1 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4 alternatives to correct the length when the memory operand is
5 either pre_dec or post_inc.
7 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9 * config/h8300/h8300.md (an anonymous pattern): Give an
10 internal name *tst_extzv_bitqi_1_n.
11 Accept bit_operand instead of bit_memory_operand.
12 Do not accept bit tests with the MSB.
13 (*tst_extzv_memqi_1_n): New.
15 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
17 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
19 (h8300_tiny_constant_address_p): Likewise.
21 2002-11-28 Michael Matz <matz@suse.de>
23 * doc/passes.texi: Mention the other register allocator.
25 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
27 * config/h8300/h8300.md (6 new peephole2 patterns): New.
29 2002-11-28 Jakub Jelinek <jakub@redhat.com>
31 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
32 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
33 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
35 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
37 * config/h8300/h8300.c (h8300_and_costs): New.
38 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
39 * config/h8300/h8300-protos.h: Add a prototype for
42 2002-11-27 Zack Weinberg <zack@codesourcery.com>
44 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
45 pointer argument in the prototypes of the following builtins
46 be (const TYPE *) rather than (TYPE *):
47 + __builtin_altivec_ld_internal_4sf
48 + __builtin_altivec_ld_internal_4si
49 + __builtin_altivec_ld_internal_8hi
50 + __builtin_altivec_ld_internal_16qi
51 + __builtin_altivec_lvsl
52 + __builtin_altivec_lvsr
53 + __builtin_altivec_lvebx
54 + __builtin_altivec_lvehx
55 + __builtin_altivec_lvewx
56 + __builtin_altivec_lvxl
57 + __builtin_altivec_lvx
58 + __builtin_altivec_dst
59 + __builtin_altivec_dstt
60 + __builtin_altivec_dstst
61 + __builtin_altivec_dststt
63 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
65 * except.c (default_exception_section): Move variable into the
66 scope where it is used.
68 2002-11-27 Krister Walfridsson <cato@df.lth.se>
70 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
73 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
75 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
77 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
79 * config/h8300/h8300.c (h8300_shift_costs): New.
80 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
81 * config/h8300/h8300-protos.h: Add a prototype for
84 2002-11-27 Jim Wilson <wilson@redhat.com>
86 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
89 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
91 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
92 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
93 DLL_IMPORT_EXPORT_PREFIX, not '@'.
94 (i386_pe_dllimport_name_p): Likewise.
95 (i386_pe_mark_dllexport): Likewise.
96 (i386_pe_mark_dllimport): Likewise.
97 (i386_pe_encode_section_info): Likewise.
98 (i386_pe_strip_name_encoding): Likewise.
100 2002-11-27 Richard Henderson <rth@redhat.com>
102 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
103 (nm && NF == 3): Set sawsymbol true.
104 (END): Exit if no symbols seen.
105 (output): Fix map syntax error if no globals for the version.
107 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
109 * builtins.def (DEF_C99_BUILTIN): Fix.
111 2002-11-26 Andrew Haley <aph@redhat.com>
113 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
114 from_Unwind_Find_Enclosing_Function.
115 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
116 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
117 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
118 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
119 * unwind.h (_Unwind_FindEnclosingFunction): Add.
121 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
123 * config/s390/s390.c (390_output_constant_pool): Set alignment
124 before label in 64 bit mode, behind otherwise.
126 2002-11-26 Richard Henderson <rth@redhat.com>
128 * c-common.c (handle_visibility_attribute): Accept "default".
129 * tree.h (enum symbol_visibility): New.
130 (decl_visibility): Declare.
131 * target.h (gcc_target.visibility): Take visibility arg as integer.
132 * varasm.c (default_assemble_visibility): Likewise.
133 (decl_visibility): New.
134 (maybe_assemble_visibility): Use it.
135 * output.h (default_assemble_visibility): Update prototype.
136 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
137 visibility arg as integer.
138 * doc/extend.texi: Document default visibility.
140 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
142 * config/h8300/h8300.c: Adjust spacing.
143 * config/h8300/h8300.h: Likewise.
145 2002-11-26 Richard Henderson <rth@redhat.com>
147 * hooks.c (hook_bool_void_false, hook_void_tree_int,
148 hook_void_FILEptr_constcharptr): Rename so that the return
150 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
151 hook_bool_tree_false): New.
153 * langhooks-def.h: Update for renames.
154 * target-def.h: Likewise.
155 * tree.c (default_comp_type_attributes,
156 default_set_default_type_attributes, default_insert_attributes,
157 default_function_attribute_inlinable_p,
158 default_ms_bitfield_layout_p): Remove.
161 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
163 * pa-protos.h (function_value): New prototype.
164 * pa.c (function_value): Use a PARALLEL to return small aggregates on
166 * pa.h (FUNCTION_VALUE): Use function_value.
167 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
168 call_value_internal_reg, sibcall_value_internal_symref,
169 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
172 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
174 * expr.c (gen_group_rtx, emit_group_move): New functions.
175 * expr.h (gen_group_rtx, emit_group_move): Prototype.
176 * function.c (expand_function_start): Use gen_group_rtx to create a
177 PARALLEL rtx to hold the return value when the real return rtx is a
179 (expand_function_end): Use emit_group_move to move the return value
180 from a PARALLEL to the real return registers.
181 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
184 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
186 * config/t-libc-ok: Fix typo.
188 2002-11-26 Jakub Jelinek <jakub@redhat.com>
190 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
192 * configure: Rebuilt.
194 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
196 * c-decl.c: (start_struct): Commonize flag setting.
198 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
200 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
201 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
202 RS6000_CPU_CPP_ENDIAN_BUILTINS.
203 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
205 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
207 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
209 * config/s390/s390.c (struct machine_function): Introduction of
210 struct machine_function.
211 (s390_output_symbolic_const): Use of cfun.
212 (s390_optimize_prolog): Likewise.
213 (s390_fixup_clobbered_return_reg): Likewise.
214 (s390_frame_info): Likewise.
215 (s390_emit_prologue, s390_emit_epilogue): Likewise.
216 (s390_init_machine_status): New function.
217 (override_options): call s390_init_machine_status.
218 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
221 2002-11-26 Jakub Jelinek <jakub@redhat.com>
223 * varasm.c (output_constant_pool): For pool constants in mergeable
224 section ensure each constant is padded to multiple of entity size.
226 2002-11-26 Jakub Jelinek <jakub@redhat.com>
228 * varasm.c (default_exception_section): Move to...
229 * except.c (default_exception_section): ... here. Make
230 .gcc_except_table read-only if it is not expected to have any
231 dynamic relocations and linker handles it.
232 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
233 if it is not expected to have any dynamic relocations and linker
235 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
236 when linking read-only and read-write sections together.
237 * configure, config.in: Rebuilt.
238 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
239 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
241 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
243 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
245 (__ev_create_ufix32_fs): Same.
246 (__ev_get_sfix32_fs_internal): New.
247 (__ev_get_sfix32_fs): Define to use function.
248 (__ev_get_ufix32_fs_internal): New.
249 (__ev_get_ufix32_fs): Define to use function.
250 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
251 (__ev_get_lower_ufix32_fs): Same.
252 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
253 (__ev_get_lower_sfix32_fs): Same.
254 (__ev_set_sfix32_fs_internal): New.
255 (__ev_set_ufix32_fs_internal): New.
256 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
257 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
258 (__ev_set_upper_sfix32_fs): Call function.
259 (__ev_set_lower_sfix32_fs): Same.
260 (__ev_set_upper_ufix32_fs): Same.
261 (__ev_set_lower_ufix32_fs): Same.
263 2002-11-25 Douglas B Rupp <rupp@gnat.com>
265 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
267 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
269 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
270 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
271 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
272 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
273 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
274 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
275 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
276 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
277 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
278 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
279 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
280 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
281 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
282 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
283 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
284 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
285 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
286 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
287 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
288 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
289 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
290 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
291 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
292 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
294 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
295 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
297 2002-11-25 Dave Pitts <dpitts@cozx.com>
299 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
301 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
303 * config/h8300/h8300.md (an anonymous pattern): New.
305 2002-11-25 Richard Henderson <rth@redhat.com>
307 * alias.c (find_base_value): Use new_reg_base_value if it's live.
308 (copying_arguments): Make boolean.
310 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
312 * gcc.c (static_spec_functions): Add if-exists-else spec
314 (if_exists_else_spec_function): New function.
315 * doc/invoke.texi: Document the if-exists-else spec function.
317 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
318 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
320 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
322 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
323 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
324 "${tmake_file} rs6000/t-netbsd".
325 * config/rs6000/netbsd.h: Rewrite.
326 * config/rs6000/t-netbsd: New file.
328 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
330 * config/h8300/h8300.md (an anonymous pattern): Relax the
331 condition for the pattern.
333 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
335 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
336 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
337 evmwlssfanw, evmwlsmfanw.
339 * config/rs6000/rs6000.c (bdesc_2arg): Same.
341 * config/rs6000/spe.md: Same for patterns.
343 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
346 * fold-const.c (extract_muldiv): Don't propagate division unless
347 both arguments are multiples of C.
349 2002-11-25 Andrew Haley <aph@redhat.com>
351 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
352 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
353 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
354 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
356 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
358 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
361 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
363 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
364 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
366 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
367 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
368 to "" for a.out configurations.
369 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
371 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
373 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
374 NETBSD_CPP_SPEC directly.
375 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
377 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
379 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
381 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
382 NETBSD_STARTFILE_SPEC.
383 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
384 (ENDFILE_SPEC): Likewise.
385 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
387 2002-11-24 Andreas Schwab <schwab@suse.de>
389 * Makefile.in (install-driver): Remove versioned link before
392 * config/m68k/m68k.c: Fix typo in last change defining
393 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
395 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300.c (print_operand): Update the use of
398 h8300_tiny_constant_address_p.
399 (h8300_adjust_insn_length): Likewise.
400 (h8300_tiny_constant_address_p): Check if the given rtx is a
401 variable declared with __attribute__ ((tiny_data)).
403 2002-11-22 Dale Johannesen <dalej@apple.com>
405 * toplev.c (rest_of_compilation): Fix comments.
407 2002-11-22 Geoffrey Keating <geoffk@apple.com>
409 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
410 allow mmap from /dev/zero. Don't make decisions for the host
411 based on presence or absence of /dev/zero on the build machine.
412 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
413 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
414 * configure: Regenerate.
416 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
418 * gcc.c (make_relative_prefix, split_directories)
419 (free_split_directories): Removed.
421 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
423 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
424 * configure: Regenerated.
426 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
428 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
429 length computation when xor.l is output.
431 2002-11-21 Jim Wilson <wilson@redhat.com>
433 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
436 2002-11-21 Bob Wilson <bob.wilson@acm.org>
438 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
439 * config/xtensa/xtensa.c (struct machine_function): Add
440 incoming_a7_copied flag.
441 (xtensa_copy_incoming_a7): Define.
442 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
443 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
445 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
447 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
448 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
449 x86_64_nonmemory_operand, x86_64_movabs_operand,
450 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
451 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
452 (local_symbolic_operand): Do not care the 64bit limits.
453 (x86_64_sign_extended_value): Remove allow_rip support.
454 (legitimate_pic_address_disp_p): Handle all cases allowed
456 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
457 (legitimize_pic_address): Reorganize.
458 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
460 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
462 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
463 * config/arm/netbsd-elf.h: New file.
465 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
467 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
468 subtarget_asm_float_spec.
469 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
471 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
473 2002-11-21 Nick Clifton <nickc@redhat.com>
475 * config/fr30/fr30.md (movsf_constant_store): Move code to
476 detect 0.0 into fr30.c.
477 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
479 * config/fr30/fr30.c (fr30_const_double_is_zero): New
480 function. Return true if the rtx is 0.0.
482 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
484 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
485 if -mlittle-endian is specified.
487 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
490 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
491 (anddi_notsesidi_di): Likewise.
493 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
495 * config/h8300/h8300.c (print_operand): Use
496 h8300_eightbit_constant_address_p and
497 h8300_tiny_constant_address_p.
498 (h8300_adjust_insn_length): Likewise.
499 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
500 (TINY_CONSTANT_ADDRESS_P): Likewise.
501 (OK_FOR_U): Use eightbit_constant_address_p.
503 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
505 * config/s390/libgcc-libc.ver: Add multilib support.
506 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
507 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
508 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
509 EXTRA_MULTILIB_PARTS): Define.
511 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
513 * arm.c (arm_get_frame_size): A leaf function does not need its
514 stack padding to an aligned boundary if it has no frame.
515 (thumb_get_frame_size): Likewise.
517 2002-11-20 Steve Ellcey <sje@cup.hp.com>
519 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
520 to component type using GET_MODE_INNER.
521 * expr.c (emit_move_insn_1): Ditto.
522 * optabs.c (expand_binop): Ditto.
523 (expand_unop): Ditto.
524 (expand_complex_abs): Ditto.
526 2002-11-20 Douglas B Rupp <rupp@gnat.com>
528 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
530 2002-11-20 DJ Delorie <dj@redhat.com>
532 * config/stormy16/stormy16.c (s16builtins,
533 xstormy16_init_builtins, xstormy16_expand_builtin): New.
534 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
536 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
538 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
539 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
540 (executing gencheck, genconfigs, genconditions, genflags,
541 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
542 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
543 gengtype, genprotos): Prepend $(RUN_GEN).
544 * configure.in: Move host compiler tests before --enable-checking
546 (--enable-checking=valgrind): New.
547 * config.in, configure: Regenerate.
548 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
550 (read_include_file): When doing the mmap+1 trick,
551 valgrind-annotate the byte after the mmap:ed area as readable.
552 (purge_cache): Remove above annotation.
553 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
554 VALGRIND_PATH -q to each command.
556 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
558 (ggc_realloc): Update valgrind annotations.
559 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
561 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
562 valgrind-annotate memory.
564 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
566 * recog.c (constrain_operands): Prefer exact match over reloadable
567 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
569 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
572 2002-11-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
575 * c-decl.c (duplicate_decls): Outline the second definition
576 of an extern inline function in all cases.
578 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
580 * stor-layout.c (place_field): Update rli->offset as well as
583 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
585 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
587 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
589 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
590 into a libcall block.
591 (divsi3): Likewise divsi3_i4_media.
593 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
595 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
596 out another register.
598 2002-11-20 Jakub Jelinek <jakub@redhat.com>
600 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
601 (not just mask) are set in C.
603 2002-11-19 Andreas Jaeger <aj@suse.de>
605 * loop.c (record_giv): Initialize not_replaceable.
606 (check_final_value): Likewise.
608 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
610 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
613 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
615 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
616 only if -mh or -ms present.
617 (h8300_eightbit_constant_address_p): Support the normal mode.
618 (h8300_tiny_constant_address_p): Likewise.
619 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
620 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
621 (Pmode): Evaluate to HImode for the normal mode.
622 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
623 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
624 (ASM_WORD_OP): Evaluate to word for the normal mode.
625 * config/h8300/h8300.md (tablejump_normal_mode): New.
626 (indirect_jump_normal_mode): New.
627 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
629 (MULTILIB_DIRNAMES): Create target dependent directory
631 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
632 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
634 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
636 * i386.md (length_immediate): Do not refer to insn address.
637 (jcc*, jmp patterns): Compute length explicitly.
639 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
642 * optabs.c (expand_binop): Convert CONST_INTs in shift
645 2002-11-19 Roger Sayle <roger@eyesopen.com>
647 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
649 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
651 * config/h8300/h8300.md (an anonymous pattern): Relax the
652 condition to accept the same operands and/or subregs.
654 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
656 * config/sh/sh.c (gen_shl_and): Revert previous patch.
657 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
660 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
662 * config/h8300/h8300.c (print_operand): Update the use of
663 EIGHTBIT_CONSTANT_ADDRESS_P.
664 (h8300_adjust_insn_length): Likewise.
665 (h8300_eightbit_constant_address_p): Check if the given rtx is
666 a variable with __attribute__((eightbit_data)).
667 * config/h8300/h8300.h (OK_FOR_U): Update the use of
668 EIGHTBIT_CONSTANT_ADDRESS_P.
670 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
672 * doc/contrib.texi (Contributors): Add self as second contact in
673 addition to Jeff Law.
675 2002-11-19 Andreas Jaeger <aj@suse.de>
677 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
678 find_alloca_call to right place.
680 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
682 * cppfiles.c: Fix formatting.
684 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
686 * gcc.c (The Specs Language): Document spec functions.
687 (static_spec_functions, lookup_spec_function)
688 (eval_spec_function, handle_spec_function)
689 (if_exists_spec_function, alloc_args): New.
690 (execute): Abort if processing_spec_function is true.
691 (do_spec_1): Hand off spec to handle_spec_function if %:
692 is encountered. If processing_spec_function is true,
693 end any pending argument when the end of the string is reached.
694 (main): Use alloc_args to allocate the initial argument vector.
695 * gcc.h (struct spec_function): New.
696 (lang_specific_spec_functions): New extern.
698 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
699 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
700 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
702 * doc/invoke.texi: Document spec functions.
704 * cppspec.c (lang_specific_spec_functions): New.
705 * gccspec.c: Likewise.
707 2002-11-18 Steve Ellcey <sje@cup.hp.com>
709 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
710 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
711 (fixunstfsi_libfunc): Change.
712 (fixunstfdi_libfunc): Change.
713 (sdiv_optab): Don't zero out SImode handler.
714 (udiv_optab): Don't zero out SImode handler.
715 (smod_optab): Don't zero out SImode handler.
716 (umod_optab): Don't zero out SImode handler.
718 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
721 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
722 Add a new one in its place, which hopefully works.
723 (skip_rest_of_line): Change test for bottom-of-context-stack.
725 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
727 * i386.md (addqi_1_slp): Fix output template.
728 (subqi_1_slp): Fix type.
730 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
732 * calls.c (alloca_call_p): New global function.
733 * tree.h (alloca_call_p): New.
734 * tree-inline.c (inlinable_function_p): Do not inline when
735 function calls alloca.
736 (find_alloca_call, find_alloca_call_1): New functions.
738 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
740 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
741 bst. Update the insn length.
742 (*andorhi3): Likewise.
743 (*andorsi3): Likewise.
745 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
747 * config/sh/sh-protos.h (sh_mark_label): Declare.
748 * config/sh/sh.c (sh_mark_label): New function, taken from
749 movdi_const, but fixing the case when the address has an addend.
750 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
752 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
754 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
755 (add_constant): Set it.
756 (dump_table): Don't reorder a constant if part_of_sequence_p.
757 (machine_dependent_reorg): Assume that float constants will
758 stay in their original order if used as a sequence.
760 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
762 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
765 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
767 * config/sh/sh.md (initialize_trampoline): Do not force the
768 trampoline address into R0_REGS here.
770 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
772 * df.c: Fix formatting.
774 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
776 * config/h8300/h8300.md (two anonymous patterns): Fix insn
779 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
781 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
782 is not an arith_reg_operand.
784 2002-11-17 Graham Stott <graham.stott@btinternet.com>
786 * real.c (real_to_decimal): Fix buffer overrun when buffer size
787 is smaller than representation.
789 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
791 * builtins.c: Fix formatting.
793 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
795 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
797 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
799 * config/h8300/h8300.md: Fix formatting.
801 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
803 * config/h8300/h8300.md: Replace spaces with tabs.
804 * config/h8300/t-h8300: Remove a trailing empty line.
806 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
808 * tlink.c: Fix formatting.
810 2002-11-16 David Edelsohn <edelsohn@gnu.org>
813 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
814 * config/rs6000/rs6000.md (movti_string): Remove output modifier
815 when scratch register never needed.
816 (ldmsi[3-8]): New patterns.
818 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
820 * hard-reg-set.h: Follow spelling conventions.
822 * target.h: Likewise.
824 2002-11-16 Jakub Jelinek <jakub@redhat.com>
826 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
828 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
830 * optabs.c: Fix formatting.
832 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
834 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
835 * i386.md (attribute type): Add type shift1 and rotate1.
836 (*_slp): Rewrite to have just two operands to avoid reload problems.
838 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
840 * config/h8300/h8300.md (4 anonymous patterns): New.
842 2002-11-15 Geoffrey Keating <geoffk@apple.com>
844 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
845 * doc/invoke.texi: Correct description of what needs to be done to
846 force collection at every ggc_collect call.
848 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
850 * config/s390/s390.c (optimization_options): Set
851 flag_asynchronous_unwind_tables to 1 by default.
853 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
855 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
857 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
859 * i386-protos.h (x86_function_profiler): New function
860 * i386.h (MCOUNT_NAME): New.
861 (PROFILE_COUNT_REGISTER): New.
862 (FUNCTION_PROFILER): Move offline to ...
863 * i386.c (x86_function_profiler) ... here; fix 64bit support
864 * beos-elf.h (FUNCTION_PROFILER): Kill.
866 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
868 (PROFILE_COUNT_REGISTER): New.
869 * linux.h (FUNCTION_PROFILER): Kill.
871 * x86-64.h (FUNCTION_PROFILER): Kill.
873 * freebsd.h (FUNCTION_PROFILER): Kill.
876 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
878 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
879 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
880 * config/arm/arm.c (arm_va_arg,
881 arm_function_arg_pass_by_reference): New.
882 * config/arm/arm-protos.h: Add prototypes.
884 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
886 * gthr-single.h: Fix formatting.
888 2002-11-14 Zack Weinberg <zack@codesourcery.com>
890 * tree.c (tree_vec_elt_check_failed): New function.
891 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
892 (TREE_VEC_ELT): Use it.
894 * tree-inline.c (optimize_inline_calls): Don't copy a
897 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
899 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
901 2002-11-14 Jakub Jelinek <jakub@redhat.com>
903 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
904 both operands contain local relocations.
905 (categorize_decl_for_section): Don't use mergeable sections if
906 initializer has any relocations.
908 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
910 * gthr-vxworks.h: Fix formatting.
912 2002-11-13 Janis Johnson <janis187@us.ibm.com>
914 * doc/install.texi (Testing): Document extra Java testing.
915 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
917 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
919 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
920 beginning of the spec.
921 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
922 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
923 regarding problems with global constructors when using GNU ld.
925 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
927 * gthr-solaris.h: Fix formatting.
929 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
931 * gthr-posix.h: Fix formatting.
933 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/h8300.md (*andorsi3): New.
937 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
939 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
941 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
943 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
944 expressions appropriately.
946 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
948 * gthr-win32.h: Fix formatting.
950 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
952 * config/h8300/h8300.c (single_one_operand): Correctly compute
953 mask when mode is SImode.
954 (single_zero_operand): Likewise.
955 * config/h8300/h8300.md (two new anonymous insns): New.
957 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
959 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
960 to that entire project.
962 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
964 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
967 2002-11-11 Zack Weinberg <zack@codesourcery.com>
969 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
970 * doc/invoke.texi: Document them.
972 * ggc-page.c: Include params.h. Remove definitions of
973 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
974 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
975 (init_gcc): Don't set G.allocated_last_gc here.
976 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
977 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
979 * ggc-simple.c: Similarly.
980 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
983 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
985 * gthr-dce.h: Fix formatting.
987 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
990 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
991 mode of DECL_RTL case.
993 2002-11-11 Janis Johnson <janis187@us.ibm.com>
995 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
997 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
999 * i386.c (construct_container): Fix handling of SSE_CLASS.
1001 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1003 * config/m68k/t-crtstuff (crti.o): Use this...
1004 ($(T)crti.o): ... instead.
1005 (crtn.o): Use this...
1006 ($(T)crtn.o): ... instead.
1008 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1011 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1012 if there is something new to be simplified.
1014 2002-11-10 H.J. Lu <hjl@gnu.org>
1016 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1017 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1019 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1021 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1023 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1024 * config/rs6000/linux.h, config/rs6000/linux64.h,
1025 config/rs6000/windiss.h: ... not here.
1027 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1029 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1030 __ABICALLS__ if TARGET_ABICALLS.
1032 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1034 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1036 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1038 * c-decl.c (grokdeclarator): Make error for duplicate type
1039 qualifiers into a pedwarn, disabled for C99.
1041 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1043 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1044 as FUNCTION_ARG_PASS_BY_REFERENCE.
1046 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1048 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1050 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1051 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1052 * pa.c (output_millicode_call): Use symbol difference rather than
1053 $PIC_pcrel$0 when using HP assembler.
1054 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1055 not elfos.h (i.e., gas) is being used.
1056 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1057 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1058 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1059 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1060 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1062 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1063 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1064 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1066 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1067 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1068 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1069 Don't define when not using elfos.h.
1070 (ASM_DECLARE_RESULT): Don't define.
1071 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1072 doesn't work on hppa64-hp-hpux11.
1073 (hppa*-hp-hpux11): Update.
1075 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1077 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1078 to the assembler if -mno-abicalls was specified.
1080 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1082 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1083 ASM_OUTPUT_DEF): Delete.
1085 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1087 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1089 2002-11-08 Dale Johannesen <dalej@apple.com>
1091 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1093 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1095 PR preprocessor/8497
1096 PR preprocessor/8501
1097 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1098 start a directive. In assembler, #NUM is not a line directive.
1100 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1102 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1105 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1107 * config/h8300/h8300.md (two anonymous test insns): New.
1109 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1111 * jump.c (mark_jump_label): Handle subregs of label_refs.
1113 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1115 * config/ia64/crtend.asm: Include "auto-host.h".
1116 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1117 * config/ia64/crtbegin.asm: Similarly.
1118 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1119 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1121 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1122 * configure.in: Use it if --enable-initfini-array not specified.
1123 * doc/install.texi (Configuration): Document --enable-initfini-array.
1124 * configure, config.in: Rebuild.
1126 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1128 * config/arm/arm-protos.h (arm_get_frame_size)
1129 (thumb_get_frame_size): New prototypes.
1130 * config/arm/arm.c (arm_get_frame_size)
1131 (thumb_get_frame_size): New functions.
1132 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1133 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1135 (thumb_expand_prologue, thumb_expand_epilogue): Use
1136 thumb_get_frame_size.
1137 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1138 (machine_function): Add frame_size member.
1139 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1141 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1143 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1144 Adjust code to use portable unsigned bit manipulation.
1145 (insn_flags, tune_flags): Change type to unsigned.
1146 (struct processors): Make flags unsigned long.
1147 (arm_override_options): Change type of count and current_bit_count
1150 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1152 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1154 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1156 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1158 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1160 * reg-stack.c (compensate_edge): Fix sanity check.
1162 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1164 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1165 crt2.o. Rearrange t-darwin makefiles.
1166 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1167 * unwind-dw2-fde-darwin.c: New.
1168 * unwind-dw2-fde-glibc.c: Correct comment.
1169 * unwind-dw2-fde.c (__register_frame_info_bases)
1170 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1171 (classify_object_over_fdes): Use last_fde.
1172 (add_fdes): Likewise.
1173 (linear_search_fdes): Likewise.
1174 * unwind-dw2-fde.h (struct object)
1175 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1177 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1178 (ENDFILE_SPEC): No crtend.o.
1179 * config/t-darwin: New.
1180 * config/i386/t-darwin: Delete.
1181 * config/darwin-crt2.c: New.
1182 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1185 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1188 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1191 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1193 * doc/contrib.texi: Merge in the list from the Java web pages.
1195 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1197 * config/sparc/freebsd: Fix typo.
1199 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1201 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1203 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1205 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1206 non-SImode addresses.
1208 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1210 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1212 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1214 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1215 (STARTFILE_SPEC): Remove p and pg options.
1217 2002-11-05 Andrew Haley <aph@redhat.com>
1219 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1220 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1222 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1224 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1225 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1227 2002-11-04 Dale Johannesen <dalej@apple.com>
1229 * doloop.c (doloop_modify_runtime): Fix loop count computation
1231 * loop.c (loop_invariant_p): Support calling from unroller.
1233 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1238 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1240 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1242 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1243 (CLASS_CANNOT_CHANGE_MODE): Remove.
1244 (CANNOT_CHANGE_MODE_CLASS): New.
1246 * config/alpha/alpha.h: Same.
1248 * config/ia64/ia64.h: Same.
1250 * config/mips/mips.h: Same.
1252 * config/s390/s390.h: Same.
1254 * config/sh/sh.h: Same.
1256 * config/pa/pa64-regs.h: Same.
1258 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1260 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1262 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1265 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1267 * doc/tm.texi (Register Classes): Remove
1268 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1269 Document CANNOT_CHANGE_MODE_CLASS.
1271 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1272 (push_reload): Same.
1274 * simplify-rtx.c (simplify_subreg): Same.
1276 * reload1.c (choose_reload_regs): Same.
1278 * recog.c (register_operand): Same.
1280 * regrename.c (mode_change_ok): Change to use new
1281 CANNOT_CHANGE_MODE_CLASS infrastructure.
1283 * regclass.c (cannot_change_mode_set_regs): New.
1284 Declare subregs_of_mode.
1285 (regclass): Use subregs_of_mode.
1286 Remove references to reg_changes_mode.
1287 (init_reg_sets_1): Remove class_can_change_mode and
1288 reg_changes_mode code.
1289 (invalid_mode_change_p): New.
1290 (dump_regclass): Use invalid_mode_change_p instead of
1291 class_can_change_mode.
1293 (record_operand_costs): Do not set reg_changes_mode.
1295 * local-alloc.c (struct qty): Remove changes_mode field.
1296 (alloc_qty): Remove changes_mode initialization.
1297 (update_qty_class): Remove set of changes_mode.
1298 (find_free_reg): Use subregs_of_mode.
1300 * global.c (find_reg): Use subregs_of_mode info.
1302 * rtl.h (cannot_change_mode_set_regs): New prototype.
1303 (invalid_mode_change_p): Same.
1304 (REG_CANNOT_CHANGE_MODE_P): New macro.
1306 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1308 (life_analysis): Clear subregs_of_mode.
1310 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1311 Remove use of CLASS_CANNOT_CHANGE_MODE.
1312 (simplify_set): Same.
1313 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1316 * regs.h: Add extern for subregs_of_mode;
1317 Include hard-reg-set and basic-block.
1318 (REG_CHANGES_MODE): Delete.
1320 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1322 * jump.c (never_reached_warning): Don't set contains_insn until the
1323 first line note is seen.
1325 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1329 2002-11-03 Roger Sayle <roger@eyesopen.com>
1332 * c-typeck.c (c_expand_asm_operands): Defend against
1333 error_mark_nodes in the output argument to avoid ICE.
1335 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1338 * genrecog.c (preds): Handle ADDRESSOF.
1339 (validate_pattern): Mark it as an lvalue.
1341 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1343 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1344 instructions when optimizing for size.
1346 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.h: Fix comment typos.
1349 * config/h8300/h8300.md: Likewise.
1350 * config/h8300/lib1funcs.asm: Likewise.
1352 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1356 *doc/install.texi (Installing GCC: Configuration): Clarify
1357 the only supported ways to configure gcc.
1359 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1361 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1362 instead of 'O' for the constraint for the second operand.
1364 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1367 * toplev.c (rest_of_compilation): Do not refuse to output code for
1368 an inline function in a local class.
1370 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1372 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1373 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1376 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1378 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1380 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1382 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1384 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1386 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1387 (MASK_INLINE_DIV_THR): Remove.
1388 (TARGET_INLINE_DIV_LAT): Remove.
1389 (TARGET_INLINE_DIV_THR): Remove.
1390 (TARGET_INLINE_DIV): Remove.
1391 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1392 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1393 (MASK_INLINE_INT_DIV_LAT): New macro.
1394 (MASK_INLINE_INT_DIV_THR): New macro.
1395 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1396 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1397 (TARGET_INLINE_INT_DIV_LAT): New macro.
1398 (TARGET_INLINE_INT_DIV_THR): New macro.
1399 (TARGET_INLINE_FLOAT_DIV): New macro.
1400 (TARGET_INLINE_INT_DIV): New macro.
1401 * config/ia64/ia64.md (divsi3): Change to use new macros.
1405 (divsi3_internal): Ditto.
1410 (divdi3_internal_lat): Ditto.
1411 (divdi3_internal_thr): Ditto.
1413 (divsf3_internal_lat): Ditto.
1414 (divsf3_internal_thr): Ditto.
1416 (divdf3_internal_lat): Ditto.
1417 (divdf3_internal_thr): Ditto.
1419 (divtf3_internal_lat): Ditto.
1420 (divtf3_internal_thr): Ditto.
1421 * config/ia64/ia64.c (ia64_override_options): Change
1422 to check new macros for conflicts in settings.
1423 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1424 (-minline-divide-max-throughput): Remove.
1425 (-minline-float-divide-min-latency): New.
1426 (-minline-float-divide-max-throughput): New.
1427 (-minline-int-divide-min-latency): New.
1428 (-minline-int-divide-max-throughput): New.
1430 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1433 * arm.c (use_return_insn): Don't use a return insn if there are
1434 saved integer regs, but LR is not one of them.
1436 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1438 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1439 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1441 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1443 PR optimization/6162
1444 * doc/md.texi: Document restriction on commutative operand
1447 2002-10-31 Eric Christopher <echristo@redhat.com>
1449 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1451 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1453 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1455 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1457 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1459 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1461 * config/rs6000/darwin.h: Correct formatting in previous.
1463 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1465 * config/rs6000/darwin.h: Enable -falign-xxx options.
1467 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1469 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1470 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1471 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1472 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1473 Do not clear -momit-leaf-frame-pointer when profiling.
1474 (ix86_frame_pointer_required): Frame pointer is always required when
1477 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1479 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1481 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1483 * sh.h (binary_logical_operator): Declare.
1484 * sh.c (binary_logical_operator): New function.
1485 * sh.md (xordi3+1): New combiner splitter pattern.
1487 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1489 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1490 __enable_execute_stack function.
1492 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1494 * c-common.c: Add GTY to vector_type_node_list.
1496 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1498 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1499 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1500 pa_init_machine_status): Declare new global functions.
1501 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1502 implement new functions.
1503 (attr_length_millicode_call, attr_length_call): Implement.
1504 (total_code_bytes): Change type to long.
1505 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1506 Reset counter if flag_function_sections.
1507 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1508 (output_cbranch): Move call to gen_label_rtx.
1509 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1510 delay slot in all variants, shorten pc-relative calls.
1511 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1512 slot usage and exposure, various new call variants, and shortened
1513 sequences for some variants on TARGET_PA_20.
1514 Miscellaneous format changes.
1515 * pa.h (total_code_bytes): Change type to long.
1516 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1517 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1518 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1519 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1520 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1521 stores on TARGET_ELF32.
1522 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1523 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1524 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1525 attr_length_millicode_call().
1526 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1527 Calculate attribute length using attr_length_call().
1528 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1530 (sibcall, sibcall_value): Rewrite.
1531 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1532 register 1. Use attr_length_call().
1533 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1535 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1536 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1537 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1538 * doc/invoke.texi (mlong-calls): Document.
1540 2002-10-30 Roger Sayle <roger@eyesopen.com>
1542 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1543 handling of cases where one or both branches of the conditional
1544 have void type, i.e. throw an exception or don't return.
1545 (fold): Only apply (and undo) type conversion to the non-void
1546 branches of a COND_EXPR.
1548 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1551 * varasm.c (asm_output_aligned_bss): Do not call
1552 ASM_GLOBALIZE_LABEL.
1554 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1555 Torbjorn Granlund <tege@swox.com>
1557 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1559 (load_toc_v4_PIC_1b): Same.
1561 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1563 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1564 Truncate the addresses for H8/300 using HImode.
1566 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1568 * toplev.c (rest_of_type_compilation): Return early in case of
1570 (check_global_declarations): Don't call debug_hooks->global_decl
1573 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1575 * doc/c-tree.texi (Tree overview): Fix typos.
1577 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1579 * Makefile.in (gnucompare*): Only record bad comparisons
1580 if there really was a bad comparison.
1582 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1584 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1585 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1586 * md.texi (machine dependent constraints): Document 'C'
1588 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1590 * i386.c (ix86_expand_vector_move): Fix.
1592 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1593 * i386.md (sse2_maskmovdqu_rex64): New pattern
1596 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1597 (ix86_init_mmx_sse_builtins): Fix type.
1599 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1601 * gthr-posix.h: Include <unistd.h> for feature tests.
1602 (sched_get_priority_max, sched_get_priority_min)
1603 (pthread_getschedparam, pthread_setschedparam): Only use
1604 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1605 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1606 returns from sched_get_priority_max and sched_get_priority_min
1609 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1611 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1614 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1617 (h8300_tiny_constant_address_p): Likewise.
1618 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1619 h8300_eightbit_constant_address_p.
1620 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1621 * config/h8300/h8300-protos.h: Add the prototypes for the two
1624 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1626 * reload1.c (update_eliminables): Unconditionally check if
1627 frame_pointer_needed has changed.
1629 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1631 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1634 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1636 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1637 check for zero operands explicitly.
1639 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1641 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1642 memory after adjusting to BLKmode.
1644 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1646 * config/h8300/h8300.h (MASK_*): New.
1647 (TARGET_*): Use MASK_*.
1649 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1651 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1652 tm_defines if pthreads are enabled.
1653 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1654 if NETBSD_ENABLE_PTHREADS is defined.
1656 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1658 * ChangeLog.1: Fix typos.
1659 * cse.c: Fix a comment typo.
1660 * reload1.c: Likewise.
1662 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1664 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1665 * fixinc/tests/base/_G_config.h: New file.
1667 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1669 * combine.c: Fix comment formatting.
1672 * regclass.c: Likewise.
1673 * regmove.c: Likewise.
1674 * regrename.c: Likewise.
1675 * reg-stack.c: Likewise.
1676 * reload1.c: Likewise.
1677 * reload.c: Likewise.
1678 * reload.h: Likewise.
1679 * unroll.c: Likewise.
1681 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1683 * reload1.c (reload): Fix a comment typo.
1685 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1687 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1689 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1691 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1692 * dwarf2out.c: Include hashtab.h.
1693 (is_main_source): New static variable.
1694 (attr_checksum, die_checksum): Modified to handle die references.
1695 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1696 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1697 record_comdat_symbol_number): New static functions.
1698 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1699 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1700 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1703 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1705 * config/h8300/h8300.c (initial_offset): Change to
1706 h8300_initial_elimination_offset.
1707 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1708 h8300_initial_elimination_offset.
1709 * config/h8300/h8300-protos.h: Update the prototype.
1711 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1713 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1714 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1715 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1716 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1717 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1719 (mmix_function_value_regno_p): Declare.
1721 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1722 invalid for floating point mode result, with fix.
1724 2002-10-25 Mike Stump <mrs@apple.com>
1726 Fixes gcc.dg/warn-1.c.
1727 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1729 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1731 * toplev.c (dump_file_index): Add DFI_ce3.
1732 (dump_file_info): Likewise.
1733 (rest_of_compilation): Run first ifcvt pass before tracer.
1735 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1737 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1739 2002-10-25 Richard Henderson <rth@redhat.com>
1741 * real.c (real_to_decimal): If the >1 tens reduction loop results
1742 in a negative exponent, fall into the <1 pten computation.
1744 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1747 * c-objc-common.c (inline_forbidden_p): Can not inline
1748 functions containing structures or unions containing VLAs.
1749 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1750 TYPE_SIZE and TYPE_SIZE_UNIT.
1751 (copy_tree_r): Copy types if they are variably modified.
1753 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1755 * config/s390/s390.md: Remove old-style peepholes.
1757 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1759 * config/s390/s390.c (s390_decompose_address): Do not range check the
1760 displacement if base or index is the argument pointer register.
1762 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1767 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1768 * fixinc/fixincl.x: Regenerate.
1769 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1770 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1771 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1772 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1773 * config.in, configure: Regenerate.
1775 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1777 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1779 2002-10-24 Richard Henderson <rth@redhat.com>
1781 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1783 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1785 * config/h8300/h8300.c (initial_offset): Simplify by using
1788 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1790 * doc/install.texi (avr): Update required binutils version.
1792 2002-10-24 Theodore A. Roth <troth@openavr.org>
1794 * doc/install.texi: Point avr users at more up-to-date information.
1796 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1798 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1799 to pull operands out of the literal pool where possible.
1801 2002-10-24 Denis Chertykov <denisc@overta.ru>
1803 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1805 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1807 * expr.c (convert_move): If unsignedp is less then zero there
1808 is no equivalent code.
1810 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1812 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1814 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1816 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1817 according to the sequence they are defined in the manual.
1818 (POINTER_BOUNDARY): Remove.
1820 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1825 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1827 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1829 (TINY_CONSTANT_ADDRESS_P): Likewise.
1831 2002-10-24 Richard Henderson <rth@redhat.com>
1833 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1834 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1837 2002-10-24 Richard Henderson <rth@redhat.com>
1840 * reload.c (find_reloads_toplev): Mode of X is not important
1841 when simplifying subregs of constants.
1843 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1845 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1846 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1847 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1848 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1849 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1851 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1853 * optabs.c (expand_binop): Don't reuse the shift target in the
1854 middle of shift sequences.
1856 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1858 * objc/objc-act.c (get_static_reference): Remove unneeded
1859 TYPE_BINFO initialization.
1860 (get_object-reference): Likewise.
1861 (build_constructor): Tighten precondition check.
1862 (finish_message_expr): Likewise.
1864 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1866 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1869 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1871 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1874 2002-10-23 Richard Henderson <rth@redhat.com>
1876 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1877 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1879 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1881 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1883 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1884 hook_tree_bool_false.
1886 * tree.c (variably_modified_type_p): Moved here from
1887 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1888 language-specific cases. Due to this, must weaken some 'if
1889 and only if' checks to merely 'if'.
1890 * tree.h: Prototype variably_modified_type_p.
1892 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1894 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1896 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1897 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1899 * config/s390/s390-protos.h (fp_operand): Remove.
1900 * config/s390/s390.c (fp_operand): Remove.
1901 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1902 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1903 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1904 (movdi_31, movdf_31 splitters): Likewise.
1906 * config/s390/s390.h (IEEE_FLOAT): Remove.
1907 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1908 (INT_REGNO_P): Rename to ...
1909 (GENERAL_REGNO_P): ... this.
1910 (FLOAT_REGNO_P): Rename to ...
1911 (FP_REGNO_P): ... this.
1912 (ADDR_REGNO_P): New macro.
1913 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1914 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1915 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1916 (HARD_REGNO_NREGS): Adapt to macro renaming.
1917 (HARD_REGNO_MODE_OK): Likewise.
1919 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1920 Geoff Keating <geoffk@apple.com>
1922 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1923 (rs6000_memory_move_cost): New function.
1924 * config/rs6000/rs6000-protos.h: Declare them.
1925 * config/rs6000/rs6000.h: Use them.
1927 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1929 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1930 inlining it into other libgcc2 routines.
1931 (__udivmoddi4): Likewise.
1933 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1935 * doc/sourcebuild.texi (Test Suites): Improve.
1937 2002-10-22 Stan Shebs <shebs@apple.com>
1939 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1942 2002-10-22 Jim Wilson <wilson@redhat.com>
1944 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1946 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1949 * xmmintrin.h: Add const to the argument of loads.
1951 * i386.md (pushv2di): New pattern.
1953 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1955 2002-10-22 Richard Henderson <rth@redhat.com>
1957 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1958 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1959 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1960 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1961 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1962 (TARGET_ASM_OUT): Update.
1963 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1964 (hook_bool_tree_hwi_hwi_tree_true): New.
1965 (default_can_output_mi_thunk_no_vcall): New.
1966 * hooks.h: Declare them.
1967 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1969 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1970 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1971 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1972 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1973 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1974 config/stormy16/stormy16.c: Similarly.
1976 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1977 Handle 64-bit properly. Streamline.
1978 (x86_output_mi_vcall_thunk): Remove.
1979 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1980 (x86_can_output_mi_thunk): New.
1981 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1982 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1983 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1985 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1986 output_mi_thunk; make static; always use function_section.
1987 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1988 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1989 (rs6000_ra_ever_killed): Test no_new_pseudos not
1990 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1991 * config/rs6000/rs6000-protos.h: Update.
1992 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1993 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1994 xcoffout_declare_function when using rs6000_output_mi_thunk.
1996 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1997 s390_output_mi_vcall_thunk.
1998 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1999 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2001 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2002 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2003 * config/vax/vax-protos.h: Update.
2004 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2006 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2008 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2009 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2010 * i386.md (movti_internal): Use 'C'
2012 * xmmintrin.h (_mm_cmplt_epi*): New.
2014 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2016 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2017 ("*movdf_64"): Likewise.
2018 ("*lshrdi3_64"): Likewise.
2019 ("blockage"): Add length attribute.
2022 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2024 * i386.md: FIx typo.
2025 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2026 (sse2_umulv2siv2di3): Fix predicate.
2027 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2028 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2029 * xmmintrin.h (_mm_mul_epu16): Rename to...
2030 (_mm_mul_epu32): This one.
2031 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2033 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2035 2002-10-22 Eric Christopher <echristo@redhat.com>
2037 * config/sparc/sparc.h: Add #error.
2039 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2041 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2042 [s390x-*-linux*]: Likewise.
2043 * config/s390/t-linux: Remove.
2044 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2046 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2048 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2049 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2050 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2051 * i386.md (mmx_punpck?dq): Simplify.
2052 (sse2_pubpcklqdq): Fix.
2053 (sse2_pubpckhqdq): New.
2054 * xmmintrin.h (_mm_unpackhi_epi32): New.
2056 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2057 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2059 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2062 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2063 build compound_expr if we used save_expr.
2065 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2067 * output.h (SECTION_NOTYPE): Define.
2068 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2069 init array sections.
2070 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2071 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2074 2002-10-21 Richard Henderson <rth@redhat.com>
2076 * real.c (sticky_rshift_significand): Return inexact, don't
2077 or it in immediately.
2078 (sub_significands): Accept incomming carry.
2079 (div_significands, rtd_divmod): Update for sub_significands change.
2080 (round_for_format): Update for sticky_rshift_significand change.
2081 (do_add): Don't involve the inexact bit in addition, do give the
2082 inexact bit as the subtraction carry-in.
2083 (encode_internal, decode_internal, real_internal_format): New.
2084 * real.h (real_internal_format): Declare.
2086 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2088 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2089 don't define sdiv_qrnnd.
2091 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2093 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2095 (TINY_CONSTANT_ADDRESS_P): Likewise.
2097 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2099 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2100 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2101 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2102 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2103 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2104 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2105 __builtin_ia32_setzero128.
2106 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2107 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2108 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2109 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2110 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2111 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2112 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2113 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2114 sse2_movq): New patterns.
2115 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2116 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2117 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2118 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2119 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2120 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2121 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2122 (_mm_insert_epi16): Fix.
2124 2002-10-21 Dale Johannesen <dalej@apple.com>
2126 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2127 unsafe math reversals correctly for RTL generation.
2128 (output_cbranch): Replace rs6000_reverse_condition call
2129 by its former definition.
2131 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2133 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2134 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2135 from constant pool or LABEL_REFs as sign extended if allow_rip.
2136 Change all +-1GB limits to +-16MB.
2137 (x86_64_general_operand, x86_64_szext_general_operand,
2138 x86_64_nonmemory_operand, x86_64_movabs_operand,
2139 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2140 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2141 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2142 in CM_SMALL_PIC model.
2143 (legitimate_pic_address_disp_p): Don't check offsets before
2144 calling local_symbolic_operand.
2145 (legitimize_pic_address): Force offsets bigger than +-16MB into
2147 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2148 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2151 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2152 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2153 * configure: Rebuilt.
2154 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2155 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2156 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2157 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2159 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2160 non-pic code if TARGET_64BIT.
2161 (legitimize_address): Generate 64-bit TLS sequences.
2162 (output_pic_addr_const): Support x86-64 TLS operators.
2163 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2164 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2165 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2166 (output_addr_const_extra): Support x86-64 TLS operators.
2167 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2168 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2170 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2171 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2172 (*tls_global_dynamic_sun): Renamed to...
2173 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2174 (tls_global_dynamic): Renamed to...
2175 (tls_global_dynamic_32): ... this.
2176 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2177 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2178 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2179 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2180 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2181 (tls_local_dynamic_base_dynamic): Renamed to...
2182 (tls_local_dynamic_base_dynamic_32): ... this.
2183 (tls_local_dynamic_base_dynamic_64,
2184 *tls_local_dynamic_base_dynamic_64): New.
2185 (*tls_local_dynamic_once): Renamed to...
2186 (*tls_local_dynamic_32_once): ... this.
2188 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2190 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2191 __divdi3, __umoddi3, or __moddi3.
2193 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2195 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2196 instead of just opt_index as switch expression.
2198 * calls.c (store_one_arg): Change type of 'excess_align'
2201 * profile.c (output_gcov_string): Change type of 'temp'
2204 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2206 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2207 (__fixunssfdi, __fixsfdi): Likewise.
2208 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2209 (s390_single_qi): Likewise.
2210 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2211 unsigned comparison warning.
2212 (s390_return_addr_rtx): New function.
2213 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2214 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2215 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2217 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2219 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2220 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2221 (s390_output_mi_thunk): Remove.
2222 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2224 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2228 2002-10-20 Richard Henderson <rth@redhat.com>
2230 * target.h (struct gcc_target): Line wrap.
2232 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2233 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2234 * config/alpha/alpha.h: ... not here.
2235 * config/alpha/alpha-protos.h: Update.
2237 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2238 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2239 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2240 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2241 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2242 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2243 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2244 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2245 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2246 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2247 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2248 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2249 config/sparc/sparc.c, config/sparc/sparc.h,
2250 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2251 config/stormy16/stormy16.h: Similarly.
2253 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2254 selection logic from call patterns.
2256 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2258 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2260 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2263 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2264 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2265 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2266 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2268 2002-10-20 Roger Sayle <roger@eyesopen.com>
2271 * toplev.c (flag_unsafe_profile_arcs): Remove.
2272 (flag_bounded_pointers): Remove.
2273 (flag_bounds_check): Correct comments.
2274 (lang_independent_options): Remove -funsafe-profile-arcs and
2275 -fbounded-pointers. Correct -fbounds-check comments.
2277 * flags.h: Correct flag_schedule_interblock comments.
2278 (flag_bounded_pointers): Remove prototype.
2279 (flag_bounds_check): Correct comments.
2281 * c-opts.c (c_common_init_options): No need to mark
2282 flag_bounds_check as unspecified.
2283 (c_common_post_options): And no need to set it from
2284 flag_bounded_pointers if its still unspecified.
2286 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2287 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2288 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2289 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2291 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2292 Mark Mitchell <mark@codesourcery.com>
2294 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2296 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2297 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2298 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2299 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2300 x86_output_mi_thunk): Likewise.
2301 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2302 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2303 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2304 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2305 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2306 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2307 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2309 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2311 * target.h (gcc_target): Update output_mi_thunk and
2312 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2315 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2316 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2317 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2318 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2319 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2320 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2322 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2323 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2324 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2325 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2326 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2327 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2328 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2329 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2330 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2332 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2333 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2335 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2337 * real.c (do_add): Fix 0+0 sign corner case.
2338 (do_divide): Fix Inf/0 corner case.
2340 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2342 * i386.c (classify_argument): Pass MMX arguments in memory
2343 (ix86_expand_builtin): Expand proper address mode for cflush.
2344 * i386.md (movdqa): Fix typo.
2345 (sse2_cflush): Accept DImode addresses.
2347 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2348 (_mm_max_sd): Fix pasto.
2349 (_mm_storeh_pd, _mm_storel_pd): Fix.
2351 * i386.c (bdesc_comi): Fix to match specification.
2352 (ix86_expand_sse_comi): Emit the comparison properly.
2353 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2354 Do not use comparison operator.
2355 (vnmaskcmp): Fix template.
2357 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2359 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2361 * dependence.c : Removed.
2362 * Makefile.in : Remove dependence.o.
2364 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2366 * mmintrin.h (__m64): typedef it to v2si.
2367 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2368 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2369 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2370 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2371 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2372 * xmmintrin.h (_mm_setzero_si64): Likewise.
2374 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2375 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2378 Patch by Shawn Wagner
2379 * mmintrin.h: Replace pi64 by si64.
2381 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2383 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2384 Use length of 4 not *.
2385 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2386 (movdf_softfloat64): Likewise.
2387 (movdi_internal32): Use length of 4 not *.
2388 (movti_power): Same.
2389 (ctrsi, ctrdi): Same.
2391 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2393 * c-decl.c (start_decl): Point users of the old initialized-
2394 typedef extension at __typeof__.
2396 2002-10-18 Richard Henderson <rth@redhat.com>
2398 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2399 (real_to_decimal): Re-implement using the logic from the
2400 gcc 3.2 etoasc. Comment heavily.
2401 (div_significands): Simplify loop startup and comparison logic.
2403 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2405 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2406 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2407 (TARGET_ASM_OUT): Add them.
2408 * target.h (asm_out): Add output_mi_thunk and
2409 output_mi_vcall_thunk.
2410 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2411 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2412 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2413 * config/arm/arm.c (arm_output_mi_thunk): Define.
2414 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2415 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2416 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2417 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2418 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2419 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2420 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2422 (x86_output_mi_vcall_thunk): Declare.
2423 * config/i386/i386.c (override_options): Clear
2424 output_mi_vcall_thunk in 64-bit mode.
2425 (ix86_fntype_regparm): New function.
2426 (ix86_return_pops_args): Use it.
2427 (ia32_this_parameter): New function.
2428 (x86_output_mi_vcall_thunk): New function.
2429 (x86_output_mi_thunk): Use it
2430 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2431 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2432 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2433 * config/i960/i960.c (i960_output_mi_thunk): New function.
2434 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2435 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2436 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2437 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2438 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2439 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2440 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2441 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2442 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2443 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2444 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2445 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2446 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2447 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2448 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2449 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2450 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2451 * config/s390/s390.c (s390_output_mi_thunk): Define.
2452 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2453 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2454 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2455 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2456 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2457 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2458 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2459 * config/vax/vax.c (vax_output_mi_thunk): Define.
2460 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2461 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2462 * doc/tm.texi: Adjust documentation.
2464 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2466 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2467 __enable_execute_stack function.
2468 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2469 as NETBSD_ENABLE_EXECUTE_STACK.
2470 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2471 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2472 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2473 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2474 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2476 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2478 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2479 to __enable_execute_stack with the address of the trampoline
2480 if TRANSFER_FROM_TRAMPOLINE is defined.
2481 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2482 constant if building libgcc2.
2484 2002-10-17 Roger Sayle <roger@eyesopen.com>
2486 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2488 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2490 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2492 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2494 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2495 (movsf_softfloat): Likewise.
2497 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2499 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2501 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2503 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2504 tramp, not addr, to pass the trampoline address to
2505 __enable_execute_stack.
2507 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2509 * mmintrin.h: Guard by __MMX__
2510 * xmmintrin.h: Guard by __SSE__
2513 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2514 (_mm_load*_?d): New functions.
2515 (_mm_set*_?d): New functions.
2516 (_mm_store*_?d): New functions.
2518 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2520 Really commit patch announced at Oct 14
2522 * predict.c (can_predict_insn_p): New function.
2523 (estimate_probability): Avoid unnecesary work.
2524 (process_note_prediction): Likewise.
2525 * toplev.c (rest_of_compilation): Account early branch prediction pass
2529 Found by Ian Ollmann
2530 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2531 (_mm_load?_pd): Likewise.
2532 (_mm_store?_pd): Likewise.
2535 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2536 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2537 swapped alternative.
2540 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2541 (push_reload): Update call.
2543 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2545 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2546 if using mips/elf.h or mips/elf64.h.
2547 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2548 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2550 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2552 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2555 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2557 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2558 (LPREFIX): Likewise.
2559 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2560 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2561 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2562 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2563 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2565 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2566 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2567 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2568 BSS_SECTION_ASM_OP): Move from linux.h.
2569 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2570 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2572 * config/s390/s390.c (s390_function_profiler): Use
2573 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2575 2002-10-15 Richard Henderson <rth@redhat.com>
2577 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2578 as arguments. Bound DIGITS by the available buffer size.
2579 (real_to_hexadecimal): Likewise.
2580 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2581 (REAL_VALUE_TO_DECIMAL): Remove.
2582 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2583 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2584 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2585 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2586 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2587 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2588 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2589 use real_to_decimal directly, and with the proper arguments.
2590 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2592 2002-10-15 Jim Wilson <wilson@redhat.com>
2594 * reload1.c (merge_assigned_reloads): After converting overlapping
2595 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2597 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2599 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2601 * expr.c (do_tablejump): Fix typo in my previous commit.
2603 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2605 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2607 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2609 * config/s390/s390.c (s390_split_branches): Add return
2610 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2612 (find_base_register_in_addr): New function.
2613 (find_base_register_ref): New function.
2614 (replace_base_register_ref): New function.
2616 (struct constant_pool): Add members pool_insn, insns, and anchor.
2617 Remove member last_insn.
2618 (s390_start_pool): Initialize them.
2619 (s390_end_pool): Emit pool placeholder insn.
2620 (s390_add_pool_insn): New function.
2621 (s390_find_pool): Use insns bitmap instead of addresses.
2622 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2623 Replace unspec 104 by local-pool-relative references.
2624 (s390_output_constant_pool): Output anchor label if required.
2625 (s390_output_symbolic_const): Handle unspec 104 and 105.
2626 (s390_add_pool): Remove, replace by ...
2627 (s390_add_constant, s390_find_constant): ... these new functions.
2628 (s390_add_anchor): New function.
2630 (s390_chunkify_pool): Delete, replace by ...
2631 (s390_chunkify_start, s390_chunkify_finish,
2632 s390_chunkify_cancel): ... these new functions.
2633 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2634 Recompute register live data for special registers.
2635 (s390_fixup_clobbered_return_reg): New function.
2636 (s390_machine_dependent_reorg): Rewrite to use new
2637 s390_chunkify_... routines.
2639 config/s390/s390.md ("reload_base"): Rename to ...
2640 ("reload_base_31"): ... this.
2641 ("reload_base_64"): New insn.
2642 ("reload_base2"): Remove.
2643 ("reload_anchor"): New insn.
2646 s390.c (s390_pool_overflow): Remove.
2647 s390.h (s390_pool_overflow): Likewise.
2648 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2650 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2652 * sh.md (movv8qi_i+2): Don't split if source is -1.
2654 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2656 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2658 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2661 * loop.c (loop_regs_scan): Mark registers used for function
2662 argument passing as MAY_NOT_OPTIMIZE.
2664 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2666 * i386.md (movv2di_internal): New pattern.
2667 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2668 (movv2di): New expander.
2669 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2671 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2672 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2673 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2674 (ix86_expand_builtin): Likewise.
2675 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2677 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2679 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2681 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2683 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2684 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2685 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2686 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2687 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2688 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2690 * xmmintrin.h (__m128i): Define as __v2di.
2693 (expand_expr): Use DECL_RTL_SET_P.
2695 2002-10-14 Roger Sayle <roger@eyesopen.com>
2697 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2699 2002-10-14 Roger Sayle <roger@eyesopen.com>
2700 Zack Weinberg <zack@codesourcery.com>
2702 * config/i386/i386.c (k6_cost): Correct typo.
2704 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2706 PR optimization/6631
2707 * alias.c (objects_must_conflict_p): Check honor_readonly when
2708 examining TYPE_READONLY.
2709 * function.c (assign_stack_temp_for_type): Likewise.
2711 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2713 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2714 Swap zero extension arguments.
2715 (umaxhi3): Fix instruction class.
2717 (prefetch): Fix prefetch instructions.
2719 (pkwb): Fix output constraint.
2721 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2723 * config/mips/mips.c (print_operand): Increase buffer size for
2726 2002-10-14 Richard Henderson <rth@redhat.com>
2729 * gcse.c (adjust_libcall_notes): Revert last change.
2730 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2732 2002-10-14 Andrew Haley <aph@redhat.com>
2734 * tree-inline.c (remap_block): All local class initialization
2735 flags go in the outermost scope.
2736 (expand_call_inline): Call java_inlining_map_static_initializers.
2737 (expand_call_inline): Call java_inlining_merge_static_initializers.
2738 * java/lang.c (merge_init_test_initialization): New.
2739 (java_inlining_merge_static_initializers): New.
2740 (inline_init_test_initialization): New.
2741 (java_inlining_map_static_initializers): New.
2743 * tree-inline.c (expand_call_inline): Convert retvar to expected
2746 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2748 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2750 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2752 * stmt.c: Fix typo in comment.
2754 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2756 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2757 * tree.c (build_common_tree_nodes_2): Initialize
2758 unsigned_V2HI_type_node and V2HI_type_node.
2759 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2760 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2762 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2764 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2765 Handle TARGET_64BIT.
2767 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2769 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2770 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2771 (MULTILIB_DIRNAMES): Remove long32.
2772 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2773 (MULTILIB_REDUNDANT_DIRS): Remove.
2775 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2777 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2778 * gcc.c (driver_self_specs): New variable.
2779 (do_self_spec): New function.
2780 (main): Use it to process driver_self_specs.
2782 2002-10-13 Richard Henderson <rth@redhat.com>
2784 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2786 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2788 PR preprocessor/7862
2789 PR preprocessor/8190
2790 * gcc.c (cpp_unique_options): Don't delete .d files.
2791 Remove stray whitespace.
2793 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2795 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2796 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2797 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2798 (pdp11_output_function_epilogue, output_ascii): Likewise.
2799 (output_addr_const_pdp11): Likewise.
2800 * pdp11.md (movdi): Use offsetable memory for floating store.
2801 (lshrsi3, negsi2): Delete irrelevant comment.
2803 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2805 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2806 not the address of the REG.
2807 (struct cse_reg_info): Make subreg_ticked unsigned.
2809 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2811 * doc/compat.texi: Add info about C++ libraries.
2813 2002-10-11 Richard Henderson <rth@redhat.com>
2816 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2818 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2820 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2821 * genautomata.c (output_insn_code_cases): Likewise.
2822 * real.c (real_format): Likewise.
2823 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2824 ensure value is promoted before doing subtraction.
2826 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2828 * calls.c (expand_call): Simplify noreturn call.
2831 * cfgbuild.c (make_edges): Create edge cache when we do have
2833 * expr.c (do_tablejump): Note size of maximal jumptable.
2834 * function.c (prepare_function_start): Zero out size.
2835 * function.h (function): Add max_jumptable_ents.
2837 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2839 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2841 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2842 register for mperm_w operation.
2844 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2846 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2847 an integer, use simplify_gen_subreg.
2849 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2851 * extend.texi (Vector Extensions): Remove comment about single
2854 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2857 * function.c (insns_for_mem_hash): Likewise.
2858 * varasm.c (STRHASH): Likewise.
2860 2002-10-10 Stuart Hastings <stuart@apple.com>
2862 * cse.c (struct cse_reg_info): Add subreg_ticked.
2863 (SUBREG_TICKED): New.
2864 (get_cse_reg_info): Initialize SUBREG_TICKED.
2865 (mention_regs): Use it.
2866 (invalidate): Set SUBREG_TICKED.
2867 (invalidate_for_call): Likewise.
2868 (addr_affects_sp_p): Likewise.
2870 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2872 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2873 into proper operand.
2875 2002-10-10 Denis Chertykov <denisc@overta.ru>
2877 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2879 * config/ip2k/libgcc.S: Combine routines used by function
2882 2002-10-10 Jim Wilson <wilson@redhat.com>
2884 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2887 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2889 * config/rs6000/aix52.h: New file.
2890 * config/rs6000/t-aix52: New File.
2891 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2892 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2894 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2897 * invoke.texi (-msse-math): Kill
2898 (-msse): Add note to mfpmath=sse.
2900 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2903 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2905 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2907 PR preprocessor/8179
2908 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2910 (default_compilers): Pass debug options when preprocessing
2913 2002-10-06 Richard Henderson <rth@redhat.com>
2915 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2917 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2920 * c-decl.c (start_decl): Unconditionally issue error for
2921 'typedef foo = bar'.
2922 (finish_decl): Remove special case for TYPE_DECL with initializer.
2924 * doc/extend.texi: Delete "Naming Types" section. Change all
2925 cross-references to that section to refer to "Typeof" instead.
2926 Add the useful safe-max()-macro example from "Naming Types" to
2927 "Typeof", rewritten using that extension. Add some compatibility
2930 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2932 * loop.c: Revert 2002-08-15 change.
2933 (LOOP_REGNO_NREGS): Ensure type is int.
2935 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2937 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2938 which copies first FPR and clears second.
2939 (extendsftf2): Same.
2940 (floatditf2): Fix typo.
2942 (fix_trunctfdi2): Same.
2943 (fix_trunctfsi2): Same.
2945 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2947 * conflict.c (arc_hash): Change return type to hashval_t.
2948 * cselib.c (get_value_hash): Likewise.
2949 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2950 state_hash, automata_list_hash): Likewise.
2951 * read-rtl.c (def_hash): Likewise.
2952 * tree.c (type_hash_hash): Likewise.
2954 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2956 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2957 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2959 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2961 * sh.md (ffssi2): Fix emitted code.
2963 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2965 * cse.c (insn_live_p): Pass insn pattern, not full insn
2968 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2970 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2972 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2974 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2976 (movtf_internal): Reference correct displacement for second value
2978 (movtf splitter): Correct generation of constants in 64-bit mode.
2980 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2982 * libgcc2.c (__floatdisf): Properly cure double rounding.
2984 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2986 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2987 * doc/cpp.texi (Common Predefined Macros): Document.
2989 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2992 * doc/invoke.texi (Option Summary): List
2993 -Wmissing-declarations as a C only option.
2995 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2997 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2998 mno-app-regs|mcmodel=medany.
2999 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3000 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3001 (CRTSTUFF_T_CFLAGS): Define.
3003 2002-10-08 Roger Sayle <roger@eyesopen.com>
3006 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3007 pool references that are constructed using LO_SUM.
3009 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3011 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3013 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3015 * flags.h (warn_strict_aliasing): Declare.
3016 * toplev.c (warn_strict_aliasing): Define.
3017 (lang_independent_options): Add it.
3018 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3020 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3022 * system.h (GCCBUGURL): Delete.
3023 * version.c (bug_report_url): New. Add commentary about
3024 modifying both these strings in modified distributions.
3025 * version.h: Declare bug_report_url.
3027 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3030 2002-10-08 Nick Clifton <nickc@redhat.com>
3032 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3033 convert uint64_t into __ev64_opaque__.
3034 (__ev_set_acc_s64): Likewise, but using signed types.
3036 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3038 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3039 ("*doloop_di_long"): Likewise.
3041 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3043 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3045 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3047 * config/mips/mips.md (define_attr cpu): Add r4111.
3049 2002-10-08 Anthony Green <green@redhat.com>
3051 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3053 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3055 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3056 for REAL_VALUE_TO_DECIMAL output.
3058 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3060 * config/rs6000/rs6000.c (rs6000_override_options): Set
3061 real_format_for_mode for IBM extended format, if enabled.
3062 (easy_fp_constant): Add TFmode.
3063 (rs6000_legitimize_address): Add TFmode.
3064 (rs6000_legitimate_address): Same.
3065 (function_arg_advance): TFmode uses two FPRs.
3066 (rs6000_emit_prologue): Fix warning.
3067 (rs6000_output_function_epilogue): Add TFmode.
3068 (output_toc): Add TFmode.
3069 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3070 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3071 * rs6000.md (movtf splitter): Load TFmode constant.
3073 2002-10-07 Dale Johannesen <dalej@apple.com>
3075 * rtl.h: Add NOTE_PRECONDITIONED.
3077 * loop.c: Set loop_info->preconditioned from it.
3078 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3080 2002-10-07 Richard Henderson <rth@redhat.com>
3082 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3083 new rtx for comparing the argument pointer against zero.
3084 (i960_va_start): Similarly.
3086 2002-10-07 Richard Henderson <rth@redhat.com>
3088 * config/i960/i960.md (*): Use TFmode, not XFmode.
3089 * config/i960/i960.c (*): Likewise.
3090 (i960_arg_size_and_align): Remove XFmode alignment hack.
3091 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3092 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3093 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3094 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3096 2002-10-07 Richard Henderson <rth@redhat.com>
3098 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3099 entry points; use void return value and argument list.
3101 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3103 * t-pdp11: Add MULTILIB support for msoft-float.
3104 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3106 * t-pdp11: Add LIB2FUNCS_EXTRA.
3107 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3108 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3109 'fldd' to 'ldd', rename 'fstd' to 'std'.
3110 (pdp11_output_function_epilogue): Likewise.
3111 (output_move_quad): Make the comment gas compatible.
3112 (output_ascii): Add preceding 0 to the octal constant.
3113 (print_operand_address): Add pre_modify, post_modify.
3114 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3115 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3116 with the indication of Paul Koning.
3117 (PRINT_OPERAND): Fix floating constant.
3118 * pdp11.md (movdi): Restrict matching pattern.
3119 (movqi): Generalize the matching pattern.
3120 (movdf): Restrict matching pattern.
3121 (zero_extendqihi2): Change constant representation.
3122 (floatsidf2): Fix wrong operands.
3123 (addqi3): Fix wrong instruction name.
3124 (subqi3): Fix wrong instruction name.
3125 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3126 (xorsi3): Fix wrong insn.
3127 (one_cmplqi2): Add two operand pattern.
3130 (call): Add register indirect case.
3131 (mod): Fix wrong subreg.
3133 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3134 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3137 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3138 have been expanded in EXPAND_NORMAL mode.
3140 2002-10-06 Richard Henderson <rth@redhat.com>
3142 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3144 2002-10-06 Richard Henderson <rth@redhat.com>
3146 PR optimization/2960
3147 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3150 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3152 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3153 previously definitions.
3155 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3157 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3158 * c-opts.c (find_opt): Similarly.
3160 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3162 * gcc.c (set_multilib_dir): Don't access *end.
3163 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3164 (print_multilib_info): Don't show paths starting with ".:".
3165 * genmultilib: Add new option, "yes" if multilibs are enabled.
3166 Update comments. If multilibs not enabled, print .:${osdirout}
3167 for each directory. If multilibs are enabled, always print
3168 ${dirout}:${osdirout}, even if the two are the same.
3169 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3170 Pass all MULTILIB_* variables to genmultilib even if
3171 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3173 2002-10-04 Bruce Korb <bkorb@gnu.org>
3175 * fixinc/inclhack.def(hpux11_abs): use format fix
3176 * fixinc/fixincl.x: regenerate
3177 * fixinc/tests/base/stdlib.h: accommodate new fix test
3179 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3181 * c-common.c (cb_register_builtins): Use really_no_inline.
3183 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3185 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3186 copied instruction if the note is not loop invariant.
3188 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3190 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3192 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3194 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3195 and -mhp-ld options to list of options. Add -mgnu-ld
3196 and -mhp-ld option descriptions.
3198 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3200 * fixinc/inclhack.def (hpux11_abs): New.
3201 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3202 * fixinc/fixincl.x: Rebuild.
3204 2002-10-04 Roger Sayle <roger@eyesopen.com>
3206 * config/i386/i386.h (processor_costs): Add new fields fadd,
3207 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3208 (RTX_COSTS): Use these fields to determine the RTX costs
3209 of floating point addition/subtraction, multiplication,
3210 division, fabs, negation and square root respectively.
3211 * config/i386/i386.c (size_cost): Provide instruction sizes
3212 for these new fields.
3213 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3214 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3215 counts for these new fields for all x86 processor variants.
3217 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3219 * mips.c (mips_const_double_ok): Delete unused variable.
3221 * gengtype.c (rtx_next): Change type to int.
3223 2002-10-04 Andreas Jaeger <aj@suse.de>
3225 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3227 2002-10-04 Richard Henderson <rth@redhat.com>
3229 * real.h (SIGNIFICAND_BITS): Add one more word.
3230 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3231 * real.c (times_pten): New.
3232 (real_to_decimal, real_from_string): Use it.
3233 (sticky_rshift_significand): Use & to find modulus.
3234 (rshift_significand, lshift_significand): Likewise.
3235 (do_divide): Apply sticky bit after normalization.
3236 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3238 2002-10-03 Andreas Jaeger <aj@suse.de>
3240 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3241 to unsigned long, adjust printf format string.
3242 (output_mangled_typename): Likewise.
3244 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3246 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3247 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3248 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3249 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3250 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3251 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3252 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3253 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3255 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3257 * doc/invoke.texi (-Wabi): Document mangling bug.
3259 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3261 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3262 name for the tbtab label that depends on the function asm name.
3263 Don't output tbtab label unless optional_tbtab.
3264 (output_mi_thunk): Formatting.
3266 2002-10-03 Richard Henderson <rth@redhat.com>
3268 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3269 * config/m68k/m68k.c (override_options): ... here.
3270 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3271 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3272 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3273 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3275 2002-10-03 Richard Henderson <rth@redhat.com>
3277 * real.h (struct real_value): Use ENUM_BITFIELD.
3279 2002-10-03 Richard Henderson <rth@redhat.com>
3281 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3283 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3285 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3287 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3289 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3290 * config/pa/pa.h (MASK_GNU_LD): New.
3291 (TARGET_GNU_LD): New.
3292 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3293 on gnu-ld and MASK_GNU_LD.
3294 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3296 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3298 * i386.c (athlon_cost): Fix the move costs.
3300 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3302 * final.c (final): Use symbol name as function name for profiling.
3303 * profile.c (get_exec_counts): Likewise.
3304 (branch_prob): Likewise.
3306 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3308 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3310 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3312 * gcc.c (print_multi_os_directory): New variable.
3313 (option_map): Support --print-multi-os-directory.
3314 (struct prefix_list): Add os_multilib field.
3315 (multilib_os_dir): New variable.
3316 (static_specs): Add multilib_options.
3317 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3318 subdirs if non-zero.
3319 (read_specs, execute): Update callers.
3320 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3321 pass 1 as multilib option.
3322 (display_help): Include --print-multi-os-directory.
3323 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3324 (process_command): Update callers. Handle --print-multi-os-directory.
3325 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3327 (main): Update find_a_file and add_prefix callers.
3328 Handle print_multi_os_directory.
3329 (struct mdswitchstr): New.
3330 (mdswitches, n_mdswitches): New variables.
3331 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3332 present on the command line nor their mutually incompatible
3334 (default_arg): Optimize.
3335 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3337 (print_multilib_info): Only print GCC multilib dir name, not OS
3339 * genmultilib: Add osdirnames parameter. Output multilib_options
3340 variable. If osdirnames is specified, output dirnames as
3342 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3343 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3344 to compute libgcc_s soname and install path.
3345 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3346 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3347 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3350 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3351 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3352 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3353 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3354 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3356 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3357 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3358 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3359 (STARTFILE_ARCH_SPEC): Remove.
3360 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3361 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3362 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3363 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3364 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3366 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3368 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3370 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3372 * i386.md (lea to mul peep2): Fix condition.
3374 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3376 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3377 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3379 2002-10-02 Richard Henderson <rth@redhat.com>
3382 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3383 for secondary_memory_needed pairs.
3385 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3387 * doc/vms.texi: Blow away false include file section.
3389 2002-10-02 Roger Sayle <roger@eyesopen.com>
3391 PR optimization/6627
3392 * toplev.c (force_align_functions_log): New global variable.
3393 * flags.h (force_align_functions_log): Add extern prototype.
3394 * varasm.c (assemble_start_function): Use it to force minimum
3396 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3397 minimum function alignment to one byte.
3398 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3399 the least significant bit of vtable member function pointers.
3400 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3401 here from cp/cp-tree.h.
3403 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3405 * i386.c (print_operand_address): Use RIP addressing for offsetted
3408 2002-09-30 David S. Miller <davem@redhat.com>
3411 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3412 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3414 2002-10-01 Roger Sayle <roger@eyesopen.com>
3416 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3418 2002-10-01 Richard Henderson <rth@redhat.com>
3420 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3421 (real_to_hexadecimal): Likewise.
3422 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3423 dump the XWINT fields of a floating point CONST_DOUBLE.
3425 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3427 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3429 2002-10-01 Richard Henderson <rth@redhat.com>
3431 * calls.c (precompute_register_parameters): Force non-legitimate
3432 constants into pseudos.
3434 2002-10-01 Nick Clifton <nickc@redhat.com>
3436 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3437 to assembler template.
3439 2002-10-01 Richard Henderson <rth@redhat.com>
3441 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3442 for TLS debug info to !DECL_EXTERNAL.
3444 2002-10-01 Matt Thomas <matt@3am-software.com>
3445 Jason Thorpe <thorpej@wasabisystems.com>
3447 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3448 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3449 if not already defined.
3450 * config/vax/elf.h: New file.
3451 * config/vax/netbsd-elf.h: New file.
3452 * config/vax/vax.c: Include "debug.h".
3453 (vax_output_function_prologue): Add dwarf2 support. Use
3454 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3455 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3456 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3457 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3458 (VAX_ISTREAM_SYNC): Remove.
3459 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3460 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3461 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3462 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3464 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3465 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3466 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3467 (INCOMING_RETURN_ADDR_RTX): Define.
3468 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3469 (VUNSPEC_SYNC_ISTREAM): Define.
3470 (blockage): Use VUNSPEC_BLOCKAGE.
3471 (sync_istream): New insn.
3473 2002-10-01 Richard Henderson <rth@redhat.com>
3475 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3476 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3479 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3482 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3483 type based aliasing.
3485 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3487 * stor-layout.c (update_alignment_for_field): New function.
3488 (place_union_field): Use it.
3489 (place_field): Likewise.
3491 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3494 * gcc.c (cc1_options): Add space on -auxbase-strip.
3496 2002-10-01 Jim Wilson <wilson@redhat.com>
3498 * config/v850/v850.h (EPILOGUE_USES): Define.
3500 2002-09-30 Andrew Haley <aph@redhat.com>
3502 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3503 eliminate insns that may trap.
3504 * cse.c (insn_live_p): Likewise.
3506 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3508 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3509 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3510 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3511 * config/mips/mips.md: Apply same renaming here.
3513 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3515 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3516 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3517 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3518 * config/mips/mips.md (define_attr cpu): Remove r4320.
3519 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3521 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3523 * config/mips/mips.c (mips16_strings): New variable.
3524 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3525 symbol in mips16_strings. Free the list.
3526 (mips_encode_section_info): Keep track of local strings.
3528 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3530 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3531 (sordered_df, sordered_sf): Remove.
3532 * config/mips/mips.c (get_float_compare_codes): New fn.
3533 (gen_int_relational, gen_conditional_move): Use it.
3535 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3537 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3538 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3539 * config/mips/mips.c (fcc_register_operand): New function.
3540 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3541 (override_options): Allow TFmode values in float registers
3543 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3544 to fcc_register_operand. Remove misleading source constraint.
3545 Use mips_emit_fcc_reload.
3546 (reload_outcc): Duplicate reload_incc.
3548 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3550 * longlong.h: Partially synchronize with GMP-4.1 version:
3551 Use i370 definitions also for s390.
3552 Add generic definition of umul_ppmm in terms of smul_ppmm.
3553 [s390] (umul_ppmm): Remove.
3554 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3555 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3557 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3559 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3560 Add new RL_REGS register class.
3561 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3562 Call xtensa_preferred_reload_class for both input and output reloads.
3563 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3564 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3565 instead of either AR_REGS or GR_REGS classes.
3566 (xtensa_secondary_reload_class): Use new RL_REGS class.
3567 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3569 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3571 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3572 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3573 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3574 there is a '*' prefix in NAME.
3576 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3578 * reload.c (push_reload): Handle subregs and secondary memory.
3579 * reload1.c (gen_reload): Likewise.
3581 * jump.c (reg_or_subregno): New function.
3582 * rtl.h (reg_or_subregno): Declare
3583 * unroll.c (find_splittable_givs): Handle subregs.
3585 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3587 * store-layout.c (finish_record_layout): Add free_p parameter.
3588 (layout_type): Pass it.
3589 * tree.h (finish_record_layout): Update prototype.
3591 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3593 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3595 * gcse.c (cprop_jump): Check that the register has not
3597 (cprop_jump): Likewise.
3599 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3601 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3602 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3603 that we have a SImode access, and only then if reload hasn't completed;
3604 for all other cases, use LO_REGS.
3606 2002-09-29 Richard Henderson <rth@redhat.com>
3608 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3610 2002-09-29 Richard Henderson <rth@redhat.com>
3613 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3616 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3618 * real.h (ibm_extended_format): Declare.
3619 * real.c (encode_ibm_extended, decode_ibm_extended): New
3622 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3624 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3626 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3628 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3630 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3632 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3634 * builtins.def: Fix comment formatting.
3635 * c-common.def: Likewise.
3636 * cfgcleanup.c: Likewise.
3637 * combine.c: Likewise.
3638 * gengtype.c: Likewise.
3639 * params.def: Likewise.
3640 * predict.def: Likewise.
3641 * rtl.def: Likewise.
3642 * stab.def: Likewise.
3643 * stor-layout.c: Likewise.
3644 * tree.def: Likewise.
3645 * config/darwin.c: Likewise.
3646 * config/darwin.h: Likewise.
3647 * config/dbxcoff.h: Likewise.
3648 * config/elfos.h: Likewise.
3649 * config/fp-bit.c: Likewise.
3650 * config/freebsd-spec.h: Likewise.
3651 * config/interix.h: Likewise.
3652 * config/libgloss.h: Likewise.
3653 * config/linux-aout.h: Likewise.
3654 * config/linux.h: Likewise.
3655 * config/lynx-ng.h: Likewise.
3656 * config/lynx.h: Likewise.
3657 * config/netbsd-aout.h: Likewise.
3658 * config/netbsd.h: Likewise.
3659 * config/netware.h: Likewise.
3660 * config/psos.h: Likewise.
3661 * config/ptx4.h: Likewise.
3663 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3665 * ChangeLog.4: Fix typos.
3666 * ChangeLog.6: Likewise.
3667 * FSFChangeLog.10: Likewise.
3668 * genattrtab.c: Fix comment typos.
3669 * haifa-sched.c: Likewise.
3672 * config/arm/arm.c: Likewise.
3673 * config/arm/crti.asm: Likewise.
3674 * config/arm/crtn.asm: Likewise.
3675 * config/frv/frv.c: Likewise.
3676 * config/frv/frv.md: Likewise.
3677 * config/h8300/h8300.md: Likewise.
3678 * config/i386/rtemself.h: Likewise.
3679 * config/ia64/unwind-ia64.c: Likewise.
3680 * config/ip2k/ip2k.h: Likewise.
3681 * config/m88k/m88k.c: Likewise.
3682 * config/m88k/m88k.md: Likewise.
3683 * config/mips/sr71k.md: Likewise.
3684 * config/mmix/mmix.c: Likewise.
3685 * config/rs6000/rs6000.c: Likewise.
3686 * config/sh/sh.md: Likewise.
3688 2002-09-26 Theodore A. Roth <troth@verinet.com>
3690 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3691 * config/avr/avr.md: Ditto.
3693 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3695 PR preprocessor/8055
3696 * cppmacro.c (stringify_arg): Do not overflow the buffer
3697 with the terminating NUL when the argument to be stringified
3700 2002-09-27 Richard Henderson <rth@redhat.com>
3702 * unroll.c (simplify_cmp_and_jump_insns): New.
3703 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3704 instead of expand_simple_foo.
3706 2002-09-27 Richard Henderson <rth@redhat.com>
3708 PR optimization/7520
3709 * cfganal.c (flow_active_insn_p): New.
3710 (forwarder_block_p): Use it.
3712 2002-09-27 Richard Henderson <rth@redhat.com>
3714 * emit-rtl.c (active_insn_p): Revert last change.
3716 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3718 * doc/extend.texi (tls_model): Document.
3719 * varasm.c (decl_tls_model): New.
3720 * c-common.c (handle_tls_model_attribute): New.
3721 (c_common_attribute_table): Add tls_model.
3722 * config/alpha/alpha.c (alpha_encode_section_info): Use
3724 * flags.h (enum tls_model, flag_tls_default): Move...
3725 * tree.h (enum tls_model, flag_tls_default): ...here.
3726 (decl_tls_model): New prototype.
3727 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3728 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3729 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3732 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3734 * LANGUAGES: Follow spelling conventions.
3735 * rtl.def: Likewise.
3736 * sbitmap.c: Likewise.
3737 * sched-int.h: Likewise.
3738 * sched-rgn.c: Likewise.
3739 * sibcall.c: Likewise.
3740 * simplify-rtx.c: Likewise.
3742 * stab.def: Likewise.
3744 * stor-layout.c: Likewise.
3745 * target.h: Likewise.
3746 * timevar.c: Likewise.
3747 * toplev.c: Likewise.
3748 * tree-dump.c: Likewise.
3749 * tree-inline.c: Likewise.
3751 * tree.def: Likewise.
3753 * unroll.c: Likewise.
3754 * varasm.c: Likewise.
3755 * vmsdbgout.c: Likewise.
3756 * treelang/treelang.texi: Likewise.
3757 * treelang/treetree.c: Likewise.
3759 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3761 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3762 instead of a hard register number.
3763 (get_shift_alg): Use an enumerated type instead of numbers.
3764 (h8300_shift_needs_scratch_p): Likewise.
3766 2002-09-26 David S. Miller <davem@redhat.com>
3768 PR optimization/7335
3769 * calls.c (emit_library_call_value_1): Passing args by reference
3770 converts a CONST function into a PURE one.
3772 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3774 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3776 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3778 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3779 function-sections and data-sections functionality on AIX.
3781 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3782 Dale Johannesen <dalej@apple.com>
3784 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3785 in RTL for sub-word loads from memory.
3787 2002-09-26 Richard Henderson <rth@redhat.com>
3790 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3793 2002-09-26 Richard Henderson <rth@redhat.com>
3795 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3797 2002-09-26 Chris Lattner <sabre@nondot.org>
3799 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3800 handling undefined values.
3802 2002-09-26 Richard Henderson <rth@redhat.com>
3805 * emit-rtl.c (active_insn_p): Consider a clobber of the
3806 function return value to be active even after reload.
3808 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3810 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3811 by absolute loop increment, not loop increment.
3813 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3815 * c-common.h: Follow spelling conventions.
3816 * cpplex.c: Likewise.
3817 * cpplib.h: Likewise.
3818 * gthr-dce.h: Likewise.
3819 * gthr-posix.h: Likewise.
3820 * optabs.c: Likewise.
3821 * output.h: Likewise.
3822 * profile.c: Likewise.
3823 * protoize.c: Likewise.
3824 * ra-rewrite.c: Likewise.
3826 * recog.c: Likewise.
3827 * reg-stack.c: Likewise.
3828 * regclass.c: Likewise.
3829 * regmove.c: Likewise.
3830 * reload.c: Likewise.
3831 * reload.h: Likewise.
3832 * reload1.c: Likewise.
3833 * reorg.c: Likewise.
3834 * resource.c: Likewise.
3836 * rtlanal.c: Likewise.
3838 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3840 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3843 2002-09-24 Eric Christopher <echristo@redhat.com>
3845 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3846 * config/mips/elf64.h: Ditto.
3848 2002-09-24 Eric Christopher <echristo@redhat.com>
3850 * except.c (expand_builtin_extract_return_address): Handle case
3851 where Pmode != ptr_mode.
3853 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3855 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3857 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3859 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3861 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3863 * combine.c (simplify_set): Don't call to force_to_mode if size
3864 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3866 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3868 * Makefile.in (qmtest-g++): Fix file path.
3870 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3872 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3873 A + (-const) on RTX level, even for unsigned types.
3875 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3877 * reload.c (dup_replacements): New function.
3878 (find_reloads): Use it to duplicate replacements at the top level
3879 of match_dup operands.
3881 2002-09-26 Miles Bader <miles@gnu.org>
3883 * v850.md ("length"): Change default value to 4.
3885 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3887 * ChangeLog.1: Follow spelling conventions.
3888 * ChangeLog.4: Likewise.
3889 * ChangeLog.6: Likewise.
3890 * FSFChangeLog.11: Likewise.
3891 * doc/cpp.texi: Likewise.
3892 * doc/invoke.texi: Likewise.
3893 * doc/tm.texi: Likewise.
3895 2002-09-26 Nick Clifton <nickc@redhat.com>
3897 * config.gcc: Add x prefix to v850e case for handling
3900 2002-09-25 David S. Miller <davem@redhat.com>
3903 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3906 2002-09-25 Richard Henderson <rth@redhat.com>
3908 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3909 fp CONST_DOUBLE; use real_identical.
3911 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3913 * doc/invoke.texi: Add more -Wabi examples.
3915 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3917 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3919 2002-09-24 Denis Chertykov <denisc@overta.ru>
3921 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3922 cases of optimizing "add sp,w" to "inc sp".
3924 2002-09-24 Adam Nemet <anemet@lnxw.com>
3926 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3927 epilogue for naked functions.
3929 2002-09-24 Adam Nemet <anemet@lnxw.com>
3930 Nick Clifton <nickc@redhat.com>
3932 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3933 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3936 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3938 * config/s390/s390.c (preferred_la_operand_p): New function.
3939 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3940 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3941 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3942 ("*la_31"): Deactivate for TARGET_64BIT.
3943 ("*la_31_and", "*la_31_and_cc"): New.
3945 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3947 * real.h (real_value): Make `exp' explicitly signed.
3949 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3951 * config/elfos.h: Follow spelling conventions.
3952 * config/alpha/alpha.h: Likewise.
3953 * config/arc/arc.h: Likewise.
3954 * config/arm/arm.md: Likewise.
3955 * config/avr/avr.h: Likewise.
3956 * config/cris/cris.md: Likewise.
3957 * config/d30v/d30v.h: Likewise.
3958 * config/frv/frv.c: Likewise.
3959 * config/frv/frv.h: Likewise.
3960 * config/h8300/h8300.c: Likewise.
3961 * config/h8300/h8300.h: Likewise.
3962 * config/h8300/h8300.md: Likewise.
3963 * config/i386/cygwin.h: Likewise.
3964 * config/i386/i386.h: Likewise.
3965 * config/i386/sysv3.h: Likewise.
3966 * config/i960/i960.h: Likewise.
3967 * config/ia64/ia64.h: Likewise.
3968 * config/ia64/ia64.md: Likewise.
3969 * config/ip2k/ip2k.h: Likewise.
3970 * config/m32r/m32r.h: Likewise.
3971 * config/m68k/m68k.h: Likewise.
3972 * config/m88k/m88k.h: Likewise.
3973 * config/mcore/mcore.c: Likewise.
3974 * config/mcore/mcore.h: Likewise.
3975 * config/mcore/mcore.md: Likewise.
3976 * config/mips/mips.h: Likewise.
3977 * config/mmix/mmix.h: Likewise.
3978 * config/mmix/mmix.md: Likewise.
3979 * config/ns32k/netbsd.h: Likewise.
3980 * config/ns32k/ns32k.h: Likewise.
3981 * config/ns32k/ns32k.md: Likewise.
3982 * config/pa/pa.h: Likewise.
3983 * config/romp/romp.h: Likewise.
3984 * config/rs6000/rs6000.h: Likewise.
3985 * config/rs6000/rs6000.md: Likewise.
3986 * config/sparc/sparc.h: Likewise.
3987 * config/stormy16/stormy-abi: Likewise.
3988 * config/stormy16/stormy16.h: Likewise.
3989 * config/vax/vax.h: Likewise.
3991 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3993 * version.c (version_string): Now const char[].
3994 * version.h: Update to match.
3996 2002-09-23 Richard Henderson <rth@redhat.com>
3998 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3999 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4000 (TARGET_SWITCHES): Don't reference them.
4001 * config/i386/i386.c (override_options): Use target_flags_explicit
4002 to examine bits set by the user.
4004 2002-09-23 Dale Johannesen <dalej@apple.com>
4006 * dbxout.c (dbxout_parms): Set current_sym_code for params
4007 passed on stack by invisible reference.
4009 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4011 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4012 at least one byte of space.
4014 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4016 * c-common.h (flag_abi_version): Fix typo in comment.
4017 * doc/invoke.texi (flag_abi_version): Document default value.
4019 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4021 * doc/extend.texi (Extended Asm): Clarify that overlap between
4022 asm-declared register variables used in an asm and the asm clobber
4023 list is not allowed.
4024 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4025 (expand_asm_operands): Keep track of clobbered registers. Call
4026 decl_conflicts_with_clobbers_p for each input and output operand.
4027 If no conflicts found before, also do conflict sanity check when
4030 2002-09-23 Richard Henderson <rth@redhat.com>
4032 * c-common.c (cpp_define_data_format): Remove.
4033 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4034 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4035 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4036 * doc/cpp.texi: Don't document them either.
4037 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4038 __LONG_LONG_MAX__): Document.
4039 (__TARGET_FLOAT_FORMAT__): Remove.
4041 2002-09-23 Richard Henderson <rth@redhat.com>
4043 * real.c (do_multiply): Normalize U before addition.
4045 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4047 * c-common.c (flag_abi_version): New variable.
4048 * c-common.h (flag_abi_version): Declare it.
4049 * c-opts.c (missing_arg): Add -fabi-version.
4050 (c_common_decode_option): Process -fabi-version.
4051 * doc/invoke.texi (-fabi-version): Document it.
4052 (-Wabi): Add information about bit-fields in unions.
4054 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4056 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4057 unless -fno-pic or -fno-PIC is specified.
4059 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4061 * c-common.c (preprocessing_trad_p): Define.
4062 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4063 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4064 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4065 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4066 * pa-linux.h (CPP_PREDEFINES): Delete.
4067 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4068 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4069 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4070 (TARGET_OS_CPP_BUILTINS): Define.
4071 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4072 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4073 (SUBTARGET_SWITCHES): Provide default definition.
4074 (TARGET_OPTIONS): Reformat. Use N_() macro.
4075 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4076 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4077 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4078 (TARGET_CPU_CPP_BUILTINS): Define.
4079 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4080 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4081 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4082 preprocessing_trad_p().
4084 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4086 * doc/install.texi: Document behavior of --with-headers and
4087 --with-libs when arguments are omitted.
4089 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4091 * dbxout.c: Follow spelling conventions.
4092 * defaults.h: Likewise.
4094 * diagnostic.h: Likewise.
4095 * doloop.c: Likewise.
4096 * dwarf2out.c: Likewise.
4097 * dwarfout.c: Likewise.
4098 * emit-rtl.c: Likewise.
4099 * except.c: Likewise.
4100 * explow.c: Likewise.
4101 * expmed.c: Likewise.
4104 * flags.h: Likewise.
4106 * fold-const.c: Likewise.
4107 * function.c: Likewise.
4108 * function.h: Likewise.
4110 * gcov-io.h: Likewise.
4113 * genattrtab.c: Likewise.
4114 * genconfig.c: Likewise.
4115 * genrecog.c: Likewise.
4116 * ggc-page.c: Likewise.
4118 * global.c: Likewise.
4119 * gthr-win32.h: Likewise.
4120 * integrate.c: Likewise.
4122 * langhooks.c: Likewise.
4123 * langhooks.h: Likewise.
4124 * line-map.h: Likewise.
4125 * local-alloc.c: Likewise.
4126 * longlong.h: Likewise.
4130 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4132 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4134 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4136 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4137 for -Os/TARGET_64BIT too.
4139 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4141 * ChangeLog: Follow spelling conventions.
4142 * ChangeLog.0: Likewise.
4143 * ChangeLog.1: Likewise.
4144 * ChangeLog.2: Likewise.
4145 * ChangeLog.3: Likewise.
4146 * ChangeLog.4: Likewise.
4147 * ChangeLog.5: Likewise.
4148 * ChangeLog.6: Likewise.
4149 * FSFChangeLog.10: Likewise.
4150 * FSFChangeLog.11: Likewise.
4151 * alias.c: Likewise.
4152 * basic-block.h: Likewise.
4153 * c-aux-info.c: Likewise.
4154 * c-common.c: Likewise.
4155 * c-common.h: Likewise.
4156 * c-decl.c: Likewise.
4157 * c-format.c: Likewise.
4158 * c-semantics.c: Likewise.
4159 * c-typeck.c: Likewise.
4160 * calls.c: Likewise.
4161 * cfganal.c: Likewise.
4162 * cfgloop.c: Likewise.
4163 * collect2.c: Likewise.
4164 * combine.c: Likewise.
4165 * conflict.c: Likewise.
4166 * cppexp.c: Likewise.
4167 * cppfiles.c: Likewise.
4168 * cpphash.h: Likewise.
4169 * cppinit.c: Likewise.
4170 * cpplex.c: Likewise.
4171 * cpplib.c: Likewise.
4172 * cpplib.h: Likewise.
4173 * cppmacro.c: Likewise.
4176 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4178 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4180 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4181 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4182 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4184 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4187 * cse.c (fold_rtx): Calculate old_cost before we fold each
4190 2002-09-21 Richard Henderson <rth@redhat.com>
4192 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4193 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4194 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4195 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4196 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4197 * doc/cpp.texi: Don't document them.
4199 2002-09-21 Richard Henderson <rth@redhat.com>
4201 * c-common.c (builtin_define_float_constants): Use real_format
4202 to get the floating-point parameters.
4204 2002-09-21 Richard Henderson <rth@redhat.com>
4206 * real.c (struct real_format): Move to real.h.
4207 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4208 initialize with ieee defaults.
4209 (real_to_target_fmt, real_from_target_fmt): New.
4210 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4211 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4212 ieee_quad_format, i370_single_format, i370_double_format,
4213 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4214 (ieee_quad_format): Fix emin.
4215 (format_for_size, init_real_once): Remove.
4216 * real.h (struct real_format): Move from real.c.
4217 (real_format_for_mode): Declare.
4218 (real_to_target_fmt, real_from_target_fmt): Declare.
4219 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4220 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4221 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4222 i370_single_format, i370_double_format, c4x_single_format,
4223 c4x_extended_format): Declare.
4224 * toplev.c (do_compile): Don't call init_real_once.
4226 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4227 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4229 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4230 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4231 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4232 for VAX, if enabled.
4234 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4237 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4238 * config/i370/i370.c (override_options): New.
4239 * config/i370/i370-protos.h: Update.
4241 * config/i386/i386.c (override_options): Set real_format_for_mode
4242 for Intel 80-bit extended.
4243 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4245 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4246 (OVERRIDE_OPTIONS): Move code...
4247 * config/i960/i960.c (i960_initialize): ... here. Set
4248 real_format_for_mode for Intel 80-bit extended.
4250 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4251 for Intel 80-bit extended, if enabled.
4253 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4254 for Motorola 96-bit extended.
4256 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4257 * config/vax/vax.c (override_options): New.
4258 * config/vax/vax-protos.h: Update.
4260 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4262 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4265 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4266 insns. Supply missing clobber of scratch reg.
4268 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/m32r/m32r.c: Follow spelling conventions.
4271 * config/m32r/m32r.h: Likewise.
4272 * config/m32r/m32r.md: Likewise.
4273 * config/m68k/m68k.c: Likewise.
4274 * config/m88k/m88k.c: Likewise.
4275 * config/mcore/mcore.c: Likewise.
4276 * config/mips/mips.c: Likewise.
4277 * config/mips/mips.h: Likewise.
4278 * config/mmix/mmix.c: Likewise.
4279 * config/mn10200/mn10200.c: Likewise.
4280 * config/ns32k/ns32k.h: Likewise.
4281 * config/pa/pa.c: Likewise.
4282 * config/pa/pa64-linux.h: Likewise.
4283 * config/pdp11/pdp11.h: Likewise.
4284 * config/romp/romp.c: Likewise.
4285 * config/romp/romp.h: Likewise.
4286 * config/rs6000/eabi.asm: Likewise.
4287 * config/rs6000/linux64.h: Likewise.
4288 * config/rs6000/rs6000.c: Likewise.
4289 * config/rs6000/rs6000.h: Likewise.
4290 * config/rs6000/rs6000.md: Likewise.
4291 * config/rs6000/sysv4.h: Likewise.
4292 * config/rs6000/xcoff.h: Likewise.
4294 2002-09-20 Jim Wilson <wilson@redhat.com>
4296 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4298 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4300 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4301 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4302 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4303 (legitimate_address_p): Likewise.
4304 (legitimize_address): Use @gotntpoff and @indntpoff.
4305 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4306 (output_addr_const_extra): Likewise.
4308 2002-09-20 Jim Wilson <wilson@redhat.com>
4310 * combine.c (try_combine): When split an instruction pair, where the
4311 first has a sign_extend src, verify that the src and dest modes match.
4313 2002-09-20 Richard Henderson <rth@redhat.com>
4315 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4316 (override_options): Do not initialize them.
4317 (mips_const_double_ok): Allow no fp constants except zero,
4318 and not even that for mips16.
4319 (const_float_1_operand): Use dconst1.
4320 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4321 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4322 Don't allow arbitrary constants; fix predicates and C constraint.
4324 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4326 * cppmacro.c: Don't warn about function-like macros without
4327 '(' during pre-expansion.
4329 2002-09-20 Jim Wilson <wilson@redhat.com>
4331 * config/v850/v850.c (current_function_anonymous_args): Delete.
4332 (expand_prologue): Use current_function_args_info.anonymous_args.
4333 (expand_epilogue): Delete use of current_function_anonymous_args.
4334 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4335 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4336 (current_function_anonymous_args): Delete extern declaration.
4337 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4339 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4341 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4342 to load_macho_picbase.
4343 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4344 (load_macho_picbase): Take the symbol to use as a parameter.
4345 (macho_correct_pic): New insn.
4346 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4348 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4349 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4350 (CAN_ELIMINATE): Likewise.
4351 (INITIAL_ELIMINATION_OFFSET): Likewise.
4352 (TOC_REGISTER): Likewise.
4354 2002-09-20 Richard Henderson <rth@redhat.com>
4356 * real.c (real_hash): New.
4357 * real.h: Declare it.
4358 * cse.c (canon_hash): Use it.
4359 * cselib.c (hash_rtx): Likewise.
4360 * emit-rtl.c (const_double_htab_hash): Likewise.
4361 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4362 * varasm.c (struct rtx_const): Reduce vector size; separate
4363 integer and fp vectors.
4365 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4366 take modulus MAX_HASH_TABLE.
4367 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4368 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4369 (SYMHASH): Don't use HASHBITS.
4370 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4371 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4372 (simplify_subtraction): Fix kind comparison.
4373 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4374 Use a union to pun integer array.
4375 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4376 only hash two words of integral CONST_DOUBLE.
4378 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4380 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4381 (STARTFILE_PREFIX_SPEC): New.
4382 (LINK_SPEC): Modify.
4386 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4388 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4389 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4391 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4393 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4394 Add clobber of the condition code register.
4396 2002-09-20 Richard Henderson <rth@redhat.com>
4398 * real.c (do_fix_trunc): Static.
4399 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4400 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4401 encode_i370_single, encode_i370_double, encode_c4x_single,
4402 encode_c4x_extended): Add default abort case.
4404 2002-09-20 Richard Henderson <rth@redhat.com>
4406 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4407 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4408 (struct realvaluetype): Remove.
4409 (REAL_VALUE_TYPE): Use struct real_value.
4410 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4411 (test_real_width): New.
4412 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4413 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4414 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4415 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4416 real_to_integer, real_to_integer2, real_to_decimal,
4417 real_to_hexadecimal, real_from_string, real_from_integer,
4418 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4419 real_from_target): Likewise.
4420 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4421 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4423 2002-09-20 Richard Henderson <rth@redhat.com>
4425 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4426 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4427 * defaults.h: ... here.
4428 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4429 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4430 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4431 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4433 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4435 * config/mmix/mmix.md ("negdf2"): Rewrite.
4436 ("*expanded_negdf2"): New.
4438 2002-09-19 Jim Wilson <wilson@redhat.com>
4440 * combine.c (simplify_set): When optimizing a subreg src with a
4441 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4443 2002-09-19 Dale Johannesen <dalej@apple.com>
4444 * combine.c (make_extraction): Don't create
4447 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4449 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4450 and STRICT_LOW_PART within SET_DEST.
4451 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4452 splitters, replacing pre-reload splitters.
4453 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4454 "*zero_extendqihi2_31"): New insns.
4455 ("*zero_extendqihi2_64"): Do not clobber CC.
4457 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4459 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4460 (DTORS_SECTION_ASM_OP): Ditto.
4461 (READONLY_DATA_SECTION_ASM_OP): Moved.
4462 (DATA_SECTION_ASM_OP): New.
4463 (SDATA_SECTION_ASM_OP): New.
4464 (BSS_SECTION_ASM_OP): New.
4465 (SBSS_SECTION_ASM_OP): New.
4466 (TEXT_SECTION_ASM_OP): New.
4468 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4470 * config/fp-bit.c: Follow spelling conventions.
4471 * config/d30v/d30v.c: Likewise.
4472 * config/d30v/d30v.h: Likewise.
4473 * config/fr30/fr30.c: Likewise.
4474 * config/fr30/fr30.h: Likewise.
4475 * config/fr30/fr30.md: Likewise.
4476 * config/frv/frv.c: Likewise.
4477 * config/frv/frv.h: Likewise.
4478 * config/h8300/h8300.c: Likewise.
4479 * config/h8300/lib1funcs.asm: Likewise.
4480 * config/i370/i370.c: Likewise.
4481 * config/i386/i386.h: Likewise.
4482 * config/i386/i386.md: Likewise.
4483 * config/i386/pentium.md: Likewise.
4484 * config/i386/winnt.c: Likewise.
4485 * config/i960/i960.c: Likewise.
4486 * config/ia64/ia64.h: Likewise.
4487 * config/ip2k/ip2k.c: Likewise.
4488 * config/ip2k/ip2k.h: Likewise.
4489 * config/ip2k/ip2k.md: Likewise.
4490 * config/ip2k/libgcc.S: Likewise.
4492 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4494 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4495 (GOTOFF_P): Extend to allow gotoff plus constant.
4497 2002-09-18 Richard Henderson <rth@redhat.com>
4499 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4500 with INSN_B before COND_EARLIEST. Don't check A and B for
4501 modification in condition range. Reorder INSN_B for A==B properly.
4502 (if_convert): Iterate until no matches for a block.
4504 2002-09-18 Richard Henderson <rth@redhat.com>
4506 * calls.c (store_one_arg): Rename default_align to parm_align;
4507 always adjust parm_align for downward padding.
4509 2002-09-18 Richard Henderson <rth@redhat.com>
4511 * toplev.c (backend_init): Move init_real_once invocation ...
4512 (do_compile): ... here.
4514 2002-09-18 Richard Henderson <rth@redhat.com>
4516 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4517 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4519 2002-09-18 Richard Henderson <rth@redhat.com>
4521 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4523 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4525 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4526 floatdisf2_internal1.
4527 (floatdisf2): New define_expand.
4528 (floatdisf2_internal2): Likewise.
4530 2002-09-18 Richard Henderson <rth@redhat.com>
4532 * real.c (sticky_rshift_significand): Collect sticky as
4533 unsigned long, not bool.
4535 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4537 * config/s390/s390.c (s390_address_cost): New function.
4538 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4539 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4540 (RTX_COST): Use COSTS_N_INSNS.
4542 2002-09-18 Douglas Rupp <rupp@gnat.com>
4543 Donn Terry <donnte@microsoft.com>
4545 * stor-layout.c (place_field): Handle alignment of whole
4546 structures when MSVC compatible bitfields are involved.
4547 Change method of computing location of MS bitfields to
4548 be compatible with #pragma pack(n).
4550 * tree.h (record_layout_info): Add new field
4551 remaining_in_alignment.
4553 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4554 (pragma pack): Add paragraph on MSVC bit-field packing.
4556 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4558 PR optimization/7967
4559 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4562 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4564 * config/s390/s390.c: Follow spelling conventions.
4565 * config/sh/lib1funcs.asm: Likewise.
4566 * config/sh/sh.c: Likewise.
4567 * config/sh/sh.h: Likewise.
4568 * config/sparc/sparc.c: Likewise.
4569 * config/sparc/sparc.h: Likewise.
4570 * config/sparc/sparc.md: Likewise.
4571 * config/stormy16/stormy16.c: Likewise.
4572 * config/stormy16/stormy16.h: Likewise.
4573 * config/v850/v850.c: Likewise.
4574 * config/v850/v850.h: Likewise.
4575 * config/vax/vax.c: Likewise.
4576 * config/vax/vax.h: Likewise.
4578 2002-09-18 Nick Clifton <nickc@redhat.com>
4580 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4581 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4582 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4584 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4586 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4587 statement that the only translation is to en_UK.
4589 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4591 * config/alpha/alpha.c: Follow spelling conventions.
4592 * config/alpha/alpha.h: Likewise.
4593 * config/alpha/alpha.md: Likewise.
4594 * config/arc/arc.h: Likewise.
4595 * config/arm/arm.c: Likewise.
4596 * config/arm/arm.h: Likewise.
4597 * config/arm/arm.md: Likewise.
4598 * config/arm/pe.c: Likewise.
4599 * config/arm/unknown-elf.h: Likewise.
4600 * config/avr/avr.c: Likewise.
4601 * config/avr/avr.h: Likewise.
4602 * config/c4x/c4x.c: Likewise.
4603 * config/cris/cris.c: Likewise.
4604 * config/cris/cris.h: Likewise.
4606 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4608 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4609 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4610 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4612 2002-09-17 Dale Johannesen <dalej@apple.com>
4614 * cfgcleanup.c (try_forward_edges): Do not forward a
4615 branch to just after a loop exit before loop optimization;
4616 this interfered with doloop detection.
4618 2002-09-17 Nick Clifton <nickc@redhat.com>
4620 * config/arm/arm.c (output_return_instruction): Do not
4621 writeback the stack pointer when it is being loaded.
4622 (arm_output_epilogue): Likewise.
4624 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4626 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4627 generate a pseudo reg that receives the result of a libcall.
4628 (prepare_float_lib_cmp): Likewise.
4630 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4632 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4634 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4636 Fix PR/7014 and related objc bugs:
4637 * c-typeck.c (comp_target_types): Added a reflexive argument.
4638 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4639 callers to provide the appropriate reflexive argument.
4640 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4641 typechecking for all cases of comparisons and assignments,
4642 particularly the obscure and less common ones involving protocols.
4644 2002-09-17 Nick Clifton <nickc@redhat.com>
4646 * machmode.def (V1DImode): New mode. A single element vector.
4647 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4648 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4649 * tree.c (build_common_tree_nodes_2): Build
4650 unsigned_V1DI_type_node and V1D1_type_node.
4651 * c-common.c (c_common_type_for_mode): Return
4652 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4653 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4655 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4657 * doc/objc.texi (Constant string objects): Extended documentation
4658 to make clear that the constant string class ivar layout is
4661 2002-09-17 Roger Sayle <roger@eyesopen.com>
4663 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4664 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4666 2002-09-16 Richard Henderson <rth@redhat.com>
4668 * expr.c (emit_block_move): Set memory block size as appropriate
4671 2002-09-16 Richard Henderson <rth@redhat.com>
4674 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4676 2002-09-16 Richard Henderson <rth@redhat.com>
4678 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4679 as well as OFFSET for BITPOS.
4681 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4683 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4684 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4686 * doc/invoke.texi: Mention new aliases.
4688 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4690 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4691 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4693 * function.c (pad_below): Always compile.
4694 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4695 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4696 Pad below when the argument is not in a register and the padding
4697 direction is downward.
4699 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4700 (PAD_VARARGS_DOWN): Define.
4701 * pa.c (function_arg_padding): Revise padding directions to make them
4702 compatible with the 32 and 64-bit runtime architecture documentation.
4703 (hppa_va_arg): Add code to handle variable and size zero arguments
4704 passed by reference on TARGET_64BIT. Reformat.
4705 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4706 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4707 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4709 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4710 (RETURN_IN_MEMORY): Return size zero types in memory.
4711 (FUNCTION_VALUE): Return TFmode in general registers.
4712 (MUST_PASS_IN_STACK): Define.
4713 (FUNCTION_ARG_BOUNDARY): Simplify.
4714 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4716 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4718 2002-09-16 Richard Henderson <rth@redhat.com>
4720 * real.c (do_fix_trunc): New.
4721 (real_arithmetic): Call it.
4722 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4723 with a floating-point result mode.
4725 2002-09-16 Richard Henderson <rth@redhat.com>
4727 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4728 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4729 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4730 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4731 * builtins.c (fold_builtin_nan): New.
4732 (fold_builtin): Call it.
4733 * real.c (real_nan): Parse a non-empty string.
4734 (round_for_format): Fix NaN significand truncation.
4735 * real.h (real_nan): Return bool.
4736 * doc/extend.texi: Document new builtins.
4738 2002-09-16 Jason Merrill <jason@redhat.com>
4739 Danny Smith <dannysmith@users.sourceforge.net>
4741 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4742 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4743 (i386_pe_mark_dllimport): Not here.
4745 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4747 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4749 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4751 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4752 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4754 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4756 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4758 * calls.c (emit_library_call_value_1): Don't refer to
4760 * optabs.c (prepare_float_lib_cmp): Likewise.
4762 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4764 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4767 The following changes are merged from pch-branch:
4769 * doc/gty.texi (GTY Options): Document %a.
4770 * gengtype.c (do_scalar_typedef): New function.
4771 (process_gc_options): Handle `length' option.
4772 (set_gc_used_type): A pointer to an array of structures doesn't
4773 qualify as a pointer to a structure.
4774 (output_escaped_param): Add `%a' escape.
4775 (write_gc_structure_fields): Allow 'desc' on array of unions.
4776 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4779 * gengtype.c (enum rtx_code): Make global.
4780 (rtx_format): Make global.
4782 (gen_rtx_next): New.
4783 (write_rtx_next): New.
4784 (adjust_field_rtx_def): Skip fields marked by chain_next.
4785 (open_base_files): Delete redundant prototype.
4786 (write_enum_defn): New.
4787 (output_mangled_typename): Correct abort call.
4788 (write_gc_marker_routine_for_structure): Handle chain_next and
4790 (finish_root_table): Don't output redundant \n.
4791 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4792 * c-tree.h (union lang_tree_node): Add chain_next option.
4794 * gengtype.h (NUM_PARAM): New definition.
4795 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4796 * gengtype.c (find_param_structure): New.
4797 (adjust_field_type): Handle param<n>_is option.
4798 (process_gc_options): Detect use_params option. Update callers.
4799 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4800 'use_params' option.
4801 (open_base_files): Add splay-tree.h to list of files included.
4802 (output_mangled_typename): New.
4803 (write_gc_structure_fields): Update 'param' parameter to support
4804 multiple parameters. Change name mangling. Allow parameterized
4805 fields to have an apparent scalar type. Handle param<n>_is options,
4807 (write_gc_marker_routine_for_structure): Update for change to name
4808 mangling. Better guess the output file for parameterized types.
4809 (write_gc_types): Update for change to name mangling.
4810 (write_gc_root): Update for change to name mangling. Handle (ignore)
4811 param<n>_is options.
4812 * doc/gty.texi (GTY Options): Add description of param<n>_is
4813 options, use_params option.
4814 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4815 * gengtype-lex.l: Produce token for param<n>_is.
4816 * gengtype-yacc.y: Parse param<n>_is.
4818 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4820 * rtl.c: Update comment describing rtx_format.
4821 * rtl.h (union rtunion): Separate definition and typedef.
4822 (struct rtx_def): Use gengtype to mark.
4823 * Makefile.in (gengtype.o): Also depend on rtl.def.
4824 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4825 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4826 * ggc-common.c (ggc_mark_rtx_children): Delete.
4827 (ggc_mark_rtx_children_1): Delete.
4828 (gt_ggc_m_rtx_def): Delete.
4829 * gengtype.c (adjust_field_rtx_def): New.
4830 (adjust_field_type): Call adjust_field_rtx_def.
4831 (write_gc_structure_fields): Add 'default' case to switch if none
4832 is specified; remove unused code.
4834 * tree.h (struct tree_exp): Update for change to meaning
4836 * gengtype.c (adjust_field_tree_exp): New function.
4837 (adjust_field_type): Handle `tree_exp' special here.
4838 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4839 Handle new `dot' option.
4841 * gengtype.h: Make `info' a pointer-to-const.
4842 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4844 * gengtype.c (write_gc_structure_fields): Remove implementation
4845 of `always' option, add `default' option.
4846 * doc/gty.texi (GTY Options): Remove documentation of `always',
4849 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4851 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4853 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4855 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4857 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4858 instead of the *-protos.h file directly.
4859 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4860 * darwin.c (machopic_output_stub): Move prototype ...
4861 * darwin-protos.h (machopic_output_stub): ... here.
4862 * rs6000-protos.h (machopic_output_stub): Don't declare.
4864 2002-09-16 Richard Henderson <rth@redhat.com>
4866 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4868 2002-09-16 Richard Henderson <rth@redhat.com>
4870 * real.c, real.h: Rewrite from scratch.
4872 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4873 (paranoia): New target.
4874 * builtins.c (fold_builtin_inf): Use new real.h interface.
4875 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4876 * c-lex.c (interpret_float): Likewise.
4877 * emit-rtl.c (gen_lowpart_common): Likewise.
4878 * optabs.c (expand_float): Use real_2expN.
4879 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4880 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4881 (FLOAT_WORDS_BIG_ENDIAN): New.
4882 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4883 directly to REAL_VALUE_NEGATIVE.
4884 * loop.c (canonicalize_condition): Likewise.
4885 * simplify-rtx.c: Include tree.h.
4886 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4887 with floating-point result modes.
4888 * toplev.c (backend_init): Call init_real_once.
4890 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4891 * tree.c (build_real): Likewise.
4892 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4893 float_values, inited_float_values, check_float_value): Remove.
4894 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4895 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4896 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4897 (VAX_HALFWORD_ORDER): Remove.
4899 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4901 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4902 (s390_load_address): ... this new function.
4903 (s390_decompose_address): Allow the argument pointer and all
4904 virtual registers as 'pointer' registers.
4905 (s390_expand_plus_operand): Use s390_load_address.
4906 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4907 ("force_la_31"): New insn pattern.
4908 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4909 (s390_load_address): Add prototype.
4911 * config/s390/s390.c: Include "optabs.h".
4912 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4913 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4914 s390_expand_cmpstr): Add prototypes.
4915 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4916 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4917 for operands 0 and 1 to "memory_operand". Add type attribute.
4918 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4919 for operands 0 and 1 to "memory_operand". Add type attribute.
4920 ("movstrdi_long", "movstrsi_long"): Remove.
4921 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4922 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4923 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4924 ("clrstrsico"): Remove, replace by ...
4925 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4926 ("clrstrsi_64"): Rename to "clrstr_long_64".
4927 ("clrstrsi_31"): Rename to "clrstr_long_31".
4928 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4929 ("cmpstr_const"): Remove, replace by ...
4930 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4931 ("cmpstr_64"): Rename to "cmpstr_long_64".
4932 ("cmpstr_31"): Rename to "cmpstr_long_31".
4934 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4936 * ABOUT-NLS: Follow spelling conventions.
4937 * ChangeLog: Likewise.
4938 * ChangeLog.1: Likewise.
4939 * ChangeLog.2: Likewise.
4940 * ChangeLog.3: Likewise.
4941 * ChangeLog.4: Likewise.
4942 * ChangeLog.5: Likewise.
4943 * ChangeLog.6: Likewise.
4944 * FSFChangeLog.10: Likewise.
4945 * FSFChangeLog.11: Likewise.
4946 * c-common.c: Likewise.
4947 * c-lex.c: Likewise.
4948 * c-objc-common.c: Likewise.
4949 * cppexp.c: Likewise.
4950 * cppinit.c: Likewise.
4951 * cpplex.c: Likewise.
4952 * doloop.c: Likewise.
4954 * function.c: Likewise.
4955 * integrate.c: Likewise.
4957 * reg-stack.c: Likewise.
4958 * reload.h: Likewise.
4961 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4963 * ChangeLog: Follow spelling conventions.
4964 * ChangeLog.0: Likewise.
4965 * ChangeLog.1: Likewise.
4966 * ChangeLog.2: Likewise.
4967 * ChangeLog.4: Likewise.
4968 * ChangeLog.6: Likewise.
4969 * config.gcc: Likewise.
4970 * dwarfout.c: Likewise.
4971 * reload1.c: Likewise.
4972 * simplify-rtx.c: Likewise.
4973 * unwind-sjlj.c: Likewise.
4974 * config/avr/avr.h: Likewise.
4975 * config/d30v/d30v.h: Likewise.
4976 * config/frv/frv.c: Likewise.
4977 * config/frv/frv.h: Likewise.
4978 * config/ip2k/ip2k.h: Likewise.
4979 * config/m88k/m88k-move.sh: Likewise.
4980 * config/stormy16/stormy16.c: Likewise.
4981 * config/stormy16/stormy16.h: Likewise.
4982 * doc/extend.texi: Likewise.
4983 * doc/interface.texi: Likewise.
4984 * doc/invoke.texi: Likewise.
4985 * doc/md.texi: Likewise.
4986 * doc/rtl.texi: Likewise.
4987 * doc/tm.texi: Likewise.
4988 * doc/trouble.texi: Likewise.
4989 * ginclude/float.h: Likewise.
4990 * treelang/treelang.texi: Likewise.
4992 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4994 * i386-protos.h (i386_pe_dllexport_name_p,
4995 i386_pe_dllimport_name_p, i386_pe_unique_section,
4996 i386_pe_declare_function_type, i386_pe_record_external_function,
4997 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4999 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5000 * i386/t-interix (winnt.o): Likewise.
5002 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5004 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5006 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5007 MIPS ABI CPP macros.
5008 (TARGET_CPU_CPP_BUILTINS): Redefine.
5009 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5010 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5012 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5014 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5016 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5018 * ChangeLog: Follow spelling conventions.
5019 * ChangeLog.0: Likewise.
5020 * ChangeLog.1: Likewise.
5021 * ChangeLog.2: Likewise.
5022 * ChangeLog.3: Likewise.
5023 * ChangeLog.4: Likewise.
5024 * ChangeLog.5: Likewise.
5025 * ChangeLog.6: Likewise.
5026 * FSFChangeLog.10: Likewise.
5027 * FSFChangeLog.11: Likewise.
5028 * c-common.c: Likewise.
5029 * c-common.h: Likewise.
5030 * c-format.c: Likewise.
5031 * c-opts.c: Likewise.
5032 * cpplib.c: Likewise.
5033 * langhooks.h: Likewise.
5035 * reg-stack.c: Likewise.
5036 * toplev.c: Likewise.
5037 * config/arm/arm.c: Likewise.
5038 * config/arm/arm.md: Likewise.
5039 * config/arm/linux-gas.h: Likewise.
5040 * config/arm/netbsd.h: Likewise.
5041 * config/c4x/c4x.c: Likewise.
5042 * config/c4x/c4x.h: Likewise.
5043 * config/c4x/c4x.md: Likewise.
5044 * config/c4x/libgcc.S: Likewise.
5045 * config/fr30/fr30.md: Likewise.
5046 * config/frv/frv.md: Likewise.
5047 * config/ia64/ia64.md: Likewise.
5048 * config/mips/mips.h: Likewise.
5049 * config/mn10300/mn10300.c: Likewise.
5050 * config/stormy16/stormy16.c: Likewise.
5051 * config/v850/v850.md: Likewise.
5052 * doc/extend.texi: Likewise.
5053 * doc/invoke.texi: Likewise.
5054 * doc/md.texi: Likewise.
5056 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5058 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5059 library if -pthread is specified.
5061 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5063 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5064 for --enable-threads=yes and --enable-threads=posix.
5066 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5068 * config/sparc/cypress.md: Replace Sparc with SPARC.
5069 * config/sparc/freebsd.h: Likewise.
5070 * config/sparc/gmon-sol2.c: Likewise.
5071 * config/sparc/hypersparc.md: Likewise.
5072 * config/sparc/lb1spc.asm: Likewise.
5073 * config/sparc/lb1spl.asm: Likewise.
5074 * config/sparc/linux.h: Likewise.
5075 * config/sparc/linux64.h: Likewise.
5076 * config/sparc/lynx.h: Likewise.
5077 * config/sparc/sol2.h: Likewise.
5078 * config/sparc/sparc-modes.def: Likewise.
5079 * config/sparc/sparc.c: Likewise.
5080 * config/sparc/sparc.h: Likewise.
5081 * config/sparc/sparc.md: Likewise.
5082 * config/sparc/sparclet.md: Likewise.
5083 * config/sparc/supersparc.md: Likewise.
5084 * config/sparc/sysv4.h: Likewise.
5085 * config/sparc/vxsim.h: Likewise.
5086 * config/sparc/vxsparc64.h: Likewise.
5088 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5090 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5092 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5094 * ChangeLog: Follow spelling conventions.
5095 * ChangeLog.0: Likewise.
5096 * ChangeLog.2: Likewise.
5097 * ChangeLog.3: Likewise.
5098 * ChangeLog.4: Likewise.
5099 * ChangeLog.5: Likewise.
5100 * ChangeLog.6: Likewise.
5101 * cppfiles.c: Likewise.
5102 * cppinit.c: Likewise.
5103 * cpplib.h: Likewise.
5105 * debug.h: Likewise.
5107 * dominance.c: Likewise.
5108 * hashtable.c: Likewise.
5109 * hashtable.h: Likewise.
5111 * config/arm/README-interworking: Likewise.
5112 * config/arm/arm.c: Likewise.
5113 * config/arm/arm.h: Likewise.
5114 * config/arm/arm.md: Likewise.
5115 * config/dsp16xx/dsp16xx.h: Likewise.
5116 * config/frv/frv.c: Likewise.
5117 * config/frv/frv.h: Likewise.
5118 * config/ip2k/ip2k.h: Likewise.
5119 * config/rs6000/rs6000.c: Likewise.
5120 * config/stormy16/stormy-abi: Likewise.
5121 * config/stormy16/stormy16.h: Likewise.
5122 * config/v850/v850.c: Likewise.
5124 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5126 * loop.c: Fix a comment typo.
5128 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5130 * config/fr30/fr30.h: Fix comment typos.
5131 * config/frv/frv.c: Likewise.
5132 * config/i386/xmmintrin.h: Likewise.
5133 * config/mips/mips.c: Likewise.
5134 * config/sh/sh.c: Likewise.
5136 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5138 * haifa-sched.c: Follow spelling conventions.
5139 * regclass.c: Likewise.
5140 * regrename.c: Likewise.
5141 * config/fp-bit.c: Likewise.
5142 * config/frv/frv.h: Likewise.
5143 * config/m88k/m88k.c: Likewise.
5144 * config/mcore/mcore.c: Likewise.
5145 * config/rs6000/darwin.h: Likewise.
5146 * config/rs6000/gnu.h: Likewise.
5147 * config/rs6000/linux.h: Likewise.
5148 * config/rs6000/linux64.h: Likewise.
5149 * config/rs6000/rs6000.c: Likewise.
5150 * config/rs6000/rs6000.h: Likewise.
5151 * config/sh/sh.c: Likewise.
5152 * config/sparc/sparc.c: Likewise.
5153 * config/sparc/ultra1_2.md: Likewise.
5155 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5157 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5158 memory operand when source is 0 (K constraint).
5159 ("movsi_internal"): Likewise.
5160 ("movdf_internal"): Likewise.
5161 ("movsf_internal"): Likewise.
5163 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5165 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5166 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5167 (rs6000_xcoff_encode_section_info): Likewise.
5168 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5170 2002-09-10 Theodore A. Roth <troth@verinet.com>
5172 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5174 2002-09-13 Richard Henderson <rth@redhat.com>
5176 * Makefile.in (toplev.o): Depend on real.h.
5177 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5179 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5181 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5182 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5183 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5185 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5187 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5189 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5191 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5192 ia64*-*-linux*): Set extra_parts.
5193 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5194 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5196 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5198 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5199 * config/h8300/h8300.c: Likewise.
5200 * config/h8300/h8300.h: Likewise.
5201 * config/h8300/h8300.md: Likewise.
5202 * doc/invoke.texi: Likewise.
5204 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5206 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5208 2002-09-13 Richard Henderson <rth@redhat.com>
5210 * config/alpha/alpha.md (attr type): Add callpal.
5211 (imb, trap, load_tp, set_tp): Use it.
5212 * config/alpha/ev4.md (ev4_callpal): New.
5213 * config/alpha/ev5.md (ev5_callpal): New.
5214 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5215 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5216 (alphaev5_insn_pipe): Likewise.
5218 2002-09-13 Andreas Jaeger <aj@suse.de>
5220 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5222 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5224 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5225 LIB2ADDEH): New, set to NULL.
5226 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5228 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5230 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5231 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5232 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5236 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5238 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5239 for H8/300, H8S aa:8 mode.
5240 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5241 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5242 for H8/300 aa:8 mode.
5244 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5246 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5249 2002-09-12 Richard Henderson <rth@redhat.com>
5251 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5252 (print-rtl.o): Don't define GENERATOR_FILE.
5253 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5254 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5255 unless GENERATOR_FILE.
5257 2002-09-12 Stan Shebs <shebs@apple.com>
5259 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5260 * config/i386/darwin.h: ... instead of here.
5262 * target.h (struct gcc_target): New field
5263 terminate_dw2_eh_frame_info.
5264 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5265 (TARGET_INITIALIZER): Add it.
5266 * dwarf2out.c (output_call_frame_info): Use target hook.
5267 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5268 ASM_OUTPUT_DWARF_DELTA if defined.
5269 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5270 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5271 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5272 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5273 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5274 (powerpc-*-darwin*): Ditto.
5275 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5276 to work correctly for Darwin.
5277 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5278 (STARTFILE_SPEC): Add crtbegin.o.
5279 (ENDFILE_SPEC): Define.
5280 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5281 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5282 (ASM_OUTPUT_DWARF_DELTA): Define.
5283 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5284 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5286 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5288 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5289 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5290 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5292 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5294 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5295 * defaults.h: ... here.
5297 2002-09-12 Richard Henderson <rth@redhat.com>
5299 * vax.c: Include tree.h earlier.
5301 2002-09-12 Stan Shebs <shebs@apple.com>
5303 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5304 (machopic_operand_p): Ditto.
5306 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5308 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5311 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5313 * toplev.c (do_abort): Fix a comment typo.
5315 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5317 * cselib.c: Fix comment formatting.
5318 * gengtype.c: Likewise.
5320 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5322 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5323 (udivmodhi4): Likewise.
5325 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5326 Roger Sayle <roger@eyesopen.com>
5328 * i386.c (any_fp_register_operand, fp_register_operand,
5329 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5330 New predicate functions.
5331 * i386-protos.h: Add their prototypes.
5332 * i386.h: Add them to PREDICATE_CODES.
5333 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5334 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5335 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5336 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5337 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5338 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5339 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5340 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5341 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5342 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5343 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5344 Use these new predicates to simplify and correct the use of
5345 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5347 2002-09-12 Jason Merrill <jason@redhat.com>
5349 * diagnostic.c (output_add_identifier): New fn.
5350 * diagnostic.h: Declare it.
5352 * calls.c (store_one_arg): Use size_in_bytes to determine the
5353 amount of space to push.
5355 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5357 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5359 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5361 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5362 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5363 (s390_select_ccmode): Likewise.
5364 (s390_branch_condition_mask): Likewise.
5365 (optimization_options): Do not set flag_branch_on_count.
5366 (s390_split_branches): Handle doloop branches.
5367 (s390_chunkify_pool): Likewise.
5368 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5369 ("doloop_end"): New expander.
5370 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5371 associated splitters): New.
5373 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5375 * fold-const.c (make_range): Only narrow to signed range if
5376 the signed range is smaller than the unsigned range.
5378 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5380 * emit-rtl.c (set_mem_size): New function.
5381 * expr.h (set_mem_size): Declare.
5382 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5383 (expand_block_move): Instead, use adjust_address and
5384 replace_equiv_address to generate proper aliasing info.
5385 Move common code out of conditionals. Localize vars.
5387 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5389 * optabs.c (expand_binop): Minor cleanup.
5390 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5392 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5394 * print-tree.c (print_node): Print the restrict qualifier.
5396 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5398 * doc/install.texi: Fix typos.
5400 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5402 * Makefile.in: Remove all references to s-under and underscore.c.
5403 * collect2.c, tlink.c: Change all uses of prepends_underscore
5404 to look directly at USER_LABEL_PREFIX.
5406 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5408 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5410 (rs6000_xcoff_unique_section): Only set section name for public
5412 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5413 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5414 duplicate definition.
5416 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5418 * pa.md (extzv): Check predicates before emitting extzv_32.
5421 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5423 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5424 (MAX_MOVE_MAX): Define.
5425 (MOVE_BY_PIECES_P): Define.
5426 (CLEAR_BY_PIECES_P): Define.
5428 2002-09-10 Denis Chertykov <denisc@overta.ru>
5430 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5432 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5435 * arm.md (insv): Use reg_or_int_operand for operand[3].
5437 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5439 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5440 inside macro. Correct function definition typo.
5441 (rs6000_xcoff_section_type_flags): New function.
5442 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5443 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5444 with appropriate PIC test.
5445 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5447 (rs6000_binds_local_p): Combine PIC flags.
5448 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5449 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5451 2002-09-09 Per Bothner <per@bothner.com>
5453 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5454 characters, and only print TREE_STRING_LENGTH chars.
5456 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5458 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5460 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5461 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5462 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5463 of external functions if TARGET_HPUX_LD is true.
5464 (ia64_hpux_add_extern_decl): New, routine to put names on
5465 list of external functions.
5466 (ia64_hpux_asm_file_end): Put out declarations for external
5467 functions if and only if they are used.
5469 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5471 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5472 on TARGET_64BIT before pic register restore.
5474 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5476 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5477 (TARGET_HAVE_TLS): New description.
5479 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5481 * doc/extend.texi (Statement Exprs): Fix broken link.
5483 2002-09-09 Denis Chertykov <denisc@overta.ru>
5485 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5486 right conversion of operands[1].
5488 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5490 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5491 commutative. Use "nonimmediate_operand" instead of "register_operand"
5492 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5494 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5497 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5498 mark as commutative. Use "nonimmediate_operand" instead of
5499 "register_operand" as predicate for operand 1.
5501 ("movstrictsi"): Fix typo in insn name.
5503 2002-09-09 Jan Hubicka <jh@suse.cz>
5505 * i386.c (index_register_operand): New.
5506 * i386.h (predicate_codes): Add new predicate.
5507 * i386.md (lea_general_*): Use index_register_operand
5508 (ashift to lea splitter): Do not produce invalid leas
5509 (ashift to mov+ashift split): New.
5511 2002-09-09 Nick Clifton <nickc@redhat.com>
5513 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5516 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5517 J"orn Rennecke <joern.rennecke@superh.com>
5519 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5521 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5523 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5524 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5527 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5529 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5531 2002-09-08 Richard Henderson <rth@redhat.com>
5533 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5534 (DW_OP_GNU_push_tls_address): New.
5535 (DW_OP_lo_user): Fix.
5536 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5537 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5538 (size_of_loc_descr): Likewise.
5539 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5540 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5541 (loc_descriptor_from_tree): Handle TLS variables.
5542 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5543 (add_location_or_const_value_attribute): ... not here. Defer
5544 to loc_descriptor_from_tree for TLS variables.
5546 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5547 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5548 * config/i386/i386-protos.h: Update.
5550 2002-09-08 Roger Sayle <roger@eyesopen.com>
5552 PR optimization/6405
5553 * unroll.c (loop_iterations): last_loop_insn should be the previous
5554 non-note instruction before loop->end.
5555 * loop.c (strength_reduce): The conditional jump is the last
5556 non-note instruction before loop->end (as above).
5558 2002-09-08 Roger Sayle <roger@eyesopen.com>
5560 * combine.c (try_combine): Handle the case that undobuf.other_insn
5561 has been turned into a return or unconditional jump, by inserting
5562 a BARRIER if necessary.
5563 (simplify_set): Test if a condition code setter has a constant
5564 comparison at compile time, if so convert this insn to a no-op move
5565 and update/simplify the condition code user (undobuf.other_insn).
5567 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5569 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5570 (CLEAR_INSN_CACHE): Define.
5572 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5574 * basic-block.h: Fix comment formatting.
5575 * c-common.c: Likewise.
5576 * c-common.h: Likewise.
5577 * c-lex.c: Likewise.
5578 * c-pretty-print.c: Likewise.
5579 * cfglayout.c: Likewise.
5580 * cfgloop.c: Likewise.
5581 * defaults.h: Likewise.
5582 * et-forest.c: Likewise.
5583 * explow.c: Likewise.
5584 * function.h: Likewise.
5586 * genattrtab.c: Likewise.
5587 * gengtype.c: Likewise.
5588 * ifcvt.c: Likewise.
5589 * libgcc2.c: Likewise.
5591 * profile.c: Likewise.
5592 * ra-build.c: Likewise.
5595 * tracer.c: Likewise.
5596 * tree-inline.c: Likewise.
5597 * varasm.c: Likewise.
5599 2002-09-08 Jan Hubicka <jh@suse.cz>
5601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5604 * loop.c (loop_givs_reduce): Emit addition after.
5606 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5608 * varasm.c (default_assemble_visibility): Rename from
5609 assemble_visibility.
5610 * output.h: Here too.
5611 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5612 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5614 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5616 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5617 find_reloads_address.
5619 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5621 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5622 (anonymous pattern): Likewise.
5624 2002-09-07 Scott Snyder <snyder@fnal.gov>
5627 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5629 2002-09-07 Roger Sayle <roger@eyesopen.com>
5631 * basic-block.h (struct loop): Remove unused cont_dominator field.
5633 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5635 * varasm.c (decode_rtx_const): Don't check undefined field for
5638 2002-09-07 Glen Nakamura <glen@imodulo.com>
5641 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5642 to reg_last->sets after flushing the dependency lists to guarantee
5643 that subsequent clobbers will be dependent on it.
5645 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5647 * combine.c (simplify_shift_const): Calculate rotate count
5648 correctly for vector operands.
5650 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5652 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5653 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5654 tree_expr_nonnegative_p.
5655 (build_conditional_expr): Likewise.
5656 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5658 2002-09-07 Richard Henderson <rth@redhat.com>
5660 * builtins.def (inf, inff, infl): Mark const.
5661 (huge_val, huge_valf, huge_vall): Likewise.
5662 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5664 * real.c (ereal_inf): Clear E before use.
5666 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5668 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5669 an expander and an anonymous pattern. Zero out the upper half
5670 of the dividend in the expander.
5671 (udivmodqi4): Likewise.
5673 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5675 * config/h8300/h8300.c: Fix formatting.
5676 * config/h8300/h8300.h: Likewise.
5677 * config/h8300/h8300.md: Likewise.
5679 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5681 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5684 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5686 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5688 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5690 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5692 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5693 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5694 (TARGET_ASM_OUT): Add the above here.
5695 * target.h (struct gcc_target): Add "visibility" field.
5696 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5697 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5698 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5699 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5701 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5703 * c-lang.c (objc_is_id): New stub.
5704 * c-tree.h (objc_is_id): New forward declaration.
5705 * c-typeck.c (build_c_cast): Do not strip protocol
5706 qualifiers from 'id' type.
5707 * objc/objc-act.c (objc_comptypes): Correct handling
5708 of protocol qualifiers.
5711 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5713 * pentium.md (pentium-firstvboth): Fix typo.
5715 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5717 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5718 (enum shift_type, enum h8_cpu): Likewise.
5719 (INL, ROT, LOP, SPC macros): Likewise.
5720 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5722 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5723 space efficient algorithms when optimize for codesize.
5725 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5727 Fix PR/1727 and long-standing failing testcase
5728 objc/formal-protocol-6.m.
5729 * objc-act.c (build_protocol_expr): If compiling for the GNU
5730 runtime, create a list of Protocol statically allocated instances
5731 if it doesn't exist, then add the Protocol object to this same
5733 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5734 instead of TREE_CHAIN.
5736 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5738 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5739 10k. Fixed category dumping - print out category names with the
5740 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5742 (finish_objc): Fixed the -gen-decls option. It was printing out
5743 only the last class. Dump an interface declaration of all classes
5744 being compiled instead.
5746 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5748 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5750 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5751 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5752 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5753 rather than GEN_INT.
5754 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5755 (return_addr_mask, *check_arch2): New.
5757 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5759 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5760 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5761 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5762 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5763 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5764 "adddf3", "*adddf3", "*adddf3_ibm",
5765 "addsf3", "*addsf3", "*addsf3_ibm",
5766 "muldi3", "mulsi3", "mulsidi3",
5767 "muldf3", "*muldf3", "*muldf3_ibm",
5768 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5769 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5770 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5771 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5772 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5773 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5774 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5775 instead of "register_operand" as predicate for "%0" operand.
5777 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5779 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5780 unconditionally when gcc_cv_as_flags64 checks are gone.
5781 * configure: Rebuilt.
5783 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5785 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5786 2002-07-26 change. Comment.
5788 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5790 * frv.c (frv_unique_section, frv_select_section,
5791 frv_select_rtx_section): Delete.
5792 (frv_in_small_data_p): New.
5793 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5794 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5795 (TARGET_IN_SMALL_DATA_P): Define.
5797 2002-09-05 Dale Johannesen <dalej@apple.com>
5799 * reload1.c (reload): Retain only those memory clobbers
5800 added for variable-array handling.
5802 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5804 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5805 return-in-memory rules.
5806 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5808 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5810 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5811 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5813 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5815 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5816 not a compile-time constant for the non-IBM case.
5817 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5819 * config/arm/arm.c (arm_float_words_big_endian): New function.
5820 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5821 if TARGET_VFP and not TARGET_HARD_FLOAT.
5822 (ARM_FLAG_VFP, TARGET_VFP): Define.
5823 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5825 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5827 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5828 URLs. Fix AIX wording.
5830 2002-09-05 Stan Shebs <shebs@apple.com>
5832 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5833 -fPIC equivalent on Darwin.
5835 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5837 * sh.c (sh_expand_builtin): Return early if encountering an
5838 error_mark for a type.
5840 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5842 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5843 double-word scratch register.
5844 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5846 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5847 "*cli"): Replace s_operand by memory_operand.
5848 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5850 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5852 * config/h8300/h8300.c (asm_file_start): Add a missing
5855 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5857 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5858 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5859 (ix86_output_addr_diff_elt) Likewise.
5860 (x86_output_mi_thunk) Likewise.
5861 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5863 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5865 * frv.c (frv_encode_section_info): Fix error in last change.
5867 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5869 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5870 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5871 (TARGET_BINDS_LOCAL_P): Define.
5872 (rs6000_override_options): Save original flag_pic value.
5873 (rs6000_elf_select_section): Call default_elf_select_section_1.
5874 (rs6000_elf_unique_section): Call default_unique_section_1.
5875 (rs6000_elf_in_small_data_p): New function.
5876 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5877 (rs6000_xcoff_select_section): Update based on defaults.
5878 (rs6000_xcoff_unique_section): Set to basic name if not common.
5879 (rs6000_binds_local_p): New function.
5880 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5881 targetm.have_srodata_section if SDATA_EABI.
5882 (TARGET_IN_SMALL_DATA_P): Define.
5884 2002-09-04 Dale Johannesen <dalej@apple.com>
5886 * varasm.c (struct rtx_const, decode_rtx_const):
5887 Make veclo and vechi fields not share storage.
5889 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5891 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5893 (move_movables): Abort if we see the first insn of a libcall.
5895 2002-09-04 Richard Henderson <rth@redhat.com>
5897 * builtin-types.def (BT_FN_FLOAT): New.
5898 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5899 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5900 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5901 * builtins.c (fold_builtin_inf): New.
5902 (fold_builtin): Call it.
5903 * real.c (ereal_inf): New.
5904 * real.h: Declare it.
5905 * doc/extend.texi: Document new builtins.
5907 2002-09-04 Richard Henderson <rth@redhat.com>
5909 * cse.c (cse_insn): Avoid subreg games if the equivalence
5910 is already in the proper mode.
5912 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5915 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5917 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5919 * pa.md (setccfp0, setccfp1): New patterns.
5921 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5923 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5924 frv_select_section, frv_select_rtx_section,
5925 frv_encode_section_info, frv_unique_section): Delete.
5926 * frv.c: Update for target hooks.
5927 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5928 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5929 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5931 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5933 * ip2k-protos.h (function_prologue, function_epilogue,
5934 encode_section_info): Update to match target hook specification.
5935 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5936 (function_prologue, function_epilogue, encode_section_info):
5937 Update to match target hook specification.
5938 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5939 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5940 (NOTICE_UPDATE_CC): Cast to void.
5941 * ip2k.md: Add defaults in switch statements.
5943 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5945 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5948 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5950 * config/sparc/t-netbsd64: Disable multilib for now.
5952 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5954 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5955 * target.h (gcc_target): Add have_srodata_section member.
5956 * varasm.c (section_category): Add SECCAT_SRODATA.
5957 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5958 READONLY_SDATA_SECTION defined.
5959 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5960 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5961 (default_unique_section_1): Likewise.
5963 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5965 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5968 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5969 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5970 for floating-point register class.
5971 * pa.c (function_arg): Fix handling of modes wider than one word for
5974 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5976 * combine.c (make_compound_operation): Don't generate zero / sign
5977 extensions in floating point modes.
5979 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5981 * doc/c-tree.texi: Fix overfull hboxes.
5982 * doc/cppopts.texi: Ditto.
5983 * doc/extend.texi: Ditto.
5984 * doc/gty.texi: Ditto.
5985 * doc/invoke.texi: Ditto.
5986 * doc/makefile.texi: Ditto.
5987 * doc/rtl.texi: Ditto.
5988 * doc/standards.texi: Ditto.
5989 * doc/tm.texi: Ditto.
5991 2002-09-04 Richard Henderson <rth@redhat.com>
5993 * c-common.c (builtin_define_with_hex_fp_value): New.
5994 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5996 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5998 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5999 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6000 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6001 Warn that these options can break ABI compatibility.
6003 2002-09-04 Richard Henderson <rth@redhat.com>
6005 * real.c (ereal_to_decimal): Add digits parameter.
6006 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6007 * c-pretty-print.c (pp_c_real_literal): Update call.
6008 * print-rtl.c (print_rtx): Likewise.
6009 * print-tree.c (print_node_brief, print_node): Likewise.
6010 * sched-vis.c (print_value): Likewise.
6011 * config/arc/arc.c (arc_print_operand): Likewise.
6012 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6013 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6014 * config/i386/i386.c (print_operand): Likewise.
6015 * config/i960/i960.c (i960_print_operand): Likewise.
6016 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6017 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6018 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6019 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6020 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6021 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6022 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6023 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6024 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6025 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6026 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6027 * config/mips/mips.c (print_operand): Likewise.
6028 * config/ns32k/ns32k.c (print_operand): Likewise.
6029 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6030 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6031 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6033 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6035 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6036 xtensa_multibss_section_type_flags.
6037 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6039 2002-09-04 Richard Henderson <rth@redhat.com>
6041 * doc/install-old.texi: Don't mention enquire.
6042 * doc/sourcebuild.texi: Update float.h description.
6044 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6046 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6048 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6050 * varasm.c (default_section_type_flags): Append _1 to name with
6051 shlib parameter. Use original name to call new function with
6053 (decl_readonly_section): Likewise.
6054 (default_elf_select_section): Likewise.
6055 (default_unique_section): Likewise.
6056 (default_bind_local_p): Likewise.
6057 (categorize_decl_for_section): Add shlib parameter to use in place
6058 of implicit flag_pic.
6059 * output.h: Declare new functions with _1 and shlib argument.
6061 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6063 * doc/install.texi: Fix typos, formatting problems, and obvious
6064 overfull/underfull boxes.
6066 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6067 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6068 include its file, compat.texi.
6069 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6071 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6073 Debian BTS Bug #157416
6074 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6075 * cpplib.c (destringize_and_run): Kludge around getting
6076 tokens from in-progress macros.
6077 (_cpp_do__Pragma): Simplify.
6079 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6081 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6082 (CPP_CPU_SPEC): Remove.
6083 (TARGET_CPU_CPP_BUILTINS): New.
6084 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6086 (TARGET_OS_CPP_BUILTINS): New.
6087 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6088 (TARGET_OS_CPP_BUILTINS): New.
6089 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6090 TARGET_OS_CPP_BUILTINS.
6091 (CPP_PREDEFINES): Remove.
6092 (CPLUSPLUS_CPP_SPEC): Remove.
6093 (TARGET_OS_CPP_BUILTINS): New.
6095 2002-09-03 Richard Henderson <rth@redhat.com>
6097 * Makefile.in (USER_H): Add ginclude/float.h.
6099 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6100 (mostlyclean): Don't remove float.h intermediate files.
6101 (distclean): Don't remove float.h.
6102 * config.gcc: Remove all float_format references.
6103 * configure.in (float_format, float_h_file): Remove.
6105 * c-common.c: Include tree-inline.h.
6106 (builtin_define_with_int_value): New.
6107 (builtin_define_type_precision): Use it.
6108 (builtin_define_float_constants): New.
6109 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6110 __FLT_EVAL_METHOD__.
6111 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6112 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6113 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6114 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6115 (TARGET_FLT_EVAL_METHOD): New.
6117 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6118 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6119 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6120 * ginclude/float.h: New.
6122 2002-09-03 Stan Shebs <shebs@apple.com>
6124 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6125 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6126 (PREFERRED_DEBUGGING_TYPE): Ditto.
6127 (ASM_OUTPUT_IDENT): Remove empty definition.
6129 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6131 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6133 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6134 handling routine for builtin pragma.
6135 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6136 Registered pragma handling routine.
6137 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6138 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6139 If builtin pragma seen for math routine and C89 conformance is
6140 requested use different math function in order to set errno.
6141 * t-ia64 (ia64-c.o): Add new rule for new file.
6143 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6145 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6146 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6147 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6149 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6150 "*movsf_ss"): Remove.
6152 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6154 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6157 2002-09-03 Arati Dikey <aratid@kpit.com>
6159 * h8300.c (asm_file_start): Corrected optimization comment.
6161 2002-09-03 Stan Shebs <shebs@apple.com>
6163 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6164 * c-tree.h (recognize_objc_keyword): Remove decl.
6165 * c-typeck.c (comp_target_types): Update a comment.
6167 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6169 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6170 and register validity checks.
6171 (general_s_operand): Adapt to s390_decompose_address interface change.
6172 (q_constraint): Likewise.
6173 (s390_expand_plus_operand): Likewise.
6174 (legitimiate_address_p): Likewise.
6175 (legitimate_la_operand_p): Likewise.
6176 (legitimize_la_operand): Likewise.
6177 (print_operand_address): Likewise.
6178 (print_operand): Likewise.
6180 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6183 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6184 was causing the new selector never to match the existing ones
6185 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6187 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6189 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6191 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6193 * expr.c (expand_expr): Remove extraneous comment and code.
6195 2002-08-31 Richard Henderson <rth@redhat.com>
6197 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6199 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6201 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6203 2002-08-30 Richard Henderson <rth@redhat.com>
6206 * c-objc-common.c: Include target.h.
6207 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6208 don't bind locally. Factor setting DECL_UNINLINABLE.
6209 * Makefile.in (c-objc-common.o): Update.
6211 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6213 * doc/install.texi (Configuration, Building): Fix a typo and
6214 some formatting directives.
6216 2002-08-30 Paul Koning <pkoning@equallogic.com>
6218 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6219 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6221 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6222 for alphabetic order.
6223 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6224 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6225 (VAX_HALFWORD_ORDER): Document.
6226 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6228 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6229 (ASM_OUTPUT_LABEL_REF): Fix font.
6230 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6232 2002-08-30 Denis Chertykov <denisc@overta.ru>
6234 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6236 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6237 CONST_DOUBLE constants.
6239 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6241 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6242 related defines to...
6243 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6244 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6247 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6249 * config/arm/arm.c (arm_asm_output_labelref): New function.
6250 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6251 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6253 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6255 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6256 memory exhausted" workarounds.
6258 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6260 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6261 * toplev.c (crash_signal): Likewise.
6263 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6265 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6266 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6267 Extended, updated documentation.
6268 (-Wundeclared-selector): Documented.
6270 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6272 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6273 the value 1. Do not undef before defining.
6274 * config/darwin.h: Likewise.
6275 * config/dbx.h: Likewise.
6276 * config/dbxcoff.h: Likewise.
6277 * config/dbxelf.h: Likewise.
6278 * config/elfos.h: Likewise.
6279 * config/interix.h: Likewise.
6280 * config/lynx-ng.h: Likewise.
6281 * config/lynx.h: Likewise.
6282 * config/netware.h: Likewise.
6283 * config/psos.h: Likewise.
6284 * config/svr3.h: Likewise.
6285 * config/alpha/alpha.h: Likewise.
6286 * config/alpha/elf.h: Likewise.
6287 * config/alpha/vms.h: Likewise.
6288 * config/arc/arc.h: Likewise.
6289 * config/arm/aout.h: Likewise.
6290 * config/arm/coff.h: Likewise.
6291 * config/c4x/c4x.h: Likewise.
6292 * config/h8300/h8300.h: Likewise.
6293 * config/i386/cygwin.h: Likewise.
6294 * config/i386/djgpp.h: Likewise.
6295 * config/i386/gas.h: Likewise.
6296 * config/i386/gstabs.h: Likewise.
6297 * config/i386/i386-coff.h: Likewise.
6298 * config/i386/i386-interix.h: Likewise.
6299 * config/i386/sco5.h: Likewise.
6300 * config/i386/svr3dbx.h: Likewise.
6301 * config/i386/sysv3.h: Likewise.
6302 * config/i386/win32.h: Likewise.
6303 * config/i386/x86-64.h: Likewise.
6304 * config/i960/i960.h: Likewise.
6305 * config/ia64/ia64.h: Likewise.
6306 * config/ip2k/ip2k.h: Likewise.
6307 * config/m32r/m32r.h: Likewise.
6308 * config/m68k/3b1.h: Likewise.
6309 * config/m68k/3b1g.h: Likewise.
6310 * config/m68k/ccur-GAS.h: Likewise.
6311 * config/m68k/coff.h: Likewise.
6312 * config/m68k/hp2bsd.h: Likewise.
6313 * config/m68k/hp310g.h: Likewise.
6314 * config/m68k/hp320g.h: Likewise.
6315 * config/m68k/hp3bsd.h: Likewise.
6316 * config/m68k/hp3bsd44.h: Likewise.
6317 * config/m68k/linux-aout.h: Likewise.
6318 * config/m68k/m68k-aout.h: Likewise.
6319 * config/m68k/mot3300.h: Likewise.
6320 * config/m68k/netbsd.h: Likewise.
6321 * config/m68k/openbsd.h: Likewise.
6322 * config/m68k/pbb.h: Likewise.
6323 * config/m68k/plexus.h: Likewise.
6324 * config/m68k/sun2.h: Likewise.
6325 * config/m68k/sun3.h: Likewise.
6326 * config/m68k/tower-as.h: Likewise.
6327 * config/m68k/vxm68k.h: Likewise.
6328 * config/m88k/aout-dbx.h: Likewise.
6329 * config/m88k/m88k-aout.h: Likewise.
6330 * config/mcore/mcore-elf.h: Likewise.
6331 * config/mcore/mcore-pe.h: Likewise.
6332 * config/mips/elf.h: Likewise.
6333 * config/mips/elf64.h: Likewise.
6334 * config/mips/iris5gas.h: Likewise.
6335 * config/mips/iris6.h: Likewise.
6336 * config/mips/mips.h: Likewise.
6337 * config/mips/sni-gas.h: Likewise.
6338 * config/mmix/mmix.h: Likewise.
6339 * config/ns32k/netbsd.h: Likewise.
6340 * config/pa/pa64-hpux.h: Likewise.
6341 * config/romp/romp.h: Likewise.
6342 * config/rs6000/sysv4.h: Likewise.
6343 * config/rs6000/xcoff.h: Likewise.
6344 * config/sh/coff.h: Likewise.
6345 * config/sh/elf.h: Likewise.
6346 * config/sparc/linux64.h: Likewise.
6347 * config/sparc/liteelf.h: Likewise.
6348 * config/sparc/netbsd.h: Likewise.
6349 * config/sparc/openbsd.h: Likewise.
6350 * config/sparc/pbd.h: Likewise.
6351 * config/sparc/sp64-elf.h: Likewise.
6352 * config/sparc/sp86x-elf.h: Likewise.
6353 * config/sparc/sparc.h: Likewise.
6354 * config/vax/vax.h: Likewise.
6355 * config/vax/vaxv.h: Likewise.
6357 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6359 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6361 (get_shift_alg): Corresponding changes.
6363 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6365 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6367 2002-08-29 Richard Henderson <rth@redhat.com>
6369 * expr.h (enum block_op_methods): New.
6370 (emit_block_move): Update prototype.
6371 * expr.c (block_move_libcall_safe_for_call_parm): New.
6372 (emit_block_move_via_loop): New.
6373 (emit_block_move): Use them. New argument METHOD.
6374 (emit_push_insn): Always respect the given alignment.
6375 (expand_assignment): Update call to emit_block_move.
6376 (store_expr, store_field, expand_expr): Likewise.
6377 * builtins.c (expand_builtin_apply): Likewise.
6378 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6379 * function.c (expand_function_end): Likewise.
6380 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6381 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6382 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6383 (save_fixed_argument_area): Use emit_block_move with
6384 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6385 (restore_fixed_argument_area): Likewise.
6386 (store_one_arg): Fix alignment parameter to emit_push_insn.
6388 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6390 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6392 2002-08-29 Catherine Moore <clm@redhat.com>
6394 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6395 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6396 (PREDICATE_CODES): Include new predicates.
6397 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6398 (TARGET_SWITCHES): Add strict-align.
6399 (TARGET_STRICT_ALIGN): New.
6400 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6401 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6403 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6405 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6406 L_callt_save_r2_r31, L_return_r2_r31,
6407 L_save_all_interrupt): Change addi to add.
6408 (L_save_interrupt, L_return_interrupt): Rework.
6409 (__return_r31): Correct .size directive.
6410 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6411 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6413 * config/v850/v850.c (expand_prologue): Call
6414 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6415 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6416 (reg_or_int9_operand): New predicate.
6417 (reg_or_const_operand): New routine.
6418 * config/v850/v850.md (return_interrupt): Changed from
6420 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6421 (callt_save_interrupt): Change save sequence.
6422 (callt_return_interrupt): New.
6423 (save_interrupt): Don't use runtime function for LONG_CALLS
6424 and TARGET_PROLOG_FUNCTION.
6425 (save_all_interrupt): Likewise.
6426 (mulsi3): Use new predicate.
6427 (moviscc): Disallow some combination of constants.
6428 Fix define_split for sasf insns, so that it will not generate bad
6429 code if operand0 and operand5 are the same.
6430 * config/v850/v850-protos.h: Prototype new predicates.
6432 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6434 * c-common.c (builtin_define_type_precision): New function.
6435 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6436 wchar_t is unsigned in C++.
6437 * doc/cpp.texi (Common Predefined Macros): Document
6438 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6439 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6440 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6442 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6444 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6445 section. Mention that it is enabled by -Wall.
6446 (-Wall): Mention that there can be language-specific warnings as well.
6447 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6448 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6450 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6452 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6455 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6456 attribute for SHCOMPACT.
6458 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6460 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6463 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6465 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6467 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6468 "MASK_GAS|MASK_ABICALLS".
6469 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6470 (TARGET_DEFAULT): Remove.
6471 (MACHINE_TYPE): Undefine before defining.
6472 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6474 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6476 * c-common.c (warn_abi): New variable.
6477 * c-common.h (warn_abi): Likewise.
6478 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6479 (c_common_decode_option): Handle it.
6480 * doc/invoke.texi: Document -Wabi.
6482 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6484 * c-common.c (warn_undeclared_selector): New variable.
6485 * c-common.h (warn_undeclared_selector): Idem.
6486 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6487 to on when -Wundeclared-selector is found.
6488 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6489 * objc/objc-act.c (build_selector_expr): If
6490 warn_undeclared_selector is set, check that the selector has
6491 already been defined, and emit a warning if not.
6493 2002-08-27 Nick Clifton <nickc@redhat.com>
6494 Catherine Moore <clm@redhat.com>
6495 Jim Wilson <wilson@cygnus.com>
6497 * config.gcc: Add v850e-*-* target.
6498 Add --with-cpu= support for v850.
6499 * config/v850/lib1funcs.asm: Add v850e callt functions.
6500 * config/v850/v850.h: Add support for v850e target.
6501 * config/v850/v850.c: Add functions to support v850e target.
6502 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6503 * config/v850/v850.md: Add patterns for v850e instructions.
6504 * doc/invoke.texi: Document new v850e command line switches.
6506 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6507 Aldy Hernandez <aldyh at redhat dot com>
6509 * doc/tm.texi: Applied numerous fixes to the automaton based
6510 scheduler descrition.
6512 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6514 * i386.c (classify_argument): Handle variable sized objects.
6516 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6518 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6520 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6522 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6524 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6526 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6528 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6530 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6531 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6533 (attribute insn_class): Provide default definitions based on type.
6534 Remove all insn-specific settings.
6535 (various function units): Remove old SH4 scheduling.
6536 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6537 New attributes. Set them where appropriate.
6538 (cpu unit FS): Don't define / use.
6539 (F3, load_store): New cpu units.
6540 (F01): New reservation.
6541 (all insn_reservations): Make dependent on sh4 pipeline model.
6543 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6544 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6545 (mt insn_reservation): Use type mt_group.
6546 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6547 sh4_fload and sh4_store.
6548 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6549 (insn_reservation branch_far): Replace with sh4_return.
6550 (insn_reservation return_from_exp): Rename to:
6551 (sh4_return_from_exp). Change to be just d_lock*5.
6552 (insn_reservation lds_to_pr): Rename to:
6553 (sh4_lds_to_pr). Change to be just d_lock*2.
6554 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6556 (insn_reservation prload_mem): Rename to:
6557 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6558 (insn_reservation fpscr_store): Rename to:
6559 (fpscr_load). Change to d_lock,nothing,F1*3.
6560 (insn_reservation fpscr_store_mem): Rename to:
6561 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6562 (insn_reservation multi): Change to
6563 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6564 (insn_reservation fp_arith): Change to issue,F01,F2.
6565 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6566 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6567 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6568 (insn_reservation fp_double_cmp): Change to
6569 d_lock,(d_lock+F01),F1+F2,F2.
6570 (insn_reservation dp_div): Change to
6571 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6572 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6573 (sh_adjust_cost, SHcompact): Differentiate between different
6574 kinds of dependencies. Drop factor of ten for superscalar.
6575 Use new instruction types. Add new exception rules.
6577 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6579 * sh.md (mperm_w): Add DONE.
6581 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6583 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6585 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6587 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6589 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6591 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6593 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6595 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6598 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6600 * c-common.c (cpp_define_data_format): New function.
6601 (cb_register_builtins): Call it.
6603 * doc/cpp.texi (Common Predefined Macros): Document
6604 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6605 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6606 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6607 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6608 __TARGET_USES_VAX_H_FLOAT__.
6610 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6612 * objc/objc-act.c (get_super_receiver): If inside a class method
6613 of a category, cast the receiver to 'id' before accessing the 'isa'
6614 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6616 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6618 * config/s390/s390-protos.h (s390_function_prologue,
6619 s390_function_epilogue): Remove.
6620 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6621 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6623 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6624 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6625 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6626 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6627 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6629 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6630 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6631 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6632 function is not a leaf function. Use save_gprs and restore_gprs.
6633 (s390_emit_epilogue): Likewise.
6634 (save_gprs, restore_gprs): New functions.
6635 (struct s390_frame): Remove return_reg_saved_p member.
6636 (save_fprs_p): Remove.
6637 (s390_optimize_prolog): New function.
6638 (s390_legitimate_reload_constant): Remove now unnecessary check.
6640 (s390_function_count): Remove.
6641 (s390_output_symbolic_const): Replace s390_function_count by
6642 current_function_funcdef_no.
6643 (s390_output_constant_pool): Likewise.
6645 (legitimize_pic_address): Use regs_ever_live to track PIC register
6646 instead of current_function_uses_pic_offset_table.
6647 (s390_emit_prologue): Likewise.
6648 config/s390/s390.md ("call", "call_value"): Likewise.
6650 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6652 * c-opts.c (find_opt): Don't complain about wrong languages
6653 here. Return exact matches even for wrong language.
6654 (c_common_decode_option): Complain about wrong languages
6657 2002-08-24 Stuart Hastings <stuart@apple.com>
6659 * function.h (struct function): Add flag
6660 all_throwers_are_sibcalls.
6661 * except.c (set_nothrow_function_flags): Replaces
6662 nothrow_function_p. Set new flag.
6663 * except.h (set_nothrow_function_flags): Replaces
6665 * dwarf2out.c (struct dw_fde_struct): Add flag
6666 all_throwers_are_sibcalls.
6667 (output_call_frame_info): Test it.
6668 (dwarf2out_begin_prologue) Propagate it from cfun to
6670 * toplev.c (rest_of_compilation): Update calls to
6673 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6675 * ggc-page.c (compute_inverse): Short circuit calculation for
6676 object sizes larger than half a page.
6678 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6680 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6681 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6683 (rs6000_elf_unique_section): Likewise.
6685 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6687 * ns32k.c (ns32k_globalize_label): Delete.
6688 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6690 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6692 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6693 for loading delta with num_insns_constant_wide. Calculate
6694 delta_low, delta_high without using a conditional.
6696 2002-08-22 Jason Merrill <jason@redhat.com>
6698 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6699 * c-common.def: Adjust.
6700 * c-dump.c (c_dump_tree): Adjust.
6701 * c-semantics.c (genrtl_return_stmt): Adjust.
6702 * c-pretty-print.c (pp_c_statement): Adjust.
6703 * tree-inline.c (copy_body_r): Adjust.
6705 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6707 * ggc-page.c: Avoid division in ggc_set_mark.
6708 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6709 compute_inverse): New.
6710 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6711 (init_ggc): Initialize inverse_table.
6713 2002-08-22 Tom Tromey <tromey@redhat.com>
6715 * doc/install.texi (Configuration): Document --datadir.
6717 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6719 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6721 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6723 * gengtype-lex.l (ID): Allow underscore as first character.
6725 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6727 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6729 (rs6000_xcoff_asm_named_section): Rename.
6730 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6732 2002-08-21 Tom Tromey <tromey@redhat.com>
6734 For PR java/6005 and PR java/7611:
6735 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6737 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6738 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6739 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6740 (LANG_HOOKS_INITIALIZER): Use it.
6741 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6744 2002-08-21 Stan Shebs <shebs@apple.com>
6746 * tree.c (finish_vector_type): Fix a typo in a comment.
6747 * Makefile.in: Fix "the the" stutters in comments.
6748 * genautomata.c: Ditto.
6750 * regrename.c: Ditto.
6751 * config/alpha/alpha.c: Ditto.
6752 * config/alpha/vms-crt0-64.c: Ditto.
6753 * config/alpha/vms-crt0.c: Ditto.
6754 * config/alpha/vms-psxcrt0-64.c: Ditto.
6755 * config/alpha/vms-psxcrt0.c: Ditto.
6756 * config/d30v/d30v.h: Ditto.
6757 * config/fr30/fr30.h: Ditto.
6758 * config/rs6000/rs6000.c: Ditto.
6759 * config/stormy16/stormy16.h: Ditto.
6760 * doc/md.texi: Ditto.
6762 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6764 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6766 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6768 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6769 short, signed or unsigned into hard errors. Fixes PR c/4319.
6770 Also make duplicate modifiers such as "short short" into hard
6773 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6774 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6776 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6777 to the actual end. Add '@end table' and '@table @code'.
6779 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6781 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6783 * unroll.c (biv_total_increment): Don't try to compute the total
6784 increment for FP BIVs.
6786 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6788 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6789 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6790 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6791 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6792 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6793 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6794 (GLOBAL_ASM_OP): Define.
6795 * arm.c (aof_globalize_label): New function.
6796 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6797 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6798 * c4x.c (c4x_globalize_label): New function.
6799 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6800 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6801 (GLOBAL_ASM_OP): Define.
6802 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6803 * darwin-protos.h (darwin_globalize_label): Declare.
6804 * darwin.c (darwin_globalize_label): New function.
6805 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6806 (ASM_GLOBALIZE_LABEL): Delete.
6807 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6808 * dsp16xx.c (asm_output_common): Use target hook.
6809 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6810 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6811 (GLOBAL_ASM_OP): Define.
6812 * i370.c (i370_globalize_label): New function.
6813 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6814 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6815 * i386.c (ix86_asm_file_end): Use target hook.
6816 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6817 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6818 * ia64.c (ia64_asm_output_external): Likewise.
6819 * ia64/sysv4.h: Update comment.
6820 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6821 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6822 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6823 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6824 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6825 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6826 * mmix.c (mmix_asm_globalize_label): Likewise.
6827 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6828 (GLOBAL_ASM_OP): Define.
6829 * ns32k.c (ns32k_globalize_label): New function.
6830 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6831 (ASM_GLOBALIZE_LABEL): Delete.
6832 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6833 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6834 * pa.c (pa_globalize_label): New function.
6835 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6836 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6837 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6838 (GLOBAL_ASM_OP): Define.
6839 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6840 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6841 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6842 (GLOBAL_ASM_OP): Define.
6843 * v850.c (v850_output_aligned_bss): Use target hook.
6844 * vax.c (vms_globalize_label): New function.
6845 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6846 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6847 (GLOBAL_ASM_OP): Define.
6848 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6849 * doc/tm.texi: Update docs.
6850 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6852 * final.c (output_alternate_entry_point): Likewise.
6853 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6854 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6855 * output.h (assemble_global): Delete.
6856 (default_globalize_label): Declare.
6857 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6858 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6859 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6860 * target.h (gcc_target): Add globalize_label member.
6861 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6862 globalize_decl): Use target hook.
6863 (assemble_global): Delete.
6864 (default_globalize_label): New function.
6866 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6868 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6870 2002-08-20 Devang Patel <dpatel@apple.com>
6871 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6873 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6875 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6876 * arm.c (thumb_output_function_prologue): Likewise.
6877 * avr.c (print_operand): Likewise.
6878 * c4x.c (c4x_print_operand): Likewise.
6879 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6880 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6881 * cris.c (cris_target_asm_function_prologue,
6882 cris_asm_output_mi_thunk): Likewise.
6883 * h8300.c (print_operand): Likewise.
6884 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6885 * ip2k.c (print_operand): Likewise. Fix format specifier.
6886 * m68hc11.c (asm_print_register, print_operand,
6887 print_operand_address): Use stdio instead of asm_fprintf.
6888 (print_operand_address): Fix format specifier.
6889 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6890 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6892 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6893 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6894 * m68k.c (m68k_output_function_prologue,
6895 m68k_output_function_epilogue, print_operand): Likewise.
6896 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6897 Likewise. Fix format specifier.
6898 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6899 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6900 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6902 2002-08-15 Eric Christopher <echristo@redhat.com>
6903 Jeff Knaggs <jknaggs@redhat.com>
6905 * config.gcc (mipsisa64sr71k-elf): New target.
6906 * config/mips/sr71k.md: New file.
6907 * config/mips/mips.md: Use it.
6908 (rot*): Add sr71k specifics.
6909 * config/mips/t-sr71k: New file.
6910 * config/mips/mips.h (sr71k): New cpu.
6911 (TARGET_SR71K): Use it.
6912 (TUNE_SR71K): Ditto.
6913 (GENERATE_BRANCHLIKELY): Ditto.
6914 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6915 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6916 * config/mips/mips.c (sr71k): New cpu.
6917 (mips_use_dfa_pipeline_interface): Use.
6919 2002-08-15 Eric Christopher <echristo@redhat.com>
6920 Richard Sandiford <rsandifo@redhat.com>
6921 Aldy Hernandez <aldyh@redhat.com>
6922 Graham Stott <grahams@redhat.com>
6923 Michael Meissner <meissner@redhat.com>
6924 Gavin Romig-Koch <gavin@redhat.com>
6925 Ken Raeburn <raeburn@cygnus.com>
6926 Alexandre Oliva <aoliva@redhat.com>
6928 * config.gcc (mips64vr-elf): New target.
6929 * config/mips/5400.md: New file.
6930 * config/mips/5500.md: Ditto.
6931 * config/mips/mips.md: Use them.
6933 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6935 (mips_issue_rate): Use them.
6936 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6937 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6938 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6940 (TARGET_MIPSx): Use them.
6941 (TUNE_MIPSx): Ditto.
6942 (GETNATE_MULT3_SI): Ditto.
6943 (ISA_HAS_BRANCHLIKELY): Ditto.
6944 (ISA_HAS_CONDMOVE): Ditto.
6945 (ISA_HAS_NMADD_NMSUB): Ditto.
6946 (ISA_HAS_MULHI): New. Ditto.
6947 (ISA_HAS_MULS): Ditto.
6948 (ISA_HAS_MSAC): Ditto.
6949 (ISA_HAS_MACC): Ditto.
6950 (ISA_HAS_ROTR_SI): Ditto.
6951 (ISA_HAS_ROTR_DI): Ditto.
6954 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6956 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6958 (remove_dup_nonsys_dirs): New function.
6959 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6960 (merge_include_chains): Remove non-system include directories from
6961 quote and bracket include chains when they duplicate equivalent system
6963 * doc/cpp.texi (-I): Update.
6964 * doc/cppopts.texi (-I): Update.
6965 * doc/install.texi (--with-local-prefix): Further document usage of
6967 * doc/invoke.texi (-I): Update.
6969 2002-08-20 Richard Henderson <rth@redhat.com>
6971 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6972 (emit_block_move): Split out subroutines.
6973 (emit_block_move_via_movstr): New.
6974 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6975 (emit_block_move_libcall_fn): New. Construct function prototype for
6977 (clear_storage): Split out subroutines.
6978 (clear_storage_via_clrstr): New.
6979 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6980 (clear_storage_libcall_fn): New. Construct function prototype for
6982 (emit_push_insn): Use emit_block_move.
6983 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6984 (store_constructor): Likewise.
6986 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6988 * objc/objc-act.c (building_objc_message_expr): Rename to
6989 current_objc_message_selector.
6991 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6993 * objc/objc-act.c (build_ivar_chain): Remove.
6994 (objc_copy_list): Likewise.
6995 (get_class_ivars): Inline call to removed build_ivar_chain
6996 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6997 slot; use that slot (rather than CLASS_IVARS) when accessing
6998 ivars for base classes. Call copy_list and chainon instead of
7000 (build_private_template): Call get_class_ivars instead of
7002 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7003 (continue_class): Call get_class_ivars instead of
7005 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7006 of DECL_BIT_FIELD (which may have been cleared).
7007 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7009 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7011 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7012 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7014 (output_internal_min_issue_delay_func): Initialize variable in
7017 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7019 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7020 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7022 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7023 Steve Ellcey <sje@cup.hp.com>
7025 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7026 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7027 * explow.c (trunc_int_for_mode): Abort when the mode is not
7028 a scaler integer mode.
7029 * combine.c (expand_compound_operation): Don't expand Vector
7030 or Complex modes into shifts.
7031 (expand_field_assignment): Don't do bitwise arithmatic and
7032 shifts on Vector or Complex modes.
7033 (simplify_comparison): Don't call trunc_int_for_mode
7035 * recog.c (general_operand): Likewise.
7036 (immediate_operand): Likewise.
7037 (nonmemory_operand): Likewise.
7039 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7041 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7042 multi-instruction SImode constant. Add REG_EQUAL note.
7043 * config/rs6000/rs6000.md (movsi splitter): Use
7044 rs6000_emit_set_const.
7046 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7048 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7049 the macro test controlling its use.
7051 2002-08-18 H.J. Lu (hjl@gnu.org)
7053 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7054 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7056 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7057 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7058 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7059 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7061 (cris-*-linux*): Remove setting thread_file here.
7063 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7065 PR preprocessor/7602
7066 * cppinit.c (path_include): Treat the system environment
7067 variables as being cxx_aware.
7069 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7071 * c-decl.c (flexible_array_type_p): New function.
7072 (grokdeclarator, finish_struct): Use it.
7073 * doc/extend.texi: Document constraints on use of structures with
7074 flexible array members.
7076 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7078 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7079 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7080 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7082 2002-08-16 Stan Shebs <shebs@apple.com>
7084 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7085 for ObjC with -fnext-runtime.
7086 * doc/cpp.texi: Document it.
7088 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7090 * doc/install.texi (Final installation): Replace links to individual
7091 build status pages with a link to a common page that lists them all.
7093 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7095 * doc/invoke.texi: Fix typo.
7097 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7099 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7101 2002-08-16 Andrew Haley <aph@redhat.com>
7103 * tree-inline.c: Add includes for Java inliner.
7104 (remap_decl): Don't handle anonymous types for Java.
7105 (remap_block): Add handling for Java trees.
7106 (copy_scope_stmt): Conditionalize for non-Java use only.
7107 (copy_body_r): Handle Java trees. Add handling for
7108 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7109 (initialize_inlined_parameters): Handle Java trees.
7110 (declare_return_variable): Likewise.
7111 (expand_call_inline): Handle Java trees.
7112 (walk_tree): Likewise.
7113 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7114 (add_stmt_to_compound): New function.
7116 2002-08-15 Richard Henderson <rth@redhat.com>
7118 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7119 (NOCOMMON_FLAG): New substitution point.
7120 (GCC_WARN_CFLAGS): Include it.
7121 * configure.in (ac_checking): Set nocommon_flag.
7122 (nocommon_flag): New substitution point.
7124 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7126 * c-tree.h (skip_evaluation): Move declaration...
7127 * c-common.h: ... here.
7128 * c-typeck.c (build_external_ref): Don't assemble_external nor
7129 mark a tree as used if skip_evaluation is set.
7130 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7132 (typespec_nonreserved_nonattr): Use it.
7134 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7136 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7137 (xcoff_debug_hooks): Update end_prologue.
7138 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7139 * debug.h (end_prologue): Add file arg.
7140 (end_epilogue): Add line and file args.
7141 (dwarf2out_end_epilogue): Add line and file args.
7142 (vmsdbgout_after_prologue): Remove.
7143 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7144 (dwarf2_debug_hooks): Update end_prologue.
7145 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7146 (dwarfout_end_prologue): Add file arg.
7147 * final.c (vmsdbgout_after_prologue): Remove
7148 (final_end_function): Update end_epilogue call.
7149 (final_scan_insn): Update end_prologue call.
7150 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7151 (sdbout_end_prologue): Add file arg.
7152 (sdb_debug_hooks): Update end_prologue.
7153 (sdb_begin_prologue): Update sdbout_end_prologue call.
7154 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7155 vmsdbgout_end_function.
7156 (vmsdbgout_end_prologue): New function renamed from
7157 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7158 (vmsdbgout_end_function): New function.
7159 (vmsdbgout_end_epilogue): Add line and file args. Call
7160 vmsdbgout_source_line.
7161 (write_pclines): Write only valid line numbers.
7162 (write_srccorr): Don't write source correlation records if 0 lines.
7163 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7165 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7167 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7168 (_Unwind_Internal_Ptr): 32 bit version for use in
7169 read_encoded_value_with_base.
7170 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7171 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7174 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7176 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7177 signed/unsigned warnings.
7179 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7180 record_reg_classes): Likewise.
7182 * reload.c (reload_inner_reg_of_subreg, push_reload,
7183 find_reloads_address_1): Likewise.
7185 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7187 * rs6000.c (output_mi_thunk): Return to function section on
7190 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7192 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7194 * config/s390/s390.c (legitimize_address): Optimize loading
7195 of large displacements.
7197 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7199 * config/alpha/alpha-protos.h: Update.
7201 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7202 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7203 (alpha_linkage_symbol_p): New static function.
7204 (print_operand_address): Print linkage operand.
7206 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7208 (reloc_kind): New enum.
7209 (struct alpha_funcs): New struct.
7210 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7212 (alpha_need_linkage): Rewrite.
7213 (alpha_use_linkage): New global function.
7214 (alpha_write_linkage): Rewrite and make static.
7215 (alpha_write_one_linkage): Rewrite
7217 (alpha_start_function): Remove procedure descriptor output.
7218 (alpha_end_function): Write linkages at end of each function.
7220 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7221 (call_vms_1, call_value_vms_1): Rewrite.
7223 * config/alpha/vms.h (ASM_FILE_END): Remove.
7225 2002-08-14 Richard Henderson <rth@redhat.com>
7227 * ggc-page.c (RTL_SIZE): New.
7228 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7229 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7231 2002-08-14 Richard Henderson <rth@redhat.com>
7233 * calls.c: Include target.h.
7234 * Makefile.in (calls.o): Update.
7236 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7237 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7239 2002-08-14 Richard Henderson <rth@redhat.com>
7241 * Makefile.in (LOOSE_WARN): Add -fno-common.
7242 * c-common.h (constant_string_class_name): Add missing extern.
7244 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7246 PR preprocessor/7358
7247 * c-opts.c (check_deps_environment_vars): Ignore main file
7248 for SUNPRO_DEPENDENCIES.
7249 * cppfiles.c (stack_include_file): Ignore main file if
7251 * cpplib.h (struct cpp_options): New member in deps.
7252 * doc/cppenv.texi: Update.
7254 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7256 PR preprocessor/7526
7257 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7259 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7261 * doc/invoke.texi (-a): Remove documentation.
7262 (-fprofile-arcs): Remove reference to -a, -ax options.
7263 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7265 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7268 * c-semantics.c (genrtl_case_label): Don't (mis)use
7271 2002-08-14 Dale Johannesen <dalej@apple.com>
7273 * explow.c (emit_stack_restore): Emit memory clobbers
7274 preceding the stack pop, to prevent the scheduler from
7275 moving refs to variable arrays below this pop.
7276 * reload1.c (reload): Preserve these clobbers for sched2.
7277 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7279 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7281 * c-opts.c (c_common_post_options): Correct test.
7283 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7285 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7286 order in call to fprintf.
7288 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7290 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7292 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7294 * reload.c (find_reloads): Handle constraint letters marked by
7295 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7296 (alternative_allows_memconst): Likewise.
7297 * reload1.c (maybe_fix_stack_asms): Likewise.
7298 * recog.c (asm_operand_ok, preprocess_constraints,
7299 constrain_operands): Likewise.
7300 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7301 * local-alloc.c (block_alloc, requires_inout): Likewise.
7302 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7304 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7305 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7306 * doc/tm.texi: Document these two new target macros.
7308 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7310 (q_constraint): New function.
7311 config/s390/s390-protos.h (q_constraint): Declare it.
7312 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7313 (EXTRA_MEMORY_CONSTRAINT): New macro.
7315 * config/s390/s390.md: Throughout the machine description,
7316 replace all instances of the constraint combinations 'Qo'
7317 or 'oQ' with simply 'Q'.
7319 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7321 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7322 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7323 (LIBGCC2_CFLAGS): Compile with -mrelax.
7325 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7327 * doc/invoke.texi: Document -minmax for 68HC12.
7329 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7330 ("uminqi3"): Likewise.
7331 ("uminhi3", "umaxhi3"): Likewise.
7333 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7334 (TARGET_MIN_MAX): Define.
7335 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7337 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7339 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7340 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7342 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7343 (ret, declare, farsym): New gas macros.
7344 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7345 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7346 and declare the symbol far when compiled with -mlong-calls.
7347 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7348 far handler using jsr/bsr.
7350 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7351 (jsr): New macro to transform a 'jsr' into a 'call'.
7353 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7355 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7357 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7358 -mlong-calls is specified.
7359 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7360 assembler directives.
7361 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7362 (TARGET_SWITCHES): Add -mlong-calls options.
7363 (current_function_far): Declare.
7365 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7366 into account the page register saved on the stack.
7367 (m68hc11_override_options): Take into account -mlong-calls option.
7368 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7370 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7371 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7372 ("*return_16bit"): Likewise.
7373 ("*return_void"): Likewise.
7374 ("call", "call_value"): Use call for a far function call.
7376 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7378 * toplev.c (parse_options_and_default_flags): Don't call
7380 (general_init): Initialize GC, pools and tree hash here,
7381 instead of lang_independent_init.
7382 (lang_independent_init): Rename backend_init.
7383 (do_compile): Call post_options hook; exit early if there
7384 have been errors after switch processing.
7385 (toplev_main): Update.
7387 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7389 * c-pretty-print.h: Guard against multiple inclusion.
7391 (pp_c_attributes): Declare.
7392 * c-pretty-print.c (pp_c_attributes): New function.
7394 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7396 * m68k.c (m68k_output_function_prologue,
7397 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7399 * genattrtab.c: Remove dpx2 comment.
7400 * libgcc2.c (__enable_execute_stack): Delete versions for
7401 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7402 sony_news/SYSTYPE_BSD.
7403 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7404 __gmicro__, __i860__, __NeXT__ and __pyr__.
7405 * rtl.h: Remove convex comment.
7406 * varasm.c: Likewise.
7408 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7410 * c-opts.c (lang_flags): Const-ify.
7411 * ra-build.c (undef_table): Likewise.
7412 * ra.c (eliminables): Likewise.
7414 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7416 * tree.h: Guard against multiple inclusion.
7418 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7420 * reload1.c (reload_cse_simplify): Before checking
7421 REG_FUNCTION_VALUE_P, check REG_P.
7423 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7425 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7427 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7429 * c-opts.c (c_common_init_options): Extra braces needed.
7431 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7433 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7434 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7435 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7436 (sh_expand_binop_v2sf): Likewise.
7437 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7438 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7439 (sh_initialize_trampoline): Likewise.
7441 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7443 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7444 new condition code modes.
7445 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7446 (s390_select_ccmode): Likewise.
7447 (s390_branch_condition_mask): Likewise.
7449 * s390-protos.h (s390_tm_ccmode): Declare.
7450 s390.c (s390_tm_ccmode): New function.
7451 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7453 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7454 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7455 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7457 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7458 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7459 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7460 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7461 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7463 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7464 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7465 "*cmpqi_ccs_0"): Remove, replace by ...
7466 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7467 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7468 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7470 ("*cmpsidi_ccs"): Remove, replace by ...
7471 ("*cmpsi_ccs_sign"): ... this new pattern.
7472 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7474 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7475 ("*cli"): ... this new pattern.
7477 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7478 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7480 ("adddi3_64"): Rename to "*adddi3_64".
7481 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7482 ("adddi3"): Adapt expander.
7484 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7485 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7486 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7488 ("addhi3", "addqi3"): Remove, replace by ...
7489 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7491 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7492 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7493 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7494 ("subdi3"): New expander.
7496 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7498 ("subhi3", "subqi3"): Remove, replace by ...
7499 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7501 ("*muldi3_sign"): New pattern.
7502 ("muldi3"): Do not clobber CC.
7503 ("mulsi3"): Likewise.
7504 ("mulsi_6432"): Likewise.
7506 2002-08-13 Denis Chertykov <denisc@overta.ru>
7508 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7509 which can change CC0.
7511 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7513 * gcse.c (adjust_libcall_notes): New function.
7514 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7516 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7518 * libgcc2.c (L_bb): Remove unneeded #includes.
7519 (__global_counters, __gthreads_active): Remove unused globals.
7520 (__bb_exit_func): Merge counts into files rather than appending.
7521 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7522 (ALL_CFLAGS): ... to here.
7524 2002-08-13 Denis Chertykov <denisc@overta.ru>
7526 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7527 (function_epilogue): Don't calculate function size.
7528 (ip2k_set_compare): Don't use lookup_const_double.
7529 (asm_file_start): Initialization of commands_in_file removed.
7530 (asm_file_end): Output of commands_in_file removed.
7532 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7535 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7537 * c-opts.c (c_common_init_options): Check option array is
7538 sorted if checking enabled.
7540 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7542 * c-pretty-print.c: #include "c-tree.h".
7543 (pp_c_simple_type_specifier): Tweak.
7544 (pp_c_storage_class_specifier): New.
7545 (pp_c_function_specifier): Likewise.
7546 (pp_c_declaration_specifiers): Likewise.
7547 (pp_c_init_declarator): Likewise.
7548 (pp_c_declaration): Likewise.
7549 (pp_c_direct_declarator): Stub.
7550 (pp_c_declarator): Likewise.
7551 (pp_c_parameter_declaration): Likewise.
7553 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7555 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7556 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7557 struct deferred_opt): New.
7558 (COMMAND_LINE_OPTIONS): Add -M*.
7559 (missing_arg): Update.
7560 (c_common_decode_option): Handle -M*.
7561 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7562 don't call cpp_post_options.
7563 (c_common_finish, check_deps_environment_vars): Update.
7564 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7565 * cpphash.h (CPP_PRINT_DEPS): Remove.
7566 * cppinit.c: Don't include version.h.
7567 (cpp_create_reader): Don't call deps_init. Initialize
7569 (cpp_read_main_file): Init deps if necessary.
7570 (cpp_destroy): Conditionally free deps.
7571 (cpp_finish): Update.
7573 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7574 (cpp_post_options): Rename post_options.
7575 * cpplib.h (struct cpp_options): Remove some dependency options;
7576 move others to a new structure.
7577 (cpp_post_options): Remove.
7578 (cpp_finish): Comment.
7579 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7581 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7583 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7584 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7585 MMIX_rR_REGNUM as clobbered.
7586 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7588 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7590 * diagnostic.h (output_formatted_scalar): Rename from
7591 output_formatted_integer.
7592 * diagnostic.def: Add DK_DEBUG.
7593 * diagnostic.c (output_decimal): Adjust.
7594 (output_long_decimal): Likewise.
7595 (output_unsigned_decimal): Likewise.
7596 (output_octal): Likewise.
7597 (output_long_octal): Likewise.
7598 (output_hexadecimal): Likewise.
7599 (output_long_hexadecimal): Likewise.
7600 * c-pretty-print.c (pp_c_type_specifier): New function.
7601 (pp_c_specifier_qualifier_list): Likewise.
7602 (pp_c_abstract_declarator): Likewise.
7603 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7605 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7607 * doc/trouble.texi (Disappointments): Add static constructor and
7608 destructor dependency information for AIX.
7610 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7612 * cpphash.h (struct printer): New from cppmain.c.
7613 (cpp_reader): New member.
7614 * cppmain.c (struct printer): Move to cpphash.h.
7615 (options, print): Remove.
7616 (account_for_newlines, print_line, maybe_print_line,
7617 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7618 scan_translation_unit_trad, cb_line_change, cb_ident,
7619 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7620 cb_def_pragma): Make reentrant.
7622 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7624 * real.c (ieee_64): Always define.
7625 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7626 (dec_h): Not used yet, hide it.
7627 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7628 macro controlling use.
7629 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7631 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7633 * i386.md (tablejump): Sign extend the operand.
7634 * i386.c (classify_argument): Fix missed case from previous patch.
7636 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7638 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7640 (warn_multichar): Die.
7641 (cb_register_builtins): Export.
7642 * c-common.h (warn_multichar, preprocess_file): Remove.
7643 (cb_register_builtins): New.
7644 * c-lang.c (c_init): Remove.
7645 (LANG_HOOKS_INIT): Use c_objc_common_init.
7646 * c-lex.c (init_c_lex): Don't canonicalize filename.
7647 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7648 (preprocess_file): Make static. Update for cpplib.
7649 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7650 (c_common_post_options): Set some cpp options here.
7651 (c_common_init): Move from c-common.c.
7652 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7653 * cpplib.h (struct cpp_options): Remove in_fname.
7654 (cpp_preprocess_file): Update.
7655 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7657 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7659 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7661 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7663 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7664 backslash in comment preceeding macro definition.
7665 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7666 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7667 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7669 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7671 * expr.c (store_expr): In condition for checking if value is
7672 generated in TARGET, move call to expr_size last.
7674 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7676 * c-common.c (c_common_init): Call preprocess_file instead.
7677 (c_common_finish): Move to c-opts.c.
7678 * c-common.h (preprocess_file): new.
7679 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7680 check_deps_environment_vars, c_common_finish): New.
7681 (c_common_decode_option): Update for out_fname and dependencies.
7682 * cppinit.c (init_dependency_output, output_deps): Remove.
7683 (cpp_destroy): Update prototype.
7684 (cpp_add_dependency_target): New.
7685 (cpp_read_main_file): Don't overlay a buffer.
7686 (cpp_finish): Take a deps output stream and write deps to it.
7687 Return the error count.
7688 (cpp_post_options): Don't canonicalize out_fname, or do anything
7690 * cpplib.h (struct cpp_options): Remove out_fname and
7692 (cpp_add_dependency_target): New.
7693 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7694 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7695 set preprocess_only. Don't handle the output stream directly.
7697 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7699 * dsp16xx.c (print_operand): Fix format specifier.
7700 * dsp16xx.md: Avoid automatic aggregate initialization.
7701 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7702 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7703 integer constant modifier.
7704 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7705 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7707 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7708 * v850.c (v850_select_section): Mark parameter with
7710 * global.c (global_alloc): Const-ify.
7711 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7713 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7715 * darwin-c.c (darwin_pragma_options): Const-ify.
7716 * darwin.c (machopic_non_lazy_ptr_name,
7717 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7718 (machopic_indirect_data_reference): Wrap variables in macros
7719 controlling their use.
7720 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7721 (machopic_select_section): Use parentheses around && within ||.
7722 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7724 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7726 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7727 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7728 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7729 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7730 mdr_try_remove_redundant_insns, track_w_reload,
7731 mdr_try_wreg_elim): Make function static to match prototype.
7732 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7733 parameter with ATTRIBUTE_UNUSED.
7735 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7737 * arc.c (arc_init): Don't use ISO C style function definitions.
7738 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7739 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7740 * avr.h (progmem_section): Likewise.
7741 * h8300.c h8300_asm_insn_count): Likewise.
7742 * m32r.c (init_idents): Likewise.
7743 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7744 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7745 * xtensa.c (xtensa_build_va_list): Likewise.
7747 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7749 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7750 * c-opts.c (parse_option): Rename find_opt.
7751 (set_std_c99): New function.
7752 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7753 (missing_arg): Remove OPT_std_bad. Handle -o.
7754 (c_common_decode_option): Handle input and output file names,
7755 -o and -remap. Clean up -std= handling.
7756 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7757 (cpp_handle_option): Similarly. Don't handle filenames.
7759 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7761 * i386.c (classify_argument): Fix computing of field's offsets.
7763 2002-08-11 Andreas Jaeger <aj@suse.de>
7766 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7768 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7770 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7771 reference to clk_objective_c with flag_objc.
7772 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7774 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7776 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7778 * c-opts.c (set_std_cxx98, set_std_c89): New.
7779 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7780 (c_common_decode_option): Handle new switches from cppinit.c.
7782 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7783 (no_arg, no_num): Remove.
7784 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7785 switches apart from -lang-objc and lang-asm.
7786 (cpp_handle_option): Similarly.
7787 * cpplib.h (cpp_set_lang): New.
7788 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7790 * objc/lang-specs.h: Remove -ansi.
7792 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7795 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7798 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7800 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7801 emit_jump_insn): Fix uninitialized variable.
7802 * gcov.c (init_line_info): Likewise.
7803 * genautomata.c (transform_3): Add braces around ambiguous
7805 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7807 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7808 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7811 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7812 warnings in output files.
7814 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7816 * c-common.c (flag_objc): New.
7817 * c-common.h (c_language_kind): Get rid of clk_objective_c
7819 (flag_objc): New extern declaration.
7820 * c-decl.c (implicitly_declare): Call objc_check_decl
7821 instead of maybe_objc_check_decl.
7822 (finish_decl): Likewise.
7823 (grokfield): Likewise.
7824 (finish_struct): Likewise.
7825 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7826 (maybe_objc_comptypes): Rename to objc_comptypes.
7827 (maybe_building_objc_message_expr): Rename to
7828 objc_message_selector.
7829 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7830 replace with flag_objc as needed.
7831 * c-opts.c (c_common_init_options): Likewise.
7832 (c_common_decode_option): Likewise.
7833 * c-parse.in (init_reswords): Likewise.
7834 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7835 (maybe_objc_comptypes): Rename to objc_comptypes.
7836 (maybe_building_objc_message_expr): Rename to
7837 objc_message_selector.
7838 * c-typeck.c (comptypes): Call objc_comptypes instead of
7839 maybe_objc_comptypes, and/or objc_message_selector instead of
7840 maybe_building_objc_message_expr.
7841 (comp_target_types): Likewise.
7842 (convert_for_assignment): Likewise.
7843 (warn_for_assignment): Likewise.
7844 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7845 independently of those for other languages.
7846 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7847 (maybe_objc_check_decl): Delete.
7848 (maybe_building_objc_message_expr): Rename to
7849 objc_message_selector.
7850 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7851 clk_objective_c; set flag_objc flag.
7853 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7855 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7857 2002-08-09 Dale Johannesen <dalej@apple.com>
7859 * config/rs6000/rs6000.md: Add sibcall patterns.
7860 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7861 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7862 Rewritten to handle sibcalls.
7863 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7864 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7866 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7868 * profile.c (da_file_name): New static var.
7869 (init_branch_prob): Initialize it.
7870 (end_branch_prob): Remove da file.
7872 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7873 * configure.in (coverage_flags): Default to nothing.
7874 * configure: Rebuilt.
7876 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7878 * Makefile.in (c-opts.o): Update
7879 * c-opts.c: Include intl.h.
7880 (print_help): Move from cppinit.c. Remove unused options.
7881 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7882 (missing_arg): Complain for switches without an argument.
7883 (c_common_decode_option): Reject missing joined arguments.
7884 Handle new switches from cppinit.c.
7885 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7886 (cpp_handle_option): Similarly.
7887 (print_help): Moved to c-opts.c.
7888 * cpplib.h (struct cpp_options): Remove help_only.
7889 * gcc.c (cpp_unique_options): Remove -$.
7890 * doc/cppopts.texi: Undocument -h.
7892 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7894 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7895 legitimate constant.
7896 (legitimate_pic_operand_p): Neither pic operand.
7897 (legitimate_address_p): But legitimate address.
7898 (get_thread_pointer): Generate MEM/u instead of CONST around
7900 (print_operand): Remove printing of UNSPEC_TP.
7901 (print_operand_address): And print it here.
7903 2002-08-08 Devang Patel <dpatel@apple.com>
7905 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7906 when -Wselector is used,if method for which selector is being
7907 created does not exist.
7909 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7911 * config/sh/sh.c (prepare_move_operands): Only call
7912 target_reg_operand if TARGET_SHMEDIA.
7914 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7916 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7917 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7919 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7921 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7922 Richard Henderson <rth@redhat.com>
7924 * emit-rtl.c (gen_rtx_REG): After reload, only return
7925 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7927 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7929 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7930 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7931 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7934 2002-08-08 Adam Nemet <anemet@lnxw.com>
7936 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7938 (thumb_expand_prologue): Likewise.
7939 (thumb_output_function_prologue): Likewise.
7940 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7941 the additional push of the PIC register.
7943 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7945 * configure.in (enable_coverage): New enable switch.
7946 * configure: Rebuilt.
7947 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7948 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7949 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7950 (mostlyclean): Remove coverage files.
7951 * doc/install.texi: Document enable_coverage.
7953 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7954 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7955 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7956 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7957 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7958 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7961 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7963 * c-opts.c (cpp_opts): New.
7964 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7965 (c_common_decode_options): Handle cpplib switches.
7966 (c_common_init_options): Set cpp_opts.
7967 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7968 (cpp_handle_option): Similarly.
7970 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7972 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7973 (TARGET_ALTIVEC_ABI): Same.
7974 (TARGET_ALTIVEC_VRSAVE): Same.
7976 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7977 icode not CODE_FOR_nothing. Change switch to if.
7979 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7981 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7983 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7985 * stor-layout.c (place_union_field): For bitfields if
7986 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7989 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7991 * pa.c (struct deferred_plabel): Constify name field.
7993 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7995 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7997 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7999 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8000 local_prefix are the same.
8001 * configure: Rebuilt.
8003 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8004 Richard Henderson <rth@redhat.com>
8006 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8007 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8008 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8009 (place_field): Likewise.
8010 * config/i386/i386.c (x86_field_alignment): Don't check
8011 DECL_USER_ALIGN here.
8012 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8013 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8015 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8016 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8017 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8018 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8019 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8020 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8022 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8024 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8025 * c-common.c: Don't include tree-inline.h.
8026 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8027 * c-common.h (c_common_decode_option): New.
8028 * c-decl.c (c_decode_option): Remove.
8029 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8030 * c-opts.c: New file.
8031 * c-tree.h (c_decode_option): Remove.
8032 * doc/passes.texi: Update.
8033 * objc/objc-act.c (objc_decode_option): Remove.
8034 * objc/objc-act.h (objc_decode_option): Remove.
8035 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8036 c_common_decode_option.
8038 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8040 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8041 dependency on TARGET_DOUBLE_FLOAT.
8043 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8045 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8046 overwrite callee-save registers. Fix comment.
8048 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8050 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8051 in target_flags based on ISA, if it was not set on the command
8052 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8053 support Branch Likely instructions.
8054 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8055 (TARGET_BRANCHLIKELY): Likewise.
8056 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8057 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8058 ISA_HAS_BRANCHLIKELY.
8059 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8060 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8061 -mno-branch-likely options.
8063 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8065 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8067 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8070 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8072 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8075 * testsuite/gcc.dg/tls/diag-3.c: New.
8077 2002-08-06 Dale Johannesen <dalej@apple.com>
8079 * c-common.c (fname_decl): Use line number 0 for
8080 __func__, to avoid confusing debuggers.
8082 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8085 (struct line_info, struct coverage): New structures.
8086 (gcov_file_name, gcov_file): Remove globals.
8087 (output_data): Take source file parameter. Fix memory leak. Break
8089 (init_line_info, output_line_info, make_gcov_file_name,
8090 accumulate_branch_counts): ... here.
8091 (calculate_branch_probs, function_summary): Adjust.
8093 (function_*): Remove global variables.
8095 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8097 * dwarf2out.c: Remove unused macros.
8099 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8101 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8103 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8105 * cppinit.c (struct lang_flags): Rename trigraphs std.
8107 * cpplib.h (struct cpp_options): New member std.
8108 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8109 (collect_args): Flag whether to swallow a possible future
8110 comma pasted with varargs.
8111 (replace_args): Use this flag.
8112 * doc/cpp.texi: Update varargs extension documentation.
8114 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8116 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8118 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8120 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8121 and MODE_CLASS_INT modes.
8123 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8125 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8126 --{enable,disable}-threads is given to configure.
8127 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8128 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8129 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8130 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8131 Remove thread_file setting here.
8133 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8135 * doc/install.texi (Binaries): Update Bull Freeware URL.
8137 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8139 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8141 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8143 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8145 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8147 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8148 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8150 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8152 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8153 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8154 drectve_section): Define.
8155 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8156 * config/i386/interix.c: Remove.
8158 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8160 * attribs.c: Don't include obstack.h.
8161 * builtins.c: Likewise.
8162 * cfganal.c: Likewise.
8163 * cfgbuild.c: Likewise.
8164 * cfgcleanup.c: Likewise.
8165 * emit-rtl.c: Likewise.
8169 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8171 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8173 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8175 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8177 * doc/invoke.texi: Remove duplicated paragraph describing
8180 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8182 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8183 * collect2.h (permanent_obstack): Delete declaration.
8184 * collect2.c (permanent_obstack): Delete definition.
8185 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8186 * expr.c: Don't include obstack.h.
8187 (permanent_obstack): Delete declaration.
8188 * function.c: Don't include obstack.h.
8189 (permanent_obstack): Delete declaration.
8190 * integrate.c: Don't include obstack.h.
8191 (function_maybepermanent_obstack): Delete declaration.
8192 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8193 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8194 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8195 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8196 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8197 of permalloc, expralloc, perm_calloc.
8198 * tree.c (permanent_obstack): Delete definition.
8199 (init_ttree): Rename from init_obstacks.
8200 (permalloc): Delete.
8201 (perm_calloc): Delete.
8202 (dump_tree_statistics): Don't print information about
8204 * varasm.c (assemble_start_function): Use xstrdup instead of
8206 (assemble_variable): Likewise.
8207 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8209 (unicosmk_add_extern): Likewise.
8210 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8211 (c4x_global_label): Likewise.
8212 * config/frv/frv.c (frv_encode_section_info): Likewise.
8213 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8214 (i386_pe_record_exported_symbol): Likewise.
8215 * config/mips/mips.c (mips_output_external): Likewise.
8216 (mips_output_external_libcall): Likewise.
8217 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8218 (output_call): Use ggc_strdup instead of allocating on
8220 * config/romp/romp.c: Include ggc.h.
8221 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8222 intead of permanent_obstack.
8223 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8224 instead of permalloc.
8225 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8226 instead of permalloc
8227 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8228 instead of permalloc.
8229 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8232 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8234 Contribute a port developed primarily by Michael Meissner,
8235 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8236 * config.gcc: Add frv-elf target.
8237 * config/frv/cmovd.c: New file.
8238 * config/frv/cmovh.c: New file.
8239 * config/frv/cmovw.c: New file.
8240 * config/frv/frv-abi.h: New file.
8241 * config/frv/frv-asm.h: New file.
8242 * config/frv/frv-modes.def: New file.
8243 * config/frv/frv-protos.h: New file.
8244 * config/frv/frv.c: New file.
8245 * config/frv/frv.h: New file.
8246 * config/frv/frv.md: New file.
8247 * config/frv/frvbegin.c: New file.
8248 * config/frv/frvend.c: New file.
8249 * config/frv/lib1funcs.asm: New file.
8250 * config/frv/media.h: New file.
8251 * config/frv/modi.c: New file.
8252 * config/frv/t-frv: New file.
8253 * config/frv/uitod.c: New file.
8254 * config/frv/uitof.c: New file.
8255 * config/frv/ulltod.c: New file.
8256 * config/frv/ulltof.c: New file.
8257 * config/frv/umodi.c: New file.
8258 * config/frv/xm-frv.h: New file.
8260 * config/frv/media.h: Removed again.
8262 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8264 * gcov.c (bb_file_time): New static variable.
8265 (object_directory): May also be object file.
8266 (preserve_paths): New static variable.
8267 (print_usage): Adjust.
8269 (process_args): Adjust.
8270 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8271 file. Find modification date on bb file.
8272 (read_profile): Don't rewind a NULL file.
8273 (format_hwint): New static function.
8274 (function_summary): Use format_hwint.
8275 (output_data): SOURCE_FILE_NAME is never relative to
8276 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8277 mangling. Adjust output format to make it more machine readable.
8278 * doc/gcov.texi: Document & clarify semantics.
8280 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8282 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8284 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8286 * gcc.c (cc1_options): Pass output file as auxbase when
8288 * profile.c (init_branch_prob): FILENAME has already had ending
8290 * final.c (end_final): Likewise.
8291 * toplev.c (aux_base_name): New global.
8292 (compile_file): Pass aux_base_name to init init_branch_prob and
8294 (independent_decode_option, case 'a'): New auxinfo options.
8295 (case 'd'): Protect against mising basename.
8296 (do_compile): Initialize aux_base_name.
8297 * toplev.h (aux_base_name): New global.
8298 * doc/invoke.texi: Adjust documentation.
8300 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8302 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8303 of TARGET_ALIGN_DOUBLE.
8305 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8307 * diagnostic.c (inform): New function.
8308 * diagnostic.h (inform): Declare.
8310 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8312 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8313 (movhi_internal): Same.
8314 (movqi_internal): Same.
8315 (movdi_internal64): Same.
8317 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8319 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8320 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8321 (COMMON_ASM_OP): Define.
8322 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8323 Use ALIGN parameter.
8324 (LOCAL_COMMON_ASM_OP): Define.
8325 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8327 2002-08-03 Roger Sayle <roger@eyesopen.com>
8329 * builtins.def: Define new builtin functions exp, expf, expl,
8330 log, logf and logl (and their __builtin_* variants).
8331 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8332 Define exp_optab and log_optab.
8333 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8334 * genopinit.c (optabs): Implement exp_optab and log_optab
8335 using exp?f2 and log?f2 patterns.
8336 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8337 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8338 (expand_builtin): Ignore the new builtins (and all cos and
8339 sin variants) when not optimizing. Expand new builtins via
8340 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8342 * doc/extend.texi: Document new exp and log builtins.
8343 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8344 (and previously undocumented cos?f2 and sin?f2 patterns).
8346 2002-08-03 Jason Merrill <jason@redhat.com>
8348 * explow.c (int_expr_size): New fn.
8349 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8350 * expr.h: Declare it.
8352 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8354 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8355 gengtype-* dependencies.
8357 2002-08-02 Eric Christopher <echristo@redhat.com>
8359 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8360 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8362 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8364 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8367 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8368 small if optimizing for size.
8370 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8372 * configure.in (FORBUILD): Use $build_alias.
8373 * configure: Regenerated.
8375 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8377 * config.gcc: Don't include mips/abi64.h in $tm_file.
8378 * hard-reg-set.h (call_really_used_regs): Declare.
8379 * config/mips/abi64.h: Remove file.
8380 * config/mips/linux.h,
8381 * config/mips/iris6.h: Don't include it.
8382 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8383 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8384 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8385 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8386 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8387 Bring across definitions from abi64.h.
8388 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8389 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8390 (struct mips_args): Use it.
8391 * config/mips/mips.c (mips_conditional_register_usage): Define.
8393 2002-08-02 Jason Merrill <jason@redhat.com>
8395 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8396 * langhooks.c (lhd_expr_size): Define default.
8397 * langhooks.h (struct lang_hooks): Add expr_size.
8398 * explow.c (expr_size): Call it.
8399 * expr.c (store_expr): Don't copy an expression of size zero.
8400 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8402 * Makefile.in (builtins.o): Depend on langhooks.h.
8404 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8406 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8407 * ra-debug.c: Include "tm_p.h".
8408 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8410 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8412 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8413 when not honoring signalling NaNs.
8414 (simplify_ternary_operation): a == b has a definite value
8415 when not honoring NaNs.
8417 2002-08-02 Jason Merrill <jason@redhat.com>
8419 * gdbinit.in (pct): New macro.
8421 2002-08-01 Stan Shebs <shebs@apple.com>
8422 Andreas Tobler <toa@pop.agri.ch>
8424 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8425 plays nice with Darwin headers.
8426 (_BSD_RUNE_T_DEFINED_): Likewise.
8428 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8430 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8431 * cppinit.c (cpp_post_options): Likewise.
8433 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8434 warning about 'LL' suffix (but not 'ULL' etc) when
8435 -Wno-long-long is in effect.
8437 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8438 Check for failing time()/localtime(), issue a warning, and
8439 make __TIME__ and __DATE__ expand to fallback strings.
8441 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8442 and __TIME__ when the date and time cannot be determined.
8444 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8446 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8448 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8450 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8452 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8454 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8455 (mipsisa64sb1el-*-elf*): Likewise.
8456 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8457 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8458 (TARGET_SB1, TUNE_SB1): New macros.
8459 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8462 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8464 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8465 and ASM_EMIT_BSS not supported by target.
8466 (assemble_variable): Do not duplicate uninitialized logic.
8467 Fall through if asm_emit_uninitialized failed.
8469 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8471 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8473 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8475 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8476 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8478 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8479 HOST_BITS_PER_WIDE_INT == 64.
8481 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8483 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8484 * optabs.c (expand_binop): Make variable unsigned.
8485 * simplify-rtx.c (simplify_subreg): Likewise.
8486 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8488 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8490 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8492 2002-08-01 Richard Henderson <rth@redhat.com>
8494 * toplev.c (parse_options_and_default_flags): Don't set
8495 flag_reorder_blocks for -Os.
8497 * config/avr/avr.c (avr_optimization_options): Remove.
8498 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8499 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8500 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8502 2002-08-01 H.J. Lu <hjl@gnu.org>
8503 Richard Henderson <rth@redhat.com>
8505 * output.h (DECL_READONLY_SECTION): Remove.
8506 (decl_readonly_section): Declare.
8507 * varasm.c (decl_readonly_section): New.
8508 (default_section_type_flags, default_select_section): Use it.
8509 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8510 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8511 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8512 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8513 * config/mips/mips.c (mips_unique_section): Likewise.
8515 2002-08-01 Richard Henderson <rth@redhat.com>
8517 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8518 refers to a subroutine parameter.
8520 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8522 * varasm.c (assemble_visibility): Strip name encoding.
8524 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8526 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8527 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8528 when there is no frame pointer.
8529 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8531 * config/ns32k/__unorddf2.c: New file.
8532 * config/ns32k/__unordsf2.c: New file.
8533 * config/ns32k/t-ns32k: New file.
8534 * config.gcc (ns32k-*-netbsd*): Use it.
8536 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8538 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8540 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8542 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8544 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8546 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8548 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8550 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8552 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8554 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8556 (expr_hash_table, set_hash_table): Type changed to ...
8557 (struct hash_table): New type.
8558 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8559 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8560 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8561 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8562 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8563 (alloc_hash_table): New.
8564 (free_set_hash_table, free_expr_hash_table): Merged to ...
8565 (free_hash_table): New.
8566 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8567 (compute_hash_table_work): New.
8568 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8569 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8570 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8571 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8572 hoist_code, one_code_hoisting_pass,
8573 trim_ld_motion_mems): Altered due to changed type of hash tables.
8575 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8577 * final.c (output_alternate_entry_point):
8578 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8580 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8582 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8583 avoid ISO C style function definition.
8585 * expr.c (expand_assignment): Delete unused variable.
8587 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8589 * c-common.c (cb_register_builtins): Set
8590 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8591 is given, and to 0 otherwise.
8592 * combine.c (simplify_if_then_else): HONOR_NANS
8593 implies FLOAT_MODE_P.
8595 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8597 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8598 (cpp_handle_option): Don't handle it.
8599 (print_help): Update.
8600 * doc/cppopts.texi: Update.
8602 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8604 * c-common.c (cb_register_builtins): If C++, define
8605 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8606 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8608 * lang-specs.h: Simplify in accordance with new code in
8611 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8613 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8614 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8615 * c-decl.c: Move all warning and flag variables to c-common.c.
8616 * c-format.c: Move all warning variables to c-common.c.
8617 * c-tree.h: Move all warning and flag declarations to c-common.h.
8618 * objc/objc-act.c: Move all warning variables to c-common.c.
8619 (flag_warn_protocol): Rename warn_protocol.
8621 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8623 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8625 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8627 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8630 2002-07-31 Stan Shebs <shebs@apple.com>
8632 * config.gcc (i[34567]86-*-darwin*): New configuration.
8633 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8635 (TARGET_ENCODE_SECTION_INFO): Ditto.
8636 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8637 * config/darwin.c (machopic_indirect_data_reference): Remove
8638 setting of RTX_UNCHANGING_P.
8639 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8640 not to be applied to sums.
8641 * config/i386/t-darwin: New file.
8642 * config/i386/darwin.h: New file.
8643 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8644 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8645 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8646 label and not the GOT add.
8647 (constant_address_p): For Mach-O, seeing a CONST is enough.
8648 (legitimate_pic_address_disp_p): Add a Mach-O case.
8649 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8650 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8651 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8652 if outputting a difference.
8653 (ix86_output_addr_diff_elt): Add Mach-O case.
8654 (ix86_expand_move): Similarly.
8655 (ix86_expand_call): Similarly.
8656 (current_machopic_label_num): New global.
8657 (machopic_output_stub): New function.
8658 (ix86_value_regno): New function.
8659 (ix86_function_value): Use it instead of VALUE_REGNO.
8660 (ix86_libcall_value): Ditto.
8661 * config/i386/unix.h (VALUE_REGNO): Remove.
8663 2002-07-31 Graham Stott <grahas@btinternet.com>
8665 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8666 hash for LABEL_REF's.
8668 2002-07-31 Graham Stott <grahams@btinternet.com>
8670 * config/rs6000/rs6000.c (spe_init_builtins,
8671 altivec_init_builtins, rs6000_common_init_builtins):
8672 Replace ANSI with K&R function def.
8674 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8676 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8679 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8681 * config/mips/crtn.asm: Don't use __mips16 to determine the
8682 return-address offset. Define RA to a suitable temporary
8683 register for the return address.
8685 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8687 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8690 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8692 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8693 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8694 patch on 2002-07-29.)
8695 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8697 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8699 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8700 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8701 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8702 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8703 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8704 (ASM_GLOBALIZE_LABEL): Delete.
8705 (GLOBAL_ASM_OP): Define.
8707 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8709 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8710 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8712 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8714 * doc/extend.texi (Hints implementation): Document that GCC
8715 mostly ignores `register'.
8717 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8719 * flags.h: Declare flag_finite_math_only.
8720 Use it in definition of HONOR_NANS and
8722 * c-common.c (cb_register_builtins): Emit
8723 __FINITE_MATH_ONLY__ when flag_finite_math_only
8725 * combine.c (simplify_if_then_else): If
8726 flag_finite_math_only is set, a == b has a
8728 * toplev.c: Initialize flag_finite_math_only.
8729 (set_flags_fast_math): Set it on -ffast-math.
8730 (flag_fast_math_set_p): Test it.
8731 * doc/invoke.texi: Document -ffinite-math-only.
8733 2002-07-30 Richard Henderson <rth@redhat.com>
8735 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8736 (noce_process_if_block): Likewise.
8738 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8740 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8741 Bail out early if false_expr is NULL and we'd crash due to this.
8742 * genemit.c (gen_expand): Recognize return insns even if the return
8743 appears in a parallel.
8744 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8745 * config/fp-bit.c: Likewise.
8746 * doc/tm.texi: Document it.
8748 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8749 Zack Weinberg <zack@codesourcery.com>
8751 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8752 CODE_FOR_nothing. Change switch to if.
8753 (rs6000_expand_binop_builtin): Same.
8754 (rs6000_expand_builtin): Expand builtin if target support enabled.
8755 (rs6000_init_builtins): Init builtin if target support enabled.
8756 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8758 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8760 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8762 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8764 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8766 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8768 * sh.md (cond_delay_slot): New attribute.
8769 (cbranch delay): Use it for anulled-true case.
8770 (stuff_delay_slot): New pattern.
8771 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8773 (gen_far_branch): Emit stuff_delay_slot pattern.
8775 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8777 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8779 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8781 * fold-const.c: Fix comment typos.
8783 * reload1.c: Likewise.
8785 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8787 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8790 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8792 * c-pretty-print.h (pp_c_statement): Declare.
8793 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8794 (pp_c_statement): Define.
8796 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8798 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8799 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8800 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8801 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8802 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8803 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8805 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8806 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8808 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8810 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8811 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8812 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8813 (pp_c_expression): Update.
8815 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8817 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8818 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8819 * alpha/vms-ld.c (main): Likewise.
8820 * dsp16xx.c (double_reg_to_memory): Likewise.
8821 * mcore.c (mcore_expand_prolog): Likewise.
8822 * cppfiles.c (read_name_map): Likewise.
8823 * gensupport.c (process_rtx, identify_predicable_attribute,
8824 alter_test_for_insn): Likewise.
8825 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8827 2002-07-29 Roger Sayle <roger@eyesopen.com>
8829 * builtins.c (expand_builtin): Change the default behavior to
8830 only issue an error if the builtin function doesn't have a
8831 fallback library call. Remove several cases handled by the
8834 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8836 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8837 floating point format of the target is IEEE.
8838 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8839 format of the target is DEC.
8841 2002-07-29 Richard Henderson <rth@redhat.com>
8843 * unroll.c (verify_addresses): Remove.
8844 (find_splittable_givs): Never split DEST_ADDR givs.
8846 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8848 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8850 (Files): Improve documentation on generated source files.
8852 * doc/extend.texi (Translation implementation): Document what
8853 diagnostics look like.
8854 (Identifiers implementation): Document that there's normally no
8855 limit on identifier names.
8856 (Integers implementation): Document two's complement.
8857 (Hints implementation): Document that GCC honors 'inline', mostly.
8858 (Preprocessing directives implementation): Document that GCC
8859 requires the current time.
8861 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8863 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8864 (pp_initializer): New macro.
8865 (pp_c_initializer): Declare.
8866 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8867 (pp_c_initializer): Define.
8868 (pp_c_initializer_list): New function.
8869 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8870 VECTOR_CST, CONSTRUCTOR.
8871 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8873 (pp_c_cast_expression): Handle FLOAT_EXPR.
8874 (pp_c_assignment_expression): Handle INIT_EXPR.
8875 (pp_c_expression): Update.
8877 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8879 * objc/objc-act.c (objc_init): Return immediately if filename
8882 2002-07-29 Eric Christopher <echristo@redhat.com>
8884 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8885 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8886 (SDB_DEBUGGING_INFO): Undefine.
8887 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8888 (PUT_SDB_SIZE): Remove.
8889 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8890 (STARTFILE_SPEC): Add isa3264 define.
8891 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8892 * config/mips/ecoff.h: Remove. and here...
8893 * config/mips/iris3.h: and here...
8894 * config/mips/sni-svr4.h: and here...
8895 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8896 Add assembler -mmdebug options for non-dwarf debugging.
8897 * config/mips/r3900.h: Remove debug info defines.
8898 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8899 * config/mips/isa3264.h: Ditto.
8900 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8902 * config/mips/t-elf: Ditto.
8903 * config/mips/t-ecoff: Ditto.
8904 * config/mips/t-r3900: Ditto.
8905 * config/mips/t-iris5-6: Ditto.
8906 * config/mips/t-isa3264: Ditto.
8907 * config/mips/t-linux: Remove.
8908 * config/mips/t-netbsd: Remove.
8909 * config/mips/t-mips: New file.
8910 * config/mips/t-gofast: Ditto.
8911 * config/mips/netbsd.h: Remove unnecessary undefines.
8912 * config/mips/linux.h: Remove #include of mips.h.
8913 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8914 for ecoff. Add gofast configure option for mips.
8916 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8918 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8919 linker scripts use STARTUP directives consistently.
8920 * configure: Regenerate.
8921 * config.in: Regenerate.
8922 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8923 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8924 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8925 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8926 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8929 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8931 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8933 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8935 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8937 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8939 * config/rs6000/rs6000.md: Move altivec patterns from here...
8941 * config/rs6000/altivec.md: ...to here.
8943 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8945 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8947 2002-07-29 Richard Henderson <rth@redhat.com>
8949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8950 set_mem_attributes and add BITPOS argument. Subtract it from
8951 OFFSET when same is adjusted.
8952 (set_mem_attributes): New wrapper function.
8953 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8954 remove offset adjustment hack.
8955 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8957 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8959 * Makefile.in (C_OBJS): Include c-pretty-print.o
8960 (c-pretty-print.o): Add depency rule.
8961 * pretty-print.h: Add more macros.
8962 * c-pretty-print.c: New file.
8963 * c-pretty-print.h: Likewise.
8965 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8967 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8968 constants to __ev64_s32__.
8969 (__internal_ev_mwhgsmian): Same.
8970 (__internal_ev_mwhgsmfan): Same.
8971 (__internal_ev_mwhgssfan): Same.
8972 (__internal_ev_mwhgumiaa): Same.
8973 (__internal_ev_mwhgsmiaa): Same.
8974 (__internal_ev_mwhgsmfaa): Same.
8975 (__internal_ev_mwhgssfaa): Same.
8977 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8979 * varasm.c (assemble_variable): Narrow test for uninitialized
8980 without BSS target support.
8982 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8984 * profile.c: Add file comment describing the overall algorithm and
8986 (struct edge_info): Add comments.
8987 (struct bb_info): Add comments.
8988 * basic-block.h (EDGE_*): Add comments.
8989 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8991 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8993 * config/xtensa/elf.h, config/xtensa/linux.h
8994 (TARGET_OS_CPP_BUILTINS): Define.
8995 (CPP_PREDEFINES): Remove.
8996 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8999 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9001 * gensupport.c: Include hashtab.h.
9002 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9003 maybe_eval_c_test): New routines and data structures to
9004 support insn elision.
9005 (init_md_reader): Read and initialize the condition_table.
9006 (read_md_rtx): Discard insn patterns whose C test is provably
9008 * gensupport.h: Declare new functions and data structures.
9010 * genconditions.c, dummy-conditions.c: New files.
9011 * Makefile.in: Build genconditions; run it to construct
9012 insn-conditions.c; build that and link it into most gen*
9014 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9015 (GEN): Delete, unused.
9016 (STAGESTUFF): Update.
9018 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9019 CODE_FOR_nothing for all elided patterns.
9020 (main): Tweaked to support this.
9021 * genflags.c (gen_proto): Emit a static inline generator
9022 function here for all elided patterns, which simply returns
9024 (gen_insn): Do not define HAVE_xxx for elided patterns.
9025 (main): Tweaked to support this. No need to forward-declare
9027 * genrecog.c: Do not bother emitting the C test if it's known
9028 to be true at compile time.
9030 2002-07-29 Mike Stump <mrs@apple.com>
9032 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9033 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9035 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9037 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9038 remove clobber of LR.
9039 (sibcall_insn, sibcall_value_insn): Update accordingly.
9040 (sibcall_epilogue): Remove debugging comment from assembler stream.
9042 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9044 * pretty-print.h: Define more macros.
9045 * diagnostic.h (output_formatted_integer): Moved from...
9046 * diagnostic.c: ... here.
9048 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9050 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9052 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9054 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9055 arguments. Always use ".-symbol" as expression argument.
9056 * doc/tm.texi: Update to match. Document requirement for
9057 ".size symbol, .-symbol" to be acceptable to assembler.
9059 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9060 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9061 config/i386/freebsd-aout.h, config/i386/sco5.h,
9062 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9063 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9065 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9067 * Makefile.in (gengtype-lex.c): Fix error in last change.
9069 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9072 * Makefile.in (vmsdbgout.o): Depend on function.h.
9074 * vmsdbgout.c: Include function.h.
9076 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9078 * prefix.c (update_path): Don't strip single `.' path components
9079 unless stripping a later `..' component. Exit loop as soon as
9080 a valid path is found.
9082 2002-07-27 Roger Sayle <roger@eyesopen.com>
9084 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9085 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9086 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9087 floating point unordered comparisons (e.g. __builtin_isgreater)
9088 as const, and leave the remaining GCC_BUILTINs unchanged.
9090 * c-decl.c (builtin_function): No need to explicitly mark
9091 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9093 2002-07-27 Roger Sayle <roger@eyesopen.com>
9095 * Makefile.in: rtlanal.o now depends upon real.h.
9097 * flags.h [flag_signaling_nans]: New flag.
9098 [HONOR_SNANS]: New macro.
9100 * toplev.c [flag_signaling_nans]: Initialize to false.
9101 (f_options): Add processing for "-fsignaling-nans".
9102 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9103 (process_options): flag_signaling_nans implies flag_trapping_math.
9105 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9106 when -fsignaling-nans. First step to implementing WG14's N965.
9108 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9109 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9110 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9112 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9113 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9115 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9116 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9117 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9118 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9119 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9121 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9123 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9125 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9126 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9129 2002-07-27 Roger Sayle <roger@eyesopen.com>
9131 * doc/invoke.texi: Document that both -fno-builtin-foo and
9132 -fno-builtin are supported by the g++ front-end.
9134 2002-07-27 Stan Shebs <shebs@apple.com>
9136 * configure.in: Rename config_gtfiles to target_gtfiles.
9137 * configure: Regenerate.
9138 * doc/gty.texi: Update reference.
9139 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9140 instead of appending to it.
9142 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9144 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9145 vectors are split into two registers.
9146 (function_arg): Same.
9148 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9150 * pa.md (extv): Check predicates before emitting extv_32.
9152 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9154 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9155 (rs6000_traceback): New var.
9156 (rs6000_override_options): Set rs6000_traceback.
9157 (rs6000_output_function_epilogue): Implement traceback options.
9158 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9159 (rs6000_traceback_name): Declare.
9161 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9162 label reference when NO_PROFILE_COUNTERS.
9164 2002-07-26 Jason Merrill <jason@redhat.com>
9166 * function.c (assign_parms): Handle frontend-directed pass by
9167 invisible reference.
9169 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9171 * doc/cppopts.texi: Update.
9173 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9175 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9176 warnings on assertions.
9178 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9180 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9181 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9183 * c-parse.in (rid_to_yy): Similarly.
9185 2002-07-26 Jason Merrill <jason@redhat.com>
9187 * c-dump.c: Resurrect.
9188 * tree-dump.c: Move C-specific stuff to c-dump.c.
9189 * c-common.h: Declare c_dump_tree.
9190 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9191 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9192 (c-dump.o): New rule.
9194 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9196 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9197 PowerPC64. Replace "T" and "S" constraints with "n" when the
9198 predicate will do. Formatting fixes.
9199 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9200 as for extzvsi_internal1.
9202 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9204 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9205 DERIV_END_LABEL_FMT): Remove.
9206 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9208 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9210 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9213 2002-07-25 Stan Shebs <shebs@apple.com>
9215 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9217 (output_compiler_stub): Remove unused locals.
9218 (output_call): Always initialize line number.
9220 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9222 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9223 * sh.md (truncdiqi2, movqi_media): Likewise.
9225 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9227 * gcse.c (obstack_chunk_alloc): Remove.
9228 (gcse_alloc): Fix to count allocated bytes.
9229 * collect2.c (SYMBOL__MAIN): Remove.
9231 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9233 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9234 HAVE_TARGET_EXECUTABLE_SUFFIX.
9236 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9238 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9239 SIZE, EXPR and OFFSET.
9241 2002-07-25 Richard Henderson <rth@redhat.com>
9243 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9244 in ARRAY_REF of DECL_P case.
9246 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9248 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9249 description. Document -mips32, -mips64, and the associated -march
9250 values. Describe the "mipsN" arguments to -march. Say that the
9251 -mipsN options are equivalent to -march. Reword the description
9252 of default type sizes.
9253 * toplev.h (target_flags_explicit): Declare.
9254 * toplev.c (target_flags_explicit): New var.
9255 (set_target_switch): Update target_flags_explicit.
9256 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9257 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9258 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9259 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9260 * config/mips/mips.h (mips_cpu_info): New struct.
9261 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9262 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9263 (MIPS_CPP_SET_PROCESSOR): New macro.
9264 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9265 Define _MIPS_ARCH and _MIPS_TUNE.
9266 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9267 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9268 MIPS_ISA_DEFAULT were already defined.
9269 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9270 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9271 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9272 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9273 (ABI_GAS_ASM_SPEC): Remove.
9274 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9275 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9276 Invoke %(asm_abi_default_spec) if no ABI was specified.
9277 (CC1_SPEC): Remove ISA -> register-size rules.
9278 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9279 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9280 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9281 (mips_cpu_info_table): New array.
9282 (mips_set_architecture, mips_set_tune): New fns.
9283 (override_options): Rework to make -mipsN equivalent to -march.
9284 Detect more erroneous cases, including those removed from CC1_SPEC.
9285 Don't change the ABI based on architecture, or vice versa.
9286 Unify logic with GAS.
9287 (mips_asm_file_start): Get architecture name from mips_arch_info.
9288 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9289 (mips_parse_cpu): Take the name of the option as argument. Handle
9290 'from-abi'. Raise an error if the option is wrong.
9291 (mips_cpu_info_from_isa): New fn.
9293 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9295 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9296 (tablejump_mips162): Likewise.
9298 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9300 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9303 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9305 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9307 * c-common.h (c_sizeof): Adjust definition.
9308 (c_alignof): Likewise.
9309 * c-tree.h (c_sizeof_nowarn): Now macro.
9310 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9312 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9314 * c-decl.c (c_decode_option): No need to handle switches
9317 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9319 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9320 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9321 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9322 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9324 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9325 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9326 config/cris/aout.h, config/i386/freebsd-aout.h,
9327 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9328 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9329 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9330 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9331 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9332 config/xtensa/elf.h, config/xtensa/linux.h:
9334 Where possible, remove redundant definitions of SIZE_ASM_OP,
9335 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9337 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9339 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9340 TARGET_ISEL, and TARGET_FPRS.
9342 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9343 -mabi=spe, -mabi=no-spe, and -misel=.
9345 * config/rs6000/rs6000-protos.h: Add output_isel.
9346 Move vrsave_operation prototype here.
9348 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9352 (abssi2_nopower): Disallow when TARGET_ISEL.
9354 (negsf2): Change to expand and rename old pattern to *negsf2.
9355 (abssf2): Change to expand and rename old pattern to *abssf2.
9357 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9360 Change patterns that check for TARGET_HARD_FLOAT or
9361 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9363 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9364 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9365 (rs6000_override_options): Add 8540 case to
9366 processor_target_table.
9367 Set rs6000_isel for the 8540.
9368 Call rs6000_parse_isel_option.
9369 (enable_mask_for_builtins): New.
9370 (rs6000_parse_isel_option): New.
9371 (rs6000_parse_abi_options): Add spe and no-spe.
9372 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9373 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9374 for TARGET_HARD_FLOAT.
9375 Add case for SPE_VECTOR_MODE.
9376 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9377 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9379 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9380 (rs6000_emit_move): Check for TARGET_FPRS.
9381 Add cases for SPE vector modes.
9382 (function_arg_boundary): Return 64 for SPE vector modes.
9383 (function_arg_advance): Check for TARGET_FPRS and
9385 (function_arg): Same.
9386 (setup_incoming_varargs): Check for TARGET_FPRS.
9387 (rs6000_va_arg): Same.
9388 (struct builtin_description): Un-constify mask field. Move up in
9390 (bdesc_2arg): Un-constify and add SPE builtins.
9392 (bdesc_spe_predicates): New.
9393 (bdesc_spe_evsel): New.
9394 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9395 (rs6000_expand_binop_builtin): Same.
9396 (bdesc_2arg_spe): New.
9397 (spe_expand_builtin): New.
9398 (spe_expand_predicate_builtin): New.
9399 (spe_expand_evsel_builtin): New.
9400 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9401 (rs6000_init_builtins): Initialize SPE builtins. Call
9402 rs6000_common_init_builtins.
9403 (altivec_init_builtins): Move all non-altivec builtin code to...
9404 (rs6000_common_init_builtins): ...here. New function.
9405 (branch_positive_comparison_operator): Allow NE code for SPE.
9406 (ccr_bit): Return correct ccr bit for SPE fp.
9407 (print_operand): Emit crnor in 'D' case for SPE.
9409 Add SPE code for 'y' case.
9410 (rs6000_generate_compare): Generate rtl for SPE fp.
9411 (output_cbranch): Handle SPE hard floats.
9412 (rs6000_emit_cmove): Handle isel.
9413 (rs6000_emit_int_cmove): New.
9415 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9417 (debug_stack_info): Add SPE info.
9418 (gen_frame_mem_offset): New.
9419 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9420 Change mode of frame pointer, when saving it, to Pmode.
9421 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9422 Misc cleanups and use gen_frame_mem_offset when appropriate.
9424 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9425 (TARGET_SPE_ABI): New.
9429 (FIXED_SCRATCH): New.
9430 (RTX_COSTS): Add PROCESSOR_PPC8540.
9431 (ASM_CPU_SPEC): Add case for 8540.
9432 (TARGET_OPTIONS): Add isel= case.
9433 (rs6000_spe_abi): New.
9436 (rs6000_isel_string): New.
9437 (UNITS_PER_SPE_WORD): New.
9438 (LOCAL_ALIGNMENT): Adjust for SPE.
9439 (HARD_REGNO_MODE_OK): Same.
9440 (DATA_ALIGNMENT): Same.
9441 (MEMBER_TYPE_FORCES_BLK): New.
9442 (FIRST_PSEUDO_REGISTER): Set to 113.
9443 (FIXED_REGISTERS): Add SPE registers.
9445 (REG_CLASS_NAMES): Same.
9446 (REG_CLASS_CONTENTS): Same.
9447 (REGNO_REG_CLASS): Same.
9448 (REGISTER_NAMES): Same.
9449 (DEBUG_REGISTER_NAMES): Same.
9450 (ADDITIONAL_REGISTER_NAMES): Same.
9451 (CALL_USED_REGISTERS): Same.
9452 (CALL_REALLY_USED_REGISTERS): Same.
9453 (SPE_ACC_REGNO): New.
9454 (SPEFSCR_REGNO): New.
9455 (SPE_SIMD_REGNO_P): New.
9456 (HARD_REGNO_NREGS): Adjust for SPE.
9457 (VECTOR_MODE_SUPPORTED_P): Same.
9458 (REGNO_REG_CLASS): Same.
9459 (FUNCTION_VALUE): Same.
9460 (LIBCALL_VALUE): Same.
9461 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9462 (SPE_VECTOR_MODE): New.
9463 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9464 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9465 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9467 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9468 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9469 (SPE_CONST_OFFSET_OK): New.
9470 (rs6000_builtins): Add SPE builtins.
9472 * testsuite/gcc.dg/ppc-spe.c: New.
9474 * config/rs6000/eabispe.h: New.
9476 * config/rs6000/spe.h: New.
9478 * config/rs600/spe.md: New.
9480 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9481 __SIMD__ for TARGET_SPE.
9483 * config.gcc: Add powerpc-*-eabispe* case.
9484 Add spe.h to user headers for powerpc.
9486 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9488 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9489 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9490 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9492 2002-07-24 Richard Henderson <rth@redhat.com>
9494 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9495 form when not optimizing.
9497 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9499 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9500 thread_pointer_rtx as unchanging.
9502 2002-07-24 Michael Matz <matz@suse.de>
9504 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9507 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9509 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9511 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9512 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9514 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9516 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9517 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9518 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9520 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9522 * toplev.c (rest_of_compilation): Dump loops before clobbering
9525 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9527 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9529 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9531 PR optimization/7291
9532 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9535 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9537 * pretty-print.h: Add macros from cp/error.c
9539 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9541 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9542 (mask64_2_operand): Declare.
9543 (build_mask64_2_operands): Declare.
9544 (and64_2_operand): Declare.
9545 (extract_MB): Declare.
9546 (extract_ME): Declare.
9547 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9549 (mask_operand_wrap): New insn predicate.
9550 (mask64_2_operand): Likewise.
9551 (and64_2_operand): Likewise.
9552 (build_mask64_2_operands): New function.
9553 (extract_MB): New function.
9554 (extract_ME): New function.
9555 (print_operand <case m,M>): Use extract_MB and extract_ME.
9556 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9557 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9558 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9559 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9560 * config/rs6000/rs6000.md (andsi3_internal3): New
9561 (andsi3_internal3+1): Enable split for powerpc64.
9562 (andsi3_internal3+2): New split.
9563 (andsi3_internal4): Renamed old andsi3_internal3.
9564 (andsi3_internal5): New.
9565 (andsi3_internal5+1): Enable split for powerpc64.
9566 (andsi3_internal5+2): New split.
9567 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9568 (anddi3): Handle 't' constraint.
9569 (anddi3+1): New split.
9570 (anddi3_internal2): Handle 't' constraint.
9571 (anddi3_internal2+1): New split.
9572 (anddi3_internal3): Handle 't' constraint.
9573 (anddi3_internal3+1): New split.
9575 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9577 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9578 addze and similar (plus (comparison r1 r2) r3) insns. Add
9579 missing scratch reg in one case. Formatting fixes.
9581 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9583 * cppexp.c (parse_defined): Mark macro used.
9584 * cpphash.h (struct cpp_macro): New member "used".
9585 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9586 (struct cpp_reader): New member.
9587 * cppinit.c (cpp_finish_options): Set first_unused_line.
9588 (cpp_finish): Warn of unused macros if requested.
9589 (OPT_TABLE): New switches.
9590 (cpp_handle_option): Handle them.
9591 * cpplib.c (do_undef): Warn if macro unused.
9592 (do_ifdef, do_ifndef): Mark macro used.
9593 * cpplib.h (struct cpp_options): New member.
9594 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9595 (enter_macro_context): Mark macro used.
9596 (_cpp_create_definition): Mark macro unused; warn if unused
9598 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9600 * doc/cppopts.texi: Update.
9602 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9604 * dwarf2out.c (SECTION_ASM_OP,
9605 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9606 * system.h (SECTION_ASM_OP): Poison.
9607 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9608 * config/alpha/alpha-interix.h, config/mips/linux.h
9609 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9610 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9611 (mmix_asm_output_define_label_difference_symbol): Remove.
9612 * config/mmix/mmix.h
9613 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9614 * doc/tm.texi: Remove documentation.
9616 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9618 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9619 (constrain_operands): Likewise.
9620 * regclass.c (record_reg_classes): Likewise.
9621 * reload.c (find_reloads): Likewise.
9622 * doc/md.texi: Likewise.
9624 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9625 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9626 mode, try to convert to an integer mode of matching size first.
9628 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9629 from individual subregs, check that each subreg has been generated
9632 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9634 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9635 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9636 FOR_EACH_BB_IN_SBITMAP): Remove.
9637 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9638 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9639 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9640 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9641 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9642 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9644 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9646 * pretty-print.h: New file.
9648 2002-07-23 Paul Koning <pkoning@equallogic.com>
9650 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9651 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9652 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9653 (TARGET_G_FLOAT): Default to 0 if not defined.
9654 (ieeetoe): New, common routine to convert target format floats
9656 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9658 (e113toe): Change to use ieeetoe.
9660 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9662 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9664 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9665 (e64toe): Remove special cases for DEC and IBM. Remove support for
9666 ARM_EXTENDED_IEEE_FORMAT.
9667 (e24toe): Remove special cases for DEC.
9668 (significand_size): Simplify. Indent.
9669 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9670 (etoieee, toieee): New.
9671 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9672 etoieee and toieee for IEEE arithmetic.
9674 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9676 * doc/extend.texi: Say ISO C90, not ISO C89.
9677 * doc/invoke.texi: Likewise.
9678 * doc/standards.texi: Likewise.
9680 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9682 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9683 Fix permutation of conversion and plus/mult.
9684 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9685 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9686 (expand_builtin_strncpy) Ditto.
9687 (expand_builtin_memset) Ditto.
9689 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9692 * c-common.c (c_sizeof_or_alignof_type): New function.
9693 (c_alignof): Remove definition.
9694 * c-common.h (c_sizeof, c_alignof): Define as macros.
9695 (c_sizeof_or_alignof_type): Declare.
9696 (my_friendly_assert): Moved from cp/cp-tree.h
9697 * c-typeck.c (c_sizeof): Remove definition.
9699 2002-07-23 Jan Hubicka <jh@suse.cz>
9701 * gcse.c (try_replace_reg): Use num_changes_pending.
9702 * recog.c (num_changes_pending): New function.
9703 (validate_replace_src): Use validate_repalce_src_group.
9704 (validate_replace_src_group): New.
9705 * recog.h (validate_repalce_src_group): New.
9706 (num_changes_pending): Likewise.
9708 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9710 * calls.c (emit_library_call_value_1): If
9711 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9712 libcall, const call nor pure call.
9714 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9716 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9718 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9720 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9722 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9724 * config/i386/i386.c (AT_BP): Remove.
9726 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9728 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9730 * gcse.c: Don't define obstack_chunk_free.
9731 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9732 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9733 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9734 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9735 Don't define obstack macros.
9737 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9740 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9741 ASM_OPERANDS instructions.
9743 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9746 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9747 constant addresses only on 68HC12.
9749 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9751 * cppfiles.c (stack_include_file): Correct test of whether
9752 a dependency should be output.
9754 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9756 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9758 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9760 * arm.md (movqi): If optimizing and we can create pseudos, use
9761 a ZERO_EXTEND to load from memory, then copy the result into the
9763 (movhi): Likewise, but only for ARMv4.
9765 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9767 * ssa-ccp.c (PHI_PARMS): Remove.
9769 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9771 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9772 on big-endian targets.
9774 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9776 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9777 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9778 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9779 New formatting macros.
9781 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9783 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9785 * rtlanal.c (subreg_regno_offset): Return correct offset for
9786 big endian paradoxical subregs.
9788 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9789 if we got the wrong mode.
9791 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9792 * genrecog.c (write_switch, write_cond): Use it.
9793 * genemit.c (gen_exp): Likewise.
9795 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9797 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9799 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9801 * c-decl.c (build_compound_literal): Defer compound literal decls
9802 until until file end to emit them only if they are actually used.
9804 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9806 * ra-build.c (check_conflict_numbers): Hide unused function.
9807 (livethrough_conflicts_bb): Avoid automatic aggregate
9809 (parts_to_webs_1): Avoid `U' integer constant modifier.
9810 (conflicts_between_webs): Wrap a variable in the macro controlling
9812 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9813 (dump_igraph, dump_graph_cost): Avoid string concatenation
9814 (dump_static_insn_cost): Avoid automatic aggregate
9816 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9818 (dump_cost): Avoid string concatenation
9820 2002-07-21 Richard Henderson <rth@redhat.com>
9822 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9823 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9825 2002-07-21 Richard Henderson <rth@redhat.com>
9827 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9828 that are not unrolled completely.
9830 2002-07-21 Richard Henderson <rth@redhat.com>
9832 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9833 * loop.c (strength_reduce): Update.
9834 * toplev.c (rest_of_compilation): Do unrolling in the first
9835 loop pass, not the second.
9837 2002-07-21 Richard Henderson <rth@redhat.com>
9839 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9840 when flag_argument_noalias == 2.
9841 * alias.c (nonoverlapping_memrefs_p): Handle that.
9842 * print-rtl.c (print_mem_expr): Likewise.
9844 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9846 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9847 instead of __negdi2 directly.
9849 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9851 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9852 * function.c (SYMBOL__MAIN): Remove definition.
9853 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9854 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9855 * profile.c (GCOV_INDEX_TO_BB): Remove.
9856 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9857 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9859 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9861 * c-lex.c (GET_ENVIRONMENT): Remove.
9862 * collect2.c (GET_ENV_PATH_LIST): Remove.
9863 (prefix_from_env): Use GET_ENVIRONMENT.
9864 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9865 (init_standard_includes): Use GET_ENVIRONMENT.
9866 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9867 * gcc.c (GET_ENV_PATH_LIST): Remove.
9868 (make_relative_prefix, process_command): Update.
9869 * protoize.c (GET_ENV_PATH_LIST): Remove.
9870 (do_processing): Update.
9872 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9874 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9875 (grokdeclarator): Likewise.
9876 * c-format.c (C_STD_NAME): Likewise.
9877 * c-lex.c (interpret_integer): Likewise.
9878 * c-typeck.c (build_array_ref): Likewise.
9879 * cpplex.c (_cpp_lex_direct): Likewise.
9880 * toplev.c (documented_lang_options): Likewise.
9882 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9884 * c-format.c (T99_I, T99_UI): Remove.
9886 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9888 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9890 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9892 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9895 2002-07-21 Andreas Jaeger <aj@suse.de>
9897 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9899 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9901 Improvements for the ifcvt pass from Michael Meissner, with patches
9902 by Richard Sandiford <rsandifo@redhat.com>
9903 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9904 * ifcvt.c (cond_exec_changed_p): New static variable.
9905 (last_active_insn): New function, renamed from last_active_insn_p
9906 and changed to return the last active insn in a basic block. All
9908 (block_fallthru): New function.
9909 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9910 IFCVT_MODIFY_INSN. All callers updated.
9911 Return false if START or END are NULL.
9912 Handle case where we're processing an insn that is already
9915 (noce_process_if_block): CE_INFO argument rather than
9916 multiple args containing the involved basic blocks. All callers
9918 (process_if_block, merge_if_block, find_if_block,
9919 cond_exec_process_if_block): Likewise.
9921 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9923 Use new function last_active_insn to simplify some code.
9924 New code to handle multiple tests.
9925 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9926 cond_exec_changed_p to TRUE.
9928 (process_if_block): New code to handle multiple tests.
9929 (merge_if_block): Likewise.
9930 (find_if_header): New arg PASS. Changed to return the currently
9931 processed basic block or NULL instead of true/false. All callers
9933 Call IFCVT_INIT_EXTRA_FIELDS.
9934 (block_jumps_and_fallthru_p): New function.
9935 (find_if_block): Discover opportunities to convert multiple tests.
9936 Add additional debugging output.
9937 Update the ce_info structure before returning.
9939 (if_convert): Run multiple passes of if-conversion.
9940 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9941 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9942 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9945 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9947 * gcse.c: Include cselib.h
9948 (constptop_register): Break out from ...
9949 (cprop_insn): ... here; kill basic_block argument.
9950 (do_local_cprop, local_cprop_pass): New functions.
9951 (one_cprop_pass): Call local_cprop_pass.
9953 2002-07-20 Roger Sayle <roger@eyesopen.com>
9955 * simplify-rtx.c (simplify_relational_operation): Optimize
9956 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9958 2002-07-20 Michae Matz <matz@suse.de>
9960 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9962 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9964 * cppexp.c (struct op): Add token pointer.
9965 (check_promotion, CHECK_PROMOTION): New.
9967 (_cpp_parse_expr): Update, use token pointer of struct op.
9968 (reduce): Warn about change of sign owing to promotion.
9969 * cppinit.c (cpp_handle_option): New warning if -Wall.
9970 * cpplib.h (struct cpp_options): New member.
9972 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9974 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9975 fpu list. Separate Power4 compare and delayed_compare. Correct
9977 (fix_truncdfsi2_internal): Restore FPR preference.
9978 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9979 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9981 2002-07-19 Momchil Velikov <velco@fadata.bg>
9983 * reload1.c (reload_as_needed): Duplicate oldpat.
9985 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9987 PR optimization/7130
9988 * loop.h (struct loop_info): Add "preconditioned".
9989 * unroll.c (unroll_loop): Set it.
9990 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9992 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9994 * rtl.def (CODE_LABEL): Remove slot 8.
9995 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9996 (LABEL_ALTERNATE_NAME): Delete.
9997 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9998 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10000 * final.c (output_alternate_entry_point): New.
10001 (final_scan_insn): Use it instead of
10002 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10003 of a case label being an alternate entry point.
10005 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10006 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10007 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10009 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10011 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10012 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10013 * doc/tm.texi: Delete documentation of
10014 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10016 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10018 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10019 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10020 (LINK_SPEC): Define.
10021 (STARTFILE_SPEC): Define.
10022 (ENDFILE_SPEC): Define.
10024 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10025 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10027 * config/mips/iris6-o32-gas.h: New file.
10028 * config.gcc (mips-sgi-irix6*o32): Use it.
10030 * config/mips/t-iris5-gas: New file.
10031 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10033 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10035 * cppexp.c (ALWAYS_EVAL): Remove.
10036 (optab, reduce): Always evaluate.
10037 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10038 only if not skipping evaluation.
10040 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10042 * config/avr/avr.c (debug_hard_reg_set): Remove.
10044 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10046 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10048 2002-07-19 Richard Henderson <rth@redhat.com>
10050 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10052 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10054 * prefix.c (update_path): Don't zap single `.' path components
10055 unless followed by another `.' and fix typo last patch.
10057 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10059 * cppexp.c (cpp_num_mul): Remove unused parameter.
10060 (UNARY, BINARY, OTHER, binary_handler): Remove.
10061 (ALWAYS_EVAL): New.
10063 (reduce): Refactor to a large switch, don't use a function
10066 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10068 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10070 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10072 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10073 (sh_expand_binop_v2sf): Likewise.
10074 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10075 (int_gpr_dest, trunc_hi_operand): New functions.
10076 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10078 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10079 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10080 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10081 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10082 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10083 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10084 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10085 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10086 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10087 (movsf_ie+1): Likewise.
10088 (loaddi_trunc): Use int_gpr_dest predicate.
10089 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10090 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10091 (casesi_worker_0+[12], casesi_worker): Likewise.
10092 (shcompact_preserve_incoming_args): Likewise.
10093 (mov_nop): Use any_register_operand predicate.
10094 (mperm_w0): Use trunc_hi_operand predicate.
10096 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10098 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10099 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10102 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10104 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10106 2002-07-18 Richard Henderson <rth@redhat.com>
10108 PR optimization/7147
10109 * ifcvt.c (noce_get_condition): Make certain that the condition
10112 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10114 * sh.c (barrier_align, push): Shut up compiler warnings.
10115 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10116 (reg_no_subreg_operand): Delete.
10118 2002-07-17 Bo Thorsen <bo@suse.de>
10120 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10121 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10122 (STARTFILE_SPEC): Remove hardcoded library paths.
10123 (ENDFILE_SPEC): Likewise.
10125 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10127 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10129 * gcse.c (try_replace_reg): Do not return false positives.
10131 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10133 * prefix.c: (update_path): Strip ".." components when prior dir
10134 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10136 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10137 (ASM_OUTPUT_REG_POP): Likewise.
10139 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10141 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10142 adjustments to first_reg for profiling case.
10143 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10144 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10145 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10146 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10147 (ASM_OUTPUT_REG_POP): Define.
10148 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10149 (ASM_OUTPUT_REG_POP): Undef.
10151 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10153 * cpplib.c (do_sccs): Handle #sccs on all systems.
10154 * system.h (SCCS_DIRECTIVE): Poison.
10155 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10156 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10157 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10158 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10159 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10160 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10161 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10162 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10163 Remove all references to SCCS_DIRECTIVE.
10164 * doc/cpp.texi, doc/tm.texi: Update.
10166 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10168 * regrename.c (maybe_mode_change): New function.
10169 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10171 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10173 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10174 suppress addition when either ct or cf are zero.
10176 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
10177 Glen Nakamura <glen@imodulo.com>
10179 PR optimization/6713
10180 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10181 sets a non-replaceable giv after issuing the new one.
10183 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10185 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10186 eval_token): Clarify and correct use of "bool" variables.
10187 * cpplib.h (struct cpp_options): Similarly.
10188 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10189 * cpptrad.c (recursive_macro): Similarly.
10191 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10193 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10196 * sh.md (cmpgtudi_media): Remove spurious @.
10198 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10199 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10201 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10202 * sh-protos.h (sh_initialize_trampoline): Declare.
10203 * sh.c (sh_initialize_trampoline): New function.
10204 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10205 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10206 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10207 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10208 * sh.md (initialize_trampoline, double_shori): New patterns.
10209 (initialize_trampoline_compact): Likewise.
10210 (shmedia32_initialize_trampoline_big): Remove.
10211 (shmedia32_initialize_trampoline_little): Likewise.
10213 * sh-protos.h (binary_float_operator): Remove declaration.
10214 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10215 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10216 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10217 (sh_expand_binop_v2sf): Likewise.
10218 (zero_vec_operand): Delete.
10219 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10220 all non-shared ones.
10221 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10222 Enable nsb and byterev.
10223 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10224 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10226 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10227 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10228 immediate operands.
10229 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10231 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10232 lowpart fp regs - only for big endian for now.
10233 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10234 when FPU is in use.
10235 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10236 (LOAD_EXTEND_OP): NIL for SImode.
10237 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10238 general and fp registers is 4.
10239 PREDICATE_CODES: Amend binary_float_operator entry.
10240 Remove zero_vec_operand. Add unary_float_operator.
10241 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10243 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10244 (truncdiqi2): Do sign extension.
10245 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10246 (movdf_media, movsf_media): Likewise.
10247 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10248 Collapse to one define_insn_and_split. Allow immediate sources.
10249 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10250 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10251 (movv4sf): Allow immediate sources.
10252 (movsf_media_nofpu+1): Don't split moves to FP registers.
10253 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10254 (movv8qi_i+3): Check against CONST0_RTX.
10255 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10256 for input and output operands. Fix argument 3 to gen_mextr_rl.
10257 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10258 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10259 (mshf0_w, fipr, ftrv): Likewise.
10260 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10262 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10264 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10265 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10266 * arm.c: Similarly.
10268 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10270 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10271 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10272 (TARGET_SWITCHES): Remove debugh.
10273 (ISA_HAS_TRUNC_W): New macro.
10274 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10275 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10276 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10277 any SImode move_operand.
10278 (se_nonimmediate_operand): Remove.
10279 (mips_sign_extend): New.
10280 (mips_move_2words): Use it for sign-extended source operands.
10281 (override_options): Allow integers to be put into single FPRs.
10282 (mips_secondary_reload_class): Handle integers in float registers.
10283 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10284 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10285 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10286 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10287 (fix_truncdfdi2): Provide only a single alternative, in which the
10288 integer is in a float register. Depend on TARGET_FLOAT64 rather
10290 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10291 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10292 (movdi_internal2): Don't allow the source operand to be sign-extended.
10293 Add alternatives for float registers.
10294 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10295 allows sign-extension.
10296 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10297 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10298 float registers. Remove TARGET_DEBUG_H_MODE test.
10299 (movhi_internal1): Rename to movhi_internal. Don't check
10300 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10301 (movqi_internal1): Rename to movqi_internal and remove
10302 TARGET_DEBUG_H_MODE dependency.
10303 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10305 2002-07-16 Jim Wilson <wilson@redhat.com>
10307 * toplev.c (lang_dependent_init): Create function context for
10310 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10312 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10313 --gc-sections if -r.
10314 * config/cris/cris.h: Ditto.
10316 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10318 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10319 the comparison directly gives a mask suppress addition when cf is
10320 zero by complementing the mask.
10322 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10324 * Makefile.in: Delete references to enquire.
10325 * enquire.c: Move to contrib.
10327 2002-07-16 Stan Shebs <shebs@apple.com>
10329 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10330 config/rs6000/darwin.h.
10331 (ASM_OUTPUT_SKIP): Ditto.
10332 (TEXT_SECTION_ASM_OP): Ditto.
10333 (DATA_SECTION_ASM_OP): Ditto.
10334 (ASM_APP_ON): Define.
10335 (ASM_APP_OFF): Define.
10336 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10337 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10339 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10340 (machopic_function_base_name): Declare result to be const.
10341 (machopic_non_lazy_ptr_name): Ditto.
10342 (machopic_stub_name): Ditto.
10343 * config/darwin-protos.h: Ditto for the prototypes.
10345 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10347 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10349 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10351 * i386.md (prefetch): Fix for 64bit mode.
10352 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10354 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10356 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10357 * i386.c (x86_machine_dependent_reorg): New function.
10358 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10360 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10362 * builtins.c (std_expand_builtin_va_start): Remove unused
10364 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10365 std_expand_builtin_va_start with just two arguments.
10366 * expr.h: Update prototypes.
10368 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10369 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10370 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10371 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10372 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10373 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10374 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10375 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10376 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10377 argument from all implementations of EXPAND_BUILTIN_VA_START
10378 and all uses of std_expand_builtin_va_start.
10380 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10382 * regrename.c (copy_value): Don't record high part copies.
10384 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10386 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10387 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10388 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10390 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10392 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10394 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10395 into addsi3 using register class "x" and "y".
10397 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10398 "earlyclobber" constraint modifier for some alternative.
10400 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10401 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10403 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10405 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10406 (TARGET_SWITCHES): Add -mieee-compare option.
10407 (OVERRIDE_OPTIONS): 32332 is a subset of
10408 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10409 (TARGET_SWITCHES): Fix description of bit-field option.
10410 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10411 -mieee-compare option. Remove 32332 flag.
10413 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10415 * explow.c (convert_memory_address): Remove special handling
10416 when POINTERS_EXTEND_UNSIGNED < 0.
10417 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10418 (movedi_symbolic): Fix typo.
10419 (load_fptr): Remove mode restriction so it works for SI and DI.
10420 (load_fptr_internal1): Ditto.
10421 (load_gprel): Ditto.
10422 (load_symptr_internal1): Ditto.
10424 * config/ia64.c (call_operand): Modify mode check.
10425 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10426 (ia64_expand_move): Ditto.
10427 (ia64_assemble_integer): Handle SImode function pointers.
10428 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10429 (ia64_expand_op_and_fetch): Ditto.
10430 (ia64_expand_compare_and_swap): Ditto.
10431 (ia64_expand_lock_test_and_set): Ditto.
10432 (ia64_expand_lock_release): Ditto.
10434 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10436 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10438 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10439 Richard Earnshaw <rearnsha@arm.com>
10441 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10442 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10444 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10446 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10447 understands to be a memory clobber.
10448 * arm.c (arm_expand_prologue): Use it.
10450 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10452 * ra-rewrite.c: #include reload.h, insn-config.h
10453 * ra-build.c: #include reload.h
10454 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10455 depend on reload.h, insn-config.h.
10457 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10459 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10460 the same size as a word.
10462 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10463 BYTES_BIG_ENDIAN into account.
10465 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10467 * i386.md (prefetch): Fix for 64bit mode.
10468 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10470 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10472 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10474 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10476 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10478 * ginclude/varargs.h: Replace with stub which issues #error.
10479 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10480 __builtin_va_start.
10482 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10483 (BUILT_IN_VA_START): New.
10484 * builtins.c (expand_builtin_va_start): Eliminate first
10485 argument and code to implement pre-ISO varargs.
10486 (std_expand_builtin_va_start): Ignore first argument; it is
10488 (expand_builtin): Handle BUILT_IN_VA_START and
10489 BUILT_IN_STDARG_START identically. Delete
10490 BUILT_IN_VARARGS_START case.
10492 * function.c (assign_parms): Delete hide_last_arg and all
10494 (mark_varargs): Delete function.
10495 * function.h (struct function): Delete 'varargs' bit.
10496 (current_function_varargs): Delete macro.
10497 * tree.h: Don't declare mark_varargs.
10499 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10500 (c_expand_body): Don't call mark_varargs.
10501 * c-objc-common.c: Handle BUILT_IN_VA_START and
10502 BUILT_IN_STDARG_START identically. Delete
10503 BUILT_IN_VARARGS_START case.
10504 * c-tree.h: Don't declare c_mark_varargs.
10505 * c-parse.in: Remove grammar rules for '&...' (which has been
10506 commented out since before 2.7.2) and for '...' in K+R
10507 argument declarations.
10509 * builtins.c, function.c, integrate.c, sibcall.c,
10510 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10511 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10512 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10513 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10514 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10515 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10516 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10517 config/stormy16/stormy16.c: Delete all references to
10518 current_function_varargs, and code predicated on that flag.
10520 * config/alpha/alpha.c (alpha_va_start),
10521 config/arc/arc.c (arc_va_start),
10522 config/i386/i386.c (ix86_va_start),
10523 config/mips/mips.c (mips_va_start),
10524 config/mn10300/mn10300.c (mn10300_va_start),
10525 config/rs6000/rs6000.c (rs6000_va_start),
10526 config/s390/s390.c (s390_va_start),
10527 config/sh/sh.c (sh_va_start),
10528 Ignore first argument; it is always 1.
10530 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10531 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10532 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10533 Delete m68hc11_va_start.
10534 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10535 No need to define EXPAND_BUILTIN_VA_START.
10537 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10538 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10540 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10542 PR optimization/7153
10543 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10544 dies in more than one insn.
10546 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10548 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10550 2002-07-15 Michael Matz <matz@suse.de>,
10551 Daniel Berlin <dberlin@dberlin.org>,
10552 Denis Chertykov <denisc@overta.ru>
10554 Add a new register allocator.
10558 * ra-build.c: New file.
10559 * ra-colorize.c: New file.
10560 * ra-debug.c: New file.
10561 * ra-rewrite.c: New file.
10563 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10564 (ra-rewrite.o): New .o files for libbackend.a.
10565 (GTFILES): Add basic-block.h.
10567 * toplev.c (flag_new_regalloc): New.
10568 (f_options): New option "new-ra".
10569 (rest_of_compilation): Call initialize_uninitialized_subregs()
10570 only for the old allocator. If flag_new_regalloc is set, call
10571 new allocator, instead of local_alloc(), global_alloc() and
10574 * doc/invoke.texi: Document -fnew-ra.
10575 * basic-block.h (FOR_ALL_BB): New.
10576 * config/rs6000/rs6000.c (print_operand): Write small constants
10579 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10580 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10581 (df_insn_table_realloc): Size argument now is absolute, not relative.
10582 Changed all callers.
10584 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10585 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10587 2002-06-20 Michael Matz <matz@suse.de>
10589 * df.h (struct ref.id): Make unsigned.
10590 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10592 2002-06-13 Michael Matz <matz@suse.de>
10594 * df.h (DF_REF_MODE_CHANGE): New flag.
10595 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10596 involving subregs with invalid mode changes, when
10597 CLASS_CANNOT_CHANGE_MODE is defined.
10599 2002-05-07 Michael Matz <matz@suse.de>
10601 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10603 2002-05-03 Michael Matz <matz@suse.de>
10605 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10607 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10609 * regclass.c (regclass): Work with all regs which have sets or
10611 (reg_scan_mark_refs): Count regs inside (clobber ...).
10613 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10615 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10616 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10618 (df_bb_refs_update): Don't clear insns_modified here, ...
10619 (df_analyse): ... but here.
10621 * sbitmap.c (dump_sbitmap_file): New.
10622 (debug_sbitmap): Use it.
10624 * sbitmap.h (dump_sbitmap_file): Add prototype.
10626 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10628 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10629 than assume all emits go through df_insns_modify.
10631 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10633 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10634 increase REG_N_REFS (like flow does), so that regclass doesn't
10635 think a reg is useless, and thus, not calculate a class, when it
10636 really should have.
10638 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10640 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10643 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10646 * config/i386/i386.c (const_int_1_31_operand): New.
10647 * config/i386/i386.h (PREDICATE_CODES): Add it.
10648 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10649 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10650 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10652 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10655 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10656 (floatunssidf2): Likewise.
10657 (floatsidf_ppc64): New insn_and_split.
10658 (floatunssidf_ppc64): Likewise.
10660 2002-07-14 Andreas Jaeger <aj@suse.de>
10662 * config.gcc (sh64): Remove unused
10663 target_requires_64bit_host_wide_int.
10665 2002-07-12 Roger Sayle <roger@eyesopen.com>
10667 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10668 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10669 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10670 whether clear_by_pieces should be used to clear storage.
10671 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10673 * doc/tm.texi: Document these two new target macros.
10675 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10677 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10678 the scratch register.
10679 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10680 of it, forbid reload to use it.
10682 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10684 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10685 usage on 64-bit hosts, return value was truncated to 32 bits.
10687 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10689 * simplify-rtx.c (simplify_subreg): Handle floating point
10690 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10691 the element mode is requested, compute a subreg with an
10692 integer mode of the same size as the element mode first.
10694 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10696 * combine.c (try_combine): When converting a paradoxical subreg
10697 to an extension, take LOAD_EXTEND_OP into account.
10699 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10701 * config.gcc (mips-sgi-irix6*o32): New configuration.
10703 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10705 * configure: Regenerate.
10707 * config/mips/iris6-o32-as.h: New file.
10708 * config/mips/iris6-o32.h: New file.
10710 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10711 (NM_FLAGS): Define.
10712 (HAVE_AS_SHF_MERGE): Undefine.
10714 * config/mips/t-iris5-as: New file.
10715 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10717 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10718 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10719 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10720 dp-bit.c, fp-bit.c): Move ...
10721 * config/mips/t-iris5-6: ... here.
10722 New file, shared by IRIX 5 and IRIX 6.
10723 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10724 mips-sgi-irix5*): Use it.
10726 * config/mips/iris6.h: Remove duplicate comment.
10728 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10729 !TARGET_IRIX6]: Define.
10730 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10732 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10734 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10736 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10737 and delete code to force constant to register.
10738 * pa-protos.h (adddi3_operand): Add prototype.
10739 * pa.c (adddi3_operand): New function.
10741 2002-07-11 Roger Sayle <roger@eyesopen.com>
10743 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10744 non-ANSI builtin functions.
10746 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10748 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10749 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10750 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10751 (gen_const_vector_0): Use it.
10753 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10755 * pa.md (adddi3): For 32-bit targets, force constants to a register
10756 if they don't fit in an 11-bit immediate. Change insn predicate to
10757 arith11_operand. Remove comment.
10758 * pa.c (cint_ok_for_move): Fix comment.
10759 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10762 2002-07-11 Tim Josling <tej@melbpc.org.au>
10764 Remove front end hard coding from gengtype.c.
10767 (STAGESTUFF): add gtyp-gen.h
10768 (GTFILES): Remove front end specific files.
10769 (GTFILES_FILES_LANGS): New, from configure..
10770 (GTFILES_FILES_FILES): Likewise.
10771 (GTFILES_LANG_DIR_NAMES): Likewise.
10772 (GTFILES_SRCDIR): Likewise.
10773 (gtyp-gen.h): Build from configure information.
10774 (s-gtype): Remove command line parameters from gengtype.
10775 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10776 (mostlyclean): Delete files generated by and for gengtype.
10778 * c-config-lang.in: New file.
10780 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10782 (all_gtfiles_files_files): New. Accumulate language for each file
10784 (gtfiles): Pick up value for C.
10785 (srcdir): AC-SUBST this variable.
10786 (all_gtfiles_files_langs): AC-SUBST this variable.
10787 (all_gtfiles_files_files): AC-SUBST this variable.
10789 * configure: Regenerate.
10791 * gengtype-lex.l (parse_file): Make parameter const.
10793 * gengtype.c (toplevel): include gtyp-gen.h.
10794 (BASE_FILE_<language> unnamed enum): Delete.
10795 (lang_names): Delete (replaced by gtyp-gen.h)
10796 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10798 (NUM_GT_FILES): New.
10799 (NUM_LANG_FILES): New.
10801 (NUM_BASE_FILES): Change calculation.
10802 (open_base_files): Change prototype to avoid warning.
10803 (startswith): Delete.
10804 (get_file_basename): Iterate through generated language list not
10806 (get_base_file_bitmap): Use generated list of files and languages.
10807 (close_output_files): Add prototype to rmove warning.
10808 (main): Iterate through list of generated files from gtyp-gen.h
10809 rather than command line paramaters. Ignore duplicated file
10812 * gengtype.h (parse_file): Amend prototype for const parameter.
10814 * doc/sourcebuild.texi: Document gtfiles variable.
10816 * doc/gty.texi: Document changes to gtfiles variable for front
10819 * objc/config-lang.in (gtfiles): Add files needed for objc front
10822 2002-07-10 Roger Sayle <roger@eyesopen.com>
10825 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10826 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10828 2002-07-10 Roger Sayle <roger@eyesopen.com>
10829 Zack Weinberg <zack@codesourcery.com>
10831 * builtins.def: Make the argument types of abort and exit
10832 independent of the front-end.
10834 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10836 * config/rs6000/linux64.h (ASM_SPEC): Define.
10838 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10840 * config/rs6000/rs6000.c (emit_frame_save): New.
10841 (rs6000_frame_related): Replace reg2 before reg.
10842 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10843 and eh_return registers.
10845 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10847 Revert all patches for optimization of Complex .op. Real.
10848 * complex_part_zero_p: Remove
10849 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10851 * expand_cmplxdiv_wide: Ditto.
10852 * expand_binop: Ditto.
10854 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10856 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10857 negative also on 64-bit hosts.
10859 Default to -fno-reorder-blocks when optimizing for size.
10860 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10861 * config/avr/avr.c (avr_optimization_options): New function.
10862 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10864 Optimize returning from simple functions.
10865 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10866 * config/avr/avr.c (avr_simple_epilogue): New function.
10867 * config/avr/avr.md (return): New insn.
10869 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10871 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10872 HAS_INIT_SECTION to protection.
10874 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10876 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10879 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10881 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10882 Supply non-VOID mode to simplify_gen_subreg.
10884 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10886 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10888 2002-07-10 Jeffrey A Law <law@redhat.com>
10890 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10893 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10896 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10898 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10899 Get mode from dest.
10900 If simplify_gen_subreg fails, try next equivalent.
10902 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10904 * diagnostic.h: #include location.h
10905 (location_t): Move definition to..
10906 * location.h: ... here. New file.
10907 * tree.h: #include location.h
10908 (DECL_SOURCE_LOCATION): New macro.
10909 (DECL_SOURCE_FILE): Use.
10910 (DECL_SOURCE_LINE): Likewise.
10911 (struct tree_decl): REplace filename and linenum with locus.
10912 * Makefile.in (TREE_H): add location.h
10913 (diagnostic.o): Depends on gt-location.h
10914 (gt-location.h): Depends on s-gtype
10916 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10918 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10919 TARGET_OS_CPP_BUILTINS.
10920 * config/rs6000/aix31.h: Likewise.
10921 * config/rs6000/aix41.h: Likewise.
10922 * config/rs6000/aix43.h: Likewise.
10923 * config/rs6000/aix51.h: Likewise.
10924 * config/rs6000/beos.h: Likewise.
10925 * config/rs6000/darwin.h: Likewise.
10926 * config/rs6000/eabi.h: Likewise.
10927 * config/rs6000/eabisim.h: Likewise.
10928 * config/rs6000/linux.h: Likewise.
10929 * config/rs6000/linux64.h: Likewise.
10930 * config/rs6000/lynx.h: Likewise.
10931 * config/rs6000/mach.h: Likewise.
10932 * config/rs6000/rtems.h: Likewise.
10933 * config/rs6000/sysv4.h: Likewise.
10934 * config/rs6000/vxppc.h: Likewise.
10936 2002-07-09 Devang Patel <dpatel@apple.com>
10937 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10938 Do not allow ObjC objects as a parameter type for Objective-C methods.
10939 My previous patch restricted 'struct' also.
10941 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10943 * cpperror.c (cpp_error): Default to directive_line within
10945 * cppexp.c (cpp_interpret_integer): Only use traditional
10946 number semantics in directives.
10947 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10948 (do_include_common): Similarly.
10949 * cpptrad.c (scan_out_logical_line): Implement accurate
10950 quoting of <> in #include.
10951 * doc/cpp.texi: Update.
10953 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10954 J"orn Rennecke <joern.rennecke@superh.com>
10956 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10957 * sh.md (attribute issues): Replace with:
10958 (attribute pipe_model). All users changed.
10959 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10961 (function units sh5issue, sh5fds): New.
10962 (attribute is_mac_media): New.
10963 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10964 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10965 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10966 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10967 (call_media, call_value_media, sibcall_media): Likewise.
10968 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10969 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10970 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10971 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10972 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10973 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10974 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10975 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10976 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10977 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10978 (truncdfsf2_media): Likewise.
10979 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10980 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10982 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10984 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10985 * sh.c (general_extend_operand, inqhi_operand): New functions.
10986 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10987 alternatives using 'N' modifier. Add type.
10988 (adddi3z_media): Likewise. Enable generator function generation.
10989 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10990 exact predicates / constraints. Add type.
10991 (subsi3): Allow 0 for SHMEDIA.
10992 (udivsi3_i4_media): Use match_operand for input values
10993 rather than hard registers.
10994 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10995 unnecessarily through hard registers. Keep copies of pseudo
10996 registers outside of the libcall sequence.
10997 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10998 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10999 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11000 (extendhidi2, extendqidi2): Likewise.
11001 (andsi3_compact): Name.
11002 (andcdi3): Enable generator function generation.
11003 (zero_extendhisi2, zero_extendqisi2): Rename to
11004 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11005 (extendhisi2, extendqisi2): Rename to
11006 (extendhisi2_compact, extendqisi2_compact).
11007 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11008 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11009 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11010 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11011 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11012 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11013 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11014 (shmedia32_initialize_trampoline_big): Likewise.
11015 (shmedia32_initialize_trampoline_little): Likewise.
11016 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11017 (negdi2): Remove spurious T clobber.
11018 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11019 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11020 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11021 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11022 (ic_invalidate_line_media): Write back data cache before invalidating
11023 instruction cache. Add type.
11024 (movsf_media): Sign-extend when the destination is a general
11025 purpose register. Add type.
11026 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11027 (casesi_worker_0+1): Only increment ref count for proper label.
11028 (casesi_worker_0+2): Likewise.
11030 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11032 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11034 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11036 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11037 from Pmode to ptr_mode.
11038 (get_exception_pointer): Ditto.
11039 (connect_post_landing_pads): Ditto.
11040 (dw2_build_landing_pads): Ditto.
11042 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11043 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11044 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11045 (handle_pragma_redefine_extname): Change to use new function.
11047 2002-07-08 Roger Sayle <roger@eyesopen.com>
11049 * combine.c (combine_simplify_rtx): Add an explicit cast
11050 to avoid signed/unsigned comparison warning.
11051 (simplify_if_then_else): Likewise.
11052 (extended_count): Likewise.
11053 (simplify_shift_const): Likewise.
11054 (simplify_comparison): Likewise.
11056 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11058 * config/mips/mips.md: Add imadd type. Update scheduler description
11059 to use imadd as well as imul.
11060 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11061 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11062 (*mul_sub_si): Likewise for first alternative. Change second
11063 alternative from imul to multi.
11065 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11067 * c-common.c (c_common_post_options): Update prototype;
11068 don't init backends if preprocessing only.
11069 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11070 * langhooks.h (struct lang_hooks): Update post_options to
11072 * toplev.c (parse_options_and_default_flags, do_compile,
11073 lang_independent_init): Update prototypes. Allow the
11074 front end to specify that there is no need to initialize
11076 (general_init): Move call to hex_init here...
11077 (toplev_main): ...from here. Pass flag for back end init
11080 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11082 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11083 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11084 greater_comparison_operator and less_comparison_operator.
11085 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11087 (equality_comparison_operator): New function.
11088 (greater_comparison_operator, less_comparison_operator): Likewise.
11089 * sh.md (beq_media_i): Disable generator function generation.
11090 Use match_operator to handle a whole class of comparisons. Add
11091 modifier in output template to provide branch prediction. Add type.
11092 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11093 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11094 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11095 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11097 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11099 Emit MMIX function prologue and epilogue as rtl.
11100 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11101 not unprototyped get_hard_reg_initial_val.
11102 ("call_value", "nonlocal_goto_receiver"): Ditto.
11103 ("return"): Make define_expand. Move real insn to...
11104 ("*expanded_return"): New pattern.
11105 ("prologue", "epilogue"): New define_expands.
11106 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11107 (struct machine_function): New member in_prologue.
11108 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11109 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11110 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11111 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11112 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11113 (LOCAL_REGNO): Define. Adjust comment.
11114 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11115 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11117 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11119 (mmix_target_asm_function_prologue): Make static. Just mark that
11120 the prologue is being emitted. Move guts to...
11121 (mmix_expand_prologue): New function. Adjust for emitting
11122 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11123 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11124 \n. Move guts to...
11125 (mmix_expand_epilogue): New function. Adjust for emitting
11126 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11127 (mmix_target_asm_function_end_prologue): Mark that the prologue
11129 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11130 (mmix_conditional_register_usage): Improve comments.
11131 (mmix_local_regno): New function.
11132 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11133 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11134 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11135 (mmix_get_hard_reg_initial_val): Ditto.
11137 2002-07-06 Andreas Jaeger <aj@suse.de>
11139 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11141 * gengtype.c (open_base_files): Likewise.
11142 (close_output_files): Likewise.
11143 * tracer.c (find_best_predecessor): Likewise.
11144 (find_best_successor): Likewise.
11145 (ignore_bb_p): Likewise.
11147 2002-07-05 Roger Sayle <roger@eyesopen.com>
11150 * builtin-attrs.def: Define new attribute lists for use in
11152 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11153 ATTRS argument, an enumerated value defined in builtin-attrs.def
11154 that represents the attribute list for the builtins. Modify
11155 all builtin functions to pass an appropriate attribute list.
11156 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11157 their required noreturn attributes.
11158 * tree.h (enum_builtin_function): Ignore the additional parameter
11160 * builtins.c (built_in_names): Likewise.
11161 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11162 argument with a tree representing the functions attribute list.
11163 Pass this "attrs" argument to builtin_function. No longer handle
11164 the noreturn_p processing manually.
11165 (built_in_attributes): Move the definitions from builtin-attrs.def
11166 before c_common_nodes_and_builtins.
11167 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11168 DEF_BUILTIN, passing it to both builtin_function and the changed
11169 builtin_function_2.
11171 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11172 __builtin__exit and __builtin__Exit.
11174 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11176 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11177 QI mode registers in soft registers.
11178 ("zero_extendqihi2"): Do not take into account soft registers
11179 for register allocation (use '*' constraint).
11181 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11183 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11185 ("*ashrsi3"): Likewise.
11186 ("*lshrsi3"): Likewise.
11188 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11190 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11193 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11195 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11196 address computation and memory moves.
11198 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11201 * dwarfout.c (output_reg_number): Fix warning message.
11202 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11205 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11207 * gcc/gcc.c (asm_debug): Move initialization ...
11208 (init_spec): ... here.
11210 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11212 * c-parse.in (extdef): Append ';'.
11213 (old_style_parm_decls): Append ';'.
11215 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11217 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11218 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11219 to gcc_cv_as_gstabs_flag.
11220 * configure: Rebuilt.
11222 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11224 * ggc.h (ggc_add_root): Document as obsolete.
11226 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11228 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11229 (mshflo_w): Likewise.
11231 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11233 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11234 vector mode subregs of constants to finding integer mode
11235 subregs of constants.
11236 * cse.c (cse_insn): Use simplify_gen_subreg.
11237 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11238 From a vector mode expression of different size than the
11241 2002-07-03 Eric Christopher <echristo@redhat.com>
11243 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11244 * config/mips/mips.h: Remove deprecated -m<processor> options
11245 and cc1_cpu_spec associated.
11246 (CONSTANT_ADDRESS_P): Fix last patch.
11247 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11248 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11251 2002-07-03 Stan Shebs <shebs@apple.com>
11253 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11254 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11255 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11257 2002-07-03 Roger Sayle <roger@eyesopen.com>
11259 * combine.c (struct_undo): Change types of recorded substitutions
11260 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11261 (do_SUBST_INT): Change types of the substitution from unsigned int
11262 to int, to avoid compilation warning from SUBST_INT's only caller.
11264 (make_extraction): Add cast to avoid compilation warning.
11265 (force_to_mode): Remove cast to avoid compilation warning.
11267 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11268 Jeff Law <law@redhat.com>
11270 * i386.md (length_immediate attribute): Fix typo.
11271 (length_address attribute): Likewise.
11272 (modrm attribute): Set it to 0 for immediate call instructions.
11273 (jcc_1 pattern): Set modrm attribute to 0.
11274 (jcc_2 pattern ): Likewise.
11275 (jump pattern): Likewise.
11276 (doloop_end_internal pattern): Explicitly set length.
11277 (leave pattern): Fix typo.
11278 (leave_rex64 pattern): Likewise.
11280 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11282 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11283 in FPR as preference.
11285 (floatdidf2, fix_truncdfdi2): Same.
11286 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11287 (floatditf2): Same.
11288 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11289 (ctrdi): Remove FPR alternative and splitter.
11291 2002-07-03 Will Cohen <wcohen@redhat.com>
11293 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11295 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11297 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11298 than UNITS_PER_WORD, unless this is little endian and the first unit
11299 in this word. Let extract_bit_field decide how to load an element.
11300 Force arguments to matching mode.
11301 (expand_vector_unop): Likewise.
11303 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11304 consist of word_mode elements.
11305 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11306 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11307 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11308 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11310 * optabs.c (expand_vector_binop): Try to perform operation in
11311 smaller vector modes with same inner size. Add handling of AND, IOR
11312 and XOR. Reject expansion to inner-mode sized scalars when using
11313 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11314 (expand_vector_unop): Try to perform operation in smaller vector
11315 modes with same inner size. Add handling of one's complement.
11316 When there is no vector negate operation, try a vector subtract
11317 operation. Use simplify_gen_subreg on constants.
11318 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11319 constants into smaller vectors with same inner mode, and to
11320 integer CONST_DOUBLEs.
11322 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11324 * c-parse.in (parsing_iso_function_signature): New variable.
11325 (extdef_1): New, copied from...
11326 (extdef): ... here. Reset parsing_iso_function_signature.
11327 (old_style_parm_decls): Reset parsing_iso_function_signature.
11328 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11329 Warn about ISO C style function definitions.
11330 (nested_function, notype_nested_function): Reset
11331 parsing_iso_function_signature.
11332 (parmlist_2): Set parsing_iso_function_signature.
11334 * doc/invoke.texi (-Wtraditional): Document new behavior.
11336 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11338 * config.gcc (mips*el-*-*): Use tm_defines to set
11339 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11340 * config/mips/little.h: Remove.
11342 2002-07-02 Devang Patel <dpatel@apple.com>
11344 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11345 object as parameter. Prevent something like 'NSObject' to be
11346 used as the type for a method argument.
11348 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11350 * cpptrad.c: Update comment.
11352 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11354 * doc/cpp.texi: Update for traditional preprocessing changes.
11355 * goc/cppopts.texi: Similarly.
11357 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11359 * c-parse.in (designator): Enable designated initializers if ObjC.
11360 (objcmessageexpr): Remove references to objc_receiver_context.
11361 * objc/objc-act.h (objc_receiver_context): Remove decl.
11362 * objc/objc-act.c (objc_receiver_context): Remove.
11363 (lookup_objc_ivar): Test objc_method_context instead of
11364 objc_receiver_context.
11366 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11368 * sh.c (print_operand, case 'N'): Allow zero vector.
11369 (arith_reg_or_0_operand): Likewise.
11370 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11371 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11372 IOR, XOR, PLUS and SET and take their respective constant
11373 ranges into account.
11374 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11375 * sh.md (subdi3, subdi3_media): Allow zero operand.
11376 (movv8qi_i+3): Only vector that is not split is the zero vector.
11377 Fix operand 3 to simplify_subreg.
11378 (movv2si_i): Split alternative 1.
11379 (mshfhi_l_di_rev+1): New splitter.
11381 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11383 PR preprocessor/7029
11384 * cppinit.c (cpp_handle_option): Suppress warnings with an
11385 implicit "-w" for "-M" and "-MM".
11386 * doc/cppopts.texi: Update.
11388 2002-07-01 Roger Sayle <roger@eyesopen.com>
11390 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11391 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11394 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11396 * README.Portability: Fix typos.
11398 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11401 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11402 of indirections for register inside sign-extended mem part.
11404 2002-07-01 Roger Sayle <roger@eyesopen.com>
11406 * tree.h: Modify builtin_function interface to take an extra
11407 argument ATTRS, which is a tree representing an attribute list.
11409 * c-decl.c (builtin_function): Accept additional parameter.
11410 * objc/objc-act.c (builtin_function): Likewise.
11411 * f/com.c (builtin_function): Likewise.
11412 * java/decl.c (builtin_function): Likewise.
11413 * ada/utils.c (builtin_function): Likewise.
11414 * cp/decl.c (builtin_function): Likewise.
11415 (builtin_function_1): Likewise.
11417 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11418 NULL_TREE argument to builtin_function. (builtin_function_2):
11420 * cp/call.c (build_java_interface_fn_ref): Likewise.
11421 * objc/objc-act.c (synth_module_prologue): Likewise.
11422 * java/decl.c (java_init_decl_processing): Likewise.
11423 * f/com.c (ffe_com_init_0): Likewise.
11425 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11426 NULL_TREE argument to builtin_function.
11427 * config/arm/arm.c (def_builtin): Likewise.
11428 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11429 * config/i386/i386.c (def_builtin): Likewise.
11430 * config/ia64/ia64.c (def_builtin): Likewise.
11431 * config/rs6000/rs6000.c (def_builtin): Likewise.
11433 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11435 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11436 * config/mips/t-isa3264: Likewise.
11437 * config/mmix/t-mmix: Likewise.
11439 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11441 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11443 2002-07-01 Roger Sayle <roger@eyesopen.com>
11446 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11447 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11448 B are truth values.
11450 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11452 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11454 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11456 * README.Portability (Function prototypes): Give an example of
11457 declaring and defining a function with no arguments.
11459 * README.Portability (Function prototypes): Document new
11460 variable-argument function macros.
11462 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11464 * sh.c (langhooks.h): Include.
11465 (sh_init_builtins, sh_media_init_builtins): New functions.
11466 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11467 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11468 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11469 (builtin_description): New struct tag.
11470 (signature_args, bdesc): New arrays.
11471 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11472 (print_operand): Add 'N' modifier.
11473 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11474 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11475 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11476 (CONST_COSTS): Add special case for SHmedia AND.
11477 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11478 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11479 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11480 target_operand can also be const or unspec.
11481 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11482 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11483 (attribute type): Add new types.
11484 (anddi3): Add splitter.
11485 (movdi_const_16bit+1): Add code to handle vector constants and
11486 bitmasks efficiently.
11487 (shori_media): Have generator function made.
11488 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11489 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11490 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11491 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11492 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11493 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11494 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11495 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11496 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11497 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11498 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11499 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11500 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11501 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11502 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11503 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11504 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11505 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11506 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11509 (fpu_switch+1, fpu_switch+2): Remove constraint.
11511 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11513 * tree.c (build_function_type_list): Update function comment.
11514 Rename first argument to return_type.
11516 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11518 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11519 tradcif.y and related files.
11521 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11523 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11525 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11527 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11529 See ChangeLog.7 for earlier changes.