1 2002-11-26 Andrew Haley <aph@redhat.com>
3 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4 from_Unwind_Find_Enclosing_Function.
5 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
9 * unwind.h (_Unwind_FindEnclosingFunction): Add.
11 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
13 * config/s390/s390.c (390_output_constant_pool): Set alignment
14 before label in 64 bit mode, behind otherwise.
16 2002-11-26 Richard Henderson <rth@redhat.com>
18 * c-common.c (handle_visibility_attribute): Accept "default".
19 * tree.h (enum symbol_visibility): New.
20 (decl_visibility): Declare.
21 * target.h (gcc_target.visibility): Take visibility arg as integer.
22 * varasm.c (default_assemble_visibility): Likewise.
23 (decl_visibility): New.
24 (maybe_assemble_visibility): Use it.
25 * output.h (default_assemble_visibility): Update prototype.
26 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
27 visibility arg as integer.
28 * doc/extend.texi: Document default visibility.
30 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
32 * config/h8300/h8300.c: Adjust spacing.
33 * config/h8300/h8300.h: Likewise.
35 2002-11-26 Richard Henderson <rth@redhat.com>
37 * hooks.c (hook_bool_void_false, hook_void_tree_int,
38 hook_void_FILEptr_constcharptr): Rename so that the return
40 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
41 hook_bool_tree_false): New.
43 * langhooks-def.h: Update for renames.
44 * target-def.h: Likewise.
45 * tree.c (default_comp_type_attributes,
46 default_set_default_type_attributes, default_insert_attributes,
47 default_function_attribute_inlinable_p,
48 default_ms_bitfield_layout_p): Remove.
51 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
53 * pa-protos.h (function_value): New prototype.
54 * pa.c (function_value): Use a PARALLEL to return small aggregates on
56 * pa.h (FUNCTION_VALUE): Use function_value.
57 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
58 call_value_internal_reg, sibcall_value_internal_symref,
59 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
62 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
64 * expr.c (gen_group_rtx, emit_group_move): New functions.
65 * expr.h (gen_group_rtx, emit_group_move): Prototype.
66 * function.c (expand_function_start): Use gen_group_rtx to create a
67 PARALLEL rtx to hold the return value when the real return rtx is a
69 (expand_function_end): Use emit_group_move to move the return value
70 from a PARALLEL to the real return registers.
71 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
74 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
76 * config/t-libc-ok: Fix typo.
78 2002-11-26 Jakub Jelinek <jakub@redhat.com>
80 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
84 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
86 * c-decl.c: (start_struct): Commonize flag setting.
88 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
90 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
91 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
92 RS6000_CPU_CPP_ENDIAN_BUILTINS.
93 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
95 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
97 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
99 * config/s390/s390.c (struct machine_function): Introduction of
100 struct machine_function.
101 (s390_output_symbolic_const): Use of cfun.
102 (s390_optimize_prolog): Likewise.
103 (s390_fixup_clobbered_return_reg): Likewise.
104 (s390_frame_info): Likewise.
105 (s390_emit_prologue, s390_emit_epilogue): Likewise.
106 (s390_init_machine_status): New function.
107 (override_options): call s390_init_machine_status.
108 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
111 2002-11-26 Jakub Jelinek <jakub@redhat.com>
113 * varasm.c (output_constant_pool): For pool constants in mergeable
114 section ensure each constant is padded to multiple of entity size.
116 2002-11-26 Jakub Jelinek <jakub@redhat.com>
118 * varasm.c (default_exception_section): Move to...
119 * except.c (default_exception_section): ... here. Make
120 .gcc_except_table read-only if it is not expected to have any
121 dynamic relocations and linker handles it.
122 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
123 if it is not expected to have any dynamic relocations and linker
125 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
126 when linking read-only and read-write sections together.
127 * configure, config.in: Rebuilt.
128 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
129 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
131 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
133 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
135 (__ev_create_ufix32_fs): Same.
136 (__ev_get_sfix32_fs_internal): New.
137 (__ev_get_sfix32_fs): Define to use function.
138 (__ev_get_ufix32_fs_internal): New.
139 (__ev_get_ufix32_fs): Define to use function.
140 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
141 (__ev_get_lower_ufix32_fs): Same.
142 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
143 (__ev_get_lower_sfix32_fs): Same.
144 (__ev_set_sfix32_fs_internal): New.
145 (__ev_set_ufix32_fs_internal): New.
146 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
147 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
148 (__ev_set_upper_sfix32_fs): Call function.
149 (__ev_set_lower_sfix32_fs): Same.
150 (__ev_set_upper_ufix32_fs): Same.
151 (__ev_set_lower_ufix32_fs): Same.
153 2002-11-25 Douglas B Rupp <rupp@gnat.com>
155 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
157 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
159 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
160 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
161 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
162 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
163 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
164 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
165 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
166 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
167 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
168 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
169 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
170 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
171 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
172 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
173 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
174 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
175 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
176 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
177 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
178 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
179 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
180 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
181 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
182 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
184 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
185 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
187 2002-11-25 Dave Pitts <dpitts@cozx.com>
189 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
191 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
193 * config/h8300/h8300.md (an anonymous pattern): New.
195 2002-11-25 Richard Henderson <rth@redhat.com>
197 * alias.c (find_base_value): Use new_reg_base_value if it's live.
198 (copying_arguments): Make boolean.
200 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
202 * gcc.c (static_spec_functions): Add if-exists-else spec
204 (if_exists_else_spec_function): New function.
205 * doc/invoke.texi: Document the if-exists-else spec function.
207 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
208 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
210 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
212 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
213 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
214 "${tmake_file} rs6000/t-netbsd".
215 * config/rs6000/netbsd.h: Rewrite.
216 * config/rs6000/t-netbsd: New file.
218 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
220 * config/h8300/h8300.md (an anonymous pattern): Relax the
221 condition for the pattern.
223 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
225 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
226 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
227 evmwlssfanw, evmwlsmfanw.
229 * config/rs6000/rs6000.c (bdesc_2arg): Same.
231 * config/rs6000/spe.md: Same for patterns.
233 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
236 * fold-const.c (extract_muldiv): Don't propagate division unless
237 both arguments are multiples of C.
239 2002-11-25 Andrew Haley <aph@redhat.com>
241 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
242 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
243 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
244 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
246 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
248 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
251 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
253 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
254 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
256 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
257 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
258 to "" for a.out configurations.
259 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
261 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
263 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
264 NETBSD_CPP_SPEC directly.
265 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
267 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
269 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
271 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
272 NETBSD_STARTFILE_SPEC.
273 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
274 (ENDFILE_SPEC): Likewise.
275 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
277 2002-11-24 Andreas Schwab <schwab@suse.de>
279 * Makefile.in (install-driver): Remove versioned link before
282 * config/m68k/m68k.c: Fix typo in last change defining
283 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
285 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
287 * config/h8300/h8300.c (print_operand): Update the use of
288 h8300_tiny_constant_address_p.
289 (h8300_adjust_insn_length): Likewise.
290 (h8300_tiny_constant_address_p): Check if the given rtx is a
291 variable declared with __attribute__ ((tiny_data)).
293 2002-11-22 Dale Johannesen <dalej@apple.com>
295 * toplev.c (rest_of_compilation): Fix comments.
297 2002-11-22 Geoffrey Keating <geoffk@apple.com>
299 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
300 allow mmap from /dev/zero. Don't make decisions for the host
301 based on presence or absence of /dev/zero on the build machine.
302 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
303 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
304 * configure: Regenerate.
306 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
308 * gcc.c (make_relative_prefix, split_directories)
309 (free_split_directories): Removed.
311 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
313 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
314 * configure: Regenerated.
316 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
318 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
319 length computation when xor.l is output.
321 2002-11-21 Jim Wilson <wilson@redhat.com>
323 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
326 2002-11-21 Bob Wilson <bob.wilson@acm.org>
328 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
329 * config/xtensa/xtensa.c (struct machine_function): Add
330 incoming_a7_copied flag.
331 (xtensa_copy_incoming_a7): Define.
332 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
333 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
335 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
337 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
338 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
339 x86_64_nonmemory_operand, x86_64_movabs_operand,
340 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
341 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
342 (local_symbolic_operand): Do not care the 64bit limits.
343 (x86_64_sign_extended_value): Remove allow_rip support.
344 (legitimate_pic_address_disp_p): Handle all cases allowed
346 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
347 (legitimize_pic_address): Reorganize.
348 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
350 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
352 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
353 * config/arm/netbsd-elf.h: New file.
355 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
357 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
358 subtarget_asm_float_spec.
359 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
361 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
363 2002-11-21 Nick Clifton <nickc@redhat.com>
365 * config/fr30/fr30.md (movsf_constant_store): Move code to
366 detect 0.0 into fr30.c.
367 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
369 * config/fr30/fr30.c (fr30_const_double_is_zero): New
370 function. Return true if the rtx is 0.0.
372 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
374 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
375 if -mlittle-endian is specified.
377 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
380 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
381 (anddi_notsesidi_di): Likewise.
383 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
385 * config/h8300/h8300.c (print_operand): Use
386 h8300_eightbit_constant_address_p and
387 h8300_tiny_constant_address_p.
388 (h8300_adjust_insn_length): Likewise.
389 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
390 (TINY_CONSTANT_ADDRESS_P): Likewise.
391 (OK_FOR_U): Use eightbit_constant_address_p.
393 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
395 * config/s390/libgcc-libc.ver: Add multilib support.
396 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
397 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
398 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
399 EXTRA_MULTILIB_PARTS): Define.
401 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
403 * arm.c (arm_get_frame_size): A leaf function does not need its
404 stack padding to an aligned boundary if it has no frame.
405 (thumb_get_frame_size): Likewise.
407 2002-11-20 Steve Ellcey <sje@cup.hp.com>
409 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
410 to component type using GET_MODE_INNER.
411 * expr.c (emit_move_insn_1): Ditto.
412 * optabs.c (expand_binop): Ditto.
413 (expand_unop): Ditto.
414 (expand_complex_abs): Ditto.
416 2002-11-20 Douglas B Rupp <rupp@gnat.com>
418 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
420 2002-11-20 DJ Delorie <dj@redhat.com>
422 * config/stormy16/stormy16.c (s16builtins,
423 xstormy16_init_builtins, xstormy16_expand_builtin): New.
424 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
426 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
428 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
429 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
430 (executing gencheck, genconfigs, genconditions, genflags,
431 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
432 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
433 gengtype, genprotos): Prepend $(RUN_GEN).
434 * configure.in: Move host compiler tests before --enable-checking
436 (--enable-checking=valgrind): New.
437 * config.in, configure: Regenerate.
438 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
440 (read_include_file): When doing the mmap+1 trick,
441 valgrind-annotate the byte after the mmap:ed area as readable.
442 (purge_cache): Remove above annotation.
443 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
444 VALGRIND_PATH -q to each command.
446 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
448 (ggc_realloc): Update valgrind annotations.
449 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
451 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
452 valgrind-annotate memory.
454 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
456 * recog.c (constrain_operands): Prefer exact match over reloadable
457 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
459 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
462 2002-11-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
465 * c-decl.c (duplicate_decls): Outline the second definition
466 of an extern inline function in all cases.
468 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
470 * stor-layout.c (place_field): Update rli->offset as well as
473 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
475 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
477 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
479 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
480 into a libcall block.
481 (divsi3): Likewise divsi3_i4_media.
483 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
485 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
486 out another register.
488 2002-11-20 Jakub Jelinek <jakub@redhat.com>
490 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
491 (not just mask) are set in C.
493 2002-11-19 Andreas Jaeger <aj@suse.de>
495 * loop.c (record_giv): Initialize not_replaceable.
496 (check_final_value): Likewise.
498 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
500 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
503 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
505 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
506 only if -mh or -ms present.
507 (h8300_eightbit_constant_address_p): Support the normal mode.
508 (h8300_tiny_constant_address_p): Likewise.
509 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
510 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
511 (Pmode): Evaluate to HImode for the normal mode.
512 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
513 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
514 (ASM_WORD_OP): Evaluate to word for the normal mode.
515 * config/h8300/h8300.md (tablejump_normal_mode): New.
516 (indirect_jump_normal_mode): New.
517 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
519 (MULTILIB_DIRNAMES): Create target dependent directory
521 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
522 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
524 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
526 * i386.md (length_immediate): Do not refer to insn address.
527 (jcc*, jmp patterns): Compute length explicitly.
529 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
532 * optabs.c (expand_binop): Convert CONST_INTs in shift
535 2002-11-19 Roger Sayle <roger@eyesopen.com>
537 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
539 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
541 * config/h8300/h8300.md (an anonymous pattern): Relax the
542 condition to accept the same operands and/or subregs.
544 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
546 * config/sh/sh.c (gen_shl_and): Revert previous patch.
547 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
550 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
552 * config/h8300/h8300.c (print_operand): Update the use of
553 EIGHTBIT_CONSTANT_ADDRESS_P.
554 (h8300_adjust_insn_length): Likewise.
555 (h8300_eightbit_constant_address_p): Check if the given rtx is
556 a variable with __attribute__((eightbit_data)).
557 * config/h8300/h8300.h (OK_FOR_U): Update the use of
558 EIGHTBIT_CONSTANT_ADDRESS_P.
560 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
562 * doc/contrib.texi (Contributors): Add self as second contact in
563 addition to Jeff Law.
565 2002-11-19 Andreas Jaeger <aj@suse.de>
567 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
568 find_alloca_call to right place.
570 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
572 * cppfiles.c: Fix formatting.
574 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
576 * gcc.c (The Specs Language): Document spec functions.
577 (static_spec_functions, lookup_spec_function)
578 (eval_spec_function, handle_spec_function)
579 (if_exists_spec_function, alloc_args): New.
580 (execute): Abort if processing_spec_function is true.
581 (do_spec_1): Hand off spec to handle_spec_function if %:
582 is encountered. If processing_spec_function is true,
583 end any pending argument when the end of the string is reached.
584 (main): Use alloc_args to allocate the initial argument vector.
585 * gcc.h (struct spec_function): New.
586 (lang_specific_spec_functions): New extern.
588 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
589 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
590 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
592 * doc/invoke.texi: Document spec functions.
594 * cppspec.c (lang_specific_spec_functions): New.
595 * gccspec.c: Likewise.
597 2002-11-18 Steve Ellcey <sje@cup.hp.com>
599 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
600 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
601 (fixunstfsi_libfunc): Change.
602 (fixunstfdi_libfunc): Change.
603 (sdiv_optab): Don't zero out SImode handler.
604 (udiv_optab): Don't zero out SImode handler.
605 (smod_optab): Don't zero out SImode handler.
606 (umod_optab): Don't zero out SImode handler.
608 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
611 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
612 Add a new one in its place, which hopefully works.
613 (skip_rest_of_line): Change test for bottom-of-context-stack.
615 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
617 * i386.md (addqi_1_slp): Fix output template.
618 (subqi_1_slp): Fix type.
620 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
622 * calls.c (alloca_call_p): New global function.
623 * tree.h (alloca_call_p): New.
624 * tree-inline.c (inlinable_function_p): Do not inline when
625 function calls alloca.
626 (find_alloca_call, find_alloca_call_1): New functions.
628 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
630 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
631 bst. Update the insn length.
632 (*andorhi3): Likewise.
633 (*andorsi3): Likewise.
635 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
637 * config/sh/sh-protos.h (sh_mark_label): Declare.
638 * config/sh/sh.c (sh_mark_label): New function, taken from
639 movdi_const, but fixing the case when the address has an addend.
640 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
642 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
644 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
645 (add_constant): Set it.
646 (dump_table): Don't reorder a constant if part_of_sequence_p.
647 (machine_dependent_reorg): Assume that float constants will
648 stay in their original order if used as a sequence.
650 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
652 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
655 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
657 * config/sh/sh.md (initialize_trampoline): Do not force the
658 trampoline address into R0_REGS here.
660 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
662 * df.c: Fix formatting.
664 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
666 * config/h8300/h8300.md (two anonymous patterns): Fix insn
669 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
671 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
672 is not an arith_reg_operand.
674 2002-11-17 Graham Stott <graham.stott@btinternet.com>
676 * real.c (real_to_decimal): Fix buffer overrun when buffer size
677 is smaller than representation.
679 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
681 * builtins.c: Fix formatting.
683 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
685 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
687 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
689 * config/h8300/h8300.md: Fix formatting.
691 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.md: Replace spaces with tabs.
694 * config/h8300/t-h8300: Remove a trailing empty line.
696 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
698 * tlink.c: Fix formatting.
700 2002-11-16 David Edelsohn <edelsohn@gnu.org>
703 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
704 * config/rs6000/rs6000.md (movti_string): Remove output modifier
705 when scratch register never needed.
706 (ldmsi[3-8]): New patterns.
708 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
710 * hard-reg-set.h: Follow spelling conventions.
712 * target.h: Likewise.
714 2002-11-16 Jakub Jelinek <jakub@redhat.com>
716 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
718 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
720 * optabs.c: Fix formatting.
722 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
724 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
725 * i386.md (attribute type): Add type shift1 and rotate1.
726 (*_slp): Rewrite to have just two operands to avoid reload problems.
728 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
730 * config/h8300/h8300.md (4 anonymous patterns): New.
732 2002-11-15 Geoffrey Keating <geoffk@apple.com>
734 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
735 * doc/invoke.texi: Correct description of what needs to be done to
736 force collection at every ggc_collect call.
738 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
740 * config/s390/s390.c (optimization_options): Set
741 flag_asynchronous_unwind_tables to 1 by default.
743 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
745 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
747 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
749 * i386-protos.h (x86_function_profiler): New function
750 * i386.h (MCOUNT_NAME): New.
751 (PROFILE_COUNT_REGISTER): New.
752 (FUNCTION_PROFILER): Move offline to ...
753 * i386.c (x86_function_profiler) ... here; fix 64bit support
754 * beos-elf.h (FUNCTION_PROFILER): Kill.
756 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
758 (PROFILE_COUNT_REGISTER): New.
759 * linux.h (FUNCTION_PROFILER): Kill.
761 * x86-64.h (FUNCTION_PROFILER): Kill.
763 * freebsd.h (FUNCTION_PROFILER): Kill.
766 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
768 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
769 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
770 * config/arm/arm.c (arm_va_arg,
771 arm_function_arg_pass_by_reference): New.
772 * config/arm/arm-protos.h: Add prototypes.
774 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
776 * gthr-single.h: Fix formatting.
778 2002-11-14 Zack Weinberg <zack@codesourcery.com>
780 * tree.c (tree_vec_elt_check_failed): New function.
781 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
782 (TREE_VEC_ELT): Use it.
784 * tree-inline.c (optimize_inline_calls): Don't copy a
787 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
789 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
791 2002-11-14 Jakub Jelinek <jakub@redhat.com>
793 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
794 both operands contain local relocations.
795 (categorize_decl_for_section): Don't use mergeable sections if
796 initializer has any relocations.
798 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
800 * gthr-vxworks.h: Fix formatting.
802 2002-11-13 Janis Johnson <janis187@us.ibm.com>
804 * doc/install.texi (Testing): Document extra Java testing.
805 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
807 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
809 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
810 beginning of the spec.
811 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
812 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
813 regarding problems with global constructors when using GNU ld.
815 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
817 * gthr-solaris.h: Fix formatting.
819 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
821 * gthr-posix.h: Fix formatting.
823 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
825 * config/h8300/h8300.md (*andorsi3): New.
827 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
829 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
831 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
833 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
834 expressions appropriately.
836 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
838 * gthr-win32.h: Fix formatting.
840 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
842 * config/h8300/h8300.c (single_one_operand): Correctly compute
843 mask when mode is SImode.
844 (single_zero_operand): Likewise.
845 * config/h8300/h8300.md (two new anonymous insns): New.
847 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
849 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
850 to that entire project.
852 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
854 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
857 2002-11-11 Zack Weinberg <zack@codesourcery.com>
859 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
860 * doc/invoke.texi: Document them.
862 * ggc-page.c: Include params.h. Remove definitions of
863 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
864 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
865 (init_gcc): Don't set G.allocated_last_gc here.
866 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
867 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
869 * ggc-simple.c: Similarly.
870 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
873 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
875 * gthr-dce.h: Fix formatting.
877 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
880 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
881 mode of DECL_RTL case.
883 2002-11-11 Janis Johnson <janis187@us.ibm.com>
885 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
887 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
889 * i386.c (construct_container): Fix handling of SSE_CLASS.
891 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
893 * config/m68k/t-crtstuff (crti.o): Use this...
894 ($(T)crti.o): ... instead.
895 (crtn.o): Use this...
896 ($(T)crtn.o): ... instead.
898 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
901 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
902 if there is something new to be simplified.
904 2002-11-10 H.J. Lu <hjl@gnu.org>
906 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
907 * expr.c (PUSH_ARGS_REVERSED): Likewise.
909 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
911 2002-11-10 Zack Weinberg <zack@codesourcery.com>
913 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
914 * config/rs6000/linux.h, config/rs6000/linux64.h,
915 config/rs6000/windiss.h: ... not here.
917 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
919 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
920 __ABICALLS__ if TARGET_ABICALLS.
922 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
924 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
926 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
928 * c-decl.c (grokdeclarator): Make error for duplicate type
929 qualifiers into a pedwarn, disabled for C99.
931 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
933 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
934 as FUNCTION_ARG_PASS_BY_REFERENCE.
936 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
938 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
940 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
941 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
942 * pa.c (output_millicode_call): Use symbol difference rather than
943 $PIC_pcrel$0 when using HP assembler.
944 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
945 not elfos.h (i.e., gas) is being used.
946 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
947 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
948 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
949 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
950 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
952 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
953 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
954 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
956 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
957 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
958 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
959 Don't define when not using elfos.h.
960 (ASM_DECLARE_RESULT): Don't define.
961 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
962 doesn't work on hppa64-hp-hpux11.
963 (hppa*-hp-hpux11): Update.
965 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
967 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
968 to the assembler if -mno-abicalls was specified.
970 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
972 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
973 ASM_OUTPUT_DEF): Delete.
975 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
977 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
979 2002-11-08 Dale Johannesen <dalej@apple.com>
981 * dbxout.c (dbxout_type): Fix stabs info for vector types.
983 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
987 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
988 start a directive. In assembler, #NUM is not a line directive.
990 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
992 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
995 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
997 * config/h8300/h8300.md (two anonymous test insns): New.
999 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1001 * jump.c (mark_jump_label): Handle subregs of label_refs.
1003 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1005 * config/ia64/crtend.asm: Include "auto-host.h".
1006 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1007 * config/ia64/crtbegin.asm: Similarly.
1008 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1009 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1011 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1012 * configure.in: Use it if --enable-initfini-array not specified.
1013 * doc/install.texi (Configuration): Document --enable-initfini-array.
1014 * configure, config.in: Rebuild.
1016 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1018 * config/arm/arm-protos.h (arm_get_frame_size)
1019 (thumb_get_frame_size): New prototypes.
1020 * config/arm/arm.c (arm_get_frame_size)
1021 (thumb_get_frame_size): New functions.
1022 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1023 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1025 (thumb_expand_prologue, thumb_expand_epilogue): Use
1026 thumb_get_frame_size.
1027 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1028 (machine_function): Add frame_size member.
1029 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1031 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1033 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1034 Adjust code to use portable unsigned bit manipulation.
1035 (insn_flags, tune_flags): Change type to unsigned.
1036 (struct processors): Make flags unsigned long.
1037 (arm_override_options): Change type of count and current_bit_count
1040 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1042 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1044 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1046 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1048 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1050 * reg-stack.c (compensate_edge): Fix sanity check.
1052 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1054 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1055 crt2.o. Rearrange t-darwin makefiles.
1056 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1057 * unwind-dw2-fde-darwin.c: New.
1058 * unwind-dw2-fde-glibc.c: Correct comment.
1059 * unwind-dw2-fde.c (__register_frame_info_bases)
1060 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1061 (classify_object_over_fdes): Use last_fde.
1062 (add_fdes): Likewise.
1063 (linear_search_fdes): Likewise.
1064 * unwind-dw2-fde.h (struct object)
1065 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1067 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1068 (ENDFILE_SPEC): No crtend.o.
1069 * config/t-darwin: New.
1070 * config/i386/t-darwin: Delete.
1071 * config/darwin-crt2.c: New.
1072 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1075 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1078 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1081 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1083 * doc/contrib.texi: Merge in the list from the Java web pages.
1085 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1087 * config/sparc/freebsd: Fix typo.
1089 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1091 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1093 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1095 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1096 non-SImode addresses.
1098 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1100 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1102 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1104 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1105 (STARTFILE_SPEC): Remove p and pg options.
1107 2002-11-05 Andrew Haley <aph@redhat.com>
1109 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1110 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1112 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1114 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1115 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1117 2002-11-04 Dale Johannesen <dalej@apple.com>
1119 * doloop.c (doloop_modify_runtime): Fix loop count computation
1121 * loop.c (loop_invariant_p): Support calling from unroller.
1123 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1125 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1128 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1130 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1132 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1133 (CLASS_CANNOT_CHANGE_MODE): Remove.
1134 (CANNOT_CHANGE_MODE_CLASS): New.
1136 * config/alpha/alpha.h: Same.
1138 * config/ia64/ia64.h: Same.
1140 * config/mips/mips.h: Same.
1142 * config/s390/s390.h: Same.
1144 * config/sh/sh.h: Same.
1146 * config/pa/pa64-regs.h: Same.
1148 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1150 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1152 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1155 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1157 * doc/tm.texi (Register Classes): Remove
1158 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1159 Document CANNOT_CHANGE_MODE_CLASS.
1161 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1162 (push_reload): Same.
1164 * simplify-rtx.c (simplify_subreg): Same.
1166 * reload1.c (choose_reload_regs): Same.
1168 * recog.c (register_operand): Same.
1170 * regrename.c (mode_change_ok): Change to use new
1171 CANNOT_CHANGE_MODE_CLASS infrastructure.
1173 * regclass.c (cannot_change_mode_set_regs): New.
1174 Declare subregs_of_mode.
1175 (regclass): Use subregs_of_mode.
1176 Remove references to reg_changes_mode.
1177 (init_reg_sets_1): Remove class_can_change_mode and
1178 reg_changes_mode code.
1179 (invalid_mode_change_p): New.
1180 (dump_regclass): Use invalid_mode_change_p instead of
1181 class_can_change_mode.
1183 (record_operand_costs): Do not set reg_changes_mode.
1185 * local-alloc.c (struct qty): Remove changes_mode field.
1186 (alloc_qty): Remove changes_mode initialization.
1187 (update_qty_class): Remove set of changes_mode.
1188 (find_free_reg): Use subregs_of_mode.
1190 * global.c (find_reg): Use subregs_of_mode info.
1192 * rtl.h (cannot_change_mode_set_regs): New prototype.
1193 (invalid_mode_change_p): Same.
1194 (REG_CANNOT_CHANGE_MODE_P): New macro.
1196 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1198 (life_analysis): Clear subregs_of_mode.
1200 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1201 Remove use of CLASS_CANNOT_CHANGE_MODE.
1202 (simplify_set): Same.
1203 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1206 * regs.h: Add extern for subregs_of_mode;
1207 Include hard-reg-set and basic-block.
1208 (REG_CHANGES_MODE): Delete.
1210 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1212 * jump.c (never_reached_warning): Don't set contains_insn until the
1213 first line note is seen.
1215 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1217 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1219 2002-11-03 Roger Sayle <roger@eyesopen.com>
1222 * c-typeck.c (c_expand_asm_operands): Defend against
1223 error_mark_nodes in the output argument to avoid ICE.
1225 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1228 * genrecog.c (preds): Handle ADDRESSOF.
1229 (validate_pattern): Mark it as an lvalue.
1231 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1233 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1234 instructions when optimizing for size.
1236 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1238 * config/h8300/h8300.h: Fix comment typos.
1239 * config/h8300/h8300.md: Likewise.
1240 * config/h8300/lib1funcs.asm: Likewise.
1242 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1246 *doc/install.texi (Installing GCC: Configuration): Clarify
1247 the only supported ways to configure gcc.
1249 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1251 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1252 instead of 'O' for the constraint for the second operand.
1254 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1257 * toplev.c (rest_of_compilation): Do not refuse to output code for
1258 an inline function in a local class.
1260 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1262 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1263 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1266 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1268 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1270 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1272 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1274 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1276 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1277 (MASK_INLINE_DIV_THR): Remove.
1278 (TARGET_INLINE_DIV_LAT): Remove.
1279 (TARGET_INLINE_DIV_THR): Remove.
1280 (TARGET_INLINE_DIV): Remove.
1281 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1282 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1283 (MASK_INLINE_INT_DIV_LAT): New macro.
1284 (MASK_INLINE_INT_DIV_THR): New macro.
1285 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1286 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1287 (TARGET_INLINE_INT_DIV_LAT): New macro.
1288 (TARGET_INLINE_INT_DIV_THR): New macro.
1289 (TARGET_INLINE_FLOAT_DIV): New macro.
1290 (TARGET_INLINE_INT_DIV): New macro.
1291 * config/ia64/ia64.md (divsi3): Change to use new macros.
1295 (divsi3_internal): Ditto.
1300 (divdi3_internal_lat): Ditto.
1301 (divdi3_internal_thr): Ditto.
1303 (divsf3_internal_lat): Ditto.
1304 (divsf3_internal_thr): Ditto.
1306 (divdf3_internal_lat): Ditto.
1307 (divdf3_internal_thr): Ditto.
1309 (divtf3_internal_lat): Ditto.
1310 (divtf3_internal_thr): Ditto.
1311 * config/ia64/ia64.c (ia64_override_options): Change
1312 to check new macros for conflicts in settings.
1313 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1314 (-minline-divide-max-throughput): Remove.
1315 (-minline-float-divide-min-latency): New.
1316 (-minline-float-divide-max-throughput): New.
1317 (-minline-int-divide-min-latency): New.
1318 (-minline-int-divide-max-throughput): New.
1320 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1323 * arm.c (use_return_insn): Don't use a return insn if there are
1324 saved integer regs, but LR is not one of them.
1326 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1328 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1329 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1331 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1333 PR optimization/6162
1334 * doc/md.texi: Document restriction on commutative operand
1337 2002-10-31 Eric Christopher <echristo@redhat.com>
1339 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1341 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1343 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1345 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1347 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1349 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1351 * config/rs6000/darwin.h: Correct formatting in previous.
1353 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1355 * config/rs6000/darwin.h: Enable -falign-xxx options.
1357 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1359 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1360 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1361 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1362 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1363 Do not clear -momit-leaf-frame-pointer when profiling.
1364 (ix86_frame_pointer_required): Frame pointer is always required when
1367 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1369 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1371 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1373 * sh.h (binary_logical_operator): Declare.
1374 * sh.c (binary_logical_operator): New function.
1375 * sh.md (xordi3+1): New combiner splitter pattern.
1377 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1379 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1380 __enable_execute_stack function.
1382 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1384 * c-common.c: Add GTY to vector_type_node_list.
1386 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1388 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1389 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1390 pa_init_machine_status): Declare new global functions.
1391 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1392 implement new functions.
1393 (attr_length_millicode_call, attr_length_call): Implement.
1394 (total_code_bytes): Change type to long.
1395 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1396 Reset counter if flag_function_sections.
1397 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1398 (output_cbranch): Move call to gen_label_rtx.
1399 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1400 delay slot in all variants, shorten pc-relative calls.
1401 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1402 slot usage and exposure, various new call variants, and shortened
1403 sequences for some variants on TARGET_PA_20.
1404 Miscellaneous format changes.
1405 * pa.h (total_code_bytes): Change type to long.
1406 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1407 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1408 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1409 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1410 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1411 stores on TARGET_ELF32.
1412 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1413 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1414 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1415 attr_length_millicode_call().
1416 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1417 Calculate attribute length using attr_length_call().
1418 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1420 (sibcall, sibcall_value): Rewrite.
1421 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1422 register 1. Use attr_length_call().
1423 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1425 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1426 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1427 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1428 * doc/invoke.texi (mlong-calls): Document.
1430 2002-10-30 Roger Sayle <roger@eyesopen.com>
1432 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1433 handling of cases where one or both branches of the conditional
1434 have void type, i.e. throw an exception or don't return.
1435 (fold): Only apply (and undo) type conversion to the non-void
1436 branches of a COND_EXPR.
1438 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1441 * varasm.c (asm_output_aligned_bss): Do not call
1442 ASM_GLOBALIZE_LABEL.
1444 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1445 Torbjorn Granlund <tege@swox.com>
1447 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1449 (load_toc_v4_PIC_1b): Same.
1451 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1453 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1454 Truncate the addresses for H8/300 using HImode.
1456 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1458 * toplev.c (rest_of_type_compilation): Return early in case of
1460 (check_global_declarations): Don't call debug_hooks->global_decl
1463 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1465 * doc/c-tree.texi (Tree overview): Fix typos.
1467 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1469 * Makefile.in (gnucompare*): Only record bad comparisons
1470 if there really was a bad comparison.
1472 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1474 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1475 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1476 * md.texi (machine dependent constraints): Document 'C'
1478 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1480 * i386.c (ix86_expand_vector_move): Fix.
1482 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1483 * i386.md (sse2_maskmovdqu_rex64): New pattern
1486 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1487 (ix86_init_mmx_sse_builtins): Fix type.
1489 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1491 * gthr-posix.h: Include <unistd.h> for feature tests.
1492 (sched_get_priority_max, sched_get_priority_min)
1493 (pthread_getschedparam, pthread_setschedparam): Only use
1494 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1495 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1496 returns from sched_get_priority_max and sched_get_priority_min
1499 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1501 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1504 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1506 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1507 (h8300_tiny_constant_address_p): Likewise.
1508 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1509 h8300_eightbit_constant_address_p.
1510 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1511 * config/h8300/h8300-protos.h: Add the prototypes for the two
1514 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1516 * reload1.c (update_eliminables): Unconditionally check if
1517 frame_pointer_needed has changed.
1519 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1521 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1524 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1526 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1527 check for zero operands explicitly.
1529 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1531 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1532 memory after adjusting to BLKmode.
1534 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1536 * config/h8300/h8300.h (MASK_*): New.
1537 (TARGET_*): Use MASK_*.
1539 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1541 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1542 tm_defines if pthreads are enabled.
1543 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1544 if NETBSD_ENABLE_PTHREADS is defined.
1546 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1548 * ChangeLog.1: Fix typos.
1549 * cse.c: Fix a comment typo.
1550 * reload1.c: Likewise.
1552 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1554 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1555 * fixinc/tests/base/_G_config.h: New file.
1557 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1559 * combine.c: Fix comment formatting.
1562 * regclass.c: Likewise.
1563 * regmove.c: Likewise.
1564 * regrename.c: Likewise.
1565 * reg-stack.c: Likewise.
1566 * reload1.c: Likewise.
1567 * reload.c: Likewise.
1568 * reload.h: Likewise.
1569 * unroll.c: Likewise.
1571 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1573 * reload1.c (reload): Fix a comment typo.
1575 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1577 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1579 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1581 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1582 * dwarf2out.c: Include hashtab.h.
1583 (is_main_source): New static variable.
1584 (attr_checksum, die_checksum): Modified to handle die references.
1585 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1586 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1587 record_comdat_symbol_number): New static functions.
1588 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1589 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1590 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1593 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1595 * config/h8300/h8300.c (initial_offset): Change to
1596 h8300_initial_elimination_offset.
1597 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1598 h8300_initial_elimination_offset.
1599 * config/h8300/h8300-protos.h: Update the prototype.
1601 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1603 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1604 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1605 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1606 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1607 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1609 (mmix_function_value_regno_p): Declare.
1611 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1612 invalid for floating point mode result, with fix.
1614 2002-10-25 Mike Stump <mrs@apple.com>
1616 Fixes gcc.dg/warn-1.c.
1617 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1619 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1621 * toplev.c (dump_file_index): Add DFI_ce3.
1622 (dump_file_info): Likewise.
1623 (rest_of_compilation): Run first ifcvt pass before tracer.
1625 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1627 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1629 2002-10-25 Richard Henderson <rth@redhat.com>
1631 * real.c (real_to_decimal): If the >1 tens reduction loop results
1632 in a negative exponent, fall into the <1 pten computation.
1634 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1637 * c-objc-common.c (inline_forbidden_p): Can not inline
1638 functions containing structures or unions containing VLAs.
1639 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1640 TYPE_SIZE and TYPE_SIZE_UNIT.
1641 (copy_tree_r): Copy types if they are variably modified.
1643 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1645 * config/s390/s390.md: Remove old-style peepholes.
1647 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1649 * config/s390/s390.c (s390_decompose_address): Do not range check the
1650 displacement if base or index is the argument pointer register.
1652 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1657 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1658 * fixinc/fixincl.x: Regenerate.
1659 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1660 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1661 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1662 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1663 * config.in, configure: Regenerate.
1665 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1667 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1669 2002-10-24 Richard Henderson <rth@redhat.com>
1671 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1673 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1675 * config/h8300/h8300.c (initial_offset): Simplify by using
1678 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1680 * doc/install.texi (avr): Update required binutils version.
1682 2002-10-24 Theodore A. Roth <troth@openavr.org>
1684 * doc/install.texi: Point avr users at more up-to-date information.
1686 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1688 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1689 to pull operands out of the literal pool where possible.
1691 2002-10-24 Denis Chertykov <denisc@overta.ru>
1693 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1695 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1697 * expr.c (convert_move): If unsignedp is less then zero there
1698 is no equivalent code.
1700 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1702 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1704 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1706 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1707 according to the sequence they are defined in the manual.
1708 (POINTER_BOUNDARY): Remove.
1710 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1715 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1719 (TINY_CONSTANT_ADDRESS_P): Likewise.
1721 2002-10-24 Richard Henderson <rth@redhat.com>
1723 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1724 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1727 2002-10-24 Richard Henderson <rth@redhat.com>
1730 * reload.c (find_reloads_toplev): Mode of X is not important
1731 when simplifying subregs of constants.
1733 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1735 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1736 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1737 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1738 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1739 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1741 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1743 * optabs.c (expand_binop): Don't reuse the shift target in the
1744 middle of shift sequences.
1746 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1748 * objc/objc-act.c (get_static_reference): Remove unneeded
1749 TYPE_BINFO initialization.
1750 (get_object-reference): Likewise.
1751 (build_constructor): Tighten precondition check.
1752 (finish_message_expr): Likewise.
1754 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1756 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1759 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1761 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1764 2002-10-23 Richard Henderson <rth@redhat.com>
1766 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1767 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1769 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1771 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1773 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1774 hook_tree_bool_false.
1776 * tree.c (variably_modified_type_p): Moved here from
1777 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1778 language-specific cases. Due to this, must weaken some 'if
1779 and only if' checks to merely 'if'.
1780 * tree.h: Prototype variably_modified_type_p.
1782 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1784 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1786 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1787 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1789 * config/s390/s390-protos.h (fp_operand): Remove.
1790 * config/s390/s390.c (fp_operand): Remove.
1791 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1792 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1793 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1794 (movdi_31, movdf_31 splitters): Likewise.
1796 * config/s390/s390.h (IEEE_FLOAT): Remove.
1797 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1798 (INT_REGNO_P): Rename to ...
1799 (GENERAL_REGNO_P): ... this.
1800 (FLOAT_REGNO_P): Rename to ...
1801 (FP_REGNO_P): ... this.
1802 (ADDR_REGNO_P): New macro.
1803 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1804 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1805 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1806 (HARD_REGNO_NREGS): Adapt to macro renaming.
1807 (HARD_REGNO_MODE_OK): Likewise.
1809 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1810 Geoff Keating <geoffk@apple.com>
1812 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1813 (rs6000_memory_move_cost): New function.
1814 * config/rs6000/rs6000-protos.h: Declare them.
1815 * config/rs6000/rs6000.h: Use them.
1817 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1819 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1820 inlining it into other libgcc2 routines.
1821 (__udivmoddi4): Likewise.
1823 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1825 * doc/sourcebuild.texi (Test Suites): Improve.
1827 2002-10-22 Stan Shebs <shebs@apple.com>
1829 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1832 2002-10-22 Jim Wilson <wilson@redhat.com>
1834 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1836 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1839 * xmmintrin.h: Add const to the argument of loads.
1841 * i386.md (pushv2di): New pattern.
1843 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1845 2002-10-22 Richard Henderson <rth@redhat.com>
1847 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1848 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1849 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1850 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1851 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1852 (TARGET_ASM_OUT): Update.
1853 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1854 (hook_bool_tree_hwi_hwi_tree_true): New.
1855 (default_can_output_mi_thunk_no_vcall): New.
1856 * hooks.h: Declare them.
1857 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1859 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1860 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1861 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1862 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1863 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1864 config/stormy16/stormy16.c: Similarly.
1866 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1867 Handle 64-bit properly. Streamline.
1868 (x86_output_mi_vcall_thunk): Remove.
1869 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1870 (x86_can_output_mi_thunk): New.
1871 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1872 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1873 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1875 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1876 output_mi_thunk; make static; always use function_section.
1877 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1878 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1879 (rs6000_ra_ever_killed): Test no_new_pseudos not
1880 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1881 * config/rs6000/rs6000-protos.h: Update.
1882 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1883 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1884 xcoffout_declare_function when using rs6000_output_mi_thunk.
1886 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1887 s390_output_mi_vcall_thunk.
1888 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1889 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1891 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1892 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1893 * config/vax/vax-protos.h: Update.
1894 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1896 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1898 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1899 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1900 * i386.md (movti_internal): Use 'C'
1902 * xmmintrin.h (_mm_cmplt_epi*): New.
1904 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1906 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1907 ("*movdf_64"): Likewise.
1908 ("*lshrdi3_64"): Likewise.
1909 ("blockage"): Add length attribute.
1912 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1914 * i386.md: FIx typo.
1915 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1916 (sse2_umulv2siv2di3): Fix predicate.
1917 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1918 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1919 * xmmintrin.h (_mm_mul_epu16): Rename to...
1920 (_mm_mul_epu32): This one.
1921 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1923 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1925 2002-10-22 Eric Christopher <echristo@redhat.com>
1927 * config/sparc/sparc.h: Add #error.
1929 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1931 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1932 [s390x-*-linux*]: Likewise.
1933 * config/s390/t-linux: Remove.
1934 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1936 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1938 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1939 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1940 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1941 * i386.md (mmx_punpck?dq): Simplify.
1942 (sse2_pubpcklqdq): Fix.
1943 (sse2_pubpckhqdq): New.
1944 * xmmintrin.h (_mm_unpackhi_epi32): New.
1946 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1947 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1949 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1952 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1953 build compound_expr if we used save_expr.
1955 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1957 * output.h (SECTION_NOTYPE): Define.
1958 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1959 init array sections.
1960 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1961 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1964 2002-10-21 Richard Henderson <rth@redhat.com>
1966 * real.c (sticky_rshift_significand): Return inexact, don't
1967 or it in immediately.
1968 (sub_significands): Accept incomming carry.
1969 (div_significands, rtd_divmod): Update for sub_significands change.
1970 (round_for_format): Update for sticky_rshift_significand change.
1971 (do_add): Don't involve the inexact bit in addition, do give the
1972 inexact bit as the subtraction carry-in.
1973 (encode_internal, decode_internal, real_internal_format): New.
1974 * real.h (real_internal_format): Declare.
1976 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1978 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1979 don't define sdiv_qrnnd.
1981 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1983 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1985 (TINY_CONSTANT_ADDRESS_P): Likewise.
1987 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1989 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1990 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1991 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1992 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1993 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1994 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1995 __builtin_ia32_setzero128.
1996 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1997 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1998 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1999 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2000 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2001 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2002 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2003 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2004 sse2_movq): New patterns.
2005 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2006 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2007 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2008 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2009 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2010 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2011 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2012 (_mm_insert_epi16): Fix.
2014 2002-10-21 Dale Johannesen <dalej@apple.com>
2016 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2017 unsafe math reversals correctly for RTL generation.
2018 (output_cbranch): Replace rs6000_reverse_condition call
2019 by its former definition.
2021 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2023 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2024 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2025 from constant pool or LABEL_REFs as sign extended if allow_rip.
2026 Change all +-1GB limits to +-16MB.
2027 (x86_64_general_operand, x86_64_szext_general_operand,
2028 x86_64_nonmemory_operand, x86_64_movabs_operand,
2029 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2030 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2031 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2032 in CM_SMALL_PIC model.
2033 (legitimate_pic_address_disp_p): Don't check offsets before
2034 calling local_symbolic_operand.
2035 (legitimize_pic_address): Force offsets bigger than +-16MB into
2037 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2038 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2041 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2042 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2043 * configure: Rebuilt.
2044 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2045 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2046 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2047 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2049 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2050 non-pic code if TARGET_64BIT.
2051 (legitimize_address): Generate 64-bit TLS sequences.
2052 (output_pic_addr_const): Support x86-64 TLS operators.
2053 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2054 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2055 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2056 (output_addr_const_extra): Support x86-64 TLS operators.
2057 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2058 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2060 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2061 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2062 (*tls_global_dynamic_sun): Renamed to...
2063 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2064 (tls_global_dynamic): Renamed to...
2065 (tls_global_dynamic_32): ... this.
2066 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2067 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2068 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2069 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2070 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2071 (tls_local_dynamic_base_dynamic): Renamed to...
2072 (tls_local_dynamic_base_dynamic_32): ... this.
2073 (tls_local_dynamic_base_dynamic_64,
2074 *tls_local_dynamic_base_dynamic_64): New.
2075 (*tls_local_dynamic_once): Renamed to...
2076 (*tls_local_dynamic_32_once): ... this.
2078 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2080 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2081 __divdi3, __umoddi3, or __moddi3.
2083 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2085 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2086 instead of just opt_index as switch expression.
2088 * calls.c (store_one_arg): Change type of 'excess_align'
2091 * profile.c (output_gcov_string): Change type of 'temp'
2094 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2096 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2097 (__fixunssfdi, __fixsfdi): Likewise.
2098 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2099 (s390_single_qi): Likewise.
2100 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2101 unsigned comparison warning.
2102 (s390_return_addr_rtx): New function.
2103 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2104 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2105 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2107 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2109 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2110 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2111 (s390_output_mi_thunk): Remove.
2112 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2114 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2118 2002-10-20 Richard Henderson <rth@redhat.com>
2120 * target.h (struct gcc_target): Line wrap.
2122 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2123 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2124 * config/alpha/alpha.h: ... not here.
2125 * config/alpha/alpha-protos.h: Update.
2127 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2128 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2129 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2130 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2131 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2132 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2133 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2134 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2135 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2136 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2137 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2138 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2139 config/sparc/sparc.c, config/sparc/sparc.h,
2140 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2141 config/stormy16/stormy16.h: Similarly.
2143 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2144 selection logic from call patterns.
2146 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2148 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2150 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2153 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2154 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2155 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2156 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2158 2002-10-20 Roger Sayle <roger@eyesopen.com>
2161 * toplev.c (flag_unsafe_profile_arcs): Remove.
2162 (flag_bounded_pointers): Remove.
2163 (flag_bounds_check): Correct comments.
2164 (lang_independent_options): Remove -funsafe-profile-arcs and
2165 -fbounded-pointers. Correct -fbounds-check comments.
2167 * flags.h: Correct flag_schedule_interblock comments.
2168 (flag_bounded_pointers): Remove prototype.
2169 (flag_bounds_check): Correct comments.
2171 * c-opts.c (c_common_init_options): No need to mark
2172 flag_bounds_check as unspecified.
2173 (c_common_post_options): And no need to set it from
2174 flag_bounded_pointers if its still unspecified.
2176 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2177 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2178 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2179 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2181 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2182 Mark Mitchell <mark@codesourcery.com>
2184 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2186 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2187 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2188 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2189 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2190 x86_output_mi_thunk): Likewise.
2191 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2192 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2193 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2194 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2195 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2196 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2197 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2199 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2201 * target.h (gcc_target): Update output_mi_thunk and
2202 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2205 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2206 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2207 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2208 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2209 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2210 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2212 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2213 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2214 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2215 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2216 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2217 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2218 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2219 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2220 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2222 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2223 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2225 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2227 * real.c (do_add): Fix 0+0 sign corner case.
2228 (do_divide): Fix Inf/0 corner case.
2230 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2232 * i386.c (classify_argument): Pass MMX arguments in memory
2233 (ix86_expand_builtin): Expand proper address mode for cflush.
2234 * i386.md (movdqa): Fix typo.
2235 (sse2_cflush): Accept DImode addresses.
2237 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2238 (_mm_max_sd): Fix pasto.
2239 (_mm_storeh_pd, _mm_storel_pd): Fix.
2241 * i386.c (bdesc_comi): Fix to match specification.
2242 (ix86_expand_sse_comi): Emit the comparison properly.
2243 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2244 Do not use comparison operator.
2245 (vnmaskcmp): Fix template.
2247 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2249 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2251 * dependence.c : Removed.
2252 * Makefile.in : Remove dependence.o.
2254 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2256 * mmintrin.h (__m64): typedef it to v2si.
2257 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2258 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2259 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2260 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2261 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2262 * xmmintrin.h (_mm_setzero_si64): Likewise.
2264 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2265 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2268 Patch by Shawn Wagner
2269 * mmintrin.h: Replace pi64 by si64.
2271 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2273 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2274 Use length of 4 not *.
2275 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2276 (movdf_softfloat64): Likewise.
2277 (movdi_internal32): Use length of 4 not *.
2278 (movti_power): Same.
2279 (ctrsi, ctrdi): Same.
2281 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2283 * c-decl.c (start_decl): Point users of the old initialized-
2284 typedef extension at __typeof__.
2286 2002-10-18 Richard Henderson <rth@redhat.com>
2288 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2289 (real_to_decimal): Re-implement using the logic from the
2290 gcc 3.2 etoasc. Comment heavily.
2291 (div_significands): Simplify loop startup and comparison logic.
2293 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2295 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2296 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2297 (TARGET_ASM_OUT): Add them.
2298 * target.h (asm_out): Add output_mi_thunk and
2299 output_mi_vcall_thunk.
2300 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2301 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2302 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2303 * config/arm/arm.c (arm_output_mi_thunk): Define.
2304 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2305 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2306 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2307 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2308 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2309 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2310 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2312 (x86_output_mi_vcall_thunk): Declare.
2313 * config/i386/i386.c (override_options): Clear
2314 output_mi_vcall_thunk in 64-bit mode.
2315 (ix86_fntype_regparm): New function.
2316 (ix86_return_pops_args): Use it.
2317 (ia32_this_parameter): New function.
2318 (x86_output_mi_vcall_thunk): New function.
2319 (x86_output_mi_thunk): Use it
2320 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2321 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2322 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2323 * config/i960/i960.c (i960_output_mi_thunk): New function.
2324 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2325 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2326 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2327 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2328 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2329 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2330 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2331 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2332 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2333 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2334 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2335 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2336 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2337 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2338 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2339 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2340 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2341 * config/s390/s390.c (s390_output_mi_thunk): Define.
2342 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2343 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2344 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2345 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2346 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2347 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2348 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2349 * config/vax/vax.c (vax_output_mi_thunk): Define.
2350 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2351 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2352 * doc/tm.texi: Adjust documentation.
2354 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2356 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2357 __enable_execute_stack function.
2358 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2359 as NETBSD_ENABLE_EXECUTE_STACK.
2360 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2361 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2362 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2363 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2364 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2366 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2368 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2369 to __enable_execute_stack with the address of the trampoline
2370 if TRANSFER_FROM_TRAMPOLINE is defined.
2371 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2372 constant if building libgcc2.
2374 2002-10-17 Roger Sayle <roger@eyesopen.com>
2376 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2378 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2380 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2382 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2384 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2385 (movsf_softfloat): Likewise.
2387 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2389 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2391 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2393 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2394 tramp, not addr, to pass the trampoline address to
2395 __enable_execute_stack.
2397 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2399 * mmintrin.h: Guard by __MMX__
2400 * xmmintrin.h: Guard by __SSE__
2403 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2404 (_mm_load*_?d): New functions.
2405 (_mm_set*_?d): New functions.
2406 (_mm_store*_?d): New functions.
2408 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2410 Really commit patch announced at Oct 14
2412 * predict.c (can_predict_insn_p): New function.
2413 (estimate_probability): Avoid unnecesary work.
2414 (process_note_prediction): Likewise.
2415 * toplev.c (rest_of_compilation): Account early branch prediction pass
2419 Found by Ian Ollmann
2420 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2421 (_mm_load?_pd): Likewise.
2422 (_mm_store?_pd): Likewise.
2425 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2426 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2427 swapped alternative.
2430 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2431 (push_reload): Update call.
2433 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2435 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2436 if using mips/elf.h or mips/elf64.h.
2437 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2438 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2440 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2442 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2445 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2447 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2448 (LPREFIX): Likewise.
2449 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2450 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2451 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2452 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2453 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2455 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2456 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2457 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2458 BSS_SECTION_ASM_OP): Move from linux.h.
2459 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2460 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2462 * config/s390/s390.c (s390_function_profiler): Use
2463 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2465 2002-10-15 Richard Henderson <rth@redhat.com>
2467 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2468 as arguments. Bound DIGITS by the available buffer size.
2469 (real_to_hexadecimal): Likewise.
2470 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2471 (REAL_VALUE_TO_DECIMAL): Remove.
2472 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2473 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2474 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2475 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2476 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2477 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2478 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2479 use real_to_decimal directly, and with the proper arguments.
2480 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2482 2002-10-15 Jim Wilson <wilson@redhat.com>
2484 * reload1.c (merge_assigned_reloads): After converting overlapping
2485 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2487 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2489 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2491 * expr.c (do_tablejump): Fix typo in my previous commit.
2493 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2495 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2497 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2499 * config/s390/s390.c (s390_split_branches): Add return
2500 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2502 (find_base_register_in_addr): New function.
2503 (find_base_register_ref): New function.
2504 (replace_base_register_ref): New function.
2506 (struct constant_pool): Add members pool_insn, insns, and anchor.
2507 Remove member last_insn.
2508 (s390_start_pool): Initialize them.
2509 (s390_end_pool): Emit pool placeholder insn.
2510 (s390_add_pool_insn): New function.
2511 (s390_find_pool): Use insns bitmap instead of addresses.
2512 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2513 Replace unspec 104 by local-pool-relative references.
2514 (s390_output_constant_pool): Output anchor label if required.
2515 (s390_output_symbolic_const): Handle unspec 104 and 105.
2516 (s390_add_pool): Remove, replace by ...
2517 (s390_add_constant, s390_find_constant): ... these new functions.
2518 (s390_add_anchor): New function.
2520 (s390_chunkify_pool): Delete, replace by ...
2521 (s390_chunkify_start, s390_chunkify_finish,
2522 s390_chunkify_cancel): ... these new functions.
2523 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2524 Recompute register live data for special registers.
2525 (s390_fixup_clobbered_return_reg): New function.
2526 (s390_machine_dependent_reorg): Rewrite to use new
2527 s390_chunkify_... routines.
2529 config/s390/s390.md ("reload_base"): Rename to ...
2530 ("reload_base_31"): ... this.
2531 ("reload_base_64"): New insn.
2532 ("reload_base2"): Remove.
2533 ("reload_anchor"): New insn.
2536 s390.c (s390_pool_overflow): Remove.
2537 s390.h (s390_pool_overflow): Likewise.
2538 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2540 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2542 * sh.md (movv8qi_i+2): Don't split if source is -1.
2544 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2546 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2548 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2551 * loop.c (loop_regs_scan): Mark registers used for function
2552 argument passing as MAY_NOT_OPTIMIZE.
2554 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2556 * i386.md (movv2di_internal): New pattern.
2557 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2558 (movv2di): New expander.
2559 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2561 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2562 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2563 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2564 (ix86_expand_builtin): Likewise.
2565 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2567 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2569 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2571 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2573 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2574 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2575 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2576 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2577 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2578 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2580 * xmmintrin.h (__m128i): Define as __v2di.
2583 (expand_expr): Use DECL_RTL_SET_P.
2585 2002-10-14 Roger Sayle <roger@eyesopen.com>
2587 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2589 2002-10-14 Roger Sayle <roger@eyesopen.com>
2590 Zack Weinberg <zack@codesourcery.com>
2592 * config/i386/i386.c (k6_cost): Correct typo.
2594 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2596 PR optimization/6631
2597 * alias.c (objects_must_conflict_p): Check honor_readonly when
2598 examining TYPE_READONLY.
2599 * function.c (assign_stack_temp_for_type): Likewise.
2601 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2603 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2604 Swap zero extension arguments.
2605 (umaxhi3): Fix instruction class.
2607 (prefetch): Fix prefetch instructions.
2609 (pkwb): Fix output constraint.
2611 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2613 * config/mips/mips.c (print_operand): Increase buffer size for
2616 2002-10-14 Richard Henderson <rth@redhat.com>
2619 * gcse.c (adjust_libcall_notes): Revert last change.
2620 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2622 2002-10-14 Andrew Haley <aph@redhat.com>
2624 * tree-inline.c (remap_block): All local class initialization
2625 flags go in the outermost scope.
2626 (expand_call_inline): Call java_inlining_map_static_initializers.
2627 (expand_call_inline): Call java_inlining_merge_static_initializers.
2628 * java/lang.c (merge_init_test_initialization): New.
2629 (java_inlining_merge_static_initializers): New.
2630 (inline_init_test_initialization): New.
2631 (java_inlining_map_static_initializers): New.
2633 * tree-inline.c (expand_call_inline): Convert retvar to expected
2636 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2638 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2640 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2642 * stmt.c: Fix typo in comment.
2644 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2646 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2647 * tree.c (build_common_tree_nodes_2): Initialize
2648 unsigned_V2HI_type_node and V2HI_type_node.
2649 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2650 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2652 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2654 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2655 Handle TARGET_64BIT.
2657 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2659 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2660 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2661 (MULTILIB_DIRNAMES): Remove long32.
2662 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2663 (MULTILIB_REDUNDANT_DIRS): Remove.
2665 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2667 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2668 * gcc.c (driver_self_specs): New variable.
2669 (do_self_spec): New function.
2670 (main): Use it to process driver_self_specs.
2672 2002-10-13 Richard Henderson <rth@redhat.com>
2674 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2676 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2678 PR preprocessor/7862
2679 PR preprocessor/8190
2680 * gcc.c (cpp_unique_options): Don't delete .d files.
2681 Remove stray whitespace.
2683 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2685 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2686 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2687 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2688 (pdp11_output_function_epilogue, output_ascii): Likewise.
2689 (output_addr_const_pdp11): Likewise.
2690 * pdp11.md (movdi): Use offsetable memory for floating store.
2691 (lshrsi3, negsi2): Delete irrelevant comment.
2693 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2695 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2696 not the address of the REG.
2697 (struct cse_reg_info): Make subreg_ticked unsigned.
2699 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2701 * doc/compat.texi: Add info about C++ libraries.
2703 2002-10-11 Richard Henderson <rth@redhat.com>
2706 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2708 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2710 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2711 * genautomata.c (output_insn_code_cases): Likewise.
2712 * real.c (real_format): Likewise.
2713 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2714 ensure value is promoted before doing subtraction.
2716 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2718 * calls.c (expand_call): Simplify noreturn call.
2721 * cfgbuild.c (make_edges): Create edge cache when we do have
2723 * expr.c (do_tablejump): Note size of maximal jumptable.
2724 * function.c (prepare_function_start): Zero out size.
2725 * function.h (function): Add max_jumptable_ents.
2727 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2729 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2731 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2732 register for mperm_w operation.
2734 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2736 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2737 an integer, use simplify_gen_subreg.
2739 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2741 * extend.texi (Vector Extensions): Remove comment about single
2744 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2746 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2747 * function.c (insns_for_mem_hash): Likewise.
2748 * varasm.c (STRHASH): Likewise.
2750 2002-10-10 Stuart Hastings <stuart@apple.com>
2752 * cse.c (struct cse_reg_info): Add subreg_ticked.
2753 (SUBREG_TICKED): New.
2754 (get_cse_reg_info): Initialize SUBREG_TICKED.
2755 (mention_regs): Use it.
2756 (invalidate): Set SUBREG_TICKED.
2757 (invalidate_for_call): Likewise.
2758 (addr_affects_sp_p): Likewise.
2760 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2762 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2763 into proper operand.
2765 2002-10-10 Denis Chertykov <denisc@overta.ru>
2767 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2769 * config/ip2k/libgcc.S: Combine routines used by function
2772 2002-10-10 Jim Wilson <wilson@redhat.com>
2774 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2777 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2779 * config/rs6000/aix52.h: New file.
2780 * config/rs6000/t-aix52: New File.
2781 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2782 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2784 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2787 * invoke.texi (-msse-math): Kill
2788 (-msse): Add note to mfpmath=sse.
2790 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2793 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2795 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2797 PR preprocessor/8179
2798 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2800 (default_compilers): Pass debug options when preprocessing
2803 2002-10-06 Richard Henderson <rth@redhat.com>
2805 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2807 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2810 * c-decl.c (start_decl): Unconditionally issue error for
2811 'typedef foo = bar'.
2812 (finish_decl): Remove special case for TYPE_DECL with initializer.
2814 * doc/extend.texi: Delete "Naming Types" section. Change all
2815 cross-references to that section to refer to "Typeof" instead.
2816 Add the useful safe-max()-macro example from "Naming Types" to
2817 "Typeof", rewritten using that extension. Add some compatibility
2820 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2822 * loop.c: Revert 2002-08-15 change.
2823 (LOOP_REGNO_NREGS): Ensure type is int.
2825 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2827 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2828 which copies first FPR and clears second.
2829 (extendsftf2): Same.
2830 (floatditf2): Fix typo.
2832 (fix_trunctfdi2): Same.
2833 (fix_trunctfsi2): Same.
2835 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2837 * conflict.c (arc_hash): Change return type to hashval_t.
2838 * cselib.c (get_value_hash): Likewise.
2839 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2840 state_hash, automata_list_hash): Likewise.
2841 * read-rtl.c (def_hash): Likewise.
2842 * tree.c (type_hash_hash): Likewise.
2844 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2846 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2847 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2849 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2851 * sh.md (ffssi2): Fix emitted code.
2853 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2855 * cse.c (insn_live_p): Pass insn pattern, not full insn
2858 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2860 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2862 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2864 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2866 (movtf_internal): Reference correct displacement for second value
2868 (movtf splitter): Correct generation of constants in 64-bit mode.
2870 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2872 * libgcc2.c (__floatdisf): Properly cure double rounding.
2874 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2876 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2877 * doc/cpp.texi (Common Predefined Macros): Document.
2879 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2882 * doc/invoke.texi (Option Summary): List
2883 -Wmissing-declarations as a C only option.
2885 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2887 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2888 mno-app-regs|mcmodel=medany.
2889 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2890 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2891 (CRTSTUFF_T_CFLAGS): Define.
2893 2002-10-08 Roger Sayle <roger@eyesopen.com>
2896 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2897 pool references that are constructed using LO_SUM.
2899 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2901 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2903 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2905 * flags.h (warn_strict_aliasing): Declare.
2906 * toplev.c (warn_strict_aliasing): Define.
2907 (lang_independent_options): Add it.
2908 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2910 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2912 * system.h (GCCBUGURL): Delete.
2913 * version.c (bug_report_url): New. Add commentary about
2914 modifying both these strings in modified distributions.
2915 * version.h: Declare bug_report_url.
2917 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2920 2002-10-08 Nick Clifton <nickc@redhat.com>
2922 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2923 convert uint64_t into __ev64_opaque__.
2924 (__ev_set_acc_s64): Likewise, but using signed types.
2926 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2928 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2929 ("*doloop_di_long"): Likewise.
2931 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2933 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2935 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2937 * config/mips/mips.md (define_attr cpu): Add r4111.
2939 2002-10-08 Anthony Green <green@redhat.com>
2941 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2943 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2945 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2946 for REAL_VALUE_TO_DECIMAL output.
2948 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2950 * config/rs6000/rs6000.c (rs6000_override_options): Set
2951 real_format_for_mode for IBM extended format, if enabled.
2952 (easy_fp_constant): Add TFmode.
2953 (rs6000_legitimize_address): Add TFmode.
2954 (rs6000_legitimate_address): Same.
2955 (function_arg_advance): TFmode uses two FPRs.
2956 (rs6000_emit_prologue): Fix warning.
2957 (rs6000_output_function_epilogue): Add TFmode.
2958 (output_toc): Add TFmode.
2959 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2960 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2961 * rs6000.md (movtf splitter): Load TFmode constant.
2963 2002-10-07 Dale Johannesen <dalej@apple.com>
2965 * rtl.h: Add NOTE_PRECONDITIONED.
2967 * loop.c: Set loop_info->preconditioned from it.
2968 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2970 2002-10-07 Richard Henderson <rth@redhat.com>
2972 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2973 new rtx for comparing the argument pointer against zero.
2974 (i960_va_start): Similarly.
2976 2002-10-07 Richard Henderson <rth@redhat.com>
2978 * config/i960/i960.md (*): Use TFmode, not XFmode.
2979 * config/i960/i960.c (*): Likewise.
2980 (i960_arg_size_and_align): Remove XFmode alignment hack.
2981 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2982 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2983 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2984 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2986 2002-10-07 Richard Henderson <rth@redhat.com>
2988 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2989 entry points; use void return value and argument list.
2991 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2993 * t-pdp11: Add MULTILIB support for msoft-float.
2994 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2996 * t-pdp11: Add LIB2FUNCS_EXTRA.
2997 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2998 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2999 'fldd' to 'ldd', rename 'fstd' to 'std'.
3000 (pdp11_output_function_epilogue): Likewise.
3001 (output_move_quad): Make the comment gas compatible.
3002 (output_ascii): Add preceding 0 to the octal constant.
3003 (print_operand_address): Add pre_modify, post_modify.
3004 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3005 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3006 with the indication of Paul Koning.
3007 (PRINT_OPERAND): Fix floating constant.
3008 * pdp11.md (movdi): Restrict matching pattern.
3009 (movqi): Generalize the matching pattern.
3010 (movdf): Restrict matching pattern.
3011 (zero_extendqihi2): Change constant representation.
3012 (floatsidf2): Fix wrong operands.
3013 (addqi3): Fix wrong instruction name.
3014 (subqi3): Fix wrong instruction name.
3015 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3016 (xorsi3): Fix wrong insn.
3017 (one_cmplqi2): Add two operand pattern.
3020 (call): Add register indirect case.
3021 (mod): Fix wrong subreg.
3023 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3024 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3027 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3028 have been expanded in EXPAND_NORMAL mode.
3030 2002-10-06 Richard Henderson <rth@redhat.com>
3032 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3034 2002-10-06 Richard Henderson <rth@redhat.com>
3036 PR optimization/2960
3037 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3040 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3042 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3043 previously definitions.
3045 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3047 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3048 * c-opts.c (find_opt): Similarly.
3050 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3052 * gcc.c (set_multilib_dir): Don't access *end.
3053 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3054 (print_multilib_info): Don't show paths starting with ".:".
3055 * genmultilib: Add new option, "yes" if multilibs are enabled.
3056 Update comments. If multilibs not enabled, print .:${osdirout}
3057 for each directory. If multilibs are enabled, always print
3058 ${dirout}:${osdirout}, even if the two are the same.
3059 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3060 Pass all MULTILIB_* variables to genmultilib even if
3061 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3063 2002-10-04 Bruce Korb <bkorb@gnu.org>
3065 * fixinc/inclhack.def(hpux11_abs): use format fix
3066 * fixinc/fixincl.x: regenerate
3067 * fixinc/tests/base/stdlib.h: accommodate new fix test
3069 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3071 * c-common.c (cb_register_builtins): Use really_no_inline.
3073 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3075 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3076 copied instruction if the note is not loop invariant.
3078 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3080 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3082 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3084 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3085 and -mhp-ld options to list of options. Add -mgnu-ld
3086 and -mhp-ld option descriptions.
3088 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3090 * fixinc/inclhack.def (hpux11_abs): New.
3091 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3092 * fixinc/fixincl.x: Rebuild.
3094 2002-10-04 Roger Sayle <roger@eyesopen.com>
3096 * config/i386/i386.h (processor_costs): Add new fields fadd,
3097 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3098 (RTX_COSTS): Use these fields to determine the RTX costs
3099 of floating point addition/subtraction, multiplication,
3100 division, fabs, negation and square root respectively.
3101 * config/i386/i386.c (size_cost): Provide instruction sizes
3102 for these new fields.
3103 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3104 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3105 counts for these new fields for all x86 processor variants.
3107 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3109 * mips.c (mips_const_double_ok): Delete unused variable.
3111 * gengtype.c (rtx_next): Change type to int.
3113 2002-10-04 Andreas Jaeger <aj@suse.de>
3115 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3117 2002-10-04 Richard Henderson <rth@redhat.com>
3119 * real.h (SIGNIFICAND_BITS): Add one more word.
3120 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3121 * real.c (times_pten): New.
3122 (real_to_decimal, real_from_string): Use it.
3123 (sticky_rshift_significand): Use & to find modulus.
3124 (rshift_significand, lshift_significand): Likewise.
3125 (do_divide): Apply sticky bit after normalization.
3126 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3128 2002-10-03 Andreas Jaeger <aj@suse.de>
3130 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3131 to unsigned long, adjust printf format string.
3132 (output_mangled_typename): Likewise.
3134 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3136 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3137 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3138 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3139 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3140 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3141 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3142 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3143 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3145 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3147 * doc/invoke.texi (-Wabi): Document mangling bug.
3149 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3151 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3152 name for the tbtab label that depends on the function asm name.
3153 Don't output tbtab label unless optional_tbtab.
3154 (output_mi_thunk): Formatting.
3156 2002-10-03 Richard Henderson <rth@redhat.com>
3158 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3159 * config/m68k/m68k.c (override_options): ... here.
3160 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3161 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3162 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3163 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3165 2002-10-03 Richard Henderson <rth@redhat.com>
3167 * real.h (struct real_value): Use ENUM_BITFIELD.
3169 2002-10-03 Richard Henderson <rth@redhat.com>
3171 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3173 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3175 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3177 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3179 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3180 * config/pa/pa.h (MASK_GNU_LD): New.
3181 (TARGET_GNU_LD): New.
3182 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3183 on gnu-ld and MASK_GNU_LD.
3184 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3186 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3188 * i386.c (athlon_cost): Fix the move costs.
3190 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3192 * final.c (final): Use symbol name as function name for profiling.
3193 * profile.c (get_exec_counts): Likewise.
3194 (branch_prob): Likewise.
3196 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3198 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3200 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3202 * gcc.c (print_multi_os_directory): New variable.
3203 (option_map): Support --print-multi-os-directory.
3204 (struct prefix_list): Add os_multilib field.
3205 (multilib_os_dir): New variable.
3206 (static_specs): Add multilib_options.
3207 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3208 subdirs if non-zero.
3209 (read_specs, execute): Update callers.
3210 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3211 pass 1 as multilib option.
3212 (display_help): Include --print-multi-os-directory.
3213 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3214 (process_command): Update callers. Handle --print-multi-os-directory.
3215 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3217 (main): Update find_a_file and add_prefix callers.
3218 Handle print_multi_os_directory.
3219 (struct mdswitchstr): New.
3220 (mdswitches, n_mdswitches): New variables.
3221 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3222 present on the command line nor their mutually incompatible
3224 (default_arg): Optimize.
3225 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3227 (print_multilib_info): Only print GCC multilib dir name, not OS
3229 * genmultilib: Add osdirnames parameter. Output multilib_options
3230 variable. If osdirnames is specified, output dirnames as
3232 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3233 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3234 to compute libgcc_s soname and install path.
3235 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3236 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3237 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3240 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3241 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3242 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3243 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3244 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3246 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3247 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3248 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3249 (STARTFILE_ARCH_SPEC): Remove.
3250 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3251 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3252 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3253 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3254 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3256 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3258 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3260 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3262 * i386.md (lea to mul peep2): Fix condition.
3264 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3266 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3267 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3269 2002-10-02 Richard Henderson <rth@redhat.com>
3272 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3273 for secondary_memory_needed pairs.
3275 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3277 * doc/vms.texi: Blow away false include file section.
3279 2002-10-02 Roger Sayle <roger@eyesopen.com>
3281 PR optimization/6627
3282 * toplev.c (force_align_functions_log): New global variable.
3283 * flags.h (force_align_functions_log): Add extern prototype.
3284 * varasm.c (assemble_start_function): Use it to force minimum
3286 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3287 minimum function alignment to one byte.
3288 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3289 the least significant bit of vtable member function pointers.
3290 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3291 here from cp/cp-tree.h.
3293 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3295 * i386.c (print_operand_address): Use RIP addressing for offsetted
3298 2002-09-30 David S. Miller <davem@redhat.com>
3301 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3302 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3304 2002-10-01 Roger Sayle <roger@eyesopen.com>
3306 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3308 2002-10-01 Richard Henderson <rth@redhat.com>
3310 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3311 (real_to_hexadecimal): Likewise.
3312 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3313 dump the XWINT fields of a floating point CONST_DOUBLE.
3315 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3317 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3319 2002-10-01 Richard Henderson <rth@redhat.com>
3321 * calls.c (precompute_register_parameters): Force non-legitimate
3322 constants into pseudos.
3324 2002-10-01 Nick Clifton <nickc@redhat.com>
3326 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3327 to assembler template.
3329 2002-10-01 Richard Henderson <rth@redhat.com>
3331 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3332 for TLS debug info to !DECL_EXTERNAL.
3334 2002-10-01 Matt Thomas <matt@3am-software.com>
3335 Jason Thorpe <thorpej@wasabisystems.com>
3337 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3338 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3339 if not already defined.
3340 * config/vax/elf.h: New file.
3341 * config/vax/netbsd-elf.h: New file.
3342 * config/vax/vax.c: Include "debug.h".
3343 (vax_output_function_prologue): Add dwarf2 support. Use
3344 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3345 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3346 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3347 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3348 (VAX_ISTREAM_SYNC): Remove.
3349 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3350 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3351 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3352 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3354 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3355 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3356 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3357 (INCOMING_RETURN_ADDR_RTX): Define.
3358 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3359 (VUNSPEC_SYNC_ISTREAM): Define.
3360 (blockage): Use VUNSPEC_BLOCKAGE.
3361 (sync_istream): New insn.
3363 2002-10-01 Richard Henderson <rth@redhat.com>
3365 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3366 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3369 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3372 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3373 type based aliasing.
3375 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3377 * stor-layout.c (update_alignment_for_field): New function.
3378 (place_union_field): Use it.
3379 (place_field): Likewise.
3381 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3384 * gcc.c (cc1_options): Add space on -auxbase-strip.
3386 2002-10-01 Jim Wilson <wilson@redhat.com>
3388 * config/v850/v850.h (EPILOGUE_USES): Define.
3390 2002-09-30 Andrew Haley <aph@redhat.com>
3392 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3393 eliminate insns that may trap.
3394 * cse.c (insn_live_p): Likewise.
3396 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3398 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3399 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3400 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3401 * config/mips/mips.md: Apply same renaming here.
3403 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3405 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3406 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3407 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3408 * config/mips/mips.md (define_attr cpu): Remove r4320.
3409 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3411 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3413 * config/mips/mips.c (mips16_strings): New variable.
3414 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3415 symbol in mips16_strings. Free the list.
3416 (mips_encode_section_info): Keep track of local strings.
3418 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3420 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3421 (sordered_df, sordered_sf): Remove.
3422 * config/mips/mips.c (get_float_compare_codes): New fn.
3423 (gen_int_relational, gen_conditional_move): Use it.
3425 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3427 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3428 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3429 * config/mips/mips.c (fcc_register_operand): New function.
3430 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3431 (override_options): Allow TFmode values in float registers
3433 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3434 to fcc_register_operand. Remove misleading source constraint.
3435 Use mips_emit_fcc_reload.
3436 (reload_outcc): Duplicate reload_incc.
3438 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3440 * longlong.h: Partially synchronize with GMP-4.1 version:
3441 Use i370 definitions also for s390.
3442 Add generic definition of umul_ppmm in terms of smul_ppmm.
3443 [s390] (umul_ppmm): Remove.
3444 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3445 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3447 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3449 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3450 Add new RL_REGS register class.
3451 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3452 Call xtensa_preferred_reload_class for both input and output reloads.
3453 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3454 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3455 instead of either AR_REGS or GR_REGS classes.
3456 (xtensa_secondary_reload_class): Use new RL_REGS class.
3457 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3459 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3461 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3462 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3463 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3464 there is a '*' prefix in NAME.
3466 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3468 * reload.c (push_reload): Handle subregs and secondary memory.
3469 * reload1.c (gen_reload): Likewise.
3471 * jump.c (reg_or_subregno): New function.
3472 * rtl.h (reg_or_subregno): Declare
3473 * unroll.c (find_splittable_givs): Handle subregs.
3475 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3477 * store-layout.c (finish_record_layout): Add free_p parameter.
3478 (layout_type): Pass it.
3479 * tree.h (finish_record_layout): Update prototype.
3481 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3483 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3485 * gcse.c (cprop_jump): Check that the register has not
3487 (cprop_jump): Likewise.
3489 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3491 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3492 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3493 that we have a SImode access, and only then if reload hasn't completed;
3494 for all other cases, use LO_REGS.
3496 2002-09-29 Richard Henderson <rth@redhat.com>
3498 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3500 2002-09-29 Richard Henderson <rth@redhat.com>
3503 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3506 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3508 * real.h (ibm_extended_format): Declare.
3509 * real.c (encode_ibm_extended, decode_ibm_extended): New
3512 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3514 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3516 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3518 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3520 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3522 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3524 * builtins.def: Fix comment formatting.
3525 * c-common.def: Likewise.
3526 * cfgcleanup.c: Likewise.
3527 * combine.c: Likewise.
3528 * gengtype.c: Likewise.
3529 * params.def: Likewise.
3530 * predict.def: Likewise.
3531 * rtl.def: Likewise.
3532 * stab.def: Likewise.
3533 * stor-layout.c: Likewise.
3534 * tree.def: Likewise.
3535 * config/darwin.c: Likewise.
3536 * config/darwin.h: Likewise.
3537 * config/dbxcoff.h: Likewise.
3538 * config/elfos.h: Likewise.
3539 * config/fp-bit.c: Likewise.
3540 * config/freebsd-spec.h: Likewise.
3541 * config/interix.h: Likewise.
3542 * config/libgloss.h: Likewise.
3543 * config/linux-aout.h: Likewise.
3544 * config/linux.h: Likewise.
3545 * config/lynx-ng.h: Likewise.
3546 * config/lynx.h: Likewise.
3547 * config/netbsd-aout.h: Likewise.
3548 * config/netbsd.h: Likewise.
3549 * config/netware.h: Likewise.
3550 * config/psos.h: Likewise.
3551 * config/ptx4.h: Likewise.
3553 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3555 * ChangeLog.4: Fix typos.
3556 * ChangeLog.6: Likewise.
3557 * FSFChangeLog.10: Likewise.
3558 * genattrtab.c: Fix comment typos.
3559 * haifa-sched.c: Likewise.
3562 * config/arm/arm.c: Likewise.
3563 * config/arm/crti.asm: Likewise.
3564 * config/arm/crtn.asm: Likewise.
3565 * config/frv/frv.c: Likewise.
3566 * config/frv/frv.md: Likewise.
3567 * config/h8300/h8300.md: Likewise.
3568 * config/i386/rtemself.h: Likewise.
3569 * config/ia64/unwind-ia64.c: Likewise.
3570 * config/ip2k/ip2k.h: Likewise.
3571 * config/m88k/m88k.c: Likewise.
3572 * config/m88k/m88k.md: Likewise.
3573 * config/mips/sr71k.md: Likewise.
3574 * config/mmix/mmix.c: Likewise.
3575 * config/rs6000/rs6000.c: Likewise.
3576 * config/sh/sh.md: Likewise.
3578 2002-09-26 Theodore A. Roth <troth@verinet.com>
3580 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3581 * config/avr/avr.md: Ditto.
3583 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3585 PR preprocessor/8055
3586 * cppmacro.c (stringify_arg): Do not overflow the buffer
3587 with the terminating NUL when the argument to be stringified
3590 2002-09-27 Richard Henderson <rth@redhat.com>
3592 * unroll.c (simplify_cmp_and_jump_insns): New.
3593 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3594 instead of expand_simple_foo.
3596 2002-09-27 Richard Henderson <rth@redhat.com>
3598 PR optimization/7520
3599 * cfganal.c (flow_active_insn_p): New.
3600 (forwarder_block_p): Use it.
3602 2002-09-27 Richard Henderson <rth@redhat.com>
3604 * emit-rtl.c (active_insn_p): Revert last change.
3606 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3608 * doc/extend.texi (tls_model): Document.
3609 * varasm.c (decl_tls_model): New.
3610 * c-common.c (handle_tls_model_attribute): New.
3611 (c_common_attribute_table): Add tls_model.
3612 * config/alpha/alpha.c (alpha_encode_section_info): Use
3614 * flags.h (enum tls_model, flag_tls_default): Move...
3615 * tree.h (enum tls_model, flag_tls_default): ...here.
3616 (decl_tls_model): New prototype.
3617 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3618 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3619 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3622 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3624 * LANGUAGES: Follow spelling conventions.
3625 * rtl.def: Likewise.
3626 * sbitmap.c: Likewise.
3627 * sched-int.h: Likewise.
3628 * sched-rgn.c: Likewise.
3629 * sibcall.c: Likewise.
3630 * simplify-rtx.c: Likewise.
3632 * stab.def: Likewise.
3634 * stor-layout.c: Likewise.
3635 * target.h: Likewise.
3636 * timevar.c: Likewise.
3637 * toplev.c: Likewise.
3638 * tree-dump.c: Likewise.
3639 * tree-inline.c: Likewise.
3641 * tree.def: Likewise.
3643 * unroll.c: Likewise.
3644 * varasm.c: Likewise.
3645 * vmsdbgout.c: Likewise.
3646 * treelang/treelang.texi: Likewise.
3647 * treelang/treetree.c: Likewise.
3649 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3651 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3652 instead of a hard register number.
3653 (get_shift_alg): Use an enumerated type instead of numbers.
3654 (h8300_shift_needs_scratch_p): Likewise.
3656 2002-09-26 David S. Miller <davem@redhat.com>
3658 PR optimization/7335
3659 * calls.c (emit_library_call_value_1): Passing args by reference
3660 converts a CONST function into a PURE one.
3662 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3664 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3666 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3668 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3669 function-sections and data-sections functionality on AIX.
3671 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3672 Dale Johannesen <dalej@apple.com>
3674 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3675 in RTL for sub-word loads from memory.
3677 2002-09-26 Richard Henderson <rth@redhat.com>
3680 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3683 2002-09-26 Richard Henderson <rth@redhat.com>
3685 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3687 2002-09-26 Chris Lattner <sabre@nondot.org>
3689 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3690 handling undefined values.
3692 2002-09-26 Richard Henderson <rth@redhat.com>
3695 * emit-rtl.c (active_insn_p): Consider a clobber of the
3696 function return value to be active even after reload.
3698 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3700 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3701 by absolute loop increment, not loop increment.
3703 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3705 * c-common.h: Follow spelling conventions.
3706 * cpplex.c: Likewise.
3707 * cpplib.h: Likewise.
3708 * gthr-dce.h: Likewise.
3709 * gthr-posix.h: Likewise.
3710 * optabs.c: Likewise.
3711 * output.h: Likewise.
3712 * profile.c: Likewise.
3713 * protoize.c: Likewise.
3714 * ra-rewrite.c: Likewise.
3716 * recog.c: Likewise.
3717 * reg-stack.c: Likewise.
3718 * regclass.c: Likewise.
3719 * regmove.c: Likewise.
3720 * reload.c: Likewise.
3721 * reload.h: Likewise.
3722 * reload1.c: Likewise.
3723 * reorg.c: Likewise.
3724 * resource.c: Likewise.
3726 * rtlanal.c: Likewise.
3728 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3730 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3733 2002-09-24 Eric Christopher <echristo@redhat.com>
3735 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3736 * config/mips/elf64.h: Ditto.
3738 2002-09-24 Eric Christopher <echristo@redhat.com>
3740 * except.c (expand_builtin_extract_return_address): Handle case
3741 where Pmode != ptr_mode.
3743 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3745 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3747 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3749 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3751 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3753 * combine.c (simplify_set): Don't call to force_to_mode if size
3754 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3756 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3758 * Makefile.in (qmtest-g++): Fix file path.
3760 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3762 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3763 A + (-const) on RTX level, even for unsigned types.
3765 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3767 * reload.c (dup_replacements): New function.
3768 (find_reloads): Use it to duplicate replacements at the top level
3769 of match_dup operands.
3771 2002-09-26 Miles Bader <miles@gnu.org>
3773 * v850.md ("length"): Change default value to 4.
3775 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3777 * ChangeLog.1: Follow spelling conventions.
3778 * ChangeLog.4: Likewise.
3779 * ChangeLog.6: Likewise.
3780 * FSFChangeLog.11: Likewise.
3781 * doc/cpp.texi: Likewise.
3782 * doc/invoke.texi: Likewise.
3783 * doc/tm.texi: Likewise.
3785 2002-09-26 Nick Clifton <nickc@redhat.com>
3787 * config.gcc: Add x prefix to v850e case for handling
3790 2002-09-25 David S. Miller <davem@redhat.com>
3793 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3796 2002-09-25 Richard Henderson <rth@redhat.com>
3798 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3799 fp CONST_DOUBLE; use real_identical.
3801 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3803 * doc/invoke.texi: Add more -Wabi examples.
3805 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3807 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3809 2002-09-24 Denis Chertykov <denisc@overta.ru>
3811 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3812 cases of optimizing "add sp,w" to "inc sp".
3814 2002-09-24 Adam Nemet <anemet@lnxw.com>
3816 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3817 epilogue for naked functions.
3819 2002-09-24 Adam Nemet <anemet@lnxw.com>
3820 Nick Clifton <nickc@redhat.com>
3822 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3823 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3826 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3828 * config/s390/s390.c (preferred_la_operand_p): New function.
3829 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3830 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3831 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3832 ("*la_31"): Deactivate for TARGET_64BIT.
3833 ("*la_31_and", "*la_31_and_cc"): New.
3835 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3837 * real.h (real_value): Make `exp' explicitly signed.
3839 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/elfos.h: Follow spelling conventions.
3842 * config/alpha/alpha.h: Likewise.
3843 * config/arc/arc.h: Likewise.
3844 * config/arm/arm.md: Likewise.
3845 * config/avr/avr.h: Likewise.
3846 * config/cris/cris.md: Likewise.
3847 * config/d30v/d30v.h: Likewise.
3848 * config/frv/frv.c: Likewise.
3849 * config/frv/frv.h: Likewise.
3850 * config/h8300/h8300.c: Likewise.
3851 * config/h8300/h8300.h: Likewise.
3852 * config/h8300/h8300.md: Likewise.
3853 * config/i386/cygwin.h: Likewise.
3854 * config/i386/i386.h: Likewise.
3855 * config/i386/sysv3.h: Likewise.
3856 * config/i960/i960.h: Likewise.
3857 * config/ia64/ia64.h: Likewise.
3858 * config/ia64/ia64.md: Likewise.
3859 * config/ip2k/ip2k.h: Likewise.
3860 * config/m32r/m32r.h: Likewise.
3861 * config/m68k/m68k.h: Likewise.
3862 * config/m88k/m88k.h: Likewise.
3863 * config/mcore/mcore.c: Likewise.
3864 * config/mcore/mcore.h: Likewise.
3865 * config/mcore/mcore.md: Likewise.
3866 * config/mips/mips.h: Likewise.
3867 * config/mmix/mmix.h: Likewise.
3868 * config/mmix/mmix.md: Likewise.
3869 * config/ns32k/netbsd.h: Likewise.
3870 * config/ns32k/ns32k.h: Likewise.
3871 * config/ns32k/ns32k.md: Likewise.
3872 * config/pa/pa.h: Likewise.
3873 * config/romp/romp.h: Likewise.
3874 * config/rs6000/rs6000.h: Likewise.
3875 * config/rs6000/rs6000.md: Likewise.
3876 * config/sparc/sparc.h: Likewise.
3877 * config/stormy16/stormy-abi: Likewise.
3878 * config/stormy16/stormy16.h: Likewise.
3879 * config/vax/vax.h: Likewise.
3881 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3883 * version.c (version_string): Now const char[].
3884 * version.h: Update to match.
3886 2002-09-23 Richard Henderson <rth@redhat.com>
3888 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3889 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3890 (TARGET_SWITCHES): Don't reference them.
3891 * config/i386/i386.c (override_options): Use target_flags_explicit
3892 to examine bits set by the user.
3894 2002-09-23 Dale Johannesen <dalej@apple.com>
3896 * dbxout.c (dbxout_parms): Set current_sym_code for params
3897 passed on stack by invisible reference.
3899 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3901 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3902 at least one byte of space.
3904 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3906 * c-common.h (flag_abi_version): Fix typo in comment.
3907 * doc/invoke.texi (flag_abi_version): Document default value.
3909 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3911 * doc/extend.texi (Extended Asm): Clarify that overlap between
3912 asm-declared register variables used in an asm and the asm clobber
3913 list is not allowed.
3914 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3915 (expand_asm_operands): Keep track of clobbered registers. Call
3916 decl_conflicts_with_clobbers_p for each input and output operand.
3917 If no conflicts found before, also do conflict sanity check when
3920 2002-09-23 Richard Henderson <rth@redhat.com>
3922 * c-common.c (cpp_define_data_format): Remove.
3923 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3924 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3925 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3926 * doc/cpp.texi: Don't document them either.
3927 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3928 __LONG_LONG_MAX__): Document.
3929 (__TARGET_FLOAT_FORMAT__): Remove.
3931 2002-09-23 Richard Henderson <rth@redhat.com>
3933 * real.c (do_multiply): Normalize U before addition.
3935 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3937 * c-common.c (flag_abi_version): New variable.
3938 * c-common.h (flag_abi_version): Declare it.
3939 * c-opts.c (missing_arg): Add -fabi-version.
3940 (c_common_decode_option): Process -fabi-version.
3941 * doc/invoke.texi (-fabi-version): Document it.
3942 (-Wabi): Add information about bit-fields in unions.
3944 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3946 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3947 unless -fno-pic or -fno-PIC is specified.
3949 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3951 * c-common.c (preprocessing_trad_p): Define.
3952 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3953 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3954 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3955 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3956 * pa-linux.h (CPP_PREDEFINES): Delete.
3957 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3958 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3959 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3960 (TARGET_OS_CPP_BUILTINS): Define.
3961 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3962 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3963 (SUBTARGET_SWITCHES): Provide default definition.
3964 (TARGET_OPTIONS): Reformat. Use N_() macro.
3965 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3966 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3967 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3968 (TARGET_CPU_CPP_BUILTINS): Define.
3969 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3970 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3971 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3972 preprocessing_trad_p().
3974 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3976 * doc/install.texi: Document behavior of --with-headers and
3977 --with-libs when arguments are omitted.
3979 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3981 * dbxout.c: Follow spelling conventions.
3982 * defaults.h: Likewise.
3984 * diagnostic.h: Likewise.
3985 * doloop.c: Likewise.
3986 * dwarf2out.c: Likewise.
3987 * dwarfout.c: Likewise.
3988 * emit-rtl.c: Likewise.
3989 * except.c: Likewise.
3990 * explow.c: Likewise.
3991 * expmed.c: Likewise.
3994 * flags.h: Likewise.
3996 * fold-const.c: Likewise.
3997 * function.c: Likewise.
3998 * function.h: Likewise.
4000 * gcov-io.h: Likewise.
4003 * genattrtab.c: Likewise.
4004 * genconfig.c: Likewise.
4005 * genrecog.c: Likewise.
4006 * ggc-page.c: Likewise.
4008 * global.c: Likewise.
4009 * gthr-win32.h: Likewise.
4010 * integrate.c: Likewise.
4012 * langhooks.c: Likewise.
4013 * langhooks.h: Likewise.
4014 * line-map.h: Likewise.
4015 * local-alloc.c: Likewise.
4016 * longlong.h: Likewise.
4020 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4022 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4024 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4026 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4027 for -Os/TARGET_64BIT too.
4029 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4031 * ChangeLog: Follow spelling conventions.
4032 * ChangeLog.0: Likewise.
4033 * ChangeLog.1: Likewise.
4034 * ChangeLog.2: Likewise.
4035 * ChangeLog.3: Likewise.
4036 * ChangeLog.4: Likewise.
4037 * ChangeLog.5: Likewise.
4038 * ChangeLog.6: Likewise.
4039 * FSFChangeLog.10: Likewise.
4040 * FSFChangeLog.11: Likewise.
4041 * alias.c: Likewise.
4042 * basic-block.h: Likewise.
4043 * c-aux-info.c: Likewise.
4044 * c-common.c: Likewise.
4045 * c-common.h: Likewise.
4046 * c-decl.c: Likewise.
4047 * c-format.c: Likewise.
4048 * c-semantics.c: Likewise.
4049 * c-typeck.c: Likewise.
4050 * calls.c: Likewise.
4051 * cfganal.c: Likewise.
4052 * cfgloop.c: Likewise.
4053 * collect2.c: Likewise.
4054 * combine.c: Likewise.
4055 * conflict.c: Likewise.
4056 * cppexp.c: Likewise.
4057 * cppfiles.c: Likewise.
4058 * cpphash.h: Likewise.
4059 * cppinit.c: Likewise.
4060 * cpplex.c: Likewise.
4061 * cpplib.c: Likewise.
4062 * cpplib.h: Likewise.
4063 * cppmacro.c: Likewise.
4066 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4068 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4070 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4071 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4072 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4074 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4077 * cse.c (fold_rtx): Calculate old_cost before we fold each
4080 2002-09-21 Richard Henderson <rth@redhat.com>
4082 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4083 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4084 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4085 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4086 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4087 * doc/cpp.texi: Don't document them.
4089 2002-09-21 Richard Henderson <rth@redhat.com>
4091 * c-common.c (builtin_define_float_constants): Use real_format
4092 to get the floating-point parameters.
4094 2002-09-21 Richard Henderson <rth@redhat.com>
4096 * real.c (struct real_format): Move to real.h.
4097 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4098 initialize with ieee defaults.
4099 (real_to_target_fmt, real_from_target_fmt): New.
4100 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4101 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4102 ieee_quad_format, i370_single_format, i370_double_format,
4103 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4104 (ieee_quad_format): Fix emin.
4105 (format_for_size, init_real_once): Remove.
4106 * real.h (struct real_format): Move from real.c.
4107 (real_format_for_mode): Declare.
4108 (real_to_target_fmt, real_from_target_fmt): Declare.
4109 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4110 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4111 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4112 i370_single_format, i370_double_format, c4x_single_format,
4113 c4x_extended_format): Declare.
4114 * toplev.c (do_compile): Don't call init_real_once.
4116 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4117 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4119 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4120 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4121 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4122 for VAX, if enabled.
4124 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4127 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4128 * config/i370/i370.c (override_options): New.
4129 * config/i370/i370-protos.h: Update.
4131 * config/i386/i386.c (override_options): Set real_format_for_mode
4132 for Intel 80-bit extended.
4133 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4135 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4136 (OVERRIDE_OPTIONS): Move code...
4137 * config/i960/i960.c (i960_initialize): ... here. Set
4138 real_format_for_mode for Intel 80-bit extended.
4140 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4141 for Intel 80-bit extended, if enabled.
4143 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4144 for Motorola 96-bit extended.
4146 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4147 * config/vax/vax.c (override_options): New.
4148 * config/vax/vax-protos.h: Update.
4150 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4152 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4155 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4156 insns. Supply missing clobber of scratch reg.
4158 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4160 * config/m32r/m32r.c: Follow spelling conventions.
4161 * config/m32r/m32r.h: Likewise.
4162 * config/m32r/m32r.md: Likewise.
4163 * config/m68k/m68k.c: Likewise.
4164 * config/m88k/m88k.c: Likewise.
4165 * config/mcore/mcore.c: Likewise.
4166 * config/mips/mips.c: Likewise.
4167 * config/mips/mips.h: Likewise.
4168 * config/mmix/mmix.c: Likewise.
4169 * config/mn10200/mn10200.c: Likewise.
4170 * config/ns32k/ns32k.h: Likewise.
4171 * config/pa/pa.c: Likewise.
4172 * config/pa/pa64-linux.h: Likewise.
4173 * config/pdp11/pdp11.h: Likewise.
4174 * config/romp/romp.c: Likewise.
4175 * config/romp/romp.h: Likewise.
4176 * config/rs6000/eabi.asm: Likewise.
4177 * config/rs6000/linux64.h: Likewise.
4178 * config/rs6000/rs6000.c: Likewise.
4179 * config/rs6000/rs6000.h: Likewise.
4180 * config/rs6000/rs6000.md: Likewise.
4181 * config/rs6000/sysv4.h: Likewise.
4182 * config/rs6000/xcoff.h: Likewise.
4184 2002-09-20 Jim Wilson <wilson@redhat.com>
4186 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4188 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4190 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4191 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4192 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4193 (legitimate_address_p): Likewise.
4194 (legitimize_address): Use @gotntpoff and @indntpoff.
4195 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4196 (output_addr_const_extra): Likewise.
4198 2002-09-20 Jim Wilson <wilson@redhat.com>
4200 * combine.c (try_combine): When split an instruction pair, where the
4201 first has a sign_extend src, verify that the src and dest modes match.
4203 2002-09-20 Richard Henderson <rth@redhat.com>
4205 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4206 (override_options): Do not initialize them.
4207 (mips_const_double_ok): Allow no fp constants except zero,
4208 and not even that for mips16.
4209 (const_float_1_operand): Use dconst1.
4210 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4211 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4212 Don't allow arbitrary constants; fix predicates and C constraint.
4214 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4216 * cppmacro.c: Don't warn about function-like macros without
4217 '(' during pre-expansion.
4219 2002-09-20 Jim Wilson <wilson@redhat.com>
4221 * config/v850/v850.c (current_function_anonymous_args): Delete.
4222 (expand_prologue): Use current_function_args_info.anonymous_args.
4223 (expand_epilogue): Delete use of current_function_anonymous_args.
4224 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4225 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4226 (current_function_anonymous_args): Delete extern declaration.
4227 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4229 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4231 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4232 to load_macho_picbase.
4233 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4234 (load_macho_picbase): Take the symbol to use as a parameter.
4235 (macho_correct_pic): New insn.
4236 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4238 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4239 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4240 (CAN_ELIMINATE): Likewise.
4241 (INITIAL_ELIMINATION_OFFSET): Likewise.
4242 (TOC_REGISTER): Likewise.
4244 2002-09-20 Richard Henderson <rth@redhat.com>
4246 * real.c (real_hash): New.
4247 * real.h: Declare it.
4248 * cse.c (canon_hash): Use it.
4249 * cselib.c (hash_rtx): Likewise.
4250 * emit-rtl.c (const_double_htab_hash): Likewise.
4251 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4252 * varasm.c (struct rtx_const): Reduce vector size; separate
4253 integer and fp vectors.
4255 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4256 take modulus MAX_HASH_TABLE.
4257 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4258 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4259 (SYMHASH): Don't use HASHBITS.
4260 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4261 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4262 (simplify_subtraction): Fix kind comparison.
4263 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4264 Use a union to pun integer array.
4265 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4266 only hash two words of integral CONST_DOUBLE.
4268 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4270 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4271 (STARTFILE_PREFIX_SPEC): New.
4272 (LINK_SPEC): Modify.
4276 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4278 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4279 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4281 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4283 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4284 Add clobber of the condition code register.
4286 2002-09-20 Richard Henderson <rth@redhat.com>
4288 * real.c (do_fix_trunc): Static.
4289 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4290 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4291 encode_i370_single, encode_i370_double, encode_c4x_single,
4292 encode_c4x_extended): Add default abort case.
4294 2002-09-20 Richard Henderson <rth@redhat.com>
4296 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4297 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4298 (struct realvaluetype): Remove.
4299 (REAL_VALUE_TYPE): Use struct real_value.
4300 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4301 (test_real_width): New.
4302 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4303 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4304 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4305 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4306 real_to_integer, real_to_integer2, real_to_decimal,
4307 real_to_hexadecimal, real_from_string, real_from_integer,
4308 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4309 real_from_target): Likewise.
4310 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4311 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4313 2002-09-20 Richard Henderson <rth@redhat.com>
4315 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4316 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4317 * defaults.h: ... here.
4318 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4319 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4320 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4321 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4323 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4325 * config/mmix/mmix.md ("negdf2"): Rewrite.
4326 ("*expanded_negdf2"): New.
4328 2002-09-19 Jim Wilson <wilson@redhat.com>
4330 * combine.c (simplify_set): When optimizing a subreg src with a
4331 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4333 2002-09-19 Dale Johannesen <dalej@apple.com>
4334 * combine.c (make_extraction): Don't create
4337 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4339 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4340 and STRICT_LOW_PART within SET_DEST.
4341 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4342 splitters, replacing pre-reload splitters.
4343 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4344 "*zero_extendqihi2_31"): New insns.
4345 ("*zero_extendqihi2_64"): Do not clobber CC.
4347 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4349 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4350 (DTORS_SECTION_ASM_OP): Ditto.
4351 (READONLY_DATA_SECTION_ASM_OP): Moved.
4352 (DATA_SECTION_ASM_OP): New.
4353 (SDATA_SECTION_ASM_OP): New.
4354 (BSS_SECTION_ASM_OP): New.
4355 (SBSS_SECTION_ASM_OP): New.
4356 (TEXT_SECTION_ASM_OP): New.
4358 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4360 * config/fp-bit.c: Follow spelling conventions.
4361 * config/d30v/d30v.c: Likewise.
4362 * config/d30v/d30v.h: Likewise.
4363 * config/fr30/fr30.c: Likewise.
4364 * config/fr30/fr30.h: Likewise.
4365 * config/fr30/fr30.md: Likewise.
4366 * config/frv/frv.c: Likewise.
4367 * config/frv/frv.h: Likewise.
4368 * config/h8300/h8300.c: Likewise.
4369 * config/h8300/lib1funcs.asm: Likewise.
4370 * config/i370/i370.c: Likewise.
4371 * config/i386/i386.h: Likewise.
4372 * config/i386/i386.md: Likewise.
4373 * config/i386/pentium.md: Likewise.
4374 * config/i386/winnt.c: Likewise.
4375 * config/i960/i960.c: Likewise.
4376 * config/ia64/ia64.h: Likewise.
4377 * config/ip2k/ip2k.c: Likewise.
4378 * config/ip2k/ip2k.h: Likewise.
4379 * config/ip2k/ip2k.md: Likewise.
4380 * config/ip2k/libgcc.S: Likewise.
4382 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4384 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4385 (GOTOFF_P): Extend to allow gotoff plus constant.
4387 2002-09-18 Richard Henderson <rth@redhat.com>
4389 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4390 with INSN_B before COND_EARLIEST. Don't check A and B for
4391 modification in condition range. Reorder INSN_B for A==B properly.
4392 (if_convert): Iterate until no matches for a block.
4394 2002-09-18 Richard Henderson <rth@redhat.com>
4396 * calls.c (store_one_arg): Rename default_align to parm_align;
4397 always adjust parm_align for downward padding.
4399 2002-09-18 Richard Henderson <rth@redhat.com>
4401 * toplev.c (backend_init): Move init_real_once invocation ...
4402 (do_compile): ... here.
4404 2002-09-18 Richard Henderson <rth@redhat.com>
4406 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4407 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4409 2002-09-18 Richard Henderson <rth@redhat.com>
4411 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4413 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4415 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4416 floatdisf2_internal1.
4417 (floatdisf2): New define_expand.
4418 (floatdisf2_internal2): Likewise.
4420 2002-09-18 Richard Henderson <rth@redhat.com>
4422 * real.c (sticky_rshift_significand): Collect sticky as
4423 unsigned long, not bool.
4425 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4427 * config/s390/s390.c (s390_address_cost): New function.
4428 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4429 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4430 (RTX_COST): Use COSTS_N_INSNS.
4432 2002-09-18 Douglas Rupp <rupp@gnat.com>
4433 Donn Terry <donnte@microsoft.com>
4435 * stor-layout.c (place_field): Handle alignment of whole
4436 structures when MSVC compatible bitfields are involved.
4437 Change method of computing location of MS bitfields to
4438 be compatible with #pragma pack(n).
4440 * tree.h (record_layout_info): Add new field
4441 remaining_in_alignment.
4443 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4444 (pragma pack): Add paragraph on MSVC bit-field packing.
4446 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4448 PR optimization/7967
4449 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4452 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4454 * config/s390/s390.c: Follow spelling conventions.
4455 * config/sh/lib1funcs.asm: Likewise.
4456 * config/sh/sh.c: Likewise.
4457 * config/sh/sh.h: Likewise.
4458 * config/sparc/sparc.c: Likewise.
4459 * config/sparc/sparc.h: Likewise.
4460 * config/sparc/sparc.md: Likewise.
4461 * config/stormy16/stormy16.c: Likewise.
4462 * config/stormy16/stormy16.h: Likewise.
4463 * config/v850/v850.c: Likewise.
4464 * config/v850/v850.h: Likewise.
4465 * config/vax/vax.c: Likewise.
4466 * config/vax/vax.h: Likewise.
4468 2002-09-18 Nick Clifton <nickc@redhat.com>
4470 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4471 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4472 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4474 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4476 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4477 statement that the only translation is to en_UK.
4479 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/alpha/alpha.c: Follow spelling conventions.
4482 * config/alpha/alpha.h: Likewise.
4483 * config/alpha/alpha.md: Likewise.
4484 * config/arc/arc.h: Likewise.
4485 * config/arm/arm.c: Likewise.
4486 * config/arm/arm.h: Likewise.
4487 * config/arm/arm.md: Likewise.
4488 * config/arm/pe.c: Likewise.
4489 * config/arm/unknown-elf.h: Likewise.
4490 * config/avr/avr.c: Likewise.
4491 * config/avr/avr.h: Likewise.
4492 * config/c4x/c4x.c: Likewise.
4493 * config/cris/cris.c: Likewise.
4494 * config/cris/cris.h: Likewise.
4496 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4498 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4499 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4500 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4502 2002-09-17 Dale Johannesen <dalej@apple.com>
4504 * cfgcleanup.c (try_forward_edges): Do not forward a
4505 branch to just after a loop exit before loop optimization;
4506 this interfered with doloop detection.
4508 2002-09-17 Nick Clifton <nickc@redhat.com>
4510 * config/arm/arm.c (output_return_instruction): Do not
4511 writeback the stack pointer when it is being loaded.
4512 (arm_output_epilogue): Likewise.
4514 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4516 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4517 generate a pseudo reg that receives the result of a libcall.
4518 (prepare_float_lib_cmp): Likewise.
4520 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4522 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4524 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4526 Fix PR/7014 and related objc bugs:
4527 * c-typeck.c (comp_target_types): Added a reflexive argument.
4528 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4529 callers to provide the appropriate reflexive argument.
4530 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4531 typechecking for all cases of comparisons and assignments,
4532 particularly the obscure and less common ones involving protocols.
4534 2002-09-17 Nick Clifton <nickc@redhat.com>
4536 * machmode.def (V1DImode): New mode. A single element vector.
4537 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4538 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4539 * tree.c (build_common_tree_nodes_2): Build
4540 unsigned_V1DI_type_node and V1D1_type_node.
4541 * c-common.c (c_common_type_for_mode): Return
4542 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4543 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4545 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4547 * doc/objc.texi (Constant string objects): Extended documentation
4548 to make clear that the constant string class ivar layout is
4551 2002-09-17 Roger Sayle <roger@eyesopen.com>
4553 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4554 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4556 2002-09-16 Richard Henderson <rth@redhat.com>
4558 * expr.c (emit_block_move): Set memory block size as appropriate
4561 2002-09-16 Richard Henderson <rth@redhat.com>
4564 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4566 2002-09-16 Richard Henderson <rth@redhat.com>
4568 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4569 as well as OFFSET for BITPOS.
4571 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4573 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4574 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4576 * doc/invoke.texi: Mention new aliases.
4578 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4580 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4581 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4583 * function.c (pad_below): Always compile.
4584 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4585 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4586 Pad below when the argument is not in a register and the padding
4587 direction is downward.
4589 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4590 (PAD_VARARGS_DOWN): Define.
4591 * pa.c (function_arg_padding): Revise padding directions to make them
4592 compatible with the 32 and 64-bit runtime architecture documentation.
4593 (hppa_va_arg): Add code to handle variable and size zero arguments
4594 passed by reference on TARGET_64BIT. Reformat.
4595 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4596 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4597 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4599 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4600 (RETURN_IN_MEMORY): Return size zero types in memory.
4601 (FUNCTION_VALUE): Return TFmode in general registers.
4602 (MUST_PASS_IN_STACK): Define.
4603 (FUNCTION_ARG_BOUNDARY): Simplify.
4604 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4606 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4608 2002-09-16 Richard Henderson <rth@redhat.com>
4610 * real.c (do_fix_trunc): New.
4611 (real_arithmetic): Call it.
4612 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4613 with a floating-point result mode.
4615 2002-09-16 Richard Henderson <rth@redhat.com>
4617 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4618 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4619 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4620 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4621 * builtins.c (fold_builtin_nan): New.
4622 (fold_builtin): Call it.
4623 * real.c (real_nan): Parse a non-empty string.
4624 (round_for_format): Fix NaN significand truncation.
4625 * real.h (real_nan): Return bool.
4626 * doc/extend.texi: Document new builtins.
4628 2002-09-16 Jason Merrill <jason@redhat.com>
4629 Danny Smith <dannysmith@users.sourceforge.net>
4631 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4632 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4633 (i386_pe_mark_dllimport): Not here.
4635 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4637 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4639 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4641 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4642 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4644 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4646 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4648 * calls.c (emit_library_call_value_1): Don't refer to
4650 * optabs.c (prepare_float_lib_cmp): Likewise.
4652 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4654 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4657 The following changes are merged from pch-branch:
4659 * doc/gty.texi (GTY Options): Document %a.
4660 * gengtype.c (do_scalar_typedef): New function.
4661 (process_gc_options): Handle `length' option.
4662 (set_gc_used_type): A pointer to an array of structures doesn't
4663 qualify as a pointer to a structure.
4664 (output_escaped_param): Add `%a' escape.
4665 (write_gc_structure_fields): Allow 'desc' on array of unions.
4666 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4669 * gengtype.c (enum rtx_code): Make global.
4670 (rtx_format): Make global.
4672 (gen_rtx_next): New.
4673 (write_rtx_next): New.
4674 (adjust_field_rtx_def): Skip fields marked by chain_next.
4675 (open_base_files): Delete redundant prototype.
4676 (write_enum_defn): New.
4677 (output_mangled_typename): Correct abort call.
4678 (write_gc_marker_routine_for_structure): Handle chain_next and
4680 (finish_root_table): Don't output redundant \n.
4681 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4682 * c-tree.h (union lang_tree_node): Add chain_next option.
4684 * gengtype.h (NUM_PARAM): New definition.
4685 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4686 * gengtype.c (find_param_structure): New.
4687 (adjust_field_type): Handle param<n>_is option.
4688 (process_gc_options): Detect use_params option. Update callers.
4689 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4690 'use_params' option.
4691 (open_base_files): Add splay-tree.h to list of files included.
4692 (output_mangled_typename): New.
4693 (write_gc_structure_fields): Update 'param' parameter to support
4694 multiple parameters. Change name mangling. Allow parameterized
4695 fields to have an apparent scalar type. Handle param<n>_is options,
4697 (write_gc_marker_routine_for_structure): Update for change to name
4698 mangling. Better guess the output file for parameterized types.
4699 (write_gc_types): Update for change to name mangling.
4700 (write_gc_root): Update for change to name mangling. Handle (ignore)
4701 param<n>_is options.
4702 * doc/gty.texi (GTY Options): Add description of param<n>_is
4703 options, use_params option.
4704 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4705 * gengtype-lex.l: Produce token for param<n>_is.
4706 * gengtype-yacc.y: Parse param<n>_is.
4708 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4710 * rtl.c: Update comment describing rtx_format.
4711 * rtl.h (union rtunion): Separate definition and typedef.
4712 (struct rtx_def): Use gengtype to mark.
4713 * Makefile.in (gengtype.o): Also depend on rtl.def.
4714 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4715 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4716 * ggc-common.c (ggc_mark_rtx_children): Delete.
4717 (ggc_mark_rtx_children_1): Delete.
4718 (gt_ggc_m_rtx_def): Delete.
4719 * gengtype.c (adjust_field_rtx_def): New.
4720 (adjust_field_type): Call adjust_field_rtx_def.
4721 (write_gc_structure_fields): Add 'default' case to switch if none
4722 is specified; remove unused code.
4724 * tree.h (struct tree_exp): Update for change to meaning
4726 * gengtype.c (adjust_field_tree_exp): New function.
4727 (adjust_field_type): Handle `tree_exp' special here.
4728 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4729 Handle new `dot' option.
4731 * gengtype.h: Make `info' a pointer-to-const.
4732 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4734 * gengtype.c (write_gc_structure_fields): Remove implementation
4735 of `always' option, add `default' option.
4736 * doc/gty.texi (GTY Options): Remove documentation of `always',
4739 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4741 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4743 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4745 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4747 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4748 instead of the *-protos.h file directly.
4749 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4750 * darwin.c (machopic_output_stub): Move prototype ...
4751 * darwin-protos.h (machopic_output_stub): ... here.
4752 * rs6000-protos.h (machopic_output_stub): Don't declare.
4754 2002-09-16 Richard Henderson <rth@redhat.com>
4756 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4758 2002-09-16 Richard Henderson <rth@redhat.com>
4760 * real.c, real.h: Rewrite from scratch.
4762 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4763 (paranoia): New target.
4764 * builtins.c (fold_builtin_inf): Use new real.h interface.
4765 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4766 * c-lex.c (interpret_float): Likewise.
4767 * emit-rtl.c (gen_lowpart_common): Likewise.
4768 * optabs.c (expand_float): Use real_2expN.
4769 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4770 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4771 (FLOAT_WORDS_BIG_ENDIAN): New.
4772 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4773 directly to REAL_VALUE_NEGATIVE.
4774 * loop.c (canonicalize_condition): Likewise.
4775 * simplify-rtx.c: Include tree.h.
4776 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4777 with floating-point result modes.
4778 * toplev.c (backend_init): Call init_real_once.
4780 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4781 * tree.c (build_real): Likewise.
4782 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4783 float_values, inited_float_values, check_float_value): Remove.
4784 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4785 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4786 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4787 (VAX_HALFWORD_ORDER): Remove.
4789 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4791 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4792 (s390_load_address): ... this new function.
4793 (s390_decompose_address): Allow the argument pointer and all
4794 virtual registers as 'pointer' registers.
4795 (s390_expand_plus_operand): Use s390_load_address.
4796 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4797 ("force_la_31"): New insn pattern.
4798 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4799 (s390_load_address): Add prototype.
4801 * config/s390/s390.c: Include "optabs.h".
4802 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4803 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4804 s390_expand_cmpstr): Add prototypes.
4805 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4806 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4807 for operands 0 and 1 to "memory_operand". Add type attribute.
4808 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4809 for operands 0 and 1 to "memory_operand". Add type attribute.
4810 ("movstrdi_long", "movstrsi_long"): Remove.
4811 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4812 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4813 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4814 ("clrstrsico"): Remove, replace by ...
4815 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4816 ("clrstrsi_64"): Rename to "clrstr_long_64".
4817 ("clrstrsi_31"): Rename to "clrstr_long_31".
4818 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4819 ("cmpstr_const"): Remove, replace by ...
4820 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4821 ("cmpstr_64"): Rename to "cmpstr_long_64".
4822 ("cmpstr_31"): Rename to "cmpstr_long_31".
4824 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4826 * ABOUT-NLS: Follow spelling conventions.
4827 * ChangeLog: Likewise.
4828 * ChangeLog.1: Likewise.
4829 * ChangeLog.2: Likewise.
4830 * ChangeLog.3: Likewise.
4831 * ChangeLog.4: Likewise.
4832 * ChangeLog.5: Likewise.
4833 * ChangeLog.6: Likewise.
4834 * FSFChangeLog.10: Likewise.
4835 * FSFChangeLog.11: Likewise.
4836 * c-common.c: Likewise.
4837 * c-lex.c: Likewise.
4838 * c-objc-common.c: Likewise.
4839 * cppexp.c: Likewise.
4840 * cppinit.c: Likewise.
4841 * cpplex.c: Likewise.
4842 * doloop.c: Likewise.
4844 * function.c: Likewise.
4845 * integrate.c: Likewise.
4847 * reg-stack.c: Likewise.
4848 * reload.h: Likewise.
4851 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4853 * ChangeLog: Follow spelling conventions.
4854 * ChangeLog.0: Likewise.
4855 * ChangeLog.1: Likewise.
4856 * ChangeLog.2: Likewise.
4857 * ChangeLog.4: Likewise.
4858 * ChangeLog.6: Likewise.
4859 * config.gcc: Likewise.
4860 * dwarfout.c: Likewise.
4861 * reload1.c: Likewise.
4862 * simplify-rtx.c: Likewise.
4863 * unwind-sjlj.c: Likewise.
4864 * config/avr/avr.h: Likewise.
4865 * config/d30v/d30v.h: Likewise.
4866 * config/frv/frv.c: Likewise.
4867 * config/frv/frv.h: Likewise.
4868 * config/ip2k/ip2k.h: Likewise.
4869 * config/m88k/m88k-move.sh: Likewise.
4870 * config/stormy16/stormy16.c: Likewise.
4871 * config/stormy16/stormy16.h: Likewise.
4872 * doc/extend.texi: Likewise.
4873 * doc/interface.texi: Likewise.
4874 * doc/invoke.texi: Likewise.
4875 * doc/md.texi: Likewise.
4876 * doc/rtl.texi: Likewise.
4877 * doc/tm.texi: Likewise.
4878 * doc/trouble.texi: Likewise.
4879 * ginclude/float.h: Likewise.
4880 * treelang/treelang.texi: Likewise.
4882 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4884 * i386-protos.h (i386_pe_dllexport_name_p,
4885 i386_pe_dllimport_name_p, i386_pe_unique_section,
4886 i386_pe_declare_function_type, i386_pe_record_external_function,
4887 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4889 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4890 * i386/t-interix (winnt.o): Likewise.
4892 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4894 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4896 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4897 MIPS ABI CPP macros.
4898 (TARGET_CPU_CPP_BUILTINS): Redefine.
4899 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4900 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4902 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4904 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4906 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4908 * ChangeLog: Follow spelling conventions.
4909 * ChangeLog.0: Likewise.
4910 * ChangeLog.1: Likewise.
4911 * ChangeLog.2: Likewise.
4912 * ChangeLog.3: Likewise.
4913 * ChangeLog.4: Likewise.
4914 * ChangeLog.5: Likewise.
4915 * ChangeLog.6: Likewise.
4916 * FSFChangeLog.10: Likewise.
4917 * FSFChangeLog.11: Likewise.
4918 * c-common.c: Likewise.
4919 * c-common.h: Likewise.
4920 * c-format.c: Likewise.
4921 * c-opts.c: Likewise.
4922 * cpplib.c: Likewise.
4923 * langhooks.h: Likewise.
4925 * reg-stack.c: Likewise.
4926 * toplev.c: Likewise.
4927 * config/arm/arm.c: Likewise.
4928 * config/arm/arm.md: Likewise.
4929 * config/arm/linux-gas.h: Likewise.
4930 * config/arm/netbsd.h: Likewise.
4931 * config/c4x/c4x.c: Likewise.
4932 * config/c4x/c4x.h: Likewise.
4933 * config/c4x/c4x.md: Likewise.
4934 * config/c4x/libgcc.S: Likewise.
4935 * config/fr30/fr30.md: Likewise.
4936 * config/frv/frv.md: Likewise.
4937 * config/ia64/ia64.md: Likewise.
4938 * config/mips/mips.h: Likewise.
4939 * config/mn10300/mn10300.c: Likewise.
4940 * config/stormy16/stormy16.c: Likewise.
4941 * config/v850/v850.md: Likewise.
4942 * doc/extend.texi: Likewise.
4943 * doc/invoke.texi: Likewise.
4944 * doc/md.texi: Likewise.
4946 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4948 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4949 library if -pthread is specified.
4951 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4953 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4954 for --enable-threads=yes and --enable-threads=posix.
4956 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/sparc/cypress.md: Replace Sparc with SPARC.
4959 * config/sparc/freebsd.h: Likewise.
4960 * config/sparc/gmon-sol2.c: Likewise.
4961 * config/sparc/hypersparc.md: Likewise.
4962 * config/sparc/lb1spc.asm: Likewise.
4963 * config/sparc/lb1spl.asm: Likewise.
4964 * config/sparc/linux.h: Likewise.
4965 * config/sparc/linux64.h: Likewise.
4966 * config/sparc/lynx.h: Likewise.
4967 * config/sparc/sol2.h: Likewise.
4968 * config/sparc/sparc-modes.def: Likewise.
4969 * config/sparc/sparc.c: Likewise.
4970 * config/sparc/sparc.h: Likewise.
4971 * config/sparc/sparc.md: Likewise.
4972 * config/sparc/sparclet.md: Likewise.
4973 * config/sparc/supersparc.md: Likewise.
4974 * config/sparc/sysv4.h: Likewise.
4975 * config/sparc/vxsim.h: Likewise.
4976 * config/sparc/vxsparc64.h: Likewise.
4978 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4980 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4982 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4984 * ChangeLog: Follow spelling conventions.
4985 * ChangeLog.0: Likewise.
4986 * ChangeLog.2: Likewise.
4987 * ChangeLog.3: Likewise.
4988 * ChangeLog.4: Likewise.
4989 * ChangeLog.5: Likewise.
4990 * ChangeLog.6: Likewise.
4991 * cppfiles.c: Likewise.
4992 * cppinit.c: Likewise.
4993 * cpplib.h: Likewise.
4995 * debug.h: Likewise.
4997 * dominance.c: Likewise.
4998 * hashtable.c: Likewise.
4999 * hashtable.h: Likewise.
5001 * config/arm/README-interworking: Likewise.
5002 * config/arm/arm.c: Likewise.
5003 * config/arm/arm.h: Likewise.
5004 * config/arm/arm.md: Likewise.
5005 * config/dsp16xx/dsp16xx.h: Likewise.
5006 * config/frv/frv.c: Likewise.
5007 * config/frv/frv.h: Likewise.
5008 * config/ip2k/ip2k.h: Likewise.
5009 * config/rs6000/rs6000.c: Likewise.
5010 * config/stormy16/stormy-abi: Likewise.
5011 * config/stormy16/stormy16.h: Likewise.
5012 * config/v850/v850.c: Likewise.
5014 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5016 * loop.c: Fix a comment typo.
5018 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5020 * config/fr30/fr30.h: Fix comment typos.
5021 * config/frv/frv.c: Likewise.
5022 * config/i386/xmmintrin.h: Likewise.
5023 * config/mips/mips.c: Likewise.
5024 * config/sh/sh.c: Likewise.
5026 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5028 * haifa-sched.c: Follow spelling conventions.
5029 * regclass.c: Likewise.
5030 * regrename.c: Likewise.
5031 * config/fp-bit.c: Likewise.
5032 * config/frv/frv.h: Likewise.
5033 * config/m88k/m88k.c: Likewise.
5034 * config/mcore/mcore.c: Likewise.
5035 * config/rs6000/darwin.h: Likewise.
5036 * config/rs6000/gnu.h: Likewise.
5037 * config/rs6000/linux.h: Likewise.
5038 * config/rs6000/linux64.h: Likewise.
5039 * config/rs6000/rs6000.c: Likewise.
5040 * config/rs6000/rs6000.h: Likewise.
5041 * config/sh/sh.c: Likewise.
5042 * config/sparc/sparc.c: Likewise.
5043 * config/sparc/ultra1_2.md: Likewise.
5045 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5047 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5048 memory operand when source is 0 (K constraint).
5049 ("movsi_internal"): Likewise.
5050 ("movdf_internal"): Likewise.
5051 ("movsf_internal"): Likewise.
5053 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5055 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5056 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5057 (rs6000_xcoff_encode_section_info): Likewise.
5058 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5060 2002-09-10 Theodore A. Roth <troth@verinet.com>
5062 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5064 2002-09-13 Richard Henderson <rth@redhat.com>
5066 * Makefile.in (toplev.o): Depend on real.h.
5067 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5069 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5071 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5072 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5073 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5075 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5077 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5079 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5081 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5082 ia64*-*-linux*): Set extra_parts.
5083 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5084 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5086 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5089 * config/h8300/h8300.c: Likewise.
5090 * config/h8300/h8300.h: Likewise.
5091 * config/h8300/h8300.md: Likewise.
5092 * doc/invoke.texi: Likewise.
5094 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5096 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5098 2002-09-13 Richard Henderson <rth@redhat.com>
5100 * config/alpha/alpha.md (attr type): Add callpal.
5101 (imb, trap, load_tp, set_tp): Use it.
5102 * config/alpha/ev4.md (ev4_callpal): New.
5103 * config/alpha/ev5.md (ev5_callpal): New.
5104 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5105 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5106 (alphaev5_insn_pipe): Likewise.
5108 2002-09-13 Andreas Jaeger <aj@suse.de>
5110 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5112 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5114 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5115 LIB2ADDEH): New, set to NULL.
5116 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5118 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5120 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5121 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5122 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5126 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5128 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5129 for H8/300, H8S aa:8 mode.
5130 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5131 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5132 for H8/300 aa:8 mode.
5134 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5136 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5139 2002-09-12 Richard Henderson <rth@redhat.com>
5141 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5142 (print-rtl.o): Don't define GENERATOR_FILE.
5143 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5144 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5145 unless GENERATOR_FILE.
5147 2002-09-12 Stan Shebs <shebs@apple.com>
5149 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5150 * config/i386/darwin.h: ... instead of here.
5152 * target.h (struct gcc_target): New field
5153 terminate_dw2_eh_frame_info.
5154 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5155 (TARGET_INITIALIZER): Add it.
5156 * dwarf2out.c (output_call_frame_info): Use target hook.
5157 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5158 ASM_OUTPUT_DWARF_DELTA if defined.
5159 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5160 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5161 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5162 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5163 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5164 (powerpc-*-darwin*): Ditto.
5165 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5166 to work correctly for Darwin.
5167 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5168 (STARTFILE_SPEC): Add crtbegin.o.
5169 (ENDFILE_SPEC): Define.
5170 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5171 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5172 (ASM_OUTPUT_DWARF_DELTA): Define.
5173 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5174 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5176 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5178 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5179 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5180 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5182 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5184 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5185 * defaults.h: ... here.
5187 2002-09-12 Richard Henderson <rth@redhat.com>
5189 * vax.c: Include tree.h earlier.
5191 2002-09-12 Stan Shebs <shebs@apple.com>
5193 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5194 (machopic_operand_p): Ditto.
5196 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5198 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5201 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5203 * toplev.c (do_abort): Fix a comment typo.
5205 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5207 * cselib.c: Fix comment formatting.
5208 * gengtype.c: Likewise.
5210 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5212 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5213 (udivmodhi4): Likewise.
5215 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5216 Roger Sayle <roger@eyesopen.com>
5218 * i386.c (any_fp_register_operand, fp_register_operand,
5219 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5220 New predicate functions.
5221 * i386-protos.h: Add their prototypes.
5222 * i386.h: Add them to PREDICATE_CODES.
5223 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5224 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5225 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5226 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5227 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5228 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5229 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5230 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5231 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5232 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5233 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5234 Use these new predicates to simplify and correct the use of
5235 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5237 2002-09-12 Jason Merrill <jason@redhat.com>
5239 * diagnostic.c (output_add_identifier): New fn.
5240 * diagnostic.h: Declare it.
5242 * calls.c (store_one_arg): Use size_in_bytes to determine the
5243 amount of space to push.
5245 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5247 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5249 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5251 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5252 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5253 (s390_select_ccmode): Likewise.
5254 (s390_branch_condition_mask): Likewise.
5255 (optimization_options): Do not set flag_branch_on_count.
5256 (s390_split_branches): Handle doloop branches.
5257 (s390_chunkify_pool): Likewise.
5258 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5259 ("doloop_end"): New expander.
5260 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5261 associated splitters): New.
5263 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5265 * fold-const.c (make_range): Only narrow to signed range if
5266 the signed range is smaller than the unsigned range.
5268 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5270 * emit-rtl.c (set_mem_size): New function.
5271 * expr.h (set_mem_size): Declare.
5272 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5273 (expand_block_move): Instead, use adjust_address and
5274 replace_equiv_address to generate proper aliasing info.
5275 Move common code out of conditionals. Localize vars.
5277 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5279 * optabs.c (expand_binop): Minor cleanup.
5280 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5282 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5284 * print-tree.c (print_node): Print the restrict qualifier.
5286 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5288 * doc/install.texi: Fix typos.
5290 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5292 * Makefile.in: Remove all references to s-under and underscore.c.
5293 * collect2.c, tlink.c: Change all uses of prepends_underscore
5294 to look directly at USER_LABEL_PREFIX.
5296 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5298 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5300 (rs6000_xcoff_unique_section): Only set section name for public
5302 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5303 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5304 duplicate definition.
5306 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5308 * pa.md (extzv): Check predicates before emitting extzv_32.
5311 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5313 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5314 (MAX_MOVE_MAX): Define.
5315 (MOVE_BY_PIECES_P): Define.
5316 (CLEAR_BY_PIECES_P): Define.
5318 2002-09-10 Denis Chertykov <denisc@overta.ru>
5320 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5322 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5325 * arm.md (insv): Use reg_or_int_operand for operand[3].
5327 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5329 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5330 inside macro. Correct function definition typo.
5331 (rs6000_xcoff_section_type_flags): New function.
5332 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5333 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5334 with appropriate PIC test.
5335 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5337 (rs6000_binds_local_p): Combine PIC flags.
5338 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5339 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5341 2002-09-09 Per Bothner <per@bothner.com>
5343 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5344 characters, and only print TREE_STRING_LENGTH chars.
5346 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5348 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5350 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5351 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5352 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5353 of external functions if TARGET_HPUX_LD is true.
5354 (ia64_hpux_add_extern_decl): New, routine to put names on
5355 list of external functions.
5356 (ia64_hpux_asm_file_end): Put out declarations for external
5357 functions if and only if they are used.
5359 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5361 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5362 on TARGET_64BIT before pic register restore.
5364 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5366 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5367 (TARGET_HAVE_TLS): New description.
5369 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5371 * doc/extend.texi (Statement Exprs): Fix broken link.
5373 2002-09-09 Denis Chertykov <denisc@overta.ru>
5375 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5376 right conversion of operands[1].
5378 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5380 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5381 commutative. Use "nonimmediate_operand" instead of "register_operand"
5382 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5384 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5387 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5388 mark as commutative. Use "nonimmediate_operand" instead of
5389 "register_operand" as predicate for operand 1.
5391 ("movstrictsi"): Fix typo in insn name.
5393 2002-09-09 Jan Hubicka <jh@suse.cz>
5395 * i386.c (index_register_operand): New.
5396 * i386.h (predicate_codes): Add new predicate.
5397 * i386.md (lea_general_*): Use index_register_operand
5398 (ashift to lea splitter): Do not produce invalid leas
5399 (ashift to mov+ashift split): New.
5401 2002-09-09 Nick Clifton <nickc@redhat.com>
5403 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5406 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5407 J"orn Rennecke <joern.rennecke@superh.com>
5409 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5411 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5413 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5414 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5417 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5419 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5421 2002-09-08 Richard Henderson <rth@redhat.com>
5423 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5424 (DW_OP_GNU_push_tls_address): New.
5425 (DW_OP_lo_user): Fix.
5426 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5427 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5428 (size_of_loc_descr): Likewise.
5429 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5430 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5431 (loc_descriptor_from_tree): Handle TLS variables.
5432 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5433 (add_location_or_const_value_attribute): ... not here. Defer
5434 to loc_descriptor_from_tree for TLS variables.
5436 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5437 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5438 * config/i386/i386-protos.h: Update.
5440 2002-09-08 Roger Sayle <roger@eyesopen.com>
5442 PR optimization/6405
5443 * unroll.c (loop_iterations): last_loop_insn should be the previous
5444 non-note instruction before loop->end.
5445 * loop.c (strength_reduce): The conditional jump is the last
5446 non-note instruction before loop->end (as above).
5448 2002-09-08 Roger Sayle <roger@eyesopen.com>
5450 * combine.c (try_combine): Handle the case that undobuf.other_insn
5451 has been turned into a return or unconditional jump, by inserting
5452 a BARRIER if necessary.
5453 (simplify_set): Test if a condition code setter has a constant
5454 comparison at compile time, if so convert this insn to a no-op move
5455 and update/simplify the condition code user (undobuf.other_insn).
5457 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5459 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5460 (CLEAR_INSN_CACHE): Define.
5462 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5464 * basic-block.h: Fix comment formatting.
5465 * c-common.c: Likewise.
5466 * c-common.h: Likewise.
5467 * c-lex.c: Likewise.
5468 * c-pretty-print.c: Likewise.
5469 * cfglayout.c: Likewise.
5470 * cfgloop.c: Likewise.
5471 * defaults.h: Likewise.
5472 * et-forest.c: Likewise.
5473 * explow.c: Likewise.
5474 * function.h: Likewise.
5476 * genattrtab.c: Likewise.
5477 * gengtype.c: Likewise.
5478 * ifcvt.c: Likewise.
5479 * libgcc2.c: Likewise.
5481 * profile.c: Likewise.
5482 * ra-build.c: Likewise.
5485 * tracer.c: Likewise.
5486 * tree-inline.c: Likewise.
5487 * varasm.c: Likewise.
5489 2002-09-08 Jan Hubicka <jh@suse.cz>
5491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5494 * loop.c (loop_givs_reduce): Emit addition after.
5496 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5498 * varasm.c (default_assemble_visibility): Rename from
5499 assemble_visibility.
5500 * output.h: Here too.
5501 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5502 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5504 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5506 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5507 find_reloads_address.
5509 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5512 (anonymous pattern): Likewise.
5514 2002-09-07 Scott Snyder <snyder@fnal.gov>
5517 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5519 2002-09-07 Roger Sayle <roger@eyesopen.com>
5521 * basic-block.h (struct loop): Remove unused cont_dominator field.
5523 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5525 * varasm.c (decode_rtx_const): Don't check undefined field for
5528 2002-09-07 Glen Nakamura <glen@imodulo.com>
5531 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5532 to reg_last->sets after flushing the dependency lists to guarantee
5533 that subsequent clobbers will be dependent on it.
5535 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5537 * combine.c (simplify_shift_const): Calculate rotate count
5538 correctly for vector operands.
5540 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5542 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5543 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5544 tree_expr_nonnegative_p.
5545 (build_conditional_expr): Likewise.
5546 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5548 2002-09-07 Richard Henderson <rth@redhat.com>
5550 * builtins.def (inf, inff, infl): Mark const.
5551 (huge_val, huge_valf, huge_vall): Likewise.
5552 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5554 * real.c (ereal_inf): Clear E before use.
5556 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5558 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5559 an expander and an anonymous pattern. Zero out the upper half
5560 of the dividend in the expander.
5561 (udivmodqi4): Likewise.
5563 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5565 * config/h8300/h8300.c: Fix formatting.
5566 * config/h8300/h8300.h: Likewise.
5567 * config/h8300/h8300.md: Likewise.
5569 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5571 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5574 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5576 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5578 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5580 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5582 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5583 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5584 (TARGET_ASM_OUT): Add the above here.
5585 * target.h (struct gcc_target): Add "visibility" field.
5586 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5587 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5588 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5589 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5591 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5593 * c-lang.c (objc_is_id): New stub.
5594 * c-tree.h (objc_is_id): New forward declaration.
5595 * c-typeck.c (build_c_cast): Do not strip protocol
5596 qualifiers from 'id' type.
5597 * objc/objc-act.c (objc_comptypes): Correct handling
5598 of protocol qualifiers.
5601 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5603 * pentium.md (pentium-firstvboth): Fix typo.
5605 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5607 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5608 (enum shift_type, enum h8_cpu): Likewise.
5609 (INL, ROT, LOP, SPC macros): Likewise.
5610 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5612 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5613 space efficient algorithms when optimize for codesize.
5615 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5617 Fix PR/1727 and long-standing failing testcase
5618 objc/formal-protocol-6.m.
5619 * objc-act.c (build_protocol_expr): If compiling for the GNU
5620 runtime, create a list of Protocol statically allocated instances
5621 if it doesn't exist, then add the Protocol object to this same
5623 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5624 instead of TREE_CHAIN.
5626 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5628 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5629 10k. Fixed category dumping - print out category names with the
5630 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5632 (finish_objc): Fixed the -gen-decls option. It was printing out
5633 only the last class. Dump an interface declaration of all classes
5634 being compiled instead.
5636 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5638 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5640 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5641 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5642 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5643 rather than GEN_INT.
5644 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5645 (return_addr_mask, *check_arch2): New.
5647 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5649 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5650 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5651 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5652 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5653 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5654 "adddf3", "*adddf3", "*adddf3_ibm",
5655 "addsf3", "*addsf3", "*addsf3_ibm",
5656 "muldi3", "mulsi3", "mulsidi3",
5657 "muldf3", "*muldf3", "*muldf3_ibm",
5658 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5659 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5660 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5661 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5662 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5663 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5664 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5665 instead of "register_operand" as predicate for "%0" operand.
5667 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5669 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5670 unconditionally when gcc_cv_as_flags64 checks are gone.
5671 * configure: Rebuilt.
5673 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5675 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5676 2002-07-26 change. Comment.
5678 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5680 * frv.c (frv_unique_section, frv_select_section,
5681 frv_select_rtx_section): Delete.
5682 (frv_in_small_data_p): New.
5683 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5684 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5685 (TARGET_IN_SMALL_DATA_P): Define.
5687 2002-09-05 Dale Johannesen <dalej@apple.com>
5689 * reload1.c (reload): Retain only those memory clobbers
5690 added for variable-array handling.
5692 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5694 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5695 return-in-memory rules.
5696 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5698 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5700 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5701 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5703 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5705 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5706 not a compile-time constant for the non-IBM case.
5707 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5709 * config/arm/arm.c (arm_float_words_big_endian): New function.
5710 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5711 if TARGET_VFP and not TARGET_HARD_FLOAT.
5712 (ARM_FLAG_VFP, TARGET_VFP): Define.
5713 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5715 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5717 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5718 URLs. Fix AIX wording.
5720 2002-09-05 Stan Shebs <shebs@apple.com>
5722 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5723 -fPIC equivalent on Darwin.
5725 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5727 * sh.c (sh_expand_builtin): Return early if encountering an
5728 error_mark for a type.
5730 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5732 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5733 double-word scratch register.
5734 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5736 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5737 "*cli"): Replace s_operand by memory_operand.
5738 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5740 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5742 * config/h8300/h8300.c (asm_file_start): Add a missing
5745 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5747 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5748 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5749 (ix86_output_addr_diff_elt) Likewise.
5750 (x86_output_mi_thunk) Likewise.
5751 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5753 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5755 * frv.c (frv_encode_section_info): Fix error in last change.
5757 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5759 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5760 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5761 (TARGET_BINDS_LOCAL_P): Define.
5762 (rs6000_override_options): Save original flag_pic value.
5763 (rs6000_elf_select_section): Call default_elf_select_section_1.
5764 (rs6000_elf_unique_section): Call default_unique_section_1.
5765 (rs6000_elf_in_small_data_p): New function.
5766 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5767 (rs6000_xcoff_select_section): Update based on defaults.
5768 (rs6000_xcoff_unique_section): Set to basic name if not common.
5769 (rs6000_binds_local_p): New function.
5770 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5771 targetm.have_srodata_section if SDATA_EABI.
5772 (TARGET_IN_SMALL_DATA_P): Define.
5774 2002-09-04 Dale Johannesen <dalej@apple.com>
5776 * varasm.c (struct rtx_const, decode_rtx_const):
5777 Make veclo and vechi fields not share storage.
5779 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5781 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5783 (move_movables): Abort if we see the first insn of a libcall.
5785 2002-09-04 Richard Henderson <rth@redhat.com>
5787 * builtin-types.def (BT_FN_FLOAT): New.
5788 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5789 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5790 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5791 * builtins.c (fold_builtin_inf): New.
5792 (fold_builtin): Call it.
5793 * real.c (ereal_inf): New.
5794 * real.h: Declare it.
5795 * doc/extend.texi: Document new builtins.
5797 2002-09-04 Richard Henderson <rth@redhat.com>
5799 * cse.c (cse_insn): Avoid subreg games if the equivalence
5800 is already in the proper mode.
5802 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5805 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5807 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5809 * pa.md (setccfp0, setccfp1): New patterns.
5811 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5813 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5814 frv_select_section, frv_select_rtx_section,
5815 frv_encode_section_info, frv_unique_section): Delete.
5816 * frv.c: Update for target hooks.
5817 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5818 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5819 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5821 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5823 * ip2k-protos.h (function_prologue, function_epilogue,
5824 encode_section_info): Update to match target hook specification.
5825 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5826 (function_prologue, function_epilogue, encode_section_info):
5827 Update to match target hook specification.
5828 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5829 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5830 (NOTICE_UPDATE_CC): Cast to void.
5831 * ip2k.md: Add defaults in switch statements.
5833 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5835 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5838 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5840 * config/sparc/t-netbsd64: Disable multilib for now.
5842 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5844 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5845 * target.h (gcc_target): Add have_srodata_section member.
5846 * varasm.c (section_category): Add SECCAT_SRODATA.
5847 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5848 READONLY_SDATA_SECTION defined.
5849 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5850 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5851 (default_unique_section_1): Likewise.
5853 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5855 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5858 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5859 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5860 for floating-point register class.
5861 * pa.c (function_arg): Fix handling of modes wider than one word for
5864 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5866 * combine.c (make_compound_operation): Don't generate zero / sign
5867 extensions in floating point modes.
5869 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5871 * doc/c-tree.texi: Fix overfull hboxes.
5872 * doc/cppopts.texi: Ditto.
5873 * doc/extend.texi: Ditto.
5874 * doc/gty.texi: Ditto.
5875 * doc/invoke.texi: Ditto.
5876 * doc/makefile.texi: Ditto.
5877 * doc/rtl.texi: Ditto.
5878 * doc/standards.texi: Ditto.
5879 * doc/tm.texi: Ditto.
5881 2002-09-04 Richard Henderson <rth@redhat.com>
5883 * c-common.c (builtin_define_with_hex_fp_value): New.
5884 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5886 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5888 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5889 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5890 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5891 Warn that these options can break ABI compatibility.
5893 2002-09-04 Richard Henderson <rth@redhat.com>
5895 * real.c (ereal_to_decimal): Add digits parameter.
5896 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5897 * c-pretty-print.c (pp_c_real_literal): Update call.
5898 * print-rtl.c (print_rtx): Likewise.
5899 * print-tree.c (print_node_brief, print_node): Likewise.
5900 * sched-vis.c (print_value): Likewise.
5901 * config/arc/arc.c (arc_print_operand): Likewise.
5902 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5903 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5904 * config/i386/i386.c (print_operand): Likewise.
5905 * config/i960/i960.c (i960_print_operand): Likewise.
5906 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5907 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5908 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5909 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5910 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5911 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5912 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5913 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5914 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5915 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5916 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5917 * config/mips/mips.c (print_operand): Likewise.
5918 * config/ns32k/ns32k.c (print_operand): Likewise.
5919 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5920 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5921 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5923 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5925 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5926 xtensa_multibss_section_type_flags.
5927 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5929 2002-09-04 Richard Henderson <rth@redhat.com>
5931 * doc/install-old.texi: Don't mention enquire.
5932 * doc/sourcebuild.texi: Update float.h description.
5934 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5936 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5938 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5940 * varasm.c (default_section_type_flags): Append _1 to name with
5941 shlib parameter. Use original name to call new function with
5943 (decl_readonly_section): Likewise.
5944 (default_elf_select_section): Likewise.
5945 (default_unique_section): Likewise.
5946 (default_bind_local_p): Likewise.
5947 (categorize_decl_for_section): Add shlib parameter to use in place
5948 of implicit flag_pic.
5949 * output.h: Declare new functions with _1 and shlib argument.
5951 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5953 * doc/install.texi: Fix typos, formatting problems, and obvious
5954 overfull/underfull boxes.
5956 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5957 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5958 include its file, compat.texi.
5959 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5961 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5963 Debian BTS Bug #157416
5964 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5965 * cpplib.c (destringize_and_run): Kludge around getting
5966 tokens from in-progress macros.
5967 (_cpp_do__Pragma): Simplify.
5969 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5971 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5972 (CPP_CPU_SPEC): Remove.
5973 (TARGET_CPU_CPP_BUILTINS): New.
5974 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5976 (TARGET_OS_CPP_BUILTINS): New.
5977 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5978 (TARGET_OS_CPP_BUILTINS): New.
5979 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5980 TARGET_OS_CPP_BUILTINS.
5981 (CPP_PREDEFINES): Remove.
5982 (CPLUSPLUS_CPP_SPEC): Remove.
5983 (TARGET_OS_CPP_BUILTINS): New.
5985 2002-09-03 Richard Henderson <rth@redhat.com>
5987 * Makefile.in (USER_H): Add ginclude/float.h.
5989 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5990 (mostlyclean): Don't remove float.h intermediate files.
5991 (distclean): Don't remove float.h.
5992 * config.gcc: Remove all float_format references.
5993 * configure.in (float_format, float_h_file): Remove.
5995 * c-common.c: Include tree-inline.h.
5996 (builtin_define_with_int_value): New.
5997 (builtin_define_type_precision): Use it.
5998 (builtin_define_float_constants): New.
5999 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6000 __FLT_EVAL_METHOD__.
6001 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6002 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6003 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6004 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6005 (TARGET_FLT_EVAL_METHOD): New.
6007 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6008 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6009 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6010 * ginclude/float.h: New.
6012 2002-09-03 Stan Shebs <shebs@apple.com>
6014 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6015 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6016 (PREFERRED_DEBUGGING_TYPE): Ditto.
6017 (ASM_OUTPUT_IDENT): Remove empty definition.
6019 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6021 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6023 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6024 handling routine for builtin pragma.
6025 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6026 Registered pragma handling routine.
6027 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6028 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6029 If builtin pragma seen for math routine and C89 conformance is
6030 requested use different math function in order to set errno.
6031 * t-ia64 (ia64-c.o): Add new rule for new file.
6033 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6035 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6036 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6037 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6039 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6040 "*movsf_ss"): Remove.
6042 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6044 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6047 2002-09-03 Arati Dikey <aratid@kpit.com>
6049 * h8300.c (asm_file_start): Corrected optimization comment.
6051 2002-09-03 Stan Shebs <shebs@apple.com>
6053 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6054 * c-tree.h (recognize_objc_keyword): Remove decl.
6055 * c-typeck.c (comp_target_types): Update a comment.
6057 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6059 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6060 and register validity checks.
6061 (general_s_operand): Adapt to s390_decompose_address interface change.
6062 (q_constraint): Likewise.
6063 (s390_expand_plus_operand): Likewise.
6064 (legitimiate_address_p): Likewise.
6065 (legitimate_la_operand_p): Likewise.
6066 (legitimize_la_operand): Likewise.
6067 (print_operand_address): Likewise.
6068 (print_operand): Likewise.
6070 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6073 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6074 was causing the new selector never to match the existing ones
6075 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6077 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6079 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6081 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6083 * expr.c (expand_expr): Remove extraneous comment and code.
6085 2002-08-31 Richard Henderson <rth@redhat.com>
6087 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6089 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6091 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6093 2002-08-30 Richard Henderson <rth@redhat.com>
6096 * c-objc-common.c: Include target.h.
6097 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6098 don't bind locally. Factor setting DECL_UNINLINABLE.
6099 * Makefile.in (c-objc-common.o): Update.
6101 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6103 * doc/install.texi (Configuration, Building): Fix a typo and
6104 some formatting directives.
6106 2002-08-30 Paul Koning <pkoning@equallogic.com>
6108 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6109 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6111 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6112 for alphabetic order.
6113 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6114 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6115 (VAX_HALFWORD_ORDER): Document.
6116 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6118 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6119 (ASM_OUTPUT_LABEL_REF): Fix font.
6120 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6122 2002-08-30 Denis Chertykov <denisc@overta.ru>
6124 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6126 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6127 CONST_DOUBLE constants.
6129 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6131 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6132 related defines to...
6133 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6134 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6137 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6139 * config/arm/arm.c (arm_asm_output_labelref): New function.
6140 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6141 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6143 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6145 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6146 memory exhausted" workarounds.
6148 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6150 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6151 * toplev.c (crash_signal): Likewise.
6153 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6155 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6156 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6157 Extended, updated documentation.
6158 (-Wundeclared-selector): Documented.
6160 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6162 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6163 the value 1. Do not undef before defining.
6164 * config/darwin.h: Likewise.
6165 * config/dbx.h: Likewise.
6166 * config/dbxcoff.h: Likewise.
6167 * config/dbxelf.h: Likewise.
6168 * config/elfos.h: Likewise.
6169 * config/interix.h: Likewise.
6170 * config/lynx-ng.h: Likewise.
6171 * config/lynx.h: Likewise.
6172 * config/netware.h: Likewise.
6173 * config/psos.h: Likewise.
6174 * config/svr3.h: Likewise.
6175 * config/alpha/alpha.h: Likewise.
6176 * config/alpha/elf.h: Likewise.
6177 * config/alpha/vms.h: Likewise.
6178 * config/arc/arc.h: Likewise.
6179 * config/arm/aout.h: Likewise.
6180 * config/arm/coff.h: Likewise.
6181 * config/c4x/c4x.h: Likewise.
6182 * config/h8300/h8300.h: Likewise.
6183 * config/i386/cygwin.h: Likewise.
6184 * config/i386/djgpp.h: Likewise.
6185 * config/i386/gas.h: Likewise.
6186 * config/i386/gstabs.h: Likewise.
6187 * config/i386/i386-coff.h: Likewise.
6188 * config/i386/i386-interix.h: Likewise.
6189 * config/i386/sco5.h: Likewise.
6190 * config/i386/svr3dbx.h: Likewise.
6191 * config/i386/sysv3.h: Likewise.
6192 * config/i386/win32.h: Likewise.
6193 * config/i386/x86-64.h: Likewise.
6194 * config/i960/i960.h: Likewise.
6195 * config/ia64/ia64.h: Likewise.
6196 * config/ip2k/ip2k.h: Likewise.
6197 * config/m32r/m32r.h: Likewise.
6198 * config/m68k/3b1.h: Likewise.
6199 * config/m68k/3b1g.h: Likewise.
6200 * config/m68k/ccur-GAS.h: Likewise.
6201 * config/m68k/coff.h: Likewise.
6202 * config/m68k/hp2bsd.h: Likewise.
6203 * config/m68k/hp310g.h: Likewise.
6204 * config/m68k/hp320g.h: Likewise.
6205 * config/m68k/hp3bsd.h: Likewise.
6206 * config/m68k/hp3bsd44.h: Likewise.
6207 * config/m68k/linux-aout.h: Likewise.
6208 * config/m68k/m68k-aout.h: Likewise.
6209 * config/m68k/mot3300.h: Likewise.
6210 * config/m68k/netbsd.h: Likewise.
6211 * config/m68k/openbsd.h: Likewise.
6212 * config/m68k/pbb.h: Likewise.
6213 * config/m68k/plexus.h: Likewise.
6214 * config/m68k/sun2.h: Likewise.
6215 * config/m68k/sun3.h: Likewise.
6216 * config/m68k/tower-as.h: Likewise.
6217 * config/m68k/vxm68k.h: Likewise.
6218 * config/m88k/aout-dbx.h: Likewise.
6219 * config/m88k/m88k-aout.h: Likewise.
6220 * config/mcore/mcore-elf.h: Likewise.
6221 * config/mcore/mcore-pe.h: Likewise.
6222 * config/mips/elf.h: Likewise.
6223 * config/mips/elf64.h: Likewise.
6224 * config/mips/iris5gas.h: Likewise.
6225 * config/mips/iris6.h: Likewise.
6226 * config/mips/mips.h: Likewise.
6227 * config/mips/sni-gas.h: Likewise.
6228 * config/mmix/mmix.h: Likewise.
6229 * config/ns32k/netbsd.h: Likewise.
6230 * config/pa/pa64-hpux.h: Likewise.
6231 * config/romp/romp.h: Likewise.
6232 * config/rs6000/sysv4.h: Likewise.
6233 * config/rs6000/xcoff.h: Likewise.
6234 * config/sh/coff.h: Likewise.
6235 * config/sh/elf.h: Likewise.
6236 * config/sparc/linux64.h: Likewise.
6237 * config/sparc/liteelf.h: Likewise.
6238 * config/sparc/netbsd.h: Likewise.
6239 * config/sparc/openbsd.h: Likewise.
6240 * config/sparc/pbd.h: Likewise.
6241 * config/sparc/sp64-elf.h: Likewise.
6242 * config/sparc/sp86x-elf.h: Likewise.
6243 * config/sparc/sparc.h: Likewise.
6244 * config/vax/vax.h: Likewise.
6245 * config/vax/vaxv.h: Likewise.
6247 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6249 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6251 (get_shift_alg): Corresponding changes.
6253 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6255 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6257 2002-08-29 Richard Henderson <rth@redhat.com>
6259 * expr.h (enum block_op_methods): New.
6260 (emit_block_move): Update prototype.
6261 * expr.c (block_move_libcall_safe_for_call_parm): New.
6262 (emit_block_move_via_loop): New.
6263 (emit_block_move): Use them. New argument METHOD.
6264 (emit_push_insn): Always respect the given alignment.
6265 (expand_assignment): Update call to emit_block_move.
6266 (store_expr, store_field, expand_expr): Likewise.
6267 * builtins.c (expand_builtin_apply): Likewise.
6268 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6269 * function.c (expand_function_end): Likewise.
6270 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6271 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6272 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6273 (save_fixed_argument_area): Use emit_block_move with
6274 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6275 (restore_fixed_argument_area): Likewise.
6276 (store_one_arg): Fix alignment parameter to emit_push_insn.
6278 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6280 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6282 2002-08-29 Catherine Moore <clm@redhat.com>
6284 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6285 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6286 (PREDICATE_CODES): Include new predicates.
6287 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6288 (TARGET_SWITCHES): Add strict-align.
6289 (TARGET_STRICT_ALIGN): New.
6290 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6291 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6293 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6295 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6296 L_callt_save_r2_r31, L_return_r2_r31,
6297 L_save_all_interrupt): Change addi to add.
6298 (L_save_interrupt, L_return_interrupt): Rework.
6299 (__return_r31): Correct .size directive.
6300 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6301 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6303 * config/v850/v850.c (expand_prologue): Call
6304 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6305 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6306 (reg_or_int9_operand): New predicate.
6307 (reg_or_const_operand): New routine.
6308 * config/v850/v850.md (return_interrupt): Changed from
6310 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6311 (callt_save_interrupt): Change save sequence.
6312 (callt_return_interrupt): New.
6313 (save_interrupt): Don't use runtime function for LONG_CALLS
6314 and TARGET_PROLOG_FUNCTION.
6315 (save_all_interrupt): Likewise.
6316 (mulsi3): Use new predicate.
6317 (moviscc): Disallow some combination of constants.
6318 Fix define_split for sasf insns, so that it will not generate bad
6319 code if operand0 and operand5 are the same.
6320 * config/v850/v850-protos.h: Prototype new predicates.
6322 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6324 * c-common.c (builtin_define_type_precision): New function.
6325 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6326 wchar_t is unsigned in C++.
6327 * doc/cpp.texi (Common Predefined Macros): Document
6328 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6329 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6330 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6332 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6334 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6335 section. Mention that it is enabled by -Wall.
6336 (-Wall): Mention that there can be language-specific warnings as well.
6337 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6338 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6340 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6342 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6345 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6346 attribute for SHCOMPACT.
6348 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6350 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6353 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6355 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6357 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6358 "MASK_GAS|MASK_ABICALLS".
6359 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6360 (TARGET_DEFAULT): Remove.
6361 (MACHINE_TYPE): Undefine before defining.
6362 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6364 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6366 * c-common.c (warn_abi): New variable.
6367 * c-common.h (warn_abi): Likewise.
6368 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6369 (c_common_decode_option): Handle it.
6370 * doc/invoke.texi: Document -Wabi.
6372 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6374 * c-common.c (warn_undeclared_selector): New variable.
6375 * c-common.h (warn_undeclared_selector): Idem.
6376 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6377 to on when -Wundeclared-selector is found.
6378 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6379 * objc/objc-act.c (build_selector_expr): If
6380 warn_undeclared_selector is set, check that the selector has
6381 already been defined, and emit a warning if not.
6383 2002-08-27 Nick Clifton <nickc@redhat.com>
6384 Catherine Moore <clm@redhat.com>
6385 Jim Wilson <wilson@cygnus.com>
6387 * config.gcc: Add v850e-*-* target.
6388 Add --with-cpu= support for v850.
6389 * config/v850/lib1funcs.asm: Add v850e callt functions.
6390 * config/v850/v850.h: Add support for v850e target.
6391 * config/v850/v850.c: Add functions to support v850e target.
6392 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6393 * config/v850/v850.md: Add patterns for v850e instructions.
6394 * doc/invoke.texi: Document new v850e command line switches.
6396 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6397 Aldy Hernandez <aldyh at redhat dot com>
6399 * doc/tm.texi: Applied numerous fixes to the automaton based
6400 scheduler descrition.
6402 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6404 * i386.c (classify_argument): Handle variable sized objects.
6406 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6408 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6410 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6412 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6414 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6416 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6418 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6420 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6421 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6423 (attribute insn_class): Provide default definitions based on type.
6424 Remove all insn-specific settings.
6425 (various function units): Remove old SH4 scheduling.
6426 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6427 New attributes. Set them where appropriate.
6428 (cpu unit FS): Don't define / use.
6429 (F3, load_store): New cpu units.
6430 (F01): New reservation.
6431 (all insn_reservations): Make dependent on sh4 pipeline model.
6433 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6434 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6435 (mt insn_reservation): Use type mt_group.
6436 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6437 sh4_fload and sh4_store.
6438 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6439 (insn_reservation branch_far): Replace with sh4_return.
6440 (insn_reservation return_from_exp): Rename to:
6441 (sh4_return_from_exp). Change to be just d_lock*5.
6442 (insn_reservation lds_to_pr): Rename to:
6443 (sh4_lds_to_pr). Change to be just d_lock*2.
6444 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6446 (insn_reservation prload_mem): Rename to:
6447 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6448 (insn_reservation fpscr_store): Rename to:
6449 (fpscr_load). Change to d_lock,nothing,F1*3.
6450 (insn_reservation fpscr_store_mem): Rename to:
6451 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6452 (insn_reservation multi): Change to
6453 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6454 (insn_reservation fp_arith): Change to issue,F01,F2.
6455 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6456 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6457 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6458 (insn_reservation fp_double_cmp): Change to
6459 d_lock,(d_lock+F01),F1+F2,F2.
6460 (insn_reservation dp_div): Change to
6461 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6462 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6463 (sh_adjust_cost, SHcompact): Differentiate between different
6464 kinds of dependencies. Drop factor of ten for superscalar.
6465 Use new instruction types. Add new exception rules.
6467 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6469 * sh.md (mperm_w): Add DONE.
6471 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6473 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6475 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6477 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6479 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6481 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6483 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6485 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6488 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6490 * c-common.c (cpp_define_data_format): New function.
6491 (cb_register_builtins): Call it.
6493 * doc/cpp.texi (Common Predefined Macros): Document
6494 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6495 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6496 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6497 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6498 __TARGET_USES_VAX_H_FLOAT__.
6500 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6502 * objc/objc-act.c (get_super_receiver): If inside a class method
6503 of a category, cast the receiver to 'id' before accessing the 'isa'
6504 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6506 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6508 * config/s390/s390-protos.h (s390_function_prologue,
6509 s390_function_epilogue): Remove.
6510 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6511 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6513 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6514 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6515 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6516 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6517 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6519 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6520 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6521 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6522 function is not a leaf function. Use save_gprs and restore_gprs.
6523 (s390_emit_epilogue): Likewise.
6524 (save_gprs, restore_gprs): New functions.
6525 (struct s390_frame): Remove return_reg_saved_p member.
6526 (save_fprs_p): Remove.
6527 (s390_optimize_prolog): New function.
6528 (s390_legitimate_reload_constant): Remove now unnecessary check.
6530 (s390_function_count): Remove.
6531 (s390_output_symbolic_const): Replace s390_function_count by
6532 current_function_funcdef_no.
6533 (s390_output_constant_pool): Likewise.
6535 (legitimize_pic_address): Use regs_ever_live to track PIC register
6536 instead of current_function_uses_pic_offset_table.
6537 (s390_emit_prologue): Likewise.
6538 config/s390/s390.md ("call", "call_value"): Likewise.
6540 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6542 * c-opts.c (find_opt): Don't complain about wrong languages
6543 here. Return exact matches even for wrong language.
6544 (c_common_decode_option): Complain about wrong languages
6547 2002-08-24 Stuart Hastings <stuart@apple.com>
6549 * function.h (struct function): Add flag
6550 all_throwers_are_sibcalls.
6551 * except.c (set_nothrow_function_flags): Replaces
6552 nothrow_function_p. Set new flag.
6553 * except.h (set_nothrow_function_flags): Replaces
6555 * dwarf2out.c (struct dw_fde_struct): Add flag
6556 all_throwers_are_sibcalls.
6557 (output_call_frame_info): Test it.
6558 (dwarf2out_begin_prologue) Propagate it from cfun to
6560 * toplev.c (rest_of_compilation): Update calls to
6563 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6565 * ggc-page.c (compute_inverse): Short circuit calculation for
6566 object sizes larger than half a page.
6568 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6570 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6571 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6573 (rs6000_elf_unique_section): Likewise.
6575 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6577 * ns32k.c (ns32k_globalize_label): Delete.
6578 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6580 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6582 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6583 for loading delta with num_insns_constant_wide. Calculate
6584 delta_low, delta_high without using a conditional.
6586 2002-08-22 Jason Merrill <jason@redhat.com>
6588 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6589 * c-common.def: Adjust.
6590 * c-dump.c (c_dump_tree): Adjust.
6591 * c-semantics.c (genrtl_return_stmt): Adjust.
6592 * c-pretty-print.c (pp_c_statement): Adjust.
6593 * tree-inline.c (copy_body_r): Adjust.
6595 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6597 * ggc-page.c: Avoid division in ggc_set_mark.
6598 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6599 compute_inverse): New.
6600 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6601 (init_ggc): Initialize inverse_table.
6603 2002-08-22 Tom Tromey <tromey@redhat.com>
6605 * doc/install.texi (Configuration): Document --datadir.
6607 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6609 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6611 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6613 * gengtype-lex.l (ID): Allow underscore as first character.
6615 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6617 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6619 (rs6000_xcoff_asm_named_section): Rename.
6620 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6622 2002-08-21 Tom Tromey <tromey@redhat.com>
6624 For PR java/6005 and PR java/7611:
6625 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6627 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6628 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6629 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6630 (LANG_HOOKS_INITIALIZER): Use it.
6631 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6634 2002-08-21 Stan Shebs <shebs@apple.com>
6636 * tree.c (finish_vector_type): Fix a typo in a comment.
6637 * Makefile.in: Fix "the the" stutters in comments.
6638 * genautomata.c: Ditto.
6640 * regrename.c: Ditto.
6641 * config/alpha/alpha.c: Ditto.
6642 * config/alpha/vms-crt0-64.c: Ditto.
6643 * config/alpha/vms-crt0.c: Ditto.
6644 * config/alpha/vms-psxcrt0-64.c: Ditto.
6645 * config/alpha/vms-psxcrt0.c: Ditto.
6646 * config/d30v/d30v.h: Ditto.
6647 * config/fr30/fr30.h: Ditto.
6648 * config/rs6000/rs6000.c: Ditto.
6649 * config/stormy16/stormy16.h: Ditto.
6650 * doc/md.texi: Ditto.
6652 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6654 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6656 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6658 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6659 short, signed or unsigned into hard errors. Fixes PR c/4319.
6660 Also make duplicate modifiers such as "short short" into hard
6663 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6664 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6666 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6667 to the actual end. Add '@end table' and '@table @code'.
6669 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6671 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6673 * unroll.c (biv_total_increment): Don't try to compute the total
6674 increment for FP BIVs.
6676 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6678 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6679 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6680 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6681 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6682 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6683 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6684 (GLOBAL_ASM_OP): Define.
6685 * arm.c (aof_globalize_label): New function.
6686 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6687 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6688 * c4x.c (c4x_globalize_label): New function.
6689 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6690 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6691 (GLOBAL_ASM_OP): Define.
6692 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6693 * darwin-protos.h (darwin_globalize_label): Declare.
6694 * darwin.c (darwin_globalize_label): New function.
6695 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6696 (ASM_GLOBALIZE_LABEL): Delete.
6697 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6698 * dsp16xx.c (asm_output_common): Use target hook.
6699 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6700 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6701 (GLOBAL_ASM_OP): Define.
6702 * i370.c (i370_globalize_label): New function.
6703 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6704 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6705 * i386.c (ix86_asm_file_end): Use target hook.
6706 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6707 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6708 * ia64.c (ia64_asm_output_external): Likewise.
6709 * ia64/sysv4.h: Update comment.
6710 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6711 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6712 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6713 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6714 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6715 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6716 * mmix.c (mmix_asm_globalize_label): Likewise.
6717 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6718 (GLOBAL_ASM_OP): Define.
6719 * ns32k.c (ns32k_globalize_label): New function.
6720 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6721 (ASM_GLOBALIZE_LABEL): Delete.
6722 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6723 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6724 * pa.c (pa_globalize_label): New function.
6725 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6726 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6727 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6728 (GLOBAL_ASM_OP): Define.
6729 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6730 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6731 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6732 (GLOBAL_ASM_OP): Define.
6733 * v850.c (v850_output_aligned_bss): Use target hook.
6734 * vax.c (vms_globalize_label): New function.
6735 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6736 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6737 (GLOBAL_ASM_OP): Define.
6738 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6739 * doc/tm.texi: Update docs.
6740 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6742 * final.c (output_alternate_entry_point): Likewise.
6743 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6744 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6745 * output.h (assemble_global): Delete.
6746 (default_globalize_label): Declare.
6747 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6748 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6749 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6750 * target.h (gcc_target): Add globalize_label member.
6751 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6752 globalize_decl): Use target hook.
6753 (assemble_global): Delete.
6754 (default_globalize_label): New function.
6756 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6758 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6760 2002-08-20 Devang Patel <dpatel@apple.com>
6761 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6763 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6765 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6766 * arm.c (thumb_output_function_prologue): Likewise.
6767 * avr.c (print_operand): Likewise.
6768 * c4x.c (c4x_print_operand): Likewise.
6769 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6770 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6771 * cris.c (cris_target_asm_function_prologue,
6772 cris_asm_output_mi_thunk): Likewise.
6773 * h8300.c (print_operand): Likewise.
6774 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6775 * ip2k.c (print_operand): Likewise. Fix format specifier.
6776 * m68hc11.c (asm_print_register, print_operand,
6777 print_operand_address): Use stdio instead of asm_fprintf.
6778 (print_operand_address): Fix format specifier.
6779 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6780 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6782 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6783 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6784 * m68k.c (m68k_output_function_prologue,
6785 m68k_output_function_epilogue, print_operand): Likewise.
6786 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6787 Likewise. Fix format specifier.
6788 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6789 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6790 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6792 2002-08-15 Eric Christopher <echristo@redhat.com>
6793 Jeff Knaggs <jknaggs@redhat.com>
6795 * config.gcc (mipsisa64sr71k-elf): New target.
6796 * config/mips/sr71k.md: New file.
6797 * config/mips/mips.md: Use it.
6798 (rot*): Add sr71k specifics.
6799 * config/mips/t-sr71k: New file.
6800 * config/mips/mips.h (sr71k): New cpu.
6801 (TARGET_SR71K): Use it.
6802 (TUNE_SR71K): Ditto.
6803 (GENERATE_BRANCHLIKELY): Ditto.
6804 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6805 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6806 * config/mips/mips.c (sr71k): New cpu.
6807 (mips_use_dfa_pipeline_interface): Use.
6809 2002-08-15 Eric Christopher <echristo@redhat.com>
6810 Richard Sandiford <rsandifo@redhat.com>
6811 Aldy Hernandez <aldyh@redhat.com>
6812 Graham Stott <grahams@redhat.com>
6813 Michael Meissner <meissner@redhat.com>
6814 Gavin Romig-Koch <gavin@redhat.com>
6815 Ken Raeburn <raeburn@cygnus.com>
6816 Alexandre Oliva <aoliva@redhat.com>
6818 * config.gcc (mips64vr-elf): New target.
6819 * config/mips/5400.md: New file.
6820 * config/mips/5500.md: Ditto.
6821 * config/mips/mips.md: Use them.
6823 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6825 (mips_issue_rate): Use them.
6826 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6827 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6828 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6830 (TARGET_MIPSx): Use them.
6831 (TUNE_MIPSx): Ditto.
6832 (GETNATE_MULT3_SI): Ditto.
6833 (ISA_HAS_BRANCHLIKELY): Ditto.
6834 (ISA_HAS_CONDMOVE): Ditto.
6835 (ISA_HAS_NMADD_NMSUB): Ditto.
6836 (ISA_HAS_MULHI): New. Ditto.
6837 (ISA_HAS_MULS): Ditto.
6838 (ISA_HAS_MSAC): Ditto.
6839 (ISA_HAS_MACC): Ditto.
6840 (ISA_HAS_ROTR_SI): Ditto.
6841 (ISA_HAS_ROTR_DI): Ditto.
6844 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6846 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6848 (remove_dup_nonsys_dirs): New function.
6849 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6850 (merge_include_chains): Remove non-system include directories from
6851 quote and bracket include chains when they duplicate equivalent system
6853 * doc/cpp.texi (-I): Update.
6854 * doc/cppopts.texi (-I): Update.
6855 * doc/install.texi (--with-local-prefix): Further document usage of
6857 * doc/invoke.texi (-I): Update.
6859 2002-08-20 Richard Henderson <rth@redhat.com>
6861 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6862 (emit_block_move): Split out subroutines.
6863 (emit_block_move_via_movstr): New.
6864 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6865 (emit_block_move_libcall_fn): New. Construct function prototype for
6867 (clear_storage): Split out subroutines.
6868 (clear_storage_via_clrstr): New.
6869 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6870 (clear_storage_libcall_fn): New. Construct function prototype for
6872 (emit_push_insn): Use emit_block_move.
6873 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6874 (store_constructor): Likewise.
6876 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6878 * objc/objc-act.c (building_objc_message_expr): Rename to
6879 current_objc_message_selector.
6881 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6883 * objc/objc-act.c (build_ivar_chain): Remove.
6884 (objc_copy_list): Likewise.
6885 (get_class_ivars): Inline call to removed build_ivar_chain
6886 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6887 slot; use that slot (rather than CLASS_IVARS) when accessing
6888 ivars for base classes. Call copy_list and chainon instead of
6890 (build_private_template): Call get_class_ivars instead of
6892 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6893 (continue_class): Call get_class_ivars instead of
6895 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6896 of DECL_BIT_FIELD (which may have been cleared).
6897 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6899 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6901 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6902 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6904 (output_internal_min_issue_delay_func): Initialize variable in
6907 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6909 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6910 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6912 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6913 Steve Ellcey <sje@cup.hp.com>
6915 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6916 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6917 * explow.c (trunc_int_for_mode): Abort when the mode is not
6918 a scaler integer mode.
6919 * combine.c (expand_compound_operation): Don't expand Vector
6920 or Complex modes into shifts.
6921 (expand_field_assignment): Don't do bitwise arithmatic and
6922 shifts on Vector or Complex modes.
6923 (simplify_comparison): Don't call trunc_int_for_mode
6925 * recog.c (general_operand): Likewise.
6926 (immediate_operand): Likewise.
6927 (nonmemory_operand): Likewise.
6929 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6931 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6932 multi-instruction SImode constant. Add REG_EQUAL note.
6933 * config/rs6000/rs6000.md (movsi splitter): Use
6934 rs6000_emit_set_const.
6936 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6938 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6939 the macro test controlling its use.
6941 2002-08-18 H.J. Lu (hjl@gnu.org)
6943 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6944 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6946 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6947 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6948 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6949 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6951 (cris-*-linux*): Remove setting thread_file here.
6953 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6955 PR preprocessor/7602
6956 * cppinit.c (path_include): Treat the system environment
6957 variables as being cxx_aware.
6959 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6961 * c-decl.c (flexible_array_type_p): New function.
6962 (grokdeclarator, finish_struct): Use it.
6963 * doc/extend.texi: Document constraints on use of structures with
6964 flexible array members.
6966 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6968 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6969 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6970 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6972 2002-08-16 Stan Shebs <shebs@apple.com>
6974 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6975 for ObjC with -fnext-runtime.
6976 * doc/cpp.texi: Document it.
6978 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6980 * doc/install.texi (Final installation): Replace links to individual
6981 build status pages with a link to a common page that lists them all.
6983 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6985 * doc/invoke.texi: Fix typo.
6987 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6989 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6991 2002-08-16 Andrew Haley <aph@redhat.com>
6993 * tree-inline.c: Add includes for Java inliner.
6994 (remap_decl): Don't handle anonymous types for Java.
6995 (remap_block): Add handling for Java trees.
6996 (copy_scope_stmt): Conditionalize for non-Java use only.
6997 (copy_body_r): Handle Java trees. Add handling for
6998 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6999 (initialize_inlined_parameters): Handle Java trees.
7000 (declare_return_variable): Likewise.
7001 (expand_call_inline): Handle Java trees.
7002 (walk_tree): Likewise.
7003 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7004 (add_stmt_to_compound): New function.
7006 2002-08-15 Richard Henderson <rth@redhat.com>
7008 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7009 (NOCOMMON_FLAG): New substitution point.
7010 (GCC_WARN_CFLAGS): Include it.
7011 * configure.in (ac_checking): Set nocommon_flag.
7012 (nocommon_flag): New substitution point.
7014 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7016 * c-tree.h (skip_evaluation): Move declaration...
7017 * c-common.h: ... here.
7018 * c-typeck.c (build_external_ref): Don't assemble_external nor
7019 mark a tree as used if skip_evaluation is set.
7020 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7022 (typespec_nonreserved_nonattr): Use it.
7024 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7026 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7027 (xcoff_debug_hooks): Update end_prologue.
7028 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7029 * debug.h (end_prologue): Add file arg.
7030 (end_epilogue): Add line and file args.
7031 (dwarf2out_end_epilogue): Add line and file args.
7032 (vmsdbgout_after_prologue): Remove.
7033 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7034 (dwarf2_debug_hooks): Update end_prologue.
7035 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7036 (dwarfout_end_prologue): Add file arg.
7037 * final.c (vmsdbgout_after_prologue): Remove
7038 (final_end_function): Update end_epilogue call.
7039 (final_scan_insn): Update end_prologue call.
7040 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7041 (sdbout_end_prologue): Add file arg.
7042 (sdb_debug_hooks): Update end_prologue.
7043 (sdb_begin_prologue): Update sdbout_end_prologue call.
7044 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7045 vmsdbgout_end_function.
7046 (vmsdbgout_end_prologue): New function renamed from
7047 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7048 (vmsdbgout_end_function): New function.
7049 (vmsdbgout_end_epilogue): Add line and file args. Call
7050 vmsdbgout_source_line.
7051 (write_pclines): Write only valid line numbers.
7052 (write_srccorr): Don't write source correlation records if 0 lines.
7053 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7055 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7057 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7058 (_Unwind_Internal_Ptr): 32 bit version for use in
7059 read_encoded_value_with_base.
7060 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7061 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7064 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7066 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7067 signed/unsigned warnings.
7069 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7070 record_reg_classes): Likewise.
7072 * reload.c (reload_inner_reg_of_subreg, push_reload,
7073 find_reloads_address_1): Likewise.
7075 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7077 * rs6000.c (output_mi_thunk): Return to function section on
7080 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7082 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7084 * config/s390/s390.c (legitimize_address): Optimize loading
7085 of large displacements.
7087 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7089 * config/alpha/alpha-protos.h: Update.
7091 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7092 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7093 (alpha_linkage_symbol_p): New static function.
7094 (print_operand_address): Print linkage operand.
7096 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7098 (reloc_kind): New enum.
7099 (struct alpha_funcs): New struct.
7100 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7102 (alpha_need_linkage): Rewrite.
7103 (alpha_use_linkage): New global function.
7104 (alpha_write_linkage): Rewrite and make static.
7105 (alpha_write_one_linkage): Rewrite
7107 (alpha_start_function): Remove procedure descriptor output.
7108 (alpha_end_function): Write linkages at end of each function.
7110 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7111 (call_vms_1, call_value_vms_1): Rewrite.
7113 * config/alpha/vms.h (ASM_FILE_END): Remove.
7115 2002-08-14 Richard Henderson <rth@redhat.com>
7117 * ggc-page.c (RTL_SIZE): New.
7118 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7119 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7121 2002-08-14 Richard Henderson <rth@redhat.com>
7123 * calls.c: Include target.h.
7124 * Makefile.in (calls.o): Update.
7126 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7127 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7129 2002-08-14 Richard Henderson <rth@redhat.com>
7131 * Makefile.in (LOOSE_WARN): Add -fno-common.
7132 * c-common.h (constant_string_class_name): Add missing extern.
7134 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7136 PR preprocessor/7358
7137 * c-opts.c (check_deps_environment_vars): Ignore main file
7138 for SUNPRO_DEPENDENCIES.
7139 * cppfiles.c (stack_include_file): Ignore main file if
7141 * cpplib.h (struct cpp_options): New member in deps.
7142 * doc/cppenv.texi: Update.
7144 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7146 PR preprocessor/7526
7147 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7149 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7151 * doc/invoke.texi (-a): Remove documentation.
7152 (-fprofile-arcs): Remove reference to -a, -ax options.
7153 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7155 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7158 * c-semantics.c (genrtl_case_label): Don't (mis)use
7161 2002-08-14 Dale Johannesen <dalej@apple.com>
7163 * explow.c (emit_stack_restore): Emit memory clobbers
7164 preceding the stack pop, to prevent the scheduler from
7165 moving refs to variable arrays below this pop.
7166 * reload1.c (reload): Preserve these clobbers for sched2.
7167 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7169 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7171 * c-opts.c (c_common_post_options): Correct test.
7173 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7175 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7176 order in call to fprintf.
7178 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7180 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7182 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7184 * reload.c (find_reloads): Handle constraint letters marked by
7185 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7186 (alternative_allows_memconst): Likewise.
7187 * reload1.c (maybe_fix_stack_asms): Likewise.
7188 * recog.c (asm_operand_ok, preprocess_constraints,
7189 constrain_operands): Likewise.
7190 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7191 * local-alloc.c (block_alloc, requires_inout): Likewise.
7192 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7194 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7195 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7196 * doc/tm.texi: Document these two new target macros.
7198 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7200 (q_constraint): New function.
7201 config/s390/s390-protos.h (q_constraint): Declare it.
7202 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7203 (EXTRA_MEMORY_CONSTRAINT): New macro.
7205 * config/s390/s390.md: Throughout the machine description,
7206 replace all instances of the constraint combinations 'Qo'
7207 or 'oQ' with simply 'Q'.
7209 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7211 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7212 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7213 (LIBGCC2_CFLAGS): Compile with -mrelax.
7215 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7217 * doc/invoke.texi: Document -minmax for 68HC12.
7219 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7220 ("uminqi3"): Likewise.
7221 ("uminhi3", "umaxhi3"): Likewise.
7223 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7224 (TARGET_MIN_MAX): Define.
7225 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7227 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7229 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7230 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7232 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7233 (ret, declare, farsym): New gas macros.
7234 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7235 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7236 and declare the symbol far when compiled with -mlong-calls.
7237 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7238 far handler using jsr/bsr.
7240 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7241 (jsr): New macro to transform a 'jsr' into a 'call'.
7243 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7245 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7247 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7248 -mlong-calls is specified.
7249 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7250 assembler directives.
7251 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7252 (TARGET_SWITCHES): Add -mlong-calls options.
7253 (current_function_far): Declare.
7255 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7256 into account the page register saved on the stack.
7257 (m68hc11_override_options): Take into account -mlong-calls option.
7258 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7260 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7261 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7262 ("*return_16bit"): Likewise.
7263 ("*return_void"): Likewise.
7264 ("call", "call_value"): Use call for a far function call.
7266 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7268 * toplev.c (parse_options_and_default_flags): Don't call
7270 (general_init): Initialize GC, pools and tree hash here,
7271 instead of lang_independent_init.
7272 (lang_independent_init): Rename backend_init.
7273 (do_compile): Call post_options hook; exit early if there
7274 have been errors after switch processing.
7275 (toplev_main): Update.
7277 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7279 * c-pretty-print.h: Guard against multiple inclusion.
7281 (pp_c_attributes): Declare.
7282 * c-pretty-print.c (pp_c_attributes): New function.
7284 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7286 * m68k.c (m68k_output_function_prologue,
7287 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7289 * genattrtab.c: Remove dpx2 comment.
7290 * libgcc2.c (__enable_execute_stack): Delete versions for
7291 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7292 sony_news/SYSTYPE_BSD.
7293 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7294 __gmicro__, __i860__, __NeXT__ and __pyr__.
7295 * rtl.h: Remove convex comment.
7296 * varasm.c: Likewise.
7298 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7300 * c-opts.c (lang_flags): Const-ify.
7301 * ra-build.c (undef_table): Likewise.
7302 * ra.c (eliminables): Likewise.
7304 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7306 * tree.h: Guard against multiple inclusion.
7308 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7310 * reload1.c (reload_cse_simplify): Before checking
7311 REG_FUNCTION_VALUE_P, check REG_P.
7313 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7315 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7317 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7319 * c-opts.c (c_common_init_options): Extra braces needed.
7321 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7323 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7324 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7325 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7326 (sh_expand_binop_v2sf): Likewise.
7327 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7328 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7329 (sh_initialize_trampoline): Likewise.
7331 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7333 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7334 new condition code modes.
7335 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7336 (s390_select_ccmode): Likewise.
7337 (s390_branch_condition_mask): Likewise.
7339 * s390-protos.h (s390_tm_ccmode): Declare.
7340 s390.c (s390_tm_ccmode): New function.
7341 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7343 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7344 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7345 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7347 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7348 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7349 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7350 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7351 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7353 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7354 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7355 "*cmpqi_ccs_0"): Remove, replace by ...
7356 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7357 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7358 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7360 ("*cmpsidi_ccs"): Remove, replace by ...
7361 ("*cmpsi_ccs_sign"): ... this new pattern.
7362 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7364 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7365 ("*cli"): ... this new pattern.
7367 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7368 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7370 ("adddi3_64"): Rename to "*adddi3_64".
7371 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7372 ("adddi3"): Adapt expander.
7374 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7375 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7376 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7378 ("addhi3", "addqi3"): Remove, replace by ...
7379 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7381 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7382 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7383 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7384 ("subdi3"): New expander.
7386 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7388 ("subhi3", "subqi3"): Remove, replace by ...
7389 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7391 ("*muldi3_sign"): New pattern.
7392 ("muldi3"): Do not clobber CC.
7393 ("mulsi3"): Likewise.
7394 ("mulsi_6432"): Likewise.
7396 2002-08-13 Denis Chertykov <denisc@overta.ru>
7398 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7399 which can change CC0.
7401 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7403 * gcse.c (adjust_libcall_notes): New function.
7404 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7406 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7408 * libgcc2.c (L_bb): Remove unneeded #includes.
7409 (__global_counters, __gthreads_active): Remove unused globals.
7410 (__bb_exit_func): Merge counts into files rather than appending.
7411 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7412 (ALL_CFLAGS): ... to here.
7414 2002-08-13 Denis Chertykov <denisc@overta.ru>
7416 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7417 (function_epilogue): Don't calculate function size.
7418 (ip2k_set_compare): Don't use lookup_const_double.
7419 (asm_file_start): Initialization of commands_in_file removed.
7420 (asm_file_end): Output of commands_in_file removed.
7422 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7425 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7427 * c-opts.c (c_common_init_options): Check option array is
7428 sorted if checking enabled.
7430 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7432 * c-pretty-print.c: #include "c-tree.h".
7433 (pp_c_simple_type_specifier): Tweak.
7434 (pp_c_storage_class_specifier): New.
7435 (pp_c_function_specifier): Likewise.
7436 (pp_c_declaration_specifiers): Likewise.
7437 (pp_c_init_declarator): Likewise.
7438 (pp_c_declaration): Likewise.
7439 (pp_c_direct_declarator): Stub.
7440 (pp_c_declarator): Likewise.
7441 (pp_c_parameter_declaration): Likewise.
7443 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7445 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7446 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7447 struct deferred_opt): New.
7448 (COMMAND_LINE_OPTIONS): Add -M*.
7449 (missing_arg): Update.
7450 (c_common_decode_option): Handle -M*.
7451 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7452 don't call cpp_post_options.
7453 (c_common_finish, check_deps_environment_vars): Update.
7454 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7455 * cpphash.h (CPP_PRINT_DEPS): Remove.
7456 * cppinit.c: Don't include version.h.
7457 (cpp_create_reader): Don't call deps_init. Initialize
7459 (cpp_read_main_file): Init deps if necessary.
7460 (cpp_destroy): Conditionally free deps.
7461 (cpp_finish): Update.
7463 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7464 (cpp_post_options): Rename post_options.
7465 * cpplib.h (struct cpp_options): Remove some dependency options;
7466 move others to a new structure.
7467 (cpp_post_options): Remove.
7468 (cpp_finish): Comment.
7469 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7471 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7473 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7474 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7475 MMIX_rR_REGNUM as clobbered.
7476 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7478 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7480 * diagnostic.h (output_formatted_scalar): Rename from
7481 output_formatted_integer.
7482 * diagnostic.def: Add DK_DEBUG.
7483 * diagnostic.c (output_decimal): Adjust.
7484 (output_long_decimal): Likewise.
7485 (output_unsigned_decimal): Likewise.
7486 (output_octal): Likewise.
7487 (output_long_octal): Likewise.
7488 (output_hexadecimal): Likewise.
7489 (output_long_hexadecimal): Likewise.
7490 * c-pretty-print.c (pp_c_type_specifier): New function.
7491 (pp_c_specifier_qualifier_list): Likewise.
7492 (pp_c_abstract_declarator): Likewise.
7493 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7495 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7497 * doc/trouble.texi (Disappointments): Add static constructor and
7498 destructor dependency information for AIX.
7500 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7502 * cpphash.h (struct printer): New from cppmain.c.
7503 (cpp_reader): New member.
7504 * cppmain.c (struct printer): Move to cpphash.h.
7505 (options, print): Remove.
7506 (account_for_newlines, print_line, maybe_print_line,
7507 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7508 scan_translation_unit_trad, cb_line_change, cb_ident,
7509 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7510 cb_def_pragma): Make reentrant.
7512 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7514 * real.c (ieee_64): Always define.
7515 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7516 (dec_h): Not used yet, hide it.
7517 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7518 macro controlling use.
7519 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7521 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7523 * i386.md (tablejump): Sign extend the operand.
7524 * i386.c (classify_argument): Fix missed case from previous patch.
7526 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7528 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7530 (warn_multichar): Die.
7531 (cb_register_builtins): Export.
7532 * c-common.h (warn_multichar, preprocess_file): Remove.
7533 (cb_register_builtins): New.
7534 * c-lang.c (c_init): Remove.
7535 (LANG_HOOKS_INIT): Use c_objc_common_init.
7536 * c-lex.c (init_c_lex): Don't canonicalize filename.
7537 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7538 (preprocess_file): Make static. Update for cpplib.
7539 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7540 (c_common_post_options): Set some cpp options here.
7541 (c_common_init): Move from c-common.c.
7542 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7543 * cpplib.h (struct cpp_options): Remove in_fname.
7544 (cpp_preprocess_file): Update.
7545 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7547 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7549 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7551 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7553 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7554 backslash in comment preceeding macro definition.
7555 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7556 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7557 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7559 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7561 * expr.c (store_expr): In condition for checking if value is
7562 generated in TARGET, move call to expr_size last.
7564 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7566 * c-common.c (c_common_init): Call preprocess_file instead.
7567 (c_common_finish): Move to c-opts.c.
7568 * c-common.h (preprocess_file): new.
7569 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7570 check_deps_environment_vars, c_common_finish): New.
7571 (c_common_decode_option): Update for out_fname and dependencies.
7572 * cppinit.c (init_dependency_output, output_deps): Remove.
7573 (cpp_destroy): Update prototype.
7574 (cpp_add_dependency_target): New.
7575 (cpp_read_main_file): Don't overlay a buffer.
7576 (cpp_finish): Take a deps output stream and write deps to it.
7577 Return the error count.
7578 (cpp_post_options): Don't canonicalize out_fname, or do anything
7580 * cpplib.h (struct cpp_options): Remove out_fname and
7582 (cpp_add_dependency_target): New.
7583 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7584 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7585 set preprocess_only. Don't handle the output stream directly.
7587 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7589 * dsp16xx.c (print_operand): Fix format specifier.
7590 * dsp16xx.md: Avoid automatic aggregate initialization.
7591 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7592 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7593 integer constant modifier.
7594 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7595 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7597 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7598 * v850.c (v850_select_section): Mark parameter with
7600 * global.c (global_alloc): Const-ify.
7601 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7603 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7605 * darwin-c.c (darwin_pragma_options): Const-ify.
7606 * darwin.c (machopic_non_lazy_ptr_name,
7607 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7608 (machopic_indirect_data_reference): Wrap variables in macros
7609 controlling their use.
7610 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7611 (machopic_select_section): Use parentheses around && within ||.
7612 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7614 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7616 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7617 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7618 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7619 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7620 mdr_try_remove_redundant_insns, track_w_reload,
7621 mdr_try_wreg_elim): Make function static to match prototype.
7622 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7623 parameter with ATTRIBUTE_UNUSED.
7625 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7627 * arc.c (arc_init): Don't use ISO C style function definitions.
7628 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7629 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7630 * avr.h (progmem_section): Likewise.
7631 * h8300.c h8300_asm_insn_count): Likewise.
7632 * m32r.c (init_idents): Likewise.
7633 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7634 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7635 * xtensa.c (xtensa_build_va_list): Likewise.
7637 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7639 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7640 * c-opts.c (parse_option): Rename find_opt.
7641 (set_std_c99): New function.
7642 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7643 (missing_arg): Remove OPT_std_bad. Handle -o.
7644 (c_common_decode_option): Handle input and output file names,
7645 -o and -remap. Clean up -std= handling.
7646 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7647 (cpp_handle_option): Similarly. Don't handle filenames.
7649 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7651 * i386.c (classify_argument): Fix computing of field's offsets.
7653 2002-08-11 Andreas Jaeger <aj@suse.de>
7656 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7658 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7660 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7661 reference to clk_objective_c with flag_objc.
7662 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7664 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7666 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7668 * c-opts.c (set_std_cxx98, set_std_c89): New.
7669 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7670 (c_common_decode_option): Handle new switches from cppinit.c.
7672 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7673 (no_arg, no_num): Remove.
7674 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7675 switches apart from -lang-objc and lang-asm.
7676 (cpp_handle_option): Similarly.
7677 * cpplib.h (cpp_set_lang): New.
7678 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7680 * objc/lang-specs.h: Remove -ansi.
7682 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7685 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7688 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7690 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7691 emit_jump_insn): Fix uninitialized variable.
7692 * gcov.c (init_line_info): Likewise.
7693 * genautomata.c (transform_3): Add braces around ambiguous
7695 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7697 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7698 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7701 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7702 warnings in output files.
7704 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7706 * c-common.c (flag_objc): New.
7707 * c-common.h (c_language_kind): Get rid of clk_objective_c
7709 (flag_objc): New extern declaration.
7710 * c-decl.c (implicitly_declare): Call objc_check_decl
7711 instead of maybe_objc_check_decl.
7712 (finish_decl): Likewise.
7713 (grokfield): Likewise.
7714 (finish_struct): Likewise.
7715 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7716 (maybe_objc_comptypes): Rename to objc_comptypes.
7717 (maybe_building_objc_message_expr): Rename to
7718 objc_message_selector.
7719 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7720 replace with flag_objc as needed.
7721 * c-opts.c (c_common_init_options): Likewise.
7722 (c_common_decode_option): Likewise.
7723 * c-parse.in (init_reswords): Likewise.
7724 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7725 (maybe_objc_comptypes): Rename to objc_comptypes.
7726 (maybe_building_objc_message_expr): Rename to
7727 objc_message_selector.
7728 * c-typeck.c (comptypes): Call objc_comptypes instead of
7729 maybe_objc_comptypes, and/or objc_message_selector instead of
7730 maybe_building_objc_message_expr.
7731 (comp_target_types): Likewise.
7732 (convert_for_assignment): Likewise.
7733 (warn_for_assignment): Likewise.
7734 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7735 independently of those for other languages.
7736 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7737 (maybe_objc_check_decl): Delete.
7738 (maybe_building_objc_message_expr): Rename to
7739 objc_message_selector.
7740 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7741 clk_objective_c; set flag_objc flag.
7743 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7745 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7747 2002-08-09 Dale Johannesen <dalej@apple.com>
7749 * config/rs6000/rs6000.md: Add sibcall patterns.
7750 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7751 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7752 Rewritten to handle sibcalls.
7753 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7754 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7756 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7758 * profile.c (da_file_name): New static var.
7759 (init_branch_prob): Initialize it.
7760 (end_branch_prob): Remove da file.
7762 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7763 * configure.in (coverage_flags): Default to nothing.
7764 * configure: Rebuilt.
7766 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7768 * Makefile.in (c-opts.o): Update
7769 * c-opts.c: Include intl.h.
7770 (print_help): Move from cppinit.c. Remove unused options.
7771 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7772 (missing_arg): Complain for switches without an argument.
7773 (c_common_decode_option): Reject missing joined arguments.
7774 Handle new switches from cppinit.c.
7775 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7776 (cpp_handle_option): Similarly.
7777 (print_help): Moved to c-opts.c.
7778 * cpplib.h (struct cpp_options): Remove help_only.
7779 * gcc.c (cpp_unique_options): Remove -$.
7780 * doc/cppopts.texi: Undocument -h.
7782 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7784 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7785 legitimate constant.
7786 (legitimate_pic_operand_p): Neither pic operand.
7787 (legitimate_address_p): But legitimate address.
7788 (get_thread_pointer): Generate MEM/u instead of CONST around
7790 (print_operand): Remove printing of UNSPEC_TP.
7791 (print_operand_address): And print it here.
7793 2002-08-08 Devang Patel <dpatel@apple.com>
7795 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7796 when -Wselector is used,if method for which selector is being
7797 created does not exist.
7799 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7801 * config/sh/sh.c (prepare_move_operands): Only call
7802 target_reg_operand if TARGET_SHMEDIA.
7804 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7806 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7807 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7809 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7811 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7812 Richard Henderson <rth@redhat.com>
7814 * emit-rtl.c (gen_rtx_REG): After reload, only return
7815 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7817 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7819 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7820 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7821 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7824 2002-08-08 Adam Nemet <anemet@lnxw.com>
7826 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7828 (thumb_expand_prologue): Likewise.
7829 (thumb_output_function_prologue): Likewise.
7830 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7831 the additional push of the PIC register.
7833 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7835 * configure.in (enable_coverage): New enable switch.
7836 * configure: Rebuilt.
7837 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7838 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7839 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7840 (mostlyclean): Remove coverage files.
7841 * doc/install.texi: Document enable_coverage.
7843 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7844 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7845 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7846 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7847 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7848 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7851 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7853 * c-opts.c (cpp_opts): New.
7854 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7855 (c_common_decode_options): Handle cpplib switches.
7856 (c_common_init_options): Set cpp_opts.
7857 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7858 (cpp_handle_option): Similarly.
7860 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7862 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7863 (TARGET_ALTIVEC_ABI): Same.
7864 (TARGET_ALTIVEC_VRSAVE): Same.
7866 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7867 icode not CODE_FOR_nothing. Change switch to if.
7869 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7871 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7873 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7875 * stor-layout.c (place_union_field): For bitfields if
7876 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7879 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7881 * pa.c (struct deferred_plabel): Constify name field.
7883 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7885 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7887 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7889 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7890 local_prefix are the same.
7891 * configure: Rebuilt.
7893 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7894 Richard Henderson <rth@redhat.com>
7896 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7897 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7898 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7899 (place_field): Likewise.
7900 * config/i386/i386.c (x86_field_alignment): Don't check
7901 DECL_USER_ALIGN here.
7902 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7903 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7905 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7906 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7907 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7908 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7909 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7910 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7912 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7914 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7915 * c-common.c: Don't include tree-inline.h.
7916 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7917 * c-common.h (c_common_decode_option): New.
7918 * c-decl.c (c_decode_option): Remove.
7919 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7920 * c-opts.c: New file.
7921 * c-tree.h (c_decode_option): Remove.
7922 * doc/passes.texi: Update.
7923 * objc/objc-act.c (objc_decode_option): Remove.
7924 * objc/objc-act.h (objc_decode_option): Remove.
7925 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7926 c_common_decode_option.
7928 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7930 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7931 dependency on TARGET_DOUBLE_FLOAT.
7933 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7935 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7936 overwrite callee-save registers. Fix comment.
7938 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7940 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7941 in target_flags based on ISA, if it was not set on the command
7942 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7943 support Branch Likely instructions.
7944 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7945 (TARGET_BRANCHLIKELY): Likewise.
7946 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7947 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7948 ISA_HAS_BRANCHLIKELY.
7949 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7950 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7951 -mno-branch-likely options.
7953 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7955 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7957 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7960 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7962 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7965 * testsuite/gcc.dg/tls/diag-3.c: New.
7967 2002-08-06 Dale Johannesen <dalej@apple.com>
7969 * c-common.c (fname_decl): Use line number 0 for
7970 __func__, to avoid confusing debuggers.
7972 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7975 (struct line_info, struct coverage): New structures.
7976 (gcov_file_name, gcov_file): Remove globals.
7977 (output_data): Take source file parameter. Fix memory leak. Break
7979 (init_line_info, output_line_info, make_gcov_file_name,
7980 accumulate_branch_counts): ... here.
7981 (calculate_branch_probs, function_summary): Adjust.
7983 (function_*): Remove global variables.
7985 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7987 * dwarf2out.c: Remove unused macros.
7989 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7991 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7993 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7995 * cppinit.c (struct lang_flags): Rename trigraphs std.
7997 * cpplib.h (struct cpp_options): New member std.
7998 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7999 (collect_args): Flag whether to swallow a possible future
8000 comma pasted with varargs.
8001 (replace_args): Use this flag.
8002 * doc/cpp.texi: Update varargs extension documentation.
8004 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8006 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8008 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8010 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8011 and MODE_CLASS_INT modes.
8013 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8015 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8016 --{enable,disable}-threads is given to configure.
8017 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8018 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8019 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8020 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8021 Remove thread_file setting here.
8023 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8025 * doc/install.texi (Binaries): Update Bull Freeware URL.
8027 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8029 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8031 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8033 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8035 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8037 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8038 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8040 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8042 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8043 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8044 drectve_section): Define.
8045 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8046 * config/i386/interix.c: Remove.
8048 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8050 * attribs.c: Don't include obstack.h.
8051 * builtins.c: Likewise.
8052 * cfganal.c: Likewise.
8053 * cfgbuild.c: Likewise.
8054 * cfgcleanup.c: Likewise.
8055 * emit-rtl.c: Likewise.
8059 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8061 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8063 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8065 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8067 * doc/invoke.texi: Remove duplicated paragraph describing
8070 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8072 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8073 * collect2.h (permanent_obstack): Delete declaration.
8074 * collect2.c (permanent_obstack): Delete definition.
8075 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8076 * expr.c: Don't include obstack.h.
8077 (permanent_obstack): Delete declaration.
8078 * function.c: Don't include obstack.h.
8079 (permanent_obstack): Delete declaration.
8080 * integrate.c: Don't include obstack.h.
8081 (function_maybepermanent_obstack): Delete declaration.
8082 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8083 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8084 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8085 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8086 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8087 of permalloc, expralloc, perm_calloc.
8088 * tree.c (permanent_obstack): Delete definition.
8089 (init_ttree): Rename from init_obstacks.
8090 (permalloc): Delete.
8091 (perm_calloc): Delete.
8092 (dump_tree_statistics): Don't print information about
8094 * varasm.c (assemble_start_function): Use xstrdup instead of
8096 (assemble_variable): Likewise.
8097 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8099 (unicosmk_add_extern): Likewise.
8100 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8101 (c4x_global_label): Likewise.
8102 * config/frv/frv.c (frv_encode_section_info): Likewise.
8103 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8104 (i386_pe_record_exported_symbol): Likewise.
8105 * config/mips/mips.c (mips_output_external): Likewise.
8106 (mips_output_external_libcall): Likewise.
8107 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8108 (output_call): Use ggc_strdup instead of allocating on
8110 * config/romp/romp.c: Include ggc.h.
8111 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8112 intead of permanent_obstack.
8113 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8114 instead of permalloc.
8115 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8116 instead of permalloc
8117 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8118 instead of permalloc.
8119 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8122 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8124 Contribute a port developed primarily by Michael Meissner,
8125 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8126 * config.gcc: Add frv-elf target.
8127 * config/frv/cmovd.c: New file.
8128 * config/frv/cmovh.c: New file.
8129 * config/frv/cmovw.c: New file.
8130 * config/frv/frv-abi.h: New file.
8131 * config/frv/frv-asm.h: New file.
8132 * config/frv/frv-modes.def: New file.
8133 * config/frv/frv-protos.h: New file.
8134 * config/frv/frv.c: New file.
8135 * config/frv/frv.h: New file.
8136 * config/frv/frv.md: New file.
8137 * config/frv/frvbegin.c: New file.
8138 * config/frv/frvend.c: New file.
8139 * config/frv/lib1funcs.asm: New file.
8140 * config/frv/media.h: New file.
8141 * config/frv/modi.c: New file.
8142 * config/frv/t-frv: New file.
8143 * config/frv/uitod.c: New file.
8144 * config/frv/uitof.c: New file.
8145 * config/frv/ulltod.c: New file.
8146 * config/frv/ulltof.c: New file.
8147 * config/frv/umodi.c: New file.
8148 * config/frv/xm-frv.h: New file.
8150 * config/frv/media.h: Removed again.
8152 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8154 * gcov.c (bb_file_time): New static variable.
8155 (object_directory): May also be object file.
8156 (preserve_paths): New static variable.
8157 (print_usage): Adjust.
8159 (process_args): Adjust.
8160 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8161 file. Find modification date on bb file.
8162 (read_profile): Don't rewind a NULL file.
8163 (format_hwint): New static function.
8164 (function_summary): Use format_hwint.
8165 (output_data): SOURCE_FILE_NAME is never relative to
8166 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8167 mangling. Adjust output format to make it more machine readable.
8168 * doc/gcov.texi: Document & clarify semantics.
8170 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8172 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8174 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8176 * gcc.c (cc1_options): Pass output file as auxbase when
8178 * profile.c (init_branch_prob): FILENAME has already had ending
8180 * final.c (end_final): Likewise.
8181 * toplev.c (aux_base_name): New global.
8182 (compile_file): Pass aux_base_name to init init_branch_prob and
8184 (independent_decode_option, case 'a'): New auxinfo options.
8185 (case 'd'): Protect against mising basename.
8186 (do_compile): Initialize aux_base_name.
8187 * toplev.h (aux_base_name): New global.
8188 * doc/invoke.texi: Adjust documentation.
8190 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8192 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8193 of TARGET_ALIGN_DOUBLE.
8195 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8197 * diagnostic.c (inform): New function.
8198 * diagnostic.h (inform): Declare.
8200 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8202 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8203 (movhi_internal): Same.
8204 (movqi_internal): Same.
8205 (movdi_internal64): Same.
8207 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8209 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8210 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8211 (COMMON_ASM_OP): Define.
8212 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8213 Use ALIGN parameter.
8214 (LOCAL_COMMON_ASM_OP): Define.
8215 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8217 2002-08-03 Roger Sayle <roger@eyesopen.com>
8219 * builtins.def: Define new builtin functions exp, expf, expl,
8220 log, logf and logl (and their __builtin_* variants).
8221 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8222 Define exp_optab and log_optab.
8223 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8224 * genopinit.c (optabs): Implement exp_optab and log_optab
8225 using exp?f2 and log?f2 patterns.
8226 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8227 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8228 (expand_builtin): Ignore the new builtins (and all cos and
8229 sin variants) when not optimizing. Expand new builtins via
8230 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8232 * doc/extend.texi: Document new exp and log builtins.
8233 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8234 (and previously undocumented cos?f2 and sin?f2 patterns).
8236 2002-08-03 Jason Merrill <jason@redhat.com>
8238 * explow.c (int_expr_size): New fn.
8239 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8240 * expr.h: Declare it.
8242 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8244 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8245 gengtype-* dependencies.
8247 2002-08-02 Eric Christopher <echristo@redhat.com>
8249 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8250 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8252 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8254 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8257 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8258 small if optimizing for size.
8260 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8262 * configure.in (FORBUILD): Use $build_alias.
8263 * configure: Regenerated.
8265 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8267 * config.gcc: Don't include mips/abi64.h in $tm_file.
8268 * hard-reg-set.h (call_really_used_regs): Declare.
8269 * config/mips/abi64.h: Remove file.
8270 * config/mips/linux.h,
8271 * config/mips/iris6.h: Don't include it.
8272 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8273 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8274 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8275 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8276 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8277 Bring across definitions from abi64.h.
8278 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8279 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8280 (struct mips_args): Use it.
8281 * config/mips/mips.c (mips_conditional_register_usage): Define.
8283 2002-08-02 Jason Merrill <jason@redhat.com>
8285 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8286 * langhooks.c (lhd_expr_size): Define default.
8287 * langhooks.h (struct lang_hooks): Add expr_size.
8288 * explow.c (expr_size): Call it.
8289 * expr.c (store_expr): Don't copy an expression of size zero.
8290 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8292 * Makefile.in (builtins.o): Depend on langhooks.h.
8294 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8296 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8297 * ra-debug.c: Include "tm_p.h".
8298 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8300 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8302 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8303 when not honoring signalling NaNs.
8304 (simplify_ternary_operation): a == b has a definite value
8305 when not honoring NaNs.
8307 2002-08-02 Jason Merrill <jason@redhat.com>
8309 * gdbinit.in (pct): New macro.
8311 2002-08-01 Stan Shebs <shebs@apple.com>
8312 Andreas Tobler <toa@pop.agri.ch>
8314 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8315 plays nice with Darwin headers.
8316 (_BSD_RUNE_T_DEFINED_): Likewise.
8318 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8320 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8321 * cppinit.c (cpp_post_options): Likewise.
8323 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8324 warning about 'LL' suffix (but not 'ULL' etc) when
8325 -Wno-long-long is in effect.
8327 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8328 Check for failing time()/localtime(), issue a warning, and
8329 make __TIME__ and __DATE__ expand to fallback strings.
8331 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8332 and __TIME__ when the date and time cannot be determined.
8334 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8336 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8338 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8340 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8342 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8344 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8345 (mipsisa64sb1el-*-elf*): Likewise.
8346 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8347 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8348 (TARGET_SB1, TUNE_SB1): New macros.
8349 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8352 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8354 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8355 and ASM_EMIT_BSS not supported by target.
8356 (assemble_variable): Do not duplicate uninitialized logic.
8357 Fall through if asm_emit_uninitialized failed.
8359 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8361 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8363 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8365 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8366 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8368 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8369 HOST_BITS_PER_WIDE_INT == 64.
8371 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8373 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8374 * optabs.c (expand_binop): Make variable unsigned.
8375 * simplify-rtx.c (simplify_subreg): Likewise.
8376 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8378 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8380 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8382 2002-08-01 Richard Henderson <rth@redhat.com>
8384 * toplev.c (parse_options_and_default_flags): Don't set
8385 flag_reorder_blocks for -Os.
8387 * config/avr/avr.c (avr_optimization_options): Remove.
8388 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8389 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8390 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8392 2002-08-01 H.J. Lu <hjl@gnu.org>
8393 Richard Henderson <rth@redhat.com>
8395 * output.h (DECL_READONLY_SECTION): Remove.
8396 (decl_readonly_section): Declare.
8397 * varasm.c (decl_readonly_section): New.
8398 (default_section_type_flags, default_select_section): Use it.
8399 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8400 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8401 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8402 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8403 * config/mips/mips.c (mips_unique_section): Likewise.
8405 2002-08-01 Richard Henderson <rth@redhat.com>
8407 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8408 refers to a subroutine parameter.
8410 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8412 * varasm.c (assemble_visibility): Strip name encoding.
8414 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8416 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8417 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8418 when there is no frame pointer.
8419 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8421 * config/ns32k/__unorddf2.c: New file.
8422 * config/ns32k/__unordsf2.c: New file.
8423 * config/ns32k/t-ns32k: New file.
8424 * config.gcc (ns32k-*-netbsd*): Use it.
8426 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8428 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8430 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8432 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8434 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8436 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8438 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8440 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8442 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8444 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8446 (expr_hash_table, set_hash_table): Type changed to ...
8447 (struct hash_table): New type.
8448 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8449 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8450 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8451 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8452 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8453 (alloc_hash_table): New.
8454 (free_set_hash_table, free_expr_hash_table): Merged to ...
8455 (free_hash_table): New.
8456 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8457 (compute_hash_table_work): New.
8458 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8459 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8460 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8461 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8462 hoist_code, one_code_hoisting_pass,
8463 trim_ld_motion_mems): Altered due to changed type of hash tables.
8465 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8467 * final.c (output_alternate_entry_point):
8468 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8470 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8472 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8473 avoid ISO C style function definition.
8475 * expr.c (expand_assignment): Delete unused variable.
8477 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8479 * c-common.c (cb_register_builtins): Set
8480 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8481 is given, and to 0 otherwise.
8482 * combine.c (simplify_if_then_else): HONOR_NANS
8483 implies FLOAT_MODE_P.
8485 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8487 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8488 (cpp_handle_option): Don't handle it.
8489 (print_help): Update.
8490 * doc/cppopts.texi: Update.
8492 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8494 * c-common.c (cb_register_builtins): If C++, define
8495 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8496 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8498 * lang-specs.h: Simplify in accordance with new code in
8501 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8503 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8504 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8505 * c-decl.c: Move all warning and flag variables to c-common.c.
8506 * c-format.c: Move all warning variables to c-common.c.
8507 * c-tree.h: Move all warning and flag declarations to c-common.h.
8508 * objc/objc-act.c: Move all warning variables to c-common.c.
8509 (flag_warn_protocol): Rename warn_protocol.
8511 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8513 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8515 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8517 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8520 2002-07-31 Stan Shebs <shebs@apple.com>
8522 * config.gcc (i[34567]86-*-darwin*): New configuration.
8523 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8525 (TARGET_ENCODE_SECTION_INFO): Ditto.
8526 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8527 * config/darwin.c (machopic_indirect_data_reference): Remove
8528 setting of RTX_UNCHANGING_P.
8529 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8530 not to be applied to sums.
8531 * config/i386/t-darwin: New file.
8532 * config/i386/darwin.h: New file.
8533 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8534 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8535 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8536 label and not the GOT add.
8537 (constant_address_p): For Mach-O, seeing a CONST is enough.
8538 (legitimate_pic_address_disp_p): Add a Mach-O case.
8539 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8540 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8541 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8542 if outputting a difference.
8543 (ix86_output_addr_diff_elt): Add Mach-O case.
8544 (ix86_expand_move): Similarly.
8545 (ix86_expand_call): Similarly.
8546 (current_machopic_label_num): New global.
8547 (machopic_output_stub): New function.
8548 (ix86_value_regno): New function.
8549 (ix86_function_value): Use it instead of VALUE_REGNO.
8550 (ix86_libcall_value): Ditto.
8551 * config/i386/unix.h (VALUE_REGNO): Remove.
8553 2002-07-31 Graham Stott <grahas@btinternet.com>
8555 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8556 hash for LABEL_REF's.
8558 2002-07-31 Graham Stott <grahams@btinternet.com>
8560 * config/rs6000/rs6000.c (spe_init_builtins,
8561 altivec_init_builtins, rs6000_common_init_builtins):
8562 Replace ANSI with K&R function def.
8564 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8566 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8569 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8571 * config/mips/crtn.asm: Don't use __mips16 to determine the
8572 return-address offset. Define RA to a suitable temporary
8573 register for the return address.
8575 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8577 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8580 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8582 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8583 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8584 patch on 2002-07-29.)
8585 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8587 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8589 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8590 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8591 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8592 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8593 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8594 (ASM_GLOBALIZE_LABEL): Delete.
8595 (GLOBAL_ASM_OP): Define.
8597 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8599 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8600 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8602 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8604 * doc/extend.texi (Hints implementation): Document that GCC
8605 mostly ignores `register'.
8607 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8609 * flags.h: Declare flag_finite_math_only.
8610 Use it in definition of HONOR_NANS and
8612 * c-common.c (cb_register_builtins): Emit
8613 __FINITE_MATH_ONLY__ when flag_finite_math_only
8615 * combine.c (simplify_if_then_else): If
8616 flag_finite_math_only is set, a == b has a
8618 * toplev.c: Initialize flag_finite_math_only.
8619 (set_flags_fast_math): Set it on -ffast-math.
8620 (flag_fast_math_set_p): Test it.
8621 * doc/invoke.texi: Document -ffinite-math-only.
8623 2002-07-30 Richard Henderson <rth@redhat.com>
8625 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8626 (noce_process_if_block): Likewise.
8628 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8630 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8631 Bail out early if false_expr is NULL and we'd crash due to this.
8632 * genemit.c (gen_expand): Recognize return insns even if the return
8633 appears in a parallel.
8634 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8635 * config/fp-bit.c: Likewise.
8636 * doc/tm.texi: Document it.
8638 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8639 Zack Weinberg <zack@codesourcery.com>
8641 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8642 CODE_FOR_nothing. Change switch to if.
8643 (rs6000_expand_binop_builtin): Same.
8644 (rs6000_expand_builtin): Expand builtin if target support enabled.
8645 (rs6000_init_builtins): Init builtin if target support enabled.
8646 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8648 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8650 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8652 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8654 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8656 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8658 * sh.md (cond_delay_slot): New attribute.
8659 (cbranch delay): Use it for anulled-true case.
8660 (stuff_delay_slot): New pattern.
8661 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8663 (gen_far_branch): Emit stuff_delay_slot pattern.
8665 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8667 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8669 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8671 * fold-const.c: Fix comment typos.
8673 * reload1.c: Likewise.
8675 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8677 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8680 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8682 * c-pretty-print.h (pp_c_statement): Declare.
8683 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8684 (pp_c_statement): Define.
8686 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8688 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8689 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8690 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8691 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8692 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8693 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8695 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8696 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8698 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8700 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8701 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8702 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8703 (pp_c_expression): Update.
8705 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8707 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8708 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8709 * alpha/vms-ld.c (main): Likewise.
8710 * dsp16xx.c (double_reg_to_memory): Likewise.
8711 * mcore.c (mcore_expand_prolog): Likewise.
8712 * cppfiles.c (read_name_map): Likewise.
8713 * gensupport.c (process_rtx, identify_predicable_attribute,
8714 alter_test_for_insn): Likewise.
8715 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8717 2002-07-29 Roger Sayle <roger@eyesopen.com>
8719 * builtins.c (expand_builtin): Change the default behavior to
8720 only issue an error if the builtin function doesn't have a
8721 fallback library call. Remove several cases handled by the
8724 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8726 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8727 floating point format of the target is IEEE.
8728 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8729 format of the target is DEC.
8731 2002-07-29 Richard Henderson <rth@redhat.com>
8733 * unroll.c (verify_addresses): Remove.
8734 (find_splittable_givs): Never split DEST_ADDR givs.
8736 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8738 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8740 (Files): Improve documentation on generated source files.
8742 * doc/extend.texi (Translation implementation): Document what
8743 diagnostics look like.
8744 (Identifiers implementation): Document that there's normally no
8745 limit on identifier names.
8746 (Integers implementation): Document two's complement.
8747 (Hints implementation): Document that GCC honors 'inline', mostly.
8748 (Preprocessing directives implementation): Document that GCC
8749 requires the current time.
8751 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8753 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8754 (pp_initializer): New macro.
8755 (pp_c_initializer): Declare.
8756 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8757 (pp_c_initializer): Define.
8758 (pp_c_initializer_list): New function.
8759 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8760 VECTOR_CST, CONSTRUCTOR.
8761 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8763 (pp_c_cast_expression): Handle FLOAT_EXPR.
8764 (pp_c_assignment_expression): Handle INIT_EXPR.
8765 (pp_c_expression): Update.
8767 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8769 * objc/objc-act.c (objc_init): Return immediately if filename
8772 2002-07-29 Eric Christopher <echristo@redhat.com>
8774 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8775 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8776 (SDB_DEBUGGING_INFO): Undefine.
8777 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8778 (PUT_SDB_SIZE): Remove.
8779 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8780 (STARTFILE_SPEC): Add isa3264 define.
8781 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8782 * config/mips/ecoff.h: Remove. and here...
8783 * config/mips/iris3.h: and here...
8784 * config/mips/sni-svr4.h: and here...
8785 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8786 Add assembler -mmdebug options for non-dwarf debugging.
8787 * config/mips/r3900.h: Remove debug info defines.
8788 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8789 * config/mips/isa3264.h: Ditto.
8790 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8792 * config/mips/t-elf: Ditto.
8793 * config/mips/t-ecoff: Ditto.
8794 * config/mips/t-r3900: Ditto.
8795 * config/mips/t-iris5-6: Ditto.
8796 * config/mips/t-isa3264: Ditto.
8797 * config/mips/t-linux: Remove.
8798 * config/mips/t-netbsd: Remove.
8799 * config/mips/t-mips: New file.
8800 * config/mips/t-gofast: Ditto.
8801 * config/mips/netbsd.h: Remove unnecessary undefines.
8802 * config/mips/linux.h: Remove #include of mips.h.
8803 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8804 for ecoff. Add gofast configure option for mips.
8806 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8808 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8809 linker scripts use STARTUP directives consistently.
8810 * configure: Regenerate.
8811 * config.in: Regenerate.
8812 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8813 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8814 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8815 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8816 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8819 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8821 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8823 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8825 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8827 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8829 * config/rs6000/rs6000.md: Move altivec patterns from here...
8831 * config/rs6000/altivec.md: ...to here.
8833 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8835 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8837 2002-07-29 Richard Henderson <rth@redhat.com>
8839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8840 set_mem_attributes and add BITPOS argument. Subtract it from
8841 OFFSET when same is adjusted.
8842 (set_mem_attributes): New wrapper function.
8843 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8844 remove offset adjustment hack.
8845 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8847 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8849 * Makefile.in (C_OBJS): Include c-pretty-print.o
8850 (c-pretty-print.o): Add depency rule.
8851 * pretty-print.h: Add more macros.
8852 * c-pretty-print.c: New file.
8853 * c-pretty-print.h: Likewise.
8855 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8857 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8858 constants to __ev64_s32__.
8859 (__internal_ev_mwhgsmian): Same.
8860 (__internal_ev_mwhgsmfan): Same.
8861 (__internal_ev_mwhgssfan): Same.
8862 (__internal_ev_mwhgumiaa): Same.
8863 (__internal_ev_mwhgsmiaa): Same.
8864 (__internal_ev_mwhgsmfaa): Same.
8865 (__internal_ev_mwhgssfaa): Same.
8867 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8869 * varasm.c (assemble_variable): Narrow test for uninitialized
8870 without BSS target support.
8872 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8874 * profile.c: Add file comment describing the overall algorithm and
8876 (struct edge_info): Add comments.
8877 (struct bb_info): Add comments.
8878 * basic-block.h (EDGE_*): Add comments.
8879 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8881 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8883 * config/xtensa/elf.h, config/xtensa/linux.h
8884 (TARGET_OS_CPP_BUILTINS): Define.
8885 (CPP_PREDEFINES): Remove.
8886 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8889 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8891 * gensupport.c: Include hashtab.h.
8892 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8893 maybe_eval_c_test): New routines and data structures to
8894 support insn elision.
8895 (init_md_reader): Read and initialize the condition_table.
8896 (read_md_rtx): Discard insn patterns whose C test is provably
8898 * gensupport.h: Declare new functions and data structures.
8900 * genconditions.c, dummy-conditions.c: New files.
8901 * Makefile.in: Build genconditions; run it to construct
8902 insn-conditions.c; build that and link it into most gen*
8904 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8905 (GEN): Delete, unused.
8906 (STAGESTUFF): Update.
8908 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8909 CODE_FOR_nothing for all elided patterns.
8910 (main): Tweaked to support this.
8911 * genflags.c (gen_proto): Emit a static inline generator
8912 function here for all elided patterns, which simply returns
8914 (gen_insn): Do not define HAVE_xxx for elided patterns.
8915 (main): Tweaked to support this. No need to forward-declare
8917 * genrecog.c: Do not bother emitting the C test if it's known
8918 to be true at compile time.
8920 2002-07-29 Mike Stump <mrs@apple.com>
8922 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8923 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8925 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8927 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8928 remove clobber of LR.
8929 (sibcall_insn, sibcall_value_insn): Update accordingly.
8930 (sibcall_epilogue): Remove debugging comment from assembler stream.
8932 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8934 * pretty-print.h: Define more macros.
8935 * diagnostic.h (output_formatted_integer): Moved from...
8936 * diagnostic.c: ... here.
8938 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8940 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8942 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8944 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8945 arguments. Always use ".-symbol" as expression argument.
8946 * doc/tm.texi: Update to match. Document requirement for
8947 ".size symbol, .-symbol" to be acceptable to assembler.
8949 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8950 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8951 config/i386/freebsd-aout.h, config/i386/sco5.h,
8952 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8953 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8955 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8957 * Makefile.in (gengtype-lex.c): Fix error in last change.
8959 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8962 * Makefile.in (vmsdbgout.o): Depend on function.h.
8964 * vmsdbgout.c: Include function.h.
8966 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8968 * prefix.c (update_path): Don't strip single `.' path components
8969 unless stripping a later `..' component. Exit loop as soon as
8970 a valid path is found.
8972 2002-07-27 Roger Sayle <roger@eyesopen.com>
8974 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8975 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8976 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8977 floating point unordered comparisons (e.g. __builtin_isgreater)
8978 as const, and leave the remaining GCC_BUILTINs unchanged.
8980 * c-decl.c (builtin_function): No need to explicitly mark
8981 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8983 2002-07-27 Roger Sayle <roger@eyesopen.com>
8985 * Makefile.in: rtlanal.o now depends upon real.h.
8987 * flags.h [flag_signaling_nans]: New flag.
8988 [HONOR_SNANS]: New macro.
8990 * toplev.c [flag_signaling_nans]: Initialize to false.
8991 (f_options): Add processing for "-fsignaling-nans".
8992 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8993 (process_options): flag_signaling_nans implies flag_trapping_math.
8995 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8996 when -fsignaling-nans. First step to implementing WG14's N965.
8998 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8999 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9000 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9002 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9003 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9005 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9006 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9007 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9008 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9009 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9011 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9013 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9015 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9016 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9019 2002-07-27 Roger Sayle <roger@eyesopen.com>
9021 * doc/invoke.texi: Document that both -fno-builtin-foo and
9022 -fno-builtin are supported by the g++ front-end.
9024 2002-07-27 Stan Shebs <shebs@apple.com>
9026 * configure.in: Rename config_gtfiles to target_gtfiles.
9027 * configure: Regenerate.
9028 * doc/gty.texi: Update reference.
9029 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9030 instead of appending to it.
9032 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9034 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9035 vectors are split into two registers.
9036 (function_arg): Same.
9038 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9040 * pa.md (extv): Check predicates before emitting extv_32.
9042 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9044 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9045 (rs6000_traceback): New var.
9046 (rs6000_override_options): Set rs6000_traceback.
9047 (rs6000_output_function_epilogue): Implement traceback options.
9048 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9049 (rs6000_traceback_name): Declare.
9051 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9052 label reference when NO_PROFILE_COUNTERS.
9054 2002-07-26 Jason Merrill <jason@redhat.com>
9056 * function.c (assign_parms): Handle frontend-directed pass by
9057 invisible reference.
9059 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9061 * doc/cppopts.texi: Update.
9063 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9065 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9066 warnings on assertions.
9068 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9070 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9071 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9073 * c-parse.in (rid_to_yy): Similarly.
9075 2002-07-26 Jason Merrill <jason@redhat.com>
9077 * c-dump.c: Resurrect.
9078 * tree-dump.c: Move C-specific stuff to c-dump.c.
9079 * c-common.h: Declare c_dump_tree.
9080 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9081 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9082 (c-dump.o): New rule.
9084 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9086 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9087 PowerPC64. Replace "T" and "S" constraints with "n" when the
9088 predicate will do. Formatting fixes.
9089 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9090 as for extzvsi_internal1.
9092 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9094 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9095 DERIV_END_LABEL_FMT): Remove.
9096 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9098 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9100 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9103 2002-07-25 Stan Shebs <shebs@apple.com>
9105 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9107 (output_compiler_stub): Remove unused locals.
9108 (output_call): Always initialize line number.
9110 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9112 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9113 * sh.md (truncdiqi2, movqi_media): Likewise.
9115 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9117 * gcse.c (obstack_chunk_alloc): Remove.
9118 (gcse_alloc): Fix to count allocated bytes.
9119 * collect2.c (SYMBOL__MAIN): Remove.
9121 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9123 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9124 HAVE_TARGET_EXECUTABLE_SUFFIX.
9126 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9128 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9129 SIZE, EXPR and OFFSET.
9131 2002-07-25 Richard Henderson <rth@redhat.com>
9133 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9134 in ARRAY_REF of DECL_P case.
9136 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9138 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9139 description. Document -mips32, -mips64, and the associated -march
9140 values. Describe the "mipsN" arguments to -march. Say that the
9141 -mipsN options are equivalent to -march. Reword the description
9142 of default type sizes.
9143 * toplev.h (target_flags_explicit): Declare.
9144 * toplev.c (target_flags_explicit): New var.
9145 (set_target_switch): Update target_flags_explicit.
9146 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9147 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9148 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9149 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9150 * config/mips/mips.h (mips_cpu_info): New struct.
9151 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9152 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9153 (MIPS_CPP_SET_PROCESSOR): New macro.
9154 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9155 Define _MIPS_ARCH and _MIPS_TUNE.
9156 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9157 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9158 MIPS_ISA_DEFAULT were already defined.
9159 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9160 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9161 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9162 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9163 (ABI_GAS_ASM_SPEC): Remove.
9164 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9165 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9166 Invoke %(asm_abi_default_spec) if no ABI was specified.
9167 (CC1_SPEC): Remove ISA -> register-size rules.
9168 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9169 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9170 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9171 (mips_cpu_info_table): New array.
9172 (mips_set_architecture, mips_set_tune): New fns.
9173 (override_options): Rework to make -mipsN equivalent to -march.
9174 Detect more erroneous cases, including those removed from CC1_SPEC.
9175 Don't change the ABI based on architecture, or vice versa.
9176 Unify logic with GAS.
9177 (mips_asm_file_start): Get architecture name from mips_arch_info.
9178 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9179 (mips_parse_cpu): Take the name of the option as argument. Handle
9180 'from-abi'. Raise an error if the option is wrong.
9181 (mips_cpu_info_from_isa): New fn.
9183 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9185 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9186 (tablejump_mips162): Likewise.
9188 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9190 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9193 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9195 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9197 * c-common.h (c_sizeof): Adjust definition.
9198 (c_alignof): Likewise.
9199 * c-tree.h (c_sizeof_nowarn): Now macro.
9200 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9202 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9204 * c-decl.c (c_decode_option): No need to handle switches
9207 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9209 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9210 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9211 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9212 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9214 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9215 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9216 config/cris/aout.h, config/i386/freebsd-aout.h,
9217 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9218 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9219 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9220 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9221 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9222 config/xtensa/elf.h, config/xtensa/linux.h:
9224 Where possible, remove redundant definitions of SIZE_ASM_OP,
9225 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9227 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9229 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9230 TARGET_ISEL, and TARGET_FPRS.
9232 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9233 -mabi=spe, -mabi=no-spe, and -misel=.
9235 * config/rs6000/rs6000-protos.h: Add output_isel.
9236 Move vrsave_operation prototype here.
9238 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9242 (abssi2_nopower): Disallow when TARGET_ISEL.
9244 (negsf2): Change to expand and rename old pattern to *negsf2.
9245 (abssf2): Change to expand and rename old pattern to *abssf2.
9247 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9250 Change patterns that check for TARGET_HARD_FLOAT or
9251 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9253 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9254 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9255 (rs6000_override_options): Add 8540 case to
9256 processor_target_table.
9257 Set rs6000_isel for the 8540.
9258 Call rs6000_parse_isel_option.
9259 (enable_mask_for_builtins): New.
9260 (rs6000_parse_isel_option): New.
9261 (rs6000_parse_abi_options): Add spe and no-spe.
9262 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9263 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9264 for TARGET_HARD_FLOAT.
9265 Add case for SPE_VECTOR_MODE.
9266 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9267 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9269 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9270 (rs6000_emit_move): Check for TARGET_FPRS.
9271 Add cases for SPE vector modes.
9272 (function_arg_boundary): Return 64 for SPE vector modes.
9273 (function_arg_advance): Check for TARGET_FPRS and
9275 (function_arg): Same.
9276 (setup_incoming_varargs): Check for TARGET_FPRS.
9277 (rs6000_va_arg): Same.
9278 (struct builtin_description): Un-constify mask field. Move up in
9280 (bdesc_2arg): Un-constify and add SPE builtins.
9282 (bdesc_spe_predicates): New.
9283 (bdesc_spe_evsel): New.
9284 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9285 (rs6000_expand_binop_builtin): Same.
9286 (bdesc_2arg_spe): New.
9287 (spe_expand_builtin): New.
9288 (spe_expand_predicate_builtin): New.
9289 (spe_expand_evsel_builtin): New.
9290 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9291 (rs6000_init_builtins): Initialize SPE builtins. Call
9292 rs6000_common_init_builtins.
9293 (altivec_init_builtins): Move all non-altivec builtin code to...
9294 (rs6000_common_init_builtins): ...here. New function.
9295 (branch_positive_comparison_operator): Allow NE code for SPE.
9296 (ccr_bit): Return correct ccr bit for SPE fp.
9297 (print_operand): Emit crnor in 'D' case for SPE.
9299 Add SPE code for 'y' case.
9300 (rs6000_generate_compare): Generate rtl for SPE fp.
9301 (output_cbranch): Handle SPE hard floats.
9302 (rs6000_emit_cmove): Handle isel.
9303 (rs6000_emit_int_cmove): New.
9305 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9307 (debug_stack_info): Add SPE info.
9308 (gen_frame_mem_offset): New.
9309 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9310 Change mode of frame pointer, when saving it, to Pmode.
9311 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9312 Misc cleanups and use gen_frame_mem_offset when appropriate.
9314 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9315 (TARGET_SPE_ABI): New.
9319 (FIXED_SCRATCH): New.
9320 (RTX_COSTS): Add PROCESSOR_PPC8540.
9321 (ASM_CPU_SPEC): Add case for 8540.
9322 (TARGET_OPTIONS): Add isel= case.
9323 (rs6000_spe_abi): New.
9326 (rs6000_isel_string): New.
9327 (UNITS_PER_SPE_WORD): New.
9328 (LOCAL_ALIGNMENT): Adjust for SPE.
9329 (HARD_REGNO_MODE_OK): Same.
9330 (DATA_ALIGNMENT): Same.
9331 (MEMBER_TYPE_FORCES_BLK): New.
9332 (FIRST_PSEUDO_REGISTER): Set to 113.
9333 (FIXED_REGISTERS): Add SPE registers.
9335 (REG_CLASS_NAMES): Same.
9336 (REG_CLASS_CONTENTS): Same.
9337 (REGNO_REG_CLASS): Same.
9338 (REGISTER_NAMES): Same.
9339 (DEBUG_REGISTER_NAMES): Same.
9340 (ADDITIONAL_REGISTER_NAMES): Same.
9341 (CALL_USED_REGISTERS): Same.
9342 (CALL_REALLY_USED_REGISTERS): Same.
9343 (SPE_ACC_REGNO): New.
9344 (SPEFSCR_REGNO): New.
9345 (SPE_SIMD_REGNO_P): New.
9346 (HARD_REGNO_NREGS): Adjust for SPE.
9347 (VECTOR_MODE_SUPPORTED_P): Same.
9348 (REGNO_REG_CLASS): Same.
9349 (FUNCTION_VALUE): Same.
9350 (LIBCALL_VALUE): Same.
9351 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9352 (SPE_VECTOR_MODE): New.
9353 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9354 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9355 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9357 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9358 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9359 (SPE_CONST_OFFSET_OK): New.
9360 (rs6000_builtins): Add SPE builtins.
9362 * testsuite/gcc.dg/ppc-spe.c: New.
9364 * config/rs6000/eabispe.h: New.
9366 * config/rs6000/spe.h: New.
9368 * config/rs600/spe.md: New.
9370 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9371 __SIMD__ for TARGET_SPE.
9373 * config.gcc: Add powerpc-*-eabispe* case.
9374 Add spe.h to user headers for powerpc.
9376 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9378 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9379 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9380 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9382 2002-07-24 Richard Henderson <rth@redhat.com>
9384 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9385 form when not optimizing.
9387 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9389 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9390 thread_pointer_rtx as unchanging.
9392 2002-07-24 Michael Matz <matz@suse.de>
9394 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9397 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9399 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9401 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9402 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9404 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9406 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9407 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9408 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9410 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9412 * toplev.c (rest_of_compilation): Dump loops before clobbering
9415 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9417 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9419 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9421 PR optimization/7291
9422 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9425 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9427 * pretty-print.h: Add macros from cp/error.c
9429 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9431 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9432 (mask64_2_operand): Declare.
9433 (build_mask64_2_operands): Declare.
9434 (and64_2_operand): Declare.
9435 (extract_MB): Declare.
9436 (extract_ME): Declare.
9437 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9439 (mask_operand_wrap): New insn predicate.
9440 (mask64_2_operand): Likewise.
9441 (and64_2_operand): Likewise.
9442 (build_mask64_2_operands): New function.
9443 (extract_MB): New function.
9444 (extract_ME): New function.
9445 (print_operand <case m,M>): Use extract_MB and extract_ME.
9446 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9447 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9448 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9449 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9450 * config/rs6000/rs6000.md (andsi3_internal3): New
9451 (andsi3_internal3+1): Enable split for powerpc64.
9452 (andsi3_internal3+2): New split.
9453 (andsi3_internal4): Renamed old andsi3_internal3.
9454 (andsi3_internal5): New.
9455 (andsi3_internal5+1): Enable split for powerpc64.
9456 (andsi3_internal5+2): New split.
9457 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9458 (anddi3): Handle 't' constraint.
9459 (anddi3+1): New split.
9460 (anddi3_internal2): Handle 't' constraint.
9461 (anddi3_internal2+1): New split.
9462 (anddi3_internal3): Handle 't' constraint.
9463 (anddi3_internal3+1): New split.
9465 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9467 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9468 addze and similar (plus (comparison r1 r2) r3) insns. Add
9469 missing scratch reg in one case. Formatting fixes.
9471 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9473 * cppexp.c (parse_defined): Mark macro used.
9474 * cpphash.h (struct cpp_macro): New member "used".
9475 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9476 (struct cpp_reader): New member.
9477 * cppinit.c (cpp_finish_options): Set first_unused_line.
9478 (cpp_finish): Warn of unused macros if requested.
9479 (OPT_TABLE): New switches.
9480 (cpp_handle_option): Handle them.
9481 * cpplib.c (do_undef): Warn if macro unused.
9482 (do_ifdef, do_ifndef): Mark macro used.
9483 * cpplib.h (struct cpp_options): New member.
9484 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9485 (enter_macro_context): Mark macro used.
9486 (_cpp_create_definition): Mark macro unused; warn if unused
9488 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9490 * doc/cppopts.texi: Update.
9492 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9494 * dwarf2out.c (SECTION_ASM_OP,
9495 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9496 * system.h (SECTION_ASM_OP): Poison.
9497 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9498 * config/alpha/alpha-interix.h, config/mips/linux.h
9499 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9500 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9501 (mmix_asm_output_define_label_difference_symbol): Remove.
9502 * config/mmix/mmix.h
9503 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9504 * doc/tm.texi: Remove documentation.
9506 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9508 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9509 (constrain_operands): Likewise.
9510 * regclass.c (record_reg_classes): Likewise.
9511 * reload.c (find_reloads): Likewise.
9512 * doc/md.texi: Likewise.
9514 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9515 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9516 mode, try to convert to an integer mode of matching size first.
9518 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9519 from individual subregs, check that each subreg has been generated
9522 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9524 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9525 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9526 FOR_EACH_BB_IN_SBITMAP): Remove.
9527 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9528 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9529 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9530 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9531 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9532 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9534 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9536 * pretty-print.h: New file.
9538 2002-07-23 Paul Koning <pkoning@equallogic.com>
9540 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9541 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9542 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9543 (TARGET_G_FLOAT): Default to 0 if not defined.
9544 (ieeetoe): New, common routine to convert target format floats
9546 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9548 (e113toe): Change to use ieeetoe.
9550 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9552 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9554 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9555 (e64toe): Remove special cases for DEC and IBM. Remove support for
9556 ARM_EXTENDED_IEEE_FORMAT.
9557 (e24toe): Remove special cases for DEC.
9558 (significand_size): Simplify. Indent.
9559 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9560 (etoieee, toieee): New.
9561 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9562 etoieee and toieee for IEEE arithmetic.
9564 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9566 * doc/extend.texi: Say ISO C90, not ISO C89.
9567 * doc/invoke.texi: Likewise.
9568 * doc/standards.texi: Likewise.
9570 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9572 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9573 Fix permutation of conversion and plus/mult.
9574 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9575 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9576 (expand_builtin_strncpy) Ditto.
9577 (expand_builtin_memset) Ditto.
9579 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9582 * c-common.c (c_sizeof_or_alignof_type): New function.
9583 (c_alignof): Remove definition.
9584 * c-common.h (c_sizeof, c_alignof): Define as macros.
9585 (c_sizeof_or_alignof_type): Declare.
9586 (my_friendly_assert): Moved from cp/cp-tree.h
9587 * c-typeck.c (c_sizeof): Remove definition.
9589 2002-07-23 Jan Hubicka <jh@suse.cz>
9591 * gcse.c (try_replace_reg): Use num_changes_pending.
9592 * recog.c (num_changes_pending): New function.
9593 (validate_replace_src): Use validate_repalce_src_group.
9594 (validate_replace_src_group): New.
9595 * recog.h (validate_repalce_src_group): New.
9596 (num_changes_pending): Likewise.
9598 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9600 * calls.c (emit_library_call_value_1): If
9601 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9602 libcall, const call nor pure call.
9604 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9606 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9608 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9610 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9612 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9614 * config/i386/i386.c (AT_BP): Remove.
9616 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9618 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9620 * gcse.c: Don't define obstack_chunk_free.
9621 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9622 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9623 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9624 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9625 Don't define obstack macros.
9627 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9630 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9631 ASM_OPERANDS instructions.
9633 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9636 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9637 constant addresses only on 68HC12.
9639 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9641 * cppfiles.c (stack_include_file): Correct test of whether
9642 a dependency should be output.
9644 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9646 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9648 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9650 * arm.md (movqi): If optimizing and we can create pseudos, use
9651 a ZERO_EXTEND to load from memory, then copy the result into the
9653 (movhi): Likewise, but only for ARMv4.
9655 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9657 * ssa-ccp.c (PHI_PARMS): Remove.
9659 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9661 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9662 on big-endian targets.
9664 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9666 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9667 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9668 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9669 New formatting macros.
9671 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9673 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9675 * rtlanal.c (subreg_regno_offset): Return correct offset for
9676 big endian paradoxical subregs.
9678 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9679 if we got the wrong mode.
9681 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9682 * genrecog.c (write_switch, write_cond): Use it.
9683 * genemit.c (gen_exp): Likewise.
9685 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9687 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9689 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9691 * c-decl.c (build_compound_literal): Defer compound literal decls
9692 until until file end to emit them only if they are actually used.
9694 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9696 * ra-build.c (check_conflict_numbers): Hide unused function.
9697 (livethrough_conflicts_bb): Avoid automatic aggregate
9699 (parts_to_webs_1): Avoid `U' integer constant modifier.
9700 (conflicts_between_webs): Wrap a variable in the macro controlling
9702 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9703 (dump_igraph, dump_graph_cost): Avoid string concatenation
9704 (dump_static_insn_cost): Avoid automatic aggregate
9706 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9708 (dump_cost): Avoid string concatenation
9710 2002-07-21 Richard Henderson <rth@redhat.com>
9712 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9713 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9715 2002-07-21 Richard Henderson <rth@redhat.com>
9717 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9718 that are not unrolled completely.
9720 2002-07-21 Richard Henderson <rth@redhat.com>
9722 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9723 * loop.c (strength_reduce): Update.
9724 * toplev.c (rest_of_compilation): Do unrolling in the first
9725 loop pass, not the second.
9727 2002-07-21 Richard Henderson <rth@redhat.com>
9729 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9730 when flag_argument_noalias == 2.
9731 * alias.c (nonoverlapping_memrefs_p): Handle that.
9732 * print-rtl.c (print_mem_expr): Likewise.
9734 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9736 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9737 instead of __negdi2 directly.
9739 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9741 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9742 * function.c (SYMBOL__MAIN): Remove definition.
9743 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9744 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9745 * profile.c (GCOV_INDEX_TO_BB): Remove.
9746 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9747 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9749 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9751 * c-lex.c (GET_ENVIRONMENT): Remove.
9752 * collect2.c (GET_ENV_PATH_LIST): Remove.
9753 (prefix_from_env): Use GET_ENVIRONMENT.
9754 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9755 (init_standard_includes): Use GET_ENVIRONMENT.
9756 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9757 * gcc.c (GET_ENV_PATH_LIST): Remove.
9758 (make_relative_prefix, process_command): Update.
9759 * protoize.c (GET_ENV_PATH_LIST): Remove.
9760 (do_processing): Update.
9762 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9764 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9765 (grokdeclarator): Likewise.
9766 * c-format.c (C_STD_NAME): Likewise.
9767 * c-lex.c (interpret_integer): Likewise.
9768 * c-typeck.c (build_array_ref): Likewise.
9769 * cpplex.c (_cpp_lex_direct): Likewise.
9770 * toplev.c (documented_lang_options): Likewise.
9772 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9774 * c-format.c (T99_I, T99_UI): Remove.
9776 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9778 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9780 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9782 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9785 2002-07-21 Andreas Jaeger <aj@suse.de>
9787 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9789 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9791 Improvements for the ifcvt pass from Michael Meissner, with patches
9792 by Richard Sandiford <rsandifo@redhat.com>
9793 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9794 * ifcvt.c (cond_exec_changed_p): New static variable.
9795 (last_active_insn): New function, renamed from last_active_insn_p
9796 and changed to return the last active insn in a basic block. All
9798 (block_fallthru): New function.
9799 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9800 IFCVT_MODIFY_INSN. All callers updated.
9801 Return false if START or END are NULL.
9802 Handle case where we're processing an insn that is already
9805 (noce_process_if_block): CE_INFO argument rather than
9806 multiple args containing the involved basic blocks. All callers
9808 (process_if_block, merge_if_block, find_if_block,
9809 cond_exec_process_if_block): Likewise.
9811 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9813 Use new function last_active_insn to simplify some code.
9814 New code to handle multiple tests.
9815 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9816 cond_exec_changed_p to TRUE.
9818 (process_if_block): New code to handle multiple tests.
9819 (merge_if_block): Likewise.
9820 (find_if_header): New arg PASS. Changed to return the currently
9821 processed basic block or NULL instead of true/false. All callers
9823 Call IFCVT_INIT_EXTRA_FIELDS.
9824 (block_jumps_and_fallthru_p): New function.
9825 (find_if_block): Discover opportunities to convert multiple tests.
9826 Add additional debugging output.
9827 Update the ce_info structure before returning.
9829 (if_convert): Run multiple passes of if-conversion.
9830 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9831 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9832 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9835 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9837 * gcse.c: Include cselib.h
9838 (constptop_register): Break out from ...
9839 (cprop_insn): ... here; kill basic_block argument.
9840 (do_local_cprop, local_cprop_pass): New functions.
9841 (one_cprop_pass): Call local_cprop_pass.
9843 2002-07-20 Roger Sayle <roger@eyesopen.com>
9845 * simplify-rtx.c (simplify_relational_operation): Optimize
9846 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9848 2002-07-20 Michae Matz <matz@suse.de>
9850 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9852 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9854 * cppexp.c (struct op): Add token pointer.
9855 (check_promotion, CHECK_PROMOTION): New.
9857 (_cpp_parse_expr): Update, use token pointer of struct op.
9858 (reduce): Warn about change of sign owing to promotion.
9859 * cppinit.c (cpp_handle_option): New warning if -Wall.
9860 * cpplib.h (struct cpp_options): New member.
9862 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9864 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9865 fpu list. Separate Power4 compare and delayed_compare. Correct
9867 (fix_truncdfsi2_internal): Restore FPR preference.
9868 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9869 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9871 2002-07-19 Momchil Velikov <velco@fadata.bg>
9873 * reload1.c (reload_as_needed): Duplicate oldpat.
9875 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9877 PR optimization/7130
9878 * loop.h (struct loop_info): Add "preconditioned".
9879 * unroll.c (unroll_loop): Set it.
9880 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9882 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9884 * rtl.def (CODE_LABEL): Remove slot 8.
9885 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9886 (LABEL_ALTERNATE_NAME): Delete.
9887 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9888 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9890 * final.c (output_alternate_entry_point): New.
9891 (final_scan_insn): Use it instead of
9892 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9893 of a case label being an alternate entry point.
9895 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9896 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9897 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9899 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9901 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9902 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9903 * doc/tm.texi: Delete documentation of
9904 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9906 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9908 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9909 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9910 (LINK_SPEC): Define.
9911 (STARTFILE_SPEC): Define.
9912 (ENDFILE_SPEC): Define.
9914 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9915 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9917 * config/mips/iris6-o32-gas.h: New file.
9918 * config.gcc (mips-sgi-irix6*o32): Use it.
9920 * config/mips/t-iris5-gas: New file.
9921 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9923 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9925 * cppexp.c (ALWAYS_EVAL): Remove.
9926 (optab, reduce): Always evaluate.
9927 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9928 only if not skipping evaluation.
9930 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9932 * config/avr/avr.c (debug_hard_reg_set): Remove.
9934 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9936 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9938 2002-07-19 Richard Henderson <rth@redhat.com>
9940 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9942 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9944 * prefix.c (update_path): Don't zap single `.' path components
9945 unless followed by another `.' and fix typo last patch.
9947 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9949 * cppexp.c (cpp_num_mul): Remove unused parameter.
9950 (UNARY, BINARY, OTHER, binary_handler): Remove.
9953 (reduce): Refactor to a large switch, don't use a function
9956 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9958 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9960 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9962 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9963 (sh_expand_binop_v2sf): Likewise.
9964 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9965 (int_gpr_dest, trunc_hi_operand): New functions.
9966 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9968 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9969 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9970 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9971 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9972 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9973 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9974 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9975 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9976 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9977 (movsf_ie+1): Likewise.
9978 (loaddi_trunc): Use int_gpr_dest predicate.
9979 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9980 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9981 (casesi_worker_0+[12], casesi_worker): Likewise.
9982 (shcompact_preserve_incoming_args): Likewise.
9983 (mov_nop): Use any_register_operand predicate.
9984 (mperm_w0): Use trunc_hi_operand predicate.
9986 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9988 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9989 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9992 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9994 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9996 2002-07-18 Richard Henderson <rth@redhat.com>
9998 PR optimization/7147
9999 * ifcvt.c (noce_get_condition): Make certain that the condition
10002 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10004 * sh.c (barrier_align, push): Shut up compiler warnings.
10005 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10006 (reg_no_subreg_operand): Delete.
10008 2002-07-17 Bo Thorsen <bo@suse.de>
10010 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10011 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10012 (STARTFILE_SPEC): Remove hardcoded library paths.
10013 (ENDFILE_SPEC): Likewise.
10015 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10017 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10019 * gcse.c (try_replace_reg): Do not return false positives.
10021 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10023 * prefix.c: (update_path): Strip ".." components when prior dir
10024 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10026 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10027 (ASM_OUTPUT_REG_POP): Likewise.
10029 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10031 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10032 adjustments to first_reg for profiling case.
10033 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10034 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10035 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10036 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10037 (ASM_OUTPUT_REG_POP): Define.
10038 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10039 (ASM_OUTPUT_REG_POP): Undef.
10041 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10043 * cpplib.c (do_sccs): Handle #sccs on all systems.
10044 * system.h (SCCS_DIRECTIVE): Poison.
10045 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10046 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10047 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10048 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10049 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10050 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10051 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10052 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10053 Remove all references to SCCS_DIRECTIVE.
10054 * doc/cpp.texi, doc/tm.texi: Update.
10056 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10058 * regrename.c (maybe_mode_change): New function.
10059 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10061 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10063 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10064 suppress addition when either ct or cf are zero.
10066 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
10067 Glen Nakamura <glen@imodulo.com>
10069 PR optimization/6713
10070 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10071 sets a non-replaceable giv after issuing the new one.
10073 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10075 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10076 eval_token): Clarify and correct use of "bool" variables.
10077 * cpplib.h (struct cpp_options): Similarly.
10078 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10079 * cpptrad.c (recursive_macro): Similarly.
10081 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10083 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10086 * sh.md (cmpgtudi_media): Remove spurious @.
10088 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10089 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10091 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10092 * sh-protos.h (sh_initialize_trampoline): Declare.
10093 * sh.c (sh_initialize_trampoline): New function.
10094 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10095 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10096 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10097 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10098 * sh.md (initialize_trampoline, double_shori): New patterns.
10099 (initialize_trampoline_compact): Likewise.
10100 (shmedia32_initialize_trampoline_big): Remove.
10101 (shmedia32_initialize_trampoline_little): Likewise.
10103 * sh-protos.h (binary_float_operator): Remove declaration.
10104 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10105 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10106 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10107 (sh_expand_binop_v2sf): Likewise.
10108 (zero_vec_operand): Delete.
10109 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10110 all non-shared ones.
10111 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10112 Enable nsb and byterev.
10113 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10114 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10116 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10117 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10118 immediate operands.
10119 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10121 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10122 lowpart fp regs - only for big endian for now.
10123 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10124 when FPU is in use.
10125 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10126 (LOAD_EXTEND_OP): NIL for SImode.
10127 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10128 general and fp registers is 4.
10129 PREDICATE_CODES: Amend binary_float_operator entry.
10130 Remove zero_vec_operand. Add unary_float_operator.
10131 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10133 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10134 (truncdiqi2): Do sign extension.
10135 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10136 (movdf_media, movsf_media): Likewise.
10137 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10138 Collapse to one define_insn_and_split. Allow immediate sources.
10139 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10140 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10141 (movv4sf): Allow immediate sources.
10142 (movsf_media_nofpu+1): Don't split moves to FP registers.
10143 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10144 (movv8qi_i+3): Check against CONST0_RTX.
10145 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10146 for input and output operands. Fix argument 3 to gen_mextr_rl.
10147 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10148 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10149 (mshf0_w, fipr, ftrv): Likewise.
10150 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10152 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10154 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10155 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10156 * arm.c: Similarly.
10158 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10160 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10161 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10162 (TARGET_SWITCHES): Remove debugh.
10163 (ISA_HAS_TRUNC_W): New macro.
10164 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10165 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10166 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10167 any SImode move_operand.
10168 (se_nonimmediate_operand): Remove.
10169 (mips_sign_extend): New.
10170 (mips_move_2words): Use it for sign-extended source operands.
10171 (override_options): Allow integers to be put into single FPRs.
10172 (mips_secondary_reload_class): Handle integers in float registers.
10173 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10174 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10175 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10176 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10177 (fix_truncdfdi2): Provide only a single alternative, in which the
10178 integer is in a float register. Depend on TARGET_FLOAT64 rather
10180 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10181 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10182 (movdi_internal2): Don't allow the source operand to be sign-extended.
10183 Add alternatives for float registers.
10184 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10185 allows sign-extension.
10186 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10187 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10188 float registers. Remove TARGET_DEBUG_H_MODE test.
10189 (movhi_internal1): Rename to movhi_internal. Don't check
10190 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10191 (movqi_internal1): Rename to movqi_internal and remove
10192 TARGET_DEBUG_H_MODE dependency.
10193 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10195 2002-07-16 Jim Wilson <wilson@redhat.com>
10197 * toplev.c (lang_dependent_init): Create function context for
10200 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10202 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10203 --gc-sections if -r.
10204 * config/cris/cris.h: Ditto.
10206 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10208 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10209 the comparison directly gives a mask suppress addition when cf is
10210 zero by complementing the mask.
10212 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10214 * Makefile.in: Delete references to enquire.
10215 * enquire.c: Move to contrib.
10217 2002-07-16 Stan Shebs <shebs@apple.com>
10219 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10220 config/rs6000/darwin.h.
10221 (ASM_OUTPUT_SKIP): Ditto.
10222 (TEXT_SECTION_ASM_OP): Ditto.
10223 (DATA_SECTION_ASM_OP): Ditto.
10224 (ASM_APP_ON): Define.
10225 (ASM_APP_OFF): Define.
10226 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10227 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10229 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10230 (machopic_function_base_name): Declare result to be const.
10231 (machopic_non_lazy_ptr_name): Ditto.
10232 (machopic_stub_name): Ditto.
10233 * config/darwin-protos.h: Ditto for the prototypes.
10235 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10237 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10239 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10241 * i386.md (prefetch): Fix for 64bit mode.
10242 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10244 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10246 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10247 * i386.c (x86_machine_dependent_reorg): New function.
10248 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10250 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10252 * builtins.c (std_expand_builtin_va_start): Remove unused
10254 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10255 std_expand_builtin_va_start with just two arguments.
10256 * expr.h: Update prototypes.
10258 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10259 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10260 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10261 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10262 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10263 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10264 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10265 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10266 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10267 argument from all implementations of EXPAND_BUILTIN_VA_START
10268 and all uses of std_expand_builtin_va_start.
10270 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10272 * regrename.c (copy_value): Don't record high part copies.
10274 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10276 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10277 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10278 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10280 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10282 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10284 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10285 into addsi3 using register class "x" and "y".
10287 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10288 "earlyclobber" constraint modifier for some alternative.
10290 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10291 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10293 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10295 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10296 (TARGET_SWITCHES): Add -mieee-compare option.
10297 (OVERRIDE_OPTIONS): 32332 is a subset of
10298 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10299 (TARGET_SWITCHES): Fix description of bit-field option.
10300 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10301 -mieee-compare option. Remove 32332 flag.
10303 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10305 * explow.c (convert_memory_address): Remove special handling
10306 when POINTERS_EXTEND_UNSIGNED < 0.
10307 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10308 (movedi_symbolic): Fix typo.
10309 (load_fptr): Remove mode restriction so it works for SI and DI.
10310 (load_fptr_internal1): Ditto.
10311 (load_gprel): Ditto.
10312 (load_symptr_internal1): Ditto.
10314 * config/ia64.c (call_operand): Modify mode check.
10315 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10316 (ia64_expand_move): Ditto.
10317 (ia64_assemble_integer): Handle SImode function pointers.
10318 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10319 (ia64_expand_op_and_fetch): Ditto.
10320 (ia64_expand_compare_and_swap): Ditto.
10321 (ia64_expand_lock_test_and_set): Ditto.
10322 (ia64_expand_lock_release): Ditto.
10324 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10326 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10328 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10329 Richard Earnshaw <rearnsha@arm.com>
10331 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10332 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10334 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10336 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10337 understands to be a memory clobber.
10338 * arm.c (arm_expand_prologue): Use it.
10340 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10342 * ra-rewrite.c: #include reload.h, insn-config.h
10343 * ra-build.c: #include reload.h
10344 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10345 depend on reload.h, insn-config.h.
10347 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10349 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10350 the same size as a word.
10352 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10353 BYTES_BIG_ENDIAN into account.
10355 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10357 * i386.md (prefetch): Fix for 64bit mode.
10358 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10360 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10362 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10364 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10366 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10368 * ginclude/varargs.h: Replace with stub which issues #error.
10369 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10370 __builtin_va_start.
10372 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10373 (BUILT_IN_VA_START): New.
10374 * builtins.c (expand_builtin_va_start): Eliminate first
10375 argument and code to implement pre-ISO varargs.
10376 (std_expand_builtin_va_start): Ignore first argument; it is
10378 (expand_builtin): Handle BUILT_IN_VA_START and
10379 BUILT_IN_STDARG_START identically. Delete
10380 BUILT_IN_VARARGS_START case.
10382 * function.c (assign_parms): Delete hide_last_arg and all
10384 (mark_varargs): Delete function.
10385 * function.h (struct function): Delete 'varargs' bit.
10386 (current_function_varargs): Delete macro.
10387 * tree.h: Don't declare mark_varargs.
10389 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10390 (c_expand_body): Don't call mark_varargs.
10391 * c-objc-common.c: Handle BUILT_IN_VA_START and
10392 BUILT_IN_STDARG_START identically. Delete
10393 BUILT_IN_VARARGS_START case.
10394 * c-tree.h: Don't declare c_mark_varargs.
10395 * c-parse.in: Remove grammar rules for '&...' (which has been
10396 commented out since before 2.7.2) and for '...' in K+R
10397 argument declarations.
10399 * builtins.c, function.c, integrate.c, sibcall.c,
10400 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10401 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10402 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10403 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10404 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10405 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10406 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10407 config/stormy16/stormy16.c: Delete all references to
10408 current_function_varargs, and code predicated on that flag.
10410 * config/alpha/alpha.c (alpha_va_start),
10411 config/arc/arc.c (arc_va_start),
10412 config/i386/i386.c (ix86_va_start),
10413 config/mips/mips.c (mips_va_start),
10414 config/mn10300/mn10300.c (mn10300_va_start),
10415 config/rs6000/rs6000.c (rs6000_va_start),
10416 config/s390/s390.c (s390_va_start),
10417 config/sh/sh.c (sh_va_start),
10418 Ignore first argument; it is always 1.
10420 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10421 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10422 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10423 Delete m68hc11_va_start.
10424 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10425 No need to define EXPAND_BUILTIN_VA_START.
10427 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10428 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10430 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10432 PR optimization/7153
10433 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10434 dies in more than one insn.
10436 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10438 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10440 2002-07-15 Michael Matz <matz@suse.de>,
10441 Daniel Berlin <dberlin@dberlin.org>,
10442 Denis Chertykov <denisc@overta.ru>
10444 Add a new register allocator.
10448 * ra-build.c: New file.
10449 * ra-colorize.c: New file.
10450 * ra-debug.c: New file.
10451 * ra-rewrite.c: New file.
10453 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10454 (ra-rewrite.o): New .o files for libbackend.a.
10455 (GTFILES): Add basic-block.h.
10457 * toplev.c (flag_new_regalloc): New.
10458 (f_options): New option "new-ra".
10459 (rest_of_compilation): Call initialize_uninitialized_subregs()
10460 only for the old allocator. If flag_new_regalloc is set, call
10461 new allocator, instead of local_alloc(), global_alloc() and
10464 * doc/invoke.texi: Document -fnew-ra.
10465 * basic-block.h (FOR_ALL_BB): New.
10466 * config/rs6000/rs6000.c (print_operand): Write small constants
10469 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10470 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10471 (df_insn_table_realloc): Size argument now is absolute, not relative.
10472 Changed all callers.
10474 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10475 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10477 2002-06-20 Michael Matz <matz@suse.de>
10479 * df.h (struct ref.id): Make unsigned.
10480 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10482 2002-06-13 Michael Matz <matz@suse.de>
10484 * df.h (DF_REF_MODE_CHANGE): New flag.
10485 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10486 involving subregs with invalid mode changes, when
10487 CLASS_CANNOT_CHANGE_MODE is defined.
10489 2002-05-07 Michael Matz <matz@suse.de>
10491 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10493 2002-05-03 Michael Matz <matz@suse.de>
10495 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10497 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10499 * regclass.c (regclass): Work with all regs which have sets or
10501 (reg_scan_mark_refs): Count regs inside (clobber ...).
10503 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10505 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10506 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10508 (df_bb_refs_update): Don't clear insns_modified here, ...
10509 (df_analyse): ... but here.
10511 * sbitmap.c (dump_sbitmap_file): New.
10512 (debug_sbitmap): Use it.
10514 * sbitmap.h (dump_sbitmap_file): Add prototype.
10516 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10518 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10519 than assume all emits go through df_insns_modify.
10521 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10523 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10524 increase REG_N_REFS (like flow does), so that regclass doesn't
10525 think a reg is useless, and thus, not calculate a class, when it
10526 really should have.
10528 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10530 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10533 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10536 * config/i386/i386.c (const_int_1_31_operand): New.
10537 * config/i386/i386.h (PREDICATE_CODES): Add it.
10538 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10539 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10540 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10542 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10545 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10546 (floatunssidf2): Likewise.
10547 (floatsidf_ppc64): New insn_and_split.
10548 (floatunssidf_ppc64): Likewise.
10550 2002-07-14 Andreas Jaeger <aj@suse.de>
10552 * config.gcc (sh64): Remove unused
10553 target_requires_64bit_host_wide_int.
10555 2002-07-12 Roger Sayle <roger@eyesopen.com>
10557 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10558 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10559 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10560 whether clear_by_pieces should be used to clear storage.
10561 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10563 * doc/tm.texi: Document these two new target macros.
10565 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10567 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10568 the scratch register.
10569 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10570 of it, forbid reload to use it.
10572 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10574 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10575 usage on 64-bit hosts, return value was truncated to 32 bits.
10577 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10579 * simplify-rtx.c (simplify_subreg): Handle floating point
10580 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10581 the element mode is requested, compute a subreg with an
10582 integer mode of the same size as the element mode first.
10584 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10586 * combine.c (try_combine): When converting a paradoxical subreg
10587 to an extension, take LOAD_EXTEND_OP into account.
10589 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10591 * config.gcc (mips-sgi-irix6*o32): New configuration.
10593 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10595 * configure: Regenerate.
10597 * config/mips/iris6-o32-as.h: New file.
10598 * config/mips/iris6-o32.h: New file.
10600 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10601 (NM_FLAGS): Define.
10602 (HAVE_AS_SHF_MERGE): Undefine.
10604 * config/mips/t-iris5-as: New file.
10605 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10607 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10608 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10609 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10610 dp-bit.c, fp-bit.c): Move ...
10611 * config/mips/t-iris5-6: ... here.
10612 New file, shared by IRIX 5 and IRIX 6.
10613 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10614 mips-sgi-irix5*): Use it.
10616 * config/mips/iris6.h: Remove duplicate comment.
10618 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10619 !TARGET_IRIX6]: Define.
10620 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10622 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10624 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10626 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10627 and delete code to force constant to register.
10628 * pa-protos.h (adddi3_operand): Add prototype.
10629 * pa.c (adddi3_operand): New function.
10631 2002-07-11 Roger Sayle <roger@eyesopen.com>
10633 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10634 non-ANSI builtin functions.
10636 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10638 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10639 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10640 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10641 (gen_const_vector_0): Use it.
10643 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10645 * pa.md (adddi3): For 32-bit targets, force constants to a register
10646 if they don't fit in an 11-bit immediate. Change insn predicate to
10647 arith11_operand. Remove comment.
10648 * pa.c (cint_ok_for_move): Fix comment.
10649 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10652 2002-07-11 Tim Josling <tej@melbpc.org.au>
10654 Remove front end hard coding from gengtype.c.
10657 (STAGESTUFF): add gtyp-gen.h
10658 (GTFILES): Remove front end specific files.
10659 (GTFILES_FILES_LANGS): New, from configure..
10660 (GTFILES_FILES_FILES): Likewise.
10661 (GTFILES_LANG_DIR_NAMES): Likewise.
10662 (GTFILES_SRCDIR): Likewise.
10663 (gtyp-gen.h): Build from configure information.
10664 (s-gtype): Remove command line parameters from gengtype.
10665 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10666 (mostlyclean): Delete files generated by and for gengtype.
10668 * c-config-lang.in: New file.
10670 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10672 (all_gtfiles_files_files): New. Accumulate language for each file
10674 (gtfiles): Pick up value for C.
10675 (srcdir): AC-SUBST this variable.
10676 (all_gtfiles_files_langs): AC-SUBST this variable.
10677 (all_gtfiles_files_files): AC-SUBST this variable.
10679 * configure: Regenerate.
10681 * gengtype-lex.l (parse_file): Make parameter const.
10683 * gengtype.c (toplevel): include gtyp-gen.h.
10684 (BASE_FILE_<language> unnamed enum): Delete.
10685 (lang_names): Delete (replaced by gtyp-gen.h)
10686 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10688 (NUM_GT_FILES): New.
10689 (NUM_LANG_FILES): New.
10691 (NUM_BASE_FILES): Change calculation.
10692 (open_base_files): Change prototype to avoid warning.
10693 (startswith): Delete.
10694 (get_file_basename): Iterate through generated language list not
10696 (get_base_file_bitmap): Use generated list of files and languages.
10697 (close_output_files): Add prototype to rmove warning.
10698 (main): Iterate through list of generated files from gtyp-gen.h
10699 rather than command line paramaters. Ignore duplicated file
10702 * gengtype.h (parse_file): Amend prototype for const parameter.
10704 * doc/sourcebuild.texi: Document gtfiles variable.
10706 * doc/gty.texi: Document changes to gtfiles variable for front
10709 * objc/config-lang.in (gtfiles): Add files needed for objc front
10712 2002-07-10 Roger Sayle <roger@eyesopen.com>
10715 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10716 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10718 2002-07-10 Roger Sayle <roger@eyesopen.com>
10719 Zack Weinberg <zack@codesourcery.com>
10721 * builtins.def: Make the argument types of abort and exit
10722 independent of the front-end.
10724 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10726 * config/rs6000/linux64.h (ASM_SPEC): Define.
10728 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10730 * config/rs6000/rs6000.c (emit_frame_save): New.
10731 (rs6000_frame_related): Replace reg2 before reg.
10732 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10733 and eh_return registers.
10735 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10737 Revert all patches for optimization of Complex .op. Real.
10738 * complex_part_zero_p: Remove
10739 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10741 * expand_cmplxdiv_wide: Ditto.
10742 * expand_binop: Ditto.
10744 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10746 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10747 negative also on 64-bit hosts.
10749 Default to -fno-reorder-blocks when optimizing for size.
10750 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10751 * config/avr/avr.c (avr_optimization_options): New function.
10752 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10754 Optimize returning from simple functions.
10755 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10756 * config/avr/avr.c (avr_simple_epilogue): New function.
10757 * config/avr/avr.md (return): New insn.
10759 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10761 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10762 HAS_INIT_SECTION to protection.
10764 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10766 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10769 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10771 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10772 Supply non-VOID mode to simplify_gen_subreg.
10774 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10776 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10778 2002-07-10 Jeffrey A Law <law@redhat.com>
10780 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10783 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10786 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10788 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10789 Get mode from dest.
10790 If simplify_gen_subreg fails, try next equivalent.
10792 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10794 * diagnostic.h: #include location.h
10795 (location_t): Move definition to..
10796 * location.h: ... here. New file.
10797 * tree.h: #include location.h
10798 (DECL_SOURCE_LOCATION): New macro.
10799 (DECL_SOURCE_FILE): Use.
10800 (DECL_SOURCE_LINE): Likewise.
10801 (struct tree_decl): REplace filename and linenum with locus.
10802 * Makefile.in (TREE_H): add location.h
10803 (diagnostic.o): Depends on gt-location.h
10804 (gt-location.h): Depends on s-gtype
10806 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10808 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10809 TARGET_OS_CPP_BUILTINS.
10810 * config/rs6000/aix31.h: Likewise.
10811 * config/rs6000/aix41.h: Likewise.
10812 * config/rs6000/aix43.h: Likewise.
10813 * config/rs6000/aix51.h: Likewise.
10814 * config/rs6000/beos.h: Likewise.
10815 * config/rs6000/darwin.h: Likewise.
10816 * config/rs6000/eabi.h: Likewise.
10817 * config/rs6000/eabisim.h: Likewise.
10818 * config/rs6000/linux.h: Likewise.
10819 * config/rs6000/linux64.h: Likewise.
10820 * config/rs6000/lynx.h: Likewise.
10821 * config/rs6000/mach.h: Likewise.
10822 * config/rs6000/rtems.h: Likewise.
10823 * config/rs6000/sysv4.h: Likewise.
10824 * config/rs6000/vxppc.h: Likewise.
10826 2002-07-09 Devang Patel <dpatel@apple.com>
10827 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10828 Do not allow ObjC objects as a parameter type for Objective-C methods.
10829 My previous patch restricted 'struct' also.
10831 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10833 * cpperror.c (cpp_error): Default to directive_line within
10835 * cppexp.c (cpp_interpret_integer): Only use traditional
10836 number semantics in directives.
10837 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10838 (do_include_common): Similarly.
10839 * cpptrad.c (scan_out_logical_line): Implement accurate
10840 quoting of <> in #include.
10841 * doc/cpp.texi: Update.
10843 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10844 J"orn Rennecke <joern.rennecke@superh.com>
10846 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10847 * sh.md (attribute issues): Replace with:
10848 (attribute pipe_model). All users changed.
10849 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10851 (function units sh5issue, sh5fds): New.
10852 (attribute is_mac_media): New.
10853 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10854 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10855 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10856 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10857 (call_media, call_value_media, sibcall_media): Likewise.
10858 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10859 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10860 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10861 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10862 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10863 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10864 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10865 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10866 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10867 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10868 (truncdfsf2_media): Likewise.
10869 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10870 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10872 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10874 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10875 * sh.c (general_extend_operand, inqhi_operand): New functions.
10876 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10877 alternatives using 'N' modifier. Add type.
10878 (adddi3z_media): Likewise. Enable generator function generation.
10879 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10880 exact predicates / constraints. Add type.
10881 (subsi3): Allow 0 for SHMEDIA.
10882 (udivsi3_i4_media): Use match_operand for input values
10883 rather than hard registers.
10884 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10885 unnecessarily through hard registers. Keep copies of pseudo
10886 registers outside of the libcall sequence.
10887 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10888 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10889 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10890 (extendhidi2, extendqidi2): Likewise.
10891 (andsi3_compact): Name.
10892 (andcdi3): Enable generator function generation.
10893 (zero_extendhisi2, zero_extendqisi2): Rename to
10894 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10895 (extendhisi2, extendqisi2): Rename to
10896 (extendhisi2_compact, extendqisi2_compact).
10897 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10898 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10899 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10900 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10901 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10902 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10903 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10904 (shmedia32_initialize_trampoline_big): Likewise.
10905 (shmedia32_initialize_trampoline_little): Likewise.
10906 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10907 (negdi2): Remove spurious T clobber.
10908 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10909 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10910 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10911 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10912 (ic_invalidate_line_media): Write back data cache before invalidating
10913 instruction cache. Add type.
10914 (movsf_media): Sign-extend when the destination is a general
10915 purpose register. Add type.
10916 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10917 (casesi_worker_0+1): Only increment ref count for proper label.
10918 (casesi_worker_0+2): Likewise.
10920 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10922 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10924 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10926 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10927 from Pmode to ptr_mode.
10928 (get_exception_pointer): Ditto.
10929 (connect_post_landing_pads): Ditto.
10930 (dw2_build_landing_pads): Ditto.
10932 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10933 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10934 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10935 (handle_pragma_redefine_extname): Change to use new function.
10937 2002-07-08 Roger Sayle <roger@eyesopen.com>
10939 * combine.c (combine_simplify_rtx): Add an explicit cast
10940 to avoid signed/unsigned comparison warning.
10941 (simplify_if_then_else): Likewise.
10942 (extended_count): Likewise.
10943 (simplify_shift_const): Likewise.
10944 (simplify_comparison): Likewise.
10946 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10948 * config/mips/mips.md: Add imadd type. Update scheduler description
10949 to use imadd as well as imul.
10950 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10951 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10952 (*mul_sub_si): Likewise for first alternative. Change second
10953 alternative from imul to multi.
10955 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10957 * c-common.c (c_common_post_options): Update prototype;
10958 don't init backends if preprocessing only.
10959 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10960 * langhooks.h (struct lang_hooks): Update post_options to
10962 * toplev.c (parse_options_and_default_flags, do_compile,
10963 lang_independent_init): Update prototypes. Allow the
10964 front end to specify that there is no need to initialize
10966 (general_init): Move call to hex_init here...
10967 (toplev_main): ...from here. Pass flag for back end init
10970 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10972 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10973 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10974 greater_comparison_operator and less_comparison_operator.
10975 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10977 (equality_comparison_operator): New function.
10978 (greater_comparison_operator, less_comparison_operator): Likewise.
10979 * sh.md (beq_media_i): Disable generator function generation.
10980 Use match_operator to handle a whole class of comparisons. Add
10981 modifier in output template to provide branch prediction. Add type.
10982 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10983 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10984 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10985 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10987 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10989 Emit MMIX function prologue and epilogue as rtl.
10990 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10991 not unprototyped get_hard_reg_initial_val.
10992 ("call_value", "nonlocal_goto_receiver"): Ditto.
10993 ("return"): Make define_expand. Move real insn to...
10994 ("*expanded_return"): New pattern.
10995 ("prologue", "epilogue"): New define_expands.
10996 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10997 (struct machine_function): New member in_prologue.
10998 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10999 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11000 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11001 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11002 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11003 (LOCAL_REGNO): Define. Adjust comment.
11004 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11005 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11007 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11009 (mmix_target_asm_function_prologue): Make static. Just mark that
11010 the prologue is being emitted. Move guts to...
11011 (mmix_expand_prologue): New function. Adjust for emitting
11012 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11013 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11014 \n. Move guts to...
11015 (mmix_expand_epilogue): New function. Adjust for emitting
11016 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11017 (mmix_target_asm_function_end_prologue): Mark that the prologue
11019 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11020 (mmix_conditional_register_usage): Improve comments.
11021 (mmix_local_regno): New function.
11022 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11023 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11024 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11025 (mmix_get_hard_reg_initial_val): Ditto.
11027 2002-07-06 Andreas Jaeger <aj@suse.de>
11029 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11031 * gengtype.c (open_base_files): Likewise.
11032 (close_output_files): Likewise.
11033 * tracer.c (find_best_predecessor): Likewise.
11034 (find_best_successor): Likewise.
11035 (ignore_bb_p): Likewise.
11037 2002-07-05 Roger Sayle <roger@eyesopen.com>
11040 * builtin-attrs.def: Define new attribute lists for use in
11042 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11043 ATTRS argument, an enumerated value defined in builtin-attrs.def
11044 that represents the attribute list for the builtins. Modify
11045 all builtin functions to pass an appropriate attribute list.
11046 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11047 their required noreturn attributes.
11048 * tree.h (enum_builtin_function): Ignore the additional parameter
11050 * builtins.c (built_in_names): Likewise.
11051 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11052 argument with a tree representing the functions attribute list.
11053 Pass this "attrs" argument to builtin_function. No longer handle
11054 the noreturn_p processing manually.
11055 (built_in_attributes): Move the definitions from builtin-attrs.def
11056 before c_common_nodes_and_builtins.
11057 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11058 DEF_BUILTIN, passing it to both builtin_function and the changed
11059 builtin_function_2.
11061 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11062 __builtin__exit and __builtin__Exit.
11064 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11066 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11067 QI mode registers in soft registers.
11068 ("zero_extendqihi2"): Do not take into account soft registers
11069 for register allocation (use '*' constraint).
11071 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11073 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11075 ("*ashrsi3"): Likewise.
11076 ("*lshrsi3"): Likewise.
11078 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11080 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11083 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11085 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11086 address computation and memory moves.
11088 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11091 * dwarfout.c (output_reg_number): Fix warning message.
11092 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11095 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11097 * gcc/gcc.c (asm_debug): Move initialization ...
11098 (init_spec): ... here.
11100 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11102 * c-parse.in (extdef): Append ';'.
11103 (old_style_parm_decls): Append ';'.
11105 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11107 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11108 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11109 to gcc_cv_as_gstabs_flag.
11110 * configure: Rebuilt.
11112 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11114 * ggc.h (ggc_add_root): Document as obsolete.
11116 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11118 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11119 (mshflo_w): Likewise.
11121 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11123 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11124 vector mode subregs of constants to finding integer mode
11125 subregs of constants.
11126 * cse.c (cse_insn): Use simplify_gen_subreg.
11127 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11128 From a vector mode expression of different size than the
11131 2002-07-03 Eric Christopher <echristo@redhat.com>
11133 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11134 * config/mips/mips.h: Remove deprecated -m<processor> options
11135 and cc1_cpu_spec associated.
11136 (CONSTANT_ADDRESS_P): Fix last patch.
11137 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11138 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11141 2002-07-03 Stan Shebs <shebs@apple.com>
11143 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11144 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11145 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11147 2002-07-03 Roger Sayle <roger@eyesopen.com>
11149 * combine.c (struct_undo): Change types of recorded substitutions
11150 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11151 (do_SUBST_INT): Change types of the substitution from unsigned int
11152 to int, to avoid compilation warning from SUBST_INT's only caller.
11154 (make_extraction): Add cast to avoid compilation warning.
11155 (force_to_mode): Remove cast to avoid compilation warning.
11157 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11158 Jeff Law <law@redhat.com>
11160 * i386.md (length_immediate attribute): Fix typo.
11161 (length_address attribute): Likewise.
11162 (modrm attribute): Set it to 0 for immediate call instructions.
11163 (jcc_1 pattern): Set modrm attribute to 0.
11164 (jcc_2 pattern ): Likewise.
11165 (jump pattern): Likewise.
11166 (doloop_end_internal pattern): Explicitly set length.
11167 (leave pattern): Fix typo.
11168 (leave_rex64 pattern): Likewise.
11170 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11172 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11173 in FPR as preference.
11175 (floatdidf2, fix_truncdfdi2): Same.
11176 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11177 (floatditf2): Same.
11178 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11179 (ctrdi): Remove FPR alternative and splitter.
11181 2002-07-03 Will Cohen <wcohen@redhat.com>
11183 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11185 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11187 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11188 than UNITS_PER_WORD, unless this is little endian and the first unit
11189 in this word. Let extract_bit_field decide how to load an element.
11190 Force arguments to matching mode.
11191 (expand_vector_unop): Likewise.
11193 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11194 consist of word_mode elements.
11195 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11196 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11197 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11198 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11200 * optabs.c (expand_vector_binop): Try to perform operation in
11201 smaller vector modes with same inner size. Add handling of AND, IOR
11202 and XOR. Reject expansion to inner-mode sized scalars when using
11203 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11204 (expand_vector_unop): Try to perform operation in smaller vector
11205 modes with same inner size. Add handling of one's complement.
11206 When there is no vector negate operation, try a vector subtract
11207 operation. Use simplify_gen_subreg on constants.
11208 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11209 constants into smaller vectors with same inner mode, and to
11210 integer CONST_DOUBLEs.
11212 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11214 * c-parse.in (parsing_iso_function_signature): New variable.
11215 (extdef_1): New, copied from...
11216 (extdef): ... here. Reset parsing_iso_function_signature.
11217 (old_style_parm_decls): Reset parsing_iso_function_signature.
11218 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11219 Warn about ISO C style function definitions.
11220 (nested_function, notype_nested_function): Reset
11221 parsing_iso_function_signature.
11222 (parmlist_2): Set parsing_iso_function_signature.
11224 * doc/invoke.texi (-Wtraditional): Document new behavior.
11226 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11228 * config.gcc (mips*el-*-*): Use tm_defines to set
11229 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11230 * config/mips/little.h: Remove.
11232 2002-07-02 Devang Patel <dpatel@apple.com>
11234 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11235 object as parameter. Prevent something like 'NSObject' to be
11236 used as the type for a method argument.
11238 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11240 * cpptrad.c: Update comment.
11242 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11244 * doc/cpp.texi: Update for traditional preprocessing changes.
11245 * goc/cppopts.texi: Similarly.
11247 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11249 * c-parse.in (designator): Enable designated initializers if ObjC.
11250 (objcmessageexpr): Remove references to objc_receiver_context.
11251 * objc/objc-act.h (objc_receiver_context): Remove decl.
11252 * objc/objc-act.c (objc_receiver_context): Remove.
11253 (lookup_objc_ivar): Test objc_method_context instead of
11254 objc_receiver_context.
11256 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11258 * sh.c (print_operand, case 'N'): Allow zero vector.
11259 (arith_reg_or_0_operand): Likewise.
11260 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11261 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11262 IOR, XOR, PLUS and SET and take their respective constant
11263 ranges into account.
11264 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11265 * sh.md (subdi3, subdi3_media): Allow zero operand.
11266 (movv8qi_i+3): Only vector that is not split is the zero vector.
11267 Fix operand 3 to simplify_subreg.
11268 (movv2si_i): Split alternative 1.
11269 (mshfhi_l_di_rev+1): New splitter.
11271 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11273 PR preprocessor/7029
11274 * cppinit.c (cpp_handle_option): Suppress warnings with an
11275 implicit "-w" for "-M" and "-MM".
11276 * doc/cppopts.texi: Update.
11278 2002-07-01 Roger Sayle <roger@eyesopen.com>
11280 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11281 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11284 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11286 * README.Portability: Fix typos.
11288 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11291 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11292 of indirections for register inside sign-extended mem part.
11294 2002-07-01 Roger Sayle <roger@eyesopen.com>
11296 * tree.h: Modify builtin_function interface to take an extra
11297 argument ATTRS, which is a tree representing an attribute list.
11299 * c-decl.c (builtin_function): Accept additional parameter.
11300 * objc/objc-act.c (builtin_function): Likewise.
11301 * f/com.c (builtin_function): Likewise.
11302 * java/decl.c (builtin_function): Likewise.
11303 * ada/utils.c (builtin_function): Likewise.
11304 * cp/decl.c (builtin_function): Likewise.
11305 (builtin_function_1): Likewise.
11307 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11308 NULL_TREE argument to builtin_function. (builtin_function_2):
11310 * cp/call.c (build_java_interface_fn_ref): Likewise.
11311 * objc/objc-act.c (synth_module_prologue): Likewise.
11312 * java/decl.c (java_init_decl_processing): Likewise.
11313 * f/com.c (ffe_com_init_0): Likewise.
11315 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11316 NULL_TREE argument to builtin_function.
11317 * config/arm/arm.c (def_builtin): Likewise.
11318 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11319 * config/i386/i386.c (def_builtin): Likewise.
11320 * config/ia64/ia64.c (def_builtin): Likewise.
11321 * config/rs6000/rs6000.c (def_builtin): Likewise.
11323 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11325 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11326 * config/mips/t-isa3264: Likewise.
11327 * config/mmix/t-mmix: Likewise.
11329 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11331 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11333 2002-07-01 Roger Sayle <roger@eyesopen.com>
11336 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11337 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11338 B are truth values.
11340 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11342 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11344 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11346 * README.Portability (Function prototypes): Give an example of
11347 declaring and defining a function with no arguments.
11349 * README.Portability (Function prototypes): Document new
11350 variable-argument function macros.
11352 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11354 * sh.c (langhooks.h): Include.
11355 (sh_init_builtins, sh_media_init_builtins): New functions.
11356 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11357 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11358 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11359 (builtin_description): New struct tag.
11360 (signature_args, bdesc): New arrays.
11361 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11362 (print_operand): Add 'N' modifier.
11363 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11364 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11365 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11366 (CONST_COSTS): Add special case for SHmedia AND.
11367 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11368 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11369 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11370 target_operand can also be const or unspec.
11371 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11372 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11373 (attribute type): Add new types.
11374 (anddi3): Add splitter.
11375 (movdi_const_16bit+1): Add code to handle vector constants and
11376 bitmasks efficiently.
11377 (shori_media): Have generator function made.
11378 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11379 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11380 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11381 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11382 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11383 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11384 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11385 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11386 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11387 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11388 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11389 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11390 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11391 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11392 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11393 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11394 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11395 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11396 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11399 (fpu_switch+1, fpu_switch+2): Remove constraint.
11401 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11403 * tree.c (build_function_type_list): Update function comment.
11404 Rename first argument to return_type.
11406 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11408 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11409 tradcif.y and related files.
11411 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11413 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11415 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11417 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11419 See ChangeLog.7 for earlier changes.