1 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (h8300_shift_costs): New.
4 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5 * config/h8300/h8300-protos.h: Add a prototype for
8 2002-11-27 Jim Wilson <wilson@redhat.com>
10 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
13 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
15 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
16 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
17 DLL_IMPORT_EXPORT_PREFIX, not '@'.
18 (i386_pe_dllimport_name_p): Likewise.
19 (i386_pe_mark_dllexport): Likewise.
20 (i386_pe_mark_dllimport): Likewise.
21 (i386_pe_encode_section_info): Likewise.
22 (i386_pe_strip_name_encoding): Likewise.
24 2002-11-27 Richard Henderson <rth@redhat.com>
26 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
27 (nm && NF == 3): Set sawsymbol true.
28 (END): Exit if no symbols seen.
29 (output): Fix map syntax error if no globals for the version.
31 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
33 * builtins.def (DEF_C99_BUILTIN): Fix.
35 2002-11-26 Andrew Haley <aph@redhat.com>
37 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
38 from_Unwind_Find_Enclosing_Function.
39 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
40 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
41 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
42 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
43 * unwind.h (_Unwind_FindEnclosingFunction): Add.
45 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
47 * config/s390/s390.c (390_output_constant_pool): Set alignment
48 before label in 64 bit mode, behind otherwise.
50 2002-11-26 Richard Henderson <rth@redhat.com>
52 * c-common.c (handle_visibility_attribute): Accept "default".
53 * tree.h (enum symbol_visibility): New.
54 (decl_visibility): Declare.
55 * target.h (gcc_target.visibility): Take visibility arg as integer.
56 * varasm.c (default_assemble_visibility): Likewise.
57 (decl_visibility): New.
58 (maybe_assemble_visibility): Use it.
59 * output.h (default_assemble_visibility): Update prototype.
60 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
61 visibility arg as integer.
62 * doc/extend.texi: Document default visibility.
64 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
66 * config/h8300/h8300.c: Adjust spacing.
67 * config/h8300/h8300.h: Likewise.
69 2002-11-26 Richard Henderson <rth@redhat.com>
71 * hooks.c (hook_bool_void_false, hook_void_tree_int,
72 hook_void_FILEptr_constcharptr): Rename so that the return
74 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
75 hook_bool_tree_false): New.
77 * langhooks-def.h: Update for renames.
78 * target-def.h: Likewise.
79 * tree.c (default_comp_type_attributes,
80 default_set_default_type_attributes, default_insert_attributes,
81 default_function_attribute_inlinable_p,
82 default_ms_bitfield_layout_p): Remove.
85 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
87 * pa-protos.h (function_value): New prototype.
88 * pa.c (function_value): Use a PARALLEL to return small aggregates on
90 * pa.h (FUNCTION_VALUE): Use function_value.
91 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
92 call_value_internal_reg, sibcall_value_internal_symref,
93 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
96 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
98 * expr.c (gen_group_rtx, emit_group_move): New functions.
99 * expr.h (gen_group_rtx, emit_group_move): Prototype.
100 * function.c (expand_function_start): Use gen_group_rtx to create a
101 PARALLEL rtx to hold the return value when the real return rtx is a
103 (expand_function_end): Use emit_group_move to move the return value
104 from a PARALLEL to the real return registers.
105 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
108 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
110 * config/t-libc-ok: Fix typo.
112 2002-11-26 Jakub Jelinek <jakub@redhat.com>
114 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
116 * configure: Rebuilt.
118 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
120 * c-decl.c: (start_struct): Commonize flag setting.
122 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
124 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
125 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
126 RS6000_CPU_CPP_ENDIAN_BUILTINS.
127 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
129 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
131 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
133 * config/s390/s390.c (struct machine_function): Introduction of
134 struct machine_function.
135 (s390_output_symbolic_const): Use of cfun.
136 (s390_optimize_prolog): Likewise.
137 (s390_fixup_clobbered_return_reg): Likewise.
138 (s390_frame_info): Likewise.
139 (s390_emit_prologue, s390_emit_epilogue): Likewise.
140 (s390_init_machine_status): New function.
141 (override_options): call s390_init_machine_status.
142 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
145 2002-11-26 Jakub Jelinek <jakub@redhat.com>
147 * varasm.c (output_constant_pool): For pool constants in mergeable
148 section ensure each constant is padded to multiple of entity size.
150 2002-11-26 Jakub Jelinek <jakub@redhat.com>
152 * varasm.c (default_exception_section): Move to...
153 * except.c (default_exception_section): ... here. Make
154 .gcc_except_table read-only if it is not expected to have any
155 dynamic relocations and linker handles it.
156 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
157 if it is not expected to have any dynamic relocations and linker
159 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
160 when linking read-only and read-write sections together.
161 * configure, config.in: Rebuilt.
162 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
163 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
165 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
167 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
169 (__ev_create_ufix32_fs): Same.
170 (__ev_get_sfix32_fs_internal): New.
171 (__ev_get_sfix32_fs): Define to use function.
172 (__ev_get_ufix32_fs_internal): New.
173 (__ev_get_ufix32_fs): Define to use function.
174 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
175 (__ev_get_lower_ufix32_fs): Same.
176 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
177 (__ev_get_lower_sfix32_fs): Same.
178 (__ev_set_sfix32_fs_internal): New.
179 (__ev_set_ufix32_fs_internal): New.
180 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
181 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
182 (__ev_set_upper_sfix32_fs): Call function.
183 (__ev_set_lower_sfix32_fs): Same.
184 (__ev_set_upper_ufix32_fs): Same.
185 (__ev_set_lower_ufix32_fs): Same.
187 2002-11-25 Douglas B Rupp <rupp@gnat.com>
189 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
191 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
193 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
194 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
195 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
196 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
197 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
198 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
199 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
200 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
201 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
202 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
203 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
204 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
205 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
206 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
207 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
208 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
209 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
210 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
211 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
212 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
213 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
214 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
215 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
216 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
218 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
219 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
221 2002-11-25 Dave Pitts <dpitts@cozx.com>
223 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
225 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
227 * config/h8300/h8300.md (an anonymous pattern): New.
229 2002-11-25 Richard Henderson <rth@redhat.com>
231 * alias.c (find_base_value): Use new_reg_base_value if it's live.
232 (copying_arguments): Make boolean.
234 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
236 * gcc.c (static_spec_functions): Add if-exists-else spec
238 (if_exists_else_spec_function): New function.
239 * doc/invoke.texi: Document the if-exists-else spec function.
241 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
242 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
244 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
246 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
247 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
248 "${tmake_file} rs6000/t-netbsd".
249 * config/rs6000/netbsd.h: Rewrite.
250 * config/rs6000/t-netbsd: New file.
252 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
254 * config/h8300/h8300.md (an anonymous pattern): Relax the
255 condition for the pattern.
257 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
259 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
260 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
261 evmwlssfanw, evmwlsmfanw.
263 * config/rs6000/rs6000.c (bdesc_2arg): Same.
265 * config/rs6000/spe.md: Same for patterns.
267 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
270 * fold-const.c (extract_muldiv): Don't propagate division unless
271 both arguments are multiples of C.
273 2002-11-25 Andrew Haley <aph@redhat.com>
275 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
276 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
277 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
278 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
280 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
282 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
285 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
287 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
288 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
290 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
291 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
292 to "" for a.out configurations.
293 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
295 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
297 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
298 NETBSD_CPP_SPEC directly.
299 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
301 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
303 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
305 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
306 NETBSD_STARTFILE_SPEC.
307 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
308 (ENDFILE_SPEC): Likewise.
309 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
311 2002-11-24 Andreas Schwab <schwab@suse.de>
313 * Makefile.in (install-driver): Remove versioned link before
316 * config/m68k/m68k.c: Fix typo in last change defining
317 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
319 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
321 * config/h8300/h8300.c (print_operand): Update the use of
322 h8300_tiny_constant_address_p.
323 (h8300_adjust_insn_length): Likewise.
324 (h8300_tiny_constant_address_p): Check if the given rtx is a
325 variable declared with __attribute__ ((tiny_data)).
327 2002-11-22 Dale Johannesen <dalej@apple.com>
329 * toplev.c (rest_of_compilation): Fix comments.
331 2002-11-22 Geoffrey Keating <geoffk@apple.com>
333 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
334 allow mmap from /dev/zero. Don't make decisions for the host
335 based on presence or absence of /dev/zero on the build machine.
336 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
337 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
338 * configure: Regenerate.
340 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
342 * gcc.c (make_relative_prefix, split_directories)
343 (free_split_directories): Removed.
345 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
347 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
348 * configure: Regenerated.
350 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
352 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
353 length computation when xor.l is output.
355 2002-11-21 Jim Wilson <wilson@redhat.com>
357 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
360 2002-11-21 Bob Wilson <bob.wilson@acm.org>
362 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
363 * config/xtensa/xtensa.c (struct machine_function): Add
364 incoming_a7_copied flag.
365 (xtensa_copy_incoming_a7): Define.
366 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
367 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
369 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
371 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
372 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
373 x86_64_nonmemory_operand, x86_64_movabs_operand,
374 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
375 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
376 (local_symbolic_operand): Do not care the 64bit limits.
377 (x86_64_sign_extended_value): Remove allow_rip support.
378 (legitimate_pic_address_disp_p): Handle all cases allowed
380 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
381 (legitimize_pic_address): Reorganize.
382 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
384 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
386 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
387 * config/arm/netbsd-elf.h: New file.
389 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
391 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
392 subtarget_asm_float_spec.
393 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
395 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
397 2002-11-21 Nick Clifton <nickc@redhat.com>
399 * config/fr30/fr30.md (movsf_constant_store): Move code to
400 detect 0.0 into fr30.c.
401 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
403 * config/fr30/fr30.c (fr30_const_double_is_zero): New
404 function. Return true if the rtx is 0.0.
406 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
408 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
409 if -mlittle-endian is specified.
411 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
414 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
415 (anddi_notsesidi_di): Likewise.
417 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
419 * config/h8300/h8300.c (print_operand): Use
420 h8300_eightbit_constant_address_p and
421 h8300_tiny_constant_address_p.
422 (h8300_adjust_insn_length): Likewise.
423 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
424 (TINY_CONSTANT_ADDRESS_P): Likewise.
425 (OK_FOR_U): Use eightbit_constant_address_p.
427 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
429 * config/s390/libgcc-libc.ver: Add multilib support.
430 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
431 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
432 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
433 EXTRA_MULTILIB_PARTS): Define.
435 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
437 * arm.c (arm_get_frame_size): A leaf function does not need its
438 stack padding to an aligned boundary if it has no frame.
439 (thumb_get_frame_size): Likewise.
441 2002-11-20 Steve Ellcey <sje@cup.hp.com>
443 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
444 to component type using GET_MODE_INNER.
445 * expr.c (emit_move_insn_1): Ditto.
446 * optabs.c (expand_binop): Ditto.
447 (expand_unop): Ditto.
448 (expand_complex_abs): Ditto.
450 2002-11-20 Douglas B Rupp <rupp@gnat.com>
452 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
454 2002-11-20 DJ Delorie <dj@redhat.com>
456 * config/stormy16/stormy16.c (s16builtins,
457 xstormy16_init_builtins, xstormy16_expand_builtin): New.
458 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
460 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
462 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
463 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
464 (executing gencheck, genconfigs, genconditions, genflags,
465 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
466 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
467 gengtype, genprotos): Prepend $(RUN_GEN).
468 * configure.in: Move host compiler tests before --enable-checking
470 (--enable-checking=valgrind): New.
471 * config.in, configure: Regenerate.
472 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
474 (read_include_file): When doing the mmap+1 trick,
475 valgrind-annotate the byte after the mmap:ed area as readable.
476 (purge_cache): Remove above annotation.
477 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
478 VALGRIND_PATH -q to each command.
480 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
482 (ggc_realloc): Update valgrind annotations.
483 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
485 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
486 valgrind-annotate memory.
488 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
490 * recog.c (constrain_operands): Prefer exact match over reloadable
491 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
493 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
496 2002-11-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
499 * c-decl.c (duplicate_decls): Outline the second definition
500 of an extern inline function in all cases.
502 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
504 * stor-layout.c (place_field): Update rli->offset as well as
507 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
509 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
511 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
513 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
514 into a libcall block.
515 (divsi3): Likewise divsi3_i4_media.
517 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
519 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
520 out another register.
522 2002-11-20 Jakub Jelinek <jakub@redhat.com>
524 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
525 (not just mask) are set in C.
527 2002-11-19 Andreas Jaeger <aj@suse.de>
529 * loop.c (record_giv): Initialize not_replaceable.
530 (check_final_value): Likewise.
532 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
534 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
537 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
539 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
540 only if -mh or -ms present.
541 (h8300_eightbit_constant_address_p): Support the normal mode.
542 (h8300_tiny_constant_address_p): Likewise.
543 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
544 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
545 (Pmode): Evaluate to HImode for the normal mode.
546 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
547 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
548 (ASM_WORD_OP): Evaluate to word for the normal mode.
549 * config/h8300/h8300.md (tablejump_normal_mode): New.
550 (indirect_jump_normal_mode): New.
551 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
553 (MULTILIB_DIRNAMES): Create target dependent directory
555 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
556 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
558 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
560 * i386.md (length_immediate): Do not refer to insn address.
561 (jcc*, jmp patterns): Compute length explicitly.
563 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
566 * optabs.c (expand_binop): Convert CONST_INTs in shift
569 2002-11-19 Roger Sayle <roger@eyesopen.com>
571 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
573 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
575 * config/h8300/h8300.md (an anonymous pattern): Relax the
576 condition to accept the same operands and/or subregs.
578 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
580 * config/sh/sh.c (gen_shl_and): Revert previous patch.
581 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
584 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
586 * config/h8300/h8300.c (print_operand): Update the use of
587 EIGHTBIT_CONSTANT_ADDRESS_P.
588 (h8300_adjust_insn_length): Likewise.
589 (h8300_eightbit_constant_address_p): Check if the given rtx is
590 a variable with __attribute__((eightbit_data)).
591 * config/h8300/h8300.h (OK_FOR_U): Update the use of
592 EIGHTBIT_CONSTANT_ADDRESS_P.
594 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
596 * doc/contrib.texi (Contributors): Add self as second contact in
597 addition to Jeff Law.
599 2002-11-19 Andreas Jaeger <aj@suse.de>
601 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
602 find_alloca_call to right place.
604 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
606 * cppfiles.c: Fix formatting.
608 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
610 * gcc.c (The Specs Language): Document spec functions.
611 (static_spec_functions, lookup_spec_function)
612 (eval_spec_function, handle_spec_function)
613 (if_exists_spec_function, alloc_args): New.
614 (execute): Abort if processing_spec_function is true.
615 (do_spec_1): Hand off spec to handle_spec_function if %:
616 is encountered. If processing_spec_function is true,
617 end any pending argument when the end of the string is reached.
618 (main): Use alloc_args to allocate the initial argument vector.
619 * gcc.h (struct spec_function): New.
620 (lang_specific_spec_functions): New extern.
622 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
623 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
624 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
626 * doc/invoke.texi: Document spec functions.
628 * cppspec.c (lang_specific_spec_functions): New.
629 * gccspec.c: Likewise.
631 2002-11-18 Steve Ellcey <sje@cup.hp.com>
633 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
634 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
635 (fixunstfsi_libfunc): Change.
636 (fixunstfdi_libfunc): Change.
637 (sdiv_optab): Don't zero out SImode handler.
638 (udiv_optab): Don't zero out SImode handler.
639 (smod_optab): Don't zero out SImode handler.
640 (umod_optab): Don't zero out SImode handler.
642 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
645 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
646 Add a new one in its place, which hopefully works.
647 (skip_rest_of_line): Change test for bottom-of-context-stack.
649 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
651 * i386.md (addqi_1_slp): Fix output template.
652 (subqi_1_slp): Fix type.
654 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
656 * calls.c (alloca_call_p): New global function.
657 * tree.h (alloca_call_p): New.
658 * tree-inline.c (inlinable_function_p): Do not inline when
659 function calls alloca.
660 (find_alloca_call, find_alloca_call_1): New functions.
662 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
664 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
665 bst. Update the insn length.
666 (*andorhi3): Likewise.
667 (*andorsi3): Likewise.
669 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
671 * config/sh/sh-protos.h (sh_mark_label): Declare.
672 * config/sh/sh.c (sh_mark_label): New function, taken from
673 movdi_const, but fixing the case when the address has an addend.
674 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
676 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
678 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
679 (add_constant): Set it.
680 (dump_table): Don't reorder a constant if part_of_sequence_p.
681 (machine_dependent_reorg): Assume that float constants will
682 stay in their original order if used as a sequence.
684 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
686 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
689 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
691 * config/sh/sh.md (initialize_trampoline): Do not force the
692 trampoline address into R0_REGS here.
694 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
696 * df.c: Fix formatting.
698 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
700 * config/h8300/h8300.md (two anonymous patterns): Fix insn
703 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
705 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
706 is not an arith_reg_operand.
708 2002-11-17 Graham Stott <graham.stott@btinternet.com>
710 * real.c (real_to_decimal): Fix buffer overrun when buffer size
711 is smaller than representation.
713 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
715 * builtins.c: Fix formatting.
717 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
719 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
721 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
723 * config/h8300/h8300.md: Fix formatting.
725 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
727 * config/h8300/h8300.md: Replace spaces with tabs.
728 * config/h8300/t-h8300: Remove a trailing empty line.
730 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
732 * tlink.c: Fix formatting.
734 2002-11-16 David Edelsohn <edelsohn@gnu.org>
737 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
738 * config/rs6000/rs6000.md (movti_string): Remove output modifier
739 when scratch register never needed.
740 (ldmsi[3-8]): New patterns.
742 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
744 * hard-reg-set.h: Follow spelling conventions.
746 * target.h: Likewise.
748 2002-11-16 Jakub Jelinek <jakub@redhat.com>
750 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
752 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
754 * optabs.c: Fix formatting.
756 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
758 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
759 * i386.md (attribute type): Add type shift1 and rotate1.
760 (*_slp): Rewrite to have just two operands to avoid reload problems.
762 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
764 * config/h8300/h8300.md (4 anonymous patterns): New.
766 2002-11-15 Geoffrey Keating <geoffk@apple.com>
768 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
769 * doc/invoke.texi: Correct description of what needs to be done to
770 force collection at every ggc_collect call.
772 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
774 * config/s390/s390.c (optimization_options): Set
775 flag_asynchronous_unwind_tables to 1 by default.
777 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
779 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
781 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
783 * i386-protos.h (x86_function_profiler): New function
784 * i386.h (MCOUNT_NAME): New.
785 (PROFILE_COUNT_REGISTER): New.
786 (FUNCTION_PROFILER): Move offline to ...
787 * i386.c (x86_function_profiler) ... here; fix 64bit support
788 * beos-elf.h (FUNCTION_PROFILER): Kill.
790 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
792 (PROFILE_COUNT_REGISTER): New.
793 * linux.h (FUNCTION_PROFILER): Kill.
795 * x86-64.h (FUNCTION_PROFILER): Kill.
797 * freebsd.h (FUNCTION_PROFILER): Kill.
800 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
802 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
803 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
804 * config/arm/arm.c (arm_va_arg,
805 arm_function_arg_pass_by_reference): New.
806 * config/arm/arm-protos.h: Add prototypes.
808 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
810 * gthr-single.h: Fix formatting.
812 2002-11-14 Zack Weinberg <zack@codesourcery.com>
814 * tree.c (tree_vec_elt_check_failed): New function.
815 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
816 (TREE_VEC_ELT): Use it.
818 * tree-inline.c (optimize_inline_calls): Don't copy a
821 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
823 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
825 2002-11-14 Jakub Jelinek <jakub@redhat.com>
827 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
828 both operands contain local relocations.
829 (categorize_decl_for_section): Don't use mergeable sections if
830 initializer has any relocations.
832 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
834 * gthr-vxworks.h: Fix formatting.
836 2002-11-13 Janis Johnson <janis187@us.ibm.com>
838 * doc/install.texi (Testing): Document extra Java testing.
839 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
841 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
843 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
844 beginning of the spec.
845 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
846 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
847 regarding problems with global constructors when using GNU ld.
849 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
851 * gthr-solaris.h: Fix formatting.
853 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
855 * gthr-posix.h: Fix formatting.
857 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
859 * config/h8300/h8300.md (*andorsi3): New.
861 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
863 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
865 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
867 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
868 expressions appropriately.
870 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
872 * gthr-win32.h: Fix formatting.
874 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
876 * config/h8300/h8300.c (single_one_operand): Correctly compute
877 mask when mode is SImode.
878 (single_zero_operand): Likewise.
879 * config/h8300/h8300.md (two new anonymous insns): New.
881 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
883 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
884 to that entire project.
886 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
888 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
891 2002-11-11 Zack Weinberg <zack@codesourcery.com>
893 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
894 * doc/invoke.texi: Document them.
896 * ggc-page.c: Include params.h. Remove definitions of
897 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
898 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
899 (init_gcc): Don't set G.allocated_last_gc here.
900 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
901 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
903 * ggc-simple.c: Similarly.
904 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
907 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
909 * gthr-dce.h: Fix formatting.
911 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
914 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
915 mode of DECL_RTL case.
917 2002-11-11 Janis Johnson <janis187@us.ibm.com>
919 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
921 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
923 * i386.c (construct_container): Fix handling of SSE_CLASS.
925 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
927 * config/m68k/t-crtstuff (crti.o): Use this...
928 ($(T)crti.o): ... instead.
929 (crtn.o): Use this...
930 ($(T)crtn.o): ... instead.
932 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
935 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
936 if there is something new to be simplified.
938 2002-11-10 H.J. Lu <hjl@gnu.org>
940 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
941 * expr.c (PUSH_ARGS_REVERSED): Likewise.
943 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
945 2002-11-10 Zack Weinberg <zack@codesourcery.com>
947 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
948 * config/rs6000/linux.h, config/rs6000/linux64.h,
949 config/rs6000/windiss.h: ... not here.
951 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
953 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
954 __ABICALLS__ if TARGET_ABICALLS.
956 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
958 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
960 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
962 * c-decl.c (grokdeclarator): Make error for duplicate type
963 qualifiers into a pedwarn, disabled for C99.
965 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
967 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
968 as FUNCTION_ARG_PASS_BY_REFERENCE.
970 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
972 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
974 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
975 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
976 * pa.c (output_millicode_call): Use symbol difference rather than
977 $PIC_pcrel$0 when using HP assembler.
978 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
979 not elfos.h (i.e., gas) is being used.
980 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
981 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
982 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
983 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
984 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
986 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
987 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
988 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
990 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
991 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
992 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
993 Don't define when not using elfos.h.
994 (ASM_DECLARE_RESULT): Don't define.
995 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
996 doesn't work on hppa64-hp-hpux11.
997 (hppa*-hp-hpux11): Update.
999 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1001 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1002 to the assembler if -mno-abicalls was specified.
1004 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1006 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1007 ASM_OUTPUT_DEF): Delete.
1009 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1011 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1013 2002-11-08 Dale Johannesen <dalej@apple.com>
1015 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1017 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1019 PR preprocessor/8497
1020 PR preprocessor/8501
1021 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1022 start a directive. In assembler, #NUM is not a line directive.
1024 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1026 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1029 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1031 * config/h8300/h8300.md (two anonymous test insns): New.
1033 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1035 * jump.c (mark_jump_label): Handle subregs of label_refs.
1037 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1039 * config/ia64/crtend.asm: Include "auto-host.h".
1040 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1041 * config/ia64/crtbegin.asm: Similarly.
1042 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1043 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1045 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1046 * configure.in: Use it if --enable-initfini-array not specified.
1047 * doc/install.texi (Configuration): Document --enable-initfini-array.
1048 * configure, config.in: Rebuild.
1050 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1052 * config/arm/arm-protos.h (arm_get_frame_size)
1053 (thumb_get_frame_size): New prototypes.
1054 * config/arm/arm.c (arm_get_frame_size)
1055 (thumb_get_frame_size): New functions.
1056 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1057 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1059 (thumb_expand_prologue, thumb_expand_epilogue): Use
1060 thumb_get_frame_size.
1061 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1062 (machine_function): Add frame_size member.
1063 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1065 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1067 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1068 Adjust code to use portable unsigned bit manipulation.
1069 (insn_flags, tune_flags): Change type to unsigned.
1070 (struct processors): Make flags unsigned long.
1071 (arm_override_options): Change type of count and current_bit_count
1074 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1076 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1078 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1080 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1082 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1084 * reg-stack.c (compensate_edge): Fix sanity check.
1086 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1088 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1089 crt2.o. Rearrange t-darwin makefiles.
1090 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1091 * unwind-dw2-fde-darwin.c: New.
1092 * unwind-dw2-fde-glibc.c: Correct comment.
1093 * unwind-dw2-fde.c (__register_frame_info_bases)
1094 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1095 (classify_object_over_fdes): Use last_fde.
1096 (add_fdes): Likewise.
1097 (linear_search_fdes): Likewise.
1098 * unwind-dw2-fde.h (struct object)
1099 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1101 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1102 (ENDFILE_SPEC): No crtend.o.
1103 * config/t-darwin: New.
1104 * config/i386/t-darwin: Delete.
1105 * config/darwin-crt2.c: New.
1106 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1109 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1112 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1115 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1117 * doc/contrib.texi: Merge in the list from the Java web pages.
1119 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1121 * config/sparc/freebsd: Fix typo.
1123 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1125 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1127 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1129 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1130 non-SImode addresses.
1132 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1134 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1136 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1138 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1139 (STARTFILE_SPEC): Remove p and pg options.
1141 2002-11-05 Andrew Haley <aph@redhat.com>
1143 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1144 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1146 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1148 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1149 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1151 2002-11-04 Dale Johannesen <dalej@apple.com>
1153 * doloop.c (doloop_modify_runtime): Fix loop count computation
1155 * loop.c (loop_invariant_p): Support calling from unroller.
1157 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1159 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1162 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1164 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1166 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1167 (CLASS_CANNOT_CHANGE_MODE): Remove.
1168 (CANNOT_CHANGE_MODE_CLASS): New.
1170 * config/alpha/alpha.h: Same.
1172 * config/ia64/ia64.h: Same.
1174 * config/mips/mips.h: Same.
1176 * config/s390/s390.h: Same.
1178 * config/sh/sh.h: Same.
1180 * config/pa/pa64-regs.h: Same.
1182 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1184 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1186 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1189 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1191 * doc/tm.texi (Register Classes): Remove
1192 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1193 Document CANNOT_CHANGE_MODE_CLASS.
1195 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1196 (push_reload): Same.
1198 * simplify-rtx.c (simplify_subreg): Same.
1200 * reload1.c (choose_reload_regs): Same.
1202 * recog.c (register_operand): Same.
1204 * regrename.c (mode_change_ok): Change to use new
1205 CANNOT_CHANGE_MODE_CLASS infrastructure.
1207 * regclass.c (cannot_change_mode_set_regs): New.
1208 Declare subregs_of_mode.
1209 (regclass): Use subregs_of_mode.
1210 Remove references to reg_changes_mode.
1211 (init_reg_sets_1): Remove class_can_change_mode and
1212 reg_changes_mode code.
1213 (invalid_mode_change_p): New.
1214 (dump_regclass): Use invalid_mode_change_p instead of
1215 class_can_change_mode.
1217 (record_operand_costs): Do not set reg_changes_mode.
1219 * local-alloc.c (struct qty): Remove changes_mode field.
1220 (alloc_qty): Remove changes_mode initialization.
1221 (update_qty_class): Remove set of changes_mode.
1222 (find_free_reg): Use subregs_of_mode.
1224 * global.c (find_reg): Use subregs_of_mode info.
1226 * rtl.h (cannot_change_mode_set_regs): New prototype.
1227 (invalid_mode_change_p): Same.
1228 (REG_CANNOT_CHANGE_MODE_P): New macro.
1230 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1232 (life_analysis): Clear subregs_of_mode.
1234 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1235 Remove use of CLASS_CANNOT_CHANGE_MODE.
1236 (simplify_set): Same.
1237 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1240 * regs.h: Add extern for subregs_of_mode;
1241 Include hard-reg-set and basic-block.
1242 (REG_CHANGES_MODE): Delete.
1244 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1246 * jump.c (never_reached_warning): Don't set contains_insn until the
1247 first line note is seen.
1249 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1251 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1253 2002-11-03 Roger Sayle <roger@eyesopen.com>
1256 * c-typeck.c (c_expand_asm_operands): Defend against
1257 error_mark_nodes in the output argument to avoid ICE.
1259 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1262 * genrecog.c (preds): Handle ADDRESSOF.
1263 (validate_pattern): Mark it as an lvalue.
1265 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1267 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1268 instructions when optimizing for size.
1270 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1272 * config/h8300/h8300.h: Fix comment typos.
1273 * config/h8300/h8300.md: Likewise.
1274 * config/h8300/lib1funcs.asm: Likewise.
1276 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1280 *doc/install.texi (Installing GCC: Configuration): Clarify
1281 the only supported ways to configure gcc.
1283 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1286 instead of 'O' for the constraint for the second operand.
1288 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1291 * toplev.c (rest_of_compilation): Do not refuse to output code for
1292 an inline function in a local class.
1294 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1296 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1297 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1300 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1302 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1304 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1306 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1308 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1310 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1311 (MASK_INLINE_DIV_THR): Remove.
1312 (TARGET_INLINE_DIV_LAT): Remove.
1313 (TARGET_INLINE_DIV_THR): Remove.
1314 (TARGET_INLINE_DIV): Remove.
1315 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1316 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1317 (MASK_INLINE_INT_DIV_LAT): New macro.
1318 (MASK_INLINE_INT_DIV_THR): New macro.
1319 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1320 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1321 (TARGET_INLINE_INT_DIV_LAT): New macro.
1322 (TARGET_INLINE_INT_DIV_THR): New macro.
1323 (TARGET_INLINE_FLOAT_DIV): New macro.
1324 (TARGET_INLINE_INT_DIV): New macro.
1325 * config/ia64/ia64.md (divsi3): Change to use new macros.
1329 (divsi3_internal): Ditto.
1334 (divdi3_internal_lat): Ditto.
1335 (divdi3_internal_thr): Ditto.
1337 (divsf3_internal_lat): Ditto.
1338 (divsf3_internal_thr): Ditto.
1340 (divdf3_internal_lat): Ditto.
1341 (divdf3_internal_thr): Ditto.
1343 (divtf3_internal_lat): Ditto.
1344 (divtf3_internal_thr): Ditto.
1345 * config/ia64/ia64.c (ia64_override_options): Change
1346 to check new macros for conflicts in settings.
1347 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1348 (-minline-divide-max-throughput): Remove.
1349 (-minline-float-divide-min-latency): New.
1350 (-minline-float-divide-max-throughput): New.
1351 (-minline-int-divide-min-latency): New.
1352 (-minline-int-divide-max-throughput): New.
1354 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1357 * arm.c (use_return_insn): Don't use a return insn if there are
1358 saved integer regs, but LR is not one of them.
1360 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1362 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1363 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1365 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1367 PR optimization/6162
1368 * doc/md.texi: Document restriction on commutative operand
1371 2002-10-31 Eric Christopher <echristo@redhat.com>
1373 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1375 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1377 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1379 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1381 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1383 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1385 * config/rs6000/darwin.h: Correct formatting in previous.
1387 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1389 * config/rs6000/darwin.h: Enable -falign-xxx options.
1391 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1393 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1394 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1395 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1396 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1397 Do not clear -momit-leaf-frame-pointer when profiling.
1398 (ix86_frame_pointer_required): Frame pointer is always required when
1401 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1403 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1405 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1407 * sh.h (binary_logical_operator): Declare.
1408 * sh.c (binary_logical_operator): New function.
1409 * sh.md (xordi3+1): New combiner splitter pattern.
1411 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1413 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1414 __enable_execute_stack function.
1416 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1418 * c-common.c: Add GTY to vector_type_node_list.
1420 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1422 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1423 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1424 pa_init_machine_status): Declare new global functions.
1425 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1426 implement new functions.
1427 (attr_length_millicode_call, attr_length_call): Implement.
1428 (total_code_bytes): Change type to long.
1429 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1430 Reset counter if flag_function_sections.
1431 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1432 (output_cbranch): Move call to gen_label_rtx.
1433 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1434 delay slot in all variants, shorten pc-relative calls.
1435 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1436 slot usage and exposure, various new call variants, and shortened
1437 sequences for some variants on TARGET_PA_20.
1438 Miscellaneous format changes.
1439 * pa.h (total_code_bytes): Change type to long.
1440 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1441 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1442 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1443 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1444 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1445 stores on TARGET_ELF32.
1446 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1447 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1448 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1449 attr_length_millicode_call().
1450 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1451 Calculate attribute length using attr_length_call().
1452 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1454 (sibcall, sibcall_value): Rewrite.
1455 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1456 register 1. Use attr_length_call().
1457 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1459 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1460 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1461 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1462 * doc/invoke.texi (mlong-calls): Document.
1464 2002-10-30 Roger Sayle <roger@eyesopen.com>
1466 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1467 handling of cases where one or both branches of the conditional
1468 have void type, i.e. throw an exception or don't return.
1469 (fold): Only apply (and undo) type conversion to the non-void
1470 branches of a COND_EXPR.
1472 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1475 * varasm.c (asm_output_aligned_bss): Do not call
1476 ASM_GLOBALIZE_LABEL.
1478 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1479 Torbjorn Granlund <tege@swox.com>
1481 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1483 (load_toc_v4_PIC_1b): Same.
1485 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1487 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1488 Truncate the addresses for H8/300 using HImode.
1490 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1492 * toplev.c (rest_of_type_compilation): Return early in case of
1494 (check_global_declarations): Don't call debug_hooks->global_decl
1497 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1499 * doc/c-tree.texi (Tree overview): Fix typos.
1501 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1503 * Makefile.in (gnucompare*): Only record bad comparisons
1504 if there really was a bad comparison.
1506 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1508 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1509 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1510 * md.texi (machine dependent constraints): Document 'C'
1512 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1514 * i386.c (ix86_expand_vector_move): Fix.
1516 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1517 * i386.md (sse2_maskmovdqu_rex64): New pattern
1520 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1521 (ix86_init_mmx_sse_builtins): Fix type.
1523 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1525 * gthr-posix.h: Include <unistd.h> for feature tests.
1526 (sched_get_priority_max, sched_get_priority_min)
1527 (pthread_getschedparam, pthread_setschedparam): Only use
1528 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1529 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1530 returns from sched_get_priority_max and sched_get_priority_min
1533 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1535 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1538 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1541 (h8300_tiny_constant_address_p): Likewise.
1542 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1543 h8300_eightbit_constant_address_p.
1544 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1545 * config/h8300/h8300-protos.h: Add the prototypes for the two
1548 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1550 * reload1.c (update_eliminables): Unconditionally check if
1551 frame_pointer_needed has changed.
1553 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1555 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1558 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1560 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1561 check for zero operands explicitly.
1563 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1565 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1566 memory after adjusting to BLKmode.
1568 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.h (MASK_*): New.
1571 (TARGET_*): Use MASK_*.
1573 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1575 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1576 tm_defines if pthreads are enabled.
1577 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1578 if NETBSD_ENABLE_PTHREADS is defined.
1580 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1582 * ChangeLog.1: Fix typos.
1583 * cse.c: Fix a comment typo.
1584 * reload1.c: Likewise.
1586 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1588 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1589 * fixinc/tests/base/_G_config.h: New file.
1591 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1593 * combine.c: Fix comment formatting.
1596 * regclass.c: Likewise.
1597 * regmove.c: Likewise.
1598 * regrename.c: Likewise.
1599 * reg-stack.c: Likewise.
1600 * reload1.c: Likewise.
1601 * reload.c: Likewise.
1602 * reload.h: Likewise.
1603 * unroll.c: Likewise.
1605 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1607 * reload1.c (reload): Fix a comment typo.
1609 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1611 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1613 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1615 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1616 * dwarf2out.c: Include hashtab.h.
1617 (is_main_source): New static variable.
1618 (attr_checksum, die_checksum): Modified to handle die references.
1619 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1620 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1621 record_comdat_symbol_number): New static functions.
1622 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1623 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1624 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1627 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.c (initial_offset): Change to
1630 h8300_initial_elimination_offset.
1631 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1632 h8300_initial_elimination_offset.
1633 * config/h8300/h8300-protos.h: Update the prototype.
1635 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1637 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1638 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1639 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1640 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1641 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1643 (mmix_function_value_regno_p): Declare.
1645 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1646 invalid for floating point mode result, with fix.
1648 2002-10-25 Mike Stump <mrs@apple.com>
1650 Fixes gcc.dg/warn-1.c.
1651 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1653 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1655 * toplev.c (dump_file_index): Add DFI_ce3.
1656 (dump_file_info): Likewise.
1657 (rest_of_compilation): Run first ifcvt pass before tracer.
1659 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1661 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1663 2002-10-25 Richard Henderson <rth@redhat.com>
1665 * real.c (real_to_decimal): If the >1 tens reduction loop results
1666 in a negative exponent, fall into the <1 pten computation.
1668 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1671 * c-objc-common.c (inline_forbidden_p): Can not inline
1672 functions containing structures or unions containing VLAs.
1673 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1674 TYPE_SIZE and TYPE_SIZE_UNIT.
1675 (copy_tree_r): Copy types if they are variably modified.
1677 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1679 * config/s390/s390.md: Remove old-style peepholes.
1681 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1683 * config/s390/s390.c (s390_decompose_address): Do not range check the
1684 displacement if base or index is the argument pointer register.
1686 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1691 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1692 * fixinc/fixincl.x: Regenerate.
1693 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1694 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1695 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1696 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1697 * config.in, configure: Regenerate.
1699 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1701 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1703 2002-10-24 Richard Henderson <rth@redhat.com>
1705 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1707 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/h8300/h8300.c (initial_offset): Simplify by using
1712 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1714 * doc/install.texi (avr): Update required binutils version.
1716 2002-10-24 Theodore A. Roth <troth@openavr.org>
1718 * doc/install.texi: Point avr users at more up-to-date information.
1720 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1723 to pull operands out of the literal pool where possible.
1725 2002-10-24 Denis Chertykov <denisc@overta.ru>
1727 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1729 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1731 * expr.c (convert_move): If unsignedp is less then zero there
1732 is no equivalent code.
1734 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1736 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1738 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1740 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1741 according to the sequence they are defined in the manual.
1742 (POINTER_BOUNDARY): Remove.
1744 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1746 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1749 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1751 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1753 (TINY_CONSTANT_ADDRESS_P): Likewise.
1755 2002-10-24 Richard Henderson <rth@redhat.com>
1757 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1758 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1761 2002-10-24 Richard Henderson <rth@redhat.com>
1764 * reload.c (find_reloads_toplev): Mode of X is not important
1765 when simplifying subregs of constants.
1767 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1769 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1770 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1771 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1772 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1773 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1775 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1777 * optabs.c (expand_binop): Don't reuse the shift target in the
1778 middle of shift sequences.
1780 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1782 * objc/objc-act.c (get_static_reference): Remove unneeded
1783 TYPE_BINFO initialization.
1784 (get_object-reference): Likewise.
1785 (build_constructor): Tighten precondition check.
1786 (finish_message_expr): Likewise.
1788 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1790 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1793 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1795 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1798 2002-10-23 Richard Henderson <rth@redhat.com>
1800 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1801 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1803 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1805 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1807 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1808 hook_tree_bool_false.
1810 * tree.c (variably_modified_type_p): Moved here from
1811 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1812 language-specific cases. Due to this, must weaken some 'if
1813 and only if' checks to merely 'if'.
1814 * tree.h: Prototype variably_modified_type_p.
1816 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1818 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1820 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1821 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1823 * config/s390/s390-protos.h (fp_operand): Remove.
1824 * config/s390/s390.c (fp_operand): Remove.
1825 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1826 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1827 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1828 (movdi_31, movdf_31 splitters): Likewise.
1830 * config/s390/s390.h (IEEE_FLOAT): Remove.
1831 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1832 (INT_REGNO_P): Rename to ...
1833 (GENERAL_REGNO_P): ... this.
1834 (FLOAT_REGNO_P): Rename to ...
1835 (FP_REGNO_P): ... this.
1836 (ADDR_REGNO_P): New macro.
1837 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1838 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1839 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1840 (HARD_REGNO_NREGS): Adapt to macro renaming.
1841 (HARD_REGNO_MODE_OK): Likewise.
1843 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1844 Geoff Keating <geoffk@apple.com>
1846 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1847 (rs6000_memory_move_cost): New function.
1848 * config/rs6000/rs6000-protos.h: Declare them.
1849 * config/rs6000/rs6000.h: Use them.
1851 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1853 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1854 inlining it into other libgcc2 routines.
1855 (__udivmoddi4): Likewise.
1857 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1859 * doc/sourcebuild.texi (Test Suites): Improve.
1861 2002-10-22 Stan Shebs <shebs@apple.com>
1863 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1866 2002-10-22 Jim Wilson <wilson@redhat.com>
1868 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1870 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1873 * xmmintrin.h: Add const to the argument of loads.
1875 * i386.md (pushv2di): New pattern.
1877 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1879 2002-10-22 Richard Henderson <rth@redhat.com>
1881 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1882 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1883 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1884 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1885 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1886 (TARGET_ASM_OUT): Update.
1887 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1888 (hook_bool_tree_hwi_hwi_tree_true): New.
1889 (default_can_output_mi_thunk_no_vcall): New.
1890 * hooks.h: Declare them.
1891 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1893 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1894 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1895 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1896 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1897 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1898 config/stormy16/stormy16.c: Similarly.
1900 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1901 Handle 64-bit properly. Streamline.
1902 (x86_output_mi_vcall_thunk): Remove.
1903 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1904 (x86_can_output_mi_thunk): New.
1905 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1906 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1907 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1909 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1910 output_mi_thunk; make static; always use function_section.
1911 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1912 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1913 (rs6000_ra_ever_killed): Test no_new_pseudos not
1914 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1915 * config/rs6000/rs6000-protos.h: Update.
1916 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1917 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1918 xcoffout_declare_function when using rs6000_output_mi_thunk.
1920 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1921 s390_output_mi_vcall_thunk.
1922 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1923 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1925 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1926 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1927 * config/vax/vax-protos.h: Update.
1928 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1930 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1932 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1933 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1934 * i386.md (movti_internal): Use 'C'
1936 * xmmintrin.h (_mm_cmplt_epi*): New.
1938 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1940 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1941 ("*movdf_64"): Likewise.
1942 ("*lshrdi3_64"): Likewise.
1943 ("blockage"): Add length attribute.
1946 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1948 * i386.md: FIx typo.
1949 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1950 (sse2_umulv2siv2di3): Fix predicate.
1951 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1952 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1953 * xmmintrin.h (_mm_mul_epu16): Rename to...
1954 (_mm_mul_epu32): This one.
1955 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1957 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1959 2002-10-22 Eric Christopher <echristo@redhat.com>
1961 * config/sparc/sparc.h: Add #error.
1963 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1965 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1966 [s390x-*-linux*]: Likewise.
1967 * config/s390/t-linux: Remove.
1968 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1970 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1972 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1973 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1974 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1975 * i386.md (mmx_punpck?dq): Simplify.
1976 (sse2_pubpcklqdq): Fix.
1977 (sse2_pubpckhqdq): New.
1978 * xmmintrin.h (_mm_unpackhi_epi32): New.
1980 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1981 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1983 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1986 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1987 build compound_expr if we used save_expr.
1989 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1991 * output.h (SECTION_NOTYPE): Define.
1992 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1993 init array sections.
1994 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1995 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1998 2002-10-21 Richard Henderson <rth@redhat.com>
2000 * real.c (sticky_rshift_significand): Return inexact, don't
2001 or it in immediately.
2002 (sub_significands): Accept incomming carry.
2003 (div_significands, rtd_divmod): Update for sub_significands change.
2004 (round_for_format): Update for sticky_rshift_significand change.
2005 (do_add): Don't involve the inexact bit in addition, do give the
2006 inexact bit as the subtraction carry-in.
2007 (encode_internal, decode_internal, real_internal_format): New.
2008 * real.h (real_internal_format): Declare.
2010 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2012 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2013 don't define sdiv_qrnnd.
2015 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2017 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2019 (TINY_CONSTANT_ADDRESS_P): Likewise.
2021 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2023 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2024 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2025 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2026 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2027 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2028 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2029 __builtin_ia32_setzero128.
2030 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2031 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2032 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2033 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2034 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2035 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2036 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2037 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2038 sse2_movq): New patterns.
2039 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2040 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2041 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2042 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2043 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2044 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2045 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2046 (_mm_insert_epi16): Fix.
2048 2002-10-21 Dale Johannesen <dalej@apple.com>
2050 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2051 unsafe math reversals correctly for RTL generation.
2052 (output_cbranch): Replace rs6000_reverse_condition call
2053 by its former definition.
2055 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2057 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2058 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2059 from constant pool or LABEL_REFs as sign extended if allow_rip.
2060 Change all +-1GB limits to +-16MB.
2061 (x86_64_general_operand, x86_64_szext_general_operand,
2062 x86_64_nonmemory_operand, x86_64_movabs_operand,
2063 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2064 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2065 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2066 in CM_SMALL_PIC model.
2067 (legitimate_pic_address_disp_p): Don't check offsets before
2068 calling local_symbolic_operand.
2069 (legitimize_pic_address): Force offsets bigger than +-16MB into
2071 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2072 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2075 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2076 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2077 * configure: Rebuilt.
2078 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2079 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2080 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2081 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2083 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2084 non-pic code if TARGET_64BIT.
2085 (legitimize_address): Generate 64-bit TLS sequences.
2086 (output_pic_addr_const): Support x86-64 TLS operators.
2087 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2088 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2089 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2090 (output_addr_const_extra): Support x86-64 TLS operators.
2091 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2092 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2094 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2095 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2096 (*tls_global_dynamic_sun): Renamed to...
2097 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2098 (tls_global_dynamic): Renamed to...
2099 (tls_global_dynamic_32): ... this.
2100 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2101 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2102 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2103 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2104 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2105 (tls_local_dynamic_base_dynamic): Renamed to...
2106 (tls_local_dynamic_base_dynamic_32): ... this.
2107 (tls_local_dynamic_base_dynamic_64,
2108 *tls_local_dynamic_base_dynamic_64): New.
2109 (*tls_local_dynamic_once): Renamed to...
2110 (*tls_local_dynamic_32_once): ... this.
2112 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2114 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2115 __divdi3, __umoddi3, or __moddi3.
2117 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2119 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2120 instead of just opt_index as switch expression.
2122 * calls.c (store_one_arg): Change type of 'excess_align'
2125 * profile.c (output_gcov_string): Change type of 'temp'
2128 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2130 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2131 (__fixunssfdi, __fixsfdi): Likewise.
2132 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2133 (s390_single_qi): Likewise.
2134 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2135 unsigned comparison warning.
2136 (s390_return_addr_rtx): New function.
2137 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2138 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2139 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2141 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2143 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2144 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2145 (s390_output_mi_thunk): Remove.
2146 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2148 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2152 2002-10-20 Richard Henderson <rth@redhat.com>
2154 * target.h (struct gcc_target): Line wrap.
2156 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2157 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2158 * config/alpha/alpha.h: ... not here.
2159 * config/alpha/alpha-protos.h: Update.
2161 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2162 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2163 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2164 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2165 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2166 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2167 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2168 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2169 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2170 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2171 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2172 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2173 config/sparc/sparc.c, config/sparc/sparc.h,
2174 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2175 config/stormy16/stormy16.h: Similarly.
2177 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2178 selection logic from call patterns.
2180 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2182 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2184 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2187 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2188 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2189 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2190 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2192 2002-10-20 Roger Sayle <roger@eyesopen.com>
2195 * toplev.c (flag_unsafe_profile_arcs): Remove.
2196 (flag_bounded_pointers): Remove.
2197 (flag_bounds_check): Correct comments.
2198 (lang_independent_options): Remove -funsafe-profile-arcs and
2199 -fbounded-pointers. Correct -fbounds-check comments.
2201 * flags.h: Correct flag_schedule_interblock comments.
2202 (flag_bounded_pointers): Remove prototype.
2203 (flag_bounds_check): Correct comments.
2205 * c-opts.c (c_common_init_options): No need to mark
2206 flag_bounds_check as unspecified.
2207 (c_common_post_options): And no need to set it from
2208 flag_bounded_pointers if its still unspecified.
2210 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2211 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2212 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2213 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2215 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2216 Mark Mitchell <mark@codesourcery.com>
2218 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2220 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2221 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2222 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2223 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2224 x86_output_mi_thunk): Likewise.
2225 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2226 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2227 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2228 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2229 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2230 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2231 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2233 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2235 * target.h (gcc_target): Update output_mi_thunk and
2236 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2239 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2240 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2241 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2242 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2243 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2244 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2246 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2247 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2248 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2249 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2250 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2251 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2252 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2253 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2254 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2256 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2257 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2259 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2261 * real.c (do_add): Fix 0+0 sign corner case.
2262 (do_divide): Fix Inf/0 corner case.
2264 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2266 * i386.c (classify_argument): Pass MMX arguments in memory
2267 (ix86_expand_builtin): Expand proper address mode for cflush.
2268 * i386.md (movdqa): Fix typo.
2269 (sse2_cflush): Accept DImode addresses.
2271 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2272 (_mm_max_sd): Fix pasto.
2273 (_mm_storeh_pd, _mm_storel_pd): Fix.
2275 * i386.c (bdesc_comi): Fix to match specification.
2276 (ix86_expand_sse_comi): Emit the comparison properly.
2277 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2278 Do not use comparison operator.
2279 (vnmaskcmp): Fix template.
2281 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2283 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2285 * dependence.c : Removed.
2286 * Makefile.in : Remove dependence.o.
2288 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2290 * mmintrin.h (__m64): typedef it to v2si.
2291 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2292 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2293 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2294 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2295 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2296 * xmmintrin.h (_mm_setzero_si64): Likewise.
2298 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2299 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2302 Patch by Shawn Wagner
2303 * mmintrin.h: Replace pi64 by si64.
2305 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2307 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2308 Use length of 4 not *.
2309 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2310 (movdf_softfloat64): Likewise.
2311 (movdi_internal32): Use length of 4 not *.
2312 (movti_power): Same.
2313 (ctrsi, ctrdi): Same.
2315 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2317 * c-decl.c (start_decl): Point users of the old initialized-
2318 typedef extension at __typeof__.
2320 2002-10-18 Richard Henderson <rth@redhat.com>
2322 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2323 (real_to_decimal): Re-implement using the logic from the
2324 gcc 3.2 etoasc. Comment heavily.
2325 (div_significands): Simplify loop startup and comparison logic.
2327 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2329 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2330 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2331 (TARGET_ASM_OUT): Add them.
2332 * target.h (asm_out): Add output_mi_thunk and
2333 output_mi_vcall_thunk.
2334 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2335 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2336 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2337 * config/arm/arm.c (arm_output_mi_thunk): Define.
2338 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2339 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2340 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2341 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2342 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2343 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2344 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2346 (x86_output_mi_vcall_thunk): Declare.
2347 * config/i386/i386.c (override_options): Clear
2348 output_mi_vcall_thunk in 64-bit mode.
2349 (ix86_fntype_regparm): New function.
2350 (ix86_return_pops_args): Use it.
2351 (ia32_this_parameter): New function.
2352 (x86_output_mi_vcall_thunk): New function.
2353 (x86_output_mi_thunk): Use it
2354 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2355 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2356 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2357 * config/i960/i960.c (i960_output_mi_thunk): New function.
2358 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2359 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2360 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2361 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2362 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2363 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2364 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2365 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2366 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2367 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2368 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2369 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2370 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2371 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2372 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2373 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2374 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2375 * config/s390/s390.c (s390_output_mi_thunk): Define.
2376 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2377 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2378 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2379 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2380 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2381 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2382 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2383 * config/vax/vax.c (vax_output_mi_thunk): Define.
2384 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2385 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2386 * doc/tm.texi: Adjust documentation.
2388 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2390 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2391 __enable_execute_stack function.
2392 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2393 as NETBSD_ENABLE_EXECUTE_STACK.
2394 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2395 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2396 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2397 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2398 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2400 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2402 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2403 to __enable_execute_stack with the address of the trampoline
2404 if TRANSFER_FROM_TRAMPOLINE is defined.
2405 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2406 constant if building libgcc2.
2408 2002-10-17 Roger Sayle <roger@eyesopen.com>
2410 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2412 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2414 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2416 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2418 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2419 (movsf_softfloat): Likewise.
2421 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2423 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2425 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2427 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2428 tramp, not addr, to pass the trampoline address to
2429 __enable_execute_stack.
2431 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2433 * mmintrin.h: Guard by __MMX__
2434 * xmmintrin.h: Guard by __SSE__
2437 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2438 (_mm_load*_?d): New functions.
2439 (_mm_set*_?d): New functions.
2440 (_mm_store*_?d): New functions.
2442 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2444 Really commit patch announced at Oct 14
2446 * predict.c (can_predict_insn_p): New function.
2447 (estimate_probability): Avoid unnecesary work.
2448 (process_note_prediction): Likewise.
2449 * toplev.c (rest_of_compilation): Account early branch prediction pass
2453 Found by Ian Ollmann
2454 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2455 (_mm_load?_pd): Likewise.
2456 (_mm_store?_pd): Likewise.
2459 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2460 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2461 swapped alternative.
2464 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2465 (push_reload): Update call.
2467 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2469 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2470 if using mips/elf.h or mips/elf64.h.
2471 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2472 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2474 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2476 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2479 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2481 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2482 (LPREFIX): Likewise.
2483 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2484 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2485 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2486 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2487 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2489 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2490 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2491 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2492 BSS_SECTION_ASM_OP): Move from linux.h.
2493 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2494 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2496 * config/s390/s390.c (s390_function_profiler): Use
2497 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2499 2002-10-15 Richard Henderson <rth@redhat.com>
2501 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2502 as arguments. Bound DIGITS by the available buffer size.
2503 (real_to_hexadecimal): Likewise.
2504 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2505 (REAL_VALUE_TO_DECIMAL): Remove.
2506 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2507 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2508 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2509 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2510 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2511 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2512 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2513 use real_to_decimal directly, and with the proper arguments.
2514 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2516 2002-10-15 Jim Wilson <wilson@redhat.com>
2518 * reload1.c (merge_assigned_reloads): After converting overlapping
2519 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2521 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2523 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2525 * expr.c (do_tablejump): Fix typo in my previous commit.
2527 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2529 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2531 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2533 * config/s390/s390.c (s390_split_branches): Add return
2534 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2536 (find_base_register_in_addr): New function.
2537 (find_base_register_ref): New function.
2538 (replace_base_register_ref): New function.
2540 (struct constant_pool): Add members pool_insn, insns, and anchor.
2541 Remove member last_insn.
2542 (s390_start_pool): Initialize them.
2543 (s390_end_pool): Emit pool placeholder insn.
2544 (s390_add_pool_insn): New function.
2545 (s390_find_pool): Use insns bitmap instead of addresses.
2546 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2547 Replace unspec 104 by local-pool-relative references.
2548 (s390_output_constant_pool): Output anchor label if required.
2549 (s390_output_symbolic_const): Handle unspec 104 and 105.
2550 (s390_add_pool): Remove, replace by ...
2551 (s390_add_constant, s390_find_constant): ... these new functions.
2552 (s390_add_anchor): New function.
2554 (s390_chunkify_pool): Delete, replace by ...
2555 (s390_chunkify_start, s390_chunkify_finish,
2556 s390_chunkify_cancel): ... these new functions.
2557 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2558 Recompute register live data for special registers.
2559 (s390_fixup_clobbered_return_reg): New function.
2560 (s390_machine_dependent_reorg): Rewrite to use new
2561 s390_chunkify_... routines.
2563 config/s390/s390.md ("reload_base"): Rename to ...
2564 ("reload_base_31"): ... this.
2565 ("reload_base_64"): New insn.
2566 ("reload_base2"): Remove.
2567 ("reload_anchor"): New insn.
2570 s390.c (s390_pool_overflow): Remove.
2571 s390.h (s390_pool_overflow): Likewise.
2572 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2574 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2576 * sh.md (movv8qi_i+2): Don't split if source is -1.
2578 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2580 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2582 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2585 * loop.c (loop_regs_scan): Mark registers used for function
2586 argument passing as MAY_NOT_OPTIMIZE.
2588 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2590 * i386.md (movv2di_internal): New pattern.
2591 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2592 (movv2di): New expander.
2593 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2595 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2596 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2597 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2598 (ix86_expand_builtin): Likewise.
2599 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2601 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2603 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2605 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2607 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2608 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2609 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2610 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2611 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2612 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2614 * xmmintrin.h (__m128i): Define as __v2di.
2617 (expand_expr): Use DECL_RTL_SET_P.
2619 2002-10-14 Roger Sayle <roger@eyesopen.com>
2621 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2623 2002-10-14 Roger Sayle <roger@eyesopen.com>
2624 Zack Weinberg <zack@codesourcery.com>
2626 * config/i386/i386.c (k6_cost): Correct typo.
2628 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2630 PR optimization/6631
2631 * alias.c (objects_must_conflict_p): Check honor_readonly when
2632 examining TYPE_READONLY.
2633 * function.c (assign_stack_temp_for_type): Likewise.
2635 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2637 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2638 Swap zero extension arguments.
2639 (umaxhi3): Fix instruction class.
2641 (prefetch): Fix prefetch instructions.
2643 (pkwb): Fix output constraint.
2645 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2647 * config/mips/mips.c (print_operand): Increase buffer size for
2650 2002-10-14 Richard Henderson <rth@redhat.com>
2653 * gcse.c (adjust_libcall_notes): Revert last change.
2654 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2656 2002-10-14 Andrew Haley <aph@redhat.com>
2658 * tree-inline.c (remap_block): All local class initialization
2659 flags go in the outermost scope.
2660 (expand_call_inline): Call java_inlining_map_static_initializers.
2661 (expand_call_inline): Call java_inlining_merge_static_initializers.
2662 * java/lang.c (merge_init_test_initialization): New.
2663 (java_inlining_merge_static_initializers): New.
2664 (inline_init_test_initialization): New.
2665 (java_inlining_map_static_initializers): New.
2667 * tree-inline.c (expand_call_inline): Convert retvar to expected
2670 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2672 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2674 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2676 * stmt.c: Fix typo in comment.
2678 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2680 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2681 * tree.c (build_common_tree_nodes_2): Initialize
2682 unsigned_V2HI_type_node and V2HI_type_node.
2683 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2684 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2686 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2688 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2689 Handle TARGET_64BIT.
2691 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2693 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2694 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2695 (MULTILIB_DIRNAMES): Remove long32.
2696 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2697 (MULTILIB_REDUNDANT_DIRS): Remove.
2699 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2701 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2702 * gcc.c (driver_self_specs): New variable.
2703 (do_self_spec): New function.
2704 (main): Use it to process driver_self_specs.
2706 2002-10-13 Richard Henderson <rth@redhat.com>
2708 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2710 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2712 PR preprocessor/7862
2713 PR preprocessor/8190
2714 * gcc.c (cpp_unique_options): Don't delete .d files.
2715 Remove stray whitespace.
2717 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2719 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2720 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2721 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2722 (pdp11_output_function_epilogue, output_ascii): Likewise.
2723 (output_addr_const_pdp11): Likewise.
2724 * pdp11.md (movdi): Use offsetable memory for floating store.
2725 (lshrsi3, negsi2): Delete irrelevant comment.
2727 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2729 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2730 not the address of the REG.
2731 (struct cse_reg_info): Make subreg_ticked unsigned.
2733 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2735 * doc/compat.texi: Add info about C++ libraries.
2737 2002-10-11 Richard Henderson <rth@redhat.com>
2740 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2742 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2744 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2745 * genautomata.c (output_insn_code_cases): Likewise.
2746 * real.c (real_format): Likewise.
2747 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2748 ensure value is promoted before doing subtraction.
2750 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2752 * calls.c (expand_call): Simplify noreturn call.
2755 * cfgbuild.c (make_edges): Create edge cache when we do have
2757 * expr.c (do_tablejump): Note size of maximal jumptable.
2758 * function.c (prepare_function_start): Zero out size.
2759 * function.h (function): Add max_jumptable_ents.
2761 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2763 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2765 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2766 register for mperm_w operation.
2768 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2770 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2771 an integer, use simplify_gen_subreg.
2773 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2775 * extend.texi (Vector Extensions): Remove comment about single
2778 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2780 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2781 * function.c (insns_for_mem_hash): Likewise.
2782 * varasm.c (STRHASH): Likewise.
2784 2002-10-10 Stuart Hastings <stuart@apple.com>
2786 * cse.c (struct cse_reg_info): Add subreg_ticked.
2787 (SUBREG_TICKED): New.
2788 (get_cse_reg_info): Initialize SUBREG_TICKED.
2789 (mention_regs): Use it.
2790 (invalidate): Set SUBREG_TICKED.
2791 (invalidate_for_call): Likewise.
2792 (addr_affects_sp_p): Likewise.
2794 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2796 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2797 into proper operand.
2799 2002-10-10 Denis Chertykov <denisc@overta.ru>
2801 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2803 * config/ip2k/libgcc.S: Combine routines used by function
2806 2002-10-10 Jim Wilson <wilson@redhat.com>
2808 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2811 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2813 * config/rs6000/aix52.h: New file.
2814 * config/rs6000/t-aix52: New File.
2815 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2816 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2818 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2821 * invoke.texi (-msse-math): Kill
2822 (-msse): Add note to mfpmath=sse.
2824 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2827 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2829 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2831 PR preprocessor/8179
2832 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2834 (default_compilers): Pass debug options when preprocessing
2837 2002-10-06 Richard Henderson <rth@redhat.com>
2839 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2841 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2844 * c-decl.c (start_decl): Unconditionally issue error for
2845 'typedef foo = bar'.
2846 (finish_decl): Remove special case for TYPE_DECL with initializer.
2848 * doc/extend.texi: Delete "Naming Types" section. Change all
2849 cross-references to that section to refer to "Typeof" instead.
2850 Add the useful safe-max()-macro example from "Naming Types" to
2851 "Typeof", rewritten using that extension. Add some compatibility
2854 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * loop.c: Revert 2002-08-15 change.
2857 (LOOP_REGNO_NREGS): Ensure type is int.
2859 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2861 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2862 which copies first FPR and clears second.
2863 (extendsftf2): Same.
2864 (floatditf2): Fix typo.
2866 (fix_trunctfdi2): Same.
2867 (fix_trunctfsi2): Same.
2869 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * conflict.c (arc_hash): Change return type to hashval_t.
2872 * cselib.c (get_value_hash): Likewise.
2873 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2874 state_hash, automata_list_hash): Likewise.
2875 * read-rtl.c (def_hash): Likewise.
2876 * tree.c (type_hash_hash): Likewise.
2878 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2880 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2881 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2883 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2885 * sh.md (ffssi2): Fix emitted code.
2887 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2889 * cse.c (insn_live_p): Pass insn pattern, not full insn
2892 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2894 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2896 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2898 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2900 (movtf_internal): Reference correct displacement for second value
2902 (movtf splitter): Correct generation of constants in 64-bit mode.
2904 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2906 * libgcc2.c (__floatdisf): Properly cure double rounding.
2908 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2910 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2911 * doc/cpp.texi (Common Predefined Macros): Document.
2913 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2916 * doc/invoke.texi (Option Summary): List
2917 -Wmissing-declarations as a C only option.
2919 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2921 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2922 mno-app-regs|mcmodel=medany.
2923 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2924 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2925 (CRTSTUFF_T_CFLAGS): Define.
2927 2002-10-08 Roger Sayle <roger@eyesopen.com>
2930 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2931 pool references that are constructed using LO_SUM.
2933 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2935 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2937 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2939 * flags.h (warn_strict_aliasing): Declare.
2940 * toplev.c (warn_strict_aliasing): Define.
2941 (lang_independent_options): Add it.
2942 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2944 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2946 * system.h (GCCBUGURL): Delete.
2947 * version.c (bug_report_url): New. Add commentary about
2948 modifying both these strings in modified distributions.
2949 * version.h: Declare bug_report_url.
2951 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2954 2002-10-08 Nick Clifton <nickc@redhat.com>
2956 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2957 convert uint64_t into __ev64_opaque__.
2958 (__ev_set_acc_s64): Likewise, but using signed types.
2960 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2962 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2963 ("*doloop_di_long"): Likewise.
2965 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2967 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2969 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2971 * config/mips/mips.md (define_attr cpu): Add r4111.
2973 2002-10-08 Anthony Green <green@redhat.com>
2975 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2977 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2979 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2980 for REAL_VALUE_TO_DECIMAL output.
2982 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2984 * config/rs6000/rs6000.c (rs6000_override_options): Set
2985 real_format_for_mode for IBM extended format, if enabled.
2986 (easy_fp_constant): Add TFmode.
2987 (rs6000_legitimize_address): Add TFmode.
2988 (rs6000_legitimate_address): Same.
2989 (function_arg_advance): TFmode uses two FPRs.
2990 (rs6000_emit_prologue): Fix warning.
2991 (rs6000_output_function_epilogue): Add TFmode.
2992 (output_toc): Add TFmode.
2993 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2994 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2995 * rs6000.md (movtf splitter): Load TFmode constant.
2997 2002-10-07 Dale Johannesen <dalej@apple.com>
2999 * rtl.h: Add NOTE_PRECONDITIONED.
3001 * loop.c: Set loop_info->preconditioned from it.
3002 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3004 2002-10-07 Richard Henderson <rth@redhat.com>
3006 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3007 new rtx for comparing the argument pointer against zero.
3008 (i960_va_start): Similarly.
3010 2002-10-07 Richard Henderson <rth@redhat.com>
3012 * config/i960/i960.md (*): Use TFmode, not XFmode.
3013 * config/i960/i960.c (*): Likewise.
3014 (i960_arg_size_and_align): Remove XFmode alignment hack.
3015 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3016 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3017 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3018 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3020 2002-10-07 Richard Henderson <rth@redhat.com>
3022 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3023 entry points; use void return value and argument list.
3025 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3027 * t-pdp11: Add MULTILIB support for msoft-float.
3028 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3030 * t-pdp11: Add LIB2FUNCS_EXTRA.
3031 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3032 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3033 'fldd' to 'ldd', rename 'fstd' to 'std'.
3034 (pdp11_output_function_epilogue): Likewise.
3035 (output_move_quad): Make the comment gas compatible.
3036 (output_ascii): Add preceding 0 to the octal constant.
3037 (print_operand_address): Add pre_modify, post_modify.
3038 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3039 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3040 with the indication of Paul Koning.
3041 (PRINT_OPERAND): Fix floating constant.
3042 * pdp11.md (movdi): Restrict matching pattern.
3043 (movqi): Generalize the matching pattern.
3044 (movdf): Restrict matching pattern.
3045 (zero_extendqihi2): Change constant representation.
3046 (floatsidf2): Fix wrong operands.
3047 (addqi3): Fix wrong instruction name.
3048 (subqi3): Fix wrong instruction name.
3049 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3050 (xorsi3): Fix wrong insn.
3051 (one_cmplqi2): Add two operand pattern.
3054 (call): Add register indirect case.
3055 (mod): Fix wrong subreg.
3057 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3058 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3061 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3062 have been expanded in EXPAND_NORMAL mode.
3064 2002-10-06 Richard Henderson <rth@redhat.com>
3066 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3068 2002-10-06 Richard Henderson <rth@redhat.com>
3070 PR optimization/2960
3071 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3074 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3076 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3077 previously definitions.
3079 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3081 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3082 * c-opts.c (find_opt): Similarly.
3084 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3086 * gcc.c (set_multilib_dir): Don't access *end.
3087 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3088 (print_multilib_info): Don't show paths starting with ".:".
3089 * genmultilib: Add new option, "yes" if multilibs are enabled.
3090 Update comments. If multilibs not enabled, print .:${osdirout}
3091 for each directory. If multilibs are enabled, always print
3092 ${dirout}:${osdirout}, even if the two are the same.
3093 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3094 Pass all MULTILIB_* variables to genmultilib even if
3095 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3097 2002-10-04 Bruce Korb <bkorb@gnu.org>
3099 * fixinc/inclhack.def(hpux11_abs): use format fix
3100 * fixinc/fixincl.x: regenerate
3101 * fixinc/tests/base/stdlib.h: accommodate new fix test
3103 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3105 * c-common.c (cb_register_builtins): Use really_no_inline.
3107 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3109 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3110 copied instruction if the note is not loop invariant.
3112 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3114 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3116 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3118 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3119 and -mhp-ld options to list of options. Add -mgnu-ld
3120 and -mhp-ld option descriptions.
3122 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3124 * fixinc/inclhack.def (hpux11_abs): New.
3125 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3126 * fixinc/fixincl.x: Rebuild.
3128 2002-10-04 Roger Sayle <roger@eyesopen.com>
3130 * config/i386/i386.h (processor_costs): Add new fields fadd,
3131 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3132 (RTX_COSTS): Use these fields to determine the RTX costs
3133 of floating point addition/subtraction, multiplication,
3134 division, fabs, negation and square root respectively.
3135 * config/i386/i386.c (size_cost): Provide instruction sizes
3136 for these new fields.
3137 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3138 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3139 counts for these new fields for all x86 processor variants.
3141 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3143 * mips.c (mips_const_double_ok): Delete unused variable.
3145 * gengtype.c (rtx_next): Change type to int.
3147 2002-10-04 Andreas Jaeger <aj@suse.de>
3149 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3151 2002-10-04 Richard Henderson <rth@redhat.com>
3153 * real.h (SIGNIFICAND_BITS): Add one more word.
3154 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3155 * real.c (times_pten): New.
3156 (real_to_decimal, real_from_string): Use it.
3157 (sticky_rshift_significand): Use & to find modulus.
3158 (rshift_significand, lshift_significand): Likewise.
3159 (do_divide): Apply sticky bit after normalization.
3160 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3162 2002-10-03 Andreas Jaeger <aj@suse.de>
3164 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3165 to unsigned long, adjust printf format string.
3166 (output_mangled_typename): Likewise.
3168 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3170 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3171 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3172 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3173 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3174 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3175 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3176 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3177 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3179 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3181 * doc/invoke.texi (-Wabi): Document mangling bug.
3183 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3185 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3186 name for the tbtab label that depends on the function asm name.
3187 Don't output tbtab label unless optional_tbtab.
3188 (output_mi_thunk): Formatting.
3190 2002-10-03 Richard Henderson <rth@redhat.com>
3192 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3193 * config/m68k/m68k.c (override_options): ... here.
3194 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3195 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3196 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3197 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3199 2002-10-03 Richard Henderson <rth@redhat.com>
3201 * real.h (struct real_value): Use ENUM_BITFIELD.
3203 2002-10-03 Richard Henderson <rth@redhat.com>
3205 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3207 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3209 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3211 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3213 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3214 * config/pa/pa.h (MASK_GNU_LD): New.
3215 (TARGET_GNU_LD): New.
3216 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3217 on gnu-ld and MASK_GNU_LD.
3218 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3220 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3222 * i386.c (athlon_cost): Fix the move costs.
3224 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3226 * final.c (final): Use symbol name as function name for profiling.
3227 * profile.c (get_exec_counts): Likewise.
3228 (branch_prob): Likewise.
3230 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3232 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3234 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3236 * gcc.c (print_multi_os_directory): New variable.
3237 (option_map): Support --print-multi-os-directory.
3238 (struct prefix_list): Add os_multilib field.
3239 (multilib_os_dir): New variable.
3240 (static_specs): Add multilib_options.
3241 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3242 subdirs if non-zero.
3243 (read_specs, execute): Update callers.
3244 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3245 pass 1 as multilib option.
3246 (display_help): Include --print-multi-os-directory.
3247 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3248 (process_command): Update callers. Handle --print-multi-os-directory.
3249 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3251 (main): Update find_a_file and add_prefix callers.
3252 Handle print_multi_os_directory.
3253 (struct mdswitchstr): New.
3254 (mdswitches, n_mdswitches): New variables.
3255 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3256 present on the command line nor their mutually incompatible
3258 (default_arg): Optimize.
3259 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3261 (print_multilib_info): Only print GCC multilib dir name, not OS
3263 * genmultilib: Add osdirnames parameter. Output multilib_options
3264 variable. If osdirnames is specified, output dirnames as
3266 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3267 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3268 to compute libgcc_s soname and install path.
3269 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3270 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3271 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3274 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3275 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3276 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3277 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3278 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3280 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3281 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3282 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3283 (STARTFILE_ARCH_SPEC): Remove.
3284 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3285 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3286 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3287 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3288 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3290 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3292 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3294 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3296 * i386.md (lea to mul peep2): Fix condition.
3298 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3300 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3301 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3303 2002-10-02 Richard Henderson <rth@redhat.com>
3306 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3307 for secondary_memory_needed pairs.
3309 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3311 * doc/vms.texi: Blow away false include file section.
3313 2002-10-02 Roger Sayle <roger@eyesopen.com>
3315 PR optimization/6627
3316 * toplev.c (force_align_functions_log): New global variable.
3317 * flags.h (force_align_functions_log): Add extern prototype.
3318 * varasm.c (assemble_start_function): Use it to force minimum
3320 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3321 minimum function alignment to one byte.
3322 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3323 the least significant bit of vtable member function pointers.
3324 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3325 here from cp/cp-tree.h.
3327 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3329 * i386.c (print_operand_address): Use RIP addressing for offsetted
3332 2002-09-30 David S. Miller <davem@redhat.com>
3335 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3336 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3338 2002-10-01 Roger Sayle <roger@eyesopen.com>
3340 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3342 2002-10-01 Richard Henderson <rth@redhat.com>
3344 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3345 (real_to_hexadecimal): Likewise.
3346 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3347 dump the XWINT fields of a floating point CONST_DOUBLE.
3349 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3351 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3353 2002-10-01 Richard Henderson <rth@redhat.com>
3355 * calls.c (precompute_register_parameters): Force non-legitimate
3356 constants into pseudos.
3358 2002-10-01 Nick Clifton <nickc@redhat.com>
3360 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3361 to assembler template.
3363 2002-10-01 Richard Henderson <rth@redhat.com>
3365 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3366 for TLS debug info to !DECL_EXTERNAL.
3368 2002-10-01 Matt Thomas <matt@3am-software.com>
3369 Jason Thorpe <thorpej@wasabisystems.com>
3371 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3372 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3373 if not already defined.
3374 * config/vax/elf.h: New file.
3375 * config/vax/netbsd-elf.h: New file.
3376 * config/vax/vax.c: Include "debug.h".
3377 (vax_output_function_prologue): Add dwarf2 support. Use
3378 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3379 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3380 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3381 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3382 (VAX_ISTREAM_SYNC): Remove.
3383 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3384 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3385 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3386 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3388 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3389 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3390 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3391 (INCOMING_RETURN_ADDR_RTX): Define.
3392 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3393 (VUNSPEC_SYNC_ISTREAM): Define.
3394 (blockage): Use VUNSPEC_BLOCKAGE.
3395 (sync_istream): New insn.
3397 2002-10-01 Richard Henderson <rth@redhat.com>
3399 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3400 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3403 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3406 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3407 type based aliasing.
3409 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3411 * stor-layout.c (update_alignment_for_field): New function.
3412 (place_union_field): Use it.
3413 (place_field): Likewise.
3415 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3418 * gcc.c (cc1_options): Add space on -auxbase-strip.
3420 2002-10-01 Jim Wilson <wilson@redhat.com>
3422 * config/v850/v850.h (EPILOGUE_USES): Define.
3424 2002-09-30 Andrew Haley <aph@redhat.com>
3426 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3427 eliminate insns that may trap.
3428 * cse.c (insn_live_p): Likewise.
3430 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3432 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3433 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3434 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3435 * config/mips/mips.md: Apply same renaming here.
3437 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3439 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3440 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3441 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3442 * config/mips/mips.md (define_attr cpu): Remove r4320.
3443 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3445 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3447 * config/mips/mips.c (mips16_strings): New variable.
3448 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3449 symbol in mips16_strings. Free the list.
3450 (mips_encode_section_info): Keep track of local strings.
3452 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3454 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3455 (sordered_df, sordered_sf): Remove.
3456 * config/mips/mips.c (get_float_compare_codes): New fn.
3457 (gen_int_relational, gen_conditional_move): Use it.
3459 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3461 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3462 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3463 * config/mips/mips.c (fcc_register_operand): New function.
3464 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3465 (override_options): Allow TFmode values in float registers
3467 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3468 to fcc_register_operand. Remove misleading source constraint.
3469 Use mips_emit_fcc_reload.
3470 (reload_outcc): Duplicate reload_incc.
3472 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3474 * longlong.h: Partially synchronize with GMP-4.1 version:
3475 Use i370 definitions also for s390.
3476 Add generic definition of umul_ppmm in terms of smul_ppmm.
3477 [s390] (umul_ppmm): Remove.
3478 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3479 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3481 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3483 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3484 Add new RL_REGS register class.
3485 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3486 Call xtensa_preferred_reload_class for both input and output reloads.
3487 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3488 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3489 instead of either AR_REGS or GR_REGS classes.
3490 (xtensa_secondary_reload_class): Use new RL_REGS class.
3491 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3493 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3495 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3496 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3497 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3498 there is a '*' prefix in NAME.
3500 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3502 * reload.c (push_reload): Handle subregs and secondary memory.
3503 * reload1.c (gen_reload): Likewise.
3505 * jump.c (reg_or_subregno): New function.
3506 * rtl.h (reg_or_subregno): Declare
3507 * unroll.c (find_splittable_givs): Handle subregs.
3509 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3511 * store-layout.c (finish_record_layout): Add free_p parameter.
3512 (layout_type): Pass it.
3513 * tree.h (finish_record_layout): Update prototype.
3515 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3517 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3519 * gcse.c (cprop_jump): Check that the register has not
3521 (cprop_jump): Likewise.
3523 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3525 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3526 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3527 that we have a SImode access, and only then if reload hasn't completed;
3528 for all other cases, use LO_REGS.
3530 2002-09-29 Richard Henderson <rth@redhat.com>
3532 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3534 2002-09-29 Richard Henderson <rth@redhat.com>
3537 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3540 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3542 * real.h (ibm_extended_format): Declare.
3543 * real.c (encode_ibm_extended, decode_ibm_extended): New
3546 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3548 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3550 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3552 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3554 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3556 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3558 * builtins.def: Fix comment formatting.
3559 * c-common.def: Likewise.
3560 * cfgcleanup.c: Likewise.
3561 * combine.c: Likewise.
3562 * gengtype.c: Likewise.
3563 * params.def: Likewise.
3564 * predict.def: Likewise.
3565 * rtl.def: Likewise.
3566 * stab.def: Likewise.
3567 * stor-layout.c: Likewise.
3568 * tree.def: Likewise.
3569 * config/darwin.c: Likewise.
3570 * config/darwin.h: Likewise.
3571 * config/dbxcoff.h: Likewise.
3572 * config/elfos.h: Likewise.
3573 * config/fp-bit.c: Likewise.
3574 * config/freebsd-spec.h: Likewise.
3575 * config/interix.h: Likewise.
3576 * config/libgloss.h: Likewise.
3577 * config/linux-aout.h: Likewise.
3578 * config/linux.h: Likewise.
3579 * config/lynx-ng.h: Likewise.
3580 * config/lynx.h: Likewise.
3581 * config/netbsd-aout.h: Likewise.
3582 * config/netbsd.h: Likewise.
3583 * config/netware.h: Likewise.
3584 * config/psos.h: Likewise.
3585 * config/ptx4.h: Likewise.
3587 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3589 * ChangeLog.4: Fix typos.
3590 * ChangeLog.6: Likewise.
3591 * FSFChangeLog.10: Likewise.
3592 * genattrtab.c: Fix comment typos.
3593 * haifa-sched.c: Likewise.
3596 * config/arm/arm.c: Likewise.
3597 * config/arm/crti.asm: Likewise.
3598 * config/arm/crtn.asm: Likewise.
3599 * config/frv/frv.c: Likewise.
3600 * config/frv/frv.md: Likewise.
3601 * config/h8300/h8300.md: Likewise.
3602 * config/i386/rtemself.h: Likewise.
3603 * config/ia64/unwind-ia64.c: Likewise.
3604 * config/ip2k/ip2k.h: Likewise.
3605 * config/m88k/m88k.c: Likewise.
3606 * config/m88k/m88k.md: Likewise.
3607 * config/mips/sr71k.md: Likewise.
3608 * config/mmix/mmix.c: Likewise.
3609 * config/rs6000/rs6000.c: Likewise.
3610 * config/sh/sh.md: Likewise.
3612 2002-09-26 Theodore A. Roth <troth@verinet.com>
3614 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3615 * config/avr/avr.md: Ditto.
3617 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3619 PR preprocessor/8055
3620 * cppmacro.c (stringify_arg): Do not overflow the buffer
3621 with the terminating NUL when the argument to be stringified
3624 2002-09-27 Richard Henderson <rth@redhat.com>
3626 * unroll.c (simplify_cmp_and_jump_insns): New.
3627 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3628 instead of expand_simple_foo.
3630 2002-09-27 Richard Henderson <rth@redhat.com>
3632 PR optimization/7520
3633 * cfganal.c (flow_active_insn_p): New.
3634 (forwarder_block_p): Use it.
3636 2002-09-27 Richard Henderson <rth@redhat.com>
3638 * emit-rtl.c (active_insn_p): Revert last change.
3640 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3642 * doc/extend.texi (tls_model): Document.
3643 * varasm.c (decl_tls_model): New.
3644 * c-common.c (handle_tls_model_attribute): New.
3645 (c_common_attribute_table): Add tls_model.
3646 * config/alpha/alpha.c (alpha_encode_section_info): Use
3648 * flags.h (enum tls_model, flag_tls_default): Move...
3649 * tree.h (enum tls_model, flag_tls_default): ...here.
3650 (decl_tls_model): New prototype.
3651 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3652 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3653 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3656 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3658 * LANGUAGES: Follow spelling conventions.
3659 * rtl.def: Likewise.
3660 * sbitmap.c: Likewise.
3661 * sched-int.h: Likewise.
3662 * sched-rgn.c: Likewise.
3663 * sibcall.c: Likewise.
3664 * simplify-rtx.c: Likewise.
3666 * stab.def: Likewise.
3668 * stor-layout.c: Likewise.
3669 * target.h: Likewise.
3670 * timevar.c: Likewise.
3671 * toplev.c: Likewise.
3672 * tree-dump.c: Likewise.
3673 * tree-inline.c: Likewise.
3675 * tree.def: Likewise.
3677 * unroll.c: Likewise.
3678 * varasm.c: Likewise.
3679 * vmsdbgout.c: Likewise.
3680 * treelang/treelang.texi: Likewise.
3681 * treelang/treetree.c: Likewise.
3683 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3685 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3686 instead of a hard register number.
3687 (get_shift_alg): Use an enumerated type instead of numbers.
3688 (h8300_shift_needs_scratch_p): Likewise.
3690 2002-09-26 David S. Miller <davem@redhat.com>
3692 PR optimization/7335
3693 * calls.c (emit_library_call_value_1): Passing args by reference
3694 converts a CONST function into a PURE one.
3696 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3698 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3700 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3702 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3703 function-sections and data-sections functionality on AIX.
3705 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3706 Dale Johannesen <dalej@apple.com>
3708 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3709 in RTL for sub-word loads from memory.
3711 2002-09-26 Richard Henderson <rth@redhat.com>
3714 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3717 2002-09-26 Richard Henderson <rth@redhat.com>
3719 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3721 2002-09-26 Chris Lattner <sabre@nondot.org>
3723 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3724 handling undefined values.
3726 2002-09-26 Richard Henderson <rth@redhat.com>
3729 * emit-rtl.c (active_insn_p): Consider a clobber of the
3730 function return value to be active even after reload.
3732 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3734 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3735 by absolute loop increment, not loop increment.
3737 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3739 * c-common.h: Follow spelling conventions.
3740 * cpplex.c: Likewise.
3741 * cpplib.h: Likewise.
3742 * gthr-dce.h: Likewise.
3743 * gthr-posix.h: Likewise.
3744 * optabs.c: Likewise.
3745 * output.h: Likewise.
3746 * profile.c: Likewise.
3747 * protoize.c: Likewise.
3748 * ra-rewrite.c: Likewise.
3750 * recog.c: Likewise.
3751 * reg-stack.c: Likewise.
3752 * regclass.c: Likewise.
3753 * regmove.c: Likewise.
3754 * reload.c: Likewise.
3755 * reload.h: Likewise.
3756 * reload1.c: Likewise.
3757 * reorg.c: Likewise.
3758 * resource.c: Likewise.
3760 * rtlanal.c: Likewise.
3762 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3764 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3767 2002-09-24 Eric Christopher <echristo@redhat.com>
3769 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3770 * config/mips/elf64.h: Ditto.
3772 2002-09-24 Eric Christopher <echristo@redhat.com>
3774 * except.c (expand_builtin_extract_return_address): Handle case
3775 where Pmode != ptr_mode.
3777 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3779 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3781 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3783 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3785 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3787 * combine.c (simplify_set): Don't call to force_to_mode if size
3788 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3790 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3792 * Makefile.in (qmtest-g++): Fix file path.
3794 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3796 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3797 A + (-const) on RTX level, even for unsigned types.
3799 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3801 * reload.c (dup_replacements): New function.
3802 (find_reloads): Use it to duplicate replacements at the top level
3803 of match_dup operands.
3805 2002-09-26 Miles Bader <miles@gnu.org>
3807 * v850.md ("length"): Change default value to 4.
3809 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3811 * ChangeLog.1: Follow spelling conventions.
3812 * ChangeLog.4: Likewise.
3813 * ChangeLog.6: Likewise.
3814 * FSFChangeLog.11: Likewise.
3815 * doc/cpp.texi: Likewise.
3816 * doc/invoke.texi: Likewise.
3817 * doc/tm.texi: Likewise.
3819 2002-09-26 Nick Clifton <nickc@redhat.com>
3821 * config.gcc: Add x prefix to v850e case for handling
3824 2002-09-25 David S. Miller <davem@redhat.com>
3827 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3830 2002-09-25 Richard Henderson <rth@redhat.com>
3832 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3833 fp CONST_DOUBLE; use real_identical.
3835 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3837 * doc/invoke.texi: Add more -Wabi examples.
3839 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3841 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3843 2002-09-24 Denis Chertykov <denisc@overta.ru>
3845 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3846 cases of optimizing "add sp,w" to "inc sp".
3848 2002-09-24 Adam Nemet <anemet@lnxw.com>
3850 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3851 epilogue for naked functions.
3853 2002-09-24 Adam Nemet <anemet@lnxw.com>
3854 Nick Clifton <nickc@redhat.com>
3856 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3857 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3860 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3862 * config/s390/s390.c (preferred_la_operand_p): New function.
3863 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3864 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3865 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3866 ("*la_31"): Deactivate for TARGET_64BIT.
3867 ("*la_31_and", "*la_31_and_cc"): New.
3869 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3871 * real.h (real_value): Make `exp' explicitly signed.
3873 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3875 * config/elfos.h: Follow spelling conventions.
3876 * config/alpha/alpha.h: Likewise.
3877 * config/arc/arc.h: Likewise.
3878 * config/arm/arm.md: Likewise.
3879 * config/avr/avr.h: Likewise.
3880 * config/cris/cris.md: Likewise.
3881 * config/d30v/d30v.h: Likewise.
3882 * config/frv/frv.c: Likewise.
3883 * config/frv/frv.h: Likewise.
3884 * config/h8300/h8300.c: Likewise.
3885 * config/h8300/h8300.h: Likewise.
3886 * config/h8300/h8300.md: Likewise.
3887 * config/i386/cygwin.h: Likewise.
3888 * config/i386/i386.h: Likewise.
3889 * config/i386/sysv3.h: Likewise.
3890 * config/i960/i960.h: Likewise.
3891 * config/ia64/ia64.h: Likewise.
3892 * config/ia64/ia64.md: Likewise.
3893 * config/ip2k/ip2k.h: Likewise.
3894 * config/m32r/m32r.h: Likewise.
3895 * config/m68k/m68k.h: Likewise.
3896 * config/m88k/m88k.h: Likewise.
3897 * config/mcore/mcore.c: Likewise.
3898 * config/mcore/mcore.h: Likewise.
3899 * config/mcore/mcore.md: Likewise.
3900 * config/mips/mips.h: Likewise.
3901 * config/mmix/mmix.h: Likewise.
3902 * config/mmix/mmix.md: Likewise.
3903 * config/ns32k/netbsd.h: Likewise.
3904 * config/ns32k/ns32k.h: Likewise.
3905 * config/ns32k/ns32k.md: Likewise.
3906 * config/pa/pa.h: Likewise.
3907 * config/romp/romp.h: Likewise.
3908 * config/rs6000/rs6000.h: Likewise.
3909 * config/rs6000/rs6000.md: Likewise.
3910 * config/sparc/sparc.h: Likewise.
3911 * config/stormy16/stormy-abi: Likewise.
3912 * config/stormy16/stormy16.h: Likewise.
3913 * config/vax/vax.h: Likewise.
3915 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3917 * version.c (version_string): Now const char[].
3918 * version.h: Update to match.
3920 2002-09-23 Richard Henderson <rth@redhat.com>
3922 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3923 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3924 (TARGET_SWITCHES): Don't reference them.
3925 * config/i386/i386.c (override_options): Use target_flags_explicit
3926 to examine bits set by the user.
3928 2002-09-23 Dale Johannesen <dalej@apple.com>
3930 * dbxout.c (dbxout_parms): Set current_sym_code for params
3931 passed on stack by invisible reference.
3933 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3935 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3936 at least one byte of space.
3938 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3940 * c-common.h (flag_abi_version): Fix typo in comment.
3941 * doc/invoke.texi (flag_abi_version): Document default value.
3943 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3945 * doc/extend.texi (Extended Asm): Clarify that overlap between
3946 asm-declared register variables used in an asm and the asm clobber
3947 list is not allowed.
3948 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3949 (expand_asm_operands): Keep track of clobbered registers. Call
3950 decl_conflicts_with_clobbers_p for each input and output operand.
3951 If no conflicts found before, also do conflict sanity check when
3954 2002-09-23 Richard Henderson <rth@redhat.com>
3956 * c-common.c (cpp_define_data_format): Remove.
3957 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3958 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3959 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3960 * doc/cpp.texi: Don't document them either.
3961 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3962 __LONG_LONG_MAX__): Document.
3963 (__TARGET_FLOAT_FORMAT__): Remove.
3965 2002-09-23 Richard Henderson <rth@redhat.com>
3967 * real.c (do_multiply): Normalize U before addition.
3969 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3971 * c-common.c (flag_abi_version): New variable.
3972 * c-common.h (flag_abi_version): Declare it.
3973 * c-opts.c (missing_arg): Add -fabi-version.
3974 (c_common_decode_option): Process -fabi-version.
3975 * doc/invoke.texi (-fabi-version): Document it.
3976 (-Wabi): Add information about bit-fields in unions.
3978 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3980 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3981 unless -fno-pic or -fno-PIC is specified.
3983 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3985 * c-common.c (preprocessing_trad_p): Define.
3986 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3987 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3988 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3989 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3990 * pa-linux.h (CPP_PREDEFINES): Delete.
3991 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3992 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3993 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3994 (TARGET_OS_CPP_BUILTINS): Define.
3995 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3996 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3997 (SUBTARGET_SWITCHES): Provide default definition.
3998 (TARGET_OPTIONS): Reformat. Use N_() macro.
3999 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4000 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4001 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4002 (TARGET_CPU_CPP_BUILTINS): Define.
4003 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4004 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4005 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4006 preprocessing_trad_p().
4008 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4010 * doc/install.texi: Document behavior of --with-headers and
4011 --with-libs when arguments are omitted.
4013 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4015 * dbxout.c: Follow spelling conventions.
4016 * defaults.h: Likewise.
4018 * diagnostic.h: Likewise.
4019 * doloop.c: Likewise.
4020 * dwarf2out.c: Likewise.
4021 * dwarfout.c: Likewise.
4022 * emit-rtl.c: Likewise.
4023 * except.c: Likewise.
4024 * explow.c: Likewise.
4025 * expmed.c: Likewise.
4028 * flags.h: Likewise.
4030 * fold-const.c: Likewise.
4031 * function.c: Likewise.
4032 * function.h: Likewise.
4034 * gcov-io.h: Likewise.
4037 * genattrtab.c: Likewise.
4038 * genconfig.c: Likewise.
4039 * genrecog.c: Likewise.
4040 * ggc-page.c: Likewise.
4042 * global.c: Likewise.
4043 * gthr-win32.h: Likewise.
4044 * integrate.c: Likewise.
4046 * langhooks.c: Likewise.
4047 * langhooks.h: Likewise.
4048 * line-map.h: Likewise.
4049 * local-alloc.c: Likewise.
4050 * longlong.h: Likewise.
4054 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4056 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4058 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4060 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4061 for -Os/TARGET_64BIT too.
4063 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4065 * ChangeLog: Follow spelling conventions.
4066 * ChangeLog.0: Likewise.
4067 * ChangeLog.1: Likewise.
4068 * ChangeLog.2: Likewise.
4069 * ChangeLog.3: Likewise.
4070 * ChangeLog.4: Likewise.
4071 * ChangeLog.5: Likewise.
4072 * ChangeLog.6: Likewise.
4073 * FSFChangeLog.10: Likewise.
4074 * FSFChangeLog.11: Likewise.
4075 * alias.c: Likewise.
4076 * basic-block.h: Likewise.
4077 * c-aux-info.c: Likewise.
4078 * c-common.c: Likewise.
4079 * c-common.h: Likewise.
4080 * c-decl.c: Likewise.
4081 * c-format.c: Likewise.
4082 * c-semantics.c: Likewise.
4083 * c-typeck.c: Likewise.
4084 * calls.c: Likewise.
4085 * cfganal.c: Likewise.
4086 * cfgloop.c: Likewise.
4087 * collect2.c: Likewise.
4088 * combine.c: Likewise.
4089 * conflict.c: Likewise.
4090 * cppexp.c: Likewise.
4091 * cppfiles.c: Likewise.
4092 * cpphash.h: Likewise.
4093 * cppinit.c: Likewise.
4094 * cpplex.c: Likewise.
4095 * cpplib.c: Likewise.
4096 * cpplib.h: Likewise.
4097 * cppmacro.c: Likewise.
4100 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4102 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4104 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4105 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4106 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4108 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4111 * cse.c (fold_rtx): Calculate old_cost before we fold each
4114 2002-09-21 Richard Henderson <rth@redhat.com>
4116 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4117 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4118 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4119 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4120 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4121 * doc/cpp.texi: Don't document them.
4123 2002-09-21 Richard Henderson <rth@redhat.com>
4125 * c-common.c (builtin_define_float_constants): Use real_format
4126 to get the floating-point parameters.
4128 2002-09-21 Richard Henderson <rth@redhat.com>
4130 * real.c (struct real_format): Move to real.h.
4131 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4132 initialize with ieee defaults.
4133 (real_to_target_fmt, real_from_target_fmt): New.
4134 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4135 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4136 ieee_quad_format, i370_single_format, i370_double_format,
4137 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4138 (ieee_quad_format): Fix emin.
4139 (format_for_size, init_real_once): Remove.
4140 * real.h (struct real_format): Move from real.c.
4141 (real_format_for_mode): Declare.
4142 (real_to_target_fmt, real_from_target_fmt): Declare.
4143 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4144 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4145 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4146 i370_single_format, i370_double_format, c4x_single_format,
4147 c4x_extended_format): Declare.
4148 * toplev.c (do_compile): Don't call init_real_once.
4150 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4151 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4153 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4154 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4155 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4156 for VAX, if enabled.
4158 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4161 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4162 * config/i370/i370.c (override_options): New.
4163 * config/i370/i370-protos.h: Update.
4165 * config/i386/i386.c (override_options): Set real_format_for_mode
4166 for Intel 80-bit extended.
4167 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4169 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4170 (OVERRIDE_OPTIONS): Move code...
4171 * config/i960/i960.c (i960_initialize): ... here. Set
4172 real_format_for_mode for Intel 80-bit extended.
4174 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4175 for Intel 80-bit extended, if enabled.
4177 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4178 for Motorola 96-bit extended.
4180 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4181 * config/vax/vax.c (override_options): New.
4182 * config/vax/vax-protos.h: Update.
4184 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4186 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4189 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4190 insns. Supply missing clobber of scratch reg.
4192 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/m32r/m32r.c: Follow spelling conventions.
4195 * config/m32r/m32r.h: Likewise.
4196 * config/m32r/m32r.md: Likewise.
4197 * config/m68k/m68k.c: Likewise.
4198 * config/m88k/m88k.c: Likewise.
4199 * config/mcore/mcore.c: Likewise.
4200 * config/mips/mips.c: Likewise.
4201 * config/mips/mips.h: Likewise.
4202 * config/mmix/mmix.c: Likewise.
4203 * config/mn10200/mn10200.c: Likewise.
4204 * config/ns32k/ns32k.h: Likewise.
4205 * config/pa/pa.c: Likewise.
4206 * config/pa/pa64-linux.h: Likewise.
4207 * config/pdp11/pdp11.h: Likewise.
4208 * config/romp/romp.c: Likewise.
4209 * config/romp/romp.h: Likewise.
4210 * config/rs6000/eabi.asm: Likewise.
4211 * config/rs6000/linux64.h: Likewise.
4212 * config/rs6000/rs6000.c: Likewise.
4213 * config/rs6000/rs6000.h: Likewise.
4214 * config/rs6000/rs6000.md: Likewise.
4215 * config/rs6000/sysv4.h: Likewise.
4216 * config/rs6000/xcoff.h: Likewise.
4218 2002-09-20 Jim Wilson <wilson@redhat.com>
4220 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4222 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4224 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4225 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4226 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4227 (legitimate_address_p): Likewise.
4228 (legitimize_address): Use @gotntpoff and @indntpoff.
4229 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4230 (output_addr_const_extra): Likewise.
4232 2002-09-20 Jim Wilson <wilson@redhat.com>
4234 * combine.c (try_combine): When split an instruction pair, where the
4235 first has a sign_extend src, verify that the src and dest modes match.
4237 2002-09-20 Richard Henderson <rth@redhat.com>
4239 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4240 (override_options): Do not initialize them.
4241 (mips_const_double_ok): Allow no fp constants except zero,
4242 and not even that for mips16.
4243 (const_float_1_operand): Use dconst1.
4244 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4245 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4246 Don't allow arbitrary constants; fix predicates and C constraint.
4248 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4250 * cppmacro.c: Don't warn about function-like macros without
4251 '(' during pre-expansion.
4253 2002-09-20 Jim Wilson <wilson@redhat.com>
4255 * config/v850/v850.c (current_function_anonymous_args): Delete.
4256 (expand_prologue): Use current_function_args_info.anonymous_args.
4257 (expand_epilogue): Delete use of current_function_anonymous_args.
4258 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4259 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4260 (current_function_anonymous_args): Delete extern declaration.
4261 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4263 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4265 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4266 to load_macho_picbase.
4267 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4268 (load_macho_picbase): Take the symbol to use as a parameter.
4269 (macho_correct_pic): New insn.
4270 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4272 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4273 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4274 (CAN_ELIMINATE): Likewise.
4275 (INITIAL_ELIMINATION_OFFSET): Likewise.
4276 (TOC_REGISTER): Likewise.
4278 2002-09-20 Richard Henderson <rth@redhat.com>
4280 * real.c (real_hash): New.
4281 * real.h: Declare it.
4282 * cse.c (canon_hash): Use it.
4283 * cselib.c (hash_rtx): Likewise.
4284 * emit-rtl.c (const_double_htab_hash): Likewise.
4285 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4286 * varasm.c (struct rtx_const): Reduce vector size; separate
4287 integer and fp vectors.
4289 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4290 take modulus MAX_HASH_TABLE.
4291 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4292 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4293 (SYMHASH): Don't use HASHBITS.
4294 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4295 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4296 (simplify_subtraction): Fix kind comparison.
4297 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4298 Use a union to pun integer array.
4299 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4300 only hash two words of integral CONST_DOUBLE.
4302 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4304 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4305 (STARTFILE_PREFIX_SPEC): New.
4306 (LINK_SPEC): Modify.
4310 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4312 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4313 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4315 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4317 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4318 Add clobber of the condition code register.
4320 2002-09-20 Richard Henderson <rth@redhat.com>
4322 * real.c (do_fix_trunc): Static.
4323 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4324 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4325 encode_i370_single, encode_i370_double, encode_c4x_single,
4326 encode_c4x_extended): Add default abort case.
4328 2002-09-20 Richard Henderson <rth@redhat.com>
4330 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4331 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4332 (struct realvaluetype): Remove.
4333 (REAL_VALUE_TYPE): Use struct real_value.
4334 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4335 (test_real_width): New.
4336 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4337 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4338 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4339 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4340 real_to_integer, real_to_integer2, real_to_decimal,
4341 real_to_hexadecimal, real_from_string, real_from_integer,
4342 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4343 real_from_target): Likewise.
4344 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4345 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4347 2002-09-20 Richard Henderson <rth@redhat.com>
4349 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4350 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4351 * defaults.h: ... here.
4352 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4353 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4354 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4355 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4357 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4359 * config/mmix/mmix.md ("negdf2"): Rewrite.
4360 ("*expanded_negdf2"): New.
4362 2002-09-19 Jim Wilson <wilson@redhat.com>
4364 * combine.c (simplify_set): When optimizing a subreg src with a
4365 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4367 2002-09-19 Dale Johannesen <dalej@apple.com>
4368 * combine.c (make_extraction): Don't create
4371 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4373 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4374 and STRICT_LOW_PART within SET_DEST.
4375 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4376 splitters, replacing pre-reload splitters.
4377 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4378 "*zero_extendqihi2_31"): New insns.
4379 ("*zero_extendqihi2_64"): Do not clobber CC.
4381 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4383 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4384 (DTORS_SECTION_ASM_OP): Ditto.
4385 (READONLY_DATA_SECTION_ASM_OP): Moved.
4386 (DATA_SECTION_ASM_OP): New.
4387 (SDATA_SECTION_ASM_OP): New.
4388 (BSS_SECTION_ASM_OP): New.
4389 (SBSS_SECTION_ASM_OP): New.
4390 (TEXT_SECTION_ASM_OP): New.
4392 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4394 * config/fp-bit.c: Follow spelling conventions.
4395 * config/d30v/d30v.c: Likewise.
4396 * config/d30v/d30v.h: Likewise.
4397 * config/fr30/fr30.c: Likewise.
4398 * config/fr30/fr30.h: Likewise.
4399 * config/fr30/fr30.md: Likewise.
4400 * config/frv/frv.c: Likewise.
4401 * config/frv/frv.h: Likewise.
4402 * config/h8300/h8300.c: Likewise.
4403 * config/h8300/lib1funcs.asm: Likewise.
4404 * config/i370/i370.c: Likewise.
4405 * config/i386/i386.h: Likewise.
4406 * config/i386/i386.md: Likewise.
4407 * config/i386/pentium.md: Likewise.
4408 * config/i386/winnt.c: Likewise.
4409 * config/i960/i960.c: Likewise.
4410 * config/ia64/ia64.h: Likewise.
4411 * config/ip2k/ip2k.c: Likewise.
4412 * config/ip2k/ip2k.h: Likewise.
4413 * config/ip2k/ip2k.md: Likewise.
4414 * config/ip2k/libgcc.S: Likewise.
4416 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4418 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4419 (GOTOFF_P): Extend to allow gotoff plus constant.
4421 2002-09-18 Richard Henderson <rth@redhat.com>
4423 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4424 with INSN_B before COND_EARLIEST. Don't check A and B for
4425 modification in condition range. Reorder INSN_B for A==B properly.
4426 (if_convert): Iterate until no matches for a block.
4428 2002-09-18 Richard Henderson <rth@redhat.com>
4430 * calls.c (store_one_arg): Rename default_align to parm_align;
4431 always adjust parm_align for downward padding.
4433 2002-09-18 Richard Henderson <rth@redhat.com>
4435 * toplev.c (backend_init): Move init_real_once invocation ...
4436 (do_compile): ... here.
4438 2002-09-18 Richard Henderson <rth@redhat.com>
4440 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4441 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4443 2002-09-18 Richard Henderson <rth@redhat.com>
4445 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4447 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4449 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4450 floatdisf2_internal1.
4451 (floatdisf2): New define_expand.
4452 (floatdisf2_internal2): Likewise.
4454 2002-09-18 Richard Henderson <rth@redhat.com>
4456 * real.c (sticky_rshift_significand): Collect sticky as
4457 unsigned long, not bool.
4459 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4461 * config/s390/s390.c (s390_address_cost): New function.
4462 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4463 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4464 (RTX_COST): Use COSTS_N_INSNS.
4466 2002-09-18 Douglas Rupp <rupp@gnat.com>
4467 Donn Terry <donnte@microsoft.com>
4469 * stor-layout.c (place_field): Handle alignment of whole
4470 structures when MSVC compatible bitfields are involved.
4471 Change method of computing location of MS bitfields to
4472 be compatible with #pragma pack(n).
4474 * tree.h (record_layout_info): Add new field
4475 remaining_in_alignment.
4477 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4478 (pragma pack): Add paragraph on MSVC bit-field packing.
4480 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4482 PR optimization/7967
4483 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4486 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4488 * config/s390/s390.c: Follow spelling conventions.
4489 * config/sh/lib1funcs.asm: Likewise.
4490 * config/sh/sh.c: Likewise.
4491 * config/sh/sh.h: Likewise.
4492 * config/sparc/sparc.c: Likewise.
4493 * config/sparc/sparc.h: Likewise.
4494 * config/sparc/sparc.md: Likewise.
4495 * config/stormy16/stormy16.c: Likewise.
4496 * config/stormy16/stormy16.h: Likewise.
4497 * config/v850/v850.c: Likewise.
4498 * config/v850/v850.h: Likewise.
4499 * config/vax/vax.c: Likewise.
4500 * config/vax/vax.h: Likewise.
4502 2002-09-18 Nick Clifton <nickc@redhat.com>
4504 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4505 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4506 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4508 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4510 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4511 statement that the only translation is to en_UK.
4513 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4515 * config/alpha/alpha.c: Follow spelling conventions.
4516 * config/alpha/alpha.h: Likewise.
4517 * config/alpha/alpha.md: Likewise.
4518 * config/arc/arc.h: Likewise.
4519 * config/arm/arm.c: Likewise.
4520 * config/arm/arm.h: Likewise.
4521 * config/arm/arm.md: Likewise.
4522 * config/arm/pe.c: Likewise.
4523 * config/arm/unknown-elf.h: Likewise.
4524 * config/avr/avr.c: Likewise.
4525 * config/avr/avr.h: Likewise.
4526 * config/c4x/c4x.c: Likewise.
4527 * config/cris/cris.c: Likewise.
4528 * config/cris/cris.h: Likewise.
4530 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4532 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4533 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4534 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4536 2002-09-17 Dale Johannesen <dalej@apple.com>
4538 * cfgcleanup.c (try_forward_edges): Do not forward a
4539 branch to just after a loop exit before loop optimization;
4540 this interfered with doloop detection.
4542 2002-09-17 Nick Clifton <nickc@redhat.com>
4544 * config/arm/arm.c (output_return_instruction): Do not
4545 writeback the stack pointer when it is being loaded.
4546 (arm_output_epilogue): Likewise.
4548 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4550 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4551 generate a pseudo reg that receives the result of a libcall.
4552 (prepare_float_lib_cmp): Likewise.
4554 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4556 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4558 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4560 Fix PR/7014 and related objc bugs:
4561 * c-typeck.c (comp_target_types): Added a reflexive argument.
4562 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4563 callers to provide the appropriate reflexive argument.
4564 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4565 typechecking for all cases of comparisons and assignments,
4566 particularly the obscure and less common ones involving protocols.
4568 2002-09-17 Nick Clifton <nickc@redhat.com>
4570 * machmode.def (V1DImode): New mode. A single element vector.
4571 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4572 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4573 * tree.c (build_common_tree_nodes_2): Build
4574 unsigned_V1DI_type_node and V1D1_type_node.
4575 * c-common.c (c_common_type_for_mode): Return
4576 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4577 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4579 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4581 * doc/objc.texi (Constant string objects): Extended documentation
4582 to make clear that the constant string class ivar layout is
4585 2002-09-17 Roger Sayle <roger@eyesopen.com>
4587 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4588 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4590 2002-09-16 Richard Henderson <rth@redhat.com>
4592 * expr.c (emit_block_move): Set memory block size as appropriate
4595 2002-09-16 Richard Henderson <rth@redhat.com>
4598 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4600 2002-09-16 Richard Henderson <rth@redhat.com>
4602 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4603 as well as OFFSET for BITPOS.
4605 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4607 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4608 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4610 * doc/invoke.texi: Mention new aliases.
4612 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4614 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4615 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4617 * function.c (pad_below): Always compile.
4618 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4619 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4620 Pad below when the argument is not in a register and the padding
4621 direction is downward.
4623 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4624 (PAD_VARARGS_DOWN): Define.
4625 * pa.c (function_arg_padding): Revise padding directions to make them
4626 compatible with the 32 and 64-bit runtime architecture documentation.
4627 (hppa_va_arg): Add code to handle variable and size zero arguments
4628 passed by reference on TARGET_64BIT. Reformat.
4629 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4630 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4631 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4633 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4634 (RETURN_IN_MEMORY): Return size zero types in memory.
4635 (FUNCTION_VALUE): Return TFmode in general registers.
4636 (MUST_PASS_IN_STACK): Define.
4637 (FUNCTION_ARG_BOUNDARY): Simplify.
4638 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4640 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4642 2002-09-16 Richard Henderson <rth@redhat.com>
4644 * real.c (do_fix_trunc): New.
4645 (real_arithmetic): Call it.
4646 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4647 with a floating-point result mode.
4649 2002-09-16 Richard Henderson <rth@redhat.com>
4651 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4652 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4653 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4654 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4655 * builtins.c (fold_builtin_nan): New.
4656 (fold_builtin): Call it.
4657 * real.c (real_nan): Parse a non-empty string.
4658 (round_for_format): Fix NaN significand truncation.
4659 * real.h (real_nan): Return bool.
4660 * doc/extend.texi: Document new builtins.
4662 2002-09-16 Jason Merrill <jason@redhat.com>
4663 Danny Smith <dannysmith@users.sourceforge.net>
4665 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4666 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4667 (i386_pe_mark_dllimport): Not here.
4669 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4671 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4673 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4675 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4676 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4678 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4680 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4682 * calls.c (emit_library_call_value_1): Don't refer to
4684 * optabs.c (prepare_float_lib_cmp): Likewise.
4686 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4688 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4691 The following changes are merged from pch-branch:
4693 * doc/gty.texi (GTY Options): Document %a.
4694 * gengtype.c (do_scalar_typedef): New function.
4695 (process_gc_options): Handle `length' option.
4696 (set_gc_used_type): A pointer to an array of structures doesn't
4697 qualify as a pointer to a structure.
4698 (output_escaped_param): Add `%a' escape.
4699 (write_gc_structure_fields): Allow 'desc' on array of unions.
4700 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4703 * gengtype.c (enum rtx_code): Make global.
4704 (rtx_format): Make global.
4706 (gen_rtx_next): New.
4707 (write_rtx_next): New.
4708 (adjust_field_rtx_def): Skip fields marked by chain_next.
4709 (open_base_files): Delete redundant prototype.
4710 (write_enum_defn): New.
4711 (output_mangled_typename): Correct abort call.
4712 (write_gc_marker_routine_for_structure): Handle chain_next and
4714 (finish_root_table): Don't output redundant \n.
4715 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4716 * c-tree.h (union lang_tree_node): Add chain_next option.
4718 * gengtype.h (NUM_PARAM): New definition.
4719 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4720 * gengtype.c (find_param_structure): New.
4721 (adjust_field_type): Handle param<n>_is option.
4722 (process_gc_options): Detect use_params option. Update callers.
4723 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4724 'use_params' option.
4725 (open_base_files): Add splay-tree.h to list of files included.
4726 (output_mangled_typename): New.
4727 (write_gc_structure_fields): Update 'param' parameter to support
4728 multiple parameters. Change name mangling. Allow parameterized
4729 fields to have an apparent scalar type. Handle param<n>_is options,
4731 (write_gc_marker_routine_for_structure): Update for change to name
4732 mangling. Better guess the output file for parameterized types.
4733 (write_gc_types): Update for change to name mangling.
4734 (write_gc_root): Update for change to name mangling. Handle (ignore)
4735 param<n>_is options.
4736 * doc/gty.texi (GTY Options): Add description of param<n>_is
4737 options, use_params option.
4738 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4739 * gengtype-lex.l: Produce token for param<n>_is.
4740 * gengtype-yacc.y: Parse param<n>_is.
4742 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4744 * rtl.c: Update comment describing rtx_format.
4745 * rtl.h (union rtunion): Separate definition and typedef.
4746 (struct rtx_def): Use gengtype to mark.
4747 * Makefile.in (gengtype.o): Also depend on rtl.def.
4748 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4749 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4750 * ggc-common.c (ggc_mark_rtx_children): Delete.
4751 (ggc_mark_rtx_children_1): Delete.
4752 (gt_ggc_m_rtx_def): Delete.
4753 * gengtype.c (adjust_field_rtx_def): New.
4754 (adjust_field_type): Call adjust_field_rtx_def.
4755 (write_gc_structure_fields): Add 'default' case to switch if none
4756 is specified; remove unused code.
4758 * tree.h (struct tree_exp): Update for change to meaning
4760 * gengtype.c (adjust_field_tree_exp): New function.
4761 (adjust_field_type): Handle `tree_exp' special here.
4762 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4763 Handle new `dot' option.
4765 * gengtype.h: Make `info' a pointer-to-const.
4766 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4768 * gengtype.c (write_gc_structure_fields): Remove implementation
4769 of `always' option, add `default' option.
4770 * doc/gty.texi (GTY Options): Remove documentation of `always',
4773 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4775 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4777 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4781 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4782 instead of the *-protos.h file directly.
4783 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4784 * darwin.c (machopic_output_stub): Move prototype ...
4785 * darwin-protos.h (machopic_output_stub): ... here.
4786 * rs6000-protos.h (machopic_output_stub): Don't declare.
4788 2002-09-16 Richard Henderson <rth@redhat.com>
4790 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4792 2002-09-16 Richard Henderson <rth@redhat.com>
4794 * real.c, real.h: Rewrite from scratch.
4796 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4797 (paranoia): New target.
4798 * builtins.c (fold_builtin_inf): Use new real.h interface.
4799 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4800 * c-lex.c (interpret_float): Likewise.
4801 * emit-rtl.c (gen_lowpart_common): Likewise.
4802 * optabs.c (expand_float): Use real_2expN.
4803 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4804 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4805 (FLOAT_WORDS_BIG_ENDIAN): New.
4806 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4807 directly to REAL_VALUE_NEGATIVE.
4808 * loop.c (canonicalize_condition): Likewise.
4809 * simplify-rtx.c: Include tree.h.
4810 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4811 with floating-point result modes.
4812 * toplev.c (backend_init): Call init_real_once.
4814 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4815 * tree.c (build_real): Likewise.
4816 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4817 float_values, inited_float_values, check_float_value): Remove.
4818 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4819 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4820 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4821 (VAX_HALFWORD_ORDER): Remove.
4823 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4825 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4826 (s390_load_address): ... this new function.
4827 (s390_decompose_address): Allow the argument pointer and all
4828 virtual registers as 'pointer' registers.
4829 (s390_expand_plus_operand): Use s390_load_address.
4830 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4831 ("force_la_31"): New insn pattern.
4832 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4833 (s390_load_address): Add prototype.
4835 * config/s390/s390.c: Include "optabs.h".
4836 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4837 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4838 s390_expand_cmpstr): Add prototypes.
4839 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4840 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4841 for operands 0 and 1 to "memory_operand". Add type attribute.
4842 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4843 for operands 0 and 1 to "memory_operand". Add type attribute.
4844 ("movstrdi_long", "movstrsi_long"): Remove.
4845 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4846 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4847 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4848 ("clrstrsico"): Remove, replace by ...
4849 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4850 ("clrstrsi_64"): Rename to "clrstr_long_64".
4851 ("clrstrsi_31"): Rename to "clrstr_long_31".
4852 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4853 ("cmpstr_const"): Remove, replace by ...
4854 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4855 ("cmpstr_64"): Rename to "cmpstr_long_64".
4856 ("cmpstr_31"): Rename to "cmpstr_long_31".
4858 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4860 * ABOUT-NLS: Follow spelling conventions.
4861 * ChangeLog: Likewise.
4862 * ChangeLog.1: Likewise.
4863 * ChangeLog.2: Likewise.
4864 * ChangeLog.3: Likewise.
4865 * ChangeLog.4: Likewise.
4866 * ChangeLog.5: Likewise.
4867 * ChangeLog.6: Likewise.
4868 * FSFChangeLog.10: Likewise.
4869 * FSFChangeLog.11: Likewise.
4870 * c-common.c: Likewise.
4871 * c-lex.c: Likewise.
4872 * c-objc-common.c: Likewise.
4873 * cppexp.c: Likewise.
4874 * cppinit.c: Likewise.
4875 * cpplex.c: Likewise.
4876 * doloop.c: Likewise.
4878 * function.c: Likewise.
4879 * integrate.c: Likewise.
4881 * reg-stack.c: Likewise.
4882 * reload.h: Likewise.
4885 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4887 * ChangeLog: Follow spelling conventions.
4888 * ChangeLog.0: Likewise.
4889 * ChangeLog.1: Likewise.
4890 * ChangeLog.2: Likewise.
4891 * ChangeLog.4: Likewise.
4892 * ChangeLog.6: Likewise.
4893 * config.gcc: Likewise.
4894 * dwarfout.c: Likewise.
4895 * reload1.c: Likewise.
4896 * simplify-rtx.c: Likewise.
4897 * unwind-sjlj.c: Likewise.
4898 * config/avr/avr.h: Likewise.
4899 * config/d30v/d30v.h: Likewise.
4900 * config/frv/frv.c: Likewise.
4901 * config/frv/frv.h: Likewise.
4902 * config/ip2k/ip2k.h: Likewise.
4903 * config/m88k/m88k-move.sh: Likewise.
4904 * config/stormy16/stormy16.c: Likewise.
4905 * config/stormy16/stormy16.h: Likewise.
4906 * doc/extend.texi: Likewise.
4907 * doc/interface.texi: Likewise.
4908 * doc/invoke.texi: Likewise.
4909 * doc/md.texi: Likewise.
4910 * doc/rtl.texi: Likewise.
4911 * doc/tm.texi: Likewise.
4912 * doc/trouble.texi: Likewise.
4913 * ginclude/float.h: Likewise.
4914 * treelang/treelang.texi: Likewise.
4916 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4918 * i386-protos.h (i386_pe_dllexport_name_p,
4919 i386_pe_dllimport_name_p, i386_pe_unique_section,
4920 i386_pe_declare_function_type, i386_pe_record_external_function,
4921 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4923 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4924 * i386/t-interix (winnt.o): Likewise.
4926 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4928 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4930 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4931 MIPS ABI CPP macros.
4932 (TARGET_CPU_CPP_BUILTINS): Redefine.
4933 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4934 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4936 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4938 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4940 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4942 * ChangeLog: Follow spelling conventions.
4943 * ChangeLog.0: Likewise.
4944 * ChangeLog.1: Likewise.
4945 * ChangeLog.2: Likewise.
4946 * ChangeLog.3: Likewise.
4947 * ChangeLog.4: Likewise.
4948 * ChangeLog.5: Likewise.
4949 * ChangeLog.6: Likewise.
4950 * FSFChangeLog.10: Likewise.
4951 * FSFChangeLog.11: Likewise.
4952 * c-common.c: Likewise.
4953 * c-common.h: Likewise.
4954 * c-format.c: Likewise.
4955 * c-opts.c: Likewise.
4956 * cpplib.c: Likewise.
4957 * langhooks.h: Likewise.
4959 * reg-stack.c: Likewise.
4960 * toplev.c: Likewise.
4961 * config/arm/arm.c: Likewise.
4962 * config/arm/arm.md: Likewise.
4963 * config/arm/linux-gas.h: Likewise.
4964 * config/arm/netbsd.h: Likewise.
4965 * config/c4x/c4x.c: Likewise.
4966 * config/c4x/c4x.h: Likewise.
4967 * config/c4x/c4x.md: Likewise.
4968 * config/c4x/libgcc.S: Likewise.
4969 * config/fr30/fr30.md: Likewise.
4970 * config/frv/frv.md: Likewise.
4971 * config/ia64/ia64.md: Likewise.
4972 * config/mips/mips.h: Likewise.
4973 * config/mn10300/mn10300.c: Likewise.
4974 * config/stormy16/stormy16.c: Likewise.
4975 * config/v850/v850.md: Likewise.
4976 * doc/extend.texi: Likewise.
4977 * doc/invoke.texi: Likewise.
4978 * doc/md.texi: Likewise.
4980 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4982 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4983 library if -pthread is specified.
4985 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4987 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4988 for --enable-threads=yes and --enable-threads=posix.
4990 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4992 * config/sparc/cypress.md: Replace Sparc with SPARC.
4993 * config/sparc/freebsd.h: Likewise.
4994 * config/sparc/gmon-sol2.c: Likewise.
4995 * config/sparc/hypersparc.md: Likewise.
4996 * config/sparc/lb1spc.asm: Likewise.
4997 * config/sparc/lb1spl.asm: Likewise.
4998 * config/sparc/linux.h: Likewise.
4999 * config/sparc/linux64.h: Likewise.
5000 * config/sparc/lynx.h: Likewise.
5001 * config/sparc/sol2.h: Likewise.
5002 * config/sparc/sparc-modes.def: Likewise.
5003 * config/sparc/sparc.c: Likewise.
5004 * config/sparc/sparc.h: Likewise.
5005 * config/sparc/sparc.md: Likewise.
5006 * config/sparc/sparclet.md: Likewise.
5007 * config/sparc/supersparc.md: Likewise.
5008 * config/sparc/sysv4.h: Likewise.
5009 * config/sparc/vxsim.h: Likewise.
5010 * config/sparc/vxsparc64.h: Likewise.
5012 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5014 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5016 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5018 * ChangeLog: Follow spelling conventions.
5019 * ChangeLog.0: Likewise.
5020 * ChangeLog.2: Likewise.
5021 * ChangeLog.3: Likewise.
5022 * ChangeLog.4: Likewise.
5023 * ChangeLog.5: Likewise.
5024 * ChangeLog.6: Likewise.
5025 * cppfiles.c: Likewise.
5026 * cppinit.c: Likewise.
5027 * cpplib.h: Likewise.
5029 * debug.h: Likewise.
5031 * dominance.c: Likewise.
5032 * hashtable.c: Likewise.
5033 * hashtable.h: Likewise.
5035 * config/arm/README-interworking: Likewise.
5036 * config/arm/arm.c: Likewise.
5037 * config/arm/arm.h: Likewise.
5038 * config/arm/arm.md: Likewise.
5039 * config/dsp16xx/dsp16xx.h: Likewise.
5040 * config/frv/frv.c: Likewise.
5041 * config/frv/frv.h: Likewise.
5042 * config/ip2k/ip2k.h: Likewise.
5043 * config/rs6000/rs6000.c: Likewise.
5044 * config/stormy16/stormy-abi: Likewise.
5045 * config/stormy16/stormy16.h: Likewise.
5046 * config/v850/v850.c: Likewise.
5048 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5050 * loop.c: Fix a comment typo.
5052 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5054 * config/fr30/fr30.h: Fix comment typos.
5055 * config/frv/frv.c: Likewise.
5056 * config/i386/xmmintrin.h: Likewise.
5057 * config/mips/mips.c: Likewise.
5058 * config/sh/sh.c: Likewise.
5060 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5062 * haifa-sched.c: Follow spelling conventions.
5063 * regclass.c: Likewise.
5064 * regrename.c: Likewise.
5065 * config/fp-bit.c: Likewise.
5066 * config/frv/frv.h: Likewise.
5067 * config/m88k/m88k.c: Likewise.
5068 * config/mcore/mcore.c: Likewise.
5069 * config/rs6000/darwin.h: Likewise.
5070 * config/rs6000/gnu.h: Likewise.
5071 * config/rs6000/linux.h: Likewise.
5072 * config/rs6000/linux64.h: Likewise.
5073 * config/rs6000/rs6000.c: Likewise.
5074 * config/rs6000/rs6000.h: Likewise.
5075 * config/sh/sh.c: Likewise.
5076 * config/sparc/sparc.c: Likewise.
5077 * config/sparc/ultra1_2.md: Likewise.
5079 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5081 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5082 memory operand when source is 0 (K constraint).
5083 ("movsi_internal"): Likewise.
5084 ("movdf_internal"): Likewise.
5085 ("movsf_internal"): Likewise.
5087 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5089 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5090 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5091 (rs6000_xcoff_encode_section_info): Likewise.
5092 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5094 2002-09-10 Theodore A. Roth <troth@verinet.com>
5096 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5098 2002-09-13 Richard Henderson <rth@redhat.com>
5100 * Makefile.in (toplev.o): Depend on real.h.
5101 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5103 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5105 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5106 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5107 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5109 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5111 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5113 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5115 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5116 ia64*-*-linux*): Set extra_parts.
5117 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5118 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5120 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5122 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5123 * config/h8300/h8300.c: Likewise.
5124 * config/h8300/h8300.h: Likewise.
5125 * config/h8300/h8300.md: Likewise.
5126 * doc/invoke.texi: Likewise.
5128 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5130 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5132 2002-09-13 Richard Henderson <rth@redhat.com>
5134 * config/alpha/alpha.md (attr type): Add callpal.
5135 (imb, trap, load_tp, set_tp): Use it.
5136 * config/alpha/ev4.md (ev4_callpal): New.
5137 * config/alpha/ev5.md (ev5_callpal): New.
5138 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5139 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5140 (alphaev5_insn_pipe): Likewise.
5142 2002-09-13 Andreas Jaeger <aj@suse.de>
5144 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5146 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5148 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5149 LIB2ADDEH): New, set to NULL.
5150 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5152 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5154 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5155 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5156 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5160 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5162 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5163 for H8/300, H8S aa:8 mode.
5164 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5165 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5166 for H8/300 aa:8 mode.
5168 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5170 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5173 2002-09-12 Richard Henderson <rth@redhat.com>
5175 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5176 (print-rtl.o): Don't define GENERATOR_FILE.
5177 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5178 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5179 unless GENERATOR_FILE.
5181 2002-09-12 Stan Shebs <shebs@apple.com>
5183 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5184 * config/i386/darwin.h: ... instead of here.
5186 * target.h (struct gcc_target): New field
5187 terminate_dw2_eh_frame_info.
5188 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5189 (TARGET_INITIALIZER): Add it.
5190 * dwarf2out.c (output_call_frame_info): Use target hook.
5191 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5192 ASM_OUTPUT_DWARF_DELTA if defined.
5193 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5194 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5195 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5196 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5197 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5198 (powerpc-*-darwin*): Ditto.
5199 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5200 to work correctly for Darwin.
5201 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5202 (STARTFILE_SPEC): Add crtbegin.o.
5203 (ENDFILE_SPEC): Define.
5204 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5205 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5206 (ASM_OUTPUT_DWARF_DELTA): Define.
5207 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5208 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5210 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5212 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5213 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5214 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5216 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5218 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5219 * defaults.h: ... here.
5221 2002-09-12 Richard Henderson <rth@redhat.com>
5223 * vax.c: Include tree.h earlier.
5225 2002-09-12 Stan Shebs <shebs@apple.com>
5227 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5228 (machopic_operand_p): Ditto.
5230 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5232 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5235 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5237 * toplev.c (do_abort): Fix a comment typo.
5239 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5241 * cselib.c: Fix comment formatting.
5242 * gengtype.c: Likewise.
5244 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5246 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5247 (udivmodhi4): Likewise.
5249 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5250 Roger Sayle <roger@eyesopen.com>
5252 * i386.c (any_fp_register_operand, fp_register_operand,
5253 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5254 New predicate functions.
5255 * i386-protos.h: Add their prototypes.
5256 * i386.h: Add them to PREDICATE_CODES.
5257 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5258 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5259 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5260 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5261 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5262 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5263 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5264 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5265 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5266 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5267 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5268 Use these new predicates to simplify and correct the use of
5269 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5271 2002-09-12 Jason Merrill <jason@redhat.com>
5273 * diagnostic.c (output_add_identifier): New fn.
5274 * diagnostic.h: Declare it.
5276 * calls.c (store_one_arg): Use size_in_bytes to determine the
5277 amount of space to push.
5279 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5281 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5283 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5285 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5286 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5287 (s390_select_ccmode): Likewise.
5288 (s390_branch_condition_mask): Likewise.
5289 (optimization_options): Do not set flag_branch_on_count.
5290 (s390_split_branches): Handle doloop branches.
5291 (s390_chunkify_pool): Likewise.
5292 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5293 ("doloop_end"): New expander.
5294 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5295 associated splitters): New.
5297 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5299 * fold-const.c (make_range): Only narrow to signed range if
5300 the signed range is smaller than the unsigned range.
5302 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5304 * emit-rtl.c (set_mem_size): New function.
5305 * expr.h (set_mem_size): Declare.
5306 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5307 (expand_block_move): Instead, use adjust_address and
5308 replace_equiv_address to generate proper aliasing info.
5309 Move common code out of conditionals. Localize vars.
5311 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5313 * optabs.c (expand_binop): Minor cleanup.
5314 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5316 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5318 * print-tree.c (print_node): Print the restrict qualifier.
5320 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5322 * doc/install.texi: Fix typos.
5324 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5326 * Makefile.in: Remove all references to s-under and underscore.c.
5327 * collect2.c, tlink.c: Change all uses of prepends_underscore
5328 to look directly at USER_LABEL_PREFIX.
5330 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5332 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5334 (rs6000_xcoff_unique_section): Only set section name for public
5336 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5337 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5338 duplicate definition.
5340 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5342 * pa.md (extzv): Check predicates before emitting extzv_32.
5345 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5347 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5348 (MAX_MOVE_MAX): Define.
5349 (MOVE_BY_PIECES_P): Define.
5350 (CLEAR_BY_PIECES_P): Define.
5352 2002-09-10 Denis Chertykov <denisc@overta.ru>
5354 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5356 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5359 * arm.md (insv): Use reg_or_int_operand for operand[3].
5361 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5363 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5364 inside macro. Correct function definition typo.
5365 (rs6000_xcoff_section_type_flags): New function.
5366 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5367 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5368 with appropriate PIC test.
5369 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5371 (rs6000_binds_local_p): Combine PIC flags.
5372 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5373 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5375 2002-09-09 Per Bothner <per@bothner.com>
5377 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5378 characters, and only print TREE_STRING_LENGTH chars.
5380 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5382 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5384 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5385 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5386 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5387 of external functions if TARGET_HPUX_LD is true.
5388 (ia64_hpux_add_extern_decl): New, routine to put names on
5389 list of external functions.
5390 (ia64_hpux_asm_file_end): Put out declarations for external
5391 functions if and only if they are used.
5393 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5395 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5396 on TARGET_64BIT before pic register restore.
5398 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5400 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5401 (TARGET_HAVE_TLS): New description.
5403 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5405 * doc/extend.texi (Statement Exprs): Fix broken link.
5407 2002-09-09 Denis Chertykov <denisc@overta.ru>
5409 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5410 right conversion of operands[1].
5412 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5414 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5415 commutative. Use "nonimmediate_operand" instead of "register_operand"
5416 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5418 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5421 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5422 mark as commutative. Use "nonimmediate_operand" instead of
5423 "register_operand" as predicate for operand 1.
5425 ("movstrictsi"): Fix typo in insn name.
5427 2002-09-09 Jan Hubicka <jh@suse.cz>
5429 * i386.c (index_register_operand): New.
5430 * i386.h (predicate_codes): Add new predicate.
5431 * i386.md (lea_general_*): Use index_register_operand
5432 (ashift to lea splitter): Do not produce invalid leas
5433 (ashift to mov+ashift split): New.
5435 2002-09-09 Nick Clifton <nickc@redhat.com>
5437 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5440 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5441 J"orn Rennecke <joern.rennecke@superh.com>
5443 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5445 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5447 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5448 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5451 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5453 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5455 2002-09-08 Richard Henderson <rth@redhat.com>
5457 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5458 (DW_OP_GNU_push_tls_address): New.
5459 (DW_OP_lo_user): Fix.
5460 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5461 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5462 (size_of_loc_descr): Likewise.
5463 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5464 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5465 (loc_descriptor_from_tree): Handle TLS variables.
5466 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5467 (add_location_or_const_value_attribute): ... not here. Defer
5468 to loc_descriptor_from_tree for TLS variables.
5470 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5471 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5472 * config/i386/i386-protos.h: Update.
5474 2002-09-08 Roger Sayle <roger@eyesopen.com>
5476 PR optimization/6405
5477 * unroll.c (loop_iterations): last_loop_insn should be the previous
5478 non-note instruction before loop->end.
5479 * loop.c (strength_reduce): The conditional jump is the last
5480 non-note instruction before loop->end (as above).
5482 2002-09-08 Roger Sayle <roger@eyesopen.com>
5484 * combine.c (try_combine): Handle the case that undobuf.other_insn
5485 has been turned into a return or unconditional jump, by inserting
5486 a BARRIER if necessary.
5487 (simplify_set): Test if a condition code setter has a constant
5488 comparison at compile time, if so convert this insn to a no-op move
5489 and update/simplify the condition code user (undobuf.other_insn).
5491 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5493 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5494 (CLEAR_INSN_CACHE): Define.
5496 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5498 * basic-block.h: Fix comment formatting.
5499 * c-common.c: Likewise.
5500 * c-common.h: Likewise.
5501 * c-lex.c: Likewise.
5502 * c-pretty-print.c: Likewise.
5503 * cfglayout.c: Likewise.
5504 * cfgloop.c: Likewise.
5505 * defaults.h: Likewise.
5506 * et-forest.c: Likewise.
5507 * explow.c: Likewise.
5508 * function.h: Likewise.
5510 * genattrtab.c: Likewise.
5511 * gengtype.c: Likewise.
5512 * ifcvt.c: Likewise.
5513 * libgcc2.c: Likewise.
5515 * profile.c: Likewise.
5516 * ra-build.c: Likewise.
5519 * tracer.c: Likewise.
5520 * tree-inline.c: Likewise.
5521 * varasm.c: Likewise.
5523 2002-09-08 Jan Hubicka <jh@suse.cz>
5525 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5528 * loop.c (loop_givs_reduce): Emit addition after.
5530 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5532 * varasm.c (default_assemble_visibility): Rename from
5533 assemble_visibility.
5534 * output.h: Here too.
5535 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5536 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5538 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5540 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5541 find_reloads_address.
5543 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5545 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5546 (anonymous pattern): Likewise.
5548 2002-09-07 Scott Snyder <snyder@fnal.gov>
5551 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5553 2002-09-07 Roger Sayle <roger@eyesopen.com>
5555 * basic-block.h (struct loop): Remove unused cont_dominator field.
5557 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5559 * varasm.c (decode_rtx_const): Don't check undefined field for
5562 2002-09-07 Glen Nakamura <glen@imodulo.com>
5565 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5566 to reg_last->sets after flushing the dependency lists to guarantee
5567 that subsequent clobbers will be dependent on it.
5569 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5571 * combine.c (simplify_shift_const): Calculate rotate count
5572 correctly for vector operands.
5574 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5576 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5577 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5578 tree_expr_nonnegative_p.
5579 (build_conditional_expr): Likewise.
5580 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5582 2002-09-07 Richard Henderson <rth@redhat.com>
5584 * builtins.def (inf, inff, infl): Mark const.
5585 (huge_val, huge_valf, huge_vall): Likewise.
5586 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5588 * real.c (ereal_inf): Clear E before use.
5590 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5592 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5593 an expander and an anonymous pattern. Zero out the upper half
5594 of the dividend in the expander.
5595 (udivmodqi4): Likewise.
5597 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5599 * config/h8300/h8300.c: Fix formatting.
5600 * config/h8300/h8300.h: Likewise.
5601 * config/h8300/h8300.md: Likewise.
5603 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5605 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5608 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5610 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5612 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5614 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5616 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5617 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5618 (TARGET_ASM_OUT): Add the above here.
5619 * target.h (struct gcc_target): Add "visibility" field.
5620 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5621 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5622 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5623 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5625 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5627 * c-lang.c (objc_is_id): New stub.
5628 * c-tree.h (objc_is_id): New forward declaration.
5629 * c-typeck.c (build_c_cast): Do not strip protocol
5630 qualifiers from 'id' type.
5631 * objc/objc-act.c (objc_comptypes): Correct handling
5632 of protocol qualifiers.
5635 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5637 * pentium.md (pentium-firstvboth): Fix typo.
5639 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5641 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5642 (enum shift_type, enum h8_cpu): Likewise.
5643 (INL, ROT, LOP, SPC macros): Likewise.
5644 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5646 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5647 space efficient algorithms when optimize for codesize.
5649 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5651 Fix PR/1727 and long-standing failing testcase
5652 objc/formal-protocol-6.m.
5653 * objc-act.c (build_protocol_expr): If compiling for the GNU
5654 runtime, create a list of Protocol statically allocated instances
5655 if it doesn't exist, then add the Protocol object to this same
5657 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5658 instead of TREE_CHAIN.
5660 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5662 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5663 10k. Fixed category dumping - print out category names with the
5664 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5666 (finish_objc): Fixed the -gen-decls option. It was printing out
5667 only the last class. Dump an interface declaration of all classes
5668 being compiled instead.
5670 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5672 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5674 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5675 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5676 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5677 rather than GEN_INT.
5678 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5679 (return_addr_mask, *check_arch2): New.
5681 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5683 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5684 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5685 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5686 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5687 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5688 "adddf3", "*adddf3", "*adddf3_ibm",
5689 "addsf3", "*addsf3", "*addsf3_ibm",
5690 "muldi3", "mulsi3", "mulsidi3",
5691 "muldf3", "*muldf3", "*muldf3_ibm",
5692 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5693 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5694 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5695 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5696 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5697 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5698 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5699 instead of "register_operand" as predicate for "%0" operand.
5701 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5703 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5704 unconditionally when gcc_cv_as_flags64 checks are gone.
5705 * configure: Rebuilt.
5707 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5709 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5710 2002-07-26 change. Comment.
5712 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5714 * frv.c (frv_unique_section, frv_select_section,
5715 frv_select_rtx_section): Delete.
5716 (frv_in_small_data_p): New.
5717 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5718 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5719 (TARGET_IN_SMALL_DATA_P): Define.
5721 2002-09-05 Dale Johannesen <dalej@apple.com>
5723 * reload1.c (reload): Retain only those memory clobbers
5724 added for variable-array handling.
5726 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5728 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5729 return-in-memory rules.
5730 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5732 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5734 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5735 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5737 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5739 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5740 not a compile-time constant for the non-IBM case.
5741 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5743 * config/arm/arm.c (arm_float_words_big_endian): New function.
5744 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5745 if TARGET_VFP and not TARGET_HARD_FLOAT.
5746 (ARM_FLAG_VFP, TARGET_VFP): Define.
5747 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5749 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5751 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5752 URLs. Fix AIX wording.
5754 2002-09-05 Stan Shebs <shebs@apple.com>
5756 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5757 -fPIC equivalent on Darwin.
5759 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5761 * sh.c (sh_expand_builtin): Return early if encountering an
5762 error_mark for a type.
5764 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5766 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5767 double-word scratch register.
5768 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5770 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5771 "*cli"): Replace s_operand by memory_operand.
5772 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5774 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5776 * config/h8300/h8300.c (asm_file_start): Add a missing
5779 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5781 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5782 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5783 (ix86_output_addr_diff_elt) Likewise.
5784 (x86_output_mi_thunk) Likewise.
5785 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5787 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5789 * frv.c (frv_encode_section_info): Fix error in last change.
5791 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5793 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5794 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5795 (TARGET_BINDS_LOCAL_P): Define.
5796 (rs6000_override_options): Save original flag_pic value.
5797 (rs6000_elf_select_section): Call default_elf_select_section_1.
5798 (rs6000_elf_unique_section): Call default_unique_section_1.
5799 (rs6000_elf_in_small_data_p): New function.
5800 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5801 (rs6000_xcoff_select_section): Update based on defaults.
5802 (rs6000_xcoff_unique_section): Set to basic name if not common.
5803 (rs6000_binds_local_p): New function.
5804 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5805 targetm.have_srodata_section if SDATA_EABI.
5806 (TARGET_IN_SMALL_DATA_P): Define.
5808 2002-09-04 Dale Johannesen <dalej@apple.com>
5810 * varasm.c (struct rtx_const, decode_rtx_const):
5811 Make veclo and vechi fields not share storage.
5813 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5815 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5817 (move_movables): Abort if we see the first insn of a libcall.
5819 2002-09-04 Richard Henderson <rth@redhat.com>
5821 * builtin-types.def (BT_FN_FLOAT): New.
5822 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5823 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5824 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5825 * builtins.c (fold_builtin_inf): New.
5826 (fold_builtin): Call it.
5827 * real.c (ereal_inf): New.
5828 * real.h: Declare it.
5829 * doc/extend.texi: Document new builtins.
5831 2002-09-04 Richard Henderson <rth@redhat.com>
5833 * cse.c (cse_insn): Avoid subreg games if the equivalence
5834 is already in the proper mode.
5836 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5839 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5841 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5843 * pa.md (setccfp0, setccfp1): New patterns.
5845 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5847 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5848 frv_select_section, frv_select_rtx_section,
5849 frv_encode_section_info, frv_unique_section): Delete.
5850 * frv.c: Update for target hooks.
5851 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5852 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5853 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5855 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5857 * ip2k-protos.h (function_prologue, function_epilogue,
5858 encode_section_info): Update to match target hook specification.
5859 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5860 (function_prologue, function_epilogue, encode_section_info):
5861 Update to match target hook specification.
5862 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5863 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5864 (NOTICE_UPDATE_CC): Cast to void.
5865 * ip2k.md: Add defaults in switch statements.
5867 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5869 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5872 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5874 * config/sparc/t-netbsd64: Disable multilib for now.
5876 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5878 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5879 * target.h (gcc_target): Add have_srodata_section member.
5880 * varasm.c (section_category): Add SECCAT_SRODATA.
5881 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5882 READONLY_SDATA_SECTION defined.
5883 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5884 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5885 (default_unique_section_1): Likewise.
5887 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5889 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5892 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5893 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5894 for floating-point register class.
5895 * pa.c (function_arg): Fix handling of modes wider than one word for
5898 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5900 * combine.c (make_compound_operation): Don't generate zero / sign
5901 extensions in floating point modes.
5903 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5905 * doc/c-tree.texi: Fix overfull hboxes.
5906 * doc/cppopts.texi: Ditto.
5907 * doc/extend.texi: Ditto.
5908 * doc/gty.texi: Ditto.
5909 * doc/invoke.texi: Ditto.
5910 * doc/makefile.texi: Ditto.
5911 * doc/rtl.texi: Ditto.
5912 * doc/standards.texi: Ditto.
5913 * doc/tm.texi: Ditto.
5915 2002-09-04 Richard Henderson <rth@redhat.com>
5917 * c-common.c (builtin_define_with_hex_fp_value): New.
5918 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5920 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5922 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5923 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5924 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5925 Warn that these options can break ABI compatibility.
5927 2002-09-04 Richard Henderson <rth@redhat.com>
5929 * real.c (ereal_to_decimal): Add digits parameter.
5930 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5931 * c-pretty-print.c (pp_c_real_literal): Update call.
5932 * print-rtl.c (print_rtx): Likewise.
5933 * print-tree.c (print_node_brief, print_node): Likewise.
5934 * sched-vis.c (print_value): Likewise.
5935 * config/arc/arc.c (arc_print_operand): Likewise.
5936 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5937 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5938 * config/i386/i386.c (print_operand): Likewise.
5939 * config/i960/i960.c (i960_print_operand): Likewise.
5940 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5941 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5942 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5943 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5944 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5945 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5946 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5947 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5948 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5949 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5950 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5951 * config/mips/mips.c (print_operand): Likewise.
5952 * config/ns32k/ns32k.c (print_operand): Likewise.
5953 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5954 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5955 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5957 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5959 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5960 xtensa_multibss_section_type_flags.
5961 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5963 2002-09-04 Richard Henderson <rth@redhat.com>
5965 * doc/install-old.texi: Don't mention enquire.
5966 * doc/sourcebuild.texi: Update float.h description.
5968 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5970 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5972 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5974 * varasm.c (default_section_type_flags): Append _1 to name with
5975 shlib parameter. Use original name to call new function with
5977 (decl_readonly_section): Likewise.
5978 (default_elf_select_section): Likewise.
5979 (default_unique_section): Likewise.
5980 (default_bind_local_p): Likewise.
5981 (categorize_decl_for_section): Add shlib parameter to use in place
5982 of implicit flag_pic.
5983 * output.h: Declare new functions with _1 and shlib argument.
5985 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5987 * doc/install.texi: Fix typos, formatting problems, and obvious
5988 overfull/underfull boxes.
5990 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5991 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5992 include its file, compat.texi.
5993 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5995 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5997 Debian BTS Bug #157416
5998 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5999 * cpplib.c (destringize_and_run): Kludge around getting
6000 tokens from in-progress macros.
6001 (_cpp_do__Pragma): Simplify.
6003 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6005 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6006 (CPP_CPU_SPEC): Remove.
6007 (TARGET_CPU_CPP_BUILTINS): New.
6008 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6010 (TARGET_OS_CPP_BUILTINS): New.
6011 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6012 (TARGET_OS_CPP_BUILTINS): New.
6013 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6014 TARGET_OS_CPP_BUILTINS.
6015 (CPP_PREDEFINES): Remove.
6016 (CPLUSPLUS_CPP_SPEC): Remove.
6017 (TARGET_OS_CPP_BUILTINS): New.
6019 2002-09-03 Richard Henderson <rth@redhat.com>
6021 * Makefile.in (USER_H): Add ginclude/float.h.
6023 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6024 (mostlyclean): Don't remove float.h intermediate files.
6025 (distclean): Don't remove float.h.
6026 * config.gcc: Remove all float_format references.
6027 * configure.in (float_format, float_h_file): Remove.
6029 * c-common.c: Include tree-inline.h.
6030 (builtin_define_with_int_value): New.
6031 (builtin_define_type_precision): Use it.
6032 (builtin_define_float_constants): New.
6033 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6034 __FLT_EVAL_METHOD__.
6035 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6036 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6037 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6038 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6039 (TARGET_FLT_EVAL_METHOD): New.
6041 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6042 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6043 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6044 * ginclude/float.h: New.
6046 2002-09-03 Stan Shebs <shebs@apple.com>
6048 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6049 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6050 (PREFERRED_DEBUGGING_TYPE): Ditto.
6051 (ASM_OUTPUT_IDENT): Remove empty definition.
6053 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6055 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6057 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6058 handling routine for builtin pragma.
6059 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6060 Registered pragma handling routine.
6061 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6062 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6063 If builtin pragma seen for math routine and C89 conformance is
6064 requested use different math function in order to set errno.
6065 * t-ia64 (ia64-c.o): Add new rule for new file.
6067 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6069 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6070 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6071 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6073 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6074 "*movsf_ss"): Remove.
6076 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6078 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6081 2002-09-03 Arati Dikey <aratid@kpit.com>
6083 * h8300.c (asm_file_start): Corrected optimization comment.
6085 2002-09-03 Stan Shebs <shebs@apple.com>
6087 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6088 * c-tree.h (recognize_objc_keyword): Remove decl.
6089 * c-typeck.c (comp_target_types): Update a comment.
6091 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6093 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6094 and register validity checks.
6095 (general_s_operand): Adapt to s390_decompose_address interface change.
6096 (q_constraint): Likewise.
6097 (s390_expand_plus_operand): Likewise.
6098 (legitimiate_address_p): Likewise.
6099 (legitimate_la_operand_p): Likewise.
6100 (legitimize_la_operand): Likewise.
6101 (print_operand_address): Likewise.
6102 (print_operand): Likewise.
6104 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6107 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6108 was causing the new selector never to match the existing ones
6109 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6111 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6113 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6115 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6117 * expr.c (expand_expr): Remove extraneous comment and code.
6119 2002-08-31 Richard Henderson <rth@redhat.com>
6121 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6123 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6125 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6127 2002-08-30 Richard Henderson <rth@redhat.com>
6130 * c-objc-common.c: Include target.h.
6131 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6132 don't bind locally. Factor setting DECL_UNINLINABLE.
6133 * Makefile.in (c-objc-common.o): Update.
6135 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6137 * doc/install.texi (Configuration, Building): Fix a typo and
6138 some formatting directives.
6140 2002-08-30 Paul Koning <pkoning@equallogic.com>
6142 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6143 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6145 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6146 for alphabetic order.
6147 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6148 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6149 (VAX_HALFWORD_ORDER): Document.
6150 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6152 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6153 (ASM_OUTPUT_LABEL_REF): Fix font.
6154 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6156 2002-08-30 Denis Chertykov <denisc@overta.ru>
6158 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6160 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6161 CONST_DOUBLE constants.
6163 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6165 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6166 related defines to...
6167 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6168 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6171 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6173 * config/arm/arm.c (arm_asm_output_labelref): New function.
6174 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6175 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6177 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6179 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6180 memory exhausted" workarounds.
6182 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6184 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6185 * toplev.c (crash_signal): Likewise.
6187 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6189 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6190 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6191 Extended, updated documentation.
6192 (-Wundeclared-selector): Documented.
6194 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6196 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6197 the value 1. Do not undef before defining.
6198 * config/darwin.h: Likewise.
6199 * config/dbx.h: Likewise.
6200 * config/dbxcoff.h: Likewise.
6201 * config/dbxelf.h: Likewise.
6202 * config/elfos.h: Likewise.
6203 * config/interix.h: Likewise.
6204 * config/lynx-ng.h: Likewise.
6205 * config/lynx.h: Likewise.
6206 * config/netware.h: Likewise.
6207 * config/psos.h: Likewise.
6208 * config/svr3.h: Likewise.
6209 * config/alpha/alpha.h: Likewise.
6210 * config/alpha/elf.h: Likewise.
6211 * config/alpha/vms.h: Likewise.
6212 * config/arc/arc.h: Likewise.
6213 * config/arm/aout.h: Likewise.
6214 * config/arm/coff.h: Likewise.
6215 * config/c4x/c4x.h: Likewise.
6216 * config/h8300/h8300.h: Likewise.
6217 * config/i386/cygwin.h: Likewise.
6218 * config/i386/djgpp.h: Likewise.
6219 * config/i386/gas.h: Likewise.
6220 * config/i386/gstabs.h: Likewise.
6221 * config/i386/i386-coff.h: Likewise.
6222 * config/i386/i386-interix.h: Likewise.
6223 * config/i386/sco5.h: Likewise.
6224 * config/i386/svr3dbx.h: Likewise.
6225 * config/i386/sysv3.h: Likewise.
6226 * config/i386/win32.h: Likewise.
6227 * config/i386/x86-64.h: Likewise.
6228 * config/i960/i960.h: Likewise.
6229 * config/ia64/ia64.h: Likewise.
6230 * config/ip2k/ip2k.h: Likewise.
6231 * config/m32r/m32r.h: Likewise.
6232 * config/m68k/3b1.h: Likewise.
6233 * config/m68k/3b1g.h: Likewise.
6234 * config/m68k/ccur-GAS.h: Likewise.
6235 * config/m68k/coff.h: Likewise.
6236 * config/m68k/hp2bsd.h: Likewise.
6237 * config/m68k/hp310g.h: Likewise.
6238 * config/m68k/hp320g.h: Likewise.
6239 * config/m68k/hp3bsd.h: Likewise.
6240 * config/m68k/hp3bsd44.h: Likewise.
6241 * config/m68k/linux-aout.h: Likewise.
6242 * config/m68k/m68k-aout.h: Likewise.
6243 * config/m68k/mot3300.h: Likewise.
6244 * config/m68k/netbsd.h: Likewise.
6245 * config/m68k/openbsd.h: Likewise.
6246 * config/m68k/pbb.h: Likewise.
6247 * config/m68k/plexus.h: Likewise.
6248 * config/m68k/sun2.h: Likewise.
6249 * config/m68k/sun3.h: Likewise.
6250 * config/m68k/tower-as.h: Likewise.
6251 * config/m68k/vxm68k.h: Likewise.
6252 * config/m88k/aout-dbx.h: Likewise.
6253 * config/m88k/m88k-aout.h: Likewise.
6254 * config/mcore/mcore-elf.h: Likewise.
6255 * config/mcore/mcore-pe.h: Likewise.
6256 * config/mips/elf.h: Likewise.
6257 * config/mips/elf64.h: Likewise.
6258 * config/mips/iris5gas.h: Likewise.
6259 * config/mips/iris6.h: Likewise.
6260 * config/mips/mips.h: Likewise.
6261 * config/mips/sni-gas.h: Likewise.
6262 * config/mmix/mmix.h: Likewise.
6263 * config/ns32k/netbsd.h: Likewise.
6264 * config/pa/pa64-hpux.h: Likewise.
6265 * config/romp/romp.h: Likewise.
6266 * config/rs6000/sysv4.h: Likewise.
6267 * config/rs6000/xcoff.h: Likewise.
6268 * config/sh/coff.h: Likewise.
6269 * config/sh/elf.h: Likewise.
6270 * config/sparc/linux64.h: Likewise.
6271 * config/sparc/liteelf.h: Likewise.
6272 * config/sparc/netbsd.h: Likewise.
6273 * config/sparc/openbsd.h: Likewise.
6274 * config/sparc/pbd.h: Likewise.
6275 * config/sparc/sp64-elf.h: Likewise.
6276 * config/sparc/sp86x-elf.h: Likewise.
6277 * config/sparc/sparc.h: Likewise.
6278 * config/vax/vax.h: Likewise.
6279 * config/vax/vaxv.h: Likewise.
6281 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6283 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6285 (get_shift_alg): Corresponding changes.
6287 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6289 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6291 2002-08-29 Richard Henderson <rth@redhat.com>
6293 * expr.h (enum block_op_methods): New.
6294 (emit_block_move): Update prototype.
6295 * expr.c (block_move_libcall_safe_for_call_parm): New.
6296 (emit_block_move_via_loop): New.
6297 (emit_block_move): Use them. New argument METHOD.
6298 (emit_push_insn): Always respect the given alignment.
6299 (expand_assignment): Update call to emit_block_move.
6300 (store_expr, store_field, expand_expr): Likewise.
6301 * builtins.c (expand_builtin_apply): Likewise.
6302 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6303 * function.c (expand_function_end): Likewise.
6304 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6305 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6306 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6307 (save_fixed_argument_area): Use emit_block_move with
6308 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6309 (restore_fixed_argument_area): Likewise.
6310 (store_one_arg): Fix alignment parameter to emit_push_insn.
6312 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6314 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6316 2002-08-29 Catherine Moore <clm@redhat.com>
6318 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6319 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6320 (PREDICATE_CODES): Include new predicates.
6321 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6322 (TARGET_SWITCHES): Add strict-align.
6323 (TARGET_STRICT_ALIGN): New.
6324 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6325 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6327 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6329 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6330 L_callt_save_r2_r31, L_return_r2_r31,
6331 L_save_all_interrupt): Change addi to add.
6332 (L_save_interrupt, L_return_interrupt): Rework.
6333 (__return_r31): Correct .size directive.
6334 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6335 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6337 * config/v850/v850.c (expand_prologue): Call
6338 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6339 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6340 (reg_or_int9_operand): New predicate.
6341 (reg_or_const_operand): New routine.
6342 * config/v850/v850.md (return_interrupt): Changed from
6344 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6345 (callt_save_interrupt): Change save sequence.
6346 (callt_return_interrupt): New.
6347 (save_interrupt): Don't use runtime function for LONG_CALLS
6348 and TARGET_PROLOG_FUNCTION.
6349 (save_all_interrupt): Likewise.
6350 (mulsi3): Use new predicate.
6351 (moviscc): Disallow some combination of constants.
6352 Fix define_split for sasf insns, so that it will not generate bad
6353 code if operand0 and operand5 are the same.
6354 * config/v850/v850-protos.h: Prototype new predicates.
6356 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6358 * c-common.c (builtin_define_type_precision): New function.
6359 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6360 wchar_t is unsigned in C++.
6361 * doc/cpp.texi (Common Predefined Macros): Document
6362 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6363 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6364 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6366 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6368 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6369 section. Mention that it is enabled by -Wall.
6370 (-Wall): Mention that there can be language-specific warnings as well.
6371 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6372 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6374 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6376 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6379 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6380 attribute for SHCOMPACT.
6382 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6384 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6387 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6389 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6391 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6392 "MASK_GAS|MASK_ABICALLS".
6393 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6394 (TARGET_DEFAULT): Remove.
6395 (MACHINE_TYPE): Undefine before defining.
6396 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6398 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6400 * c-common.c (warn_abi): New variable.
6401 * c-common.h (warn_abi): Likewise.
6402 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6403 (c_common_decode_option): Handle it.
6404 * doc/invoke.texi: Document -Wabi.
6406 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6408 * c-common.c (warn_undeclared_selector): New variable.
6409 * c-common.h (warn_undeclared_selector): Idem.
6410 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6411 to on when -Wundeclared-selector is found.
6412 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6413 * objc/objc-act.c (build_selector_expr): If
6414 warn_undeclared_selector is set, check that the selector has
6415 already been defined, and emit a warning if not.
6417 2002-08-27 Nick Clifton <nickc@redhat.com>
6418 Catherine Moore <clm@redhat.com>
6419 Jim Wilson <wilson@cygnus.com>
6421 * config.gcc: Add v850e-*-* target.
6422 Add --with-cpu= support for v850.
6423 * config/v850/lib1funcs.asm: Add v850e callt functions.
6424 * config/v850/v850.h: Add support for v850e target.
6425 * config/v850/v850.c: Add functions to support v850e target.
6426 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6427 * config/v850/v850.md: Add patterns for v850e instructions.
6428 * doc/invoke.texi: Document new v850e command line switches.
6430 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6431 Aldy Hernandez <aldyh at redhat dot com>
6433 * doc/tm.texi: Applied numerous fixes to the automaton based
6434 scheduler descrition.
6436 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6438 * i386.c (classify_argument): Handle variable sized objects.
6440 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6442 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6444 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6446 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6448 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6450 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6452 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6454 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6455 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6457 (attribute insn_class): Provide default definitions based on type.
6458 Remove all insn-specific settings.
6459 (various function units): Remove old SH4 scheduling.
6460 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6461 New attributes. Set them where appropriate.
6462 (cpu unit FS): Don't define / use.
6463 (F3, load_store): New cpu units.
6464 (F01): New reservation.
6465 (all insn_reservations): Make dependent on sh4 pipeline model.
6467 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6468 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6469 (mt insn_reservation): Use type mt_group.
6470 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6471 sh4_fload and sh4_store.
6472 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6473 (insn_reservation branch_far): Replace with sh4_return.
6474 (insn_reservation return_from_exp): Rename to:
6475 (sh4_return_from_exp). Change to be just d_lock*5.
6476 (insn_reservation lds_to_pr): Rename to:
6477 (sh4_lds_to_pr). Change to be just d_lock*2.
6478 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6480 (insn_reservation prload_mem): Rename to:
6481 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6482 (insn_reservation fpscr_store): Rename to:
6483 (fpscr_load). Change to d_lock,nothing,F1*3.
6484 (insn_reservation fpscr_store_mem): Rename to:
6485 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6486 (insn_reservation multi): Change to
6487 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6488 (insn_reservation fp_arith): Change to issue,F01,F2.
6489 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6490 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6491 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6492 (insn_reservation fp_double_cmp): Change to
6493 d_lock,(d_lock+F01),F1+F2,F2.
6494 (insn_reservation dp_div): Change to
6495 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6496 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6497 (sh_adjust_cost, SHcompact): Differentiate between different
6498 kinds of dependencies. Drop factor of ten for superscalar.
6499 Use new instruction types. Add new exception rules.
6501 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6503 * sh.md (mperm_w): Add DONE.
6505 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6507 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6509 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6511 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6513 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6515 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6517 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6519 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6522 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6524 * c-common.c (cpp_define_data_format): New function.
6525 (cb_register_builtins): Call it.
6527 * doc/cpp.texi (Common Predefined Macros): Document
6528 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6529 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6530 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6531 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6532 __TARGET_USES_VAX_H_FLOAT__.
6534 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6536 * objc/objc-act.c (get_super_receiver): If inside a class method
6537 of a category, cast the receiver to 'id' before accessing the 'isa'
6538 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6540 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6542 * config/s390/s390-protos.h (s390_function_prologue,
6543 s390_function_epilogue): Remove.
6544 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6545 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6547 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6548 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6549 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6550 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6551 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6553 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6554 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6555 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6556 function is not a leaf function. Use save_gprs and restore_gprs.
6557 (s390_emit_epilogue): Likewise.
6558 (save_gprs, restore_gprs): New functions.
6559 (struct s390_frame): Remove return_reg_saved_p member.
6560 (save_fprs_p): Remove.
6561 (s390_optimize_prolog): New function.
6562 (s390_legitimate_reload_constant): Remove now unnecessary check.
6564 (s390_function_count): Remove.
6565 (s390_output_symbolic_const): Replace s390_function_count by
6566 current_function_funcdef_no.
6567 (s390_output_constant_pool): Likewise.
6569 (legitimize_pic_address): Use regs_ever_live to track PIC register
6570 instead of current_function_uses_pic_offset_table.
6571 (s390_emit_prologue): Likewise.
6572 config/s390/s390.md ("call", "call_value"): Likewise.
6574 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6576 * c-opts.c (find_opt): Don't complain about wrong languages
6577 here. Return exact matches even for wrong language.
6578 (c_common_decode_option): Complain about wrong languages
6581 2002-08-24 Stuart Hastings <stuart@apple.com>
6583 * function.h (struct function): Add flag
6584 all_throwers_are_sibcalls.
6585 * except.c (set_nothrow_function_flags): Replaces
6586 nothrow_function_p. Set new flag.
6587 * except.h (set_nothrow_function_flags): Replaces
6589 * dwarf2out.c (struct dw_fde_struct): Add flag
6590 all_throwers_are_sibcalls.
6591 (output_call_frame_info): Test it.
6592 (dwarf2out_begin_prologue) Propagate it from cfun to
6594 * toplev.c (rest_of_compilation): Update calls to
6597 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6599 * ggc-page.c (compute_inverse): Short circuit calculation for
6600 object sizes larger than half a page.
6602 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6604 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6605 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6607 (rs6000_elf_unique_section): Likewise.
6609 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6611 * ns32k.c (ns32k_globalize_label): Delete.
6612 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6614 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6616 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6617 for loading delta with num_insns_constant_wide. Calculate
6618 delta_low, delta_high without using a conditional.
6620 2002-08-22 Jason Merrill <jason@redhat.com>
6622 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6623 * c-common.def: Adjust.
6624 * c-dump.c (c_dump_tree): Adjust.
6625 * c-semantics.c (genrtl_return_stmt): Adjust.
6626 * c-pretty-print.c (pp_c_statement): Adjust.
6627 * tree-inline.c (copy_body_r): Adjust.
6629 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6631 * ggc-page.c: Avoid division in ggc_set_mark.
6632 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6633 compute_inverse): New.
6634 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6635 (init_ggc): Initialize inverse_table.
6637 2002-08-22 Tom Tromey <tromey@redhat.com>
6639 * doc/install.texi (Configuration): Document --datadir.
6641 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6643 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6645 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6647 * gengtype-lex.l (ID): Allow underscore as first character.
6649 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6651 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6653 (rs6000_xcoff_asm_named_section): Rename.
6654 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6656 2002-08-21 Tom Tromey <tromey@redhat.com>
6658 For PR java/6005 and PR java/7611:
6659 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6661 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6662 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6663 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6664 (LANG_HOOKS_INITIALIZER): Use it.
6665 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6668 2002-08-21 Stan Shebs <shebs@apple.com>
6670 * tree.c (finish_vector_type): Fix a typo in a comment.
6671 * Makefile.in: Fix "the the" stutters in comments.
6672 * genautomata.c: Ditto.
6674 * regrename.c: Ditto.
6675 * config/alpha/alpha.c: Ditto.
6676 * config/alpha/vms-crt0-64.c: Ditto.
6677 * config/alpha/vms-crt0.c: Ditto.
6678 * config/alpha/vms-psxcrt0-64.c: Ditto.
6679 * config/alpha/vms-psxcrt0.c: Ditto.
6680 * config/d30v/d30v.h: Ditto.
6681 * config/fr30/fr30.h: Ditto.
6682 * config/rs6000/rs6000.c: Ditto.
6683 * config/stormy16/stormy16.h: Ditto.
6684 * doc/md.texi: Ditto.
6686 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6688 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6690 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6692 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6693 short, signed or unsigned into hard errors. Fixes PR c/4319.
6694 Also make duplicate modifiers such as "short short" into hard
6697 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6698 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6700 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6701 to the actual end. Add '@end table' and '@table @code'.
6703 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6705 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6707 * unroll.c (biv_total_increment): Don't try to compute the total
6708 increment for FP BIVs.
6710 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6712 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6713 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6714 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6715 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6716 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6717 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6718 (GLOBAL_ASM_OP): Define.
6719 * arm.c (aof_globalize_label): New function.
6720 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6721 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6722 * c4x.c (c4x_globalize_label): New function.
6723 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6724 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6725 (GLOBAL_ASM_OP): Define.
6726 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6727 * darwin-protos.h (darwin_globalize_label): Declare.
6728 * darwin.c (darwin_globalize_label): New function.
6729 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6730 (ASM_GLOBALIZE_LABEL): Delete.
6731 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6732 * dsp16xx.c (asm_output_common): Use target hook.
6733 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6734 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6735 (GLOBAL_ASM_OP): Define.
6736 * i370.c (i370_globalize_label): New function.
6737 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6738 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6739 * i386.c (ix86_asm_file_end): Use target hook.
6740 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6741 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6742 * ia64.c (ia64_asm_output_external): Likewise.
6743 * ia64/sysv4.h: Update comment.
6744 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6745 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6746 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6747 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6748 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6749 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6750 * mmix.c (mmix_asm_globalize_label): Likewise.
6751 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6752 (GLOBAL_ASM_OP): Define.
6753 * ns32k.c (ns32k_globalize_label): New function.
6754 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6755 (ASM_GLOBALIZE_LABEL): Delete.
6756 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6757 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6758 * pa.c (pa_globalize_label): New function.
6759 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6760 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6761 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6762 (GLOBAL_ASM_OP): Define.
6763 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6764 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6765 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6766 (GLOBAL_ASM_OP): Define.
6767 * v850.c (v850_output_aligned_bss): Use target hook.
6768 * vax.c (vms_globalize_label): New function.
6769 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6770 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6771 (GLOBAL_ASM_OP): Define.
6772 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6773 * doc/tm.texi: Update docs.
6774 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6776 * final.c (output_alternate_entry_point): Likewise.
6777 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6778 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6779 * output.h (assemble_global): Delete.
6780 (default_globalize_label): Declare.
6781 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6782 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6783 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6784 * target.h (gcc_target): Add globalize_label member.
6785 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6786 globalize_decl): Use target hook.
6787 (assemble_global): Delete.
6788 (default_globalize_label): New function.
6790 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6792 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6794 2002-08-20 Devang Patel <dpatel@apple.com>
6795 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6797 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6799 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6800 * arm.c (thumb_output_function_prologue): Likewise.
6801 * avr.c (print_operand): Likewise.
6802 * c4x.c (c4x_print_operand): Likewise.
6803 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6804 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6805 * cris.c (cris_target_asm_function_prologue,
6806 cris_asm_output_mi_thunk): Likewise.
6807 * h8300.c (print_operand): Likewise.
6808 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6809 * ip2k.c (print_operand): Likewise. Fix format specifier.
6810 * m68hc11.c (asm_print_register, print_operand,
6811 print_operand_address): Use stdio instead of asm_fprintf.
6812 (print_operand_address): Fix format specifier.
6813 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6814 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6816 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6817 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6818 * m68k.c (m68k_output_function_prologue,
6819 m68k_output_function_epilogue, print_operand): Likewise.
6820 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6821 Likewise. Fix format specifier.
6822 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6823 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6824 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6826 2002-08-15 Eric Christopher <echristo@redhat.com>
6827 Jeff Knaggs <jknaggs@redhat.com>
6829 * config.gcc (mipsisa64sr71k-elf): New target.
6830 * config/mips/sr71k.md: New file.
6831 * config/mips/mips.md: Use it.
6832 (rot*): Add sr71k specifics.
6833 * config/mips/t-sr71k: New file.
6834 * config/mips/mips.h (sr71k): New cpu.
6835 (TARGET_SR71K): Use it.
6836 (TUNE_SR71K): Ditto.
6837 (GENERATE_BRANCHLIKELY): Ditto.
6838 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6839 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6840 * config/mips/mips.c (sr71k): New cpu.
6841 (mips_use_dfa_pipeline_interface): Use.
6843 2002-08-15 Eric Christopher <echristo@redhat.com>
6844 Richard Sandiford <rsandifo@redhat.com>
6845 Aldy Hernandez <aldyh@redhat.com>
6846 Graham Stott <grahams@redhat.com>
6847 Michael Meissner <meissner@redhat.com>
6848 Gavin Romig-Koch <gavin@redhat.com>
6849 Ken Raeburn <raeburn@cygnus.com>
6850 Alexandre Oliva <aoliva@redhat.com>
6852 * config.gcc (mips64vr-elf): New target.
6853 * config/mips/5400.md: New file.
6854 * config/mips/5500.md: Ditto.
6855 * config/mips/mips.md: Use them.
6857 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6859 (mips_issue_rate): Use them.
6860 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6861 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6862 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6864 (TARGET_MIPSx): Use them.
6865 (TUNE_MIPSx): Ditto.
6866 (GETNATE_MULT3_SI): Ditto.
6867 (ISA_HAS_BRANCHLIKELY): Ditto.
6868 (ISA_HAS_CONDMOVE): Ditto.
6869 (ISA_HAS_NMADD_NMSUB): Ditto.
6870 (ISA_HAS_MULHI): New. Ditto.
6871 (ISA_HAS_MULS): Ditto.
6872 (ISA_HAS_MSAC): Ditto.
6873 (ISA_HAS_MACC): Ditto.
6874 (ISA_HAS_ROTR_SI): Ditto.
6875 (ISA_HAS_ROTR_DI): Ditto.
6878 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6880 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6882 (remove_dup_nonsys_dirs): New function.
6883 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6884 (merge_include_chains): Remove non-system include directories from
6885 quote and bracket include chains when they duplicate equivalent system
6887 * doc/cpp.texi (-I): Update.
6888 * doc/cppopts.texi (-I): Update.
6889 * doc/install.texi (--with-local-prefix): Further document usage of
6891 * doc/invoke.texi (-I): Update.
6893 2002-08-20 Richard Henderson <rth@redhat.com>
6895 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6896 (emit_block_move): Split out subroutines.
6897 (emit_block_move_via_movstr): New.
6898 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6899 (emit_block_move_libcall_fn): New. Construct function prototype for
6901 (clear_storage): Split out subroutines.
6902 (clear_storage_via_clrstr): New.
6903 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6904 (clear_storage_libcall_fn): New. Construct function prototype for
6906 (emit_push_insn): Use emit_block_move.
6907 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6908 (store_constructor): Likewise.
6910 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6912 * objc/objc-act.c (building_objc_message_expr): Rename to
6913 current_objc_message_selector.
6915 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6917 * objc/objc-act.c (build_ivar_chain): Remove.
6918 (objc_copy_list): Likewise.
6919 (get_class_ivars): Inline call to removed build_ivar_chain
6920 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6921 slot; use that slot (rather than CLASS_IVARS) when accessing
6922 ivars for base classes. Call copy_list and chainon instead of
6924 (build_private_template): Call get_class_ivars instead of
6926 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6927 (continue_class): Call get_class_ivars instead of
6929 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6930 of DECL_BIT_FIELD (which may have been cleared).
6931 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6933 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6935 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6936 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6938 (output_internal_min_issue_delay_func): Initialize variable in
6941 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6943 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6944 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6946 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6947 Steve Ellcey <sje@cup.hp.com>
6949 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6950 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6951 * explow.c (trunc_int_for_mode): Abort when the mode is not
6952 a scaler integer mode.
6953 * combine.c (expand_compound_operation): Don't expand Vector
6954 or Complex modes into shifts.
6955 (expand_field_assignment): Don't do bitwise arithmatic and
6956 shifts on Vector or Complex modes.
6957 (simplify_comparison): Don't call trunc_int_for_mode
6959 * recog.c (general_operand): Likewise.
6960 (immediate_operand): Likewise.
6961 (nonmemory_operand): Likewise.
6963 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6965 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6966 multi-instruction SImode constant. Add REG_EQUAL note.
6967 * config/rs6000/rs6000.md (movsi splitter): Use
6968 rs6000_emit_set_const.
6970 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6972 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6973 the macro test controlling its use.
6975 2002-08-18 H.J. Lu (hjl@gnu.org)
6977 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6978 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6980 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6981 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6982 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6983 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6985 (cris-*-linux*): Remove setting thread_file here.
6987 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6989 PR preprocessor/7602
6990 * cppinit.c (path_include): Treat the system environment
6991 variables as being cxx_aware.
6993 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6995 * c-decl.c (flexible_array_type_p): New function.
6996 (grokdeclarator, finish_struct): Use it.
6997 * doc/extend.texi: Document constraints on use of structures with
6998 flexible array members.
7000 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7002 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7003 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7004 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7006 2002-08-16 Stan Shebs <shebs@apple.com>
7008 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7009 for ObjC with -fnext-runtime.
7010 * doc/cpp.texi: Document it.
7012 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7014 * doc/install.texi (Final installation): Replace links to individual
7015 build status pages with a link to a common page that lists them all.
7017 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7019 * doc/invoke.texi: Fix typo.
7021 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7023 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7025 2002-08-16 Andrew Haley <aph@redhat.com>
7027 * tree-inline.c: Add includes for Java inliner.
7028 (remap_decl): Don't handle anonymous types for Java.
7029 (remap_block): Add handling for Java trees.
7030 (copy_scope_stmt): Conditionalize for non-Java use only.
7031 (copy_body_r): Handle Java trees. Add handling for
7032 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7033 (initialize_inlined_parameters): Handle Java trees.
7034 (declare_return_variable): Likewise.
7035 (expand_call_inline): Handle Java trees.
7036 (walk_tree): Likewise.
7037 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7038 (add_stmt_to_compound): New function.
7040 2002-08-15 Richard Henderson <rth@redhat.com>
7042 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7043 (NOCOMMON_FLAG): New substitution point.
7044 (GCC_WARN_CFLAGS): Include it.
7045 * configure.in (ac_checking): Set nocommon_flag.
7046 (nocommon_flag): New substitution point.
7048 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7050 * c-tree.h (skip_evaluation): Move declaration...
7051 * c-common.h: ... here.
7052 * c-typeck.c (build_external_ref): Don't assemble_external nor
7053 mark a tree as used if skip_evaluation is set.
7054 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7056 (typespec_nonreserved_nonattr): Use it.
7058 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7060 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7061 (xcoff_debug_hooks): Update end_prologue.
7062 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7063 * debug.h (end_prologue): Add file arg.
7064 (end_epilogue): Add line and file args.
7065 (dwarf2out_end_epilogue): Add line and file args.
7066 (vmsdbgout_after_prologue): Remove.
7067 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7068 (dwarf2_debug_hooks): Update end_prologue.
7069 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7070 (dwarfout_end_prologue): Add file arg.
7071 * final.c (vmsdbgout_after_prologue): Remove
7072 (final_end_function): Update end_epilogue call.
7073 (final_scan_insn): Update end_prologue call.
7074 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7075 (sdbout_end_prologue): Add file arg.
7076 (sdb_debug_hooks): Update end_prologue.
7077 (sdb_begin_prologue): Update sdbout_end_prologue call.
7078 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7079 vmsdbgout_end_function.
7080 (vmsdbgout_end_prologue): New function renamed from
7081 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7082 (vmsdbgout_end_function): New function.
7083 (vmsdbgout_end_epilogue): Add line and file args. Call
7084 vmsdbgout_source_line.
7085 (write_pclines): Write only valid line numbers.
7086 (write_srccorr): Don't write source correlation records if 0 lines.
7087 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7089 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7091 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7092 (_Unwind_Internal_Ptr): 32 bit version for use in
7093 read_encoded_value_with_base.
7094 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7095 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7098 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7100 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7101 signed/unsigned warnings.
7103 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7104 record_reg_classes): Likewise.
7106 * reload.c (reload_inner_reg_of_subreg, push_reload,
7107 find_reloads_address_1): Likewise.
7109 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7111 * rs6000.c (output_mi_thunk): Return to function section on
7114 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7116 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7118 * config/s390/s390.c (legitimize_address): Optimize loading
7119 of large displacements.
7121 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7123 * config/alpha/alpha-protos.h: Update.
7125 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7126 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7127 (alpha_linkage_symbol_p): New static function.
7128 (print_operand_address): Print linkage operand.
7130 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7132 (reloc_kind): New enum.
7133 (struct alpha_funcs): New struct.
7134 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7136 (alpha_need_linkage): Rewrite.
7137 (alpha_use_linkage): New global function.
7138 (alpha_write_linkage): Rewrite and make static.
7139 (alpha_write_one_linkage): Rewrite
7141 (alpha_start_function): Remove procedure descriptor output.
7142 (alpha_end_function): Write linkages at end of each function.
7144 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7145 (call_vms_1, call_value_vms_1): Rewrite.
7147 * config/alpha/vms.h (ASM_FILE_END): Remove.
7149 2002-08-14 Richard Henderson <rth@redhat.com>
7151 * ggc-page.c (RTL_SIZE): New.
7152 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7153 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7155 2002-08-14 Richard Henderson <rth@redhat.com>
7157 * calls.c: Include target.h.
7158 * Makefile.in (calls.o): Update.
7160 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7161 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7163 2002-08-14 Richard Henderson <rth@redhat.com>
7165 * Makefile.in (LOOSE_WARN): Add -fno-common.
7166 * c-common.h (constant_string_class_name): Add missing extern.
7168 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7170 PR preprocessor/7358
7171 * c-opts.c (check_deps_environment_vars): Ignore main file
7172 for SUNPRO_DEPENDENCIES.
7173 * cppfiles.c (stack_include_file): Ignore main file if
7175 * cpplib.h (struct cpp_options): New member in deps.
7176 * doc/cppenv.texi: Update.
7178 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7180 PR preprocessor/7526
7181 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7183 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7185 * doc/invoke.texi (-a): Remove documentation.
7186 (-fprofile-arcs): Remove reference to -a, -ax options.
7187 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7189 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7192 * c-semantics.c (genrtl_case_label): Don't (mis)use
7195 2002-08-14 Dale Johannesen <dalej@apple.com>
7197 * explow.c (emit_stack_restore): Emit memory clobbers
7198 preceding the stack pop, to prevent the scheduler from
7199 moving refs to variable arrays below this pop.
7200 * reload1.c (reload): Preserve these clobbers for sched2.
7201 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7203 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7205 * c-opts.c (c_common_post_options): Correct test.
7207 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7209 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7210 order in call to fprintf.
7212 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7214 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7216 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7218 * reload.c (find_reloads): Handle constraint letters marked by
7219 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7220 (alternative_allows_memconst): Likewise.
7221 * reload1.c (maybe_fix_stack_asms): Likewise.
7222 * recog.c (asm_operand_ok, preprocess_constraints,
7223 constrain_operands): Likewise.
7224 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7225 * local-alloc.c (block_alloc, requires_inout): Likewise.
7226 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7228 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7229 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7230 * doc/tm.texi: Document these two new target macros.
7232 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7234 (q_constraint): New function.
7235 config/s390/s390-protos.h (q_constraint): Declare it.
7236 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7237 (EXTRA_MEMORY_CONSTRAINT): New macro.
7239 * config/s390/s390.md: Throughout the machine description,
7240 replace all instances of the constraint combinations 'Qo'
7241 or 'oQ' with simply 'Q'.
7243 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7245 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7246 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7247 (LIBGCC2_CFLAGS): Compile with -mrelax.
7249 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7251 * doc/invoke.texi: Document -minmax for 68HC12.
7253 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7254 ("uminqi3"): Likewise.
7255 ("uminhi3", "umaxhi3"): Likewise.
7257 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7258 (TARGET_MIN_MAX): Define.
7259 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7261 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7263 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7264 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7266 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7267 (ret, declare, farsym): New gas macros.
7268 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7269 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7270 and declare the symbol far when compiled with -mlong-calls.
7271 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7272 far handler using jsr/bsr.
7274 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7275 (jsr): New macro to transform a 'jsr' into a 'call'.
7277 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7279 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7281 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7282 -mlong-calls is specified.
7283 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7284 assembler directives.
7285 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7286 (TARGET_SWITCHES): Add -mlong-calls options.
7287 (current_function_far): Declare.
7289 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7290 into account the page register saved on the stack.
7291 (m68hc11_override_options): Take into account -mlong-calls option.
7292 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7294 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7295 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7296 ("*return_16bit"): Likewise.
7297 ("*return_void"): Likewise.
7298 ("call", "call_value"): Use call for a far function call.
7300 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7302 * toplev.c (parse_options_and_default_flags): Don't call
7304 (general_init): Initialize GC, pools and tree hash here,
7305 instead of lang_independent_init.
7306 (lang_independent_init): Rename backend_init.
7307 (do_compile): Call post_options hook; exit early if there
7308 have been errors after switch processing.
7309 (toplev_main): Update.
7311 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7313 * c-pretty-print.h: Guard against multiple inclusion.
7315 (pp_c_attributes): Declare.
7316 * c-pretty-print.c (pp_c_attributes): New function.
7318 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7320 * m68k.c (m68k_output_function_prologue,
7321 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7323 * genattrtab.c: Remove dpx2 comment.
7324 * libgcc2.c (__enable_execute_stack): Delete versions for
7325 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7326 sony_news/SYSTYPE_BSD.
7327 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7328 __gmicro__, __i860__, __NeXT__ and __pyr__.
7329 * rtl.h: Remove convex comment.
7330 * varasm.c: Likewise.
7332 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7334 * c-opts.c (lang_flags): Const-ify.
7335 * ra-build.c (undef_table): Likewise.
7336 * ra.c (eliminables): Likewise.
7338 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7340 * tree.h: Guard against multiple inclusion.
7342 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7344 * reload1.c (reload_cse_simplify): Before checking
7345 REG_FUNCTION_VALUE_P, check REG_P.
7347 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7349 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7351 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7353 * c-opts.c (c_common_init_options): Extra braces needed.
7355 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7357 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7358 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7359 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7360 (sh_expand_binop_v2sf): Likewise.
7361 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7362 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7363 (sh_initialize_trampoline): Likewise.
7365 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7367 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7368 new condition code modes.
7369 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7370 (s390_select_ccmode): Likewise.
7371 (s390_branch_condition_mask): Likewise.
7373 * s390-protos.h (s390_tm_ccmode): Declare.
7374 s390.c (s390_tm_ccmode): New function.
7375 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7377 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7378 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7379 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7381 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7382 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7383 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7384 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7385 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7387 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7388 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7389 "*cmpqi_ccs_0"): Remove, replace by ...
7390 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7391 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7392 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7394 ("*cmpsidi_ccs"): Remove, replace by ...
7395 ("*cmpsi_ccs_sign"): ... this new pattern.
7396 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7398 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7399 ("*cli"): ... this new pattern.
7401 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7402 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7404 ("adddi3_64"): Rename to "*adddi3_64".
7405 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7406 ("adddi3"): Adapt expander.
7408 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7409 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7410 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7412 ("addhi3", "addqi3"): Remove, replace by ...
7413 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7415 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7416 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7417 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7418 ("subdi3"): New expander.
7420 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7422 ("subhi3", "subqi3"): Remove, replace by ...
7423 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7425 ("*muldi3_sign"): New pattern.
7426 ("muldi3"): Do not clobber CC.
7427 ("mulsi3"): Likewise.
7428 ("mulsi_6432"): Likewise.
7430 2002-08-13 Denis Chertykov <denisc@overta.ru>
7432 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7433 which can change CC0.
7435 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7437 * gcse.c (adjust_libcall_notes): New function.
7438 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7440 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7442 * libgcc2.c (L_bb): Remove unneeded #includes.
7443 (__global_counters, __gthreads_active): Remove unused globals.
7444 (__bb_exit_func): Merge counts into files rather than appending.
7445 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7446 (ALL_CFLAGS): ... to here.
7448 2002-08-13 Denis Chertykov <denisc@overta.ru>
7450 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7451 (function_epilogue): Don't calculate function size.
7452 (ip2k_set_compare): Don't use lookup_const_double.
7453 (asm_file_start): Initialization of commands_in_file removed.
7454 (asm_file_end): Output of commands_in_file removed.
7456 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7459 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7461 * c-opts.c (c_common_init_options): Check option array is
7462 sorted if checking enabled.
7464 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7466 * c-pretty-print.c: #include "c-tree.h".
7467 (pp_c_simple_type_specifier): Tweak.
7468 (pp_c_storage_class_specifier): New.
7469 (pp_c_function_specifier): Likewise.
7470 (pp_c_declaration_specifiers): Likewise.
7471 (pp_c_init_declarator): Likewise.
7472 (pp_c_declaration): Likewise.
7473 (pp_c_direct_declarator): Stub.
7474 (pp_c_declarator): Likewise.
7475 (pp_c_parameter_declaration): Likewise.
7477 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7479 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7480 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7481 struct deferred_opt): New.
7482 (COMMAND_LINE_OPTIONS): Add -M*.
7483 (missing_arg): Update.
7484 (c_common_decode_option): Handle -M*.
7485 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7486 don't call cpp_post_options.
7487 (c_common_finish, check_deps_environment_vars): Update.
7488 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7489 * cpphash.h (CPP_PRINT_DEPS): Remove.
7490 * cppinit.c: Don't include version.h.
7491 (cpp_create_reader): Don't call deps_init. Initialize
7493 (cpp_read_main_file): Init deps if necessary.
7494 (cpp_destroy): Conditionally free deps.
7495 (cpp_finish): Update.
7497 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7498 (cpp_post_options): Rename post_options.
7499 * cpplib.h (struct cpp_options): Remove some dependency options;
7500 move others to a new structure.
7501 (cpp_post_options): Remove.
7502 (cpp_finish): Comment.
7503 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7505 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7507 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7508 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7509 MMIX_rR_REGNUM as clobbered.
7510 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7512 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7514 * diagnostic.h (output_formatted_scalar): Rename from
7515 output_formatted_integer.
7516 * diagnostic.def: Add DK_DEBUG.
7517 * diagnostic.c (output_decimal): Adjust.
7518 (output_long_decimal): Likewise.
7519 (output_unsigned_decimal): Likewise.
7520 (output_octal): Likewise.
7521 (output_long_octal): Likewise.
7522 (output_hexadecimal): Likewise.
7523 (output_long_hexadecimal): Likewise.
7524 * c-pretty-print.c (pp_c_type_specifier): New function.
7525 (pp_c_specifier_qualifier_list): Likewise.
7526 (pp_c_abstract_declarator): Likewise.
7527 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7529 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7531 * doc/trouble.texi (Disappointments): Add static constructor and
7532 destructor dependency information for AIX.
7534 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7536 * cpphash.h (struct printer): New from cppmain.c.
7537 (cpp_reader): New member.
7538 * cppmain.c (struct printer): Move to cpphash.h.
7539 (options, print): Remove.
7540 (account_for_newlines, print_line, maybe_print_line,
7541 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7542 scan_translation_unit_trad, cb_line_change, cb_ident,
7543 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7544 cb_def_pragma): Make reentrant.
7546 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7548 * real.c (ieee_64): Always define.
7549 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7550 (dec_h): Not used yet, hide it.
7551 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7552 macro controlling use.
7553 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7555 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7557 * i386.md (tablejump): Sign extend the operand.
7558 * i386.c (classify_argument): Fix missed case from previous patch.
7560 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7562 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7564 (warn_multichar): Die.
7565 (cb_register_builtins): Export.
7566 * c-common.h (warn_multichar, preprocess_file): Remove.
7567 (cb_register_builtins): New.
7568 * c-lang.c (c_init): Remove.
7569 (LANG_HOOKS_INIT): Use c_objc_common_init.
7570 * c-lex.c (init_c_lex): Don't canonicalize filename.
7571 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7572 (preprocess_file): Make static. Update for cpplib.
7573 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7574 (c_common_post_options): Set some cpp options here.
7575 (c_common_init): Move from c-common.c.
7576 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7577 * cpplib.h (struct cpp_options): Remove in_fname.
7578 (cpp_preprocess_file): Update.
7579 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7581 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7583 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7585 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7587 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7588 backslash in comment preceeding macro definition.
7589 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7590 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7591 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7593 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7595 * expr.c (store_expr): In condition for checking if value is
7596 generated in TARGET, move call to expr_size last.
7598 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7600 * c-common.c (c_common_init): Call preprocess_file instead.
7601 (c_common_finish): Move to c-opts.c.
7602 * c-common.h (preprocess_file): new.
7603 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7604 check_deps_environment_vars, c_common_finish): New.
7605 (c_common_decode_option): Update for out_fname and dependencies.
7606 * cppinit.c (init_dependency_output, output_deps): Remove.
7607 (cpp_destroy): Update prototype.
7608 (cpp_add_dependency_target): New.
7609 (cpp_read_main_file): Don't overlay a buffer.
7610 (cpp_finish): Take a deps output stream and write deps to it.
7611 Return the error count.
7612 (cpp_post_options): Don't canonicalize out_fname, or do anything
7614 * cpplib.h (struct cpp_options): Remove out_fname and
7616 (cpp_add_dependency_target): New.
7617 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7618 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7619 set preprocess_only. Don't handle the output stream directly.
7621 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7623 * dsp16xx.c (print_operand): Fix format specifier.
7624 * dsp16xx.md: Avoid automatic aggregate initialization.
7625 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7626 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7627 integer constant modifier.
7628 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7629 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7631 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7632 * v850.c (v850_select_section): Mark parameter with
7634 * global.c (global_alloc): Const-ify.
7635 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7637 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7639 * darwin-c.c (darwin_pragma_options): Const-ify.
7640 * darwin.c (machopic_non_lazy_ptr_name,
7641 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7642 (machopic_indirect_data_reference): Wrap variables in macros
7643 controlling their use.
7644 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7645 (machopic_select_section): Use parentheses around && within ||.
7646 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7648 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7651 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7652 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7653 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7654 mdr_try_remove_redundant_insns, track_w_reload,
7655 mdr_try_wreg_elim): Make function static to match prototype.
7656 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7657 parameter with ATTRIBUTE_UNUSED.
7659 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7661 * arc.c (arc_init): Don't use ISO C style function definitions.
7662 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7663 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7664 * avr.h (progmem_section): Likewise.
7665 * h8300.c h8300_asm_insn_count): Likewise.
7666 * m32r.c (init_idents): Likewise.
7667 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7668 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7669 * xtensa.c (xtensa_build_va_list): Likewise.
7671 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7673 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7674 * c-opts.c (parse_option): Rename find_opt.
7675 (set_std_c99): New function.
7676 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7677 (missing_arg): Remove OPT_std_bad. Handle -o.
7678 (c_common_decode_option): Handle input and output file names,
7679 -o and -remap. Clean up -std= handling.
7680 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7681 (cpp_handle_option): Similarly. Don't handle filenames.
7683 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7685 * i386.c (classify_argument): Fix computing of field's offsets.
7687 2002-08-11 Andreas Jaeger <aj@suse.de>
7690 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7692 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7694 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7695 reference to clk_objective_c with flag_objc.
7696 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7698 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7700 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7702 * c-opts.c (set_std_cxx98, set_std_c89): New.
7703 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7704 (c_common_decode_option): Handle new switches from cppinit.c.
7706 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7707 (no_arg, no_num): Remove.
7708 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7709 switches apart from -lang-objc and lang-asm.
7710 (cpp_handle_option): Similarly.
7711 * cpplib.h (cpp_set_lang): New.
7712 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7714 * objc/lang-specs.h: Remove -ansi.
7716 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7719 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7722 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7724 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7725 emit_jump_insn): Fix uninitialized variable.
7726 * gcov.c (init_line_info): Likewise.
7727 * genautomata.c (transform_3): Add braces around ambiguous
7729 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7731 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7732 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7735 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7736 warnings in output files.
7738 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7740 * c-common.c (flag_objc): New.
7741 * c-common.h (c_language_kind): Get rid of clk_objective_c
7743 (flag_objc): New extern declaration.
7744 * c-decl.c (implicitly_declare): Call objc_check_decl
7745 instead of maybe_objc_check_decl.
7746 (finish_decl): Likewise.
7747 (grokfield): Likewise.
7748 (finish_struct): Likewise.
7749 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7750 (maybe_objc_comptypes): Rename to objc_comptypes.
7751 (maybe_building_objc_message_expr): Rename to
7752 objc_message_selector.
7753 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7754 replace with flag_objc as needed.
7755 * c-opts.c (c_common_init_options): Likewise.
7756 (c_common_decode_option): Likewise.
7757 * c-parse.in (init_reswords): Likewise.
7758 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7759 (maybe_objc_comptypes): Rename to objc_comptypes.
7760 (maybe_building_objc_message_expr): Rename to
7761 objc_message_selector.
7762 * c-typeck.c (comptypes): Call objc_comptypes instead of
7763 maybe_objc_comptypes, and/or objc_message_selector instead of
7764 maybe_building_objc_message_expr.
7765 (comp_target_types): Likewise.
7766 (convert_for_assignment): Likewise.
7767 (warn_for_assignment): Likewise.
7768 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7769 independently of those for other languages.
7770 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7771 (maybe_objc_check_decl): Delete.
7772 (maybe_building_objc_message_expr): Rename to
7773 objc_message_selector.
7774 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7775 clk_objective_c; set flag_objc flag.
7777 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7779 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7781 2002-08-09 Dale Johannesen <dalej@apple.com>
7783 * config/rs6000/rs6000.md: Add sibcall patterns.
7784 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7785 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7786 Rewritten to handle sibcalls.
7787 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7788 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7790 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7792 * profile.c (da_file_name): New static var.
7793 (init_branch_prob): Initialize it.
7794 (end_branch_prob): Remove da file.
7796 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7797 * configure.in (coverage_flags): Default to nothing.
7798 * configure: Rebuilt.
7800 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7802 * Makefile.in (c-opts.o): Update
7803 * c-opts.c: Include intl.h.
7804 (print_help): Move from cppinit.c. Remove unused options.
7805 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7806 (missing_arg): Complain for switches without an argument.
7807 (c_common_decode_option): Reject missing joined arguments.
7808 Handle new switches from cppinit.c.
7809 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7810 (cpp_handle_option): Similarly.
7811 (print_help): Moved to c-opts.c.
7812 * cpplib.h (struct cpp_options): Remove help_only.
7813 * gcc.c (cpp_unique_options): Remove -$.
7814 * doc/cppopts.texi: Undocument -h.
7816 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7818 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7819 legitimate constant.
7820 (legitimate_pic_operand_p): Neither pic operand.
7821 (legitimate_address_p): But legitimate address.
7822 (get_thread_pointer): Generate MEM/u instead of CONST around
7824 (print_operand): Remove printing of UNSPEC_TP.
7825 (print_operand_address): And print it here.
7827 2002-08-08 Devang Patel <dpatel@apple.com>
7829 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7830 when -Wselector is used,if method for which selector is being
7831 created does not exist.
7833 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7835 * config/sh/sh.c (prepare_move_operands): Only call
7836 target_reg_operand if TARGET_SHMEDIA.
7838 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7840 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7841 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7843 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7845 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7846 Richard Henderson <rth@redhat.com>
7848 * emit-rtl.c (gen_rtx_REG): After reload, only return
7849 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7851 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7853 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7854 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7855 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7858 2002-08-08 Adam Nemet <anemet@lnxw.com>
7860 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7862 (thumb_expand_prologue): Likewise.
7863 (thumb_output_function_prologue): Likewise.
7864 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7865 the additional push of the PIC register.
7867 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7869 * configure.in (enable_coverage): New enable switch.
7870 * configure: Rebuilt.
7871 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7872 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7873 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7874 (mostlyclean): Remove coverage files.
7875 * doc/install.texi: Document enable_coverage.
7877 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7878 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7879 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7880 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7881 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7882 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7885 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7887 * c-opts.c (cpp_opts): New.
7888 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7889 (c_common_decode_options): Handle cpplib switches.
7890 (c_common_init_options): Set cpp_opts.
7891 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7892 (cpp_handle_option): Similarly.
7894 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7896 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7897 (TARGET_ALTIVEC_ABI): Same.
7898 (TARGET_ALTIVEC_VRSAVE): Same.
7900 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7901 icode not CODE_FOR_nothing. Change switch to if.
7903 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7905 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7907 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7909 * stor-layout.c (place_union_field): For bitfields if
7910 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7913 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7915 * pa.c (struct deferred_plabel): Constify name field.
7917 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7919 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7921 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7923 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7924 local_prefix are the same.
7925 * configure: Rebuilt.
7927 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7928 Richard Henderson <rth@redhat.com>
7930 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7931 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7932 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7933 (place_field): Likewise.
7934 * config/i386/i386.c (x86_field_alignment): Don't check
7935 DECL_USER_ALIGN here.
7936 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7937 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7939 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7940 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7941 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7942 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7943 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7944 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7946 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7948 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7949 * c-common.c: Don't include tree-inline.h.
7950 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7951 * c-common.h (c_common_decode_option): New.
7952 * c-decl.c (c_decode_option): Remove.
7953 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7954 * c-opts.c: New file.
7955 * c-tree.h (c_decode_option): Remove.
7956 * doc/passes.texi: Update.
7957 * objc/objc-act.c (objc_decode_option): Remove.
7958 * objc/objc-act.h (objc_decode_option): Remove.
7959 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7960 c_common_decode_option.
7962 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7964 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7965 dependency on TARGET_DOUBLE_FLOAT.
7967 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7969 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7970 overwrite callee-save registers. Fix comment.
7972 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7974 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7975 in target_flags based on ISA, if it was not set on the command
7976 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7977 support Branch Likely instructions.
7978 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7979 (TARGET_BRANCHLIKELY): Likewise.
7980 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7981 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7982 ISA_HAS_BRANCHLIKELY.
7983 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7984 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7985 -mno-branch-likely options.
7987 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7989 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7991 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7994 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7996 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7999 * testsuite/gcc.dg/tls/diag-3.c: New.
8001 2002-08-06 Dale Johannesen <dalej@apple.com>
8003 * c-common.c (fname_decl): Use line number 0 for
8004 __func__, to avoid confusing debuggers.
8006 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8009 (struct line_info, struct coverage): New structures.
8010 (gcov_file_name, gcov_file): Remove globals.
8011 (output_data): Take source file parameter. Fix memory leak. Break
8013 (init_line_info, output_line_info, make_gcov_file_name,
8014 accumulate_branch_counts): ... here.
8015 (calculate_branch_probs, function_summary): Adjust.
8017 (function_*): Remove global variables.
8019 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8021 * dwarf2out.c: Remove unused macros.
8023 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8025 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8027 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8029 * cppinit.c (struct lang_flags): Rename trigraphs std.
8031 * cpplib.h (struct cpp_options): New member std.
8032 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8033 (collect_args): Flag whether to swallow a possible future
8034 comma pasted with varargs.
8035 (replace_args): Use this flag.
8036 * doc/cpp.texi: Update varargs extension documentation.
8038 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8040 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8042 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8044 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8045 and MODE_CLASS_INT modes.
8047 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8049 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8050 --{enable,disable}-threads is given to configure.
8051 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8052 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8053 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8054 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8055 Remove thread_file setting here.
8057 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8059 * doc/install.texi (Binaries): Update Bull Freeware URL.
8061 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8063 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8065 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8067 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8069 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8071 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8072 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8074 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8076 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8077 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8078 drectve_section): Define.
8079 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8080 * config/i386/interix.c: Remove.
8082 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8084 * attribs.c: Don't include obstack.h.
8085 * builtins.c: Likewise.
8086 * cfganal.c: Likewise.
8087 * cfgbuild.c: Likewise.
8088 * cfgcleanup.c: Likewise.
8089 * emit-rtl.c: Likewise.
8093 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8095 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8097 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8099 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8101 * doc/invoke.texi: Remove duplicated paragraph describing
8104 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8106 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8107 * collect2.h (permanent_obstack): Delete declaration.
8108 * collect2.c (permanent_obstack): Delete definition.
8109 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8110 * expr.c: Don't include obstack.h.
8111 (permanent_obstack): Delete declaration.
8112 * function.c: Don't include obstack.h.
8113 (permanent_obstack): Delete declaration.
8114 * integrate.c: Don't include obstack.h.
8115 (function_maybepermanent_obstack): Delete declaration.
8116 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8117 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8118 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8119 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8120 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8121 of permalloc, expralloc, perm_calloc.
8122 * tree.c (permanent_obstack): Delete definition.
8123 (init_ttree): Rename from init_obstacks.
8124 (permalloc): Delete.
8125 (perm_calloc): Delete.
8126 (dump_tree_statistics): Don't print information about
8128 * varasm.c (assemble_start_function): Use xstrdup instead of
8130 (assemble_variable): Likewise.
8131 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8133 (unicosmk_add_extern): Likewise.
8134 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8135 (c4x_global_label): Likewise.
8136 * config/frv/frv.c (frv_encode_section_info): Likewise.
8137 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8138 (i386_pe_record_exported_symbol): Likewise.
8139 * config/mips/mips.c (mips_output_external): Likewise.
8140 (mips_output_external_libcall): Likewise.
8141 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8142 (output_call): Use ggc_strdup instead of allocating on
8144 * config/romp/romp.c: Include ggc.h.
8145 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8146 intead of permanent_obstack.
8147 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8148 instead of permalloc.
8149 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8150 instead of permalloc
8151 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8152 instead of permalloc.
8153 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8156 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8158 Contribute a port developed primarily by Michael Meissner,
8159 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8160 * config.gcc: Add frv-elf target.
8161 * config/frv/cmovd.c: New file.
8162 * config/frv/cmovh.c: New file.
8163 * config/frv/cmovw.c: New file.
8164 * config/frv/frv-abi.h: New file.
8165 * config/frv/frv-asm.h: New file.
8166 * config/frv/frv-modes.def: New file.
8167 * config/frv/frv-protos.h: New file.
8168 * config/frv/frv.c: New file.
8169 * config/frv/frv.h: New file.
8170 * config/frv/frv.md: New file.
8171 * config/frv/frvbegin.c: New file.
8172 * config/frv/frvend.c: New file.
8173 * config/frv/lib1funcs.asm: New file.
8174 * config/frv/media.h: New file.
8175 * config/frv/modi.c: New file.
8176 * config/frv/t-frv: New file.
8177 * config/frv/uitod.c: New file.
8178 * config/frv/uitof.c: New file.
8179 * config/frv/ulltod.c: New file.
8180 * config/frv/ulltof.c: New file.
8181 * config/frv/umodi.c: New file.
8182 * config/frv/xm-frv.h: New file.
8184 * config/frv/media.h: Removed again.
8186 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8188 * gcov.c (bb_file_time): New static variable.
8189 (object_directory): May also be object file.
8190 (preserve_paths): New static variable.
8191 (print_usage): Adjust.
8193 (process_args): Adjust.
8194 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8195 file. Find modification date on bb file.
8196 (read_profile): Don't rewind a NULL file.
8197 (format_hwint): New static function.
8198 (function_summary): Use format_hwint.
8199 (output_data): SOURCE_FILE_NAME is never relative to
8200 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8201 mangling. Adjust output format to make it more machine readable.
8202 * doc/gcov.texi: Document & clarify semantics.
8204 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8206 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8208 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8210 * gcc.c (cc1_options): Pass output file as auxbase when
8212 * profile.c (init_branch_prob): FILENAME has already had ending
8214 * final.c (end_final): Likewise.
8215 * toplev.c (aux_base_name): New global.
8216 (compile_file): Pass aux_base_name to init init_branch_prob and
8218 (independent_decode_option, case 'a'): New auxinfo options.
8219 (case 'd'): Protect against mising basename.
8220 (do_compile): Initialize aux_base_name.
8221 * toplev.h (aux_base_name): New global.
8222 * doc/invoke.texi: Adjust documentation.
8224 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8226 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8227 of TARGET_ALIGN_DOUBLE.
8229 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8231 * diagnostic.c (inform): New function.
8232 * diagnostic.h (inform): Declare.
8234 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8236 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8237 (movhi_internal): Same.
8238 (movqi_internal): Same.
8239 (movdi_internal64): Same.
8241 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8243 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8244 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8245 (COMMON_ASM_OP): Define.
8246 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8247 Use ALIGN parameter.
8248 (LOCAL_COMMON_ASM_OP): Define.
8249 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8251 2002-08-03 Roger Sayle <roger@eyesopen.com>
8253 * builtins.def: Define new builtin functions exp, expf, expl,
8254 log, logf and logl (and their __builtin_* variants).
8255 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8256 Define exp_optab and log_optab.
8257 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8258 * genopinit.c (optabs): Implement exp_optab and log_optab
8259 using exp?f2 and log?f2 patterns.
8260 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8261 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8262 (expand_builtin): Ignore the new builtins (and all cos and
8263 sin variants) when not optimizing. Expand new builtins via
8264 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8266 * doc/extend.texi: Document new exp and log builtins.
8267 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8268 (and previously undocumented cos?f2 and sin?f2 patterns).
8270 2002-08-03 Jason Merrill <jason@redhat.com>
8272 * explow.c (int_expr_size): New fn.
8273 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8274 * expr.h: Declare it.
8276 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8278 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8279 gengtype-* dependencies.
8281 2002-08-02 Eric Christopher <echristo@redhat.com>
8283 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8284 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8286 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8288 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8291 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8292 small if optimizing for size.
8294 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8296 * configure.in (FORBUILD): Use $build_alias.
8297 * configure: Regenerated.
8299 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8301 * config.gcc: Don't include mips/abi64.h in $tm_file.
8302 * hard-reg-set.h (call_really_used_regs): Declare.
8303 * config/mips/abi64.h: Remove file.
8304 * config/mips/linux.h,
8305 * config/mips/iris6.h: Don't include it.
8306 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8307 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8308 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8309 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8310 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8311 Bring across definitions from abi64.h.
8312 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8313 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8314 (struct mips_args): Use it.
8315 * config/mips/mips.c (mips_conditional_register_usage): Define.
8317 2002-08-02 Jason Merrill <jason@redhat.com>
8319 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8320 * langhooks.c (lhd_expr_size): Define default.
8321 * langhooks.h (struct lang_hooks): Add expr_size.
8322 * explow.c (expr_size): Call it.
8323 * expr.c (store_expr): Don't copy an expression of size zero.
8324 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8326 * Makefile.in (builtins.o): Depend on langhooks.h.
8328 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8330 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8331 * ra-debug.c: Include "tm_p.h".
8332 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8334 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8336 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8337 when not honoring signalling NaNs.
8338 (simplify_ternary_operation): a == b has a definite value
8339 when not honoring NaNs.
8341 2002-08-02 Jason Merrill <jason@redhat.com>
8343 * gdbinit.in (pct): New macro.
8345 2002-08-01 Stan Shebs <shebs@apple.com>
8346 Andreas Tobler <toa@pop.agri.ch>
8348 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8349 plays nice with Darwin headers.
8350 (_BSD_RUNE_T_DEFINED_): Likewise.
8352 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8354 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8355 * cppinit.c (cpp_post_options): Likewise.
8357 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8358 warning about 'LL' suffix (but not 'ULL' etc) when
8359 -Wno-long-long is in effect.
8361 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8362 Check for failing time()/localtime(), issue a warning, and
8363 make __TIME__ and __DATE__ expand to fallback strings.
8365 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8366 and __TIME__ when the date and time cannot be determined.
8368 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8370 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8372 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8374 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8376 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8378 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8379 (mipsisa64sb1el-*-elf*): Likewise.
8380 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8381 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8382 (TARGET_SB1, TUNE_SB1): New macros.
8383 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8386 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8388 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8389 and ASM_EMIT_BSS not supported by target.
8390 (assemble_variable): Do not duplicate uninitialized logic.
8391 Fall through if asm_emit_uninitialized failed.
8393 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8395 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8397 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8399 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8400 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8402 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8403 HOST_BITS_PER_WIDE_INT == 64.
8405 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8407 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8408 * optabs.c (expand_binop): Make variable unsigned.
8409 * simplify-rtx.c (simplify_subreg): Likewise.
8410 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8412 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8414 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8416 2002-08-01 Richard Henderson <rth@redhat.com>
8418 * toplev.c (parse_options_and_default_flags): Don't set
8419 flag_reorder_blocks for -Os.
8421 * config/avr/avr.c (avr_optimization_options): Remove.
8422 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8423 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8424 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8426 2002-08-01 H.J. Lu <hjl@gnu.org>
8427 Richard Henderson <rth@redhat.com>
8429 * output.h (DECL_READONLY_SECTION): Remove.
8430 (decl_readonly_section): Declare.
8431 * varasm.c (decl_readonly_section): New.
8432 (default_section_type_flags, default_select_section): Use it.
8433 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8434 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8435 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8436 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8437 * config/mips/mips.c (mips_unique_section): Likewise.
8439 2002-08-01 Richard Henderson <rth@redhat.com>
8441 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8442 refers to a subroutine parameter.
8444 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8446 * varasm.c (assemble_visibility): Strip name encoding.
8448 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8450 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8451 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8452 when there is no frame pointer.
8453 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8455 * config/ns32k/__unorddf2.c: New file.
8456 * config/ns32k/__unordsf2.c: New file.
8457 * config/ns32k/t-ns32k: New file.
8458 * config.gcc (ns32k-*-netbsd*): Use it.
8460 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8462 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8464 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8466 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8468 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8470 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8472 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8474 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8476 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8478 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8480 (expr_hash_table, set_hash_table): Type changed to ...
8481 (struct hash_table): New type.
8482 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8483 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8484 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8485 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8486 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8487 (alloc_hash_table): New.
8488 (free_set_hash_table, free_expr_hash_table): Merged to ...
8489 (free_hash_table): New.
8490 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8491 (compute_hash_table_work): New.
8492 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8493 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8494 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8495 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8496 hoist_code, one_code_hoisting_pass,
8497 trim_ld_motion_mems): Altered due to changed type of hash tables.
8499 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8501 * final.c (output_alternate_entry_point):
8502 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8504 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8506 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8507 avoid ISO C style function definition.
8509 * expr.c (expand_assignment): Delete unused variable.
8511 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8513 * c-common.c (cb_register_builtins): Set
8514 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8515 is given, and to 0 otherwise.
8516 * combine.c (simplify_if_then_else): HONOR_NANS
8517 implies FLOAT_MODE_P.
8519 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8521 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8522 (cpp_handle_option): Don't handle it.
8523 (print_help): Update.
8524 * doc/cppopts.texi: Update.
8526 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8528 * c-common.c (cb_register_builtins): If C++, define
8529 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8530 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8532 * lang-specs.h: Simplify in accordance with new code in
8535 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8537 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8538 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8539 * c-decl.c: Move all warning and flag variables to c-common.c.
8540 * c-format.c: Move all warning variables to c-common.c.
8541 * c-tree.h: Move all warning and flag declarations to c-common.h.
8542 * objc/objc-act.c: Move all warning variables to c-common.c.
8543 (flag_warn_protocol): Rename warn_protocol.
8545 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8547 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8549 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8551 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8554 2002-07-31 Stan Shebs <shebs@apple.com>
8556 * config.gcc (i[34567]86-*-darwin*): New configuration.
8557 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8559 (TARGET_ENCODE_SECTION_INFO): Ditto.
8560 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8561 * config/darwin.c (machopic_indirect_data_reference): Remove
8562 setting of RTX_UNCHANGING_P.
8563 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8564 not to be applied to sums.
8565 * config/i386/t-darwin: New file.
8566 * config/i386/darwin.h: New file.
8567 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8568 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8569 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8570 label and not the GOT add.
8571 (constant_address_p): For Mach-O, seeing a CONST is enough.
8572 (legitimate_pic_address_disp_p): Add a Mach-O case.
8573 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8574 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8575 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8576 if outputting a difference.
8577 (ix86_output_addr_diff_elt): Add Mach-O case.
8578 (ix86_expand_move): Similarly.
8579 (ix86_expand_call): Similarly.
8580 (current_machopic_label_num): New global.
8581 (machopic_output_stub): New function.
8582 (ix86_value_regno): New function.
8583 (ix86_function_value): Use it instead of VALUE_REGNO.
8584 (ix86_libcall_value): Ditto.
8585 * config/i386/unix.h (VALUE_REGNO): Remove.
8587 2002-07-31 Graham Stott <grahas@btinternet.com>
8589 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8590 hash for LABEL_REF's.
8592 2002-07-31 Graham Stott <grahams@btinternet.com>
8594 * config/rs6000/rs6000.c (spe_init_builtins,
8595 altivec_init_builtins, rs6000_common_init_builtins):
8596 Replace ANSI with K&R function def.
8598 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8600 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8603 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8605 * config/mips/crtn.asm: Don't use __mips16 to determine the
8606 return-address offset. Define RA to a suitable temporary
8607 register for the return address.
8609 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8611 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8614 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8616 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8617 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8618 patch on 2002-07-29.)
8619 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8621 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8623 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8624 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8625 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8626 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8627 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8628 (ASM_GLOBALIZE_LABEL): Delete.
8629 (GLOBAL_ASM_OP): Define.
8631 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8633 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8634 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8636 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8638 * doc/extend.texi (Hints implementation): Document that GCC
8639 mostly ignores `register'.
8641 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8643 * flags.h: Declare flag_finite_math_only.
8644 Use it in definition of HONOR_NANS and
8646 * c-common.c (cb_register_builtins): Emit
8647 __FINITE_MATH_ONLY__ when flag_finite_math_only
8649 * combine.c (simplify_if_then_else): If
8650 flag_finite_math_only is set, a == b has a
8652 * toplev.c: Initialize flag_finite_math_only.
8653 (set_flags_fast_math): Set it on -ffast-math.
8654 (flag_fast_math_set_p): Test it.
8655 * doc/invoke.texi: Document -ffinite-math-only.
8657 2002-07-30 Richard Henderson <rth@redhat.com>
8659 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8660 (noce_process_if_block): Likewise.
8662 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8664 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8665 Bail out early if false_expr is NULL and we'd crash due to this.
8666 * genemit.c (gen_expand): Recognize return insns even if the return
8667 appears in a parallel.
8668 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8669 * config/fp-bit.c: Likewise.
8670 * doc/tm.texi: Document it.
8672 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8673 Zack Weinberg <zack@codesourcery.com>
8675 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8676 CODE_FOR_nothing. Change switch to if.
8677 (rs6000_expand_binop_builtin): Same.
8678 (rs6000_expand_builtin): Expand builtin if target support enabled.
8679 (rs6000_init_builtins): Init builtin if target support enabled.
8680 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8682 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8684 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8686 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8688 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8690 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8692 * sh.md (cond_delay_slot): New attribute.
8693 (cbranch delay): Use it for anulled-true case.
8694 (stuff_delay_slot): New pattern.
8695 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8697 (gen_far_branch): Emit stuff_delay_slot pattern.
8699 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8701 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8703 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8705 * fold-const.c: Fix comment typos.
8707 * reload1.c: Likewise.
8709 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8711 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8714 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8716 * c-pretty-print.h (pp_c_statement): Declare.
8717 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8718 (pp_c_statement): Define.
8720 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8722 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8723 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8724 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8725 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8726 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8727 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8729 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8730 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8732 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8734 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8735 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8736 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8737 (pp_c_expression): Update.
8739 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8741 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8742 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8743 * alpha/vms-ld.c (main): Likewise.
8744 * dsp16xx.c (double_reg_to_memory): Likewise.
8745 * mcore.c (mcore_expand_prolog): Likewise.
8746 * cppfiles.c (read_name_map): Likewise.
8747 * gensupport.c (process_rtx, identify_predicable_attribute,
8748 alter_test_for_insn): Likewise.
8749 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8751 2002-07-29 Roger Sayle <roger@eyesopen.com>
8753 * builtins.c (expand_builtin): Change the default behavior to
8754 only issue an error if the builtin function doesn't have a
8755 fallback library call. Remove several cases handled by the
8758 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8760 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8761 floating point format of the target is IEEE.
8762 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8763 format of the target is DEC.
8765 2002-07-29 Richard Henderson <rth@redhat.com>
8767 * unroll.c (verify_addresses): Remove.
8768 (find_splittable_givs): Never split DEST_ADDR givs.
8770 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8772 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8774 (Files): Improve documentation on generated source files.
8776 * doc/extend.texi (Translation implementation): Document what
8777 diagnostics look like.
8778 (Identifiers implementation): Document that there's normally no
8779 limit on identifier names.
8780 (Integers implementation): Document two's complement.
8781 (Hints implementation): Document that GCC honors 'inline', mostly.
8782 (Preprocessing directives implementation): Document that GCC
8783 requires the current time.
8785 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8787 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8788 (pp_initializer): New macro.
8789 (pp_c_initializer): Declare.
8790 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8791 (pp_c_initializer): Define.
8792 (pp_c_initializer_list): New function.
8793 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8794 VECTOR_CST, CONSTRUCTOR.
8795 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8797 (pp_c_cast_expression): Handle FLOAT_EXPR.
8798 (pp_c_assignment_expression): Handle INIT_EXPR.
8799 (pp_c_expression): Update.
8801 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8803 * objc/objc-act.c (objc_init): Return immediately if filename
8806 2002-07-29 Eric Christopher <echristo@redhat.com>
8808 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8809 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8810 (SDB_DEBUGGING_INFO): Undefine.
8811 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8812 (PUT_SDB_SIZE): Remove.
8813 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8814 (STARTFILE_SPEC): Add isa3264 define.
8815 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8816 * config/mips/ecoff.h: Remove. and here...
8817 * config/mips/iris3.h: and here...
8818 * config/mips/sni-svr4.h: and here...
8819 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8820 Add assembler -mmdebug options for non-dwarf debugging.
8821 * config/mips/r3900.h: Remove debug info defines.
8822 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8823 * config/mips/isa3264.h: Ditto.
8824 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8826 * config/mips/t-elf: Ditto.
8827 * config/mips/t-ecoff: Ditto.
8828 * config/mips/t-r3900: Ditto.
8829 * config/mips/t-iris5-6: Ditto.
8830 * config/mips/t-isa3264: Ditto.
8831 * config/mips/t-linux: Remove.
8832 * config/mips/t-netbsd: Remove.
8833 * config/mips/t-mips: New file.
8834 * config/mips/t-gofast: Ditto.
8835 * config/mips/netbsd.h: Remove unnecessary undefines.
8836 * config/mips/linux.h: Remove #include of mips.h.
8837 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8838 for ecoff. Add gofast configure option for mips.
8840 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8842 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8843 linker scripts use STARTUP directives consistently.
8844 * configure: Regenerate.
8845 * config.in: Regenerate.
8846 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8847 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8848 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8849 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8850 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8853 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8855 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8857 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8859 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8861 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8863 * config/rs6000/rs6000.md: Move altivec patterns from here...
8865 * config/rs6000/altivec.md: ...to here.
8867 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8869 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8871 2002-07-29 Richard Henderson <rth@redhat.com>
8873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8874 set_mem_attributes and add BITPOS argument. Subtract it from
8875 OFFSET when same is adjusted.
8876 (set_mem_attributes): New wrapper function.
8877 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8878 remove offset adjustment hack.
8879 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8881 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8883 * Makefile.in (C_OBJS): Include c-pretty-print.o
8884 (c-pretty-print.o): Add depency rule.
8885 * pretty-print.h: Add more macros.
8886 * c-pretty-print.c: New file.
8887 * c-pretty-print.h: Likewise.
8889 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8891 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8892 constants to __ev64_s32__.
8893 (__internal_ev_mwhgsmian): Same.
8894 (__internal_ev_mwhgsmfan): Same.
8895 (__internal_ev_mwhgssfan): Same.
8896 (__internal_ev_mwhgumiaa): Same.
8897 (__internal_ev_mwhgsmiaa): Same.
8898 (__internal_ev_mwhgsmfaa): Same.
8899 (__internal_ev_mwhgssfaa): Same.
8901 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8903 * varasm.c (assemble_variable): Narrow test for uninitialized
8904 without BSS target support.
8906 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8908 * profile.c: Add file comment describing the overall algorithm and
8910 (struct edge_info): Add comments.
8911 (struct bb_info): Add comments.
8912 * basic-block.h (EDGE_*): Add comments.
8913 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8915 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8917 * config/xtensa/elf.h, config/xtensa/linux.h
8918 (TARGET_OS_CPP_BUILTINS): Define.
8919 (CPP_PREDEFINES): Remove.
8920 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8923 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8925 * gensupport.c: Include hashtab.h.
8926 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8927 maybe_eval_c_test): New routines and data structures to
8928 support insn elision.
8929 (init_md_reader): Read and initialize the condition_table.
8930 (read_md_rtx): Discard insn patterns whose C test is provably
8932 * gensupport.h: Declare new functions and data structures.
8934 * genconditions.c, dummy-conditions.c: New files.
8935 * Makefile.in: Build genconditions; run it to construct
8936 insn-conditions.c; build that and link it into most gen*
8938 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8939 (GEN): Delete, unused.
8940 (STAGESTUFF): Update.
8942 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8943 CODE_FOR_nothing for all elided patterns.
8944 (main): Tweaked to support this.
8945 * genflags.c (gen_proto): Emit a static inline generator
8946 function here for all elided patterns, which simply returns
8948 (gen_insn): Do not define HAVE_xxx for elided patterns.
8949 (main): Tweaked to support this. No need to forward-declare
8951 * genrecog.c: Do not bother emitting the C test if it's known
8952 to be true at compile time.
8954 2002-07-29 Mike Stump <mrs@apple.com>
8956 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8957 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8959 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8961 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8962 remove clobber of LR.
8963 (sibcall_insn, sibcall_value_insn): Update accordingly.
8964 (sibcall_epilogue): Remove debugging comment from assembler stream.
8966 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8968 * pretty-print.h: Define more macros.
8969 * diagnostic.h (output_formatted_integer): Moved from...
8970 * diagnostic.c: ... here.
8972 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8974 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8976 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8978 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8979 arguments. Always use ".-symbol" as expression argument.
8980 * doc/tm.texi: Update to match. Document requirement for
8981 ".size symbol, .-symbol" to be acceptable to assembler.
8983 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8984 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8985 config/i386/freebsd-aout.h, config/i386/sco5.h,
8986 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8987 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8989 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8991 * Makefile.in (gengtype-lex.c): Fix error in last change.
8993 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8996 * Makefile.in (vmsdbgout.o): Depend on function.h.
8998 * vmsdbgout.c: Include function.h.
9000 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9002 * prefix.c (update_path): Don't strip single `.' path components
9003 unless stripping a later `..' component. Exit loop as soon as
9004 a valid path is found.
9006 2002-07-27 Roger Sayle <roger@eyesopen.com>
9008 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9009 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9010 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9011 floating point unordered comparisons (e.g. __builtin_isgreater)
9012 as const, and leave the remaining GCC_BUILTINs unchanged.
9014 * c-decl.c (builtin_function): No need to explicitly mark
9015 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9017 2002-07-27 Roger Sayle <roger@eyesopen.com>
9019 * Makefile.in: rtlanal.o now depends upon real.h.
9021 * flags.h [flag_signaling_nans]: New flag.
9022 [HONOR_SNANS]: New macro.
9024 * toplev.c [flag_signaling_nans]: Initialize to false.
9025 (f_options): Add processing for "-fsignaling-nans".
9026 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9027 (process_options): flag_signaling_nans implies flag_trapping_math.
9029 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9030 when -fsignaling-nans. First step to implementing WG14's N965.
9032 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9033 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9034 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9036 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9037 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9039 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9040 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9041 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9042 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9043 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9045 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9047 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9049 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9050 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9053 2002-07-27 Roger Sayle <roger@eyesopen.com>
9055 * doc/invoke.texi: Document that both -fno-builtin-foo and
9056 -fno-builtin are supported by the g++ front-end.
9058 2002-07-27 Stan Shebs <shebs@apple.com>
9060 * configure.in: Rename config_gtfiles to target_gtfiles.
9061 * configure: Regenerate.
9062 * doc/gty.texi: Update reference.
9063 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9064 instead of appending to it.
9066 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9068 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9069 vectors are split into two registers.
9070 (function_arg): Same.
9072 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9074 * pa.md (extv): Check predicates before emitting extv_32.
9076 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9078 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9079 (rs6000_traceback): New var.
9080 (rs6000_override_options): Set rs6000_traceback.
9081 (rs6000_output_function_epilogue): Implement traceback options.
9082 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9083 (rs6000_traceback_name): Declare.
9085 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9086 label reference when NO_PROFILE_COUNTERS.
9088 2002-07-26 Jason Merrill <jason@redhat.com>
9090 * function.c (assign_parms): Handle frontend-directed pass by
9091 invisible reference.
9093 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9095 * doc/cppopts.texi: Update.
9097 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9099 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9100 warnings on assertions.
9102 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9104 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9105 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9107 * c-parse.in (rid_to_yy): Similarly.
9109 2002-07-26 Jason Merrill <jason@redhat.com>
9111 * c-dump.c: Resurrect.
9112 * tree-dump.c: Move C-specific stuff to c-dump.c.
9113 * c-common.h: Declare c_dump_tree.
9114 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9115 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9116 (c-dump.o): New rule.
9118 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9120 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9121 PowerPC64. Replace "T" and "S" constraints with "n" when the
9122 predicate will do. Formatting fixes.
9123 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9124 as for extzvsi_internal1.
9126 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9128 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9129 DERIV_END_LABEL_FMT): Remove.
9130 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9132 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9134 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9137 2002-07-25 Stan Shebs <shebs@apple.com>
9139 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9141 (output_compiler_stub): Remove unused locals.
9142 (output_call): Always initialize line number.
9144 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9146 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9147 * sh.md (truncdiqi2, movqi_media): Likewise.
9149 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9151 * gcse.c (obstack_chunk_alloc): Remove.
9152 (gcse_alloc): Fix to count allocated bytes.
9153 * collect2.c (SYMBOL__MAIN): Remove.
9155 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9157 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9158 HAVE_TARGET_EXECUTABLE_SUFFIX.
9160 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9162 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9163 SIZE, EXPR and OFFSET.
9165 2002-07-25 Richard Henderson <rth@redhat.com>
9167 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9168 in ARRAY_REF of DECL_P case.
9170 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9172 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9173 description. Document -mips32, -mips64, and the associated -march
9174 values. Describe the "mipsN" arguments to -march. Say that the
9175 -mipsN options are equivalent to -march. Reword the description
9176 of default type sizes.
9177 * toplev.h (target_flags_explicit): Declare.
9178 * toplev.c (target_flags_explicit): New var.
9179 (set_target_switch): Update target_flags_explicit.
9180 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9181 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9182 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9183 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9184 * config/mips/mips.h (mips_cpu_info): New struct.
9185 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9186 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9187 (MIPS_CPP_SET_PROCESSOR): New macro.
9188 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9189 Define _MIPS_ARCH and _MIPS_TUNE.
9190 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9191 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9192 MIPS_ISA_DEFAULT were already defined.
9193 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9194 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9195 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9196 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9197 (ABI_GAS_ASM_SPEC): Remove.
9198 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9199 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9200 Invoke %(asm_abi_default_spec) if no ABI was specified.
9201 (CC1_SPEC): Remove ISA -> register-size rules.
9202 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9203 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9204 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9205 (mips_cpu_info_table): New array.
9206 (mips_set_architecture, mips_set_tune): New fns.
9207 (override_options): Rework to make -mipsN equivalent to -march.
9208 Detect more erroneous cases, including those removed from CC1_SPEC.
9209 Don't change the ABI based on architecture, or vice versa.
9210 Unify logic with GAS.
9211 (mips_asm_file_start): Get architecture name from mips_arch_info.
9212 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9213 (mips_parse_cpu): Take the name of the option as argument. Handle
9214 'from-abi'. Raise an error if the option is wrong.
9215 (mips_cpu_info_from_isa): New fn.
9217 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9219 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9220 (tablejump_mips162): Likewise.
9222 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9224 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9227 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9229 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9231 * c-common.h (c_sizeof): Adjust definition.
9232 (c_alignof): Likewise.
9233 * c-tree.h (c_sizeof_nowarn): Now macro.
9234 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9236 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9238 * c-decl.c (c_decode_option): No need to handle switches
9241 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9243 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9244 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9245 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9246 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9248 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9249 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9250 config/cris/aout.h, config/i386/freebsd-aout.h,
9251 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9252 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9253 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9254 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9255 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9256 config/xtensa/elf.h, config/xtensa/linux.h:
9258 Where possible, remove redundant definitions of SIZE_ASM_OP,
9259 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9261 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9263 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9264 TARGET_ISEL, and TARGET_FPRS.
9266 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9267 -mabi=spe, -mabi=no-spe, and -misel=.
9269 * config/rs6000/rs6000-protos.h: Add output_isel.
9270 Move vrsave_operation prototype here.
9272 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9276 (abssi2_nopower): Disallow when TARGET_ISEL.
9278 (negsf2): Change to expand and rename old pattern to *negsf2.
9279 (abssf2): Change to expand and rename old pattern to *abssf2.
9281 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9284 Change patterns that check for TARGET_HARD_FLOAT or
9285 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9287 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9288 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9289 (rs6000_override_options): Add 8540 case to
9290 processor_target_table.
9291 Set rs6000_isel for the 8540.
9292 Call rs6000_parse_isel_option.
9293 (enable_mask_for_builtins): New.
9294 (rs6000_parse_isel_option): New.
9295 (rs6000_parse_abi_options): Add spe and no-spe.
9296 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9297 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9298 for TARGET_HARD_FLOAT.
9299 Add case for SPE_VECTOR_MODE.
9300 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9301 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9303 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9304 (rs6000_emit_move): Check for TARGET_FPRS.
9305 Add cases for SPE vector modes.
9306 (function_arg_boundary): Return 64 for SPE vector modes.
9307 (function_arg_advance): Check for TARGET_FPRS and
9309 (function_arg): Same.
9310 (setup_incoming_varargs): Check for TARGET_FPRS.
9311 (rs6000_va_arg): Same.
9312 (struct builtin_description): Un-constify mask field. Move up in
9314 (bdesc_2arg): Un-constify and add SPE builtins.
9316 (bdesc_spe_predicates): New.
9317 (bdesc_spe_evsel): New.
9318 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9319 (rs6000_expand_binop_builtin): Same.
9320 (bdesc_2arg_spe): New.
9321 (spe_expand_builtin): New.
9322 (spe_expand_predicate_builtin): New.
9323 (spe_expand_evsel_builtin): New.
9324 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9325 (rs6000_init_builtins): Initialize SPE builtins. Call
9326 rs6000_common_init_builtins.
9327 (altivec_init_builtins): Move all non-altivec builtin code to...
9328 (rs6000_common_init_builtins): ...here. New function.
9329 (branch_positive_comparison_operator): Allow NE code for SPE.
9330 (ccr_bit): Return correct ccr bit for SPE fp.
9331 (print_operand): Emit crnor in 'D' case for SPE.
9333 Add SPE code for 'y' case.
9334 (rs6000_generate_compare): Generate rtl for SPE fp.
9335 (output_cbranch): Handle SPE hard floats.
9336 (rs6000_emit_cmove): Handle isel.
9337 (rs6000_emit_int_cmove): New.
9339 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9341 (debug_stack_info): Add SPE info.
9342 (gen_frame_mem_offset): New.
9343 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9344 Change mode of frame pointer, when saving it, to Pmode.
9345 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9346 Misc cleanups and use gen_frame_mem_offset when appropriate.
9348 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9349 (TARGET_SPE_ABI): New.
9353 (FIXED_SCRATCH): New.
9354 (RTX_COSTS): Add PROCESSOR_PPC8540.
9355 (ASM_CPU_SPEC): Add case for 8540.
9356 (TARGET_OPTIONS): Add isel= case.
9357 (rs6000_spe_abi): New.
9360 (rs6000_isel_string): New.
9361 (UNITS_PER_SPE_WORD): New.
9362 (LOCAL_ALIGNMENT): Adjust for SPE.
9363 (HARD_REGNO_MODE_OK): Same.
9364 (DATA_ALIGNMENT): Same.
9365 (MEMBER_TYPE_FORCES_BLK): New.
9366 (FIRST_PSEUDO_REGISTER): Set to 113.
9367 (FIXED_REGISTERS): Add SPE registers.
9369 (REG_CLASS_NAMES): Same.
9370 (REG_CLASS_CONTENTS): Same.
9371 (REGNO_REG_CLASS): Same.
9372 (REGISTER_NAMES): Same.
9373 (DEBUG_REGISTER_NAMES): Same.
9374 (ADDITIONAL_REGISTER_NAMES): Same.
9375 (CALL_USED_REGISTERS): Same.
9376 (CALL_REALLY_USED_REGISTERS): Same.
9377 (SPE_ACC_REGNO): New.
9378 (SPEFSCR_REGNO): New.
9379 (SPE_SIMD_REGNO_P): New.
9380 (HARD_REGNO_NREGS): Adjust for SPE.
9381 (VECTOR_MODE_SUPPORTED_P): Same.
9382 (REGNO_REG_CLASS): Same.
9383 (FUNCTION_VALUE): Same.
9384 (LIBCALL_VALUE): Same.
9385 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9386 (SPE_VECTOR_MODE): New.
9387 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9388 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9389 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9391 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9392 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9393 (SPE_CONST_OFFSET_OK): New.
9394 (rs6000_builtins): Add SPE builtins.
9396 * testsuite/gcc.dg/ppc-spe.c: New.
9398 * config/rs6000/eabispe.h: New.
9400 * config/rs6000/spe.h: New.
9402 * config/rs600/spe.md: New.
9404 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9405 __SIMD__ for TARGET_SPE.
9407 * config.gcc: Add powerpc-*-eabispe* case.
9408 Add spe.h to user headers for powerpc.
9410 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9412 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9413 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9414 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9416 2002-07-24 Richard Henderson <rth@redhat.com>
9418 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9419 form when not optimizing.
9421 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9423 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9424 thread_pointer_rtx as unchanging.
9426 2002-07-24 Michael Matz <matz@suse.de>
9428 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9431 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9433 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9435 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9436 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9438 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9440 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9441 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9442 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9444 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9446 * toplev.c (rest_of_compilation): Dump loops before clobbering
9449 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9451 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9453 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9455 PR optimization/7291
9456 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9459 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9461 * pretty-print.h: Add macros from cp/error.c
9463 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9465 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9466 (mask64_2_operand): Declare.
9467 (build_mask64_2_operands): Declare.
9468 (and64_2_operand): Declare.
9469 (extract_MB): Declare.
9470 (extract_ME): Declare.
9471 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9473 (mask_operand_wrap): New insn predicate.
9474 (mask64_2_operand): Likewise.
9475 (and64_2_operand): Likewise.
9476 (build_mask64_2_operands): New function.
9477 (extract_MB): New function.
9478 (extract_ME): New function.
9479 (print_operand <case m,M>): Use extract_MB and extract_ME.
9480 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9481 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9482 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9483 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9484 * config/rs6000/rs6000.md (andsi3_internal3): New
9485 (andsi3_internal3+1): Enable split for powerpc64.
9486 (andsi3_internal3+2): New split.
9487 (andsi3_internal4): Renamed old andsi3_internal3.
9488 (andsi3_internal5): New.
9489 (andsi3_internal5+1): Enable split for powerpc64.
9490 (andsi3_internal5+2): New split.
9491 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9492 (anddi3): Handle 't' constraint.
9493 (anddi3+1): New split.
9494 (anddi3_internal2): Handle 't' constraint.
9495 (anddi3_internal2+1): New split.
9496 (anddi3_internal3): Handle 't' constraint.
9497 (anddi3_internal3+1): New split.
9499 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9501 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9502 addze and similar (plus (comparison r1 r2) r3) insns. Add
9503 missing scratch reg in one case. Formatting fixes.
9505 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9507 * cppexp.c (parse_defined): Mark macro used.
9508 * cpphash.h (struct cpp_macro): New member "used".
9509 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9510 (struct cpp_reader): New member.
9511 * cppinit.c (cpp_finish_options): Set first_unused_line.
9512 (cpp_finish): Warn of unused macros if requested.
9513 (OPT_TABLE): New switches.
9514 (cpp_handle_option): Handle them.
9515 * cpplib.c (do_undef): Warn if macro unused.
9516 (do_ifdef, do_ifndef): Mark macro used.
9517 * cpplib.h (struct cpp_options): New member.
9518 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9519 (enter_macro_context): Mark macro used.
9520 (_cpp_create_definition): Mark macro unused; warn if unused
9522 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9524 * doc/cppopts.texi: Update.
9526 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9528 * dwarf2out.c (SECTION_ASM_OP,
9529 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9530 * system.h (SECTION_ASM_OP): Poison.
9531 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9532 * config/alpha/alpha-interix.h, config/mips/linux.h
9533 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9534 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9535 (mmix_asm_output_define_label_difference_symbol): Remove.
9536 * config/mmix/mmix.h
9537 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9538 * doc/tm.texi: Remove documentation.
9540 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9542 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9543 (constrain_operands): Likewise.
9544 * regclass.c (record_reg_classes): Likewise.
9545 * reload.c (find_reloads): Likewise.
9546 * doc/md.texi: Likewise.
9548 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9549 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9550 mode, try to convert to an integer mode of matching size first.
9552 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9553 from individual subregs, check that each subreg has been generated
9556 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9558 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9559 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9560 FOR_EACH_BB_IN_SBITMAP): Remove.
9561 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9562 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9563 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9564 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9565 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9566 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9568 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9570 * pretty-print.h: New file.
9572 2002-07-23 Paul Koning <pkoning@equallogic.com>
9574 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9575 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9576 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9577 (TARGET_G_FLOAT): Default to 0 if not defined.
9578 (ieeetoe): New, common routine to convert target format floats
9580 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9582 (e113toe): Change to use ieeetoe.
9584 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9586 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9588 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9589 (e64toe): Remove special cases for DEC and IBM. Remove support for
9590 ARM_EXTENDED_IEEE_FORMAT.
9591 (e24toe): Remove special cases for DEC.
9592 (significand_size): Simplify. Indent.
9593 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9594 (etoieee, toieee): New.
9595 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9596 etoieee and toieee for IEEE arithmetic.
9598 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9600 * doc/extend.texi: Say ISO C90, not ISO C89.
9601 * doc/invoke.texi: Likewise.
9602 * doc/standards.texi: Likewise.
9604 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9606 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9607 Fix permutation of conversion and plus/mult.
9608 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9609 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9610 (expand_builtin_strncpy) Ditto.
9611 (expand_builtin_memset) Ditto.
9613 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9616 * c-common.c (c_sizeof_or_alignof_type): New function.
9617 (c_alignof): Remove definition.
9618 * c-common.h (c_sizeof, c_alignof): Define as macros.
9619 (c_sizeof_or_alignof_type): Declare.
9620 (my_friendly_assert): Moved from cp/cp-tree.h
9621 * c-typeck.c (c_sizeof): Remove definition.
9623 2002-07-23 Jan Hubicka <jh@suse.cz>
9625 * gcse.c (try_replace_reg): Use num_changes_pending.
9626 * recog.c (num_changes_pending): New function.
9627 (validate_replace_src): Use validate_repalce_src_group.
9628 (validate_replace_src_group): New.
9629 * recog.h (validate_repalce_src_group): New.
9630 (num_changes_pending): Likewise.
9632 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9634 * calls.c (emit_library_call_value_1): If
9635 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9636 libcall, const call nor pure call.
9638 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9640 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9642 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9644 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9646 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9648 * config/i386/i386.c (AT_BP): Remove.
9650 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9652 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9654 * gcse.c: Don't define obstack_chunk_free.
9655 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9656 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9657 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9658 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9659 Don't define obstack macros.
9661 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9664 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9665 ASM_OPERANDS instructions.
9667 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9670 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9671 constant addresses only on 68HC12.
9673 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9675 * cppfiles.c (stack_include_file): Correct test of whether
9676 a dependency should be output.
9678 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9680 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9682 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9684 * arm.md (movqi): If optimizing and we can create pseudos, use
9685 a ZERO_EXTEND to load from memory, then copy the result into the
9687 (movhi): Likewise, but only for ARMv4.
9689 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9691 * ssa-ccp.c (PHI_PARMS): Remove.
9693 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9695 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9696 on big-endian targets.
9698 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9700 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9701 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9702 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9703 New formatting macros.
9705 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9707 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9709 * rtlanal.c (subreg_regno_offset): Return correct offset for
9710 big endian paradoxical subregs.
9712 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9713 if we got the wrong mode.
9715 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9716 * genrecog.c (write_switch, write_cond): Use it.
9717 * genemit.c (gen_exp): Likewise.
9719 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9721 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9723 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9725 * c-decl.c (build_compound_literal): Defer compound literal decls
9726 until until file end to emit them only if they are actually used.
9728 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9730 * ra-build.c (check_conflict_numbers): Hide unused function.
9731 (livethrough_conflicts_bb): Avoid automatic aggregate
9733 (parts_to_webs_1): Avoid `U' integer constant modifier.
9734 (conflicts_between_webs): Wrap a variable in the macro controlling
9736 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9737 (dump_igraph, dump_graph_cost): Avoid string concatenation
9738 (dump_static_insn_cost): Avoid automatic aggregate
9740 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9742 (dump_cost): Avoid string concatenation
9744 2002-07-21 Richard Henderson <rth@redhat.com>
9746 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9747 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9749 2002-07-21 Richard Henderson <rth@redhat.com>
9751 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9752 that are not unrolled completely.
9754 2002-07-21 Richard Henderson <rth@redhat.com>
9756 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9757 * loop.c (strength_reduce): Update.
9758 * toplev.c (rest_of_compilation): Do unrolling in the first
9759 loop pass, not the second.
9761 2002-07-21 Richard Henderson <rth@redhat.com>
9763 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9764 when flag_argument_noalias == 2.
9765 * alias.c (nonoverlapping_memrefs_p): Handle that.
9766 * print-rtl.c (print_mem_expr): Likewise.
9768 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9770 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9771 instead of __negdi2 directly.
9773 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9775 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9776 * function.c (SYMBOL__MAIN): Remove definition.
9777 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9778 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9779 * profile.c (GCOV_INDEX_TO_BB): Remove.
9780 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9781 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9783 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9785 * c-lex.c (GET_ENVIRONMENT): Remove.
9786 * collect2.c (GET_ENV_PATH_LIST): Remove.
9787 (prefix_from_env): Use GET_ENVIRONMENT.
9788 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9789 (init_standard_includes): Use GET_ENVIRONMENT.
9790 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9791 * gcc.c (GET_ENV_PATH_LIST): Remove.
9792 (make_relative_prefix, process_command): Update.
9793 * protoize.c (GET_ENV_PATH_LIST): Remove.
9794 (do_processing): Update.
9796 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9798 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9799 (grokdeclarator): Likewise.
9800 * c-format.c (C_STD_NAME): Likewise.
9801 * c-lex.c (interpret_integer): Likewise.
9802 * c-typeck.c (build_array_ref): Likewise.
9803 * cpplex.c (_cpp_lex_direct): Likewise.
9804 * toplev.c (documented_lang_options): Likewise.
9806 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9808 * c-format.c (T99_I, T99_UI): Remove.
9810 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9812 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9814 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9816 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9819 2002-07-21 Andreas Jaeger <aj@suse.de>
9821 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9823 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9825 Improvements for the ifcvt pass from Michael Meissner, with patches
9826 by Richard Sandiford <rsandifo@redhat.com>
9827 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9828 * ifcvt.c (cond_exec_changed_p): New static variable.
9829 (last_active_insn): New function, renamed from last_active_insn_p
9830 and changed to return the last active insn in a basic block. All
9832 (block_fallthru): New function.
9833 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9834 IFCVT_MODIFY_INSN. All callers updated.
9835 Return false if START or END are NULL.
9836 Handle case where we're processing an insn that is already
9839 (noce_process_if_block): CE_INFO argument rather than
9840 multiple args containing the involved basic blocks. All callers
9842 (process_if_block, merge_if_block, find_if_block,
9843 cond_exec_process_if_block): Likewise.
9845 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9847 Use new function last_active_insn to simplify some code.
9848 New code to handle multiple tests.
9849 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9850 cond_exec_changed_p to TRUE.
9852 (process_if_block): New code to handle multiple tests.
9853 (merge_if_block): Likewise.
9854 (find_if_header): New arg PASS. Changed to return the currently
9855 processed basic block or NULL instead of true/false. All callers
9857 Call IFCVT_INIT_EXTRA_FIELDS.
9858 (block_jumps_and_fallthru_p): New function.
9859 (find_if_block): Discover opportunities to convert multiple tests.
9860 Add additional debugging output.
9861 Update the ce_info structure before returning.
9863 (if_convert): Run multiple passes of if-conversion.
9864 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9865 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9866 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9869 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9871 * gcse.c: Include cselib.h
9872 (constptop_register): Break out from ...
9873 (cprop_insn): ... here; kill basic_block argument.
9874 (do_local_cprop, local_cprop_pass): New functions.
9875 (one_cprop_pass): Call local_cprop_pass.
9877 2002-07-20 Roger Sayle <roger@eyesopen.com>
9879 * simplify-rtx.c (simplify_relational_operation): Optimize
9880 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9882 2002-07-20 Michae Matz <matz@suse.de>
9884 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9886 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9888 * cppexp.c (struct op): Add token pointer.
9889 (check_promotion, CHECK_PROMOTION): New.
9891 (_cpp_parse_expr): Update, use token pointer of struct op.
9892 (reduce): Warn about change of sign owing to promotion.
9893 * cppinit.c (cpp_handle_option): New warning if -Wall.
9894 * cpplib.h (struct cpp_options): New member.
9896 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9898 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9899 fpu list. Separate Power4 compare and delayed_compare. Correct
9901 (fix_truncdfsi2_internal): Restore FPR preference.
9902 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9903 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9905 2002-07-19 Momchil Velikov <velco@fadata.bg>
9907 * reload1.c (reload_as_needed): Duplicate oldpat.
9909 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9911 PR optimization/7130
9912 * loop.h (struct loop_info): Add "preconditioned".
9913 * unroll.c (unroll_loop): Set it.
9914 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9916 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9918 * rtl.def (CODE_LABEL): Remove slot 8.
9919 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9920 (LABEL_ALTERNATE_NAME): Delete.
9921 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9922 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9924 * final.c (output_alternate_entry_point): New.
9925 (final_scan_insn): Use it instead of
9926 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9927 of a case label being an alternate entry point.
9929 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9930 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9931 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9933 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9935 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9936 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9937 * doc/tm.texi: Delete documentation of
9938 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9940 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9942 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9943 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9944 (LINK_SPEC): Define.
9945 (STARTFILE_SPEC): Define.
9946 (ENDFILE_SPEC): Define.
9948 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9949 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9951 * config/mips/iris6-o32-gas.h: New file.
9952 * config.gcc (mips-sgi-irix6*o32): Use it.
9954 * config/mips/t-iris5-gas: New file.
9955 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9957 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9959 * cppexp.c (ALWAYS_EVAL): Remove.
9960 (optab, reduce): Always evaluate.
9961 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9962 only if not skipping evaluation.
9964 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9966 * config/avr/avr.c (debug_hard_reg_set): Remove.
9968 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9970 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9972 2002-07-19 Richard Henderson <rth@redhat.com>
9974 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9976 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9978 * prefix.c (update_path): Don't zap single `.' path components
9979 unless followed by another `.' and fix typo last patch.
9981 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9983 * cppexp.c (cpp_num_mul): Remove unused parameter.
9984 (UNARY, BINARY, OTHER, binary_handler): Remove.
9987 (reduce): Refactor to a large switch, don't use a function
9990 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9992 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9994 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9996 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9997 (sh_expand_binop_v2sf): Likewise.
9998 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9999 (int_gpr_dest, trunc_hi_operand): New functions.
10000 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10002 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10003 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10004 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10005 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10006 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10007 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10008 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10009 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10010 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10011 (movsf_ie+1): Likewise.
10012 (loaddi_trunc): Use int_gpr_dest predicate.
10013 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10014 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10015 (casesi_worker_0+[12], casesi_worker): Likewise.
10016 (shcompact_preserve_incoming_args): Likewise.
10017 (mov_nop): Use any_register_operand predicate.
10018 (mperm_w0): Use trunc_hi_operand predicate.
10020 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10022 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10023 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10026 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10028 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10030 2002-07-18 Richard Henderson <rth@redhat.com>
10032 PR optimization/7147
10033 * ifcvt.c (noce_get_condition): Make certain that the condition
10036 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10038 * sh.c (barrier_align, push): Shut up compiler warnings.
10039 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10040 (reg_no_subreg_operand): Delete.
10042 2002-07-17 Bo Thorsen <bo@suse.de>
10044 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10045 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10046 (STARTFILE_SPEC): Remove hardcoded library paths.
10047 (ENDFILE_SPEC): Likewise.
10049 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10051 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10053 * gcse.c (try_replace_reg): Do not return false positives.
10055 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10057 * prefix.c: (update_path): Strip ".." components when prior dir
10058 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10060 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10061 (ASM_OUTPUT_REG_POP): Likewise.
10063 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10065 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10066 adjustments to first_reg for profiling case.
10067 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10068 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10069 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10070 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10071 (ASM_OUTPUT_REG_POP): Define.
10072 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10073 (ASM_OUTPUT_REG_POP): Undef.
10075 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10077 * cpplib.c (do_sccs): Handle #sccs on all systems.
10078 * system.h (SCCS_DIRECTIVE): Poison.
10079 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10080 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10081 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10082 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10083 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10084 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10085 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10086 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10087 Remove all references to SCCS_DIRECTIVE.
10088 * doc/cpp.texi, doc/tm.texi: Update.
10090 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10092 * regrename.c (maybe_mode_change): New function.
10093 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10095 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10097 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10098 suppress addition when either ct or cf are zero.
10100 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
10101 Glen Nakamura <glen@imodulo.com>
10103 PR optimization/6713
10104 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10105 sets a non-replaceable giv after issuing the new one.
10107 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10109 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10110 eval_token): Clarify and correct use of "bool" variables.
10111 * cpplib.h (struct cpp_options): Similarly.
10112 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10113 * cpptrad.c (recursive_macro): Similarly.
10115 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10117 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10120 * sh.md (cmpgtudi_media): Remove spurious @.
10122 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10123 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10125 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10126 * sh-protos.h (sh_initialize_trampoline): Declare.
10127 * sh.c (sh_initialize_trampoline): New function.
10128 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10129 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10130 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10131 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10132 * sh.md (initialize_trampoline, double_shori): New patterns.
10133 (initialize_trampoline_compact): Likewise.
10134 (shmedia32_initialize_trampoline_big): Remove.
10135 (shmedia32_initialize_trampoline_little): Likewise.
10137 * sh-protos.h (binary_float_operator): Remove declaration.
10138 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10139 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10140 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10141 (sh_expand_binop_v2sf): Likewise.
10142 (zero_vec_operand): Delete.
10143 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10144 all non-shared ones.
10145 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10146 Enable nsb and byterev.
10147 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10148 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10150 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10151 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10152 immediate operands.
10153 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10155 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10156 lowpart fp regs - only for big endian for now.
10157 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10158 when FPU is in use.
10159 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10160 (LOAD_EXTEND_OP): NIL for SImode.
10161 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10162 general and fp registers is 4.
10163 PREDICATE_CODES: Amend binary_float_operator entry.
10164 Remove zero_vec_operand. Add unary_float_operator.
10165 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10167 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10168 (truncdiqi2): Do sign extension.
10169 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10170 (movdf_media, movsf_media): Likewise.
10171 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10172 Collapse to one define_insn_and_split. Allow immediate sources.
10173 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10174 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10175 (movv4sf): Allow immediate sources.
10176 (movsf_media_nofpu+1): Don't split moves to FP registers.
10177 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10178 (movv8qi_i+3): Check against CONST0_RTX.
10179 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10180 for input and output operands. Fix argument 3 to gen_mextr_rl.
10181 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10182 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10183 (mshf0_w, fipr, ftrv): Likewise.
10184 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10186 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10188 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10189 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10190 * arm.c: Similarly.
10192 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10194 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10195 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10196 (TARGET_SWITCHES): Remove debugh.
10197 (ISA_HAS_TRUNC_W): New macro.
10198 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10199 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10200 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10201 any SImode move_operand.
10202 (se_nonimmediate_operand): Remove.
10203 (mips_sign_extend): New.
10204 (mips_move_2words): Use it for sign-extended source operands.
10205 (override_options): Allow integers to be put into single FPRs.
10206 (mips_secondary_reload_class): Handle integers in float registers.
10207 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10208 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10209 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10210 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10211 (fix_truncdfdi2): Provide only a single alternative, in which the
10212 integer is in a float register. Depend on TARGET_FLOAT64 rather
10214 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10215 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10216 (movdi_internal2): Don't allow the source operand to be sign-extended.
10217 Add alternatives for float registers.
10218 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10219 allows sign-extension.
10220 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10221 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10222 float registers. Remove TARGET_DEBUG_H_MODE test.
10223 (movhi_internal1): Rename to movhi_internal. Don't check
10224 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10225 (movqi_internal1): Rename to movqi_internal and remove
10226 TARGET_DEBUG_H_MODE dependency.
10227 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10229 2002-07-16 Jim Wilson <wilson@redhat.com>
10231 * toplev.c (lang_dependent_init): Create function context for
10234 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10236 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10237 --gc-sections if -r.
10238 * config/cris/cris.h: Ditto.
10240 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10242 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10243 the comparison directly gives a mask suppress addition when cf is
10244 zero by complementing the mask.
10246 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10248 * Makefile.in: Delete references to enquire.
10249 * enquire.c: Move to contrib.
10251 2002-07-16 Stan Shebs <shebs@apple.com>
10253 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10254 config/rs6000/darwin.h.
10255 (ASM_OUTPUT_SKIP): Ditto.
10256 (TEXT_SECTION_ASM_OP): Ditto.
10257 (DATA_SECTION_ASM_OP): Ditto.
10258 (ASM_APP_ON): Define.
10259 (ASM_APP_OFF): Define.
10260 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10261 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10263 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10264 (machopic_function_base_name): Declare result to be const.
10265 (machopic_non_lazy_ptr_name): Ditto.
10266 (machopic_stub_name): Ditto.
10267 * config/darwin-protos.h: Ditto for the prototypes.
10269 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10271 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10273 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10275 * i386.md (prefetch): Fix for 64bit mode.
10276 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10278 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10280 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10281 * i386.c (x86_machine_dependent_reorg): New function.
10282 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10284 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10286 * builtins.c (std_expand_builtin_va_start): Remove unused
10288 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10289 std_expand_builtin_va_start with just two arguments.
10290 * expr.h: Update prototypes.
10292 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10293 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10294 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10295 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10296 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10297 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10298 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10299 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10300 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10301 argument from all implementations of EXPAND_BUILTIN_VA_START
10302 and all uses of std_expand_builtin_va_start.
10304 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10306 * regrename.c (copy_value): Don't record high part copies.
10308 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10310 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10311 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10312 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10314 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10316 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10318 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10319 into addsi3 using register class "x" and "y".
10321 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10322 "earlyclobber" constraint modifier for some alternative.
10324 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10325 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10327 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10329 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10330 (TARGET_SWITCHES): Add -mieee-compare option.
10331 (OVERRIDE_OPTIONS): 32332 is a subset of
10332 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10333 (TARGET_SWITCHES): Fix description of bit-field option.
10334 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10335 -mieee-compare option. Remove 32332 flag.
10337 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10339 * explow.c (convert_memory_address): Remove special handling
10340 when POINTERS_EXTEND_UNSIGNED < 0.
10341 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10342 (movedi_symbolic): Fix typo.
10343 (load_fptr): Remove mode restriction so it works for SI and DI.
10344 (load_fptr_internal1): Ditto.
10345 (load_gprel): Ditto.
10346 (load_symptr_internal1): Ditto.
10348 * config/ia64.c (call_operand): Modify mode check.
10349 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10350 (ia64_expand_move): Ditto.
10351 (ia64_assemble_integer): Handle SImode function pointers.
10352 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10353 (ia64_expand_op_and_fetch): Ditto.
10354 (ia64_expand_compare_and_swap): Ditto.
10355 (ia64_expand_lock_test_and_set): Ditto.
10356 (ia64_expand_lock_release): Ditto.
10358 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10360 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10362 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10363 Richard Earnshaw <rearnsha@arm.com>
10365 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10366 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10368 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10370 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10371 understands to be a memory clobber.
10372 * arm.c (arm_expand_prologue): Use it.
10374 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10376 * ra-rewrite.c: #include reload.h, insn-config.h
10377 * ra-build.c: #include reload.h
10378 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10379 depend on reload.h, insn-config.h.
10381 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10383 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10384 the same size as a word.
10386 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10387 BYTES_BIG_ENDIAN into account.
10389 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10391 * i386.md (prefetch): Fix for 64bit mode.
10392 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10394 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10396 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10398 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10400 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10402 * ginclude/varargs.h: Replace with stub which issues #error.
10403 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10404 __builtin_va_start.
10406 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10407 (BUILT_IN_VA_START): New.
10408 * builtins.c (expand_builtin_va_start): Eliminate first
10409 argument and code to implement pre-ISO varargs.
10410 (std_expand_builtin_va_start): Ignore first argument; it is
10412 (expand_builtin): Handle BUILT_IN_VA_START and
10413 BUILT_IN_STDARG_START identically. Delete
10414 BUILT_IN_VARARGS_START case.
10416 * function.c (assign_parms): Delete hide_last_arg and all
10418 (mark_varargs): Delete function.
10419 * function.h (struct function): Delete 'varargs' bit.
10420 (current_function_varargs): Delete macro.
10421 * tree.h: Don't declare mark_varargs.
10423 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10424 (c_expand_body): Don't call mark_varargs.
10425 * c-objc-common.c: Handle BUILT_IN_VA_START and
10426 BUILT_IN_STDARG_START identically. Delete
10427 BUILT_IN_VARARGS_START case.
10428 * c-tree.h: Don't declare c_mark_varargs.
10429 * c-parse.in: Remove grammar rules for '&...' (which has been
10430 commented out since before 2.7.2) and for '...' in K+R
10431 argument declarations.
10433 * builtins.c, function.c, integrate.c, sibcall.c,
10434 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10435 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10436 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10437 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10438 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10439 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10440 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10441 config/stormy16/stormy16.c: Delete all references to
10442 current_function_varargs, and code predicated on that flag.
10444 * config/alpha/alpha.c (alpha_va_start),
10445 config/arc/arc.c (arc_va_start),
10446 config/i386/i386.c (ix86_va_start),
10447 config/mips/mips.c (mips_va_start),
10448 config/mn10300/mn10300.c (mn10300_va_start),
10449 config/rs6000/rs6000.c (rs6000_va_start),
10450 config/s390/s390.c (s390_va_start),
10451 config/sh/sh.c (sh_va_start),
10452 Ignore first argument; it is always 1.
10454 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10455 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10456 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10457 Delete m68hc11_va_start.
10458 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10459 No need to define EXPAND_BUILTIN_VA_START.
10461 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10462 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10464 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10466 PR optimization/7153
10467 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10468 dies in more than one insn.
10470 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10472 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10474 2002-07-15 Michael Matz <matz@suse.de>,
10475 Daniel Berlin <dberlin@dberlin.org>,
10476 Denis Chertykov <denisc@overta.ru>
10478 Add a new register allocator.
10482 * ra-build.c: New file.
10483 * ra-colorize.c: New file.
10484 * ra-debug.c: New file.
10485 * ra-rewrite.c: New file.
10487 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10488 (ra-rewrite.o): New .o files for libbackend.a.
10489 (GTFILES): Add basic-block.h.
10491 * toplev.c (flag_new_regalloc): New.
10492 (f_options): New option "new-ra".
10493 (rest_of_compilation): Call initialize_uninitialized_subregs()
10494 only for the old allocator. If flag_new_regalloc is set, call
10495 new allocator, instead of local_alloc(), global_alloc() and
10498 * doc/invoke.texi: Document -fnew-ra.
10499 * basic-block.h (FOR_ALL_BB): New.
10500 * config/rs6000/rs6000.c (print_operand): Write small constants
10503 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10504 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10505 (df_insn_table_realloc): Size argument now is absolute, not relative.
10506 Changed all callers.
10508 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10509 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10511 2002-06-20 Michael Matz <matz@suse.de>
10513 * df.h (struct ref.id): Make unsigned.
10514 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10516 2002-06-13 Michael Matz <matz@suse.de>
10518 * df.h (DF_REF_MODE_CHANGE): New flag.
10519 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10520 involving subregs with invalid mode changes, when
10521 CLASS_CANNOT_CHANGE_MODE is defined.
10523 2002-05-07 Michael Matz <matz@suse.de>
10525 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10527 2002-05-03 Michael Matz <matz@suse.de>
10529 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10531 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10533 * regclass.c (regclass): Work with all regs which have sets or
10535 (reg_scan_mark_refs): Count regs inside (clobber ...).
10537 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10539 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10540 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10542 (df_bb_refs_update): Don't clear insns_modified here, ...
10543 (df_analyse): ... but here.
10545 * sbitmap.c (dump_sbitmap_file): New.
10546 (debug_sbitmap): Use it.
10548 * sbitmap.h (dump_sbitmap_file): Add prototype.
10550 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10552 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10553 than assume all emits go through df_insns_modify.
10555 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10557 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10558 increase REG_N_REFS (like flow does), so that regclass doesn't
10559 think a reg is useless, and thus, not calculate a class, when it
10560 really should have.
10562 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10564 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10567 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10570 * config/i386/i386.c (const_int_1_31_operand): New.
10571 * config/i386/i386.h (PREDICATE_CODES): Add it.
10572 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10573 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10574 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10576 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10579 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10580 (floatunssidf2): Likewise.
10581 (floatsidf_ppc64): New insn_and_split.
10582 (floatunssidf_ppc64): Likewise.
10584 2002-07-14 Andreas Jaeger <aj@suse.de>
10586 * config.gcc (sh64): Remove unused
10587 target_requires_64bit_host_wide_int.
10589 2002-07-12 Roger Sayle <roger@eyesopen.com>
10591 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10592 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10593 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10594 whether clear_by_pieces should be used to clear storage.
10595 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10597 * doc/tm.texi: Document these two new target macros.
10599 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10601 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10602 the scratch register.
10603 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10604 of it, forbid reload to use it.
10606 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10608 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10609 usage on 64-bit hosts, return value was truncated to 32 bits.
10611 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10613 * simplify-rtx.c (simplify_subreg): Handle floating point
10614 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10615 the element mode is requested, compute a subreg with an
10616 integer mode of the same size as the element mode first.
10618 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10620 * combine.c (try_combine): When converting a paradoxical subreg
10621 to an extension, take LOAD_EXTEND_OP into account.
10623 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10625 * config.gcc (mips-sgi-irix6*o32): New configuration.
10627 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10629 * configure: Regenerate.
10631 * config/mips/iris6-o32-as.h: New file.
10632 * config/mips/iris6-o32.h: New file.
10634 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10635 (NM_FLAGS): Define.
10636 (HAVE_AS_SHF_MERGE): Undefine.
10638 * config/mips/t-iris5-as: New file.
10639 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10641 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10642 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10643 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10644 dp-bit.c, fp-bit.c): Move ...
10645 * config/mips/t-iris5-6: ... here.
10646 New file, shared by IRIX 5 and IRIX 6.
10647 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10648 mips-sgi-irix5*): Use it.
10650 * config/mips/iris6.h: Remove duplicate comment.
10652 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10653 !TARGET_IRIX6]: Define.
10654 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10656 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10658 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10660 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10661 and delete code to force constant to register.
10662 * pa-protos.h (adddi3_operand): Add prototype.
10663 * pa.c (adddi3_operand): New function.
10665 2002-07-11 Roger Sayle <roger@eyesopen.com>
10667 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10668 non-ANSI builtin functions.
10670 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10672 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10673 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10674 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10675 (gen_const_vector_0): Use it.
10677 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10679 * pa.md (adddi3): For 32-bit targets, force constants to a register
10680 if they don't fit in an 11-bit immediate. Change insn predicate to
10681 arith11_operand. Remove comment.
10682 * pa.c (cint_ok_for_move): Fix comment.
10683 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10686 2002-07-11 Tim Josling <tej@melbpc.org.au>
10688 Remove front end hard coding from gengtype.c.
10691 (STAGESTUFF): add gtyp-gen.h
10692 (GTFILES): Remove front end specific files.
10693 (GTFILES_FILES_LANGS): New, from configure..
10694 (GTFILES_FILES_FILES): Likewise.
10695 (GTFILES_LANG_DIR_NAMES): Likewise.
10696 (GTFILES_SRCDIR): Likewise.
10697 (gtyp-gen.h): Build from configure information.
10698 (s-gtype): Remove command line parameters from gengtype.
10699 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10700 (mostlyclean): Delete files generated by and for gengtype.
10702 * c-config-lang.in: New file.
10704 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10706 (all_gtfiles_files_files): New. Accumulate language for each file
10708 (gtfiles): Pick up value for C.
10709 (srcdir): AC-SUBST this variable.
10710 (all_gtfiles_files_langs): AC-SUBST this variable.
10711 (all_gtfiles_files_files): AC-SUBST this variable.
10713 * configure: Regenerate.
10715 * gengtype-lex.l (parse_file): Make parameter const.
10717 * gengtype.c (toplevel): include gtyp-gen.h.
10718 (BASE_FILE_<language> unnamed enum): Delete.
10719 (lang_names): Delete (replaced by gtyp-gen.h)
10720 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10722 (NUM_GT_FILES): New.
10723 (NUM_LANG_FILES): New.
10725 (NUM_BASE_FILES): Change calculation.
10726 (open_base_files): Change prototype to avoid warning.
10727 (startswith): Delete.
10728 (get_file_basename): Iterate through generated language list not
10730 (get_base_file_bitmap): Use generated list of files and languages.
10731 (close_output_files): Add prototype to rmove warning.
10732 (main): Iterate through list of generated files from gtyp-gen.h
10733 rather than command line paramaters. Ignore duplicated file
10736 * gengtype.h (parse_file): Amend prototype for const parameter.
10738 * doc/sourcebuild.texi: Document gtfiles variable.
10740 * doc/gty.texi: Document changes to gtfiles variable for front
10743 * objc/config-lang.in (gtfiles): Add files needed for objc front
10746 2002-07-10 Roger Sayle <roger@eyesopen.com>
10749 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10750 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10752 2002-07-10 Roger Sayle <roger@eyesopen.com>
10753 Zack Weinberg <zack@codesourcery.com>
10755 * builtins.def: Make the argument types of abort and exit
10756 independent of the front-end.
10758 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10760 * config/rs6000/linux64.h (ASM_SPEC): Define.
10762 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10764 * config/rs6000/rs6000.c (emit_frame_save): New.
10765 (rs6000_frame_related): Replace reg2 before reg.
10766 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10767 and eh_return registers.
10769 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10771 Revert all patches for optimization of Complex .op. Real.
10772 * complex_part_zero_p: Remove
10773 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10775 * expand_cmplxdiv_wide: Ditto.
10776 * expand_binop: Ditto.
10778 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10780 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10781 negative also on 64-bit hosts.
10783 Default to -fno-reorder-blocks when optimizing for size.
10784 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10785 * config/avr/avr.c (avr_optimization_options): New function.
10786 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10788 Optimize returning from simple functions.
10789 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10790 * config/avr/avr.c (avr_simple_epilogue): New function.
10791 * config/avr/avr.md (return): New insn.
10793 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10795 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10796 HAS_INIT_SECTION to protection.
10798 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10800 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10803 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10805 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10806 Supply non-VOID mode to simplify_gen_subreg.
10808 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10810 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10812 2002-07-10 Jeffrey A Law <law@redhat.com>
10814 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10817 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10820 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10822 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10823 Get mode from dest.
10824 If simplify_gen_subreg fails, try next equivalent.
10826 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10828 * diagnostic.h: #include location.h
10829 (location_t): Move definition to..
10830 * location.h: ... here. New file.
10831 * tree.h: #include location.h
10832 (DECL_SOURCE_LOCATION): New macro.
10833 (DECL_SOURCE_FILE): Use.
10834 (DECL_SOURCE_LINE): Likewise.
10835 (struct tree_decl): REplace filename and linenum with locus.
10836 * Makefile.in (TREE_H): add location.h
10837 (diagnostic.o): Depends on gt-location.h
10838 (gt-location.h): Depends on s-gtype
10840 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10842 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10843 TARGET_OS_CPP_BUILTINS.
10844 * config/rs6000/aix31.h: Likewise.
10845 * config/rs6000/aix41.h: Likewise.
10846 * config/rs6000/aix43.h: Likewise.
10847 * config/rs6000/aix51.h: Likewise.
10848 * config/rs6000/beos.h: Likewise.
10849 * config/rs6000/darwin.h: Likewise.
10850 * config/rs6000/eabi.h: Likewise.
10851 * config/rs6000/eabisim.h: Likewise.
10852 * config/rs6000/linux.h: Likewise.
10853 * config/rs6000/linux64.h: Likewise.
10854 * config/rs6000/lynx.h: Likewise.
10855 * config/rs6000/mach.h: Likewise.
10856 * config/rs6000/rtems.h: Likewise.
10857 * config/rs6000/sysv4.h: Likewise.
10858 * config/rs6000/vxppc.h: Likewise.
10860 2002-07-09 Devang Patel <dpatel@apple.com>
10861 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10862 Do not allow ObjC objects as a parameter type for Objective-C methods.
10863 My previous patch restricted 'struct' also.
10865 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10867 * cpperror.c (cpp_error): Default to directive_line within
10869 * cppexp.c (cpp_interpret_integer): Only use traditional
10870 number semantics in directives.
10871 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10872 (do_include_common): Similarly.
10873 * cpptrad.c (scan_out_logical_line): Implement accurate
10874 quoting of <> in #include.
10875 * doc/cpp.texi: Update.
10877 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10878 J"orn Rennecke <joern.rennecke@superh.com>
10880 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10881 * sh.md (attribute issues): Replace with:
10882 (attribute pipe_model). All users changed.
10883 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10885 (function units sh5issue, sh5fds): New.
10886 (attribute is_mac_media): New.
10887 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10888 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10889 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10890 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10891 (call_media, call_value_media, sibcall_media): Likewise.
10892 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10893 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10894 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10895 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10896 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10897 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10898 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10899 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10900 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10901 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10902 (truncdfsf2_media): Likewise.
10903 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10904 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10906 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10908 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10909 * sh.c (general_extend_operand, inqhi_operand): New functions.
10910 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10911 alternatives using 'N' modifier. Add type.
10912 (adddi3z_media): Likewise. Enable generator function generation.
10913 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10914 exact predicates / constraints. Add type.
10915 (subsi3): Allow 0 for SHMEDIA.
10916 (udivsi3_i4_media): Use match_operand for input values
10917 rather than hard registers.
10918 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10919 unnecessarily through hard registers. Keep copies of pseudo
10920 registers outside of the libcall sequence.
10921 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10922 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10923 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10924 (extendhidi2, extendqidi2): Likewise.
10925 (andsi3_compact): Name.
10926 (andcdi3): Enable generator function generation.
10927 (zero_extendhisi2, zero_extendqisi2): Rename to
10928 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10929 (extendhisi2, extendqisi2): Rename to
10930 (extendhisi2_compact, extendqisi2_compact).
10931 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10932 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10933 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10934 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10935 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10936 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10937 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10938 (shmedia32_initialize_trampoline_big): Likewise.
10939 (shmedia32_initialize_trampoline_little): Likewise.
10940 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10941 (negdi2): Remove spurious T clobber.
10942 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10943 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10944 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10945 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10946 (ic_invalidate_line_media): Write back data cache before invalidating
10947 instruction cache. Add type.
10948 (movsf_media): Sign-extend when the destination is a general
10949 purpose register. Add type.
10950 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10951 (casesi_worker_0+1): Only increment ref count for proper label.
10952 (casesi_worker_0+2): Likewise.
10954 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10956 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10958 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10960 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10961 from Pmode to ptr_mode.
10962 (get_exception_pointer): Ditto.
10963 (connect_post_landing_pads): Ditto.
10964 (dw2_build_landing_pads): Ditto.
10966 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10967 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10968 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10969 (handle_pragma_redefine_extname): Change to use new function.
10971 2002-07-08 Roger Sayle <roger@eyesopen.com>
10973 * combine.c (combine_simplify_rtx): Add an explicit cast
10974 to avoid signed/unsigned comparison warning.
10975 (simplify_if_then_else): Likewise.
10976 (extended_count): Likewise.
10977 (simplify_shift_const): Likewise.
10978 (simplify_comparison): Likewise.
10980 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10982 * config/mips/mips.md: Add imadd type. Update scheduler description
10983 to use imadd as well as imul.
10984 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10985 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10986 (*mul_sub_si): Likewise for first alternative. Change second
10987 alternative from imul to multi.
10989 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10991 * c-common.c (c_common_post_options): Update prototype;
10992 don't init backends if preprocessing only.
10993 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10994 * langhooks.h (struct lang_hooks): Update post_options to
10996 * toplev.c (parse_options_and_default_flags, do_compile,
10997 lang_independent_init): Update prototypes. Allow the
10998 front end to specify that there is no need to initialize
11000 (general_init): Move call to hex_init here...
11001 (toplev_main): ...from here. Pass flag for back end init
11004 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11006 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11007 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11008 greater_comparison_operator and less_comparison_operator.
11009 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11011 (equality_comparison_operator): New function.
11012 (greater_comparison_operator, less_comparison_operator): Likewise.
11013 * sh.md (beq_media_i): Disable generator function generation.
11014 Use match_operator to handle a whole class of comparisons. Add
11015 modifier in output template to provide branch prediction. Add type.
11016 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11017 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11018 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11019 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11021 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11023 Emit MMIX function prologue and epilogue as rtl.
11024 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11025 not unprototyped get_hard_reg_initial_val.
11026 ("call_value", "nonlocal_goto_receiver"): Ditto.
11027 ("return"): Make define_expand. Move real insn to...
11028 ("*expanded_return"): New pattern.
11029 ("prologue", "epilogue"): New define_expands.
11030 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11031 (struct machine_function): New member in_prologue.
11032 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11033 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11034 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11035 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11036 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11037 (LOCAL_REGNO): Define. Adjust comment.
11038 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11039 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11041 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11043 (mmix_target_asm_function_prologue): Make static. Just mark that
11044 the prologue is being emitted. Move guts to...
11045 (mmix_expand_prologue): New function. Adjust for emitting
11046 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11047 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11048 \n. Move guts to...
11049 (mmix_expand_epilogue): New function. Adjust for emitting
11050 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11051 (mmix_target_asm_function_end_prologue): Mark that the prologue
11053 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11054 (mmix_conditional_register_usage): Improve comments.
11055 (mmix_local_regno): New function.
11056 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11057 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11058 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11059 (mmix_get_hard_reg_initial_val): Ditto.
11061 2002-07-06 Andreas Jaeger <aj@suse.de>
11063 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11065 * gengtype.c (open_base_files): Likewise.
11066 (close_output_files): Likewise.
11067 * tracer.c (find_best_predecessor): Likewise.
11068 (find_best_successor): Likewise.
11069 (ignore_bb_p): Likewise.
11071 2002-07-05 Roger Sayle <roger@eyesopen.com>
11074 * builtin-attrs.def: Define new attribute lists for use in
11076 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11077 ATTRS argument, an enumerated value defined in builtin-attrs.def
11078 that represents the attribute list for the builtins. Modify
11079 all builtin functions to pass an appropriate attribute list.
11080 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11081 their required noreturn attributes.
11082 * tree.h (enum_builtin_function): Ignore the additional parameter
11084 * builtins.c (built_in_names): Likewise.
11085 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11086 argument with a tree representing the functions attribute list.
11087 Pass this "attrs" argument to builtin_function. No longer handle
11088 the noreturn_p processing manually.
11089 (built_in_attributes): Move the definitions from builtin-attrs.def
11090 before c_common_nodes_and_builtins.
11091 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11092 DEF_BUILTIN, passing it to both builtin_function and the changed
11093 builtin_function_2.
11095 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11096 __builtin__exit and __builtin__Exit.
11098 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11100 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11101 QI mode registers in soft registers.
11102 ("zero_extendqihi2"): Do not take into account soft registers
11103 for register allocation (use '*' constraint).
11105 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11107 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11109 ("*ashrsi3"): Likewise.
11110 ("*lshrsi3"): Likewise.
11112 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11114 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11117 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11119 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11120 address computation and memory moves.
11122 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11125 * dwarfout.c (output_reg_number): Fix warning message.
11126 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11129 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11131 * gcc/gcc.c (asm_debug): Move initialization ...
11132 (init_spec): ... here.
11134 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11136 * c-parse.in (extdef): Append ';'.
11137 (old_style_parm_decls): Append ';'.
11139 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11141 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11142 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11143 to gcc_cv_as_gstabs_flag.
11144 * configure: Rebuilt.
11146 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11148 * ggc.h (ggc_add_root): Document as obsolete.
11150 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11152 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11153 (mshflo_w): Likewise.
11155 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11157 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11158 vector mode subregs of constants to finding integer mode
11159 subregs of constants.
11160 * cse.c (cse_insn): Use simplify_gen_subreg.
11161 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11162 From a vector mode expression of different size than the
11165 2002-07-03 Eric Christopher <echristo@redhat.com>
11167 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11168 * config/mips/mips.h: Remove deprecated -m<processor> options
11169 and cc1_cpu_spec associated.
11170 (CONSTANT_ADDRESS_P): Fix last patch.
11171 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11172 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11175 2002-07-03 Stan Shebs <shebs@apple.com>
11177 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11178 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11179 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11181 2002-07-03 Roger Sayle <roger@eyesopen.com>
11183 * combine.c (struct_undo): Change types of recorded substitutions
11184 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11185 (do_SUBST_INT): Change types of the substitution from unsigned int
11186 to int, to avoid compilation warning from SUBST_INT's only caller.
11188 (make_extraction): Add cast to avoid compilation warning.
11189 (force_to_mode): Remove cast to avoid compilation warning.
11191 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11192 Jeff Law <law@redhat.com>
11194 * i386.md (length_immediate attribute): Fix typo.
11195 (length_address attribute): Likewise.
11196 (modrm attribute): Set it to 0 for immediate call instructions.
11197 (jcc_1 pattern): Set modrm attribute to 0.
11198 (jcc_2 pattern ): Likewise.
11199 (jump pattern): Likewise.
11200 (doloop_end_internal pattern): Explicitly set length.
11201 (leave pattern): Fix typo.
11202 (leave_rex64 pattern): Likewise.
11204 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11206 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11207 in FPR as preference.
11209 (floatdidf2, fix_truncdfdi2): Same.
11210 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11211 (floatditf2): Same.
11212 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11213 (ctrdi): Remove FPR alternative and splitter.
11215 2002-07-03 Will Cohen <wcohen@redhat.com>
11217 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11219 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11221 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11222 than UNITS_PER_WORD, unless this is little endian and the first unit
11223 in this word. Let extract_bit_field decide how to load an element.
11224 Force arguments to matching mode.
11225 (expand_vector_unop): Likewise.
11227 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11228 consist of word_mode elements.
11229 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11230 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11231 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11232 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11234 * optabs.c (expand_vector_binop): Try to perform operation in
11235 smaller vector modes with same inner size. Add handling of AND, IOR
11236 and XOR. Reject expansion to inner-mode sized scalars when using
11237 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11238 (expand_vector_unop): Try to perform operation in smaller vector
11239 modes with same inner size. Add handling of one's complement.
11240 When there is no vector negate operation, try a vector subtract
11241 operation. Use simplify_gen_subreg on constants.
11242 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11243 constants into smaller vectors with same inner mode, and to
11244 integer CONST_DOUBLEs.
11246 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11248 * c-parse.in (parsing_iso_function_signature): New variable.
11249 (extdef_1): New, copied from...
11250 (extdef): ... here. Reset parsing_iso_function_signature.
11251 (old_style_parm_decls): Reset parsing_iso_function_signature.
11252 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11253 Warn about ISO C style function definitions.
11254 (nested_function, notype_nested_function): Reset
11255 parsing_iso_function_signature.
11256 (parmlist_2): Set parsing_iso_function_signature.
11258 * doc/invoke.texi (-Wtraditional): Document new behavior.
11260 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11262 * config.gcc (mips*el-*-*): Use tm_defines to set
11263 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11264 * config/mips/little.h: Remove.
11266 2002-07-02 Devang Patel <dpatel@apple.com>
11268 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11269 object as parameter. Prevent something like 'NSObject' to be
11270 used as the type for a method argument.
11272 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11274 * cpptrad.c: Update comment.
11276 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11278 * doc/cpp.texi: Update for traditional preprocessing changes.
11279 * goc/cppopts.texi: Similarly.
11281 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11283 * c-parse.in (designator): Enable designated initializers if ObjC.
11284 (objcmessageexpr): Remove references to objc_receiver_context.
11285 * objc/objc-act.h (objc_receiver_context): Remove decl.
11286 * objc/objc-act.c (objc_receiver_context): Remove.
11287 (lookup_objc_ivar): Test objc_method_context instead of
11288 objc_receiver_context.
11290 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11292 * sh.c (print_operand, case 'N'): Allow zero vector.
11293 (arith_reg_or_0_operand): Likewise.
11294 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11295 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11296 IOR, XOR, PLUS and SET and take their respective constant
11297 ranges into account.
11298 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11299 * sh.md (subdi3, subdi3_media): Allow zero operand.
11300 (movv8qi_i+3): Only vector that is not split is the zero vector.
11301 Fix operand 3 to simplify_subreg.
11302 (movv2si_i): Split alternative 1.
11303 (mshfhi_l_di_rev+1): New splitter.
11305 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11307 PR preprocessor/7029
11308 * cppinit.c (cpp_handle_option): Suppress warnings with an
11309 implicit "-w" for "-M" and "-MM".
11310 * doc/cppopts.texi: Update.
11312 2002-07-01 Roger Sayle <roger@eyesopen.com>
11314 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11315 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11318 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11320 * README.Portability: Fix typos.
11322 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11325 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11326 of indirections for register inside sign-extended mem part.
11328 2002-07-01 Roger Sayle <roger@eyesopen.com>
11330 * tree.h: Modify builtin_function interface to take an extra
11331 argument ATTRS, which is a tree representing an attribute list.
11333 * c-decl.c (builtin_function): Accept additional parameter.
11334 * objc/objc-act.c (builtin_function): Likewise.
11335 * f/com.c (builtin_function): Likewise.
11336 * java/decl.c (builtin_function): Likewise.
11337 * ada/utils.c (builtin_function): Likewise.
11338 * cp/decl.c (builtin_function): Likewise.
11339 (builtin_function_1): Likewise.
11341 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11342 NULL_TREE argument to builtin_function. (builtin_function_2):
11344 * cp/call.c (build_java_interface_fn_ref): Likewise.
11345 * objc/objc-act.c (synth_module_prologue): Likewise.
11346 * java/decl.c (java_init_decl_processing): Likewise.
11347 * f/com.c (ffe_com_init_0): Likewise.
11349 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11350 NULL_TREE argument to builtin_function.
11351 * config/arm/arm.c (def_builtin): Likewise.
11352 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11353 * config/i386/i386.c (def_builtin): Likewise.
11354 * config/ia64/ia64.c (def_builtin): Likewise.
11355 * config/rs6000/rs6000.c (def_builtin): Likewise.
11357 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11359 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11360 * config/mips/t-isa3264: Likewise.
11361 * config/mmix/t-mmix: Likewise.
11363 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11365 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11367 2002-07-01 Roger Sayle <roger@eyesopen.com>
11370 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11371 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11372 B are truth values.
11374 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11376 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11378 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11380 * README.Portability (Function prototypes): Give an example of
11381 declaring and defining a function with no arguments.
11383 * README.Portability (Function prototypes): Document new
11384 variable-argument function macros.
11386 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11388 * sh.c (langhooks.h): Include.
11389 (sh_init_builtins, sh_media_init_builtins): New functions.
11390 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11391 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11392 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11393 (builtin_description): New struct tag.
11394 (signature_args, bdesc): New arrays.
11395 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11396 (print_operand): Add 'N' modifier.
11397 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11398 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11399 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11400 (CONST_COSTS): Add special case for SHmedia AND.
11401 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11402 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11403 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11404 target_operand can also be const or unspec.
11405 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11406 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11407 (attribute type): Add new types.
11408 (anddi3): Add splitter.
11409 (movdi_const_16bit+1): Add code to handle vector constants and
11410 bitmasks efficiently.
11411 (shori_media): Have generator function made.
11412 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11413 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11414 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11415 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11416 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11417 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11418 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11419 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11420 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11421 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11422 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11423 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11424 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11425 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11426 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11427 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11428 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11429 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11430 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11433 (fpu_switch+1, fpu_switch+2): Remove constraint.
11435 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11437 * tree.c (build_function_type_list): Update function comment.
11438 Rename first argument to return_type.
11440 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11442 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11443 tradcif.y and related files.
11445 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11447 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11449 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11451 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11453 See ChangeLog.7 for earlier changes.