1 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3 * combine.c (if_then_else_cond): Tighten mode check.
5 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
10 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
12 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
13 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
14 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
15 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
16 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
17 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
18 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
19 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
20 * config/i386/i386-aout.h, config/i386/i386-coff.h,
21 config/i386/i386-interix.h, config/i386/i386-interix3.h,
22 config/i386/i386-modes.def, config/i386/i386-protos.h,
23 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
24 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
25 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
26 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
27 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
28 "GNU compiler" -> GCC.
29 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
30 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
31 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
32 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
33 config/i386/freebsd-aout.h, config/i386/freebsd.h,
34 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
36 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
38 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
39 "local" to the callgraph dump. Output "after inlining" earlier.
40 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
41 callgraph dumps. Correct misspellings.
42 (cgraph_decide_inlining): Output number of insns before inlining.
43 Output the calling function into which a function is inlined.
44 (cgraph_decide_small_functions): Format dump file like always_inline.
46 2003-09-25 Loren James Rittle <ljrittle@acm.org>
48 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
50 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
52 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
53 FPR slots in the save area.
54 (s390_emit_epilogue): Likewise.
56 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
58 * cgraph.h (cgraph_remove_edge): Declare.
59 * cgraph.c (cgraph_remove_edge): Make extern.
60 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
61 instead of cgraph_remove_call.
63 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
65 * objc/objc-act.c (gen_declaration_1): Fix printf format.
67 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
69 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
72 2003-09-25 Ziemowit Laski <zlaski@apple.com>
74 * config/darwin-protos.h (objc_image_info_section):
77 2003-09-25 Ziemowit Laski <zlaski@apple.com>
79 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
81 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
83 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
84 tsc701 as a --with-cpu, --with-tune setting for sparc.
86 2003-09-25 Ziemowit Laski <zlaski@apple.com>
88 * c-parse.in (objc_try_stmt): Do not specify a %type.
90 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
92 * config.gcc: New 'widely ported system' clause for rtems.
93 Set thread file there, not in individual clauses.
95 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
97 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
100 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
102 * config.gcc (widely ported systems section): Mostly alphabetize
103 by system. Comment the case where we can't.
104 * config.gcc (widely ported systems section): Reindent and clean up.
106 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
107 Actually allow ep9312 as an arm --with-arch setting.
109 * config.gcc (*-hpux11): Disable fixproto.
111 2003-09-24 Phil Edwards <phil@codesourcery.com>
114 * gcc/cppfiles.c (pch_open_file): Return based on combined
116 (validate_pch): Return validate flag for current file.
118 2003-09-24 Roger Sayle <roger@eyesopen.com>
121 * fold-const.c (tree_swap_operands_p): Only reorder operands when
122 one of the operands is constant.
124 2003-09-24 Ziemowit Laski <zlaski@apple.com>
126 MERGE OF objc-improvements-branch into MAINLINE:
127 * Makefile.in (C_OBJS): Add in stub-objc.o.
128 (c-parse.y): Change sed demarcations to begin with '@@'.
129 (stub-objc.o): New rule.
130 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
131 flag_replace_objc_classes): New flags.
132 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
133 RID_AT_SYNCHRONIZED): New keywords.
134 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
135 flag_replace_objc_classes): New flags.
136 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
137 objc_comptypes, objc_message_selector, lookup_objc_ivar,
138 get_current_scope, objc_mark_locals_volatile): New prototypes,
139 some moved from c-tree.h.
140 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
141 (finish_decl): Adjust where objc_check_decl() gets called.
142 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
143 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
144 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
145 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
146 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
147 '@@end_ifc', respectively.
148 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
149 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
150 objc_finally_block): New rules.
151 (component_decl_list2): Clean up semantic action for @defs construct.
152 (component_decl, c99_block_start): Remove call to add_objc_decls().
153 (poplevel): Add call to objc_clear_super_receiver().
154 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
156 (classdef, methodprotolist): Clean up/simplify.
157 (methodprotolist2): Eliminate.
158 (methodproto): Call add_method() instead of add_class_method() and
159 add_instance_method().
160 (receiver): Add TYPENAME production.
161 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
162 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
164 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
165 objc_comptypes, objc_message_selector)
166 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
167 struct and pointer types.
168 (build_c_cast): Do not discard ObjC protocol qualifiers.
169 (convert_for_assignment): Cache result of comp_target_types() instead
170 of calling it more than once.
171 * c.opt (fnext-runtime): Update description string.
172 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
173 New ObjC/ObjC++-specific flags.
174 * function.h (GCC_FUNCTION_H): Header guard.
175 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
176 * stub-objc.c: New file, to be used to satisfy references to ObjC
177 functions by the C and C++ front-ends.
178 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
179 * config/darwin.h (FUNCTION): Add in_objc_image_info.
180 (SECTION_FUNCTION): Add objc_image_info_section.
181 * doc/invoke.texi: Link to GCC web site for Objective-C information.
182 (-fconstant-string-class): Update documentation.
183 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
184 -fzero-link): New documentation.
185 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
187 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
188 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
189 throughout; provide casts for return values from memory allocation
190 functions (xmalloc, alloca, ggc_alloc, etc.).
191 (OBJC_VOID_AT_END): New macro.
192 (rtl.h): Do not #include any more.
193 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
194 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
195 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
196 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
197 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
198 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
200 (objc_check_decl): Fix precondition for error message, along with
202 (lookup_and_install_protocols): Remove nonexistent protocols from
203 protocol list instead of returning error_mark_node.
204 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
205 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
206 (synth_module_prologue): General clean-up; construct NeXT-specific
207 runtime API prototypes if needed.
208 (build_string_class_template): Remove.
209 (check_string_class_template, string_layout_checked): New.
210 (build_objc_string_object): Generalize to work with
211 -fconstant-string-class.
212 (build_objc_symtab_template): Fix layout for the NeXT runtime.
213 (build_metadata_decl): New.
214 (forward_declare_categories): Call build_metadata_decl() instead of
215 create_builtin_decl() et al.
216 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
218 (build_selector_reference_decl, build_class_reference_decl,
219 build_objc_string_decl): Do not set TREE_READONLY.
220 (get_proto_encoding): Do not call hack_method_prototype().
221 (get_class_reference): Add failure mode for invalid class names;
222 support -fzero-link; defer if in an ObjC++ template declaration.
223 (objc_declare_alias, objc_declare_class): Fix up duplicate name
224 lookup; check for global scope if in ObjC++.
225 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
226 RECORD_TYPE, IDENTIFIER_NODE, etc.)
227 (objc_is_id): Removed.
228 (objc_is_object_ptr): New function.
229 (get_class_ivars_from_name): New function, used for @defs construct.
230 (get_class_ivars): Add option to return raw ivars; create a
231 ClASS_OWN_IVARS list for each class as needed.
232 (objc_enter_block, objc_exit_block, objc_declare_variable,
233 objc_build_throw_stmt, val_stack_push, val_stack_pop,
234 objc_build_try_enter_fragment, objc_build_extract_expr,
235 objc_build_try_exit_fragment, objc_build_extract_fragment,
236 objc_build_try_prologue, objc_build_try_epilogue,
237 objc_build_catch_stmt, objc_build_catch_epilogue,
238 objc_build_finally_prologue, objc_build_finally_epilogue,
239 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
240 objc_build_synchronized_epilogue, build_objc_exception_stuff):
242 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
244 (build_private_template): Fix up calls to get_class_ivars().
245 (offset_is_register, forwarding_offset): Remove.
246 (objc_method_parm_type, objc_encoded_type_size): New functions.
247 (encode_method_prototype): Simplify to no longer depend on
248 back-end information.
249 (build_tmp_function_decl_xxx, build_tmp_function_decl,
250 hack_method_prototype): Removed.
251 (generate_protocol_references): Remove calls to
252 build_tmp_function_decl().
253 (generate_protocols): Adjust calls to encode_method_prototype().
254 (build_class_template): Generate sel_id' and 'gc_object_type' fields
255 for the NeXT runtime.
256 (synth_forward_declarations): Call build_metadata_decl().
257 (check_ivars): Check that the number of ivars matches also.
258 (build_super_template): Modify super_type directly; disable debugging
259 output while generating decl.
260 (build_ivar_list_initializer): Skip list elements that are not
262 (ivar_list_length): New function.
263 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
264 and encode_method_prototype() instead of encode_method_def().
265 (build_shared_structure_initializer): Generate 'sel_id' field for
267 (generate_category): Do not set TREE_USED.
268 (build_keyword_selector): Ditto; transform into a function argument
270 (get_arg_type_list): If there are no user-specified arguments, use
271 '...'; use OBJC_VOID_AT_END.
272 (check_duplicates): Add a parameter indicating whether methods or
273 selectors are being checked.
274 (receiver_is_class_object): Add parameters indicating whether
275 receiver is 'self' or 'super'; robustify.
276 (build_message_expr): Defer call to finish_message_expr() if
277 inside an ObjC++ template.
278 (lookup_method_in_hash_lists): New function.
279 (finish_message_expr): Complete rewrite/fix.
280 (build_objc_method_call): Ditto; factor out commonalities between
281 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
282 messenger variants on the NeXT.
283 (lookup_instance_method_static, lookup_class_method_static):
284 Fold into a single lookup_method_static() function with an
285 additional parameter.
286 (add_class_method, add_instance_method): Fold into a single
287 add_method() function with an additional parameter.
288 (add_category): Make duplicate categories a hard error in ObjC++.
289 (add_instance_variable): Properly handle unnamed ivars, arrays of
290 zero or no size and bitfields. In ObjC++, check for nontrivial
292 (is_public): Allow C functions to access non-@public ivars, with
294 (start_class): Move common initializations to
295 synth_module_prologue(); check for global scope if in ObjC++.
296 (continue_class): Fix calls to finish_struct().
297 (objc_declare_protocols, start_protocol): Check for global scope
299 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
300 (encode_aggregate_within): Rewrite to properly distinguish
301 struct tags from typedefs in both ObjC and ObjC++.
302 (encode_bitfield, encode_complete_bitfield): Remove.
303 (encode_next_bitfield, encode_gnu_bitfield): New functions.
304 (encode_field_decl): Call encode_next_bitfield() or
305 encode_gnu_bitfield() as needed.
306 (synth_self_and_ucmd_args): New function.
307 (start_method_def): Use it.
308 (objc_types_are_equivalent): New function.
309 (comp_proto_with_proto): Use it instead of comptypes(), since
311 (really_start_method): Use lookup_method_static() instead of
312 lookup_class_method_static() and lookup_instance_method_static();
313 Emit 'extern "C"' if in ObjC++ mode.
314 (add_objc_decls): Removed.
315 (UOBJC_SUPER_scope): New variable.
316 (get_super_receiver): Move construction of 'super' from
317 add_objc_decls(); remove dependency on struct objc_class.
318 (encode_method_def): Removed; encode_method_prototype() is
320 (objc_clear_super_receiver): New function.
321 (objc_expand_function_end): Do not do anything for ordinary
323 (finish_method_def): Mark ObjC methods as un-inlinable.
324 (gen_declaration_1): Emit widths of bitfields.
325 (finish_objc): Call generate_objc_image_info() if needed;
326 use check_duplicates() when checking for selector duplicates.
327 (generate_objc_image_info): New function.
328 * objc/objc-act.h (add_instance_method, add_class_method,
329 get_class_ivars): Remove prototypes.
330 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
331 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
332 objc_build_catch_stmt, objc_build_catch_epilogue,
333 objc_build_finally_prologue, objc_build_finally_epilogue,
334 add_method, get_class_ivars_from_name): New prototypes.
335 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
336 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
337 TRANSLATION_UNIT_DECLs.
338 (OBJC_TYPE_NAME): New.
339 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
341 (IS_SUPER): Robustify.
342 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
343 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
344 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
345 objc_exception_match_decl, objc_exception_throw_decl,
346 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
347 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
348 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
349 objc_catch_type): New ObjC/ObjC++ roots.
350 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
351 ObjC/ObjC++ tree node codes.
353 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
355 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
356 code path that calls a handler.
358 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
360 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
363 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
364 the section giving $with_cpu defaults by target.
366 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
367 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
368 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
369 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
370 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
371 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
373 2003-09-24 David Edelsohn <edelsohn@gnu.org>
375 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
376 together. Protect load string instruction with TARGET_STRING.
377 (movti_string): Collapse case 1 and 2 together.
379 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
381 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
383 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
385 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
388 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
390 * config.gcc: Move use_fixproto=no from generic vxworks clause to
393 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
394 (accidentally missed in last pass).
396 2003-09-23 Andrew Pinski <apinski@apple.com>
399 * configure: Regenerate.
401 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
403 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
404 missed in last pass).
406 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
408 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
411 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
413 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
415 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
416 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
417 powerpcle-*-eabi*): Disable fixproto.
419 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
420 specific FreeBSD clauses.
421 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
422 specific NetBSD clauses.
423 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
424 to specific OpenBSD clauses.
426 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
428 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
429 without adding a frame note.
430 * pa.md (allocate_stack): Save pic register in new frame marker when
433 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
435 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
436 cgraph_expand_functions.
438 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
440 * Makefile.in (gnucompare*): Merge into ...
441 (slowcompare*): ... here.
442 (fastcompare*): New targets.
443 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
444 other "fast" cmp programs.
445 * configure: Regenerate.
447 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
449 * targhooks.c: Include output.h.
450 * Makefile.in (targhooks.o): Add output.h to dependency list.
452 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
454 * config.host: Removed superfluous newline.
456 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
458 * config.gcc: Use ${target}, not $machine.
459 * configure.in: Don't set $machine.
460 * configure: Regenerate.
462 2003-09-23 Geoffrey Keating <geoffk@apple.com>
464 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
466 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
467 pass zero-size arrays by reference.
468 (rs6000_va_arg): Likewise.
470 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
472 * config.gcc: Set use_fixproto=no in each specific *-gnu*
473 configuration, rather than the generic one.
475 2003-09-23 Richard Henderson <rth@redhat.com>
477 * tree-inline.c (remap_save_expr): Map new save_expr to identity
478 rather than to error_mark_node.
480 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
482 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
484 * configure: Regenerate.
485 * config.in: Likewise.
486 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
487 HAVE_GAS_SHF_MERGE value.
488 * varasm.c (mergeable_string_section): Likewise.
489 (mergeable_constant_section): Likewise.
491 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
493 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
496 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
498 * target.h (struct gcc_target): New member external_libcall.
499 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
500 (TARGET_ASM_OUT): Use it.
501 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
502 * targhooks.c: Convert to ISO C 90.
503 (default_external_libcall): New function.
504 * targhooks.h (default_external_libcall): Declare.
505 * varasm.c (assemble_external_libcall): Use
506 targetm.asm_out.external_libcall instead of
507 ASM_OUTPUT_EXTERNAL_LIBCALL.
508 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
509 (mips_output_external_libcall): Declare.
510 * config/mips/mips.c (mips_output_external_libcall): Change
512 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
513 Only operate for O32 ABI.
514 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
515 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
516 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
517 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
519 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
521 * config.gcc: Do per-target disabling of fixproto here in clauses,
523 * configure.in: Adjust to set STMP_FIXPROTO correctly.
524 * configure: Regenerate.
525 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
526 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
527 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
528 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
529 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
530 t-interix, t-linux-aout: Delete files consisting only of
531 setting of STMP_FIXPROTO.
533 * config.host: Allow unknown hosts (not targets). Allow
534 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
535 empty clauses. Remove useless obsolete-configuration clause.
536 Prune unsupported configuration list. Collapse identical
537 clauses for closely related systems. Rewrite comment for
538 unsupported hosts list. Reorganize a little.
540 2003-09-22 Richard Henderson <rth@redhat.com>
542 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
545 2003-09-22 David Edelsohn <edelsohn@gnu.org>
546 Hartmut Penner <hpenner@de.ibm.com>
547 Segher Boessenkool <boessen@de.ibm.com>
549 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
550 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
551 (rs6000_split_altivec_in_gprs): Rename to ...
552 (rs6000_split_multireg_move): Add support for update addressing.
553 * config/rs6000/rs6000-protos.h: Same.
554 * config/rs6000/altivec.md: Same.
555 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
557 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
558 (movti_power): Use new splitter for multiple GPRs.
559 (movti_string): Same.
562 2003-09-22 Bob Wilson <bob.wilson@acm.org>
564 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
565 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
567 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
569 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
570 (andsi3): Set attr cc to set_zn when using shifts or adds.
572 2003-09-22 Bernardo Innocenti <bernie@develer.com>
574 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
576 2003-09-22 Bernardo Innocenti <bernie@develer.com>
578 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
579 Resurrect -mrtd option.
581 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
584 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
585 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
587 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
590 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
591 after potential deletion of trapping insn. Avoids later ICE
592 from call to fixup_abnormal_edges.
593 (convert_regs_2): Stack the current block successors before
594 processing this block, that is, before the potential deletion of
595 dead edges by convert_regs_1, because these edges have been used
596 to initialize the predecessors count.
598 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
600 * real.c: Fix several nits in the head comment.
602 2003-09-21 Richard Henderson <rth@redhat.com>
604 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
605 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
606 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
607 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
608 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
610 2003-09-21 Richard Henderson <rth@redhat.com>
612 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
613 (TREE_FILENAME, TREE_LINENO): Likewise.
614 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
615 (TREE_LOCUS_SET_P): New.
616 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
617 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
618 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
619 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
620 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
622 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
624 * config/vax/vax-protos.h: Convert to ISO C90.
625 * config/vax/vax.c: Convert to ISO C90.
627 2003-09-21 Graham Stott <grahams@btinternet.com>
630 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
632 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
635 * reorg.c (stop_search_p): Return 1 for insns that can
638 2003-09-20 Richard Henderson <rth@redhat.com>
640 * c-format.c (gcc_diag_char_table): Add %J.
641 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
642 (check_format_types): Fix wanted_type name lookup.
643 (init_dynamic_diag_info): Setup %J.
644 * diagnostic.c (text_specifies_location): Implement %J.
645 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
646 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
647 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
648 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
649 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
651 * tree-inline.c: Include intl.h
652 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
653 * Makefile.in (tree-inline.o): Update.
655 2003-09-20 Roger Sayle <roger@eyesopen.com>
657 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
658 transformation of a>=0 into (unsigned)a<0x80000000.
660 2003-09-20 Andrew Pinski <apinski@apple.com>
662 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
664 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
666 * Makefile.in: Don't set (unused) DLLTOOL.
668 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
669 Remove obsolete references to ENQUIRE.
671 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
673 * configure.in: Remove --with-elf, which doesn't work.
674 * configure: Regenerate.
675 * config.gcc: Remove references to $elf, which does nothing.
677 * config/i386/xm-vsta.h: Remove xm-file believed useless.
678 * config.build (i386-vsta): Remove reference to it.
679 * config.host (i386-vsta): Remove reference to it.
681 2003-09-19 Phil Edwards <phil@codesourcery.com>
683 * doc/install.texi: Document the multiple testsuite options.
685 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
687 * doc/install.texi (Specific): Add the specific versions of GCC
688 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
689 version 3 and older was discontinued.
691 2003-09-19 Joel Sherrill <joel@oarcorp.com>
693 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
696 2003-09-19 Bernardo Innocenti <bernie@develer.com>
698 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
699 for -m68030, -m68020-60 and -m68020-40.
700 * config/m68k/m68k.h (TARGET_68030): New target flag.
701 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
702 TARGET_REGPARM): Remove.
703 * config/m68k/m68k.h: Regroup and renumber target flags.
704 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
705 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
706 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
707 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
708 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
710 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
712 * config/m68k/t-rtems (m68k-*-rtems*): New.
713 * config.gcc: Use config/m68k/t-rtems.
715 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
717 * config/mips/t-rtems: New.
718 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
720 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
722 * cgraph.c: Fix typo in debugging output.
724 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
725 Eric Botcazou <ebotcazou@libertysurf.fr>
728 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
730 2003-09-18 Mike Stump <mrs@apple.com>
732 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
733 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
734 cb_ident, cb_def_pragma): Use fileline typedef.
735 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
737 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
739 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
740 total parm size if a parm has incomplete type.
741 (gen_fastcall_suffix): Likewise.
743 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
745 * except.c (output_function_exception_table): Adjust last change
746 to handle TYPE of INTEGER_CST.
748 2003-09-18 Mark Mitchell <mark@codesourcery.com>
751 * builtins.c (expand_builtin_apply): Use convert_memory_address
752 before returning the value.
754 * alias.c (find_base_value): Simplify use of
755 convert_memory_address.
756 (find_base_term): Likewise.
757 * builtins.c (expand_builtin_stejmp_setup): Likewise.
758 (expand_builtin_longjmp): Likewise.
759 (expand_builtin_prefetch): Likewise.
760 (get_memory_rtx): Likewise.
761 (expand_builtin_return): Likewise.
762 (expand_builtin_memcpy): Likewise.
763 (expand_builtin_strncpy): Likewise.
764 (expand_builtin_memset): Likewise.
765 (expand_builtin_va_arg): Likewise.
766 (expand_builtin_va_copy): Likewise.
767 (expand_builtin_alloca): Likewise.
768 * calls.c (expand_call): Likewise.
769 * except.c (expand_builtin_extract_return_addr): Likewise.
770 (expand_builtin_eh_return): Likewise.
771 * explow.c (convert_memory_address): Define even when
772 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
773 is already in the right mode.
774 * explow.c (memory_address): Simplify use of convert_memory_address.
775 (probe_stack_range): Likewise.
776 * expmed.c (make_tree): Likewise.
777 * expr.c (emit_block_move_in_libcall): Likewise.
778 (expand_assignment): Likewise.
779 (expand_expr): Likewise.
780 * function.c (assign_parms): Likewise.
781 (expand_function_end): Likewise.
782 * integrate.c (copy_rtx_and_substitute): Likewise.
783 * stmt.c (expand_computed_goto): Likewise.
785 2003-09-18 Roger Sayle <roger@eyesopen.com>
787 * simplify-rtx.c (simplify_unary_operation): Only transform
788 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
789 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
791 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
794 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
796 2003-09-18 Roger Sayle <roger@eyesopen.com>
798 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
799 PARITY_EXPR): Delete unused tree codes.
800 * c-common.c (c_common_truthvalue_conversion): Delete references
801 to FFS_EXPR and POPCOUNT_EXPR.
802 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
803 (pp_c_expression): Likewise.
804 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
805 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
806 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
807 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
808 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
809 and long long variants.
811 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
813 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
814 * c-pretty-print.c: Fix formatting.
815 (pp_c_integer_constant): Append type annotation to literals. Tidy.
816 (pp_c_type_specifier): Tidy.
817 (pp_c_compound_literal): New function.
818 (pp_c_initializer): Simplify..
819 (pp_c_initializer_list): Likewise.
820 (pp_c_brace_enclosed_initializer_list): New function.
821 (pp_c_postfix_expression): Simplify.
823 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
825 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
826 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
828 2003-09-17 Richard Henderson <rth@redhat.com>
830 * tree-optimize.c (tree_rest_of_compilation): Save and restore
833 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
835 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
837 2003-09-17 Richard Henderson <rth@redhat.com>
839 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
841 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
843 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
844 * configure: Regenerate.
846 2003-09-17 Mark Mitchell <mark@codesourcery.com>
849 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
850 * langhooks-def.h (lhd_return_null_tree_v): New function.
851 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
852 (LANG_HOOKS_DECLS): Add it to the intializer.
853 * langhooks.c (lhd_return_null_tree_v): New function.
854 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
856 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
858 * configure.in: Quote gcc_config_arguments for configargs.h.
859 * configure: Regenerated.
860 * gccbug.in: Don't shell-expand gcc_config_arguments.
862 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
865 * c-pretty-print.c (pp_c_floating_constant): Append
866 type-annotation to floating constants.
868 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
870 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
872 Use it for _MIPS_SIM.
873 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
875 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
877 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
879 Fixes PR target/10190.
881 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
883 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
886 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
888 PR optimization/11646
889 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
890 EDGE_ABNORMAL flag for EH edges.
891 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
892 if dead edges were purged.
894 2003-09-16 Bernardo Innocenti <bernie@develer.com>
896 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
897 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
898 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
899 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
901 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
903 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
904 returned by tablejump_p.
906 2003-09-16 Joel Brobecker <brobecker@gnat.com>
908 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
910 2003-09-16 Roger Sayle <roger@eyesopen.com>
913 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
914 argument to be VOIDmode, taking the mode of the comparison from
915 the operands. Only call simplify_relational_operation if we
916 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
917 if comparison has a floating point result. Ensure that the
918 result is always of the specified mode.
919 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
920 (simplify_unary_operation): Ensure the correct mode and cmp_mode
921 are always passed to simplify_gen_relational. Simplify NOT of
922 comparison operator in any mode, not just BImode.
923 (simplify_ternary_operation): Correct tests on the return value
924 of simplify_relational_operation to use const_true_rtx, not
925 const1_rtx. Abort if it ever returns a non-constant result.
927 * cfgloopanal.c (count_strange_loop_iterations): Use the function
928 simplify_relational_operation, not simplify_gen_relational, if
929 we're only interested in constant comparisons and will ignore
930 non-constant results.
932 2003-09-16 Roger Sayle <roger@eyesopen.com>
934 * fold-const.c (tree_swap_operands_p): New function to determine
935 the prefered ordering of operands.
936 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
937 operands to commutative, comparison or ternary operators. Replace
938 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
939 transformation of A ? B : C into !A ? C : B.
941 2003-09-16 Jakub Jelinek <jakub@redhat.com>
943 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
944 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
945 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
946 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
947 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
948 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
949 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
950 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
952 2003-09-16 Jason Merrill <jason@redhat.com>
953 Jakub Jelinek <jakub@redhat.com>
955 * c-common.c (handle_warn_unused_result_attribute): New function.
956 (c_common_attribute_table): Add warn_unused_result.
957 (c_expand_expr): Issue warning when result of inlined function
958 with warn_unused_result attribute is ignored.
959 * calls.c (expand_call): Issue warning when result of function
960 with warn_unused_result attribute is ignored.
961 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
962 * expr.c (expr_wfl_stack): Define.
963 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
964 pass const0_rtx as target. Chain locations into expr_wfl_stack.
965 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
966 bit if inlined function has warn_unused_result attribute.
967 * input.h (expr_wfl_stack): Declare.
968 * doc/extend.texi: Document warn_unused_result attribute.
970 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
972 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
974 2003-09-15 Bob Wilson <bob.wilson@acm.org>
976 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
978 (call_insn_operand): For PIC, don't allow a direct call to a
979 function in a different section than the current one.
981 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
983 * doc/invoke.texi (Warning Options): Add missing hyphen before
984 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
985 Move "-Wold-style-definition" to the C-only section.
986 Fix the ordering of the warning options.
988 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
989 Jeff Law <law@redhat.com>
991 * gcse.c (remove_reachable_equiv_notes): New.
992 replace_store_insn): Call it. Update antic list.
993 (store_killed_in_insn): Take REG_EQUAL notes into account.
994 (build_store_vectors, delete_store): Add parameter to
995 replace_store_insn call.
997 2003-09-15 Bob Wilson <bob.wilson@acm.org>
999 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1002 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1004 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1005 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1006 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1008 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1010 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1011 * config/sparc/sparc.c (function_arg_padding): Likewise.
1013 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1015 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1016 of choose_ready for non-dfa insn scheduling.
1018 2003-09-15 Andreas Jaeger <aj@suse.de>
1019 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1021 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1022 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1023 * c-parse.in: Warn about old-style parameter definition.
1024 * c-common.c: Define warn_old_style_defintion.
1025 * c-common.h: Declare it.
1026 * c.opt: Add Wold-style-defintion.
1028 2003-09-15 Andreas Jaeger <aj@suse.de>
1030 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1031 * config/rs6000/rs6000.c: Likewise.
1033 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1035 PR optimization/10914
1036 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1037 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1038 and canonicalize_condition calls.
1039 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1040 delete_null_pointer_checks): Ditto.
1041 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1042 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1043 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1044 (canonicalize_condition, get_condition): Allow to return comparisons
1045 of cc mode registers.
1046 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1047 cc mode registers comparison in condition.
1049 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1051 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1052 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1054 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1056 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1058 * combine.c (simplify_comparison): Convert
1059 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1060 (eq (and (lshiftrt X Y) 1) 0).
1062 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1064 * alias.c: Follow spelling conventions.
1065 * cpphash.h: Likewise.
1066 * fold-const.c: Likewise.
1068 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1070 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1071 * c-lex.c (cb_line_change): Skip line changing whenever
1074 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1076 * ra.c: Convert to ISO C90 prototypes.
1077 * ra-build.c: Likewise.
1078 * ra-colorize.c: Likewise.
1079 * ra-debug.c: Likewise.
1080 * ra-rewrite.c: Likewise.
1082 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1084 * Makefile.in (%.dvi): Remove excess $(docdir).
1086 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1088 * function.c (STACK_BYTES): Move definition to head of file.
1089 (assign_parms): Don't pass current_function_pretend_args_size
1090 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1091 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1092 excess before laying out the argument.
1094 2003-09-14 Andreas Jaeger <aj@suse.de>
1096 * objc/objc-act.c: Convert to ISO C90 prototypes.
1097 * objc/objc-act.h: Likewise.
1099 2003-09-14 Olaf Hering <olh@suse.de>
1101 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1103 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1106 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1107 as they already are done in config/m68k/m68k.h.
1108 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1110 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1111 (machopic_output_stub): Only generate pic base symbols when using pic
1112 and generate them in the form L00000000$spb.
1114 2003-09-13 Richard Henderson <rth@redhat.com>
1116 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1117 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1120 2003-09-12 Dale Johannesen <dalej@apple.com>
1122 * config/rs6000/rs6000.c: Fix typos in previous.
1124 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1126 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1127 when allocating pp->buffer.
1129 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1131 * config/darwin.c (machopic_select_rtx_section): Use
1132 const_data_section for things that might require relocation.
1134 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1137 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1139 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1141 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1142 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1143 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1144 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1145 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1146 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1147 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1148 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1149 and redefine corresponding TARGET_* macros with constants from the
1150 xtensa-config.h header.
1151 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1152 for the options listed above.
1154 2003-09-12 Dale Johannesen <dalej@apple.com>
1156 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1157 * config/rs6000/rs6000-c.c: Ditto.
1158 * config/rs6000/rs6000.c: Ditto.
1159 * config/rs6000/ sysv4.h: Ditto.
1161 2003-09-12 Chris Lattner <sabre@nondot.org>
1163 * loop.c: Move comments describing BIV's and GIV's to top of file
1165 2003-09-12 Roger Sayle <roger@eyesopen.com>
1167 PR optimization/8967
1168 * alias.c (write_dependence_p): Modify to take an additional constp
1169 argument that controls whether the UNCHANGING_RTX_P flags are used.
1170 (anti_dependence, output_dependence): Adjust write_dependence_p
1171 callers to pass this additional argument, to return the same result.
1172 (unchanging_anti_dependence): New variant of anti_dependence that
1173 ignores the UNCHANGING_RTX_P property on memory references.
1174 * rtl.h (unchaning_anti_dependence): Prototype here.
1175 * flow.c (init_propagate_block): Place fake constant mem writes on
1176 the mem_set_list so that dead writes to const variables are deleted.
1177 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1178 (mark_used_regs): Likewise.
1180 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1182 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1183 (mcore_secondary_reload_class): Declare.
1184 (mcore_output_inline_const_forced): Remove.
1185 * config/mcore/mcore.md (movsi): Remove the code that forced
1186 non-inlineable constants into a register if the target was r15
1187 or the stack pointer. Remove constant restrictions from the main
1188 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1189 of an r <- P alternative. Remove fallback define_insn for reload.
1190 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1191 define_insn. Use mcore_output_move in the remaining define_insn.
1192 Adjust condition and constraints in the way as for movsi.
1193 (movdi): Always split unacceptable constants into two. Use
1194 simplify_gen_subreg instead of operand_subword{,_force}.
1195 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1196 (mcore_output_move): Support HImode and QImode moves as well.
1197 (mcore_m15_operand_p): New function.
1198 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1199 (mcore_secondary_reload_class): New function.
1200 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1201 terms of mcore_secondary_reload_class.
1203 2003-09-11 Mike Stump <mrs@apple.com>
1205 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1207 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1210 MODE exactly, then only convert logN(N) -> 1.0 if
1211 flag_unsafe_math_optimizations is set.
1213 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1214 init_builtin_dconsts): Delete.
1215 * emit-rtl.c (dconstpi, dconste): Define.
1216 (init_emit_once): Initialize dconstpi & dconste.
1217 * real.h (dconstpi, dconste): Declare.
1219 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1222 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1223 for ultimate origin even if block is abstract.
1225 2003-09-11 Roger Sayle <roger@eyesopen.com>
1227 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1228 optimizations from here...
1229 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1230 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1232 2003-09-11 Richard Henderson <rth@redhat.com>
1234 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1235 Tweek tests for function already generated.
1236 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1237 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1238 * c-decl.c (finish_function): Likewise.
1240 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1242 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1244 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1246 * real.c: Update URL to VAX floating point docs.
1247 (decode_vax_d): Extract 8 exponent bits instead of 7.
1249 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1251 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1254 2003-09-11 Jan Hubicka <jh@suse.cz>
1256 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1257 on why function is not inlinable; do not check
1259 (inline_forbidden_p): Move to...
1260 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1261 deal with alloca, longjmp.
1262 (inline_forbidden_p): New static function.
1263 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1264 find_builtin_longjmp_call): Kill.
1266 2003-09-10 Richard Henderson <rth@redhat.com>
1268 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1269 * cgraphunit.c: Update to match.
1270 (record_call_1): Rearrange. Call lang hook for language nodes.
1271 (cgraph_analyze_function): Don't call lower_function.
1272 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1273 lower_function with analyze_expr.
1274 * langhooks-def.h: Update to match.
1275 * langhooks.c (lhd_callgraph_analyze_expr): New.
1277 2003-09-10 Martin Husemann <martin@duskware.de>
1280 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1281 constants greater than 63.
1282 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1283 against constants greater than 31.
1284 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1285 constants greater than 63.
1287 2003-09-09 Richard Henderson <rth@redhat.com>
1289 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1290 * cgraph.h (cgraph_finalize_function): Update.
1291 * c-decl.c (finish_function): Update.
1293 2003-09-09 Devang Patel <dpatel@apple.com>
1295 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1296 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1298 2003-09-09 Eric Christopher <echristo@redhat.com>
1300 * configure.in: Change usage of 'head' to 'sed 1q'.
1301 * configure: Regenerate.
1303 2003-09-09 Richard Henderson <rth@redhat.com>
1305 * except.c: Include cgraph.h.
1306 (output_function_exception_table): Invoke
1307 cgraph_varpool_mark_needed_node.
1308 * Makefile.in (except.o): Update.
1310 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1312 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1313 and use it throughout.
1315 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1317 * builtins.c (real_dconstp, fold_builtin_logarithm,
1318 fold_builtin_exponent): New, split out from fold_builtin. Also
1319 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1320 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1321 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1322 of hardcoded array size.
1323 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1324 (tree_expr_nonnegative_p): Likewise.
1325 * real.h (dconst3, dconst10, dconstthird): New.
1327 2003-09-09 Jan Hubicka <jh@suse.cz>
1329 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1331 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1334 2003-09-09 Roger Sayle <roger@eyesopen.com>
1336 * builtins.c (fold_builtin_cabs): Protect the complex argument
1337 against multiple evaluation when optimizing cabs* into sqrt*.
1339 2003-09-09 Jan Hubicka <jh@suse.cz>
1341 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1343 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1345 * Makefile.in: Revert yesterday's change.
1347 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1348 Peter Barada <peter@baradas.org>
1350 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1351 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1352 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1353 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1354 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1355 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1356 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1357 (m68k_compute_frame_layout): New function.
1358 (m68k_initial_elimination_offset): New function.
1359 (m68k_output_function_prologue): ColdFire-specific movem handling.
1360 (m68k_output_function_epilogue): Likewise.
1361 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1362 (ARG_POINTER_REGNUM): Add new definition.
1363 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1364 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1365 (CAN_ELIMINATE): Likewise.
1366 (INITIAL_ELIMINATION_OFFSET): Likewise.
1368 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1370 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1371 by removing redundant variable cfa_store_offset.
1373 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1375 * langhooks-def.h (lhd_register_builtin_type): New function.
1376 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1377 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1378 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1379 * langhooks.c (lhd_register_builtin_type): New function.
1380 * c-common.h (c_register_builtin_type): Declare.
1381 * c-common.c (c_register_builtin_type): New function.
1382 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1383 c_register_builtin_type.
1384 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1385 __float80, and __float128 macros.
1386 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1387 __float80, and __float128 types.
1389 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1392 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1393 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1394 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1395 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1396 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1397 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1398 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1399 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1400 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1401 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1402 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1403 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1404 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1405 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1406 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1407 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1408 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1410 * doc/extend.texi: Document new builtins.
1412 2003-09-09 Jan Hubicka <jh@suse.cz>
1414 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1416 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1417 functions, check for COMDAT.
1418 (cgraph_assemble_pending_functions): Break out from...
1419 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1421 (record_call_1): Record function references only in non-unit-at-a-time
1423 (cgraph_analyze_function): Reset current_function_decl.
1424 (cgraph_finalize_compilation_unit): Assemble pending functions.
1426 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1428 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1429 (libgov.a): Likewise.
1430 (libgcc_eh.a): Likewise.
1432 2003-09-08 Roger Sayle <roger@eyesopen.com>
1434 * fold-const.c (operand_equal_p): Clarify documentation.
1436 2003-09-08 Richard Henderson <rth@redhat.com>
1438 * c-decl.c (c_expand_body_1): Push and pop function context here.
1439 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1440 nested argument instead of computing nesting ourselves.
1442 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1444 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1445 regstack if optimizing but not scheduling after reload.
1447 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1449 * config/sparc/sparc.c (struct machine_function): New type.
1450 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1451 (sparc_override_options): Initialize init_machine_status.
1452 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1453 tie_symbolic_operand, tle_symbolic_operand): New functions.
1454 (symbolic_operand): Disallow tls_symbolic_operand.
1455 (symbolic_memory_operand): Likewise.
1456 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1457 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1459 (sparc_tls_symbol): New variable.
1460 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1461 legitimize_address): New functions.
1462 (print_operand): Handle %&.
1463 (sparc_init_machine_status, get_some_local_dynamic_name,
1464 get_some_local_dynamic_name_1): New functions.
1465 (sparc_output_dwarf_dtprel): New function.
1466 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1468 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1469 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1470 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1471 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1472 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1473 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1474 (ASM_OUTPUT_DWARF_DTPREL): Define.
1475 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1476 tie_symbolic_operand, tle_symbolic_operand.
1477 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1478 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1479 (tls_call_delay): New attribute.
1480 (in_call_delay): Use it.
1481 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1482 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1483 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1484 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1485 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1486 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1487 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1488 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1489 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1490 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1491 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1492 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1493 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1494 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1496 * config/sparc/sparc-protos.h (legitimate_constant_p,
1497 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1498 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1499 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1500 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1501 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1502 * configure.in (sparc*-*-*): Add TLS check.
1503 * configure: Rebuilt.
1505 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 * config/i386/i386.c (memory_address_length): Fix computation when
1509 the base is esp or ebp.
1511 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1514 * varasm.c (initializer_constant_valid_p): Correct logic for
1517 2003-09-07 Roger Sayle <roger@eyesopen.com>
1519 * expr.c (expand_operands): New function to expand an operand pair.
1520 (expand_expr): Call expand_operands whenever we need to expand both
1521 operands of a binary operator.
1522 (do_store_flag): Likewise for operands of comparison operations.
1524 2003-09-07 Roger Sayle <roger@eyesopen.com>
1526 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1527 (-A)*B if we care about sign-dependent rounding.
1529 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1531 * c-pretty-print.h (pp_c_left_brace): Declare.
1532 (pp_c_right_brace): Likewise.
1533 * c-pretty-print.c (pp_c_left_brace): Now a function
1534 (pp_c_right_brace): Likewise.
1536 2003-09-07 Jan Hubicka <jh@suse.cz>
1538 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1540 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1542 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1544 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1546 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1547 * Makefile.in (langhooks.o): Depend on diagnostic.h
1549 2003-09-06 James E Wilson <wilson@tuliptree.org>
1551 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1554 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1556 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1557 and use it throughout.
1559 2003-09-07 Jan Hubicka <jh@suse.cz>
1561 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1563 * toplev.c (rest_of_decl_compilation): Do not finalize external
1566 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1568 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1570 2003-09-06 Jan Hubicka <jh@suse.cz>
1573 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1576 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1578 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1580 * diagnostic.c (announce_function): Move to toplev.c.
1582 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1584 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1587 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1589 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1590 when gc checking is enabled.
1592 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1595 * c-decl.c (c_expand_body_1): Move return warning from here...
1596 (finish_function): ...to here.
1598 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1600 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1601 a subset of the input class.
1603 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1605 * config/i860/i860.c: Follow spelling conventions.
1606 * config/i860/i860.h: Likewise.
1607 * config/sh/sh.h: Likewise.
1609 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1611 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1612 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1613 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1615 2003-09-05 Roger Sayle <roger@eyesopen.com>
1616 Richard Henderson <rth@redhat.com>
1618 PR optimization/1823
1619 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1620 multiplication to implement division by constant integer.
1622 2003-09-05 Jan Hubicka <jh@suse.cz>
1624 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1625 * params.def (max-inline-insns-single): Set to 500
1626 (max-inline-insns-auto): Set to 150
1627 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1629 2003-09-04 Richard Henderson <rth@redhat.com>
1631 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1632 (cgraph_mark_needed_node): Remove needed argument.
1633 * cgraph.h: Update to match.
1634 * cgraphunit.c (decide_is_function_needed): Split out from ...
1635 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1636 if we generated the function.
1637 (record_call_1): Update for cgraph_mark_reachable_node.
1638 * varasm.c (mark_referenced): Likewise.
1639 * objc/objc-act.c (mark_referenced_methods): Likewise.
1641 2003-09-04 DJ Delorie <dj@redhat.com>
1643 * targhooks.c: Add comment explaining the migration process.
1645 2003-09-04 Eric Christopher <echristo@redhat.com>
1647 * config/frv/t-frv: Fix path for frv-abi.h.
1648 * config/frv/frv-asm.h: Fix string concatenation.
1650 2003-09-04 DJ Delorie <dj@redhat.com>
1652 * builtins.c (apply_args_size): Guard against a NULL cfun.
1653 (expand_builtin_apply_args_1): Likewise.
1654 (expand_builtin_apply): Likewise.
1655 Fixes PR bootstrap/12172.
1657 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1659 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1660 assembler supports Sun syntax for cmov.
1661 * configure: Regenerate.
1662 * config.in: Likewise.
1663 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1664 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1665 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1666 Fixes PR target/12101.
1668 2003-09-04 Matt Austern <austern@apple.com>
1670 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1671 with verbosity 0, instead of DECL_NAME, for human-readable string.
1673 2003-09-04 Eric Christopher <echristo@redhat.com>
1675 * targhooks.c (default_return_in_memory): Allow
1678 2003-09-04 Eric Christopher <echristo@redhat.com>
1680 * targhooks.c (default_return_in_memory): Fix typo
1683 2003-09-04 Eric Christopher <echristo@redhat.com>
1685 * targhooks.c (default_return_in_memory): Fix default
1688 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1690 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1692 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1693 enable coff-only code in m68k.c.
1695 2003-09-04 Nick Clifton <nickc@redhat.com>
1697 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1699 * config/v850/v850.h: Accept v850e1 as a default CPU.
1700 Accept -mv850e1 as a command line option.
1701 * doc/invoke.texi: Document new -mv850e1 command line switch.
1702 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1705 2003-09-04 Nick Clifton <nickc@redhat.com>
1707 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1708 * config/v850/t-v850: Only produce one extra multilib - for
1710 * config/v850/t-v850e: New file: Only produce one extra
1711 multilib - for the v850.
1713 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1715 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1716 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1717 * unwind.h (_Unwind_GetBSP): New prototype.
1718 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1719 * mkmap-symver.awk: For symbol versions with no exported symbols,
1720 don't put anything into version script, just change all symbol
1721 versions which inherit from it to inherit from its ancestor.
1723 2003-09-04 Eric Christopher <echristo@redhat.com>
1725 * config/mips/mips.c (mips_expand_prologue): Convert to
1726 calls.struct_value_rtx hook.
1727 (reg_or_const_float_1_operand): New.
1728 * config/mips/mips.h: Update Comments.
1729 (mips_arg): Add reg_or_const_float_1_operand.
1730 * config/mips/mips.md (divdf3); Convert to expander.
1732 (*divdf3): New pattern.
1735 2003-09-04 Jan Hubicka <jh@suse.cz>
1737 * toplev.c (wrapup_global_declarations): Fix final pass in
1740 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1742 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1745 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1747 * gcc.c (process_command): Fix typo.
1749 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1752 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1753 (PTRDIFF_TYPE): Likewise.
1754 (WCHAR_TYPE_SIZE): Likewise.
1756 2003-09-03 DJ Delorie <dj@redhat.com>
1758 * targhooks.c: New file.
1759 * targhooks.h: New file.
1760 * Makefile.in: Add targhooks.o support.
1761 (function.o): Depend on$(TARGET_H).
1763 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1764 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1765 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1766 (expand_builtin_saveregs): Convert to
1767 calls.expand_builtin_saveregs hook.
1768 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1769 here, instead of ...
1770 (get_parm_info) ... here.
1771 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1773 (finish_function): Handle calls.promote_prototypes hook here too.
1774 * c-typeck.c (convert_arguments): Convert to
1775 calls.promote_prototypes hook.
1776 (c_convert_parm_for_inlining): Likewise.
1777 * calls.c (initialize_argument_information): Convert to
1778 calls.promote_function_args hook.
1779 (expand_call): Convert to calls.struct_value_rtx,
1780 calls.strict_argument_naming,
1781 calls.pretend_outgoing_varargs_named, and
1782 calls.promote_function_return hooks. Pass fndecl to
1783 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1784 hooks, so they can use that.
1785 (emit_library_call_value_1): Likewise.
1786 * combine.c (setup_incoming_promotions): Convert to
1787 calls.promote_function_args hook.
1788 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1789 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1790 (expand_expr): Likewise.
1791 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1792 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1793 RETURN_IN_MEMORY macro defaults.
1794 * final.c (profile_function): Convert to calls.struct_value_rtx
1796 * function.c (aggregate_value_p): Accept function type tree as
1797 second parameter; try to deduce fntype from it. Convert to
1798 calls.return_in_memory hook.
1799 (assign_parms): Convert to calls.setup_incoming_varargs,
1800 calls.strict_argument_naming, calls.promote_function_args,
1801 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1803 (expand_function_start): Likewise. Convert to
1804 calls.struct_value_rtx hook.
1805 (expand_function_end): Convert to calls.promote_function_return hook.
1806 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1807 * hard-reg-set.h: Update comments to new hook names.
1808 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1809 * reg-stack.c (stack_result): Likewise.
1810 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1811 * stmt.c (expand_value_return): Convert to
1812 calls.promote_function_return hook.
1813 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1814 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1815 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1816 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1817 TARGET_STRICT_ARGUMENT_NAMING,
1818 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1819 * target.h: Likewise.
1820 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1821 attributes from (for target hooks).
1822 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1823 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1824 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1825 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1826 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1829 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1830 to aggregate_value_p.
1831 * config/arm/arm.c (arm_init_cumulative_args,
1832 arm_output_mi_thunk): Likewise.
1833 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1835 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1836 mips_can_use_return_insn): Likewise.
1837 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1838 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1839 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1841 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1842 function to aggregate_value_p.
1843 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1846 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1847 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1848 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1849 (sh_handle_renesas_attribute, sh_promote_prototypes,
1850 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1851 sh_setup_incoming_varargs, sh_strict_argument_naming,
1852 sh_pretend_outgoing_varargs_named): New decls.
1853 (targetm): Add new hooks.
1854 (calc_live_regs): Save MACL and MACH if the function has the
1856 (sh_expand_prologue): Support renesas attribute.
1857 (sh_builtin_saveregs): Make static.
1858 (sh_build_va_list): Support renesas attribute.
1859 (sh_va_start): Likewise.
1860 (sh_va_arg): Likewise.
1861 (sh_promote_prototypes): New.
1862 (sh_function_arg): New, moved from sh.h. Support renesas
1864 (sh_function_arg_advance): Likewise.
1865 (sh_return_in_memory): Likewise.
1866 (sh_strict_argument_naming): Likewise.
1867 (sh_pretend_outgoing_varargs_named): Likewise.
1868 (sh_struct_value_rtx): New.
1869 (sh_attribute): Add renesas attribute.
1870 (sh_handle_renesas_attribute): New.
1871 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1872 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1873 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1874 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1876 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1878 (sh_args): Add renesas_abi flag.
1879 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1880 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1881 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1882 stack for the renesas abi.
1883 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1884 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1885 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1886 call cookie to indicate renesas calls.
1888 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1890 * gcse.c (replace_one_set): New function.
1891 (pre_insert_copy_insn): Change the order of copying
1892 to make copy propagation discover additional PRE opportunities.
1894 2003-09-03 Roger Sayle <roger@eyesopen.com>
1896 PR optimization/11700.
1897 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1898 of a hard register is representable before trying to simplify it
1899 using subreg_hard_regno.
1901 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1903 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1904 * configure: Regenerate.
1906 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1908 * intl.h (N_): Remove parentheses.
1910 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1912 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1913 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1914 definition and code blocks compiled when not defined.
1915 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1916 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1917 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1918 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1920 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1922 * cgraphunit.c (visited_nodes): New static variable.
1923 (record_call_1): Use walk_tree with visited_nodes.
1924 (cgraph_create_edges): Use walk_tree with visited_nodes.
1925 Setup/teardown visited_nodes hashtable.
1927 2003-09-03 Roger Sayle <roger@eyesopen.com>
1929 * toplev.c (flag_rounding_math): New global variable.
1930 (f_options): Add to the list of language independent options.
1931 * flags.h (flag_rounding_math): Prototype here.
1932 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1933 * common.opt (frounding-math): New common command line option.
1934 * opts.c (common_handle_option): Handle OPT_frounding_math.
1935 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1937 * doc/invoke.texi: Document this new command line option.
1939 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1941 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1943 2003-09-03 Jan Hubicka <jh@suse.cz>
1945 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1946 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1947 * c-objc-common.c: Kill include of gt-c-objc-common.h
1948 (expand_deferred_fns, deffer_fn): Kill function.
1949 (deferred_fns): Kill variable.
1950 (finish_cdtor): Update finish_function call.
1951 (c_objc_common_finish_file): Always call cgraph code.
1952 * c-parse.c: Regenerate.
1953 * c-parse.y: Regenerate.
1954 * c-tree.h (finish_function): Update prototype.
1955 * objc-acct.c (build_module_descriptor, finish_method_def):
1956 Update call of finish_function.
1957 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1959 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1960 function and assemble it if needed.
1961 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1963 (cgraph_optimize): Likewise.
1964 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1965 even when it has no inline callees.
1966 * c-parse.in: Update calls to finish_function.
1968 2003-09-03 Nick Clifton <nickc@redhat.com>
1970 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1971 Use #error to generate the message if TARGET_DEFAULT is not
1974 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
1976 * config/mips/mips.h (MASK_UNUSED1): Remove.
1977 (MASK_XGOT, TARGET_XGOT): Define.
1978 (TARGET_SWITCHES): Add an entry for -mxgot.
1979 (ASM_SPEC): Map -mxgot to -xgot.
1980 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1981 whether we're using a big-GOT sequences.
1982 (mips_legitimize_const_move, mips_expand_call): Likewise.
1983 (override_options): Revert 2003-01-09 change.
1984 * doc/invoke.texi: Document -mxgot.
1986 2003-09-02 Jason Merrill <jason@redhat.com>
1988 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1989 * config/sparc/sol2.h: Not here.
1991 2003-09-02 Roger Sayle <roger@eyesopen.com>
1993 * expr.c (expand_expr): The code following both_summands performs
1994 the same task as simplify_gen_binary. Replace all gotos to
1995 both_summands with a call to simplify_gen_binary and delete the
1998 2003-09-02 Jason Merrill <jason@redhat.com>
2001 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2003 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2005 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2006 (cgraph_optimize_function): Set current_function_decl to the
2007 fndecl we're integrating from.
2009 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2011 * builtins.def: Break out _Complex math functions into their
2014 2003-09-02 Andreas Jaeger <aj@suse.de>
2016 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2018 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2020 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2021 finding the note again.
2023 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2025 * config.gcc: Remove host-specific rewrites of target_alias.
2027 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2029 * Makefile.in (genprogs): Fix typo.
2031 * Makefile.in (gencheck.o): Remove build commands.
2032 (dummy-conditions.o): Likewise.
2033 (read-rtl.o): Likewise.
2034 (gensupport.o): Likewise.
2035 (genconfig$(build_exeext)): Remove rule.
2036 (genconfig.o): Remove build commands.
2037 (genflags$(build_exeext)): Remove rule.
2038 (genflags.o): Remove build commands.
2039 (gencodes$(build_exeext)): Remove rule.
2040 (gencodes.o): Remove build commands.
2041 (genconstants.o): Remove build commands.
2042 (genemit$(build_exeext)): Remove rule.
2043 (genemit.o): Remove build commands.
2044 (genrecog$(build_exeext)): Remove rule.
2045 (genrecog.o): Remove build commands.
2046 (genextract$(build_exeext)): Remove rule.
2047 (genextract.o): Remove build commands.
2048 (genpeep$(build_exeext)): Remove rule.
2049 (genpeep.o): Remove build commands.
2050 (genattr$(build_exeext)): Remove rule.
2051 (genattr.o): Remove build commands.
2052 (genprognames): New variable.
2053 (genprogs): Likewise.
2054 (genobjs): Likewise.
2055 (genprogs): New rule.
2056 (genobjs): Likewise.
2057 (genattrtab.o): Remove build commands.
2058 (genautomata.o): Likewise.
2059 (genoutput$(build_exeext)): Remove rule.
2060 (genoutput.o): Remove build commands.
2061 (gengenrtl.o): Likewise.
2062 (genpreds.o): Likewise.
2063 (gengtype.o): Likewise.
2064 (genconditions.o): Likewise.
2065 (gen-protos.o): Likewise.
2067 (fix-header.o): Likewise.
2068 (scan-decls.o): Likewise.
2069 (check-g++): Combine with other check targets.
2070 (check-gcc): Likewise.
2071 (check-g77): Likewise.
2072 (check-objc): Likewise.
2074 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2076 * config.gcc: Remove host-specific stuff which is unused here
2077 since the introduction of config.host.
2079 * doc/fragments.texi: Mention config.host.
2080 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2081 of config.build, config.host, and config.gcc.
2083 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2085 * c-decl.c (pushdecl): Don't put variables on
2086 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2089 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2091 * config.host: New file.
2092 * config.gcc: Remove some host-specific stuff and some
2093 logic needed only for repeated invocation.
2094 * configure.in: Use config.host.
2095 * configure: Regenerate.
2097 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2099 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2100 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2101 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2102 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2103 * tree.def (BIT_ANDTC_EXPR): Kill.
2105 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2107 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2108 * configure: Regenerate.
2110 * config.gcc: Remove references to install_headers_dir, now unused
2111 since introduction of config.build.
2112 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2114 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2117 * config.build: New file.
2118 * config.gcc: Remove some build-specific stuff.
2119 * configure.in: Use config.build.
2120 * configure: Regnerate.
2122 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2123 Roger Sayle <roger@eyesopen.com>
2126 * stmt.c (expand_end_case_type): Only use jump tables for dense
2127 switch statements when optimizing for size.
2129 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2131 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2132 the != 0 case, which ensures pending stack adjustments are flushed.
2134 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2136 * configure.frag: Delete file.
2137 * configure.in: Rename the substitution variables
2138 dep_host_xmake_file and dep_tmake_file to xmake_file and
2139 tmake_file respectively. Do not expand $srcdir in the
2140 value of these; leave that for Make. Introduce a new
2141 substitution varaible, all_lang_makefrags, which lists
2142 subdirectory Make-lang.in files; exclude these from
2143 all_lang_makefiles, which is now only for subdirectory
2144 outputs. Do not invoke configure.frag. Do not set nor
2145 AC_SUBST_FILE target_overrides, host_overrides, or
2146 language_fragments. Create build subdirectories in
2147 config.status extra commands.
2148 * configure: Regenerate.
2149 * Makefile.in: Update substitutions to match changes to
2150 configure. Use include directives instead of @-insertions
2151 to read in host, target, and language fragments.
2152 (Makefile rule): Do not invoke configure.frag. Do not copy
2153 config.status to config.run before executing it. Set
2154 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2156 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2158 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2160 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2161 * c-typeck.c (same_translation_unit_p): New function.
2162 (comptypes): Use it instead of flags parameter to identify
2163 structure types from different translation units.
2164 * c-decl.c (duplicate_decls): Always call comptypes with
2165 COMPTYPE_STRICT flags argument.
2166 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2169 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2171 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2172 * c-decl.c (struct c_scope): Remove "incomplete" field.
2173 (pushdecl): Attach variables with incomplete types to
2174 the TYPE_MAIN_VARIANT of the incomplete type in question.
2175 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2176 to complete, not at current_scope->incomplete. All such
2177 variables do need completion.
2179 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2180 Nicolas Pitre <nico@cam.org>
2182 * arm/lib1funcs.asm (RETCOND): Delete.
2183 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2184 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2185 (__ARM_ARCH__): Move here from ieee754-?f.S.
2186 (RET, RETc): Clean up definitions.
2187 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2188 (FUNC_END): New macro that marks the end of any function.
2189 (ARM_FUNC_START): New macro that allows an assembler routine to be
2190 implemented in ARM code even if a Thumb-only build.
2191 Unconditionally include ieee754-?f.S.
2192 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2193 Mark ends of functions.
2194 Split into separate conditionally-compiled units.
2195 Use RETLDM to return from routines.
2196 * arm/ieee754-sf.S: Similarly.
2197 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2198 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2199 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2200 _fixsfsi and _fixunssfsi.
2202 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2203 multiplication underflows to zero.
2204 (__adddf3): Fix bug when using VFP ordering on little-endian
2206 (__fixdfsi): Use rrx to extract the carry into a register instead of
2207 MRS instruction. Optimize later use of result.
2208 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2209 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2211 2003-08-29 Richard Henderson <rth@redhat.com>
2213 * tree-optimize.c: New file.
2214 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2215 (tree-optimize.o): New.
2216 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2217 (finish_function): Don't free_after_parsing or free_after_compilation.
2218 (set_save_expr_context): Move to tree-optimize.c.
2219 (c_expand_body_1): Use tree_rest_of_compilation.
2220 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2221 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2222 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2223 iterate until closure.
2224 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2225 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2226 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2227 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2228 * toplev.h (tree_rest_of_compilation): Declare it.
2230 2003-08-29 Richard Henderson <rth@redhat.com>
2232 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2233 * integrate.c (save_for_inline): Set saved_for_inline.
2234 * c-semantics.c (genrtl_scope_stmt): Check it.
2235 * toplev.c (wrapup_global_declarations): Check it.
2236 (rest_of_handle_inlining): Set and check rtl_inline_init.
2237 (rest_of_compilation): Remove out of date comment.
2239 2003-08-29 Richard Henderson <rth@redhat.com>
2241 * function.c (allocate_struct_function): New, split out of ...
2242 (prepare_function_start, init_function_start): ... here.
2243 * expr.c (init_expr): Use ggc_alloc_cleared.
2244 * stmt.c (init_stmt_for_function): Likewise.
2245 * tree.h (allocate_struct_function): Declare.
2247 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2249 * config.gcc: Don't use negated character class in shell case
2252 2003-08-29 Richard Henderson <rth@redhat.com>
2254 * function.h (struct function): Move function_frequency and
2255 max_jumptable_ents before start of bit field members.
2257 2003-08-29 Richard Henderson <rth@redhat.com>
2259 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2260 (fold_builtin_constant_p) ... not here.
2262 2003-08-29 Richard Henderson <rth@redhat.com>
2264 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2265 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2266 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2268 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2270 * builtins.def: Fix typos.
2271 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2272 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2273 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2274 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2275 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2277 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2278 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2280 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2282 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2284 * fixinc/inclhack.def: Remove special cases for unsupported
2285 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2286 * fixinc/fixincl.x: Regenerate.
2288 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2290 * Makefile.in (cpp.info): Just state dependencies.
2291 (gcc.info): Likewise.
2292 (gccint.info): Likewise.
2293 (gccinstall.info): Likewise.
2294 (cppinternals.info): Likewise.
2295 (cpp.dvi): Likewise.
2296 (gcc.dvi): Likewise.
2297 (gccint.dvi): Likewise.
2298 (gccinstall.dvi): Likewise.
2299 (cppinternals.dvi): Likewise.
2305 (fsf-funding.7): Likewise.
2306 ($(objdir)/%.info): New pattern rule.
2309 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2311 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2312 (restage2): Likewise.
2313 (restage3): Likewise.
2314 (restage4): Likewise.
2315 (restageprofile): Likewise.
2316 (restagefeedback): Likewise.
2317 (bubblestrap): Likewise.
2319 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2321 * config.gcc: Narrow unsupported target match to avoid clobbering
2322 i?86-sequent-sysv4*.
2324 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2326 * builtins.c (mathfn_built_in): Handle new math builtins.
2328 2003-08-28 Per Bothner <per@bothner.com>
2330 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2331 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2332 (_cpp_lex_buffer): Likewise.
2333 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2335 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2337 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2338 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2339 ("mulsidi3"): ... this new insn.
2340 ("umulsidi3"): New insn.
2341 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2342 mixed-mode matching constraints.
2343 ("udivmodsi4", "udivmoddisi3"): New insns.
2344 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2346 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2348 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2349 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2350 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2351 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2352 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2353 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2354 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2355 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2356 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2357 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2358 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2359 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2360 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2361 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2362 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2363 * tree.c: Assign new type_nodes.
2364 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2365 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2366 (float_ptr_type_node, double_ptr_type_node,
2367 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2369 * doc/extend.texi: Document new builtins.
2371 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2373 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2374 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2376 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2377 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2378 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2379 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2380 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2381 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2382 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2383 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2384 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2385 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2387 * doc/extend.texi: Document new builtins.
2389 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2391 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2392 variants of i?86, powerpcle, and thumb.
2393 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2394 arm and hppa variants.
2396 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2398 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2399 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2400 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2401 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2402 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2403 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2404 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2405 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2406 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2407 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2409 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2410 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2411 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2412 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2413 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2414 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2415 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2416 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2417 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2418 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2419 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2420 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2421 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2422 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2423 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2424 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2425 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2426 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2427 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2428 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2429 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2430 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2431 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2432 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2433 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2434 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2435 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2436 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2437 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2438 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2439 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2441 * doc/extend.texi: Document new builtins.
2443 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2445 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2446 zSeries machines even in 31-bit addressing mode.
2447 (legitimate_reload_constant_p): Likewise.
2448 (legitimize_pic_address): Likewise.
2449 (legitimize_tls_address): Likewise.
2450 (s390_split_branches): Likewise.
2451 (s390_dump_pool): Likewise.
2452 (s390_mainpool_finish): Likewise.
2453 (s390_chunkify_start): Likewise.
2454 (s390_select_rtx_section): Likewise.
2455 * config/s390/s390.md ("doloop_si"): Likewise.
2456 ("pool_start_31", "pool_end_31"): Likewise.
2457 ("pool_start_64", "pool_end_64"): Likewise.
2458 ("main_base_31_small", "main_base_31_large"): Likewise.
2459 ("main_base_64"): Likewise.
2460 ("reload_base_31", "reload_base_64"): Likewise.
2461 ("*movsi_larl"): New insn.
2462 ("cjump", "icjump"): Use long branches on zSeries machines.
2464 ("call"): Use BRASL on zSeries machines.
2465 ("call_value", "call_value_tls"): Likewise.
2466 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2468 ("*bras", "*brasl", "*basr") ... these new insns.
2469 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2470 "bas_31_r"): Remove and replace by ...
2471 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2472 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2473 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2474 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2475 ("*return_si", "*return_di"): Remove and replace by ...
2476 ("*return"): ... this new insn.
2477 ("rotlsi3"): Allow on zSeries machines.
2479 * config/s390/s390.c (legitimize_reload_constant_p): Use
2480 LL/LH type instructions in z/Architecture mode.
2481 * config/s390/s390.md ("*movsi_lli"): Likewise.
2482 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2483 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2484 ("*extendqisi2"): Use LB in z/Architecture mode.
2485 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2486 z/Architecture mode.
2487 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2490 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2492 ("ptr_extend"): Allow only in 64-bit mode.
2494 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2496 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2497 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2499 (main): Only use standard_startfile_prefix if native.
2500 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2502 2003-08-27 Per Bothner <pbothner@apple.com>
2504 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2505 test fails following my 08-21 change, and it seems unnecessary anyway.
2506 (cpp_error): Likewise.
2508 2003-08-27 Jason Merrill <jason@redhat.com>
2510 * real.c (do_multiply): Initialize with memset.
2512 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2514 * gcov.c (typedef struct arc_info): New field cs_count.
2515 (accumulate_line_counts): Find cycles correctly.
2517 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2519 * config/s390/s390.c (struct machine_function): Remove member
2521 (s390_optimize_prolog): Replace TEMP_REG argument with
2522 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2523 (general_s_operand): Accept all immediates before reload if
2524 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2526 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2527 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2528 (s390_alloc_pool): New function.
2529 (s390_new_pool): Call it.
2530 (s390_dump_pool): Add REMOTE_LABEL argument.
2531 (s390_chunkify_start): Add BASE_REG argument. Do not check
2533 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2534 s390_dump_pool call.
2535 (s390_pool_count, s390_nr_constants): Remove.
2536 (s390_output_constant_pool): Remove.
2537 (s390_mainpool_start): New function.
2538 (s390_mainpool_finish): New function.
2539 (s390_mainpool_cancel): New function.
2540 (s390_reorg): Implement main literal pool handling.
2541 (s390_emit_prologue): Emit main_pool placeholder instead of
2542 literal_pool_31 / literal_pool_64 insns.
2543 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2544 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2545 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2546 ("main_base_31_small", "main_base_31_large"): New insns.
2547 ("main_base_64", "main_pool"): New insns.
2548 ("literal_pool_31", "literal_pool_64"): Remove.
2550 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2552 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2554 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2556 * fixinc/fixincl.x: Regenerate.
2558 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2560 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2561 (L_ieee754_dp): New. Include ieee754-df.S.
2562 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2563 and compilation in apcs-26 mode.
2564 * arm/ieee754-df.S: Likewise.
2565 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2566 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2568 2003-08-27 Nicolas Pitre <nico@cam.org>
2570 * arm/ieee754-sf.S: New.
2571 * arm/ieee754-df.S: New.
2573 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2575 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2576 and restore it if returning NULL.
2578 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2580 * calls.c (initialize_argument_information): If an argument has no
2581 stack space associated with it, and BLOCK_REG_PADDING is defined,
2582 use it to decide at which end the argument should be padded.
2583 * function.c (assign_parms): Allocate BLKmode stack slots.
2584 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2585 (mips_pad_reg_upward): Declare.
2586 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2587 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2588 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2589 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2590 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2591 (mips_expand_call): Remove code for generating structure shifts.
2592 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2593 types unless using the EABI.
2594 (function_arg_advance): Don't generate shift instructions.
2595 (function_arg): Don't return them. Don't short-circuit the
2596 check for double structure chunks for DFmode arguments.
2597 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2598 (mips_expand_prologue): Remove code to emit structure shifts.
2599 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2600 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2601 comments to say that only structure returns are a problem.
2603 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2605 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2606 Fix to match produced versions.
2607 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2609 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2611 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2612 ported from fixinc.ptx.
2614 2003-08-26 Per Bothner <pbothner@apple.com>
2616 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2617 (cpp_error_with_line): Use fileline for appropriate parameter.
2618 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2619 (struct cpp_reader): Likewise for fields line and directive_line.
2620 (_cpp_begin_message): Use fileline for appropriate parameter.
2621 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2622 cpp_error): Use fileline for appropriate parameters and variables.
2623 (print_location): New local lin, since it is not a fileline.
2625 2003-08-26 Roger Sayle <roger@eyesopen.com>
2628 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2629 (FLOAT_TYPE_P): Define in terms of these two new macros.
2630 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2631 for complex floating point types.
2633 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2635 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2636 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2637 s390_output_pool_entry.
2639 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2641 * fixinc/inclhack.def (svr4_preproc_lint_on,
2642 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2643 fixes, ported from fixinc.svr4.
2645 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2647 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2649 * Makefile.in (AR_FOR_TARGET): Export it.
2650 (AR_CREATE_FOR_TARGET): Likewise.
2651 (AR_FLAGS_FOR_TARGET): Likewise.
2652 (AR_EXTRACT_FOR_TARGET): Likewise.
2654 (BUILD_PREFIX): Likewise.
2655 (BUILD_PREFIX_1): Likewise.
2656 (DESTDIR): Likewise.
2657 (GCC_FOR_TARGET): Likewise.
2658 (INCLUDES): Likewise.
2659 (INSTALL_DATA): Likewise.
2660 (LIB1ASMSRC): Likewise.
2661 (LIBGCC2_CFLAGS): Likewise.
2662 (MACHMODE_H): Likewise.
2663 (NM_FOR_TARGET): Likewise.
2664 (RANLIB_FOR_TARGET): Likewise.
2665 (libsubdir): Likewise.
2666 (slibdir): Likewise.
2667 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2669 (libgcc.a): Don't pass them here.
2670 (stmp-multilib): Or here.
2671 (install-libgcc): Or here.
2672 (install-multilib): Or here.
2673 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2674 (stage1_build): Or here.
2676 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2678 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2679 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2681 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2683 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2684 "*fmaddsf", "*fmsubsf"): New insns.
2686 2003-08-26 Roger Sayle <roger@eyesopen.com>
2688 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2689 (C1*C2)/X when unsafe math optimizations are allowed.
2690 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2691 math optimizations. Minor code clean-ups. Recursively call
2692 fold when constructing sub-expressions.
2694 2003-08-26 Roger Sayle <roger@eyesopen.com>
2696 * builtins.c (fold_builtin_bitop): New function to perform constant
2697 folding of ffs, clz, ctz, popcount and parity builtin functions
2698 and their long and long long variants (such as ffsl and ffsll).
2699 (fold_builtin): fold_builtin_bitop when appropriate.
2700 * simplify-rtx.c (simplify_unary_operation): Honor both
2701 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2702 evaluating clz and ctz at compile-time, for operands wider
2705 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2707 * builtins.c (build_function_call_expr): Don't set
2708 TREE_SIDE_EFFECTS here.
2709 * expr.c (emit_block_move_via_libcall): Likewise.
2710 (clear_storage_via_libcall): Likewise.
2711 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2714 * gcse.c (is_too_expensive): New function.
2715 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2717 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2719 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2720 commented-out logic to use DCE threads (if present), add
2721 support for POSIX threads.
2722 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2723 #defines for -pthread. Add -lpthread to LIB_SPEC when
2724 -pthread. In both cases take -mt as a synonym for -pthread
2725 for acc compatibility.
2726 Define GTHREAD_USE_WEAK to 0.
2727 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2728 Remove old logic for DCE threads from LIB_SPEC.
2729 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2731 2003-08-25 Roger Sayle <roger@eyesopen.com>
2733 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2734 return 0 for invalid argument types. Instead drop through to a
2735 call of expand_call at the bottom of function. If op is SQRT,
2736 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2738 2003-08-25 Richard Henderson <rth@redhat.com>
2740 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2741 result when op0 is SImode.
2743 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2745 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2747 * fixinc/fixincl.x: Regenerate.
2748 * fixinc/tests/base/sys/signal.h: Regenerate.
2750 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2752 * combine.c (simplify_comparison): Re-enable widening of comparisons
2753 with non-paradoxical subregs of non-REG expressions.
2755 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2757 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2759 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2761 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2763 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2765 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2766 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2767 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2768 (struct c_pretty_print_info): Document. Add new fields.
2769 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2770 (pp_direct_abstract_declarator): New macro.
2771 (pp_ptr_operator): Likewise.
2772 (pp_simple_type_specifier): Likewise.
2773 (pp_expression): Likewise.
2774 (pp_parameter_list): Rename from pp_parameter_declaration.
2775 * c-pretty-print.c (pp_c_whitespace): Now a function.
2776 (pp_c_left_paren): Likewise.
2777 (pp_c_right_paren): Likewise.
2778 (pp_c_dot): Likewise.
2779 (pp_c_ampersand): Likewise.
2780 (pp_c_arrow): Likewise.
2781 (pp_c_semicolon): Likewise.
2782 (pp_c_type_cast): New function.
2783 (pp_c_space_for_pointer_operator): Likewise.
2784 (pp_c_call_argument_list): Likewise.
2785 (pp_c_cv_qualifier): Adjust prototype.
2786 (pp_c_type_qualifier_list): Likewise.
2787 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2788 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2789 Adjust to follow standard grammar.
2790 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2791 REFERENCE_TYPE. Tidy.
2792 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2793 (pp_c_parameter_declaration): Remove.
2794 (pp_c_abstract_declarator): Adjust prototype.
2795 (pp_c_direct_abstract_declarator): Likewise.
2796 (pp_c_type_id): Likewise.
2797 (pp_c_storage_class_specifier): Likewise.
2798 (pp_c_function_specifier): Likewise.
2799 (pp_c_declaration_specifiers): Likewise.
2800 (pp_c_direct_declarator): Likewise.
2801 (pp_c_declarator): Likewise.
2802 (pp_c_declarator): Likewise.
2803 (pp_c_declaration): Likewise.
2804 (pp_c_attributes): Likewise. Tidy.
2805 (pp_c_function_definition): Adjust prototype.
2806 (pp_c_char): Likewise.
2807 (pp_c_string_literal): Likewise.
2808 (pp_c_integer_constant): Likewise.
2809 (pp_c_character_constant): Likewise.
2810 (pp_c_bool_constant): Likewise.
2811 (pp_c_enumeration_constant): Likewise.
2812 (pp_c_floating_constant): Likewise.
2813 (pp_c_constant): Likewise.
2814 (pp_c_identifier): Likewise.
2815 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2816 (pp_c_initializer): Adjust prototype.
2817 (pp_c_init_declarator): Likewise.
2818 (pp_c_initializer_list): Likewise.
2819 (pp_c_id_expression): Likewise.
2820 (pp_c_postfix_expression): Likewise.
2821 (pp_c_expression_list): Likewise.
2822 (pp_c_unary_expression): Likewise.
2823 (pp_c_cast_expression): Likewise.
2824 (pp_c_multiplicative_expression): Likewise.
2825 (pp_c_additive_expression): Likewise.
2826 (pp_c_shift_expression): Likewise.
2827 (pp_c_relational_expression): Likewise.
2828 (pp_c_equality_expression): Likewise.
2829 (pp_c_and_expression): Likewise.
2830 (pp_c_exclusive_or_expression): Likewise.
2831 (pp_c_inclusive_or_expression): Likewise.
2832 (pp_c_logical_and_expression): Likewise.
2833 (pp_c_logical_or_expression): Likewise.
2834 (pp_c_conditional_expression): Likewise.
2835 (pp_c_assignment_expression): Likewise.
2836 (pp_c_expression): Likewise. Tidy.
2837 (pp_c_statement): Likewise. Document.
2838 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2840 * c-lang.c (c_initialize_diagnostics): Update.
2841 * c-common.h (strip_pointer_operator): Declare.
2842 * c-common.c (strip_pointer_operator): Define.
2844 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2847 * tree.h (build_method_type_directly): Declare.
2848 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2849 (vector_size_helper): Likewise.
2850 * tree.c (build_method_type_directly): New function.
2851 (build_method_type): Use it.
2853 2003-08-24 Richard Henderson <rth@redhat.com>
2855 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2856 for 16-byte vector modes if sse not enabled; warn for abi change.
2857 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2859 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2861 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2863 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2865 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2866 comment. Enable for DYNIX/ptx systems (when they switch to
2867 regular fixincludes).
2868 * fixinc/fixincl.x: Regenerate.
2870 2003-08-23 Jason Eckhardt <jle@rice.edu>
2872 * config/i860/t-i860: New.
2873 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2875 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2877 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2878 something about onto incomplete chain.
2879 (finish_struct): If not removing type from incomplete
2882 2003-08-20 Jan Hubicka <jh@suse.cz>
2885 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2888 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2889 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2890 * i386.h (PREDICATE_CODES): Add these.
2891 * i386.c (pinsrw and pextrw patterns): Use them.
2894 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2897 * expr.c (convert_modes): Deal properly with integer to vector
2898 constant conversion.
2901 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2903 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2905 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2906 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2907 ("*movhi"): ... this.
2908 ("movqi", "*movqi"): Likewise.
2909 ("movqi_64"): Remove.
2910 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2912 2003-08-23 Dale Johannesen <dalej@apple.com>
2913 * calls.c (emit_library_call_value_1): Fix obvious errors in
2914 arguments to emit_group_store.
2916 2003-08-23 Jason Eckhardt <jle@rice.edu>
2918 * calls.c (emit_library_call_value_1): Remove code related
2919 to LIBGCC_NEEDS_DOUBLE.
2920 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2921 * doc/tm.texi: Likewise.
2922 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2924 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2926 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2928 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2930 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2931 as well. Put memory references in the varargs alias set.
2932 (mips_expand_prologue): Remove varargs handling from here.
2934 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2936 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2937 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2938 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2939 for function pointer calls.
2940 * config/s390/s390.md ("*negdi2_31"): Likewise.
2942 2003-08-23 Roger Sayle <roger@eyesopen.com>
2944 * combine.c (apply_distributive_law): Correct comment.
2946 2003-08-23 Jason Eckhardt <jle@rice.edu>
2948 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2950 2003-08-22 Jason Eckhardt <jle@rice.edu>
2952 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2953 declaration. Document the va_list structure.
2954 (i860_va_start): Initialize the va_list structure.
2955 (i860_va_arg): Rewrite completely.
2956 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2957 * config/i860/varargs.asm: Do not allocate or initialize
2958 a va_list. Return the address of the register save area.
2960 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/iq2000/iq2000.c: Fix comment typos.
2963 * config/iq2000/iq2000.md: Likewise.
2965 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2967 * config/iq2000/iq2000.c: Follow spelling conventions.
2968 * config/iq2000/iq2000.h: Likewise.
2969 * config/mn10300/mn10300.c: Likewise.
2971 2003-08-22 Jason Eckhardt <jle@rice.edu>
2973 * config/i860/i860.c (output_move_double): Don't set latehalf
2974 to zero for CONST_INT (since it could be, e.g., -1).
2976 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2977 (MODSI3_LIBCALL): ...with this one.
2978 (UREMSI3_LIBCALL): Replace this macro...
2979 (UMODSI3_LIBCALL): ...with this one.
2981 2003-08-22 Jason Eckhardt <jle@rice.edu>
2983 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2984 (output_delayed_branch): Remove prototype.
2985 (single_insn_src_p): Remove prototype.
2986 * config/i860/i860.c (single_insn_src_p): Remove function.
2987 (output_delayed_branch): Remove function.
2988 (output_delay_insn): Remove function.
2989 (va_start): Remove unconditional test and dead code, re-format.
2990 Fix coding style and spelling problems in various comments.
2991 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2992 (blockage pattern): ...and use it here.
2993 (all define_peephole patterns related to delayed branches): Remove.
2994 Fix coding style and spelling problems in various comments.
2996 2003-08-22 Jason Eckhardt <jle@rice.edu>
2998 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2999 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3000 Convert all function definitions from traditional to ISO C90 syntax.
3001 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3002 with 'GCC'. Remove all uses of the PARAMS macro.
3003 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3004 * config/i860/i860.md: Likewise.
3005 * config/i860/sysv4.h: Likewise.
3006 * config/i860/varargs.asm: Likewise.
3008 2003-08-22 Jason Eckhardt <jle@rice.edu>
3010 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3012 (tdesc_section): Add prototype.
3013 Update copyright dates.
3014 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3015 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3016 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3017 (targetm): Likewise.
3018 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3019 for '%d' where necessary.
3020 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3021 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3022 by UNITS_PER_WORD when referencing (likewise for .floats).
3023 (I860_SVR4_VARARGS): Rename...
3024 (I860_SVR4_VA_LIST): ...to this.
3025 Call build() with 't' rather than 'field'.
3026 (i860_rtx_costs): New function.
3027 (TARGET_RTX_COSTS): Define.
3028 (i860_internal_label): New function.
3029 (TARGET_ASM_INTERNAL_LABEL): Define.
3030 (i860_file_start): New function.
3031 Update copyright dates.
3032 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3033 (TARGET_CPU_CPP_BUILTINS): Define.
3034 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3035 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3036 (ASM_FILE_START): Remove.
3037 (ASM_FILE_START_1): Remove.
3038 (ASM_GLOBALIZE_LABEL): Remove.
3039 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3040 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3041 with targetm.asm_out.internal_label.
3042 Update copyright dates.
3043 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3044 (CPP_PREDEFINES): Remove.
3045 (TARGET_OS_CPP_BUILTINS): Define.
3046 (GLOBAL_ASM_OP): Define.
3047 (ASM_FILE_START): Remove.
3048 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3049 (TARGET_ASM_FILE_START): Define.
3050 Update copyright dates.
3052 2003-08-22 Jason Eckhardt <jle@rice.edu>
3054 * gcc/config.gcc (i860-*-sysv4*): Add target.
3055 * config/i860/i860-protos.h: New.
3056 * config/i860/i860.c: New.
3057 * config/i860/i860.h: New.
3058 * config/i860/i860.md: New.
3059 * config/i860/sysv4.h: New.
3060 * config/i860/varargs.asm: New.
3061 * config/i860/x-sysv4: New.
3063 2003-08-22 Jason Eckhardt <jle@rice.edu>
3065 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3066 Remove all uses of PARAMS macro.
3067 Convert all function definitions to ISO C90 syntax.
3068 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3069 * config/pa/fptr.c: Likewise.
3070 * config/pa/lib2funcs.asm: Likewise.
3071 * config/pa/long_double.h: Likewise.
3072 * config/pa/milli64.S: Likewise.
3073 * config/pa/pa-64.h: Likewise.
3074 * config/pa/pa-hpux.h: Likewise.
3075 * config/pa/pa-hpux10.h: Likewise.
3076 * config/pa/pa-hpux11.h: Likewise.
3077 * config/pa/pa-linux.h: Likewise.
3078 * config/pa/pa-modes.def: Likewise.
3079 * config/pa/pa-osf.h: Likewise.
3080 * config/pa/pa-pro-end.h: Likewise.
3081 * config/pa/pa.md: Likewise.
3082 * config/pa/pa32-linux.h: Likewise.
3083 * config/pa/pa64-linux.h: Likewise.
3084 * config/pa/pa64-hpux.h: Likewise.
3085 * config/pa/pa64-regs.h: Likewise.
3086 * config/pa/quadlib.c: Likewise.
3087 * config/pa/rtems.h: Likewise.
3088 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3089 all uses of the PARAMS macro.
3090 * config/pa/pa.h: Likewise.
3091 * config/pa/som.h: Likewise.
3093 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3094 Remove all uses of PARAMS macro.
3095 Convert all function definitions to ISO C90 syntax.
3096 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3097 Remove all uses of PARAMS macro.
3098 * config/iq2000.h: Remove all uses of PARAMS macro.
3099 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3101 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3103 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3104 * config/s390/s390.c (gen_consttable): Remove.
3105 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3106 (s390_output_pool_entry): New function.
3107 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3108 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3109 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3110 (UNSPECV_POOL_ENTRY): ... this new constant.
3111 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3112 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3113 ("*pool_entry"): ... and replace by this new insn.
3114 ("literal_pool_31"): Do not emit anchor label if pool empty.
3116 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3117 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3118 (s390_fixup_clobbered_return_reg): Remove.
3119 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3120 (s390_return_addr_rtx): Always retrieve return address from save area
3121 slot. Use save_return_addr_p to force slot to be filled.
3122 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3124 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3126 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3127 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3128 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3129 around SB-1 errata if TARGET_FIX_SB1 is set.
3130 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3131 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3133 2003-08-22 Roger Sayle <roger@eyesopen.com>
3135 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3136 case that the first probe hits an empty hash table slot.
3138 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3140 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3142 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3144 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3145 (ptr_extend_plus_imm): ... this.
3146 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3147 optimization in C++.
3148 (ia64_output_mi_thunk): Support ILP32 mode.
3150 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3152 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3154 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3156 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3158 * config/i386/i386.c (const_int_1_operand): Simplify an
3161 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3163 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3164 * config/rs6000/ppc64-fp.c: Likewise.
3166 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3168 * cfgcleanup.c: Fix comment typos.
3169 * emit-rtl.c: Likewise.
3170 * optabs.c: Likewise.
3171 * ra-build.c: Likewise.
3172 * rtlanal.c: Likewise.
3175 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3177 * c-decl.c: Fix comment formatting.
3178 * cfgrtl.c: Likewise.
3179 * combine.c: Likewise.
3180 * convert.c: Likewise.
3181 * dominance.c: Likewise.
3182 * dwarf2out.c: Likewise.
3183 * dwarfout.c: Likewise.
3184 * expmed.c: Likewise.
3185 * fold-const.c: Likewise.
3187 * genattrtab.c: Likewise.
3188 * ggc-common.c: Likewise.
3189 * mips-tfile.c: Likewise.
3190 * regmove.c: Likewise.
3192 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3194 * builtin-attrs.def: Fix comment formatting.
3195 * c-pretty-print.c: Likewise.
3196 * diagnostic.h: Likewise.
3197 * langhooks.h: Likewise.
3198 * recog.c: Likewise.
3199 * simplify-rtx.c: Likewise.
3200 * tree.def: Likewise.
3202 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3204 * config/m68k/m68k-protos.h: Convert to ISO C90.
3205 * config/m68k/m68k.c: Likewise.
3207 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3208 Paul Dale <pauli@snapgear.com>
3209 Peter Barada <peter@baradas.org>
3211 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3214 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3216 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3217 * config.gcc (*-*-openbsd): Don't set tm_file.
3218 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3219 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3220 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3221 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3222 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3223 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3224 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3225 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3226 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3227 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3228 xscale-*-coff): Use explicit and complete lists of target headers
3229 to include. Move definitions to tm_defines where appropriate.
3230 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3231 not-yet-contributed configuration.
3233 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3234 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3235 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3236 * config/i386/nto.h, config/iq2000/iq2000.h,
3237 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3238 * config/m68k/linux.h, config/m68k/m68k-aout.h
3239 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3240 * config/m68k/netbsd.h, config/m68k/openbsd.h
3241 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3242 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3243 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3244 Remove includes of other target config headers, and
3245 definitions of macros moved to tm_defines lists. Add #undefs
3246 where now necessary to prevent redefinition warnings.
3248 * config/h8300/coff.h: New file split out of...
3249 * config/h8300/elf.h: ...here.
3250 * config/m68k/hp320base.h: New file split out of...
3251 * config/m68k/hp320.h: ...here.
3252 * config/rs6000/lynxbase.h: New file split out of...
3253 * config/rs6000/lynx.h: ...here.
3255 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3256 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3258 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3259 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3260 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3261 Remove unnecessary #ifndef.
3262 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3263 [under IN_LIBGCC2] with config/.
3265 2003-08-21 Per Bothner <pbothner@apple.com>
3267 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3269 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3270 by return_at_eof check. Always call _cpp_pop_buffer at end.
3272 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3275 * config/h8300/h8300.md (two anonymous patterns): Remove.
3277 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3279 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3280 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3283 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3285 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3286 and similarly in (A | C) == D where C & ~D != 0.
3288 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3291 * configure.in: When testing with_libs and with_headers, treat
3292 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3293 * configure: Regenerate.
3295 2003-08-20 Peter Barada <peter@baradas.org>
3297 * longlong.h (umul_ppmm): Add ColdFire support.
3299 2003-08-20 Peter Barada <peter@baradas.org>
3300 Bernardo Innocenti <bernie@develer.com>
3302 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3303 * config/m68k/m68k.h: Likewise.
3304 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3305 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3306 * config/m68k/linux.h: Likewise.
3307 * config/m68k/m68k.c: Likewise.
3308 * config/m68k/m68k.md: Likewise.
3309 * config/m68k/m68kelf.h: Likewise.
3310 * config/m68k/netbsd-elf.h: Likewise.
3311 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3313 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3315 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3316 * config/m68k/m68k.md: Likewise.
3318 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3322 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3323 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3324 types with precisions other than those given by native machine
3327 2003-08-20 Gunther Nikl <gni@gecko.de>
3329 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3330 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3331 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3332 * config/m68k/m68k.md (anonymous define_insn): Likewise
3333 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3334 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3335 code selected by NO_ASM_FMOVECR
3337 2003-08-20 Gunther Nikl <gni@gecko.de>
3339 * config/m68k/m68k.c (output_move_const_into_data_reg,
3340 output_move_himode): unify MOTOROLA/MIT handling of moveq
3341 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3344 2003-08-20 Gunther Nikl <gni@gecko.de>
3346 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3348 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3349 HOST_WIDE_INT_PRINT_DEC with %wd
3351 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3353 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3356 2003-08-20 Roger Sayle <roger@eyesopen.com>
3359 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3360 operands before calling tree_int_cst_lt when performing associative
3363 2003-08-20 Jason Merrill <jason@redhat.com>
3365 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3366 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3367 checking IS_EXPR_CODE_CLASS.
3368 * calls.c (calls_function_1): Likewise.
3369 * fold-const.c (fold): Likewise.
3370 * tree.c (iterative_hash_expr): Likewise.
3371 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3373 2003-08-20 Gunther Nikl <gni@gecko.de>
3375 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3376 depending on MOTOROLA_BSR
3377 * config/m68k/m68k.md (anonymous define_insn): Likewise
3379 2003-08-20 Jason Merrill <jason@redhat.com>
3381 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3382 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3383 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3384 * dojump.c (do_jump): Likewise.
3385 * fold-const.c (operand_equal_p, fold): Likewise.
3386 (tree_expr_nonnegative_p): Likewise.
3388 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3389 TYPE_USER_ALIGN for FIELD_DECLs.
3391 * attribs.c (decl_attributes): Rebuild the function pointer type after
3392 changing the target type.
3393 * tree.c (get_qualified_type): Also check that the attributes match.
3395 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3397 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3398 * objc/config-lang.in (stagestuff): ... to here.
3400 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3403 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3404 NOP_EXPR) when necessary.
3405 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3406 types with precisions other than those given by native machine
3409 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3411 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3412 because some macro is defined.
3414 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3416 * config/i386/darwin.h (ASM_SPEC): New.
3417 (SUBTARGET_EXTRA_SPECS): New.
3418 * config/rs6000/darwin.h (ASM_SPEC): New.
3419 (SUBTARGET_EXTRA_SPECS): New.
3420 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3421 a cross-compiler between two different processors on Darwin.
3422 * configure: Regenerate.
3424 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3426 * builtins.c: Fix comment typos.
3427 * c-common.c: Likewise.
3428 * c-decl.c: Likewise.
3429 * c-pretty-print.c: Likewise.
3430 * cfgbuild.c: Likewise.
3431 * cfglayout.c: Likewise.
3432 * cfgloopanal.c: Likewise.
3433 * cgraphunit.c: Likewise.
3434 * cppfiles.c: Likewise.
3435 * dwarfout.c: Likewise.
3437 * fold-const.c: Likewise.
3439 * ggc-page.c: Likewise.
3440 * haifa-sched.c: Likewise.
3441 * pretty-print.c: Likewise.
3444 * value-prof.c: Likewise.
3446 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3448 * c-decl.c: Follow spelling conventions.
3449 * cppfiles.c: Likewise.
3451 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3453 * c-common.c: Fix comment formatting.
3454 * c-common.h: Likewise.
3455 * c-decl.c: Likewise.
3456 * cppinit.c: Likewise.
3457 * cpplib.h: Likewise.
3458 * emit-rtl.c: Likewise.
3459 * input.h: Likewise.
3460 * line-map.h: Likewise.
3463 * simplify-rtx.c: Likewise.
3465 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3467 * unwind-c.c: Add libgcc-style exception.
3468 * unwind-dw2.c: Likewise.
3469 * unwind-pe.h: Likewise.
3470 * unwind-sjlj.c: Likewise.
3471 * unwind.inc: Likewise.
3473 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3475 PR c/5582 PR c++/10538
3476 * langhooks-def.h (lhd_decl_uninit): Declare.
3477 (LANG_HOOKS_DECL_UNINIT): New macro.
3478 (LANG_HOOKS_INITIALIZER): Adjust.
3479 * langhooks.h (struct lang_hooks): Add new field
3481 * langhooks.c (lhd_decl_uninit): Define.
3482 * c-common.c (c_decl_uninit_1): New function.
3483 (c_decl_uninit): New function.
3484 (warn_init_self): Define.
3485 * c-common.h (c_decl_uninit): Declare.
3486 (warn_init_self): Declare.
3487 * c.opt: Introduce -Winit-self.
3488 * c-opts.c (c_common_handle_options): Set warn_init_self.
3489 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3490 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3491 * function.c (uninitialized_vars_warning): Call the language hook.
3492 * doc/invoke.texi: Document -Winit-self.
3494 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3496 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3497 to use better predicates and constraints. Define new
3498 instruction to handle "trap_if" with DI-mode arguments.
3499 (conditional_trap): FAIL if trap code is not 0.
3501 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3503 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3504 strstr with $pb to a strcompare with "<pic base>"
3505 (ix86_output_addr_diff_elt): Output the real pic base.
3507 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3509 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3510 (LANG_HOOKS_INITIALIZER): Correct.
3511 * c-lang.c: Likewise.
3513 2003-08-19 Jan Hubicka <jh@suse.cz>
3515 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3516 (cgraph_varpool_mark_needed_node): Likewise.
3517 * cgraph.h (notice_global_symbol): Declare
3518 * varasm.c (notice_global_symbol): Break out from ...
3519 (assemble_start_function): ... here; update for variables.
3520 (assemble_variable): Use notice_global_symbol.
3522 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3524 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3525 expect SFmode and DFmode arguments to be passed in FPRs,
3526 regardless of the underlying type.
3528 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3531 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3532 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3534 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3537 * c-typeck.c (set_init_index): Check for negative index.
3539 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3541 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3543 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3544 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3545 __umodsi3, __modsi3): Likewise.
3546 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3549 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3551 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3553 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3555 * config/mips/mips.md: Quote C code in braces. Remove use of
3556 fake const0_rtx operands. Remove double backslashes. Use \;.
3557 Remove workarounds for bogus warnings.
3559 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3561 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3562 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3563 rather than TARGET_MIPS4300.
3564 (mulsf3_internal, mulsf3_r4300): Likewise.
3566 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3568 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3570 2003-08-17 Roger Sayle <roger@eyesopen.com>
3572 * simplify-rtx.c (associative_constant_p): New function to test
3573 whether an RTX expression is an immediate constant.
3574 (simplify_associative_operation): New function to perform some
3575 reassociation optimizations of associative binary expressions.
3576 (simplify_binary_operation): Use simplify_associative_operation
3577 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3578 Floating point expressions are only reassociated when unsafe
3579 math optimizations are permitted.
3581 2003-08-17 Andreas Jaeger <aj@suse.de>
3583 * config/alpha/alpha.md: Remove usage of PARAMS.
3585 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3586 * config/i386/i386-interix.h: Likewise.
3587 * config/i386/winnt.c: Likewise.
3588 * config/i386/cygming.h: Likewise.
3589 * config/i386/cygwin2.c: Likewise.
3590 * config/darwin.c: Likewise.
3591 * config/darwin-c.c: Likewise.
3592 * config/darwin-protos.h: Likewise.
3593 * config/darwin.h: Likewise.
3594 * config/s390/s390-protos.h: Likewise.
3595 * config/s390/s390.c: Likewise.
3596 * config/ia64/ia64.c: Likewse
3597 * config/ia64/ia64-protos.h: Likewise.
3598 * config/ia64/ia64-c.c: Likewise.
3600 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3602 * config/sparc/sparc.c: Convert to ISO C.
3604 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3605 * config/sparc/sparc.c: Likewise.
3607 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3610 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3613 2003-08-16 Jan Hubicka <jh@suse.cz>
3615 * i386.c (ix86_fntype_regparm): Rename from ...
3616 (ix86_function_regparm): ... this one; add fastcall and local
3618 (ix86_function_ok_for_sibcall): Update.
3619 (ix86_return_pops_args): Likewise.
3620 (init_cumulative_args): Likewise.
3621 (x86_can_output_mi_thunk): Likewise.
3622 (function_arg): Fix formating.
3623 (x86_this_parameter): Fix fastcall.
3624 (x86_output_mi_thunk): Likewise.
3626 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3627 body as reachable; mark nested functions as needed too.
3628 (dump_cgraph): Do not output global.calls.
3629 * cgraph.h (cgraph_global_info): Kill.
3630 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3631 (record_call_1): Speedup.
3632 (cgraph_analyze_function): Break out from ...; compute inlining
3634 (cgraph_finalize_compilation_unit): ... here.
3635 (cgraph_mark_inline): Kill computation of calls.
3636 (cgraph_decide_inlining): Do not compute most of initial values.
3638 2003-08-14 Roger Sayle <roger@eyesopen.com>
3640 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3641 to negate if either operand is easy to negate, if we don't care
3642 about sign-dependent rounding.
3643 (negate_expr): Make the logic to negate a REAL_CST explicit.
3644 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3645 that's easy to negate, if we don't honor sign-dependent rounding.
3646 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3647 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3648 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3649 -C/D if B and C are cheap to negate. Add an explicit rule to
3650 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3652 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3654 * Makefile.in (tm_file): Rename tm_include_list.
3655 (tm_p_file): Rename tm_p_include_list.
3656 (build_xm_file): Rename build_xm_include_list.
3657 (host_xm_file): Rename host_xm_include_list.
3658 (xm_file): Rename xm_include_list.
3659 (xm_file_list): Add to be substituted.
3660 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3662 (bt-load.o): Add missing dependency on $(TM_H).
3663 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3664 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3665 build_xm_file, generate both *_file_list and *_include_list
3666 values from it. (xm_file_list was formerly not being generated.)
3667 In *_include_list, prefix the names of all headers found in
3668 $(srcdir)/config with config/. In each loop, consider only
3669 the special case files that can actually appear in that list.
3670 AC_SUBST all *_file_list and all *_include_list variables; do
3671 not AC_SUBST the plain *_file variables.
3672 * configure: Regenerate.
3674 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3676 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3678 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3680 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3682 (attr_length_call): Include it here. Improve length estimate for
3684 (output_call): Use targetm.binds_local_p.
3686 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3688 * builtins.c (CASE_MATHFN): New helper macro.
3689 (mathfn_built_in): Simplify and sort.
3691 * protoize.c (substr): Delete, callers changed to `strstr'.
3693 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3695 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3696 * config/iq2000/xm-iq2000.h: Delete file.
3698 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3700 * gengtype.c (walk_type): Process a subobject before processing
3701 the pointer that points to the subobject.
3703 2003-08-13 Per Bothner <pbothner@apple.com>
3705 * regclass.c (init_reg_modes): Make non-static.
3706 Rename to init_reg_modes_once per new naming convention.
3707 (init_regs): Don't call init_reg_modes here.
3708 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3709 * rtl.h (init_reg_modes_once): New declaration.
3710 * toplev.c (backend_init): Call init_regs after init_emit_once.
3712 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3714 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3715 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3717 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3719 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3720 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3722 2003-08-13 Dale Johannesen <dalej@apple.com>
3724 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3725 handling of decrement-and-branch farther than 32 bits.
3727 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3729 * configure.in (make_compare_target): Move test to ...
3730 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3731 * configure: Regenerate.
3733 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3735 * config/mips/iris6.h: Convert to C90 prototypes.
3736 * config/mips/irix6-libc-compat.c: Likewise.
3737 * config/mips/mips-protos.h: Likewise.
3738 * config/mips/mips.c: Likewise.
3740 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3742 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3743 for selected machines. Comment heavily.
3744 fixinc/fixincl.x: Rebuild.
3745 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3747 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3749 * config/mips/mips.h: Tweak various comments.
3750 * config/mips/mips.c: Likewise.
3752 2003-08-11 James E Wilson <wilson@tuliptree.org>
3754 PR optimization/11319
3756 * alias.c (find_base_value, case REG): Return 0 not src if no base
3759 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3761 * gcse.c (gmalloc): Fix last change.
3763 2003-08-11 Roger Sayle <roger@eyesopen.com>
3765 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3766 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3767 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3768 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3770 2003-08-11 Roger Sayle <roger@eyesopen.com>
3772 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3773 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3774 typecode for an ABS_EXPR.
3776 * doc/c-tree.texi: Document ABS_EXPR.
3778 2003-08-11 Roger Sayle <roger@eyesopen.com>
3780 * fold-const.c (fold): Optimize any associative floating point
3781 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3783 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3785 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3786 information in SHmedia case too.
3787 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3789 (__set_fpscr): Use an access via GOT for PIC case.
3791 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3793 * configure.in (intermodule): Make switch test more portable.
3794 * configure: Regenerate.
3796 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3798 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3799 (restrap): Likewise.
3801 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3803 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3804 (grealloc): Size argument is a size_t.
3805 (gcalloc): New function. Use throughout in lieu of
3808 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3810 * config/ia64/ia64.c (ia64_reorg): Likewise.
3811 * conflict.c (conflict_graph_new): Likewise.
3812 * fixinc/fixincl.c (run_compiles): Likewise.
3813 * genattrtab.c (optimize_attrs): Likewise.
3814 * genrecog.c (new_decision): Likewise.
3815 * haifa-sched.c (schedule_block): Likewise.
3816 * hashtable.c (ht_create): Likewise.
3818 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3820 * config/xtensa/lib2funcs.S: Fix whitespace.
3821 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3822 syntax where appropriate. Remove unnecessary backslash escapes.
3823 Reformat comments and fix some code formatting.
3824 (extendqisi2): Rearrange conditional.
3825 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3826 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3829 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3831 * config/mips/mips.c: Various formatting fixes.
3832 (override_options): Resync -mtune handling with gas.
3833 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3834 * config/mips/mips.h: More formatting fixes.
3835 (mips_abi): Move declaration.
3836 * config/mips/mips.md (exception_receiver): Add mode to
3839 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3841 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3843 (bdesc_1arg): Remove evsplati and evsplatfi.
3845 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3847 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3850 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3852 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3854 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3856 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3857 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3858 (struct c_pretty_print_info): Add more fields.
3859 (pp_c_left_paren): Move to c-pretty-print.c.
3860 (pp_c_right_paren): Likewise.
3861 (pp_c_left_brace): Likewise.
3862 (pp_c_right_brace): Likewise.
3863 (pp_c_left_bracket): Likewise.
3864 (pp_c_right_bracket): Likewise.
3865 (pp_c_declarator): Declare.
3866 (pp_c_direct_declarator): Likewise.
3867 (pp_c_specifier_qualifier_list): Likewise.
3868 (pp_c_type_id): Likewise.
3869 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3870 (pp_c_type_qualifier_list): New.
3871 (pp_c_pointer): Likewise.
3872 (pp_c_parameter_type_list): Likewise.
3873 (pp_c_function_definition): Likewise.
3874 (pp_c_id_expression): Likewise.
3875 (pp_c_simple_type_specifier): Tidy.
3876 (pp_c_unary_expression): Likewise.
3877 (pp_c_expression): Likewise.
3878 (pp_c_pretty_printer_init): Likewise.
3879 (pp_c_specifier_qualifier_list): Rework..
3880 (pp_c_abstract_declarator): Likewise.
3881 (pp_c_postfix_expression): Likewise.
3882 (pp_c_primary_expression): Likewise.
3883 (pp_c_cast_expression): Likewise.
3884 (pp_c_direct_abstract_declarator): Likewise.
3885 (pp_c_storage_class_specifier): Likewise.
3886 (pp_c_function_specifier): Likewise.
3887 (pp_c_declaration_specifiers): Likewise.
3888 (pp_c_direct_declarator): Likewise.
3889 (pp_c_declarator): Likewise.
3890 (pp_c_declaration): Likewise.
3891 (pp_c_statement): Likewise.
3892 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3893 (pp_c_character_constant): Rename from pp_c_character_literal.
3894 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3895 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3896 (pp_c_floating_constant): Rename from pp_c_real_literal.
3897 (pp_c_constant): Rename from pp_c_literal.
3898 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3899 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3900 (c_initialize_diagnostics): New.
3901 * Makefile.in (c-lang.o): Update dependency.
3903 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3905 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3907 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3909 * config/mips/mips.c (mips_no_mips16_string): Remove.
3910 (override_options): Don't handle -mips16 as part of -mipsN.
3911 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3912 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3913 (TARGET_OPTIONS): Remove -mno-mips16.
3915 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3917 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3918 (coprocessor2_operand): Likewise.
3919 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3920 (lookup_name): Remove declaration.
3921 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3922 (mips16, mips_abicalls): Remove.
3923 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3924 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3925 (coprocessor_operand, coprocessor2_operand): Remove.
3926 (override_options): Don't set mips16 or mips_abicalls.
3927 (print_operand): Don't expect SIGN_EXTEND operands.
3928 (mips_secondary_reload_class): Likewise.
3929 (mips_output_conditional_branch): Remove disabled long-branch code.
3930 * config/mips/mips.h (call_used_regs): Remove declaration.
3931 (may_call_alloca): Likewise.
3932 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3933 (mips_abicalls, mips16): Remove declarations.
3934 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3935 (CC1_SPEC): Remove outdated comment.
3936 (MIPS_VERSION, MACHINE_TYPE): Remove.
3937 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3938 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3939 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3940 (PUSH_ROUNDING): Likewise.
3941 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3942 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3943 and mips16 with TARGET_MIPS16.
3945 2003-08-09 Per Bothner <pbothner@apple.com>
3947 * cppinit.c (cpp_read_main_file): Split out source-independent
3948 initialization to separate function ...
3949 (cpp_post_options): New function.
3950 * cppfiles.c (cpp_stack_file): Rename public name to ...
3951 (_cpp_stack_file): New internal function name.
3952 * cpplib.h: Update accordingly.
3953 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3954 (cpp_read_main_file): Don't initialize line here.
3955 * c-opts.c (c_common_post_options): Call cpp_post_options.
3956 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3957 * fix-header.c (read_scan_file): Call cpp_post_options.
3959 2003-08-09 Per Bothner <per@bothner.com>
3961 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3963 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3965 * pa.c (pa_asm_output_mi_thunk): Fix typo.
3967 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
3969 PR preprocessor/11839
3970 * cppfiles.c (open_file): Handle ENOTDIR.
3972 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
3975 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3977 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3979 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
3980 source/destination is not a register operand.
3982 2003-08-08 Richard Henderson <rth@redhat.com>
3985 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3986 RETURN_ADDRESS_POINTER_REGNUM.
3987 (ia64_expand_prologue): Don't frob it.
3988 (ia64_output_function_epilogue): Likewise.
3989 (ia64_return_addr_rtx): New.
3990 (ia64_split_return_addr_rtx): New.
3991 * config/ia64/ia64-protos.h: Update.
3992 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3993 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3994 (GENERAL_REGNO_P): Don't check it.
3995 (AR_*_REGNUM): Renumber.
3996 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3997 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3998 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3999 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4000 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4001 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4002 (movdi_ret_addr): New.
4004 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4006 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4008 2003-08-08 Roger Sayle <roger@eyesopen.com>
4010 * tree.h (get_identifier) Define a macro form of get_identifier
4011 that calls get_identifier_with_length when the string is constant.
4012 (get_identifier_with_length): Change type of second argument to
4013 size_t in prototype.
4014 * stringpool.c (get_identifier): Undefine the macro before giving
4015 the function definition.
4016 (get_identifier_with_length): Change type of second argument to
4017 size_t in function definition.
4018 * hashtable.c (calc_hash): Change type of second argument to size_t.
4019 (ht_lookup): Change type of third argument to size_t. Reorganize
4020 to speed-up the cases where the hash table slot is empty, or the
4021 first probe matches (i.e. there isn't a collision).
4022 * hashtable.h (ht_lookup): Adjust function prototype.
4024 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4028 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4030 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4032 * common.opt: Add debug switches.
4033 * flags.h (use_gnu_debug_info_extensions): Boolify.
4034 * opts.c (write_symbols, debug_info_level,
4035 use_gnu_debug_info_extensions): Move from toplev.c.
4036 (set_debug_level): New.
4037 (common_handle_options): Handle debug switches.
4038 (print_help): Display target options directly.
4039 * toplev.c (debug_hooks): Don't initialize.
4040 (write_symbols, debug_info_level,
4041 use_gnu_debug_info_extensions): Move to opts.c.
4042 (debug_args, display_help, decode_g_option): Remove.
4043 (process_options): Set no debug if level zero here,
4044 and no-debug-hooks. Error here if impossible debug format selected.
4045 * toplev.h (display_help, decode_g_option): Remove.
4047 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4049 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4051 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4053 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4054 and gcc_cv_prog_cmp_skip.
4055 * configure: Regenerate.
4057 2003-08-08 Stan Cox <scox@redhat.com>
4059 * config/iq2000: New port.
4060 * config.gcc (iq2000-*-elf): Added.
4061 * doc/install.texi (Specific): Add iq2000 description.
4063 2003-08-08 Andreas Schwab <schwab@suse.de>
4065 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4066 and insert missing empty argument.
4067 * configure: Regenerate.
4069 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4071 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4072 (attr_length_millicode_call): Likewise.
4073 (attr_length_call): Likewise. Revise some maximum insn lengths.
4074 (attr_length_indirect_call): Likewise.
4075 (output_call): Fix thinko that added extra nop.
4076 * pa.h (IN_NAMED_SECTION_P): Define.
4079 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4080 __STDC_EXT__ when using C++ dialect.
4082 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4084 * sh.c (calc_live_regs): If the return address pointer is live,
4086 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4087 for saves / restores.
4088 (sh_expand_epilogue): If sh_media_register_for_return returns a
4089 register number, flag the instructions that restores PR_MEDIA_REG
4091 Remove dead update of offset.
4092 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4093 we can use the result of get_hard_reg_initial_val.
4094 * sh.md (UNSPEC_RA): New constant.
4095 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4096 (load_ra). Handle UNSPEC_RA.
4097 (sibcall_media): Use PR_MEDIA_REG.
4099 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4100 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4101 needs saving on SHmedia.
4103 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4105 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4107 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4109 * local-alloc.c (combine_regs): Fix comment typo.
4111 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4113 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4114 and last_builtin_decl.
4115 (c_init_decl_processing): Initialize both.
4116 (c_reset_state): Iterate from first_builtin_decl to
4117 last_builtin_decl inclusive to reintroduce builtins.
4119 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4121 * doc/extend.texi (Function Attributes): Document the IA-64 version
4122 of the "model" attribute.
4124 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4125 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4126 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4128 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4129 (ia64_encode_section_info): Likewise.
4130 (ia64_attribute_table): Add "model" attribute.
4131 (TARGET_ENCODE_SECTION_INFO): Define.
4132 (small_addr_symbolic_operand): New function.
4133 (got_symbolic_operand): Return 0 for a symbolref to an object
4134 in the small address area.
4135 (enum ia64_addr_area): New type.
4136 (small_ident1): New variable.
4137 (small_ident2): Likewise.
4138 (init_idents): New function.
4139 (ia64_get_addr_area): Likewise.
4140 (ia64_encode_addr_area): Likewise.
4141 (ia64_encode_section_info): Likewise.
4142 (ia64_expand_load_address): For symbolic references to objects in
4143 the small-address-area, load the address via gen_rtx_SET() (which,
4144 eventually, will expand into "addl").
4146 2003-08-06 Per Bothner <pbothner@apple.com>
4148 * line-map.h (fileline): New typedef.
4149 (struct line_map, linemap_add, linemap_lookup): Use it.
4150 * input.h (struct location_s): Comment notes that long-term we want
4151 to replace it by fileline.
4153 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4155 Fix SHcompact exception handling:
4156 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4157 by the prologue, return a MEM with return_address_pointer_rtx
4159 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4160 (RETURN_ADDR_OFFSET): Don't define.
4161 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4162 registers that are visible in compact mode. Show that SHmedia
4163 registers still exist in compact mode, even if there are not
4165 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4166 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4167 and DW_EH_PE_pcrel for pic data.
4168 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4169 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4170 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4171 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4172 * sh.md (movsi_media-1): New splitter.
4174 2003-08-06 Graeme Peterson <gp@qnx.com>
4176 * config/i386/nto.h: New.
4177 * config/i386/t-nto: New.
4178 * config.gcc (i[34567]86-*-nto-qnx*): New.
4180 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4182 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4184 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4186 * calls.c (load_register_parameters): Arrange for call_fusage to
4187 report the whole register as used when shifting to the msb.
4189 2003-08-05 Roger Sayle <roger@eyesopen.com>
4191 * builtins.c (expand_builtin): When not optimizing, call the library
4192 function for all builtins that have library functions (except alloca).
4194 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4196 * c.opt: Introduce -fworking-directory.
4197 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4198 * c-common.h (flag_working_directory): Declare.
4199 * c-common.c (flag_working_directory): Define.
4200 * c-opts.c (c_common_handle_options): Set it.
4201 (sanitize_cpp_opts): Set...
4202 * cpplib.h (struct cpp_options): ... working_directory option.
4203 (struct cpp_callbacks): Add dir_change.
4204 * cppinit.c (read_original_filename): Call...
4205 (read_original_directory): New. Look for # 1 "directory//"
4207 (cpp_read_main_file): Call dir_change callback if working_directory
4209 * gcc.c (cpp_unique_options): Pass -g*.
4210 * c-lex.c (cb_dir_change): New.
4211 (init_c_lex): Set dir_change callback.
4212 * toplev.c (src_pwd): New static variable.
4213 (set_src_pwd, get_src_pwd): New functions.
4214 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4215 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4216 * dwarf2out.c (gen_compile_unit_die): Likewise.
4217 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4219 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4221 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4222 (pp_set_prefix): Likewise.
4223 (pp_destroy_prefix): Likewise.
4224 (pp_remaining_character_count_for_line): Likewise.
4225 (pp_clear_output_area): Likewise.
4226 (pp_formatted_text): Likewise.
4227 (pp_last_position_in_text): Likewise.
4228 (pp_emit_prefix): Likewise.
4229 (pp_append_text): Likewise.
4230 (pp_flush): Likewise.
4231 (pp_format_text): Likewise.
4232 (pp_format_verbatim): Likewise.
4233 (pp_tree_identifier): Tidy.
4234 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4235 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4236 (pp_base_flush): Rename from pp_flush.
4237 (pp_base_set_line_maximum_length): Rename from
4238 pp_set_line_maximum_length.
4239 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4240 (pp_base_set_prefix): Rename from pp_set_prefix.
4241 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4242 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4243 (pp_base_append_text): Rename from pp_append_text.
4244 (pp_base_formatted_text): Rename from pp_formatted_text.
4245 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4246 (pp_base_remaining_character_count_for_line): Rename from
4247 pp_remaining_character_count_for_line.
4248 * diagnostic.h (diagnostic_format_decoder): Tidy.
4249 (diagnostic_flush_buffer): Likewise.
4250 * c-pretty-print.h: (pp_c_string_literal): Declare.
4251 (pp_c_real_literal): Likewise.
4252 (pp_c_integer_literal): Likewise.
4253 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4255 (pp_c_character_literal): Tidy.
4256 (pp_c_string_literal): Make public.
4257 (pp_c_bool_literal): Likewise.
4258 (pp_c_integer_literal): Likewise.
4259 (pp_c_real_literal): Likewise.
4261 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4262 (c-pretty-print.o): Update dependence.
4264 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4266 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4267 ".set nomacro" state.
4268 (fix_truncsfsi2_macro): Likewise.
4270 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4272 * tree.h (DID_INLINE_FUNC): Remove macro.
4273 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4274 add tree check for FUNCTION_DECL.
4275 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4276 (struct tree_decl): Rename inlined_function_flag to
4277 declared_inline_flag.
4278 * c-common.h (c_lang_decl): Remove.
4279 (DECL_ESTIMATED_INSNS): Remove.
4280 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4281 (DECL_DECLARED_INLINE_P): Remove.
4282 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4283 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4284 (finish_function): Make uninlinable a bool. Fixup call to
4285 tree_inlinable_function_p() and fix some code style issues.
4286 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4287 * cgraph.c (dump_cgraph): Likewise.
4288 * cgraphunit.c (cgraph_decide_inlining): Likewise
4289 (cgraph_finalize_compilation_unit): Likewise.
4290 Also update call to tree_inlinable_function_p().
4291 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4292 look at DECL_DECLARED_INLINE and reverse logic.
4293 * print-tree.c (print_node): Likewise.
4294 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4295 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4297 * tree-inline.c (inlinable_function_p): Split up in this function to
4298 check for basic inlining inhibiting conditions, and new
4299 limits_allow_inlining() function. Warn if inlining is impossible
4300 because the inline candidate calls alloca or uses sjlj exceptions.
4301 (limits_allow_inlining): this new function to check if the inlining
4302 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4303 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4304 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4306 (tree_inlinable_function_p): Make a bool. Update call to
4307 inlinable_function_p
4308 (expand_call_inline): Use limits_allow_inlining() when not in
4309 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4310 instead see if the function was declared `inline'.
4312 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4314 * gcse.c (try_replace_reg): Fix updating of note.
4316 2003-08-04 Roger Sayle <roger@eyesopen.com>
4319 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4320 logic in negate_expr, i.e. we don't invert (A-B) for floating
4321 point types unless flag_unsafe_math_optimizations.
4323 2003-08-04 Roger Sayle <roger@eyesopen.com>
4325 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4326 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4327 for floating point expressions with -ffast-math.
4328 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4329 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4331 2003-08-04 Roger Sayle <roger@eyesopen.com>
4333 * c-common.c (flag_noniso_default_format_attributes): Delete.
4334 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4335 (c_attrs_initialized): Delete.
4336 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4337 always call c_init_attributes.
4338 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4339 set c_attrs_initialized when done.
4340 (c_common_insert_default_attributes): Delete.
4341 * c-common.h (flag_noniso_default_format_attributes): Delete.
4342 (c_coomon_insert_default_attributes): Delete prototype.
4343 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4344 flag_noniso_default_format_attributes.
4346 * c-decl.c (c_insert_default_attributes): Delete.
4347 * c-tree.h (c_insert_default_attributes): Delete prototype.
4349 * attribs.c (decl_attributes): Don't call insert_default_attributes
4350 langhook. Update function description comment.
4351 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4352 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4353 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4354 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4356 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4359 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4361 * config/mips/mips.c (override_options): Disable -G on targets that
4362 have no .section support.
4363 (mips_select_section): Use default_select_section for such targets.
4365 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4367 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4368 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4369 * fixinc/fixincl.x: Rebuild.
4370 * fixinc/tests/base/regexp.h: New test.
4372 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4374 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4375 parsing macro arguments in the top-level context.
4377 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4379 * config.in: Remove HAVE_LSTAT.
4380 * configure, configure.in: Don't test for lstat.
4382 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4384 * opts.c (decode_options): Do language-specific initialization for
4385 the global diagnostic context.
4386 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4387 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4388 (LANG_HOOKS_INITIALIZER): Adjust.
4389 * langhooks.h (struct lang_hooks): Add new field
4390 initialize_diagnostics.
4391 * langhooks.c (lhd_initialize_diagnostics): Define.
4393 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4395 * pretty-print.h: Adjust macro definitions.
4396 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4397 (pp_character): Rename to pp_base_character.
4398 (pp_string): Rename to pp_base_string.
4399 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4400 (pp_newline): Likewise. Adjust.
4401 (pp_c_char): Adjust.
4403 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4405 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4406 BUILT_IN_LLABS): Move to miscellaneous section.
4408 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4410 PR preprocessor/11534
4411 * cppexp.c (parse_defined): Warn only if -pedantic.
4413 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4415 * cppfiles.c (stack_file): Use file path.
4417 2003-08-02 Roger Sayle <roger@eyesopen.com>
4419 * builtin-types.def (BT_SSIZE): New primitive type.
4420 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4421 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4422 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4423 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4424 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4425 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4426 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4427 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4428 few functions that define default attributes using it.
4429 * c-common.c (c_common_insert_default_attributes): Do nothing.
4431 * doc/extend.texi: Document these "new" builtins.
4433 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4435 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4436 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4437 when -mieee-fp set and -shared not set.
4438 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4440 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4442 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4443 next_file. Remove import and pragma_once, add once_only.
4444 (find_file): Add new file structures to the all_files list.
4445 (should_stack_file): Mark #import-ed files once-only, and
4446 don't stack them if the file has already been stacked.
4447 (_cp_mark_file_once_only): Simplify.
4448 * cpphash.h (struct cpp_reader): Rename once_only_files
4449 to all_files. Rename saw_pragma_once to seen_once_only.
4450 (_cpp_mark_file_once_only): Update prototype.
4451 * cpplib.c (do_pragma_once): Update.
4453 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4455 * cppfiles.c (ENOTDIR): Remove.
4456 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4457 other than ENOENT here.
4458 (once_only_file_p): Rename should_stack_file.
4459 (find_file, open_file_failed, read_file_guts): Report errors
4460 with full path name.
4461 (read_file): Move pch handling to should_stack_file.
4462 (should_stack_file): Handle PCH and once-only issues, and
4464 (stack_file): Don't do file reads.
4466 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4468 * libgcov.c (gcov_exit): Cleanup and fix.
4469 * profile.c (compute_value_histograms): Don't try to read profiles
4470 that are not present.
4472 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4474 * builtins.def: Categorize.
4476 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4478 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4480 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4482 * config.gcc: Enable posix threads by default on darwin.
4484 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4486 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4487 even if nehedges1 is 0.
4489 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4491 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4492 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4493 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4496 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4497 * fixinc/fixincl.x: Regenerate.
4498 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4500 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4502 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4504 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4506 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4507 for accesses to exc_ptr.
4509 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4511 * doc/sourcebuild.texi (Front End Directory): Don't make references
4512 to libsubdir, it's not part of the interface to frontends.
4513 * doc/install.texi (Configuration): Help users read faster by saying
4514 that GCC's configure options are the standard autoconf ones.
4515 Mention --libdir. Update the default rules for finding the
4516 assembler. Don't use libsubdir since we haven't said what it means.
4517 (Specific): In the Solaris 7 notes, update the place to put the
4519 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4520 * doc/cpp.texi (Search Path): Actually, the search path
4521 depends on libdir, which can relocate with cpp.
4522 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4523 now a private interface between the Makefile and the driver.
4525 2003-08-01 Richard Henderson <rth@redhat.com>
4527 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4529 * varasm.c (lookup_constant_def): New function.
4530 * rtl.h (lookup_constant_def): Declare it.
4531 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4532 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4534 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4536 * c-decl.c (gettags, pushdecl_function_level): Delete.
4537 (last_function_parm_vars): Rename last_function_parm_others.
4538 (current_function_parm_vars): Rename current_function_parm_others.
4539 (struct c_scope): Rewrite comment explaining this data structure.
4540 Add names_last, blocks_last, parms_last fields. Rename
4541 incomplete_list to incomplete.
4542 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4543 (poplevel): Ignore second argument. No need to nreverse
4544 anything. Restructure such that each list is processed
4545 exactly once. Use 'const location_t *locus' syntactic sugar
4546 variable where useful. Issue unused variable warnings
4547 ourselves, do not rely on function.c.
4548 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4549 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4550 (implicitly_declare): decl cannot be error_mark_node.
4551 (undeclared_variable): Manipulate scope structure directly.
4552 (c_make_fname_decl): Likewise.
4553 (getdecls, c_init_decl_processing): Fix comment.
4554 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4555 for 'last' variable.
4556 (grokparms): No need to nreverse parms list.
4557 (store_parm_decls_newstyle): Set up the parms_last and
4558 names_last fields of the new scope too.
4559 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4560 on parms to begin with; check this under ENABLE_CHECKING. Set
4562 (check_for_loop_decls): Refer directly to current_scope->tags.
4563 Use consistent quote style in diagnostics.
4564 (c_write_global_declarations): The names list is not backward.
4566 * c-common.h: Don't prototype gettags.
4567 * c-parse.in: Call poplevel with second argument 0 always.
4569 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * builtins.def: Resort builtins.
4573 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4575 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4576 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4577 Prepend "__builtin_" onto NAME with string concatenation. Remove
4578 explicit "__builtin_" from each macro call.
4580 Reformat entire file.
4582 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4584 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4585 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4587 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4589 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4590 CCL1, or CCL2 modes with floating point operations.
4592 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4593 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4594 "*subdf3_cconly"): New insns.
4595 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4597 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4599 * Makefile.in: Refine dependencies.
4600 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4601 * c.opt: Update help for -Wimport.
4602 * cppfiles.c: Include hashtab.h. Update comments.
4603 (stack_file): Read the file before updating dependencies.
4604 (once_only_file_p): Be smarter about marking once-only files.
4605 (_cpp_mark_file_once_only): Correct the check for existence on
4607 (open_file_failed): Use name not path, which is NULL.
4608 * cpphash.h: Don't include hashtab.h.
4609 (struct _cpp_file): Remove.
4610 (struct cpp_reader): Update.
4611 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4612 * cpplib.h (struct cpp_options): Remove warn_import.
4613 (cpp_simplify_path): Remove.
4615 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4618 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4620 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4622 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4624 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4626 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4628 * builtins.def: Likewise.
4630 2003-07-31 Jason Merrill <jason@redhat.com>
4632 * Makefile.in (bubblestrap): Don't require a previous full
4635 * expr.c (mostly_zeros_p): No longer static.
4636 * tree.h: Declare it.
4637 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4638 unless we need to do substitutions.
4640 2003-07-31 Roger Sayle <roger@eyesopen.com>
4642 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4643 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4644 as pow(x,2.0) when the latter will be expanded back into x*x.
4645 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4646 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4647 pow can never set errno when used with an integer exponent.
4648 Always use expand_powi when exponent is -1, 0, 1 or 2.
4649 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4650 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4651 the pow forms of these expressions.
4653 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4655 * Makefile.in (libexecdir): New.
4656 (libsubdir): Use gcc instead of gcc-lib.
4657 (libexecsubdir): New.
4658 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4659 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4661 (installdirs): Make libexecsubdir.
4662 (install-common): Put executables in libexecsubdir.
4663 (itoolsdir): Use libexecsubdir.
4664 (itoolsdatadir): New.
4665 (install-mkheaders): Separate data files and executables.
4666 (install-collect2): Put executables in libexecsubdir.
4667 (uninstall): Remove libexecsubdir.
4668 * mkheaders.in: Update for new arrangement of files.
4670 (libexecsubdir): New.
4671 (itoolsdir): Use libexecsubdir.
4672 (itoolsdatadir): New.
4673 * gcc.c (gcc_libexec_prefix): New.
4674 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4675 (standard_exec_prefix_1): Use libexec.
4676 (standard_exec_prefix_2): New.
4677 (standard_libexec_prefix): New.
4678 (process_command): Update for new arrangement of files. Compute
4679 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4681 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4683 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4684 triggers on Interix.
4685 * fixincl.x: Regenerate.
4687 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4689 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4690 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4692 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4694 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4696 2003-07-31 Per Bothner <pbothner@apple.com>
4698 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4699 (add_input_filename): New function.
4700 (handle_options): Call add_input_filename directly instead of
4702 * opts.h (in_fnames, num_in_fnames): Moved here.
4703 (add_input_filename): Declare.
4704 * c-decl.c: Need to #include opts.h.
4705 * Makefile.in (c-decl.o): Also depends on opts.h.
4706 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4707 (c_common_handle_filename): Replaced by add_input_filename.
4708 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4710 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4711 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4712 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4713 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4715 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4717 * combine.c (try_combine): Set JUMP_LABEL for newly created
4720 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4722 * fold-const.c (fold): Fold some comparisons of bit operations.
4724 2003-07-31 Jan Hubicka <jh@suse.cz>
4726 * cgraph.c (create_edge): Fix typo.
4727 * i386.c (pic_symbolic_operand): Reorder tests.
4729 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4731 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4733 (Gcov Data Files): Update.
4735 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4737 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4740 * gthr-posix.c: New file.
4741 * gthr-posix.h: Define _REENTRANT if missing.
4742 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4744 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4746 * config/alpha/t-osf-pthread: New file.
4748 * fixinc/inclhack.def (alpha_pthread): New fix.
4749 * fixinc/fixincl.x: Regenerate.
4750 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4752 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4754 Fixes PR bootstrap/9330.
4756 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4758 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4761 * configure: Regenerate.
4763 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4765 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4768 2003-07-30 Roger Sayle <roger@eyesopen.com>
4770 * builtins.def: Alphabetize.
4772 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4774 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4776 * doc/cpp.texi: Likewise.
4777 * doc/md.texi: Likewise.
4778 * doc/rtl.texi: Likewise.
4779 * doc/tm.texi: Likewise.
4781 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4783 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4784 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4787 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4789 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4790 macros before defining them.
4792 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4794 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4795 UNSPECV_BLOCKAGE): New constants.
4796 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4797 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4798 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4799 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4801 (all insns and expanders): Write output control string as brace block
4802 where appropriate. Remove \-escapes for doublequote characters.
4804 2003-07-31 Jan Hubicka <jh@suse.cz>
4806 * gcse.c (insert_store): Fix typo in previous patch.
4808 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4810 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4812 2003-07-30 Andi Kleen <ak@muc.de>
4814 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4816 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4818 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4819 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4820 GCOV_N_VALUE_COUNTERS): New.
4821 * profile.c (compute_value_histograms): New static function.
4822 (branch_prob): Read back the value histograms.
4823 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4824 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4825 * value-prof.c: Add comment on reading the profile.
4826 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4827 * doc/invoke.texi (-fprofile-values): Document behavior with
4828 -fbranch-probabilities.
4830 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4832 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4834 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4836 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4839 2003-07-30 Jan Hubicka <jh@suse.cz>
4841 * gcse.c (insert_store): Ignore fake edges.
4843 * c-common.c (flag_vtable_gc): Kill.
4844 * c-common.g (flag_vtable_gc): Kill.
4845 * c-opts (c_common_handle_option): Kill.
4846 * c.opt (fvtable-gc): Kill.
4847 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4848 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4849 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4851 * invoke.texi (-ftable-gc): Kill documentation.
4853 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4854 just because function body is missing.
4856 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4858 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4860 * unwind-sjlj.c: Fix typo in file description.
4862 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4864 * calls.c (load_register_parameters): When shifting reg sized values
4865 to the msb, move the value to a reg first.
4867 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4869 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4870 * line-map.h (linemap_add): Update comments.
4871 * line-map.c (linemap_add): Update comments, interpret zero-length
4872 filename as "<stdin>".
4874 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4876 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4878 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4880 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4881 New static variables.
4882 (struct c_scope): Add parms and warned_forward_parm_decls
4883 fields; remove parm_order.
4884 (storedecls, storetags): Delete.
4885 (poplevel): Also clear bindings on the parms chain.
4886 (pushdecl): Handle forward declarations of parameters, and
4887 chain PARM_DECLs on the parms list, not the names list.
4888 (lookup_name_current_level): Check for PARM_DECLs on the parms
4890 (push_parm_decl): Don't update parm_order.
4891 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4892 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4893 on the decls here. Then move the forward decls to the names list.
4894 (grokparms): Set last_function_parm_vars.
4895 (get_parm_info): Don't use gettags or getdecls. No need to
4896 extract non-parms from the parms list, or reorganize the parms
4897 list. Feed nonparms back in the TREE_TYPE of the list node
4898 returned. Issue only one error per parameter list for "void"
4899 appearing more than once in said parameter list. Collapse
4900 parmlist_tags_warning into this function to avoid double scan
4902 (start_function): Set current_function_parm_vars.
4903 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4904 directly. Get non-parms from current_function_parm_vars; no
4905 need to extract them from the parms chain. Properly bind tags
4907 (store_parm_decls_oldstyle): No need to extract non-parameters
4908 from the parms chain, nor to store them back afterward. Move
4909 declaration to top of function, restructure code reordering
4911 (store_parm_decls): No need to save and restore warn_shadow.
4912 * c-parse.in: Don't call parmlist_tags_warning nor
4913 clear_parm_order. Call mark_forward_parm_decls when forward
4914 parm decls are encountered.
4915 * c-tree.h: Prototype mark_forward_parm_decls; not
4916 clear_parm_order or parmlist_tags_warning.
4918 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4920 * c-common.c (allow_pch): Remove.
4921 * c-common.h (allow_pch): Remove.
4922 (c_common_no_more_pch): Declare.
4923 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4924 * c-pch.c: Include hosthooks.h.
4925 (c_common_valid_pch): Don't check allow_pch.
4926 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4927 (c_common_no_more_pch): New.
4928 * ggc-common.c: Include hosthooks.h.
4929 (gt_pch_save): Call gt_pch_get_address.
4930 (gt_pch_restore): Call gt_pch_use_address.
4931 * hooks.c (hook_voidp_size_t_null): New.
4932 (hook_bool_voidp_size_t_false): New.
4933 * hooks.h (hook_voidp_size_t_null): New.
4934 (hook_bool_voidp_size_t_false): New.
4935 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4936 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4937 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4938 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4939 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4941 * doc/hostconfig.texi (Host Common): Document
4942 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4943 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4944 (ggc-common.o): Likewise.
4946 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4947 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4948 (pch_address_space): New.
4949 (darwin_rs6000_gt_pch_get_address): New.
4950 (darwin_rs6000_gt_pch_use_address): New.
4952 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4954 PR preprocessor/11569
4955 PR preprocessor/11649
4956 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4957 * cppfiles.c: Completely rewritten.
4958 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4959 struct cpp_path is now struct cpp_dir.
4960 (remove_duplicates): Don't simplify path names.
4961 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4963 * cpphash.h: Include hashtab.h.
4964 (_cpp_file): Declare.
4965 (struct cpp_buffer): struct include_file is now struct _cpp_file,
4966 and struct cpp_path is now struct cpp_dir. Rename members.
4967 (struct cpp_reader): Similarly. New members once_only_files,
4968 file_hash, file_hash_entries, quote_ignores_source_dir,
4969 no_search_path, saw_pragma_once. Remove all_include_files and
4970 max_include_len. Make some members bool.
4971 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4972 (_cpp_stack_file): Renamed from _cpp_read_file.
4973 (_cpp_stack_include): Renamed from _cpp_execute_include.
4974 (_cpp_init_files): Renamed from _cpp_init_includes.
4975 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4976 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
4977 (cpp_read_next_file): Rename and move to cppfiles.c.
4978 (cpp_read_main_file): Update.
4979 * cpplib.c (run_directive): Update for renamed members.
4980 (do_include_common, _cpp_pop_buffer): Update.
4981 (do_import): Undeprecate #import.
4982 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
4983 * cpplib.h: Remove file_name_map_list.
4984 (cpp_options): Remove map_list.
4985 (cpp_dir): Rename from cpp_path. New datatype for name_map.
4986 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4988 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4990 * Makefile.in: Make stamp-objdir safe for parallel builds.
4992 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4994 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
4995 (info): Depend on stmp-docobjdir.
4997 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4999 * configure: Regenerate.
5001 2003-07-29 Jan Hubicka <jh@suse.cz>
5004 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5005 in !unit-at-a-time mode.
5007 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5009 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5012 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5015 * c-common.c (shorten_compare): Take into account differences
5016 between C and C++ representation for enumeration types.
5017 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5018 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5019 function, broken out from ...
5020 (fixup_signed_type): ... here and ...
5021 (fixup_unsigned_type): ... here.
5023 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5025 * c-decl.c: Update commentary, adjust blank lines throughout.
5026 (struct c_scope): Fix indentation. Reorder members so
5027 outer-context pointers come first, booleans last.
5028 (duplicate_decls, define_label): Use a 'locus' variable for
5029 diagnostic locations in a few more places.
5030 (warn_if_shadowing): Un-split a conditional that fits on one line.
5031 (c_init_decl_processing): No need to clear current_scope and
5032 current_function_scope.
5033 (start_decl): Merge if/else if statements with same action.
5034 (push_parm_decl): Rename old_immediate_size_expand to use
5035 save_foo convention; save/restore around entire function.
5036 (grokdeclarator): Remove unnecessary braces.
5038 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5039 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5041 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5042 when warn_declaration_after_statement. Call pedwarn_c90, not
5043 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5044 * c-common.c (warn_declaration_after_statement): Define.
5045 * c-common.h (warn_declaration_after_statement): Declare.
5046 * c.opt (Wdeclaration-after-statement): New.
5047 * c-errors.c (pedwarn_c90): New function.
5048 * c-opts.c (c_common_handle_option) <case
5049 OPT_Wdeclaration_after_statement>: New.
5050 * c-tree.h (pedwarn_c90): Declare.
5051 * doc/invoke.texi (Option Summary): Document
5052 -Wdeclaration-after-statement.
5053 (Warning Options): Ditto.
5055 2003-07-28 Jan Hubicka <jh@suse.cz>
5057 * i386.md (memory attribute) Avoid accessing uninitialized memory
5058 for ishift1 type instructions.
5060 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5062 * configure.in (--enable-checking): Add fold category.
5063 (ENABLE_FOLD_CHECKING): Define if requested.
5064 * configure: Rebuilt.
5065 * config.in: Rebuilt.
5066 * doc/install.texi: Document it.
5067 * fold-const.c: Include md5.h.
5068 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5069 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5070 print_fold_checksum): New functions.
5072 * fold-const.c (fold): Never modify argument passed to fold, instead
5073 change a copy and return it.
5074 * convert.c (convert_to_integer): Likewise.
5076 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5078 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5079 cleanup of junk after #else and #endif directives. Collapse repeated
5080 clauses into for statment.
5082 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5084 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5086 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5087 (keep_next_if_subblocks): Rename next_is_function_body.
5088 (pushlevel): Adjust commentary. Always set ->keep on the
5089 outermost level of a function. Don't set ->keep_if_subblocks.
5090 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5091 (store_parm_decls): Adjust to match.
5092 (finish_function): Adjust to match.
5093 Call poplevel with all three arguments zero.
5095 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5096 New functions split out of store_parm_decls.
5097 Avoid unnecessary work. Use local variables consistently.
5098 (store_parm_decls): Likewise.
5100 (finish_function): No need to set functionbody flag on call to
5102 (struct language_function): Remove scope field.
5103 (c_push_function_context, c_pop_function_context): No need to
5104 save and restore current_scope.
5106 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5108 * doc/extend.texi (Deprecated Features): Implicit typename is
5109 gone. Default args on types is going.
5111 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5113 * Makefile.in (ifcvt.o): Depend on target.h
5114 * ifcvt.c (target.h): Include.
5115 (if_convert): Don't call mark_loop_exit_edges if we can't
5118 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5120 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5122 2003-07-26 Richard Henderson <rth@redhat.com>
5125 * cse.c (count_reg_usage): Handle asm_operands properly.
5127 2003-07-26 Roger Sayle <roger@eyesopen.com>
5129 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5130 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5131 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5132 the regular DEF_EXT_LIB_BUILTIN macro.
5133 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5134 the regular DEF_LIB_BUILTIN macro.
5135 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5136 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5137 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5138 DEF_EXT_LIB_BUILTIN macro.
5140 * c-decl.c (duplicate_decls): Remove code to handle builtin
5141 functions prototyped without an argument list.
5143 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5145 * config/i386/winnt.c: Revert 2003-07-08 change.
5146 (i386_pe_section_type_flags): Remove error_with_decl here too.
5148 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5150 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5151 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5152 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5153 (v850_handle_data_area_attribute): Likewise.
5155 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5157 * varasm.c (output_constant_def_contents): Use
5158 ASM_DECLARE_CONSTANT_NAME if defined.
5159 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5160 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5161 objects get at least one byte to prevent assembler problems.
5162 (ASM_DECLARE_CONSTANT_NAME): New.
5164 * Makefile.in (libbackend.o): Remove options_.h.
5165 (mostlyclean): Likewise.
5167 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5168 insert a label at the end of an function under Mach-O.
5170 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5172 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5174 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5176 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5178 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5180 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5182 * doc/passes.texi (Passes): Mention pretty-printing and
5185 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5187 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5188 unused parameter decls.
5189 (Attribute Syntax): GNU C++ does not allow label attributes to be
5192 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5194 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5195 (objc_declare_class): Likewise.
5196 (error_with_ivar): Likewise.
5197 (start_class): Likewise.
5198 (warn_with_method): Likewise.
5200 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5202 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5204 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5205 (expand_call): Likewise.
5206 * dwarfout.c (output_reg_number): Likewise.
5207 * expr.c (expand_expr): Likewise.
5208 * function.c (assign_temp): Likewise.
5209 (uninitialized_vars_warning): Likewise.
5210 (setjmp_args_warning): Likewise.
5211 (expand_function_end): Likewise.
5212 * stmt.c (fixup_gotos): Likewise.
5213 (warn_about_unused_variables): Likewise.
5214 (expand_end_bindings): Likewise.
5215 * stor-layout.c (layout_decl): Likewise.
5216 (place_field): Likewise.
5217 * toplev.c (check_global_declarations): Likewise.
5218 (rest_of_handle_inlining): Likewise.
5219 (default_tree_printer): New function.
5220 (general_init): Initialize diagnostic machinery before routing
5221 signals to the ICE machinery. Set default tree printer.
5222 * toplev.h (pedwarn_with_decl): Remove declaration.
5223 (warning_with_decl): Likewise.
5224 (error_with_decl): Likewise.
5225 (pedwarn): Remove attribute for the time being.
5226 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5227 * varasm.c (named_section): Likewise.
5228 (make_decl_rtl): Likewise.
5229 (assemble_variable): Likewise.
5230 (merge_weak): Likewise.
5231 (declare_weak): Likewise.
5233 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5234 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5235 (format_with_decl): Remove.
5236 (diagnostic_for_decl): Likewise.
5237 (pedwarn_with_decl): Likewise.
5238 (warning_with_decl): Likewise.
5239 (error_with_decl): Likewise.
5240 (diagnostic_initialize): Adjust.
5241 (diagnostic_count_diagnostic): Likewise.
5242 (announce_function): Likewise.
5243 (lhd_print_error_function): Likewise.
5244 (diagnostic_report_current_module): Likewise.
5245 (default_diagnostic_starter): Likewise.
5246 (diagnostic_report_diagnostic): Likewise.
5247 (default_diagnostic_finalizer): Likewise.
5248 (verbatim): Likewise.
5250 (warning): Likewise.
5251 * opts.c (common_handle_option): Likewise.
5252 * pretty-print.c: New file.
5253 * c-pretty-print.h (pp_base): Override.
5254 * c-pretty-print.c: Adjust use of macros throughout.
5255 (pp_buffer): New macro.
5256 (pp_newline): Likewise.
5257 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5258 * Makefile.in (DIAGNOSTIC_H): New variable.
5259 (c-errors.o): Use it.
5260 (c-objc-common.o): Likewise.
5261 (c-common.o): Likewise.
5262 (c-opts.o): Likewise.
5263 (c-format.o): Likewise.
5264 (diagnostic.o): Likewise.
5266 (toplev.o): Likewise.
5267 (rtl-error.o): Likewise.
5268 (dwarf2out.o): Likewise.
5270 (pretty-print.o): New rule.
5272 2003-07-24 Roger Sayle <roger@eyesopen.com>
5274 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5275 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5276 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5277 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5278 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5279 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5280 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5282 * builtins.c (build_string_literal): New function to construct
5283 a char* pointer to a string literal.
5284 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5285 "rtx target" to be consistent with other expand_builtin_* functions.
5286 Change 3rd argument from "int unlocked" to "bool unlocked".
5287 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5288 c-common.c to avoid front-end dependencies. Optimize printf("")
5289 as a no-op when the result isn't required. Handle embedded NULs
5291 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5292 from c-common.c to avoid front-end dependencies. Likewise, optimize
5293 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5294 fp for side-effects. Handle embedded NULs in format string.
5295 (expand_builtin_sprintf): Fix typo.
5296 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5297 optimizing. Adjust calls of expand_builtin_fputs to match the API
5298 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5299 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5300 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5302 * c-common.c (is_valid_printf_arglist): Delete.
5303 (c_expand_builtin): Delete.
5304 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5305 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5306 (c_expand_expr): No longer treat CALL_EXPRs specially.
5307 (CALLED_AS_BUILT_IN): Delete.
5309 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5311 PR optimization/11631
5312 * gcse.c (store_motion): Connect infinite loops to exit.
5314 2003-07-24 Jason Merrill <jason@redhat.com>
5316 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5317 (boolean_true_node, boolean_false_node): Likewise.
5318 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5319 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5320 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5321 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5322 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5323 (truthvalue_true_node): Renamed from boolean_true_node.
5324 (truthvalue_false_node): Renamed from boolean_false_node.
5325 * c-decl.c: Just set truthvalue_* to integer_*.
5326 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5328 2003-07-24 Roger Sayle <roger@eyesopen.com>
5330 * c-decl.c (match_builtin_function_types): New subroutine of
5331 duplicate_decls to test whether a redeclaration of a builtin
5332 function is suitably close, i.e. the return type and all of
5333 the argument types have the same modes as the builtin expects.
5334 (duplicate_decls): Fuzzy type matching for builtin functions
5335 moved to match_builtin_function_types.
5337 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5339 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5342 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5344 * c-decl.c: Search-and-replace change 'binding level' to
5345 'scope' in commentary.
5346 (struct binding_level): Now struct c_scope.
5347 (current_binding_level): Now current_scope.
5348 (free_binding_level): Now scope_freelist.
5349 (current_function_level): Now current_function_scope.
5350 (global_binding_level): Now global_scope.
5351 (make_binding_level): Now make_scope.
5352 (pop_binding_level): Now pop_scope.
5354 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5356 * configure.in (libgcc_visibility): Add missing whitespace.
5358 2003-07-24 Richard Henderson <rth@redhat.com>
5360 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5361 __gcc_personality_v0.
5363 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5365 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5367 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5369 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5370 documentation missed from my 2003-07-09 patch.
5372 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5374 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5376 * configure: Rebuild.
5378 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5381 * c-typeck.c (type_lists_compatible_p): Do not compare
5382 arguments if one of them is an error_mark_node
5384 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5386 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5387 if current_function_calls_eh_return.
5389 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5391 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5393 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5395 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5396 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5397 __umodsi3, __modsi3): Increase frame size to 32.
5399 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5401 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5404 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5406 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5408 PR optimization/10679
5409 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5411 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5413 PR target/11607 and PR target/11516
5414 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5416 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5418 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5419 * varasam.c (output_constant): Likewise.
5421 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5423 * alias.c: Fix comment formatting.
5424 * c-common.c: Likewise.
5425 * c-decl.c: Likewise.
5426 * c-opts.c: Likewise.
5427 * combine.c: Likewise.
5428 * cpplib.c: Likewise.
5429 * diagnostic.c: Likewise.
5430 * dojump.c: Likewise.
5431 * final.c: Likewise.
5432 * fold-const.c: Likewise.
5435 * ggc-page.c: Likewise.
5438 * mips-tfile.c: Likewise.
5439 * recog.c: Likewise.
5440 * regclass.c: Likewise.
5441 * regmove.c: Likewise.
5445 2003-07-22 Per Bothner <pbothner@apple.com>
5447 * line-map.c (add_line_map): Handle invalid LEAVE request.
5448 Fixes PR preprocessor/11361.
5450 2003-07-22 Per Bothner <pbothner@apple.com>
5452 * diagnostic.c.(diagnostic_report_current_module): Update to match
5453 2003-06-05 changes to push_srcloc and pop_srcloc.
5455 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5457 * doc/trouble.texi: Better document two-stage name lookup.
5459 2003-07-22 Eric Christopher <echristo@redhat.com>
5461 * config/s390.c (s390_valid_pointer_mode): New.
5462 (TARGET_VALID_POINTER_MODE): Use.
5463 (s390_emit_prologue): Add tpf profiling hooks.
5464 (s390_emit_epilogue): Ditto.
5465 * config/s390.h (MASK_TPF): New.
5467 (POINTERS_EXTEND_UNSIGNED): Define.
5468 * config/s390.md (ptr_extend): New pattern.
5470 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5472 * hashtable.c (approx_sqrt): Make static.
5473 * hashtable.h: Don't prototype approx_sqrt.
5474 * line-map.c (init_line_maps): Rename linemap_init.
5475 (free_line_maps): Rename linemap_free.
5476 (add_line_map): Rename linemap_add.
5477 (lookup_line): Rename linemap_lookup.
5478 (print_containing_files): Rename linemap_print_containing_files.
5479 * linemap.h: Update to match.
5481 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5482 linemap routines to use new names.
5484 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5486 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5487 typedef. Propagate packedness from a main variant.
5489 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5491 * Makefile.in (install-common): Add dependency on installdirs.
5493 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5495 * c-common.c (c_common_type_for_mode): Return integer types for
5498 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5500 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5501 (finish_decl): Call maybe_apply_pragma_weak here.
5502 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5503 TREE_PUBLIC and TREE_STATIC are decided.
5504 (start_function): Move call to maybe_apply_pragma_weak. Check that
5505 DECL_ASSEMBLER_NAME isn't set too early.
5507 * cpplex.c (_cpp_process_line_notes): Mention option name in
5510 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5512 * combine.c (if_then_else_cond): Simplify the comparison of
5513 rtx against -1, 0, and 1.
5514 * loop.c (check_dbra_loop): Likewise.
5515 * optabs.c (emit_conditional_move): Likewise.
5516 (emit_conditional_add): Likewise.
5517 * config/i386/i386.md (*movsi_or): Likewise.
5518 (*movdi_or_rex6): Likewise.
5520 2003-07-22 Jan Hubicka <jh@suse.cz>
5522 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5524 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5526 * cppfiles.c (open_file_pch): Don't put unused entries in the
5527 splay tree. Remove dead code.
5529 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5531 * c-common.h (num_in_fnames): Declare.
5532 (c_static_assembler_name): Move from here...
5533 * c-tree.h (c_static_assembler_name): ... to here.
5534 * c-opts.c: Don't include langhooks-def.h.
5535 (c_static_assembler_name): Move to c-decl.c.
5536 (num_in_fnames): Make externally visible.
5537 * c-decl.c: Include langhooks-def.h.
5538 (c_static_assembler_name): Move from c-opts.c.
5539 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5540 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5542 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5543 when it's not needed.
5545 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5547 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5548 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5549 (rs6000_emit_prologue): Save FPRs inline if set.
5551 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5553 * config/ia64/ia64.md (prefetch): Support predicate.
5555 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5557 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5558 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5561 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5563 PR optimization/11536
5564 * unroll.c (loop_iterations): Do not replace a register holding
5565 the final value by its equivalent before the loop if it is not
5568 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5570 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5572 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5574 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5575 (V850 Options): Spelling fixes.
5577 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5579 * doc/invoke.texi: Fixes to style, grammar and diction.
5581 2003-07-20 Roger Sayle <roger@eyesopen.com>
5583 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5584 * system.h (SMALL_STACK): Poison obsolete target macro.
5585 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5587 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5589 * configure.in: Cache the results of testing for cmp's capabilities.
5590 * configure: Regenerate.
5592 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5595 * dwarf2out.c (gen_enumeration_type_die): Remember that
5596 enumerators can be unsigned.
5598 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5600 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5601 (push_label_level, pop_label_level): Kill.
5602 (struct binding_level): Rename level_chain to outer.
5603 Add outer_function field. Change parm_flag, function_body,
5604 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5605 (current_function_level): New variable.
5606 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5607 (keep_next_level, declare_parm_level, warn_if_shadowing):
5609 (struct language_function): Kill named_labels, shadowed_labels fields.
5610 (c_init_decl_processing, start_function, c_push__function_context)
5611 (c_pop_function_context): No need to muck with named_labels nor
5614 (make_binding_level): No need to clear the structure here.
5615 (pop_binding_level): Always operate on current_binding_level.
5616 Update current_function_level if necessary.
5617 (pushlevel): Don't clear named_labels. Update current_function_level
5618 if necessary. Use "true" and "false" where appropriate.
5619 (poplevel): Diagnose labels defined but not used, or vice
5620 versa, and clear out label-meanings leaving scope, while
5621 walking down the decls list, for all binding levels.
5622 Handle LABEL_DECLs appearing in the shadowed list.
5623 pop_binding_level takes no arguments.
5624 (pushdecl_function_level): Use current_function_level.
5626 (make_label, bind_label): New static functions.
5627 (declare_label): New exported function.
5628 (lookup_label, define_label): Rewritten for new data structure.
5629 (shadow_label): Kill.
5631 * c-tree.h: Prototype declare_label; don't prototype
5632 push_label_level, pop_label_level, nor shadow_label.
5633 * c-parse.in: Remove all calls to push_label_level and
5634 pop_label_level. Use declare_label for __label__ decls.
5636 * doc/extend.texi: Clarify that __label__ can be used to
5637 declare labels with local scope in any nested block, not
5638 just statement expressions. Cross-reference nested functions
5639 section from local labels section.
5641 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5643 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5645 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5647 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5649 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5651 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5652 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5654 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5656 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5657 relative to the GOT instead of relative to the literal pool base.
5658 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5659 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5660 relative to the GOT instead of relative to the literal pool base.
5661 ("call_value"): Likewise.
5662 ("call_value_tls"): Likewise.
5664 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5665 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5666 (s390_chunkify_finish): Likewise.
5667 (s390_chunkify_cancel): Likewise.
5668 (s390_reorg): Adapt caller.
5669 (find_base_register_in_addr,
5670 find_base_register_ref, replace_base_register_ref): Delete.
5671 (find_ltrel_base, replace_ltrel_base): New functions.
5672 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5673 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5674 base vs. index register usage.
5675 (struct constant_pool): Remove 'anchor'.
5676 (s390_add_anchor): Delete.
5677 (s390_dump_pool): Remove anchor handling.
5678 * config/s390/s390.md ("reload_anchor"): Remove.
5680 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5681 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5682 (s390_emit_prologue): Use it.
5683 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5684 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5685 hard-code register 14.
5686 * config/s390/s390-protos.h (s390_load_got): Declare.
5688 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5689 Support TImode constants.
5690 * config/s390/s390.md ("consttable_ti"): New.
5691 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5693 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5694 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5695 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5696 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5697 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5698 New symbolic constants.
5699 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5700 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5701 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5702 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5703 symbolic UNSPEC values.
5704 * config/s390/s390.c (larl_operand, s390_short_displacement,
5705 bras_sym_operand, s390_cannot_force_const_mem,
5706 s390_delegitimize_address, s390_decompose_address,
5707 legitimize_pic_address, s390_output_symbolic_const,
5708 s390_function_profiler): Use symbolic UNSPEC values.
5710 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5712 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5713 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5714 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5715 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5716 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5717 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5718 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5719 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5720 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5721 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5722 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5723 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5724 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5725 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5726 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5727 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5728 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5729 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5730 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5731 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5734 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5736 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5737 * toplev.h (warning): Remove attribute.
5739 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5741 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5742 (pop_label_level): Likewise.
5743 (duplicate_decls): Likewise.
5744 (implicitly_declare): Likewise.
5745 (shadow_label): Likewise.
5746 (start_decl): Likewise.
5747 (finish_decl): Likewise.
5748 (grokdeclarator): Likewise.
5749 (get_parm_info): Likewise.
5750 (detect_field_duplicates): Likewise.
5751 (finish_struct): Likewise.
5752 (start_function): Likewise.
5753 (store_parm_decls): Likewise.
5754 (finish_function): Likewise.
5755 (c_expand_body_1): Likewise.
5756 (check_for_loop_decls): Likewise.
5757 (merge_translation_unit_decls): Likewise.
5759 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5761 * common.opt: Document --param.
5762 * opts.c (columns, undocumented_msg): New.
5763 (print_help): Get number of columns from environment. Print
5764 --param help. Tweak newline handling.
5765 (print_param_help): New.
5766 (print_filtered_help): Better handling of duplicates. Complain
5767 about undocumented switches.
5768 (print_switch): New.
5769 (wrap_help): Improve wrapping, use COLUMNS.
5770 * opts.sh: Ignore comments in records.
5771 * params.def: Fix typos and remove trailing periods.
5772 * toplev.c (display_help): Don't dump --param help.
5773 * doc/sourcebuild.texi: Update.
5775 2003-07-18 Richard Henderson <rth@redhat.com>
5778 * optabs.c (prepare_operand): Fail gracefully instead of abort
5779 if the predicate doesn't satisfy.
5780 (gen_cond_trap): Allow prepare_operand to fail.
5782 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5784 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5785 (fname_decl): Don't use xxx_with_decl.
5786 (c_add_case_label): Likewise.
5787 (handle_section_attribute): Likewise.
5788 (handle_alias_attribute): Likewise.
5789 (handle_no_instrument_function_attribute): Likewise.
5790 (handle_no_limit_stack_attribute): Likewise.
5791 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5792 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5794 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5796 * Makefile.in (ifcvt.o): Add cfgloop.h.
5797 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5798 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5799 * ifcvt.c: Include cfgloop.h.
5800 (mark_loop_exit_edges): New static function.
5801 (if_convert): Call it.
5802 (find_if_header): Ignore branches out of loops.
5804 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5806 * combine.c (simplify_comparison): Don't share rtx when converting
5807 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5809 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5811 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5812 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5813 (MUST_PASS_IN_STACK): Define.
5814 (BLOCK_REG_PADDING): Define.
5816 2003-07-18 Richard Henderson <rth@redhat.com>
5818 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5819 to skip the addr_vec.
5821 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5823 * combine.c (combinable_i3pat): Don't forbid occurrences of
5824 i2dest or i1dest in inner_dest if inner_dest is a mem.
5826 2003-07-18 Jan Hubicka <jh@suse.cz>
5828 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5830 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5833 * loop.c (basic_induction_var): Check if convert_modes emitted any
5834 instructions. Remove them and return 0 if so.
5836 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5838 PR optimization/11083
5839 * toplev.c (rest_of_handle_addresof): Rename into
5840 rest_of_handle_addressof. Delete unreachable blocks
5841 if dead edges were purged after the addressof pass.
5843 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5845 * Makefile.in, configure, configure.in: Remove handling of
5846 lang-options.h and options_.h.
5847 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5848 (display_help): Don't use documented_lang_options.
5850 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5852 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5853 (kept_level_p): Fold into poplevel.
5854 (undeclared_variable): Moved here from c-typeck.c. Export.
5855 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5856 (undeclared_variable): Prototype here. Don't prototype
5857 kept_level_p nor pushdecl_function_level.
5858 * c-parse.in: Change first argument to poplevel from
5859 "kept_level_p()" to "KEEP_MAYBE".
5860 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5862 2003-07-17 Roger Sayle <roger@eyesopen.com>
5864 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5865 commutative operands instead of modifying the RTL in-place.
5867 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5869 PR optimization/11557
5870 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5871 unless we know which function is being called.
5873 2003-07-17 Roger Sayle <roger@eyesopen.com>
5875 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5876 whether to reorder the operands of a commutative binary operator.
5878 2003-07-17 Roger Sayle <roger@eyesopen.com>
5880 * fold-const.c (const_binop): Avoid performing the FP operation at
5881 compile-time, if either operand is NaN and we honor signaling NaNs,
5882 or if we're dividing by zero and either flag_trapping_math is set
5883 or the desired mode doesn't support infinities.
5884 (fold_initializer): New function to fold an expression ignoring any
5885 potential run-time exceptions or traps.
5886 * tree.h (fold_initializer): Prototype here.
5887 * c-typeck.c (build_binary_op): Move to the end of the file so
5888 that intializer_stack is in scope. If constructing an initializer,
5889 i.e. when initializer_stack is not NULL, use fold_initializer to
5891 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5892 performing FP operations at compile-time, if they would raise an
5893 exception at run-time.
5895 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5898 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5899 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5900 (GTFILES): Add langhooks.c.
5901 (gt-langhooks.h): New.
5902 * c-common.h (c_static_assembler_name): Prototype.
5903 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5904 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5905 * c-opts.c: Include langhooks-def.h.
5906 (c_static_assembler_name): New.
5907 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5909 (lhd_set_decl_assembler_name): Give static objects with context
5911 * varasm.c (var_labelno): Delete.
5912 (make_decl_rtl): Don't change the assembler name once it's set.
5914 * c-opts.c (this_input_filename): New.
5915 (finish_options): Take new parameter, name of file being compiled.
5916 Update callers. Set this_input_filename.
5917 (push_command_line_include): Use this_input_filename not
5918 main_input_filename.
5920 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5922 * Makefile.in: Depend .pot generation on options.c.
5923 * po/exgettext: Add an extra_files variable containing additional
5926 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5928 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5929 c_write_global_declarations.
5931 * c-decl.c: Fix typos in several comments. Remove all
5932 #if 0 blocks; reindent as needed. Remove unused argument
5933 to declare_parm_level; all callers changed.
5934 * c-parse.in: Update calls to declare_parm_level. Avoid
5935 issuing a double warning in some circumstances.
5936 * c-typeck.c: Update calls to declare_parm_level.
5937 * c-tree.h: Update prototype of declare_parm_level.
5939 * c-pragma.c (apply_pragma_weak): Don't complain about a
5940 redundant #pragma weak.
5942 * objc/objc-act.c (forward_declare_categories,
5943 build_selector_reference_decl, build_class_reference_decl,
5944 build_objc_string_decl, synth_forward_declarations,
5945 build_protocol_reference): Set TREE_PUBLIC on synthetic
5946 forward decl to 0, consistent with eventual definition.
5947 Correct comments to match.
5949 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5950 in regexp that don't form a range expression.
5951 * fixinc/fixincl.def: Regenerate.
5953 2003-07-17 Richard Henderson <rth@redhat.com>
5956 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5957 even with !TARGET_CONST_GP.
5958 (ia64_function_ok_for_sibcall): Reject non-local functions.
5960 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5962 * c-common.c (c_estimate_num_insns_1): Don't handle
5964 * expr.c (safe_from_p): Likewise.
5965 * gengtype.c (adjust_field_tree_exp): Likewise.
5966 * stmt.c (warn_if_unused_value): Likewise
5967 * tree.c (first_rtl_op): Likewise.
5968 * tree.def: Don't define METHOD_CALL_EXPR.
5969 * java/lang.c (java_estimate_num_insns_1): Don't handle
5972 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5975 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5976 and its restrictions for the SPARC64 port.
5977 Move the entry of "-mimpure-text" before that of "-mv8".
5979 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5980 Phil Edwards <phil@jaj.com>
5982 * doc/install.texi (*-*-solaris2*): Document the step-by-step
5983 procedure to bootstrap and install.
5984 Document the preference for the legacy Sun tools in /usr/bin
5985 over the POSIX tools in /usr/xpg4/bin for the build process.
5987 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5989 * c.opt: Document Uncodumented; use it. Document ObjC options.
5990 * opts.c (print_filtered_help): Skip undocumented switches.
5991 * opts.h (CL_UNDOCUMENTED): New.
5992 * opts.sh: Handle Undocumented.
5993 * toplev.c (documented_lang_options): Prevent its becoming empty.
5995 * lang-options.h: Remove.
5997 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
5999 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6000 instead of struct loop_info * as argument. Accept BIVs with
6001 increment +/- 1 provided there is a friendly exit test against
6002 a loop-invariant value.
6003 (strength_reduce): Adapt call to check_ext_dependent_givs.
6005 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6006 Con Bradley <con.bradley@superh.com>
6008 * sh-protos.h (sh_get_pr_initial_val): Declare.
6009 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6010 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6011 and live_regs_mask arguments. Changed all callers.
6012 (save_schedule_s): New structure.
6013 (save_schedule): New typedef.
6014 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6015 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6016 In interrupts handlers, also save registers that are usually
6017 partially saved, and make sure there is at least one general purpose
6018 register saved if a target register needs saving.
6019 Add casts in comparisons to avoid warnings.
6020 (sh_media_register_for_return): return -1 for interrupt handlers.
6021 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6022 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6023 registers used are available.
6024 Set RTX_FRAME_RELATED_P where appropriate.
6025 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6026 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6027 (initial_elimination_offset): Likewise.
6028 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6029 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6030 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6031 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6032 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6033 and for target registers.
6034 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6035 (regno_reg_class): Make its elements type enum reg_class.
6036 (CONSTRAINT_LEN): Don't use isdigit.
6037 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6038 (FUNCTION_ARG): Add parentheses to avoid warnings.
6039 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6040 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6041 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6042 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6043 * sh.md (xordi3+1): Remove unused variable regno.
6044 (return_media): Check that tr0 is available before using it.
6046 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6048 * c.opt: Document more options.
6050 2003-07-16 Roger Sayle <roger@eyesopen.com>
6052 * combine.c (subst): Also handle (subreg (const_double ...)) case
6053 if created by a substitution, by using the original inner mode.
6055 2003-07-16 Roger Sayle <roger@eyesopen.com>
6057 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6058 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6059 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6061 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6063 * doc/install.texi (--without-headers): New.
6065 Partial Fix PR/10129
6066 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6067 (machopic_output_function_base_name): New; print the true pic label.
6068 (machopic_classify_ident): Pic Base is always a defined data.
6069 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6070 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6072 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6073 if they are not floating point registers.
6076 * ggc.h: Add header guards.
6077 * c-decl.c (finish_struct): Sort fields if
6078 number greater than 15 and there are no
6079 anonymous structs/unions.
6080 * c-common.h: Include ggc.h.
6081 (sorted_fields_type): New struct.
6082 (field_decl_cmp): New prototype.
6083 (resort_sorted_fields): New prototype.
6084 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6085 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6086 as s, removing other fields.
6087 * c-typeck.c (lookup_field): Use s in lang_type.
6088 These were mostly moved from cp/class.c:
6089 * c-common.c (field_decl_cmp): New static function.
6090 (field_decl_cmp): New function.
6091 (resort_sorted_fields): New function.
6093 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6095 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6096 to do most of the work.
6098 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6100 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6101 * config/mmix/mmix.c: Convert functions to ISO C90.
6102 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6104 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6106 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6108 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6110 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6112 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6113 (uw_update_context_1): Use it.
6114 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6115 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6116 in parent frame if _Unwind_* called directly instead of through
6118 (rs6000_emit_eh_toc_restore): Remove.
6119 (rs6000_emit_prologue): Update stack pointer before doing any saving
6120 if current_function_calls_eh_return. Generate unwind info for $r2.
6121 (rs6000_emit_epilogue): Restore stack pointer after doing all
6122 restoring if current_function_calls_eh_return. Restore $r2.
6123 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6124 * config/rs6000/rs6000.md (eh_return): Remove call to
6125 rs6000_emit_eh_toc_restore.
6126 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6127 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6129 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6131 * expr.c (emit_block_move): Don't move anything if size is const 0.
6132 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6135 2003-07-15 David S. Miller <davem@redhat.com>
6137 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6138 emit nop if the last real insn is CALL_INSN.
6140 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6142 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6144 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6146 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6148 * config/i386/winnt.c (associated_type): Artificial methods are not
6149 affected by the import/export status of their class unless they are
6151 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6153 * config/i386/winnt.c: Fix GCC copyright comment.
6155 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6158 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6159 not recursing on hard error.
6160 (diagnostic_for_decl): Likewise.
6161 * diagnostic.def: Rearrange.
6163 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6165 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6166 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6168 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6169 Richard Henderson <rth@redhat.com>
6171 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6172 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6173 (_Unwind_SetGR): Likewise.
6174 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6175 (Unwind_SpTmp): New typedef.
6176 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6177 (uw_update_context): Use _Unwind_GetPtr.
6178 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6179 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6180 Use _Unwind_SetSpColumn.
6181 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6184 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6186 * c.opt: Document more options.
6187 * toplev.c (documented_lang_options): Remove all local help strings.
6189 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6192 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6195 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6198 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6199 swap comparison operands if doing so would generate an
6200 unrecognizable insn.
6202 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6204 PR optimization/11320
6205 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6206 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6207 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6208 current_sched_info->compute_jump_reg_dependencies. Record which
6209 registers are used and which registers are set by the jump.
6210 Clear deps->reg_conditional_sets after a barrier.
6211 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6212 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6213 (init_deps): Initialize reg_conditional_sets.
6214 (free_deps): Clear reg_conditional_sets.
6215 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6216 Mark registers live on entry of the fallthrough block and conditionally
6217 set as set by the jump. Mark registers live on entry of non-fallthrough
6218 blocks as used by the jump.
6219 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6220 Mark new parameters as unused.
6222 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6224 * doc/invoke.texi: Resync MIPS -march documentation.
6226 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6228 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6229 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6230 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6231 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6232 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6233 (mips_issue_rate): Handle PROCESSOR_R9000.
6234 (mips_use_dfa_pipeline_interface): Likewise.
6235 * config/mips/9000.md: New file.
6236 * config/mips/mips.md: Include it.
6237 (define_attr cpu): Add r9000.
6238 (mulsi3_mult3): Use "mul" for rm9000 code.
6240 2003-07-15 Stan Cox <scox@redhat.com>
6242 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6243 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6244 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6245 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6246 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6247 (mips_issue_rate): Handle PROCESSOR_R7000.
6248 (mips_use_dfa_pipeline_interface): Likewise.
6249 * config/mips/7000.md: New file.
6250 * config/mips/mips.md: Include it.
6251 (define_attr cpu): Add r7000.
6252 (mulsi3_mult3): Use "mul" for rm7000 code.
6254 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6256 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6257 the conditional move patterns.
6258 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6259 Check for condmove type.
6260 (ir_vr54_arith): Add move type.
6261 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6262 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6264 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6266 * c-opts.c (print_help): Remove.
6267 (c_common_handle_option): Don't handle --help.
6268 * c.opt: Document some options.
6270 * opts.c (print_filtered_help): New.
6271 (print_help): Use it.
6273 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6275 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6276 * tree.c: (build_common_tree_nodes_2): Likewise.
6277 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6278 (V4DF_type_node): New.
6280 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6282 (finish_options): Reset init_cursor.
6284 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6286 * expr.c (expand_assignment): Remove an unused argument
6288 * expr.h: Update the prototype.
6289 * function.c: Update the callers.
6292 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6295 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6298 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6300 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6301 with __cplusplus, not "we must use the C++ compiler's type"
6302 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6303 * fixinc/fixincl.x: Regenerate.
6305 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6307 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6308 and unseen_objects from the global data before calling
6309 __deregister_frame_info_bases.
6310 (examine_objects): Insert objects into the seen_objects list,
6312 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6313 we couldn't allocate a data structure to put in it.
6315 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6316 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6317 (SET_TYPE_PROTOCOL_LIST): New.
6318 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6319 (get_object_reference): Likewise.
6321 2003-07-14 Jan Hubicka <jh@suse.cz>
6323 * cfglayout.c (locator_file): Break out from ....
6324 (insn_file): ... here.
6325 (locator_line): Break out from ....
6326 (insn_line): ... here.
6327 * rtl.h (locator_file, locator_line): Declare.
6328 (final_start_function): Set proper line/file info.
6330 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6332 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6333 handled by pp_c_cast_expression.
6335 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6337 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6338 allocate 32768 bytes of stack. Use addition rather than subtraction
6339 when a single insn is enough.
6340 * config/mips/mips.md: Remove insns and splitters for subtracting
6342 (subsi3): Only accept register operands.
6343 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6344 (subdi3_internal_3, subsi3_internal_2): Likewise.
6345 (casesi): Use expand_binop to subtract the lower bound.
6347 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6349 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6350 TARGET_MIPS16 specially.
6352 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6354 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6355 mips_output_aligned_bss.
6356 * config/mips/linux.h: Likewise.
6357 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6358 * config/mips/mips.c (mips_output_aligned_bss): New function.
6360 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6361 * config/mips/elf64.h: Likewise.
6363 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6364 mips_declare_object_name.
6365 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6366 * config/mips/elf64.h: As for elf.h.
6367 * config/mips/iris6.h: Likewise.
6368 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6369 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6370 do...while (0) block.
6371 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6372 (mips_finish_declare_object): Declare.
6373 * config/mips/mips.c (mips_declare_object_name): New function.
6374 (mips_finish_declare_object): New function.
6376 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6377 * config/mips/linux.h: Likewise.
6379 * config/mips/mips.c (inside_function): Delete.
6380 (file_in_function_warning, ignore_line_number): Delete.
6381 (mips_output_filename): Don't warn about changing filenames within
6383 (mips_output_lineno): Update accordingly.
6384 (mips_output_function_prologue): Don't reset the deleted variables.
6385 * config/mips/mips.h (inside_function): Delete.
6386 (file_in_function_warning, ignore_line_number): Delete.
6388 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6389 * config/mips/elf64.h: Likewise.
6390 * config/mips/openbsd.h: Likewise.
6391 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6392 * config/mips/linux.h: Likewise.
6393 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6394 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6396 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6397 to the list of include files when using gas.
6398 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6399 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6400 * config/mips/elf64.h: Likewise.
6401 * config/mips/iris5.h: Likewise.
6402 * config/mips/linux.h: Likewise.
6403 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6404 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6405 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6406 * config/mips/sdb.h: ...this new file.
6408 2003-07-14 Douglas Rupp <rupp@gnat.com>
6410 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6411 argument to getcwd; use fixed buffer instead.
6413 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6415 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6416 * fixinc/fixinc.wrap: Delete.
6418 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6420 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6423 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6425 * ggc-page.c (struct globals): Add new fields to keep track of the
6426 total allocated memory and overhead.
6427 (ggc_print_statistics): Print them.
6428 (ggc_alloc): Keep track of the total allocated memory and the
6431 * tree.c (dump_tree_statistics): Increase spacing.
6432 (enum tree_node_kind): Move to ...
6433 * tree.h (enum tree_node_kind): ... here.
6434 (tree_node_counts, tree_node_sizes): Declare.
6436 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6438 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6440 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6442 PR optimization/11440
6443 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6446 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6448 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6449 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6450 (emit_group_load, emit_group_store): Adjust declarations.
6451 Remove most occurrences of #ifdef TREE_CODE.
6452 * expr.c (emit_group_load): Add "type" param, and use
6453 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6454 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6455 (emit_group_store): Likewise.
6456 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6457 emit_group_load and emit_group_store calls.
6458 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6459 BLOCK_REG_PADDING to determine whether we need endian_correction.
6460 (load_register_parameters): Localize vars. Handle shifting of
6461 small values to the correct end of regs. Adjust emit_group_load
6463 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6464 and emit_group_store calls.
6465 * function.c (assign_parms): Set mem alignment for stack slots.
6466 Adjust emit_group_store call. Store values at the "wrong" end
6467 of regs to the stack. Use BLOCK_REG_PADDING.
6468 (locate_and_pad_parm): Save where_pad.
6469 (expand_function_end): Adjust emit_group_load call.
6470 * stmt.c (expand_value_return): Adjust emit_group_load call.
6471 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6472 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6473 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6474 (MUST_PASS_IN_STACK): Define.
6475 (BLOCK_REG_PADDING): Define.
6476 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6477 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6478 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6479 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6480 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6482 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6484 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6486 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6488 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6489 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6491 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6494 * toplev.c: Don't cut off option names.
6496 2003-07-13 Andreas Jaeger <aj@suse.de>
6498 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6499 to integer of different size.
6501 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6503 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6504 to (eq (and X 1) 0).
6506 2003-07-13 Andreas Jaeger <aj@suse.de>
6508 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6510 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6512 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6513 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6514 list. Move these all together down by cpplib.
6516 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6517 definition of CPPCHAR_SIGNED_T.
6519 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6520 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6521 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6523 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6524 * cppinit.c (cpp_create_reader): Likewise.
6526 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6527 * cpptrad.c: Likewise. All callers changed.
6528 * cpplib.c: All callers changed.
6529 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6530 * hashtable.h: Define GTY(x) to nothing here too.
6532 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6534 * stor-layout.c (compute_record_mode): Remove very obsolete test
6535 that forces BLKmode for records with fields crossing word boundary.
6537 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6539 * Makefile.in: Remove orphan reference to acconfig.h.
6541 2003-07-13 Andreas Jaeger <aj@suse.de>
6543 * cgraphunit.c: Convert prototypes to ISO C90.
6545 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6547 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6549 * fixinc/fixincl.x: Rebuild.
6551 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6553 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6554 i?86-*-*. Use correct name of cache variable.
6555 * configure: Regenerate.
6557 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6559 * config/alpha/alpha.c: Fix comment typos.
6560 * config/alpha/alpha.md: Likewise.
6561 * config/arm/arm.c: Likewise.
6562 * config/arm/arm.md: Likewise.
6563 * config/arm/lib1funcs.asm: Likewise.
6564 * config/avr/avr.md: Likewise.
6565 * config/arm/README-interworking: Fix typos.
6567 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6569 * c-format.c: Fix comment formatting.
6570 * c-typeck.c: Likewise.
6571 * coverage.c: Likewise.
6572 * cppcharset.c: Likewise.
6573 * cpplib.c: Likewise.
6574 * dbxout.c: Likewise.
6575 * gcov-io.h: Likewise.
6576 * toplev.c: Likewise.
6578 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6580 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6583 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6585 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6586 uses three-argument AC_DEFINE so no acconfig.h entries are
6588 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6589 which contains the GAS version number as a scaled integer.
6590 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6591 ability to check for ELF assembler.
6592 (gcc_GAS_CHECK_FEATURE): New macro.
6593 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6594 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6595 Use three-argument AC_DEFINE everywhere.
6596 * acconfig.h: Deleted.
6597 * config.in, configure: Regenerate.
6599 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6601 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6603 * fixinc/fixincl.x: Regenerate.
6605 * fixinc/inclhack.def (gnu_types): Improve comment.
6607 2003-07-12 Andreas Jaeger <aj@suse.de>
6609 * fp-test.c (main): Use ISO C90 prototype.
6611 * version.c: Remove unneded include of ansidecl.h.
6613 * cgraph.h: Convert prototypes to ISO C90.
6614 * cgraph.c: Likewise.
6615 * fix-header.c: Likewise.
6617 * protoize.c: Likewise.
6619 2003-07-12 Jan Hubicka <jh@suse.cz>
6621 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6624 2003-07-12 Jan Hubicka <jh@suse.cz>
6625 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6627 * cgraph.c (cgraph_max_uid): New global variable.
6628 (cgraph_node): Set uid field.
6629 (create_edge): Keep inline flags consistent.
6630 (dump_cgraph): Dump more info.
6631 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6632 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6633 (struct cgraph_global_info): Add insns, calls, cloned_times,
6635 (struct cgraph_node): Add uid.
6636 (struct cgraph_edge): Add inline_call.
6637 (cgraph_max_uid, cgraph_inline_p): Declare.
6638 * cgraph.c: Include params.h and fibheap.h
6639 (cgraph_mark_functions_to_inline_once): Kill.
6640 (INSNS_PER_CALL): New constant.
6641 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6643 (cgraph_finalize_function): Do not analyze inlining.
6644 (cgraph_finalize_compilation_unit): Set inlining attributes.
6645 (cgraph_mark_functions_to_output): More consistency checks.
6646 (cgraph_optimize_function): Set current_function_decl to NULL.
6647 (cgraph_expand_function): Use new inline flags.
6648 (cgraph_postorder): Expand from cgraph_expand_functions.
6649 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6650 (cgraph_inlined_into, cgraph_inlined_callees,
6651 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6652 cgraph_mark_inline, cgraph_check_inline_limits,
6653 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6654 cgraph_decide_inlining, cgraph_inline_p): New functions.
6655 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6656 PARAM_INLINE_UNIT_GROWTH): New parameters.
6657 * tree-inline.c (struct inline_data): New field current_decl.
6658 (expand_call_inline): Avoid forward declarations; use
6659 inlinable_function_p.
6660 (optimize_inline_calls): Set id.current_decl.
6662 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6664 * configure.in: Remove wrongly added definition of
6666 * configure: Regenerate.
6668 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6670 * rtl.def (NOTE): Do not use padding.
6672 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6674 * doc/install.tex: Update required binutils for i?86-*-linux*
6676 2003-07-11 Richard Henderson <rth@redhat.com>
6678 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6680 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6682 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6683 TRANSLATION_UNIT_DECL as top_level.
6685 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6687 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6688 then fall back to cmpstrM.
6689 * builtins.c (expand_builtin_memcmp): Likewise.
6690 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6691 (s390_expand_cmpmem): ... this.
6692 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6693 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6694 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6695 to s390_expand_cmpmem.
6696 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6697 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6699 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6701 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6705 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6707 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6708 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6709 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6710 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6712 2003-07-11 Richard Henderson <rth@redhat.com>
6714 * function.c (assign_parms): Don't recombine complex args if
6715 fnargs is unchanged from orig_fnargs.
6716 (split_complex_args): Return args without complex before copying.
6717 Re-layout the modified parameters.
6719 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6721 * regclass.c (choose_hard_reg_mode): Add third argument.
6722 Changed all callers.
6723 * rtl.h (choose_hard_reg_mode): Update declaration.
6724 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6725 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6727 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6729 * c-decl.c (finish_decl): Handle 'used' here...
6730 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6731 * c-common.c: (handle_used_attribute): ... not here.
6733 * configure.in (onstep): Support --enable-intermodule.
6734 * Makefile.in (OBJS-common): New.
6736 (OBJS-archive): New.
6737 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6738 (OBJS-onestep): New.
6739 (libbackend.a): Support @onestep@.
6740 (libbackend.o): New.
6741 * configure: Regenerate.
6743 * c-common.h (c_reset_state): New prototype.
6744 (c_parse_file): New prototype.
6745 (finish_file): Move prototype from c-tree.h.
6746 * c-decl.c: Include <hashtab.h>.
6747 (builtin_decls): New.
6748 (current_file_decl): New.
6749 (duplicate_decls): Add extra parameter. Change all callers. Don't
6750 output duplicate common symbols.
6751 (link_hash_hash): New.
6752 (link_hash_eq): New.
6753 (poplevel): Handle popping of the top level.
6754 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6755 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6756 (pushdecl_top_level): Likewise.
6757 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6758 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6759 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6760 (merge_translation_unit_decls): New.
6761 (c_write_global_declarations): New.
6762 (c_reset_state): New.
6763 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6764 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6765 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6766 TRANSLATION_UNIT_DECL.
6767 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6768 * c-opts.c (in_fnames): Rename from in_fname.
6769 (c_common_decode_option): Handle multiple input filenames.
6770 (c_common_post_options): Likewise.
6771 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6773 * c-parse.in: Move cleanup code to c_parse_file.
6774 (free_parser_stacks): Move contents to c_parse_file.
6775 (c_parse_file): New.
6776 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6778 (C_DECL_FILE_SCOPE): New.
6779 (finish_file): Move prototype to c-common.h.
6780 (merge_translation_unit_decls): New prototype.
6781 (comptypes): Add extra parameter to prototype.
6782 (c_write_global_declarations): New prototype.
6783 * c-typeck.c (tagged_types_tu_compatible_p): New.
6784 (function_types_compatible_p): Add extra parameter, change all callers.
6785 (type_lists_compatible_p): Likewise.
6786 (comptypes): Likewise.
6787 (struct tagged_tu_seen): New.
6788 (tagged_tu_seen_base): New.
6789 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6790 (c_mark_addressable): Remove #if 0 code.
6791 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6792 comment explaining why it shouldn't have to.
6793 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6795 * cppinit.c (cpp_read_next_file): New.
6796 (cpp_read_main_file): Use it.
6797 * cpplib.c (undefine_macros): New.
6798 (cpp_undef_all): New.
6799 * cpplib.h (cpp_read_next_file): Prototype.
6800 (cpp_undef_all): Prototype.
6801 * langhooks-def.h (write_global_declarations): Remove prototype.
6802 * toplev.h (write_global_declarations): Add prototype.
6803 * tree.c (decl_type_context): Use switch statement, handle
6804 TRANSLATION_UNIT_DECL.
6805 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6806 (TRANSLATION_UNIT_DECL): New kind of tree.
6807 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6808 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6809 * doc/invoke.texi: Make attempt to document new functionality.
6811 2003-05-19 Per Bothner <bothner@apple.com>
6813 * gcc.c (combine_inputs): New.
6814 (process_command): Set combine_inputs.
6815 (do_spec_1): Handle combine_inputs.
6818 2003-07-10 James E Wilson <wilson@tuliptree.org>
6820 PR optimization/9745
6821 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6822 loop_insn_emit_before.
6823 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6825 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6827 * cppcharset.c: Fix comment.
6828 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6829 (EILSEQ): #define to EINVAL if not already defined.
6830 (convert_using_iconv): #if out when !HAVE_ICONV.
6831 (init_iconv_desc): Handle !HAVE_ICONV here...
6832 (cpp_init_iconv): ...not here.
6834 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6836 * common.opt: More --help messages.
6837 * opts.c (print_help): Use puts().
6838 * toplev.c (f_options): Remove help text.
6839 (display_help): Don't dump f_options.
6841 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6843 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6844 Move i?86-*-interix* to the don't-fix list.
6845 * fixinc/fixinc.interix: Delete with extreme prejudice.
6847 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6850 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6852 2003-07-10 Roger Sayle <roger@eyesopen.com>
6854 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6856 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6858 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6859 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6860 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6861 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6862 convert_no_conversion, convert_using_iconv): New functions.
6863 (APPLY_CONVERSION): New macro.
6864 (struct conversion, conversion_tab): New data structure.
6865 (init_iconv_desc): Check conversion_tab for a custom conversion
6866 primitive before trying to use iconv.
6867 (convert_cset): Deleted.
6868 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6869 (_cpp_destroy_iconv): Update to match.
6870 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6871 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6872 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6873 (_cpp_interpret_string_notranslate): New function, moved here
6876 * cpphash.h (convert_f, struct cset_converter): New types.
6877 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6878 are now struct cset_converter, not bare iconv_t.
6880 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6881 all callers changed.
6883 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6885 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6886 to opts.sh command line.
6887 * opts.sh: Write to temporary files with a move-if-change at the end.
6889 2003-07-10 Denis Chertykov <denisc@overta.ru>
6890 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6892 * combine.c (gen_binary): Handle the CLOBBER rtx and
6893 don't build a binary operation with it.
6895 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6897 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6898 store_killed_after, store_killed_before): Keep track of the correct
6899 dependency function to use.
6901 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6902 * toplev.c (do_compile): Don't try to open dump files before
6903 lang_dependent_init initializes dump_base_name.
6905 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6907 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6909 * config/frv/frv.c (frv_expand_builtin): Likewise.
6910 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6912 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6915 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6918 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6920 * tm.texi (RETURN_ADDR_OFFSET): Document.
6922 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6924 * gcov-io.h: Update documentation.
6925 (GCOV_UNSIGNED2STRING): New.
6926 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6927 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6928 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6929 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6930 GCOV_TAG_COUNTER_NUM): New.
6931 (GCOV_BLOCK_SIZE): Number of words.
6932 (gcov_var): Adjust buffer type.
6933 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6934 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6935 count, not byte count.
6936 (gcov_open): Adjust overread init.
6937 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6938 gcov_write_string, gcov_write_tag, gcov_write_length,
6939 gcov_write_tag_length): Adjust.
6940 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6941 (gcov_sync, gcov_seek): Adjust.
6942 * gcov-dump.c (print_usage): Show gcc version only.
6943 (dump_file): Use GCOV_UNSIGNED2STRING.
6944 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6945 * gcov.c (print_version): Show gcc version only.
6946 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6947 GCOV_TAG_*_NUM macros.
6948 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6949 GCOV_TAG_COUNTER_LENGTH.
6950 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6951 Use GCOV_TAG_COUNTER_NUM.
6952 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6953 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6955 2003-07-10 Andreas Schwab <schwab@suse.de>
6957 * gcov-dump.c (dump_file): Fix missing address operator.
6959 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6962 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6964 (fold_single_bit_test): If sign_bit_p() fails, assume that the
6965 bit being tested is not a sign bit.
6967 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/h8300/h8300.md (a peephole2): New.
6971 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
6973 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
6974 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6975 from ld-linux.so.2 to ld.so.1.
6976 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
6977 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6978 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6979 nor -Wl,-rpath-link.
6980 (LIB_SPEC): Add -rpath-link if !static.
6981 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
6982 * config/mn10300/mn10300.c (mn10300_protect_label): New
6984 * config/mn10300/linux.h (PRINT_OPERAND,
6985 PRINT_OPERAND_ADDRESS): Set it during their execution.
6986 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6987 mn10300_protect_label is set.
6988 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6990 (LIB_SPEC, STARTFILE_SPEC): Define.
6991 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
6992 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6993 FLOAT_BIT_ORDER_MISMATCH.
6994 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6995 * config.gcc (am33_2.0-*-linux*): Added.
6996 * config/mn10300/linux.h: New.
6997 * config/mn10300/t-linux: New.
6999 2003-07-10 Andreas Jaeger <aj@suse.de>
7001 * fold-const.c: Properly wrap prototypes.
7003 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7005 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7006 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7008 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7009 * config/mn10300/mn10300.h: GTY-declare it.
7010 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7011 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7012 prototype. Use incoming RTL argument.
7013 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7014 * config/mn10300/mn10300.md (int_label): Move C statements...
7015 (GOTaddr2picreg): ... here.
7016 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7017 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7018 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7019 ... here. New function.
7020 (TARGET_ENCODE_SECTION_INFO): Define to it.
7021 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7022 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7024 (mn10300_loadPC): Define as insn splittable after reload.
7025 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7026 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7027 be defined in .rodata even in PIC, now that the assembler
7029 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7030 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7031 symbol take an underscore prefix.
7032 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7033 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7034 legitimize_pic_address): Declare.
7035 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7036 the PIC register as fixed.
7037 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7038 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7040 (LEGITIMATE_PIC_OPERAND_P): Define.
7041 (PIC_OFFSET_TABLE_REGNUM): Define.
7042 (GOT_SYMBOL_NAME): Define.
7043 (SYMBOLIC_CONST_P): Define.
7044 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7046 (MN10300_GLOBAL_P): Test it.
7047 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7048 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7049 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7050 (expand_prologue): Set PIC register.
7051 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7052 (legitimize_address): Call legitimize_pic_address.
7053 (legitimize_pic_address): New fn.
7054 (legitimate_pic_operand_p): New fn.
7055 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7056 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7057 UNSPEC_PLT): New constants.
7058 (pop_pic_reg): New insn.
7059 (movsi): Adjust non-PIC addresses.
7060 (builtin_setjmp_receiver): Restore the PIC register.
7062 (call): Adjust non-PIC addresses.
7063 (int_label, GOTaddr2picreg): New expands.
7064 (am33_loadPC): New insn.
7065 (mn10300_loadPC): New expand.
7066 (call_next_insn): New insn.
7067 (add_GOT_to_pic_reg): New expand.
7068 (symGOT2reg, symGOT2reg_i): New expands.
7069 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7070 (sym2PIC, sym2PLT): New expands.
7072 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7074 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7075 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7076 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7077 to flag_unsafe_math_optimizations.
7078 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7079 * config/mn10300/mn10300.c (expand_prologue): Mark
7080 FP-register-saving insns as frame-related.
7081 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7082 * config/mn10300/mn10300.c
7083 (mn10300_get_live_callee_saved_regs): Don't search past
7084 LAST_EXTENDED_REGNUM.
7085 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7086 * config/mn10300/mn10300.md: Remove excessive line breaks from
7087 `@' output patterns that were accounted as additional
7089 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7090 Re-introduce changes accidentally removed in Richard Sandiford's
7092 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7093 Re-instate am33-2 lost in merge from net GCC.
7094 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7095 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7096 floating-point registers.
7097 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7098 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7099 pessimizations that had gone in on 2000-05-08.
7100 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7101 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7102 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7103 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7105 * (movhi): Likewise.
7106 * (movsi): Likewise.
7107 * (movsf): Likewise.
7108 * (movdi): Likewise.
7109 * (movdf): Likewise.
7110 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7111 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7112 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7113 (expand_prologue, expand_epilogue): Save and restore FP regs.
7114 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7115 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7116 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7117 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7118 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7120 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7121 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7122 Discourage the two-argument, longer opcodes.
7123 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7125 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7126 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7127 * config/mn10300/mn10300.md (cmpsf): New pattern.
7128 (branch): Test mdep.fpCC and output fbCC.
7129 * config/mn10300/mn10300.c (print_operand): Output conditions.
7130 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7131 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7132 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7133 mulsf3, divsf3): Use the `F' constraint for FP values.
7134 * config/mn10300/mn10300.c (const_1f_operand): New function.
7135 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7136 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7137 (rsqrtsf2): New insn.
7138 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7139 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7141 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7142 * config/mn10300/mn10300.md (abssf2, negdf2): On
7143 TARGET_AM33_2, expand to...
7144 (abssf2_am33_2, negdf2_am33_2): New insns.
7145 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7146 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7147 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7148 movdi, movdf): Added FP regs.
7149 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7150 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7151 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7153 (REGNO_AM33_2_FP_P): Renamed to...
7154 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7155 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7156 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7157 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7158 regs from GENERAL_REGS.
7159 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7160 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7161 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7162 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7163 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7164 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7166 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7167 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7168 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7169 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7170 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7171 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7172 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7173 AM33/2.0 floating-point registers.
7174 (CONDITIONAL_REGISTER_USAGE): Adjust.
7175 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7176 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7177 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7178 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7179 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7180 (MULTILIB_DIRNAMES): Likewise.
7181 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7182 `__AM33_2__' when `-mam33-2' is given.
7183 (TARGET_AM33_2): Define.
7184 (TARGET_SWITCHES): Adjust.
7185 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7188 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7190 * doc/install.texi: Add missing @.
7192 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7194 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7196 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7199 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7201 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7204 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7205 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7207 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7208 * fixinc/fixincl.x: Rebuild.
7210 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7211 * fixinc/fixincl.x: Rebuild.
7213 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7215 * doc/install.texi (Configuration): Document the valgrind option
7216 to --enable-checking.
7218 2003-07-09 Jan Hubicka <jh@suse.cz>
7220 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7222 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7224 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7226 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7228 * gcov-io.h: Update documentation.
7229 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7231 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7232 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7233 (struct gcov_var): Change buffer's type. Add endian flag.
7234 (gcov_open): Remove mode in libgcov.
7235 (gcov_magic): Prototype.
7236 * gcov-io.c (from_file): New.
7237 (gcov_open): Clear endian flag.
7239 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7241 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7242 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7243 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7244 * gcov-iov.c (main): Correct cast.
7245 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7247 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7248 (coverage_init): Use GCOV_NOTE_SUFFIX.
7249 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7250 Rename to gcov_version, and return flag.
7251 (gcov_exit): Use gcov_version.
7252 (__gcov_init): Use gcov_version.
7253 * Makefile.in (coverageexts): Update.
7254 * gcov.c (print_version): Remove endianness conversion.
7255 (create_file_names): Use GCOV_NOTE_SUFFIX.
7256 (read_graph_file): Use gcov_magic.
7257 (read_count_file): Likewise.
7258 * gcov-dump.c (dump_file): Remove endianness conversion, use
7261 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7263 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7265 * configure: Regenerated.
7266 * Makefile.in (ALL_CFLAGS): Correct its comment.
7268 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7270 * fold-const.c (make_range): Do not access operand 1 for a
7271 zero-operand operator.
7273 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7275 * toplev.c (warn_dummy, W_options): Die.
7276 (display_help): Don't print W_options.
7277 * common.opt: Add W_options help from toplev.c.
7279 2003-07-09 Andreas Jaeger <aj@suse.de>
7281 * opts.c (wrap_help): Only pass int arguments as arguments to
7282 printf's '*' modifier. Change argument of function.
7284 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7286 * doc/invoke.texi: Fix misspelling of "@item".
7288 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7290 * config/i386/i386.md: Remove an old comment about
7293 2003-07-09 Jan Hubicka <jh@suse.cz>
7295 * cgraph.c (cgraph_node_name): New function.
7296 (dump_cgraph): Use it.
7297 * cgraph.h (cgraph_dump_file): Declare.
7298 (cgraph_node_name): Declare.
7299 * cgraphunit.c: Include timevar.h
7300 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7301 (cgraph_optimize_function): Use TV_INTEGRATION.
7302 (cgraph_mark_local_functions): reorganize dumps.
7303 (cgraph_mark_functions_to_inline_once): Likewise.
7304 (cgraph_optimize): Likewise; use timevar.
7305 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7306 * toplev.c (dump_file_index): Add DFI_cgraph.
7307 (dump_file_info): Likewise.
7308 (cgraph_dump_file): New global variable.
7309 (do_compile): Open and close cgraph dump.
7310 * invoke.texi (-d): Document new flag; renumber.
7312 2003-07-08 Roger Sayle <roger@eyesopen.com>
7315 * calls.c (emit_call_1): Don't bother popping the arguments off of
7316 the stack after a noreturn function call; The adjustment is dead.
7317 (expand_call): Likewise.
7319 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7321 * expr.c (MOVE_MAX_PIECES): Move from here...
7322 * defaults.h (MOVE_MAX_PIECES): ... to here.
7324 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7326 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7328 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7330 * genattr.c (internal_dfa_insn_code): Don't prototype.
7331 * genattrtab.c (attr_desc): Add `static_p' field.
7332 (expand_units): Make blockage range and ready cost functions
7334 (write_attr_get): Don't add extern prototypes in C file. Mark
7335 static functions as appropriate.
7336 (find_attr, make_internal_attr): Initialize static_p.
7337 * genattrtab.h (ATTR_STATIC): New macro.
7338 * genautomata.c (output_internal_reset_func): Mark output function
7340 (make_internal_dfa_insn_code_attr): Mark output function as static.
7342 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7344 * genattrtab.h: Add new macros for attr `special' flags.
7345 * genattrtab.c (attr_desc): Reorder/resize fields better.
7346 Use attr `special' macros in all calls to make_internal_attr.
7347 * genautomata.c: Likewise.
7349 2003-07-09 Jan Hubicka <jh@suse.cz>
7351 * c-common.c (c_estimate_num_insns_1): New static function.
7352 (c_estimate_num_insns): New global function.
7353 * c-common.h (DECL_NUM_STMTS): Rename to...
7354 (DECL_ESTIMATED_INSNS): ... this.
7355 (c_estimate_num_insns): Declare.
7356 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7357 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7358 * c-semantics.c (add_stmt): Do not account statements.
7359 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7361 * langhooks.h (lang_hooks_for_tree_inlining): Add
7363 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7365 (max-inline-insns): set to 300.
7366 (min-inline-insns): set to 10.
7367 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7369 (INSNS_PER_STMT): Kill.
7370 (inlinable_function_p): Compute and store body size.
7371 (expand_call_inline): Likewise.
7372 (optimize_inline_calls): Likewise.
7374 2003-07-08 James E Wilson <wilson@tuliptree.org>
7377 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7378 loop over new variable t2 instead of t.
7380 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7383 * config/i386/winnt.c: Replace use of error(), warning() with
7384 error_with_decl(), warning_with_decl(), throughout.
7386 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7388 * opts.c (wrap_help): Use unsigned int, not size_t.
7390 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7392 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7393 as .file/.loc directives are incompatible with linker relaxation.
7395 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7397 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7398 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7399 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7400 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7401 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7402 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7403 Escape { and } characters which are not part of range expressions.
7404 * fixinc/fixincl.x: Regenerate.
7405 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7407 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7410 * tree-inline.c (find_alloca_call): Use
7411 walk_tree_without_duplicates, instead of walk_tree.
7412 (find_builtin_longjmp_call): Likewise.
7413 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7414 * c-semantics.c (find_reachable_label): Likewise.
7416 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7419 * config/i386/i386.c (ix86_check_movabs): New function.
7420 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7421 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7422 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7424 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7426 * Makefile.in (install-po): Cope with empty CATALOGS.
7428 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7430 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7431 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7432 (SECTION_FUNCTION_TEMPLATE): Delete.
7433 * config/mips/elf.h: As for elf64.h.
7434 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7435 * config/mips/linux.h: As for elf.h
7436 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7437 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7438 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7439 of in_sdata from current_section_name and current_section_flags.
7440 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7441 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7442 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7443 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7444 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7445 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7446 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7447 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7448 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7449 (override_options): Remove setting of MASK_GPOPT.
7450 (mips_output_external): Use mips_in_small_data_p to check whether a
7451 symbol needs an .extern directive. Don't emit such directives for
7452 TARGET_EXPLICIT_RELOCS.
7453 (mips_declare_object): Update accordingly.
7454 (mips_select_rtx_section): Call named_section rather than
7456 (mips_select_section): Use default_elf_section_section for everything
7457 except .text string constants.
7458 (mips_in_small_data_p): New function.
7459 (mips_encode_section_info): Remove small data handling.
7460 (mips_unique_section): Delete.
7461 (iris6_section_type_flags): New function.
7462 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7464 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7467 * pa.md: Disparage all mtsar constraints.
7468 (extzv, extv, insv): Don't fail on length of {32|64}.
7470 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7472 * system.h: Poison MAP_CHARACTER.
7473 * config/i370/i370-protos.h (mvs_map_char): Delete.
7474 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7475 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7476 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7478 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7480 * toplev.c (randomize): Correct call to time().
7482 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7484 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7485 REG_EQUIV notes as well.
7487 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7489 * doc/md.texi: Fix the description of addmodecc.
7491 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7493 * Makefile.in (top_builddir): Set to "..", not ".".
7494 (INTLLIBS, INTLDEPS): Delete.
7495 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7496 (LIBDEPS): Add $(LIBICONV_DEP).
7497 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7498 (INCLUDES): Replace -I../intl with @INCINTL@.
7499 ($(top_builddir)/intl/libintl.a): Delete rule.
7500 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7501 stagefeedback-start): Use $$ for variable to be evaluated by
7503 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7504 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7505 * aclocal.m4: sinclude ../config/progtest.m4. Add
7506 contents of lcmessage.m4 from gettext distro.
7507 * configure.in: Check for wchar.h and setlocale. Set
7508 LIBICONV_DEP to the empty string and substitute it.
7509 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7510 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7511 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7512 in $LIBINTL, to avoid linking it twice.
7513 * configure, config.in: Regenerate.
7515 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7517 * fixinc/mkfixinc.sh: Remove winnt support.
7518 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7520 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7522 * Makefile.in: Update.
7523 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7524 * c.opt: Update documentation.
7525 * common.opt: Add some help text.
7526 * opts.c: Include intl.h.
7527 (wrap_help, print_help): New.
7528 (find_opt, handle_option, common_handle_option): opt_text now
7529 contains the '-'. Use print_help to output help.
7530 * opts.h (struct cl_option): New member "help".
7531 * opts.sh: Update to handle help text output and to prepend
7533 * toplev.c (display_help): Remove some help text.
7535 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7536 Fariborz Jahanian <fjahanian@apple.com>
7538 * configure.in: Test for PowerPC mfcr field support in assembler.
7539 * config.in, configure: Regenderated.
7541 * config/rs6000/power4.md: Add mfcrf reservation.
7542 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7543 * config/rs6000/rs6000.c (mfcr_operation): Define.
7544 (print_operand): Add 'Q' case for mfcrf.
7545 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7546 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7547 (movcc_internal1): Emit optional field operand for mfcr and set
7548 "type" attribute appropriately.
7549 (mfcr SCC): Likewise.
7550 (movesi_from_cr_one): New.
7552 2003-07-07 Roger Sayle <roger@eyesopen.com>
7554 * config/i386/i386.md: Correct check-in of incorrect version.
7556 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7558 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7559 adjacent stdio calls.
7560 * c-decl.c (c_print_identifier): Likewise.
7561 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7562 * print-rtl.c (print_rtx): Likewise.
7563 * print-tree.c (print_node_brief, print_node): Likewise.
7564 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7566 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7567 * config.in, configure: Regenerated.
7569 2003-07-07 Roger Sayle <roger@eyesopen.com>
7572 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7573 Changed to define_expand patterns that copy operand[1] to prevent
7574 it from being clobbered before emitting an atan2?f3_1 insn.
7575 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7576 patterns that actually specify the behaviour of x87's FPATAN.
7578 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7580 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7581 clearing of SYMBOL_FLAG_LOCAL bit.
7582 If vcall_offset fits into signed 16-bit immediate, use
7583 one instruction for both addition and load.
7585 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7587 * opts.c (common_handle_option): Correct handling of the
7588 -falign- switches that do and don't take an argument.
7590 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7594 (pushhi1_h8300hs): Likewise.
7596 2003-07-07 Andreas Jaeger <aj@suse.de>
7598 * genextract.c: Convert remaining prototypes to ISO C90.
7600 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7601 * fold-const.c (fold_single_bit_test): Likewise.
7602 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7603 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7605 * gengtype.c (write_array): Generate ISO C90 prototypes.
7607 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7609 2003-07-07 Roger Sayle <roger@eyesopen.com>
7611 PR optimization/11059
7612 * expr.c (can_store_by_pieces): Return true if length is zero.
7613 (store_by_pieces): If length is zero and endp is two, abort,
7614 othwerise, if length is zero and endp is not two, return "to".
7615 (clear_by_pieces): Do nothing if length is zero.
7616 (clear_storage): Do nothing if length is zero.
7617 (store_constructor): Simplify code when size is zero, or the
7618 target has already been cleared. This avoids emitting a
7619 blockage instruction when initializing empty structures.
7621 2003-07-07 Andreas Jaeger <aj@suse.de>
7623 * mips-tfile.c: Convert prototypes to ISO C90.
7624 * mips-tdump.c: Convert prototypes to ISO C90.
7626 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7628 * rtl.h (emit_line_note): Take a location_t.
7629 (emit_line_note_force): Remove.
7630 (set_file_and_line_for_statement): Take a location_t.
7631 * tree.g (emit_line_note): Take a location_t.
7632 * emit-rtl.c (emit_line_note): Take a location_t.
7633 (emit_line_note_force): Remove.
7634 * function.c (init_function_start): Adjust emit_line_note call.
7635 (expand_function_end): Use force_next_line_note, not
7636 emit_line_note_force.
7637 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7638 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7639 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7640 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7641 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7642 genrtl_continue_stmt, genrtl_switch_stmt,
7643 genrtl_asm_stmt): Likewise.
7644 * expr.c (expand_expr): Likewise.
7645 * integrate.c (expand_inline_function): Likewise.
7646 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7647 (expand_decl_init): Adjust emit_line_note call.
7649 2003-07-07 Dale Johannesen <dalej@apple.com>
7651 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7653 2003-07-07 Andreas Jaeger <aj@suse.de>
7655 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7656 * config/i386/i386.c: Likewise.
7658 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7660 * config/h8300/h8300.md: Use gen_int_mode instead of
7661 GEN_INT (trunc_int_for_mode (...)).
7663 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7666 2 bytes and then subtract 2 from the stack pointer.
7667 (pushhi1_h8300hs): Likewise.
7669 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7671 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7673 * configure: Regenerated.
7674 * Makefile.in: Remove extraneous comment.
7675 * toplev.c (randomize): Protect against potential multiple calls.
7676 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7679 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7680 Eric Botcazou <ebotcazou@libertysurf.fr>
7682 PR optimization/11198
7683 * alias.c (objects_must_conflict_p): Return 1 if the types have
7684 the same alias set, not if the alias sets only conflict.
7686 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7688 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7689 (convert_cset): Change inbuf to type ICONV_CONST char.
7690 * Makefile.in (LIBS): Add LIBICONV.
7692 * doc/invoke.texi (-falign-functions): Document that
7693 when n is zero then a machine-dependent default is used.
7694 (-falign-labels): Document that when n is zero then a
7695 machine-dependent default is used and that -falign-labels =1
7696 is equivalent to -fno-align-labels.
7697 (-falign-loops): Likewise.
7698 (-falign-jumps): Likewise.
7700 2003-07-06 Art Haas <ahaas@airmail.net>
7702 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7705 2003-07-06 James E Wilson <wilson@tuliptree.org>
7707 PR optimization/9812
7708 * rtl.h (mem_for_const_double): Delete prototype.
7709 * varasm.c (mem_for_const_double): Delete function.
7710 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7711 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7712 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7713 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7714 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7715 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7716 comment about confused support for XFmode constants.
7718 2003-07-07 Jan Hubicka <jh@suse.cz>
7720 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7722 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7724 * config/h8300/h8300.c: Fix comment typos.
7725 * config/h8300/h8300.md: Likewise.
7726 * config/i386/athlon.md: Likewise.
7727 * config/i386/i386.c: Likewise.
7728 * config/i386/pentium.md: Likewise.
7729 * config/ia64/ia64.c: Likewise.
7730 * config/ia64/itanium1.md: Likewise.
7731 * config/ia64/itanium2.md: Likewise.
7732 * config/m32r/m32r.md: Likewise.
7733 * config/m68hc11/m68hc11.c: Likewise.
7734 * config/mcore/mcore.c: Likewise.
7735 * config/mips/sr71k.md: Likewise.
7736 * config/mips/t-iris5-as: Likewise.
7737 * config/mmix/mmix.h: Likewise.
7738 * config/ns32k/ns32k.h: Likewise.
7739 * config/ns32k/NOTES: Fix a typo.
7741 2003-07-06 Andreas Jaeger <aj@suse.de>
7743 * stmt.c: Convert remaining prototypes to ISO C90.
7744 * cfglayout.c: Likewise.
7745 * dbxout.c: Likewise.
7747 * genemit.c: Likewise.
7749 * basic-block.h: Convert prototypes to ISO C90.
7750 * c-parse.in: Likewise.
7751 * c-pragma.h: Likewise.
7752 * c-typeck.c: Likewise.
7753 * cfghooks.h: Likewise.
7754 * cfgloopanal.c: Likewise.
7755 * dbxout.h: Likewise.
7756 * debug.h: Likewise.
7757 * dwarf2asm.h: Likewise.
7759 * gengtype-lex.l: Likewise.
7760 * sched-int.h: Likewise.
7761 * timevar.c: Likewise.
7763 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7765 * c-common.h (c_comon_handle_filename,
7766 c_common_missing_arguement): New.
7767 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7768 LANG_HOOKS_MISSING_ARGUMENT): New.
7769 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7770 update to be an appropriate langhook.
7771 (c_common_handle_option): Don't handle filenames.
7772 (c_common_handle_filename): New.
7773 * hooks.c (hook_void_constcharptr,
7774 hook_bool_constcharptr_size_t_false): New.
7775 * hooks.h (hook_void_constcharptr,
7776 hook_bool_constcharptr_size_t_false): New.
7777 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7778 LANG_HOOKS_MISSING_ARGUMENT): New.
7779 (LANG_HOOKS_INITIALIZER): Update.
7780 * langhooks.h (struct lang_hooks): Add handle_filename and
7782 * opts.c (handle_option): Don't handle filenames here, but ...
7783 (handle_options): ... here.
7784 (common_handle_option): Don't handle missing arguments here.
7785 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7786 LANG_HOOKS_MISSING_ARGUMENT): New.
7788 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7790 * Makfile.in: Remove traces of mbchar.
7791 * c-parse.in (MULTIBYTE_CHARS): Remove.
7792 * config.in (MULTIBYTE_CHARS): Remove.
7793 * configure: Remove --enable-mbchar.
7794 * configure.in: Remove --enable-mbchar.
7795 * mbchar.c, mbchar.h: Remove.
7796 * system.h: Poison MULTIBYTE_CHARS.
7797 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7798 * config/linux.h (MULTIBYTE_CHARS): Remove.
7799 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7800 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7802 2003-07-06 Andreas Jaeger <aj@suse.de>
7804 * varray.c (varray_check_failed): Fix typo.
7806 * unroll.c: Convert prototypes to ISO C90.
7807 * varasm.c: Likewise.
7808 * varray.c: Likewise.
7809 * varray.h: Likewise.
7810 * vmsdbgout.c: Likewise.
7811 * xcoffout.c: Likewise.
7812 * xcoffout.h: Likewise.
7814 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7816 * gcov-io.h: Add a local time stamp.
7817 (struct gcov_info): Add stamp field.
7818 (gcov_truncate): New.
7819 * coverage.c (read_counts_file): Skip the stamp.
7820 (coverage_begin_output): Write the stamp.
7821 (build_gcov_info): Declare and init the stamp.
7822 (coverage_finish): Only unlink data file, if stamp is zero.
7823 * gcov-dump.c (dump_file): Dump the stamp.
7824 * gcov.c (bbg_stamp): New.
7825 (release_structures): Clear bbg_stamp.
7826 (read_graph_file): Read stamp.
7827 (read_count_file): Check stamp.
7828 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7830 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7832 * tree.h (default_flag_random_seed): Remove.
7833 * toplev.h (local_tick): Declare.
7834 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7836 (append_random_chars): Don't call default_flag_random_seed.
7837 * toplev.c (flag_random_seed): Define here. Set local_tick.
7838 (local_tick): Define.
7839 (randomize): New, moved from tree.c.
7840 (print_switch_values): Adjust.
7841 (toplev_main): Call randomize.
7843 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7845 * tree.h (crc32_string): Declare.
7846 * tree.c (append_random_chars): Remove.
7847 (crc32_string): New.
7848 (get_file_function_name_long): Use crc32_string here.
7850 2003-07-06 Andreas Jaeger <aj@suse.de>
7852 * gcc.c: Convert prototypes to ISO C90.
7854 * gcov-dump.c: Likewise.
7855 * gcov-iov.c: Likewise.
7857 * genattrtab.h: Likewise.
7859 * global.c: Likewise.
7860 * graph.c: Likewise.
7861 * graph.h: Likewise.
7862 * hosthooks.h: Likewise.
7863 * hooks.h: Likewise.
7864 * hooks.c: Likewise.
7865 * hashtable.h: Likewise.
7866 * hashtable.c: Likewise.
7867 * haifa-sched.c: Likewise.
7868 * integrate.h: Likewise.
7869 * integrate.c: Likewise.
7870 * input.h: Likewise.
7871 * ifcvt.c: Likewise.
7873 * langhooks-def.h: Likewise. Add extern to prototypes.
7874 * langhooks.c: Likewise.
7875 * langhooks.h: Likewise.
7877 * local-alloc.c: Likewise.
7878 * loop-init.c: Likewise.
7879 * loop-unroll.c: Likewise.
7880 * loop-unswitch.c: Likewise.
7882 * loop.h: Likewise. Add extern to prototypes.
7883 * machmode.h: Likewise.
7885 * mbchar.c: Likewise.
7886 * mbchar.h: Likewise.
7887 * mkdeps.c: Likewise.
7888 * mkdeps.h: Likewise.
7889 * optabs.c: Likewise.
7890 * optabs.h: Likewise.
7891 * output.h: Likewise.
7892 * gccspec.c: Likwise.
7893 * postreload.c: Likewise.
7894 * prefix.c: Likewise.
7895 * prefix.h: Likewise.
7896 * print-rtl.c: Likewise.
7897 * print-tree.c: Likewise.
7898 * profile.c: Likewise.
7899 * read-rtl.c: Likewise.
7902 * recog.c: Likewise.
7903 * recog.h: Likewise.
7904 * reg-stack.c: Likewise.
7905 * regclass.c: Likewise.
7906 * regmove.c: Likewise.
7907 * regrename.c: Likewise.
7909 * reload.c: Likewise.
7910 * reload.h: Likewise.
7911 * reload1.c: Likewise.
7912 * reorg.c: Likewise.
7913 * resource.c: Likewise.
7914 * resource.h: Likewise.
7915 * rtl-error.c: Likewise.
7918 * rtlanal.c: Likewise.
7919 * sbitmap.c: Likewise.
7920 * sbitmap.h: Likewise.
7921 * scan-decls.c: Likewise.
7923 * sched-deps.c: Likewise.
7924 * sched-ebb.c: Likewise.
7925 * sched-int.h: Likewise.
7926 * sched-rgn.c: Likewise.
7927 * sched-vis.c: Likewise.
7928 * sibcall.c: Likewise.
7929 * simplify-rtx.c: Likewise.
7930 * sreal.c: Likewise.
7931 * sreal.h: Likewise.
7932 * ssa-ccp.c: Likewise.
7933 * ssa-dce.c: Likewise.
7936 * stack.h: Likewise.
7938 * stor-layout.c: Likewise.
7939 * stringpool.c: Likewise.
7940 * target.h: Likewise.
7941 * timevar.c: Likewise.
7942 * timevar.h: Likewise.
7943 * tlink.c: Likewise.
7944 * tracer.c: Likewise.
7945 * tree-inline.c: Likewise.
7946 * tree-inline.h: Likewise.
7950 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7952 * combine.c (nonzero_bits1): Fix a warning.
7954 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7956 * config/h8300/h8300.c (compute_mov_length): Correct the
7957 length of loading CONST0_RTX (SFmode).
7959 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7961 * toplev.c (output_clean_symbol_name): Remove.
7962 * toplev.h (output_clean_symbol_name): Remove.
7963 * config/alpha/alpha.c (unicosmk_output_module_name): Use
7964 lbasename & clean_symbol_name.
7966 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7968 * ggc.h: Follow spelling conventions.
7969 * config/i386/i386.c: Likewise.
7970 * config/i386/winnt.c: Likewise.
7971 * config/rs6000/rs6000.c: Likewise.
7973 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7975 * bt-load.c: Fix comment typos.
7976 * c-incpath.c: Likewise.
7978 * cfgcleanup.c: Likewise.
7979 * cfgloop.h: Likewise.
7980 * cfgloopmanip.c: Likewise.
7981 * cfgrtl.c: Likewise.
7982 * diagnostic.h: Likewise.
7983 * dwarfout.c: Likewise.
7984 * emit-rtl.c: Likewise.
7985 * et-forest.c: Likewise.
7986 * et-forest.h: Likewise.
7989 * genattr.c: Likewise.
7991 * langhooks.h: Likewise.
7992 * local-alloc.c: Likewise.
7993 * loop-unroll.c: Likewise.
7994 * loop-unswitch.c: Likewise.
7995 * ra-build.c: Likewise.
7996 * regclass.c: Likewise.
7997 * regmove.c: Likewise.
7998 * rtl.def: Likewise.
7999 * rtlanal.c: Likewise.
8000 * sched-ebb.c: Likewise.
8001 * sched-rgn.c: Likewise.
8002 * simplify-rtx.c: Likewise.
8004 * tracer.c: Likewise.
8007 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8009 * cppcharset.c: Use the correct return type for the fallback iconv
8012 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8014 Blame to Jan Hubicka <jh@suse.cz>
8015 * cfglayout.c (record_effective_endpoints): Split insns before
8016 first basic block correctly.
8018 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8020 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8021 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8022 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8024 2003-07-05 Andreas Jaeger <aj@suse.de>
8026 * genattrtab.c (write_attr_get): Revert part of last patch to
8027 always write out a prototype.
8029 * genemit.c (gen_split): Readd lost unused attributes in last
8032 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8034 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8035 different from header.
8037 2003-07-05 Andreas Schwab <schwab@suse.de>
8039 * config/m68k/m68k.c: Remove code protected by CRDS.
8040 * config/m68k/m68k.md: Likewise.
8042 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8045 * c-opts.c (permit_fortran_options): New.
8046 (c_common_init_options): Accept fortran front end options if
8047 it looks like we might be preprocessing Fortran.
8048 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8050 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8052 * genattr.c (internal_dfa_insn_code): Output prototype.
8053 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8054 * genautomata.c: Likewise.
8055 * genconditions.c: Likewise.
8056 * genemit.c: Likewise.
8057 * genextract.c: Likewise.
8058 * gengenrtl.c: Likewise.
8059 * gengtype.c: Likewise.
8060 * genopinit.c: Likewise.
8061 * genoutput.c: Likewise.
8062 * genpeep.c: Likewise.
8063 * genrecog.c: Likewise.
8065 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8067 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8068 (struct cpp_options): Add narrow_charset, wide_charset,
8069 bytes_big_endian fields. Remove EBCDIC field.
8070 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8072 * cpphash.h: Include <iconv.h> if we have it, otherwise
8073 provide a dummy definition of iconv_t.
8074 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8075 (_cpp_valid_ucn): Update prototype.
8076 (_cpp_destroy_iconv): New prototype.
8078 * doc/cpp.texi: Document character set handling.
8079 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8080 * doc/extend.texi: Delete entire section on multiline strings.
8081 Rewrite section on __FUNCTION__ etc now that these are
8084 * cppucnid.tab, cppucnid.pl: New files.
8085 * cppucnid.h: New generated file.
8086 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8087 (iconv_open, iconv, iconv_close): Provide dummy definitions
8089 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8090 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8091 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8092 cpp_interpret_string, narrow_str_to_charconst,
8093 wide_str_to_charconst): New.
8094 (ucn_valid_in_identifier): Use a binary search through the
8095 ucnranges table defined in cppucnid.h, not a long chain of if
8097 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8098 character names are only valid in C++ and C99" to a warning.
8099 Issue the "meaning of \[uU] is different in traditional C"
8100 warning here. Take care not to let iconv see an invalid UCS
8101 value if we get a malformed UCN. Issue an error if we don't
8103 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8104 cpp_interpret_string to do the heavy lifting.
8106 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8107 narrow_charset, wide_charset fields of options structure.
8108 (cpp_destroy): Call _cpp_destroy_iconv.
8109 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8110 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8111 (cpp_interpret_charconst): Moved to cppcharset.c.
8112 * cpplib.c (dequote_string): Delete.
8113 (interpret_string_notranslate): New.
8114 (do_line, do_linemarker): Use interpret_string_notranslate.
8116 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8118 * c-common.c (fname_string, combine_strings): Delete.
8119 * c-common.h (fname_string, combine_strings): Delete prototypes.
8120 * c-lex.c (ignore_escape_flag): Delete.
8121 (cb_ident): Use cpp_interpret_string, not lex_string.
8122 (get_nonpadding_token): New function.
8123 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8124 Adjust calls to lex_string. Don't write *value twice.
8125 (lex_string): Now handles string constant concatenation.
8126 Most of the work handed off to cpp_interpret_string.
8127 Call fix_string_type here.
8128 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8129 FUNC_NAME, throughout.
8130 (OBJC_STRING): New token type.
8131 (primary:STRING): No need to call fix_string_type here.
8132 (primary:objc_string): Make that OBJC_STRING.
8133 (objc_string nonterminal): Delete.
8134 (yylexname): Delete code to handle fake string constants.
8135 (yylexstring): Delete entirely.
8136 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8137 to handle CPP_ATSIGN.
8139 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8140 * c-opts.c (missing_arg, c_common_handle_option): Handle
8141 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8142 (c_common_init): Set cpp_opts->bytes_big_endian, not
8143 cpp_opts->EBCDIC. Call cpp_init_iconv.
8144 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8145 (TARGET_EBCDIC): Delete default definition.
8147 * objc/objc-act.c (build_objc_string_object): No need to
8148 handle string constant concatenation.
8150 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8152 * doc/install.texi: Fix typos.
8153 * doc/invoke.texi: Likewise.
8154 * doc/tm.texi: Likewise.
8156 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8158 * config/pa/fptr.c: Fix comment typos.
8159 * config/pa/pa-64.h: Likewise.
8160 * config/pa/pa.c: Likewise.
8161 * config/pa/pa.h: Likewise.
8162 * config/rs6000/603.md: Likewise.
8163 * config/rs6000/7xx.md: Likewise.
8164 * config/rs6000/darwin.h: Likewise.
8165 * config/rs6000/freebsd.h: Likewise.
8166 * config/rs6000/rs6000.c: Likewise.
8167 * config/rs6000/rs6000.md: Likewise.
8168 * config/rs6000/spe.h: Likewise.
8170 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8172 * config/s390/2064.md: Change GNU CC to GCC.
8173 * config/s390/2084.md: Likewise.
8174 * config/s390/fixdfdi.h: Likewise.
8175 * config/s390/linux.h: Likewise.
8176 * config/s390/s390-modes.def: Likewise.
8177 * config/s390/s390-protos.h: Likewise.
8178 * config/s390/s390.c: Likewise.
8179 * config/s390/s390.h: Likewise.
8180 * config/s390/s390.md: Likewise.
8181 * config/s390/s390x.h: Likewise.
8183 2003-07-04 Jeff Law <law@redhat.com>
8186 * expr.c (do_store_flag): Pass in the correct result type
8187 when calling fold_single_bit_test.
8188 * fold-const.c (fold_single_bit_test): Use result_type for the
8189 result when folding a sign bit test.
8191 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8193 * opts.c (common_handle_options): Negate sense of -falign- switches.
8195 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8197 * Makefile.in: Replace PWD with PWD_COMMAND.
8199 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8201 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8202 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8203 Handle strange loops.
8205 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8207 * install.texi: Even the g77 manpage is derived from
8208 the full g77 manual.
8210 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8212 * ABOUT-NLS: Delete.
8213 * intl: Delete entire directory.
8214 * aclocal.m4: Include ../config/gettext.m4. Delete
8215 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8216 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8217 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8218 Remove intl/Makefile from all_outputs.
8219 * configure, config.in: Regenerate.
8220 * Makefile.in: Expunge all references to intl subdirectory.
8221 Add -I../intl to INCLUDES.
8222 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8224 2003-07-04 Roger Sayle <roger@eyesopen.com>
8226 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8227 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8229 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8231 PR c++/5287, PR c++/7910, PR c++/11021
8232 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8233 dllimport attribute if function is defined at declaration, but
8234 report error instead. Likewise for dllimport'd variable
8235 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8236 declared within functions, Report error if dllimport or dllexport
8237 symbol is not global.
8238 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8239 if defined after declaration or if inlined. Don't allow definition
8240 of static data members of C++ classes. Don't dllimport virtual
8242 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8243 (i386_pe_mark_dllimport): Remove unnecessary checks.
8244 (i386_pe_encode_section_info): Warn if the dllimport attribute
8245 and symbol prefix have been instantiated and then overridden.
8247 * doc/extend.texi: Document dllimport and dllexport attributes.
8249 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8251 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8253 * config/kaos.h (CPP_PREDEFINES): Delete.
8254 (TARGET_OS_CPP_BUILTINS): New.
8256 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * c-aux-info.c: Include toplev.h after c-tree.h.
8259 * c-common.c: Likewise.
8260 (GCC_DIAG_STYLE): Undef.
8261 * c-semantics.c (GCC_DIAG_STYLE): Define.
8262 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8263 * diagnostic.h (inform): Move prototype to toplev.h.
8264 * jump.c: Include diagnostic.h before toplev.h.
8265 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8266 (warning, error, fatal_error, pedwarn, sorry, inform,
8267 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8269 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8271 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8272 at all if edge is not specified.
8273 (can_copy_bbs_p, copy_bbs): New.
8274 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8275 * cfgloop.c (get_loop_body): Comment more precisely.
8276 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8277 (scale_bbs_frequencies): Fix comment typo.
8278 (can_duplicate_loop_p): Use can_copy_bbs_p.
8279 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8281 2003-07-03 Devang Patel <dpatel@apple.com>
8283 * c-opts.c (c_common_parse_file): Remove extra
8284 debug_hooks->start_source_file call.
8286 2003-07-03 Roger Sayle <roger@eyesopen.com>
8288 * real.c (real_trunc, real_floor, real_ceil): New functions
8289 to implement trunc, floor and ceil respectively.
8290 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8291 * builtins.c (integer_valued_real_p): New function to test if
8292 a floating point expression has an integer valued result.
8293 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8294 foo(x) where foo is an integer rounding function. Similarly,
8295 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8296 (double)(int)x when both foo and bar are integer rounding
8297 functions and we don't need to honor errno.
8298 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8299 New functions to fold trunc, floor and ceil.
8300 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8301 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8302 to fold BUILT_IN_CEIL*.
8303 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8304 the remaining integer rounding functions.
8306 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8308 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8309 SPARC_INT_ARG_MAX to determine where to split unnamed
8310 complex FP arguments.
8312 2003-07-03 Jan Hubicka <jh@suse.cz>
8314 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8315 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8316 (merge_blocks_move_predecessor_nojumps,
8317 merge_blocks_move_successor_nojumps): Use merge_blocks.
8318 (try_optimize_cfg): Use merge_blocks_move.
8319 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8320 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8321 (cfg_layout_create_basic_block): New.
8322 (rtl_can_merge_blocks): New.
8323 (cfg_layout_split_block): Do not alloc aux by hand.
8324 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8326 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8327 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8328 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8329 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8331 * basic-block.h (basic_block_def): Add field 'rbi'.
8332 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8333 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8334 * cfg.c (entry_exit_blocks): Add new field.
8335 * cfglayout.c: Include alloc-pool.h;
8336 (cfg_layout_pool): New.
8337 (record_effective_endpoints, fixup_reorder_chain,
8338 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8340 (cfg_layout_initialize_rbi): New function.
8341 (cfg_layout_initialize): Use it.
8342 (cfg_layout_finalize): Clear rbi fields.
8343 * cfglayout.h (RBI): Kill.
8344 (cfg_layout_initialize_rbi): Declare.
8345 * cfgloopmanip.c (copy_bbs): Use rbi.
8346 (record_exit_edges): Likewise.
8347 (duplicate_loop_to_header_edge): Likewise.
8348 * cfgrtl.c (cfg_layout_create_basic_block): Use
8349 cfg_layout_initialize_rbi.
8350 (cfg_layout_split_block): Use rbi.
8351 (cfg_layout_delete_block): Likewise.
8352 * loop-init.c (loop_optimizer_finalize): Likewise.
8353 * loop-unswitch.c (unswitch_loop): Likewise.
8354 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8356 * cfgrtl.c: Update comments.
8357 (try_redirect_by_replacing_jump): New argument.
8358 (redirect_branch_edge): Break out from ...
8359 (rtl_redirect_edge_and_branch): ... this one.
8360 (update_cfg_after_block_merging): Break out from ...
8361 (rtl_merge_blocks): ... this one.
8362 (cfg_layout_split_edge): New.
8363 (cfg_layout_merge_blocks): New.
8364 (cfg_layout_can_merge_blocks_p): New.
8365 (cfg_layout_redirect_edge_and_branch): Reorganize.
8366 (cfg_layout_rtl_cfg_hooks): Fill in.
8367 (cfg_layout_delete_block): Kill barriers.
8368 * cfganal.c (can_fallthru): Deal with exit blocks
8369 * cfglayout.c (cfg_layout_function_header): New function
8370 (record_effective_endpoints): Record function header.
8371 (fixup_reorder_chain): Fixup dead jumptables; place header
8373 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8374 * bb-reorder.c (cfg_layout_initialize): Update call.
8375 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8376 edges in cfglayout mode.
8377 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8378 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8379 * cfglayout.h (cfg_layout_initialize): Update prototype.
8380 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8381 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8382 * flow.c (propagate_block): Do not crash when basic block ends
8383 by first insn in the chain.
8384 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8386 * tracer.c (tracer): Update call of cfg_layout_initialize.
8388 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8390 * Makefile.in: Use dependency variables in lieu of explicit
8393 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8395 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8396 * tree.h: ...to here.
8398 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8400 * config/s390/2064.md: Fix comment typos.
8401 * config/s390/2084.md: Likewise.
8402 * config/s390/s390.c: Likewise.
8403 * config/s390/s390.md: Likewise.
8404 * config/sh/sh.c: Likewise.
8405 * config/sh/sh.h: Likewise.
8406 * config/sh/sh.md: Likewise.
8407 * config/sparc/sparc.c: Likewise.
8408 * config/sparc/sparc.h: Likewise.
8409 * config/sparc/sparc.md: Likewise.
8410 * config/stormy16/stormy16.c: Likewise.
8411 * config/stormy16/stormy16.h: Likewise.
8412 * config/stormy16/stormy-abi: Fix a typo.
8414 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8416 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8418 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8420 * config/mips/mips.h (save_argv): Delete.
8422 2003-07-03 Roger Sayle <roger@eyesopen.com>
8425 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8426 if the expression is a SAVE_EXPR.
8428 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8430 * config/m32r/m32r.c: Fix comment typos.
8431 * config/m68hc11/m68hc11.c: Likewise.
8432 * config/m68hc11/m68hc11.h: Likewise.
8433 * config/m68k/m68k.c: Likewise.
8434 * config/mcore/mcore.c: Likewise.
8435 * config/mcore/mcore.h: Likewise.
8436 * config/mcore/mcore.md: Likewise.
8437 * config/mips/mips.c: Likewise.
8438 * config/mips/mips.h: Likewise.
8439 * config/mips/mips.md: Likewise.
8440 * config/mips/netbsd.h: Likewise.
8441 * config/mn10300/mn10300.c: Likewise.
8443 2003-07-03 Andreas Schwab <schwab@suse.de>
8445 * dbxout.c (pending_bincls): Move decl down inside
8446 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8448 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8450 * rtl.h (NOTE_DATA): Refer to whole union.
8451 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8453 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8455 PR optimization/11381
8456 * simplify-rtx.c (simplify_relational_operation): Check that
8457 two equal operands have no side-effects before simplifying
8460 2003-07-02 Jeff Law <law@redhat.com>
8462 * expr.c (do_store_flag): Remove special case folding for
8463 single bit tests. Instead call back into the commonized folder
8465 * fold-const.c (fold_single_bit_test): New function, mostly
8466 extracted from do_store_flag, with an additional case extracted
8468 (fold): Call fold_single_bit_test appropriately.
8469 * tree.h (fold_single_bit_test): Prototype.
8471 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8473 * system.h: Include filenames.h.
8474 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8475 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8476 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8477 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8478 * config/i386/xm-mingw32.h: Don't define
8479 HAVE_DOS_BASED_FILE_SYSTEM,
8480 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8481 * doc/hostconfig.texi: Update to match.
8483 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8484 config/i386/cygwin.h:
8485 Use IS_ABSOLUTE_PATH throughout.
8486 * gcc.c (DIR_UP): Delete, unused.
8487 * protoize.c (IS_SAME_PATH): Define in terms of
8489 (is_abspath): Delete.
8491 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/i386/emmintrin.h: Fix comment typos.
8494 * config/i386/i386.c: Likewise.
8495 * config/i386/i386.h: Likewise.
8496 * config/i386/sco5.h: Likewise.
8497 * config/ia64/ia64.c: Likewise.
8498 * config/ia64/itanium2.md: Likewise.
8500 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8502 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8504 (emit_bincl_stab): Same.
8505 (emit_pending_bincls): Same.
8507 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8509 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8510 loading CONST0_RTX (SFmode).
8511 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8512 'G' to CONST0_RTX (SFmode).
8513 * config/h8300/h8300.md (movsf_h8300): Change the first
8515 (movsf_h8300h): Likewise.
8517 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8519 * c-common.h (c_common_init_options): New prototype.
8520 * c-opts.c (deferred_size): Remove.
8521 (defer_opt): Array is now pre-allocated.
8522 (c_common_init_options): Pre-allocate deferred_opts. Make
8523 lang_flags unsigned.
8524 (push_command_line_options): Free deferred_opts.
8525 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8526 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8527 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8528 * langhooks.h (struct lang_hooks): New prototype for init_options.
8529 * main.c (main): Cast argv.
8530 * opts.c (handle_option, handle_options): Update prototypes.
8531 (decode_options): save_argc, save_argv are not global. Constify.
8532 * opts.h (decode_options): New prototype.
8533 * toplev.c (general_init): New protoype.
8534 (save_argv): Make static.
8535 (save_argc): Remove.
8536 (print_switch_values, general_init): Constify.
8537 (toplev_main): Save argv.
8538 * toplev.h (toplev_main): Update prototype.
8539 (save_argc, save_argv): Remove.
8541 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8543 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8544 (emit_bincl_stab): Same.
8545 (emit_pending_bincls): Same.
8547 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8550 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8552 2003-07-02 Andreas Schwab <schwab@suse.de>
8554 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8556 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8558 PR optimization/11210
8559 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8560 about the behaviour with regard to bitfields.
8561 * fold-const (decode_field_reference): Record outermost type in
8562 case the expression is a NOP. Strip all NOPs. Set the signedness
8563 to that of the outermost type (if any) when the bitsize is equal
8564 to the size of the type.
8566 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8568 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8569 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8570 (adddi3_internal_3, addsi3_internal_2): Likewise.
8572 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8574 * config/mips/mips.c (machine_function): Add new fields:
8575 ignore_hazard_length_p and all_noreorder_p.
8576 (mips_flag_delayed_branch): New variable.
8577 (override_options): Treat '/' as an operand punctuation character.
8578 Set up mips_flag_delayed_branch.
8579 (print_operand): Handle '/'.
8580 (mips_output_function_prologue): Put the whole function in
8581 .set noreorder and .set nomacro if all_noreorder_p is true.
8582 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8583 (mips16_optimize_gp): Remove "first insn" parameter.
8584 (mips16_lay_out_constants): New function, split out from mips_reorg.
8585 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8586 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8587 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8588 do delayed-branch scheduling followed by hazard detection.
8589 (mips_adjust_insn_length): Only account for hazards if
8590 !ignore_hazard_length_p.
8591 (mips_output_load_label): Add a nop to the o32 sequence if
8592 the target suffers from load delays.
8593 (mips_output_conditional_branch): Add %/ to the end of branches.
8594 (mips_output_division): Fill the branch delay slot with %#.
8595 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8596 instructions. End all other %* branches with %/.
8597 (ffssi2, ffsdi2): Fix lengths.
8598 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8599 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8600 (fix_truncsfsi2_macro): Likewise.
8601 (mov_lwl): Set hazard to "none".
8602 (ashldi3_internal): Fill the branch delay slot with %#.
8603 (ashrdi3_internal, lshrdi3_internal): Likewise.
8604 (exception_receiver): Explicitly set $28.
8605 (hazard_nop): New pattern.
8607 2003-07-02 Jan Hubicka <jh@suse.cz>
8609 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8610 before calling tree_inlinable_function_p.
8612 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8614 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8615 <internal/stdio_core.h> too.
8616 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8617 <internal/wchar_core.h> too.
8618 Substitute va_list uses in inline definition.
8619 * fixinc/fixincl.x: Regenerate.
8621 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8623 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8624 Undef before redefinition.
8625 (LABEL_AFTER_LOC): Likewise.
8626 (DEFAULT_SIGNED_CHAR): Likewise.
8627 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8630 * config/mips/iris3.h: Remove, unused.
8631 * config/mips/iris4.h: Likewise.
8633 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8635 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8636 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8639 * config/mips/iris5.h: Move explicit includes ...
8640 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8642 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8643 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8646 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8647 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8650 * config/mips/iris6.h: Fix IRIX spelling.
8651 (MULTILIB_DEFAULTS): Undef before redefinition.
8653 * config/mips/iris6.h: Move explicit includes ...
8654 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8656 2003-07-02 Jan Hubicka <jh@suse.cz>
8658 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8659 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8660 Use next_needed field instead of aux to maintain the queue.
8661 * cgraph.h (cgraph_node): Add next_needed.
8662 (cgraph_varpool_node): Add next_needed; remove aux.
8663 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8665 2003-07-02 Jan Hubicka <jh@suse.cz>
8667 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8668 (cgraph_finalize_function): Do not examine inlinablility.
8669 (cgraph_finalize_compilation_unit): Do it here.
8670 * cgraph.h (cgraph_local_info): Add finalized field.
8672 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8674 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8675 (gt_pch_restore): Likewise.
8677 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8679 * config/alpha/alpha.c: Fix comment typos.
8680 * config/alpha/elf.h: Likewise.
8681 * config/arm/arm.c: Likewise.
8682 * config/arm/arm.h: Likewise.
8683 * config/arm/arm.md: Likewise.
8684 * config/arm/t-arm-coff: Likewise.
8685 * config/arm/t-strongarm-pe: Likewise.
8686 * config/arm/xscale-elf.h: Likewise.
8687 * config/avr/avr.h: Likewise.
8689 2003-07-01 Jeff Law <law@redhat.com>
8691 * stmt.c (any_pending_cleanups): Remove another redundant test.
8693 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8694 J"orn Rennecke <joern.rennecke@superh.com>
8696 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8699 2003-07-01 Devang Patel <dpatel@apple.com>
8701 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8703 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8705 (pending_bincls): New.
8706 (dbxout_init): Initialize new dbx_file members.
8707 (dbxout_start_source_file): Same.
8708 (emit_bincl_stab): New function.
8709 (emit_pending_bincls): Same.
8710 (emit_pending_bincls_if_required): Same.
8711 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8713 (dbxout_begin_block): Emit pending BINCL stabs.
8714 (dbxout_end_block): Same.
8715 (dbxout_function_decl): Same.
8716 (dbxout_continue): Same.
8717 (dbxout_type): Same.
8718 (dbxout_class_name_qualifiers): Same.
8719 (dbxout_symbol): Same.
8720 (dbxout_symbol_location): Same.
8721 (dbxout_parms): Same.
8723 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8725 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8726 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8728 2003-07-01 Andreas Jaeger <aj@suse.de>
8730 * fold-const.c: Convert prototypes to ISO C90.
8731 * function.c: Likewise.
8732 * function.h: Likewise.
8734 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8736 * doc/contrib.texi: Fix typos.
8737 * doc/invoke.texi: Likewise.
8738 * doc/passes.texi: Likewise.
8739 * doc/sourcebuild.texi: Likewise.
8740 * doc/tm.texi: Likewise.
8742 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8744 * basic-block.h: Fix comment typos.
8745 * bb-reorder.c: Likewise.
8746 * c-format.c: Likewise.
8747 * cfgcleanup.c: Likewise.
8748 * cfghooks.h: Likewise.
8749 * cfgloop.c: Likewise.
8750 * cfgloopmanip.c: Likewise.
8751 * cfgrtl.c: Likewise.
8752 * cgraph.h: Likewise.
8753 * cgraphunit.c: Likewise.
8754 * combine.c: Likewise.
8755 * convert.c: Likewise.
8756 * dbxout.c: Likewise.
8759 * diagnostic.c: Likewise.
8760 * dwarf2out.c: Likewise.
8761 * et-forest.h: Likewise.
8763 * fold-const.c: Likewise.
8764 * function.h: Likewise.
8765 * gcov-io.h: Likewise.
8768 * genautomata.c: Likewise.
8769 * ggc-common.c: Likewise.
8770 * ggc-page.c: Likewise.
8771 * loop-unroll.c: Likewise.
8772 * loop-unswitch.c: Likewise.
8774 * mips-tfile.c: Likewise.
8775 * optabs.c: Likewise.
8776 * ra-build.c: Likewise.
8777 * ra-colorize.c: Likewise.
8778 * ra-rewrite.c: Likewise.
8780 * regmove.c: Likewise.
8781 * reload.c: Likewise.
8782 * rtlanal.c: Likewise.
8783 * sched-ebb.c: Likewise.
8784 * sched-int.h: Likewise.
8785 * sched-vis.c: Likewise.
8786 * sreal.c: Likewise.
8787 * ssa-ccp.c: Likewise.
8789 * toplev.c: Likewise.
8790 * tree-inline.c: Likewise.
8791 * value-prof.c: Likewise.
8792 * value-prof.h: Likewise.
8794 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8796 * rtl.h (emit_line_note_after): Remove.
8797 (emit_note_copy_after, emit_note_copy): New.
8798 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8799 emit_line_note_after with emit_note_copy_after.
8800 (emit_insn_after_with_line_notes): Likewise.
8801 (emit_line_note_after): Kill.
8802 (emit_note_copy_after): New.
8803 (emit_note_copy): New.
8804 * function.c (emit_return_into_block): Use emit_note_copy_after.
8805 (thread_prologue_and_epilogue_insns): Likewise.
8806 * integrate.c (expand_inline_function): Use emit_note_copy.
8807 (copy_insn_list): Likewise.
8808 * unroll.c (copy_loop_body): Likewise.
8809 * cfglayout.c (duplicate_insn_chain): Likewise.
8811 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8813 * c-tree.h (define_label): Replace filename and lineno arguments
8815 * c-decl.c (poplevel): Adjust define_label call.
8816 (pop_label_level): Likewise.
8817 (define_label): Replace filename and lineno arguments with a
8819 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8820 * c-parse.in (label): Adjust define_label call.
8822 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8824 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8825 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8826 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8827 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8828 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8830 2003-07-01 Andreas Jaeger <aj@suse.de>
8832 * final.c: Convert prototypes to ISO C90.
8834 * flags.h: Likewise.
8835 * gcov-io.c: Likewise.
8836 * gcov-io.h: Likewise.
8838 See ChangeLog.9 for earlier changes.