frv/frv.c (frv_expand_builtin): Likewise.
6844 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6846 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6849 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6852 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6854 * tm.texi (RETURN_ADDR_OFFSET): Document.
6856 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6858 * gcov-io.h: Update documentation.
6859 (GCOV_UNSIGNED2STRING): New.
6860 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6861 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6862 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6863 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6864 GCOV_TAG_COUNTER_NUM): New.
6865 (GCOV_BLOCK_SIZE): Number of words.
6866 (gcov_var): Adjust buffer type.
6867 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6868 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6869 count, not byte count.
6870 (gcov_open): Adjust overread init.
6871 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6872 gcov_write_string, gcov_write_tag, gcov_write_length,
6873 gcov_write_tag_length): Adjust.
6874 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6875 (gcov_sync, gcov_seek): Adjust.
6876 * gcov-dump.c (print_usage): Show gcc version only.
6877 (dump_file): Use GCOV_UNSIGNED2STRING.
6878 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6879 * gcov.c (print_version): Show gcc version only.
6880 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6881 GCOV_TAG_*_NUM macros.
6882 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6883 GCOV_TAG_COUNTER_LENGTH.
6884 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6885 Use GCOV_TAG_COUNTER_NUM.
6886 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6887 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6889 2003-07-10 Andreas Schwab <schwab@suse.de>
6891 * gcov-dump.c (dump_file): Fix missing address operator.
6893 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6896 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6898 (fold_single_bit_test): If sign_bit_p() fails, assume that the
6899 bit being tested is not a sign bit.
6901 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6903 * config/h8300/h8300.md (a peephole2): New.
6905 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
6907 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
6908 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6909 from ld-linux.so.2 to ld.so.1.
6910 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
6911 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6912 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6913 nor -Wl,-rpath-link.
6914 (LIB_SPEC): Add -rpath-link if !static.
6915 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
6916 * config/mn10300/mn10300.c (mn10300_protect_label): New
6918 * config/mn10300/linux.h (PRINT_OPERAND,
6919 PRINT_OPERAND_ADDRESS): Set it during their execution.
6920 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6921 mn10300_protect_label is set.
6922 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6924 (LIB_SPEC, STARTFILE_SPEC): Define.
6925 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
6926 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6927 FLOAT_BIT_ORDER_MISMATCH.
6928 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6929 * config.gcc (am33_2.0-*-linux*): Added.
6930 * config/mn10300/linux.h: New.
6931 * config/mn10300/t-linux: New.
6933 2003-07-10 Andreas Jaeger <aj@suse.de>
6935 * fold-const.c: Properly wrap prototypes.
6937 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6939 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
6940 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6942 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6943 * config/mn10300/mn10300.h: GTY-declare it.
6944 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
6945 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6946 prototype. Use incoming RTL argument.
6947 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6948 * config/mn10300/mn10300.md (int_label): Move C statements...
6949 (GOTaddr2picreg): ... here.
6950 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6951 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6952 * config/mn10300/mn10300.c (mn10300_encode_section_info):
6953 ... here. New function.
6954 (TARGET_ENCODE_SECTION_INFO): Define to it.
6955 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
6956 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6958 (mn10300_loadPC): Define as insn splittable after reload.
6959 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
6960 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6961 be defined in .rodata even in PIC, now that the assembler
6963 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6964 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6965 symbol take an underscore prefix.
6966 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6967 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6968 legitimize_pic_address): Declare.
6969 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6970 the PIC register as fixed.
6971 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6972 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6974 (LEGITIMATE_PIC_OPERAND_P): Define.
6975 (PIC_OFFSET_TABLE_REGNUM): Define.
6976 (GOT_SYMBOL_NAME): Define.
6977 (SYMBOLIC_CONST_P): Define.
6978 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6980 (MN10300_GLOBAL_P): Test it.
6981 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6982 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6983 * config/mn10300/mn10300.c (print_operand): Handle unspec.
6984 (expand_prologue): Set PIC register.
6985 (call_address_operand): Don't match SYMBOL_REFs in PIC.
6986 (legitimize_address): Call legitimize_pic_address.
6987 (legitimize_pic_address): New fn.
6988 (legitimate_pic_operand_p): New fn.
6989 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6990 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6991 UNSPEC_PLT): New constants.
6992 (pop_pic_reg): New insn.
6993 (movsi): Adjust non-PIC addresses.
6994 (builtin_setjmp_receiver): Restore the PIC register.
6996 (call): Adjust non-PIC addresses.
6997 (int_label, GOTaddr2picreg): New expands.
6998 (am33_loadPC): New insn.
6999 (mn10300_loadPC): New expand.
7000 (call_next_insn): New insn.
7001 (add_GOT_to_pic_reg): New expand.
7002 (symGOT2reg, symGOT2reg_i): New expands.
7003 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7004 (sym2PIC, sym2PLT): New expands.
7006 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7008 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7009 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7010 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7011 to flag_unsafe_math_optimizations.
7012 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7013 * config/mn10300/mn10300.c (expand_prologue): Mark
7014 FP-register-saving insns as frame-related.
7015 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7016 * config/mn10300/mn10300.c
7017 (mn10300_get_live_callee_saved_regs): Don't search past
7018 LAST_EXTENDED_REGNUM.
7019 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7020 * config/mn10300/mn10300.md: Remove excessive line breaks from
7021 `@' output patterns that were accounted as additional
7023 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7024 Re-introduce changes accidentally removed in Richard Sandiford's
7026 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7027 Re-instate am33-2 lost in merge from net GCC.
7028 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7029 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7030 floating-point registers.
7031 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7032 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7033 pessimizations that had gone in on 2000-05-08.
7034 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7035 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7036 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7037 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7039 * (movhi): Likewise.
7040 * (movsi): Likewise.
7041 * (movsf): Likewise.
7042 * (movdi): Likewise.
7043 * (movdf): Likewise.
7044 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7045 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7046 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7047 (expand_prologue, expand_epilogue): Save and restore FP regs.
7048 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7049 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7050 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7051 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7052 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7054 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7055 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7056 Discourage the two-argument, longer opcodes.
7057 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7059 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7060 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7061 * config/mn10300/mn10300.md (cmpsf): New pattern.
7062 (branch): Test mdep.fpCC and output fbCC.
7063 * config/mn10300/mn10300.c (print_operand): Output conditions.
7064 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7065 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7066 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7067 mulsf3, divsf3): Use the `F' constraint for FP values.
7068 * config/mn10300/mn10300.c (const_1f_operand): New function.
7069 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7070 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7071 (rsqrtsf2): New insn.
7072 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7073 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7075 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7076 * config/mn10300/mn10300.md (abssf2, negdf2): On
7077 TARGET_AM33_2, expand to...
7078 (abssf2_am33_2, negdf2_am33_2): New insns.
7079 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7080 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7081 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7082 movdi, movdf): Added FP regs.
7083 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7084 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7085 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7087 (REGNO_AM33_2_FP_P): Renamed to...
7088 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7089 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7090 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7091 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7092 regs from GENERAL_REGS.
7093 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7094 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7095 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7096 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7097 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7098 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7100 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7101 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7102 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7103 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7104 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7105 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7106 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7107 AM33/2.0 floating-point registers.
7108 (CONDITIONAL_REGISTER_USAGE): Adjust.
7109 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7110 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7111 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7112 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7113 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7114 (MULTILIB_DIRNAMES): Likewise.
7115 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7116 `__AM33_2__' when `-mam33-2' is given.
7117 (TARGET_AM33_2): Define.
7118 (TARGET_SWITCHES): Adjust.
7119 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7122 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7124 * doc/install.texi: Add missing @.
7126 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7128 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7130 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7133 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7135 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7138 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7139 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7141 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7142 * fixinc/fixincl.x: Rebuild.
7144 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7145 * fixinc/fixincl.x: Rebuild.
7147 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7149 * doc/install.texi (Configuration): Document the valgrind option
7150 to --enable-checking.
7152 2003-07-09 Jan Hubicka <jh@suse.cz>
7154 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7156 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7158 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7160 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7162 * gcov-io.h: Update documentation.
7163 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7165 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7166 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7167 (struct gcov_var): Change buffer's type. Add endian flag.
7168 (gcov_open): Remove mode in libgcov.
7169 (gcov_magic): Prototype.
7170 * gcov-io.c (from_file): New.
7171 (gcov_open): Clear endian flag.
7173 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7175 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7176 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7177 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7178 * gcov-iov.c (main): Correct cast.
7179 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7181 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7182 (coverage_init): Use GCOV_NOTE_SUFFIX.
7183 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7184 Rename to gcov_version, and return flag.
7185 (gcov_exit): Use gcov_version.
7186 (__gcov_init): Use gcov_version.
7187 * Makefile.in (coverageexts): Update.
7188 * gcov.c (print_version): Remove endianness conversion.
7189 (create_file_names): Use GCOV_NOTE_SUFFIX.
7190 (read_graph_file): Use gcov_magic.
7191 (read_count_file): Likewise.
7192 * gcov-dump.c (dump_file): Remove endianness conversion, use
7195 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7197 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7199 * configure: Regenerated.
7200 * Makefile.in (ALL_CFLAGS): Correct its comment.
7202 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7204 * fold-const.c (make_range): Do not access operand 1 for a
7205 zero-operand operator.
7207 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7209 * toplev.c (warn_dummy, W_options): Die.
7210 (display_help): Don't print W_options.
7211 * common.opt: Add W_options help from toplev.c.
7213 2003-07-09 Andreas Jaeger <aj@suse.de>
7215 * opts.c (wrap_help): Only pass int arguments as arguments to
7216 printf's '*' modifier. Change argument of function.
7218 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7220 * doc/invoke.texi: Fix misspelling of "@item".
7222 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7224 * config/i386/i386.md: Remove an old comment about
7227 2003-07-09 Jan Hubicka <jh@suse.cz>
7229 * cgraph.c (cgraph_node_name): New function.
7230 (dump_cgraph): Use it.
7231 * cgraph.h (cgraph_dump_file): Declare.
7232 (cgraph_node_name): Declare.
7233 * cgraphunit.c: Include timevar.h
7234 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7235 (cgraph_optimize_function): Use TV_INTEGRATION.
7236 (cgraph_mark_local_functions): reorganize dumps.
7237 (cgraph_mark_functions_to_inline_once): Likewise.
7238 (cgraph_optimize): Likewise; use timevar.
7239 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7240 * toplev.c (dump_file_index): Add DFI_cgraph.
7241 (dump_file_info): Likewise.
7242 (cgraph_dump_file): New global variable.
7243 (do_compile): Open and close cgraph dump.
7244 * invoke.texi (-d): Document new flag; renumber.
7246 2003-07-08 Roger Sayle <roger@eyesopen.com>
7249 * calls.c (emit_call_1): Don't bother popping the arguments off of
7250 the stack after a noreturn function call; The adjustment is dead.
7251 (expand_call): Likewise.
7253 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7255 * expr.c (MOVE_MAX_PIECES): Move from here...
7256 * defaults.h (MOVE_MAX_PIECES): ... to here.
7258 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7260 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7262 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7264 * genattr.c (internal_dfa_insn_code): Don't prototype.
7265 * genattrtab.c (attr_desc): Add `static_p' field.
7266 (expand_units): Make blockage range and ready cost functions
7268 (write_attr_get): Don't add extern prototypes in C file. Mark
7269 static functions as appropriate.
7270 (find_attr, make_internal_attr): Initialize static_p.
7271 * genattrtab.h (ATTR_STATIC): New macro.
7272 * genautomata.c (output_internal_reset_func): Mark output function
7274 (make_internal_dfa_insn_code_attr): Mark output function as static.
7276 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7278 * genattrtab.h: Add new macros for attr `special' flags.
7279 * genattrtab.c (attr_desc): Reorder/resize fields better.
7280 Use attr `special' macros in all calls to make_internal_attr.
7281 * genautomata.c: Likewise.
7283 2003-07-09 Jan Hubicka <jh@suse.cz>
7285 * c-common.c (c_estimate_num_insns_1): New static function.
7286 (c_estimate_num_insns): New global function.
7287 * c-common.h (DECL_NUM_STMTS): Rename to...
7288 (DECL_ESTIMATED_INSNS): ... this.
7289 (c_estimate_num_insns): Declare.
7290 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7291 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7292 * c-semantics.c (add_stmt): Do not account statements.
7293 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7295 * langhooks.h (lang_hooks_for_tree_inlining): Add
7297 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7299 (max-inline-insns): set to 300.
7300 (min-inline-insns): set to 10.
7301 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7303 (INSNS_PER_STMT): Kill.
7304 (inlinable_function_p): Compute and store body size.
7305 (expand_call_inline): Likewise.
7306 (optimize_inline_calls): Likewise.
7308 2003-07-08 James E Wilson <wilson@tuliptree.org>
7311 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7312 loop over new variable t2 instead of t.
7314 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7317 * config/i386/winnt.c: Replace use of error(), warning() with
7318 error_with_decl(), warning_with_decl(), throughout.
7320 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7322 * opts.c (wrap_help): Use unsigned int, not size_t.
7324 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7326 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7327 as .file/.loc directives are incompatible with linker relaxation.
7329 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7331 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7332 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7333 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7334 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7335 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7336 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7337 Escape { and } characters which are not part of range expressions.
7338 * fixinc/fixincl.x: Regenerate.
7339 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7341 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7344 * tree-inline.c (find_alloca_call): Use
7345 walk_tree_without_duplicates, instead of walk_tree.
7346 (find_builtin_longjmp_call): Likewise.
7347 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7348 * c-semantics.c (find_reachable_label): Likewise.
7350 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7353 * config/i386/i386.c (ix86_check_movabs): New function.
7354 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7355 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7356 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7358 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7360 * Makefile.in (install-po): Cope with empty CATALOGS.
7362 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7364 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7365 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7366 (SECTION_FUNCTION_TEMPLATE): Delete.
7367 * config/mips/elf.h: As for elf64.h.
7368 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7369 * config/mips/linux.h: As for elf.h
7370 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7371 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7372 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7373 of in_sdata from current_section_name and current_section_flags.
7374 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7375 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7376 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7377 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7378 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7379 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7380 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7381 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7382 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7383 (override_options): Remove setting of MASK_GPOPT.
7384 (mips_output_external): Use mips_in_small_data_p to check whether a
7385 symbol needs an .extern directive. Don't emit such directives for
7386 TARGET_EXPLICIT_RELOCS.
7387 (mips_declare_object): Update accordingly.
7388 (mips_select_rtx_section): Call named_section rather than
7390 (mips_select_section): Use default_elf_section_section for everything
7391 except .text string constants.
7392 (mips_in_small_data_p): New function.
7393 (mips_encode_section_info): Remove small data handling.
7394 (mips_unique_section): Delete.
7395 (iris6_section_type_flags): New function.
7396 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7398 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7401 * pa.md: Disparage all mtsar constraints.
7402 (extzv, extv, insv): Don't fail on length of {32|64}.
7404 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7406 * system.h: Poison MAP_CHARACTER.
7407 * config/i370/i370-protos.h (mvs_map_char): Delete.
7408 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7409 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7410 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7412 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7414 * toplev.c (randomize): Correct call to time().
7416 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7418 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7419 REG_EQUIV notes as well.
7421 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7423 * doc/md.texi: Fix the description of addmodecc.
7425 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7427 * Makefile.in (top_builddir): Set to "..", not ".".
7428 (INTLLIBS, INTLDEPS): Delete.
7429 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7430 (LIBDEPS): Add $(LIBICONV_DEP).
7431 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7432 (INCLUDES): Replace -I../intl with @INCINTL@.
7433 ($(top_builddir)/intl/libintl.a): Delete rule.
7434 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7435 stagefeedback-start): Use $$ for variable to be evaluated by
7437 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7438 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7439 * aclocal.m4: sinclude ../config/progtest.m4. Add
7440 contents of lcmessage.m4 from gettext distro.
7441 * configure.in: Check for wchar.h and setlocale. Set
7442 LIBICONV_DEP to the empty string and substitute it.
7443 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7444 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7445 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7446 in $LIBINTL, to avoid linking it twice.
7447 * configure, config.in: Regenerate.
7449 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7451 * fixinc/mkfixinc.sh: Remove winnt support.
7452 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7454 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7456 * Makefile.in: Update.
7457 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7458 * c.opt: Update documentation.
7459 * common.opt: Add some help text.
7460 * opts.c: Include intl.h.
7461 (wrap_help, print_help): New.
7462 (find_opt, handle_option, common_handle_option): opt_text now
7463 contains the '-'. Use print_help to output help.
7464 * opts.h (struct cl_option): New member "help".
7465 * opts.sh: Update to handle help text output and to prepend
7467 * toplev.c (display_help): Remove some help text.
7469 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7470 Fariborz Jahanian <fjahanian@apple.com>
7472 * configure.in: Test for PowerPC mfcr field support in assembler.
7473 * config.in, configure: Regenderated.
7475 * config/rs6000/power4.md: Add mfcrf reservation.
7476 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7477 * config/rs6000/rs6000.c (mfcr_operation): Define.
7478 (print_operand): Add 'Q' case for mfcrf.
7479 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7480 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7481 (movcc_internal1): Emit optional field operand for mfcr and set
7482 "type" attribute appropriately.
7483 (mfcr SCC): Likewise.
7484 (movesi_from_cr_one): New.
7486 2003-07-07 Roger Sayle <roger@eyesopen.com>
7488 * config/i386/i386.md: Correct check-in of incorrect version.
7490 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7492 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7493 adjacent stdio calls.
7494 * c-decl.c (c_print_identifier): Likewise.
7495 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7496 * print-rtl.c (print_rtx): Likewise.
7497 * print-tree.c (print_node_brief, print_node): Likewise.
7498 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7500 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7501 * config.in, configure: Regenerated.
7503 2003-07-07 Roger Sayle <roger@eyesopen.com>
7506 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7507 Changed to define_expand patterns that copy operand[1] to prevent
7508 it from being clobbered before emitting an atan2?f3_1 insn.
7509 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7510 patterns that actually specify the behaviour of x87's FPATAN.
7512 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7514 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7515 clearing of SYMBOL_FLAG_LOCAL bit.
7516 If vcall_offset fits into signed 16-bit immediate, use
7517 one instruction for both addition and load.
7519 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7521 * opts.c (common_handle_option): Correct handling of the
7522 -falign- switches that do and don't take an argument.
7524 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7526 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7528 (pushhi1_h8300hs): Likewise.
7530 2003-07-07 Andreas Jaeger <aj@suse.de>
7532 * genextract.c: Convert remaining prototypes to ISO C90.
7534 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7535 * fold-const.c (fold_single_bit_test): Likewise.
7536 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7537 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7539 * gengtype.c (write_array): Generate ISO C90 prototypes.
7541 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7543 2003-07-07 Roger Sayle <roger@eyesopen.com>
7545 PR optimization/11059
7546 * expr.c (can_store_by_pieces): Return true if length is zero.
7547 (store_by_pieces): If length is zero and endp is two, abort,
7548 othwerise, if length is zero and endp is not two, return "to".
7549 (clear_by_pieces): Do nothing if length is zero.
7550 (clear_storage): Do nothing if length is zero.
7551 (store_constructor): Simplify code when size is zero, or the
7552 target has already been cleared. This avoids emitting a
7553 blockage instruction when initializing empty structures.
7555 2003-07-07 Andreas Jaeger <aj@suse.de>
7557 * mips-tfile.c: Convert prototypes to ISO C90.
7558 * mips-tdump.c: Convert prototypes to ISO C90.
7560 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7562 * rtl.h (emit_line_note): Take a location_t.
7563 (emit_line_note_force): Remove.
7564 (set_file_and_line_for_statement): Take a location_t.
7565 * tree.g (emit_line_note): Take a location_t.
7566 * emit-rtl.c (emit_line_note): Take a location_t.
7567 (emit_line_note_force): Remove.
7568 * function.c (init_function_start): Adjust emit_line_note call.
7569 (expand_function_end): Use force_next_line_note, not
7570 emit_line_note_force.
7571 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7572 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7573 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7574 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7575 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7576 genrtl_continue_stmt, genrtl_switch_stmt,
7577 genrtl_asm_stmt): Likewise.
7578 * expr.c (expand_expr): Likewise.
7579 * integrate.c (expand_inline_function): Likewise.
7580 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7581 (expand_decl_init): Adjust emit_line_note call.
7583 2003-07-07 Dale Johannesen <dalej@apple.com>
7585 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7587 2003-07-07 Andreas Jaeger <aj@suse.de>
7589 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7590 * config/i386/i386.c: Likewise.
7592 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/h8300/h8300.md: Use gen_int_mode instead of
7595 GEN_INT (trunc_int_for_mode (...)).
7597 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7599 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7600 2 bytes and then subtract 2 from the stack pointer.
7601 (pushhi1_h8300hs): Likewise.
7603 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7605 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7607 * configure: Regenerated.
7608 * Makefile.in: Remove extraneous comment.
7609 * toplev.c (randomize): Protect against potential multiple calls.
7610 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7613 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7614 Eric Botcazou <ebotcazou@libertysurf.fr>
7616 PR optimization/11198
7617 * alias.c (objects_must_conflict_p): Return 1 if the types have
7618 the same alias set, not if the alias sets only conflict.
7620 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7622 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7623 (convert_cset): Change inbuf to type ICONV_CONST char.
7624 * Makefile.in (LIBS): Add LIBICONV.
7626 * doc/invoke.texi (-falign-functions): Document that
7627 when n is zero then a machine-dependent default is used.
7628 (-falign-labels): Document that when n is zero then a
7629 machine-dependent default is used and that -falign-labels =1
7630 is equivalent to -fno-align-labels.
7631 (-falign-loops): Likewise.
7632 (-falign-jumps): Likewise.
7634 2003-07-06 Art Haas <ahaas@airmail.net>
7636 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7639 2003-07-06 James E Wilson <wilson@tuliptree.org>
7641 PR optimization/9812
7642 * rtl.h (mem_for_const_double): Delete prototype.
7643 * varasm.c (mem_for_const_double): Delete function.
7644 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7645 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7646 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7647 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7648 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7649 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7650 comment about confused support for XFmode constants.
7652 2003-07-07 Jan Hubicka <jh@suse.cz>
7654 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7656 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7658 * config/h8300/h8300.c: Fix comment typos.
7659 * config/h8300/h8300.md: Likewise.
7660 * config/i386/athlon.md: Likewise.
7661 * config/i386/i386.c: Likewise.
7662 * config/i386/pentium.md: Likewise.
7663 * config/ia64/ia64.c: Likewise.
7664 * config/ia64/itanium1.md: Likewise.
7665 * config/ia64/itanium2.md: Likewise.
7666 * config/m32r/m32r.md: Likewise.
7667 * config/m68hc11/m68hc11.c: Likewise.
7668 * config/mcore/mcore.c: Likewise.
7669 * config/mips/sr71k.md: Likewise.
7670 * config/mips/t-iris5-as: Likewise.
7671 * config/mmix/mmix.h: Likewise.
7672 * config/ns32k/ns32k.h: Likewise.
7673 * config/ns32k/NOTES: Fix a typo.
7675 2003-07-06 Andreas Jaeger <aj@suse.de>
7677 * stmt.c: Convert remaining prototypes to ISO C90.
7678 * cfglayout.c: Likewise.
7679 * dbxout.c: Likewise.
7681 * genemit.c: Likewise.
7683 * basic-block.h: Convert prototypes to ISO C90.
7684 * c-parse.in: Likewise.
7685 * c-pragma.h: Likewise.
7686 * c-typeck.c: Likewise.
7687 * cfghooks.h: Likewise.
7688 * cfgloopanal.c: Likewise.
7689 * dbxout.h: Likewise.
7690 * debug.h: Likewise.
7691 * dwarf2asm.h: Likewise.
7693 * gengtype-lex.l: Likewise.
7694 * sched-int.h: Likewise.
7695 * timevar.c: Likewise.
7697 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7699 * c-common.h (c_comon_handle_filename,
7700 c_common_missing_arguement): New.
7701 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7702 LANG_HOOKS_MISSING_ARGUMENT): New.
7703 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7704 update to be an appropriate langhook.
7705 (c_common_handle_option): Don't handle filenames.
7706 (c_common_handle_filename): New.
7707 * hooks.c (hook_void_constcharptr,
7708 hook_bool_constcharptr_size_t_false): New.
7709 * hooks.h (hook_void_constcharptr,
7710 hook_bool_constcharptr_size_t_false): New.
7711 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7712 LANG_HOOKS_MISSING_ARGUMENT): New.
7713 (LANG_HOOKS_INITIALIZER): Update.
7714 * langhooks.h (struct lang_hooks): Add handle_filename and
7716 * opts.c (handle_option): Don't handle filenames here, but ...
7717 (handle_options): ... here.
7718 (common_handle_option): Don't handle missing arguments here.
7719 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7720 LANG_HOOKS_MISSING_ARGUMENT): New.
7722 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7724 * Makfile.in: Remove traces of mbchar.
7725 * c-parse.in (MULTIBYTE_CHARS): Remove.
7726 * config.in (MULTIBYTE_CHARS): Remove.
7727 * configure: Remove --enable-mbchar.
7728 * configure.in: Remove --enable-mbchar.
7729 * mbchar.c, mbchar.h: Remove.
7730 * system.h: Poison MULTIBYTE_CHARS.
7731 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7732 * config/linux.h (MULTIBYTE_CHARS): Remove.
7733 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7734 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7736 2003-07-06 Andreas Jaeger <aj@suse.de>
7738 * varray.c (varray_check_failed): Fix typo.
7740 * unroll.c: Convert prototypes to ISO C90.
7741 * varasm.c: Likewise.
7742 * varray.c: Likewise.
7743 * varray.h: Likewise.
7744 * vmsdbgout.c: Likewise.
7745 * xcoffout.c: Likewise.
7746 * xcoffout.h: Likewise.
7748 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7750 * gcov-io.h: Add a local time stamp.
7751 (struct gcov_info): Add stamp field.
7752 (gcov_truncate): New.
7753 * coverage.c (read_counts_file): Skip the stamp.
7754 (coverage_begin_output): Write the stamp.
7755 (build_gcov_info): Declare and init the stamp.
7756 (coverage_finish): Only unlink data file, if stamp is zero.
7757 * gcov-dump.c (dump_file): Dump the stamp.
7758 * gcov.c (bbg_stamp): New.
7759 (release_structures): Clear bbg_stamp.
7760 (read_graph_file): Read stamp.
7761 (read_count_file): Check stamp.
7762 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7764 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7766 * tree.h (default_flag_random_seed): Remove.
7767 * toplev.h (local_tick): Declare.
7768 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7770 (append_random_chars): Don't call default_flag_random_seed.
7771 * toplev.c (flag_random_seed): Define here. Set local_tick.
7772 (local_tick): Define.
7773 (randomize): New, moved from tree.c.
7774 (print_switch_values): Adjust.
7775 (toplev_main): Call randomize.
7777 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7779 * tree.h (crc32_string): Declare.
7780 * tree.c (append_random_chars): Remove.
7781 (crc32_string): New.
7782 (get_file_function_name_long): Use crc32_string here.
7784 2003-07-06 Andreas Jaeger <aj@suse.de>
7786 * gcc.c: Convert prototypes to ISO C90.
7788 * gcov-dump.c: Likewise.
7789 * gcov-iov.c: Likewise.
7791 * genattrtab.h: Likewise.
7793 * global.c: Likewise.
7794 * graph.c: Likewise.
7795 * graph.h: Likewise.
7796 * hosthooks.h: Likewise.
7797 * hooks.h: Likewise.
7798 * hooks.c: Likewise.
7799 * hashtable.h: Likewise.
7800 * hashtable.c: Likewise.
7801 * haifa-sched.c: Likewise.
7802 * integrate.h: Likewise.
7803 * integrate.c: Likewise.
7804 * input.h: Likewise.
7805 * ifcvt.c: Likewise.
7807 * langhooks-def.h: Likewise. Add extern to prototypes.
7808 * langhooks.c: Likewise.
7809 * langhooks.h: Likewise.
7811 * local-alloc.c: Likewise.
7812 * loop-init.c: Likewise.
7813 * loop-unroll.c: Likewise.
7814 * loop-unswitch.c: Likewise.
7816 * loop.h: Likewise. Add extern to prototypes.
7817 * machmode.h: Likewise.
7819 * mbchar.c: Likewise.
7820 * mbchar.h: Likewise.
7821 * mkdeps.c: Likewise.
7822 * mkdeps.h: Likewise.
7823 * optabs.c: Likewise.
7824 * optabs.h: Likewise.
7825 * output.h: Likewise.
7826 * gccspec.c: Likwise.
7827 * postreload.c: Likewise.
7828 * prefix.c: Likewise.
7829 * prefix.h: Likewise.
7830 * print-rtl.c: Likewise.
7831 * print-tree.c: Likewise.
7832 * profile.c: Likewise.
7833 * read-rtl.c: Likewise.
7836 * recog.c: Likewise.
7837 * recog.h: Likewise.
7838 * reg-stack.c: Likewise.
7839 * regclass.c: Likewise.
7840 * regmove.c: Likewise.
7841 * regrename.c: Likewise.
7843 * reload.c: Likewise.
7844 * reload.h: Likewise.
7845 * reload1.c: Likewise.
7846 * reorg.c: Likewise.
7847 * resource.c: Likewise.
7848 * resource.h: Likewise.
7849 * rtl-error.c: Likewise.
7852 * rtlanal.c: Likewise.
7853 * sbitmap.c: Likewise.
7854 * sbitmap.h: Likewise.
7855 * scan-decls.c: Likewise.
7857 * sched-deps.c: Likewise.
7858 * sched-ebb.c: Likewise.
7859 * sched-int.h: Likewise.
7860 * sched-rgn.c: Likewise.
7861 * sched-vis.c: Likewise.
7862 * sibcall.c: Likewise.
7863 * simplify-rtx.c: Likewise.
7864 * sreal.c: Likewise.
7865 * sreal.h: Likewise.
7866 * ssa-ccp.c: Likewise.
7867 * ssa-dce.c: Likewise.
7870 * stack.h: Likewise.
7872 * stor-layout.c: Likewise.
7873 * stringpool.c: Likewise.
7874 * target.h: Likewise.
7875 * timevar.c: Likewise.
7876 * timevar.h: Likewise.
7877 * tlink.c: Likewise.
7878 * tracer.c: Likewise.
7879 * tree-inline.c: Likewise.
7880 * tree-inline.h: Likewise.
7884 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7886 * combine.c (nonzero_bits1): Fix a warning.
7888 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7890 * config/h8300/h8300.c (compute_mov_length): Correct the
7891 length of loading CONST0_RTX (SFmode).
7893 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7895 * toplev.c (output_clean_symbol_name): Remove.
7896 * toplev.h (output_clean_symbol_name): Remove.
7897 * config/alpha/alpha.c (unicosmk_output_module_name): Use
7898 lbasename & clean_symbol_name.
7900 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7902 * ggc.h: Follow spelling conventions.
7903 * config/i386/i386.c: Likewise.
7904 * config/i386/winnt.c: Likewise.
7905 * config/rs6000/rs6000.c: Likewise.
7907 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7909 * bt-load.c: Fix comment typos.
7910 * c-incpath.c: Likewise.
7912 * cfgcleanup.c: Likewise.
7913 * cfgloop.h: Likewise.
7914 * cfgloopmanip.c: Likewise.
7915 * cfgrtl.c: Likewise.
7916 * diagnostic.h: Likewise.
7917 * dwarfout.c: Likewise.
7918 * emit-rtl.c: Likewise.
7919 * et-forest.c: Likewise.
7920 * et-forest.h: Likewise.
7923 * genattr.c: Likewise.
7925 * langhooks.h: Likewise.
7926 * local-alloc.c: Likewise.
7927 * loop-unroll.c: Likewise.
7928 * loop-unswitch.c: Likewise.
7929 * ra-build.c: Likewise.
7930 * regclass.c: Likewise.
7931 * regmove.c: Likewise.
7932 * rtl.def: Likewise.
7933 * rtlanal.c: Likewise.
7934 * sched-ebb.c: Likewise.
7935 * sched-rgn.c: Likewise.
7936 * simplify-rtx.c: Likewise.
7938 * tracer.c: Likewise.
7941 2003-07-05 Zack Weinberg <zack@codesourcery.com>
7943 * cppcharset.c: Use the correct return type for the fallback iconv
7946 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7948 Blame to Jan Hubicka <jh@suse.cz>
7949 * cfglayout.c (record_effective_endpoints): Split insns before
7950 first basic block correctly.
7952 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7954 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7955 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7956 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7958 2003-07-05 Andreas Jaeger <aj@suse.de>
7960 * genattrtab.c (write_attr_get): Revert part of last patch to
7961 always write out a prototype.
7963 * genemit.c (gen_split): Readd lost unused attributes in last
7966 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7968 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7969 different from header.
7971 2003-07-05 Andreas Schwab <schwab@suse.de>
7973 * config/m68k/m68k.c: Remove code protected by CRDS.
7974 * config/m68k/m68k.md: Likewise.
7976 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
7979 * c-opts.c (permit_fortran_options): New.
7980 (c_common_init_options): Accept fortran front end options if
7981 it looks like we might be preprocessing Fortran.
7982 (c_common_handle_option): Don't reject switch if permit_fotran_options.
7984 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7986 * genattr.c (internal_dfa_insn_code): Output prototype.
7987 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7988 * genautomata.c: Likewise.
7989 * genconditions.c: Likewise.
7990 * genemit.c: Likewise.
7991 * genextract.c: Likewise.
7992 * gengenrtl.c: Likewise.
7993 * gengtype.c: Likewise.
7994 * genopinit.c: Likewise.
7995 * genoutput.c: Likewise.
7996 * genpeep.c: Likewise.
7997 * genrecog.c: Likewise.
7999 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8001 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8002 (struct cpp_options): Add narrow_charset, wide_charset,
8003 bytes_big_endian fields. Remove EBCDIC field.
8004 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8006 * cpphash.h: Include <iconv.h> if we have it, otherwise
8007 provide a dummy definition of iconv_t.
8008 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8009 (_cpp_valid_ucn): Update prototype.
8010 (_cpp_destroy_iconv): New prototype.
8012 * doc/cpp.texi: Document character set handling.
8013 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8014 * doc/extend.texi: Delete entire section on multiline strings.
8015 Rewrite section on __FUNCTION__ etc now that these are
8018 * cppucnid.tab, cppucnid.pl: New files.
8019 * cppucnid.h: New generated file.
8020 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8021 (iconv_open, iconv, iconv_close): Provide dummy definitions
8023 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8024 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8025 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8026 cpp_interpret_string, narrow_str_to_charconst,
8027 wide_str_to_charconst): New.
8028 (ucn_valid_in_identifier): Use a binary search through the
8029 ucnranges table defined in cppucnid.h, not a long chain of if
8031 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8032 character names are only valid in C++ and C99" to a warning.
8033 Issue the "meaning of \[uU] is different in traditional C"
8034 warning here. Take care not to let iconv see an invalid UCS
8035 value if we get a malformed UCN. Issue an error if we don't
8037 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8038 cpp_interpret_string to do the heavy lifting.
8040 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8041 narrow_charset, wide_charset fields of options structure.
8042 (cpp_destroy): Call _cpp_destroy_iconv.
8043 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8044 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8045 (cpp_interpret_charconst): Moved to cppcharset.c.
8046 * cpplib.c (dequote_string): Delete.
8047 (interpret_string_notranslate): New.
8048 (do_line, do_linemarker): Use interpret_string_notranslate.
8050 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8052 * c-common.c (fname_string, combine_strings): Delete.
8053 * c-common.h (fname_string, combine_strings): Delete prototypes.
8054 * c-lex.c (ignore_escape_flag): Delete.
8055 (cb_ident): Use cpp_interpret_string, not lex_string.
8056 (get_nonpadding_token): New function.
8057 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8058 Adjust calls to lex_string. Don't write *value twice.
8059 (lex_string): Now handles string constant concatenation.
8060 Most of the work handed off to cpp_interpret_string.
8061 Call fix_string_type here.
8062 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8063 FUNC_NAME, throughout.
8064 (OBJC_STRING): New token type.
8065 (primary:STRING): No need to call fix_string_type here.
8066 (primary:objc_string): Make that OBJC_STRING.
8067 (objc_string nonterminal): Delete.
8068 (yylexname): Delete code to handle fake string constants.
8069 (yylexstring): Delete entirely.
8070 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8071 to handle CPP_ATSIGN.
8073 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8074 * c-opts.c (missing_arg, c_common_handle_option): Handle
8075 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8076 (c_common_init): Set cpp_opts->bytes_big_endian, not
8077 cpp_opts->EBCDIC. Call cpp_init_iconv.
8078 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8079 (TARGET_EBCDIC): Delete default definition.
8081 * objc/objc-act.c (build_objc_string_object): No need to
8082 handle string constant concatenation.
8084 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8086 * doc/install.texi: Fix typos.
8087 * doc/invoke.texi: Likewise.
8088 * doc/tm.texi: Likewise.
8090 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8092 * config/pa/fptr.c: Fix comment typos.
8093 * config/pa/pa-64.h: Likewise.
8094 * config/pa/pa.c: Likewise.
8095 * config/pa/pa.h: Likewise.
8096 * config/rs6000/603.md: Likewise.
8097 * config/rs6000/7xx.md: Likewise.
8098 * config/rs6000/darwin.h: Likewise.
8099 * config/rs6000/freebsd.h: Likewise.
8100 * config/rs6000/rs6000.c: Likewise.
8101 * config/rs6000/rs6000.md: Likewise.
8102 * config/rs6000/spe.h: Likewise.
8104 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8106 * config/s390/2064.md: Change GNU CC to GCC.
8107 * config/s390/2084.md: Likewise.
8108 * config/s390/fixdfdi.h: Likewise.
8109 * config/s390/linux.h: Likewise.
8110 * config/s390/s390-modes.def: Likewise.
8111 * config/s390/s390-protos.h: Likewise.
8112 * config/s390/s390.c: Likewise.
8113 * config/s390/s390.h: Likewise.
8114 * config/s390/s390.md: Likewise.
8115 * config/s390/s390x.h: Likewise.
8117 2003-07-04 Jeff Law <law@redhat.com>
8120 * expr.c (do_store_flag): Pass in the correct result type
8121 when calling fold_single_bit_test.
8122 * fold-const.c (fold_single_bit_test): Use result_type for the
8123 result when folding a sign bit test.
8125 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8127 * opts.c (common_handle_options): Negate sense of -falign- switches.
8129 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8131 * Makefile.in: Replace PWD with PWD_COMMAND.
8133 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8135 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8136 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8137 Handle strange loops.
8139 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8141 * install.texi: Even the g77 manpage is derived from
8142 the full g77 manual.
8144 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8146 * ABOUT-NLS: Delete.
8147 * intl: Delete entire directory.
8148 * aclocal.m4: Include ../config/gettext.m4. Delete
8149 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8150 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8151 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8152 Remove intl/Makefile from all_outputs.
8153 * configure, config.in: Regenerate.
8154 * Makefile.in: Expunge all references to intl subdirectory.
8155 Add -I../intl to INCLUDES.
8156 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8158 2003-07-04 Roger Sayle <roger@eyesopen.com>
8160 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8161 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8163 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8165 PR c++/5287, PR c++/7910, PR c++/11021
8166 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8167 dllimport attribute if function is defined at declaration, but
8168 report error instead. Likewise for dllimport'd variable
8169 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8170 declared within functions, Report error if dllimport or dllexport
8171 symbol is not global.
8172 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8173 if defined after declaration or if inlined. Don't allow definition
8174 of static data members of C++ classes. Don't dllimport virtual
8176 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8177 (i386_pe_mark_dllimport): Remove unnecessary checks.
8178 (i386_pe_encode_section_info): Warn if the dllimport attribute
8179 and symbol prefix have been instantiated and then overridden.
8181 * doc/extend.texi: Document dllimport and dllexport attributes.
8183 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8185 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8187 * config/kaos.h (CPP_PREDEFINES): Delete.
8188 (TARGET_OS_CPP_BUILTINS): New.
8190 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8192 * c-aux-info.c: Include toplev.h after c-tree.h.
8193 * c-common.c: Likewise.
8194 (GCC_DIAG_STYLE): Undef.
8195 * c-semantics.c (GCC_DIAG_STYLE): Define.
8196 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8197 * diagnostic.h (inform): Move prototype to toplev.h.
8198 * jump.c: Include diagnostic.h before toplev.h.
8199 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8200 (warning, error, fatal_error, pedwarn, sorry, inform,
8201 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8203 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8205 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8206 at all if edge is not specified.
8207 (can_copy_bbs_p, copy_bbs): New.
8208 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8209 * cfgloop.c (get_loop_body): Comment more precisely.
8210 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8211 (scale_bbs_frequencies): Fix comment typo.
8212 (can_duplicate_loop_p): Use can_copy_bbs_p.
8213 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8215 2003-07-03 Devang Patel <dpatel@apple.com>
8217 * c-opts.c (c_common_parse_file): Remove extra
8218 debug_hooks->start_source_file call.
8220 2003-07-03 Roger Sayle <roger@eyesopen.com>
8222 * real.c (real_trunc, real_floor, real_ceil): New functions
8223 to implement trunc, floor and ceil respectively.
8224 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8225 * builtins.c (integer_valued_real_p): New function to test if
8226 a floating point expression has an integer valued result.
8227 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8228 foo(x) where foo is an integer rounding function. Similarly,
8229 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8230 (double)(int)x when both foo and bar are integer rounding
8231 functions and we don't need to honor errno.
8232 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8233 New functions to fold trunc, floor and ceil.
8234 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8235 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8236 to fold BUILT_IN_CEIL*.
8237 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8238 the remaining integer rounding functions.
8240 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8242 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8243 SPARC_INT_ARG_MAX to determine where to split unnamed
8244 complex FP arguments.
8246 2003-07-03 Jan Hubicka <jh@suse.cz>
8248 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8249 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8250 (merge_blocks_move_predecessor_nojumps,
8251 merge_blocks_move_successor_nojumps): Use merge_blocks.
8252 (try_optimize_cfg): Use merge_blocks_move.
8253 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8254 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8255 (cfg_layout_create_basic_block): New.
8256 (rtl_can_merge_blocks): New.
8257 (cfg_layout_split_block): Do not alloc aux by hand.
8258 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8260 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8261 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8262 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8263 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8265 * basic-block.h (basic_block_def): Add field 'rbi'.
8266 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8267 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8268 * cfg.c (entry_exit_blocks): Add new field.
8269 * cfglayout.c: Include alloc-pool.h;
8270 (cfg_layout_pool): New.
8271 (record_effective_endpoints, fixup_reorder_chain,
8272 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8274 (cfg_layout_initialize_rbi): New function.
8275 (cfg_layout_initialize): Use it.
8276 (cfg_layout_finalize): Clear rbi fields.
8277 * cfglayout.h (RBI): Kill.
8278 (cfg_layout_initialize_rbi): Declare.
8279 * cfgloopmanip.c (copy_bbs): Use rbi.
8280 (record_exit_edges): Likewise.
8281 (duplicate_loop_to_header_edge): Likewise.
8282 * cfgrtl.c (cfg_layout_create_basic_block): Use
8283 cfg_layout_initialize_rbi.
8284 (cfg_layout_split_block): Use rbi.
8285 (cfg_layout_delete_block): Likewise.
8286 * loop-init.c (loop_optimizer_finalize): Likewise.
8287 * loop-unswitch.c (unswitch_loop): Likewise.
8288 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8290 * cfgrtl.c: Update comments.
8291 (try_redirect_by_replacing_jump): New argument.
8292 (redirect_branch_edge): Break out from ...
8293 (rtl_redirect_edge_and_branch): ... this one.
8294 (update_cfg_after_block_merging): Break out from ...
8295 (rtl_merge_blocks): ... this one.
8296 (cfg_layout_split_edge): New.
8297 (cfg_layout_merge_blocks): New.
8298 (cfg_layout_can_merge_blocks_p): New.
8299 (cfg_layout_redirect_edge_and_branch): Reorganize.
8300 (cfg_layout_rtl_cfg_hooks): Fill in.
8301 (cfg_layout_delete_block): Kill barriers.
8302 * cfganal.c (can_fallthru): Deal with exit blocks
8303 * cfglayout.c (cfg_layout_function_header): New function
8304 (record_effective_endpoints): Record function header.
8305 (fixup_reorder_chain): Fixup dead jumptables; place header
8307 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8308 * bb-reorder.c (cfg_layout_initialize): Update call.
8309 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8310 edges in cfglayout mode.
8311 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8312 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8313 * cfglayout.h (cfg_layout_initialize): Update prototype.
8314 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8315 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8316 * flow.c (propagate_block): Do not crash when basic block ends
8317 by first insn in the chain.
8318 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8320 * tracer.c (tracer): Update call of cfg_layout_initialize.
8322 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8324 * Makefile.in: Use dependency variables in lieu of explicit
8327 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8329 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8330 * tree.h: ...to here.
8332 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8334 * config/s390/2064.md: Fix comment typos.
8335 * config/s390/2084.md: Likewise.
8336 * config/s390/s390.c: Likewise.
8337 * config/s390/s390.md: Likewise.
8338 * config/sh/sh.c: Likewise.
8339 * config/sh/sh.h: Likewise.
8340 * config/sh/sh.md: Likewise.
8341 * config/sparc/sparc.c: Likewise.
8342 * config/sparc/sparc.h: Likewise.
8343 * config/sparc/sparc.md: Likewise.
8344 * config/stormy16/stormy16.c: Likewise.
8345 * config/stormy16/stormy16.h: Likewise.
8346 * config/stormy16/stormy-abi: Fix a typo.
8348 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8350 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8352 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8354 * config/mips/mips.h (save_argv): Delete.
8356 2003-07-03 Roger Sayle <roger@eyesopen.com>
8359 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8360 if the expression is a SAVE_EXPR.
8362 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/m32r/m32r.c: Fix comment typos.
8365 * config/m68hc11/m68hc11.c: Likewise.
8366 * config/m68hc11/m68hc11.h: Likewise.
8367 * config/m68k/m68k.c: Likewise.
8368 * config/mcore/mcore.c: Likewise.
8369 * config/mcore/mcore.h: Likewise.
8370 * config/mcore/mcore.md: Likewise.
8371 * config/mips/mips.c: Likewise.
8372 * config/mips/mips.h: Likewise.
8373 * config/mips/mips.md: Likewise.
8374 * config/mips/netbsd.h: Likewise.
8375 * config/mn10300/mn10300.c: Likewise.
8377 2003-07-03 Andreas Schwab <schwab@suse.de>
8379 * dbxout.c (pending_bincls): Move decl down inside
8380 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8382 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8384 * rtl.h (NOTE_DATA): Refer to whole union.
8385 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8387 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8389 PR optimization/11381
8390 * simplify-rtx.c (simplify_relational_operation): Check that
8391 two equal operands have no side-effects before simplifying
8394 2003-07-02 Jeff Law <law@redhat.com>
8396 * expr.c (do_store_flag): Remove special case folding for
8397 single bit tests. Instead call back into the commonized folder
8399 * fold-const.c (fold_single_bit_test): New function, mostly
8400 extracted from do_store_flag, with an additional case extracted
8402 (fold): Call fold_single_bit_test appropriately.
8403 * tree.h (fold_single_bit_test): Prototype.
8405 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8407 * system.h: Include filenames.h.
8408 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8409 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8410 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8411 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8412 * config/i386/xm-mingw32.h: Don't define
8413 HAVE_DOS_BASED_FILE_SYSTEM,
8414 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8415 * doc/hostconfig.texi: Update to match.
8417 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8418 config/i386/cygwin.h:
8419 Use IS_ABSOLUTE_PATH throughout.
8420 * gcc.c (DIR_UP): Delete, unused.
8421 * protoize.c (IS_SAME_PATH): Define in terms of
8423 (is_abspath): Delete.
8425 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8427 * config/i386/emmintrin.h: Fix comment typos.
8428 * config/i386/i386.c: Likewise.
8429 * config/i386/i386.h: Likewise.
8430 * config/i386/sco5.h: Likewise.
8431 * config/ia64/ia64.c: Likewise.
8432 * config/ia64/itanium2.md: Likewise.
8434 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8436 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8438 (emit_bincl_stab): Same.
8439 (emit_pending_bincls): Same.
8441 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8443 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8444 loading CONST0_RTX (SFmode).
8445 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8446 'G' to CONST0_RTX (SFmode).
8447 * config/h8300/h8300.md (movsf_h8300): Change the first
8449 (movsf_h8300h): Likewise.
8451 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8453 * c-common.h (c_common_init_options): New prototype.
8454 * c-opts.c (deferred_size): Remove.
8455 (defer_opt): Array is now pre-allocated.
8456 (c_common_init_options): Pre-allocate deferred_opts. Make
8457 lang_flags unsigned.
8458 (push_command_line_options): Free deferred_opts.
8459 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8460 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8461 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8462 * langhooks.h (struct lang_hooks): New prototype for init_options.
8463 * main.c (main): Cast argv.
8464 * opts.c (handle_option, handle_options): Update prototypes.
8465 (decode_options): save_argc, save_argv are not global. Constify.
8466 * opts.h (decode_options): New prototype.
8467 * toplev.c (general_init): New protoype.
8468 (save_argv): Make static.
8469 (save_argc): Remove.
8470 (print_switch_values, general_init): Constify.
8471 (toplev_main): Save argv.
8472 * toplev.h (toplev_main): Update prototype.
8473 (save_argc, save_argv): Remove.
8475 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8477 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8478 (emit_bincl_stab): Same.
8479 (emit_pending_bincls): Same.
8481 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8484 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8486 2003-07-02 Andreas Schwab <schwab@suse.de>
8488 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8490 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8492 PR optimization/11210
8493 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8494 about the behaviour with regard to bitfields.
8495 * fold-const (decode_field_reference): Record outermost type in
8496 case the expression is a NOP. Strip all NOPs. Set the signedness
8497 to that of the outermost type (if any) when the bitsize is equal
8498 to the size of the type.
8500 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8502 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8503 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8504 (adddi3_internal_3, addsi3_internal_2): Likewise.
8506 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8508 * config/mips/mips.c (machine_function): Add new fields:
8509 ignore_hazard_length_p and all_noreorder_p.
8510 (mips_flag_delayed_branch): New variable.
8511 (override_options): Treat '/' as an operand punctuation character.
8512 Set up mips_flag_delayed_branch.
8513 (print_operand): Handle '/'.
8514 (mips_output_function_prologue): Put the whole function in
8515 .set noreorder and .set nomacro if all_noreorder_p is true.
8516 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8517 (mips16_optimize_gp): Remove "first insn" parameter.
8518 (mips16_lay_out_constants): New function, split out from mips_reorg.
8519 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8520 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8521 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8522 do delayed-branch scheduling followed by hazard detection.
8523 (mips_adjust_insn_length): Only account for hazards if
8524 !ignore_hazard_length_p.
8525 (mips_output_load_label): Add a nop to the o32 sequence if
8526 the target suffers from load delays.
8527 (mips_output_conditional_branch): Add %/ to the end of branches.
8528 (mips_output_division): Fill the branch delay slot with %#.
8529 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8530 instructions. End all other %* branches with %/.
8531 (ffssi2, ffsdi2): Fix lengths.
8532 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8533 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8534 (fix_truncsfsi2_macro): Likewise.
8535 (mov_lwl): Set hazard to "none".
8536 (ashldi3_internal): Fill the branch delay slot with %#.
8537 (ashrdi3_internal, lshrdi3_internal): Likewise.
8538 (exception_receiver): Explicitly set $28.
8539 (hazard_nop): New pattern.
8541 2003-07-02 Jan Hubicka <jh@suse.cz>
8543 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8544 before calling tree_inlinable_function_p.
8546 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8548 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8549 <internal/stdio_core.h> too.
8550 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8551 <internal/wchar_core.h> too.
8552 Substitute va_list uses in inline definition.
8553 * fixinc/fixincl.x: Regenerate.
8555 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8557 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8558 Undef before redefinition.
8559 (LABEL_AFTER_LOC): Likewise.
8560 (DEFAULT_SIGNED_CHAR): Likewise.
8561 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8564 * config/mips/iris3.h: Remove, unused.
8565 * config/mips/iris4.h: Likewise.
8567 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8569 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8570 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8573 * config/mips/iris5.h: Move explicit includes ...
8574 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8576 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8577 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8580 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8581 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8584 * config/mips/iris6.h: Fix IRIX spelling.
8585 (MULTILIB_DEFAULTS): Undef before redefinition.
8587 * config/mips/iris6.h: Move explicit includes ...
8588 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8590 2003-07-02 Jan Hubicka <jh@suse.cz>
8592 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8593 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8594 Use next_needed field instead of aux to maintain the queue.
8595 * cgraph.h (cgraph_node): Add next_needed.
8596 (cgraph_varpool_node): Add next_needed; remove aux.
8597 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8599 2003-07-02 Jan Hubicka <jh@suse.cz>
8601 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8602 (cgraph_finalize_function): Do not examine inlinablility.
8603 (cgraph_finalize_compilation_unit): Do it here.
8604 * cgraph.h (cgraph_local_info): Add finalized field.
8606 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8608 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8609 (gt_pch_restore): Likewise.
8611 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8613 * config/alpha/alpha.c: Fix comment typos.
8614 * config/alpha/elf.h: Likewise.
8615 * config/arm/arm.c: Likewise.
8616 * config/arm/arm.h: Likewise.
8617 * config/arm/arm.md: Likewise.
8618 * config/arm/t-arm-coff: Likewise.
8619 * config/arm/t-strongarm-pe: Likewise.
8620 * config/arm/xscale-elf.h: Likewise.
8621 * config/avr/avr.h: Likewise.
8623 2003-07-01 Jeff Law <law@redhat.com>
8625 * stmt.c (any_pending_cleanups): Remove another redundant test.
8627 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8628 J"orn Rennecke <joern.rennecke@superh.com>
8630 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8633 2003-07-01 Devang Patel <dpatel@apple.com>
8635 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8637 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8639 (pending_bincls): New.
8640 (dbxout_init): Initialize new dbx_file members.
8641 (dbxout_start_source_file): Same.
8642 (emit_bincl_stab): New function.
8643 (emit_pending_bincls): Same.
8644 (emit_pending_bincls_if_required): Same.
8645 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8647 (dbxout_begin_block): Emit pending BINCL stabs.
8648 (dbxout_end_block): Same.
8649 (dbxout_function_decl): Same.
8650 (dbxout_continue): Same.
8651 (dbxout_type): Same.
8652 (dbxout_class_name_qualifiers): Same.
8653 (dbxout_symbol): Same.
8654 (dbxout_symbol_location): Same.
8655 (dbxout_parms): Same.
8657 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8659 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8660 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8662 2003-07-01 Andreas Jaeger <aj@suse.de>
8664 * fold-const.c: Convert prototypes to ISO C90.
8665 * function.c: Likewise.
8666 * function.h: Likewise.
8668 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8670 * doc/contrib.texi: Fix typos.
8671 * doc/invoke.texi: Likewise.
8672 * doc/passes.texi: Likewise.
8673 * doc/sourcebuild.texi: Likewise.
8674 * doc/tm.texi: Likewise.
8676 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8678 * basic-block.h: Fix comment typos.
8679 * bb-reorder.c: Likewise.
8680 * c-format.c: Likewise.
8681 * cfgcleanup.c: Likewise.
8682 * cfghooks.h: Likewise.
8683 * cfgloop.c: Likewise.
8684 * cfgloopmanip.c: Likewise.
8685 * cfgrtl.c: Likewise.
8686 * cgraph.h: Likewise.
8687 * cgraphunit.c: Likewise.
8688 * combine.c: Likewise.
8689 * convert.c: Likewise.
8690 * dbxout.c: Likewise.
8693 * diagnostic.c: Likewise.
8694 * dwarf2out.c: Likewise.
8695 * et-forest.h: Likewise.
8697 * fold-const.c: Likewise.
8698 * function.h: Likewise.
8699 * gcov-io.h: Likewise.
8702 * genautomata.c: Likewise.
8703 * ggc-common.c: Likewise.
8704 * ggc-page.c: Likewise.
8705 * loop-unroll.c: Likewise.
8706 * loop-unswitch.c: Likewise.
8708 * mips-tfile.c: Likewise.
8709 * optabs.c: Likewise.
8710 * ra-build.c: Likewise.
8711 * ra-colorize.c: Likewise.
8712 * ra-rewrite.c: Likewise.
8714 * regmove.c: Likewise.
8715 * reload.c: Likewise.
8716 * rtlanal.c: Likewise.
8717 * sched-ebb.c: Likewise.
8718 * sched-int.h: Likewise.
8719 * sched-vis.c: Likewise.
8720 * sreal.c: Likewise.
8721 * ssa-ccp.c: Likewise.
8723 * toplev.c: Likewise.
8724 * tree-inline.c: Likewise.
8725 * value-prof.c: Likewise.
8726 * value-prof.h: Likewise.
8728 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8730 * rtl.h (emit_line_note_after): Remove.
8731 (emit_note_copy_after, emit_note_copy): New.
8732 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8733 emit_line_note_after with emit_note_copy_after.
8734 (emit_insn_after_with_line_notes): Likewise.
8735 (emit_line_note_after): Kill.
8736 (emit_note_copy_after): New.
8737 (emit_note_copy): New.
8738 * function.c (emit_return_into_block): Use emit_note_copy_after.
8739 (thread_prologue_and_epilogue_insns): Likewise.
8740 * integrate.c (expand_inline_function): Use emit_note_copy.
8741 (copy_insn_list): Likewise.
8742 * unroll.c (copy_loop_body): Likewise.
8743 * cfglayout.c (duplicate_insn_chain): Likewise.
8745 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8747 * c-tree.h (define_label): Replace filename and lineno arguments
8749 * c-decl.c (poplevel): Adjust define_label call.
8750 (pop_label_level): Likewise.
8751 (define_label): Replace filename and lineno arguments with a
8753 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8754 * c-parse.in (label): Adjust define_label call.
8756 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8758 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8759 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8760 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8761 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8762 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8764 2003-07-01 Andreas Jaeger <aj@suse.de>
8766 * final.c: Convert prototypes to ISO C90.
8768 * flags.h: Likewise.
8769 * gcov-io.c: Likewise.
8770 * gcov-io.h: Likewise.
8772 See ChangeLog.9 for earlier changes.