1 2002-11-28 Michael Matz <matz@suse.de>
3 * doc/passes.texi: Mention the other register allocator.
5 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7 * config/h8300/h8300.md (6 new peephole2 patterns): New.
9 2002-11-28 Jakub Jelinek <jakub@redhat.com>
11 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
12 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
13 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
15 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
17 * config/h8300/h8300.c (h8300_and_costs): New.
18 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
19 * config/h8300/h8300-protos.h: Add a prototype for
22 2002-11-27 Zack Weinberg <zack@codesourcery.com>
24 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
25 pointer argument in the prototypes of the following builtins
26 be (const TYPE *) rather than (TYPE *):
27 + __builtin_altivec_ld_internal_4sf
28 + __builtin_altivec_ld_internal_4si
29 + __builtin_altivec_ld_internal_8hi
30 + __builtin_altivec_ld_internal_16qi
31 + __builtin_altivec_lvsl
32 + __builtin_altivec_lvsr
33 + __builtin_altivec_lvebx
34 + __builtin_altivec_lvehx
35 + __builtin_altivec_lvewx
36 + __builtin_altivec_lvxl
37 + __builtin_altivec_lvx
38 + __builtin_altivec_dst
39 + __builtin_altivec_dstt
40 + __builtin_altivec_dstst
41 + __builtin_altivec_dststt
43 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
45 * except.c (default_exception_section): Move variable into the
46 scope where it is used.
48 2002-11-27 Krister Walfridsson <cato@df.lth.se>
50 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
53 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
55 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
57 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
59 * config/h8300/h8300.c (h8300_shift_costs): New.
60 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
61 * config/h8300/h8300-protos.h: Add a prototype for
64 2002-11-27 Jim Wilson <wilson@redhat.com>
66 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
69 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
71 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
72 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
73 DLL_IMPORT_EXPORT_PREFIX, not '@'.
74 (i386_pe_dllimport_name_p): Likewise.
75 (i386_pe_mark_dllexport): Likewise.
76 (i386_pe_mark_dllimport): Likewise.
77 (i386_pe_encode_section_info): Likewise.
78 (i386_pe_strip_name_encoding): Likewise.
80 2002-11-27 Richard Henderson <rth@redhat.com>
82 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
83 (nm && NF == 3): Set sawsymbol true.
84 (END): Exit if no symbols seen.
85 (output): Fix map syntax error if no globals for the version.
87 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
89 * builtins.def (DEF_C99_BUILTIN): Fix.
91 2002-11-26 Andrew Haley <aph@redhat.com>
93 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
94 from_Unwind_Find_Enclosing_Function.
95 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
96 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
97 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
98 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
99 * unwind.h (_Unwind_FindEnclosingFunction): Add.
101 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
103 * config/s390/s390.c (390_output_constant_pool): Set alignment
104 before label in 64 bit mode, behind otherwise.
106 2002-11-26 Richard Henderson <rth@redhat.com>
108 * c-common.c (handle_visibility_attribute): Accept "default".
109 * tree.h (enum symbol_visibility): New.
110 (decl_visibility): Declare.
111 * target.h (gcc_target.visibility): Take visibility arg as integer.
112 * varasm.c (default_assemble_visibility): Likewise.
113 (decl_visibility): New.
114 (maybe_assemble_visibility): Use it.
115 * output.h (default_assemble_visibility): Update prototype.
116 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
117 visibility arg as integer.
118 * doc/extend.texi: Document default visibility.
120 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
122 * config/h8300/h8300.c: Adjust spacing.
123 * config/h8300/h8300.h: Likewise.
125 2002-11-26 Richard Henderson <rth@redhat.com>
127 * hooks.c (hook_bool_void_false, hook_void_tree_int,
128 hook_void_FILEptr_constcharptr): Rename so that the return
130 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
131 hook_bool_tree_false): New.
133 * langhooks-def.h: Update for renames.
134 * target-def.h: Likewise.
135 * tree.c (default_comp_type_attributes,
136 default_set_default_type_attributes, default_insert_attributes,
137 default_function_attribute_inlinable_p,
138 default_ms_bitfield_layout_p): Remove.
141 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
143 * pa-protos.h (function_value): New prototype.
144 * pa.c (function_value): Use a PARALLEL to return small aggregates on
146 * pa.h (FUNCTION_VALUE): Use function_value.
147 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
148 call_value_internal_reg, sibcall_value_internal_symref,
149 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
152 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
154 * expr.c (gen_group_rtx, emit_group_move): New functions.
155 * expr.h (gen_group_rtx, emit_group_move): Prototype.
156 * function.c (expand_function_start): Use gen_group_rtx to create a
157 PARALLEL rtx to hold the return value when the real return rtx is a
159 (expand_function_end): Use emit_group_move to move the return value
160 from a PARALLEL to the real return registers.
161 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
164 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
166 * config/t-libc-ok: Fix typo.
168 2002-11-26 Jakub Jelinek <jakub@redhat.com>
170 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
172 * configure: Rebuilt.
174 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
176 * c-decl.c: (start_struct): Commonize flag setting.
178 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
180 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
181 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
182 RS6000_CPU_CPP_ENDIAN_BUILTINS.
183 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
185 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
187 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
189 * config/s390/s390.c (struct machine_function): Introduction of
190 struct machine_function.
191 (s390_output_symbolic_const): Use of cfun.
192 (s390_optimize_prolog): Likewise.
193 (s390_fixup_clobbered_return_reg): Likewise.
194 (s390_frame_info): Likewise.
195 (s390_emit_prologue, s390_emit_epilogue): Likewise.
196 (s390_init_machine_status): New function.
197 (override_options): call s390_init_machine_status.
198 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
201 2002-11-26 Jakub Jelinek <jakub@redhat.com>
203 * varasm.c (output_constant_pool): For pool constants in mergeable
204 section ensure each constant is padded to multiple of entity size.
206 2002-11-26 Jakub Jelinek <jakub@redhat.com>
208 * varasm.c (default_exception_section): Move to...
209 * except.c (default_exception_section): ... here. Make
210 .gcc_except_table read-only if it is not expected to have any
211 dynamic relocations and linker handles it.
212 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
213 if it is not expected to have any dynamic relocations and linker
215 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
216 when linking read-only and read-write sections together.
217 * configure, config.in: Rebuilt.
218 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
219 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
221 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
223 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
225 (__ev_create_ufix32_fs): Same.
226 (__ev_get_sfix32_fs_internal): New.
227 (__ev_get_sfix32_fs): Define to use function.
228 (__ev_get_ufix32_fs_internal): New.
229 (__ev_get_ufix32_fs): Define to use function.
230 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
231 (__ev_get_lower_ufix32_fs): Same.
232 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
233 (__ev_get_lower_sfix32_fs): Same.
234 (__ev_set_sfix32_fs_internal): New.
235 (__ev_set_ufix32_fs_internal): New.
236 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
237 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
238 (__ev_set_upper_sfix32_fs): Call function.
239 (__ev_set_lower_sfix32_fs): Same.
240 (__ev_set_upper_ufix32_fs): Same.
241 (__ev_set_lower_ufix32_fs): Same.
243 2002-11-25 Douglas B Rupp <rupp@gnat.com>
245 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
247 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
249 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
250 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
251 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
252 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
253 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
254 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
255 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
256 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
257 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
258 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
259 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
260 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
261 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
262 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
263 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
264 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
265 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
266 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
267 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
268 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
269 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
270 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
271 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
272 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
274 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
275 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
277 2002-11-25 Dave Pitts <dpitts@cozx.com>
279 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
281 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300.md (an anonymous pattern): New.
285 2002-11-25 Richard Henderson <rth@redhat.com>
287 * alias.c (find_base_value): Use new_reg_base_value if it's live.
288 (copying_arguments): Make boolean.
290 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
292 * gcc.c (static_spec_functions): Add if-exists-else spec
294 (if_exists_else_spec_function): New function.
295 * doc/invoke.texi: Document the if-exists-else spec function.
297 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
298 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
300 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
302 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
303 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
304 "${tmake_file} rs6000/t-netbsd".
305 * config/rs6000/netbsd.h: Rewrite.
306 * config/rs6000/t-netbsd: New file.
308 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
310 * config/h8300/h8300.md (an anonymous pattern): Relax the
311 condition for the pattern.
313 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
315 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
316 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
317 evmwlssfanw, evmwlsmfanw.
319 * config/rs6000/rs6000.c (bdesc_2arg): Same.
321 * config/rs6000/spe.md: Same for patterns.
323 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
326 * fold-const.c (extract_muldiv): Don't propagate division unless
327 both arguments are multiples of C.
329 2002-11-25 Andrew Haley <aph@redhat.com>
331 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
332 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
333 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
334 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
336 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
338 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
341 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
343 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
344 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
346 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
347 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
348 to "" for a.out configurations.
349 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
351 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
353 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
354 NETBSD_CPP_SPEC directly.
355 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
357 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
359 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
361 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
362 NETBSD_STARTFILE_SPEC.
363 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
364 (ENDFILE_SPEC): Likewise.
365 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
367 2002-11-24 Andreas Schwab <schwab@suse.de>
369 * Makefile.in (install-driver): Remove versioned link before
372 * config/m68k/m68k.c: Fix typo in last change defining
373 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
375 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
377 * config/h8300/h8300.c (print_operand): Update the use of
378 h8300_tiny_constant_address_p.
379 (h8300_adjust_insn_length): Likewise.
380 (h8300_tiny_constant_address_p): Check if the given rtx is a
381 variable declared with __attribute__ ((tiny_data)).
383 2002-11-22 Dale Johannesen <dalej@apple.com>
385 * toplev.c (rest_of_compilation): Fix comments.
387 2002-11-22 Geoffrey Keating <geoffk@apple.com>
389 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
390 allow mmap from /dev/zero. Don't make decisions for the host
391 based on presence or absence of /dev/zero on the build machine.
392 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
393 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
394 * configure: Regenerate.
396 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
398 * gcc.c (make_relative_prefix, split_directories)
399 (free_split_directories): Removed.
401 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
403 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
404 * configure: Regenerated.
406 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
408 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
409 length computation when xor.l is output.
411 2002-11-21 Jim Wilson <wilson@redhat.com>
413 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
416 2002-11-21 Bob Wilson <bob.wilson@acm.org>
418 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
419 * config/xtensa/xtensa.c (struct machine_function): Add
420 incoming_a7_copied flag.
421 (xtensa_copy_incoming_a7): Define.
422 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
423 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
425 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
427 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
428 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
429 x86_64_nonmemory_operand, x86_64_movabs_operand,
430 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
431 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
432 (local_symbolic_operand): Do not care the 64bit limits.
433 (x86_64_sign_extended_value): Remove allow_rip support.
434 (legitimate_pic_address_disp_p): Handle all cases allowed
436 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
437 (legitimize_pic_address): Reorganize.
438 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
440 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
442 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
443 * config/arm/netbsd-elf.h: New file.
445 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
447 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
448 subtarget_asm_float_spec.
449 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
451 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
453 2002-11-21 Nick Clifton <nickc@redhat.com>
455 * config/fr30/fr30.md (movsf_constant_store): Move code to
456 detect 0.0 into fr30.c.
457 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
459 * config/fr30/fr30.c (fr30_const_double_is_zero): New
460 function. Return true if the rtx is 0.0.
462 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
464 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
465 if -mlittle-endian is specified.
467 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
470 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
471 (anddi_notsesidi_di): Likewise.
473 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
475 * config/h8300/h8300.c (print_operand): Use
476 h8300_eightbit_constant_address_p and
477 h8300_tiny_constant_address_p.
478 (h8300_adjust_insn_length): Likewise.
479 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
480 (TINY_CONSTANT_ADDRESS_P): Likewise.
481 (OK_FOR_U): Use eightbit_constant_address_p.
483 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
485 * config/s390/libgcc-libc.ver: Add multilib support.
486 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
487 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
488 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
489 EXTRA_MULTILIB_PARTS): Define.
491 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
493 * arm.c (arm_get_frame_size): A leaf function does not need its
494 stack padding to an aligned boundary if it has no frame.
495 (thumb_get_frame_size): Likewise.
497 2002-11-20 Steve Ellcey <sje@cup.hp.com>
499 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
500 to component type using GET_MODE_INNER.
501 * expr.c (emit_move_insn_1): Ditto.
502 * optabs.c (expand_binop): Ditto.
503 (expand_unop): Ditto.
504 (expand_complex_abs): Ditto.
506 2002-11-20 Douglas B Rupp <rupp@gnat.com>
508 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
510 2002-11-20 DJ Delorie <dj@redhat.com>
512 * config/stormy16/stormy16.c (s16builtins,
513 xstormy16_init_builtins, xstormy16_expand_builtin): New.
514 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
516 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
518 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
519 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
520 (executing gencheck, genconfigs, genconditions, genflags,
521 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
522 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
523 gengtype, genprotos): Prepend $(RUN_GEN).
524 * configure.in: Move host compiler tests before --enable-checking
526 (--enable-checking=valgrind): New.
527 * config.in, configure: Regenerate.
528 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
530 (read_include_file): When doing the mmap+1 trick,
531 valgrind-annotate the byte after the mmap:ed area as readable.
532 (purge_cache): Remove above annotation.
533 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
534 VALGRIND_PATH -q to each command.
536 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
538 (ggc_realloc): Update valgrind annotations.
539 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
541 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
542 valgrind-annotate memory.
544 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
546 * recog.c (constrain_operands): Prefer exact match over reloadable
547 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
549 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
552 2002-11-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
555 * c-decl.c (duplicate_decls): Outline the second definition
556 of an extern inline function in all cases.
558 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
560 * stor-layout.c (place_field): Update rli->offset as well as
563 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
565 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
567 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
569 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
570 into a libcall block.
571 (divsi3): Likewise divsi3_i4_media.
573 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
575 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
576 out another register.
578 2002-11-20 Jakub Jelinek <jakub@redhat.com>
580 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
581 (not just mask) are set in C.
583 2002-11-19 Andreas Jaeger <aj@suse.de>
585 * loop.c (record_giv): Initialize not_replaceable.
586 (check_final_value): Likewise.
588 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
590 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
593 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
595 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
596 only if -mh or -ms present.
597 (h8300_eightbit_constant_address_p): Support the normal mode.
598 (h8300_tiny_constant_address_p): Likewise.
599 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
600 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
601 (Pmode): Evaluate to HImode for the normal mode.
602 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
603 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
604 (ASM_WORD_OP): Evaluate to word for the normal mode.
605 * config/h8300/h8300.md (tablejump_normal_mode): New.
606 (indirect_jump_normal_mode): New.
607 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
609 (MULTILIB_DIRNAMES): Create target dependent directory
611 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
612 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
614 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
616 * i386.md (length_immediate): Do not refer to insn address.
617 (jcc*, jmp patterns): Compute length explicitly.
619 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
622 * optabs.c (expand_binop): Convert CONST_INTs in shift
625 2002-11-19 Roger Sayle <roger@eyesopen.com>
627 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
629 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
631 * config/h8300/h8300.md (an anonymous pattern): Relax the
632 condition to accept the same operands and/or subregs.
634 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
636 * config/sh/sh.c (gen_shl_and): Revert previous patch.
637 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
640 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
642 * config/h8300/h8300.c (print_operand): Update the use of
643 EIGHTBIT_CONSTANT_ADDRESS_P.
644 (h8300_adjust_insn_length): Likewise.
645 (h8300_eightbit_constant_address_p): Check if the given rtx is
646 a variable with __attribute__((eightbit_data)).
647 * config/h8300/h8300.h (OK_FOR_U): Update the use of
648 EIGHTBIT_CONSTANT_ADDRESS_P.
650 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
652 * doc/contrib.texi (Contributors): Add self as second contact in
653 addition to Jeff Law.
655 2002-11-19 Andreas Jaeger <aj@suse.de>
657 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
658 find_alloca_call to right place.
660 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
662 * cppfiles.c: Fix formatting.
664 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
666 * gcc.c (The Specs Language): Document spec functions.
667 (static_spec_functions, lookup_spec_function)
668 (eval_spec_function, handle_spec_function)
669 (if_exists_spec_function, alloc_args): New.
670 (execute): Abort if processing_spec_function is true.
671 (do_spec_1): Hand off spec to handle_spec_function if %:
672 is encountered. If processing_spec_function is true,
673 end any pending argument when the end of the string is reached.
674 (main): Use alloc_args to allocate the initial argument vector.
675 * gcc.h (struct spec_function): New.
676 (lang_specific_spec_functions): New extern.
678 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
679 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
680 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
682 * doc/invoke.texi: Document spec functions.
684 * cppspec.c (lang_specific_spec_functions): New.
685 * gccspec.c: Likewise.
687 2002-11-18 Steve Ellcey <sje@cup.hp.com>
689 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
690 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
691 (fixunstfsi_libfunc): Change.
692 (fixunstfdi_libfunc): Change.
693 (sdiv_optab): Don't zero out SImode handler.
694 (udiv_optab): Don't zero out SImode handler.
695 (smod_optab): Don't zero out SImode handler.
696 (umod_optab): Don't zero out SImode handler.
698 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
701 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
702 Add a new one in its place, which hopefully works.
703 (skip_rest_of_line): Change test for bottom-of-context-stack.
705 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
707 * i386.md (addqi_1_slp): Fix output template.
708 (subqi_1_slp): Fix type.
710 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
712 * calls.c (alloca_call_p): New global function.
713 * tree.h (alloca_call_p): New.
714 * tree-inline.c (inlinable_function_p): Do not inline when
715 function calls alloca.
716 (find_alloca_call, find_alloca_call_1): New functions.
718 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
720 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
721 bst. Update the insn length.
722 (*andorhi3): Likewise.
723 (*andorsi3): Likewise.
725 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
727 * config/sh/sh-protos.h (sh_mark_label): Declare.
728 * config/sh/sh.c (sh_mark_label): New function, taken from
729 movdi_const, but fixing the case when the address has an addend.
730 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
732 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
734 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
735 (add_constant): Set it.
736 (dump_table): Don't reorder a constant if part_of_sequence_p.
737 (machine_dependent_reorg): Assume that float constants will
738 stay in their original order if used as a sequence.
740 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
742 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
745 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
747 * config/sh/sh.md (initialize_trampoline): Do not force the
748 trampoline address into R0_REGS here.
750 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
752 * df.c: Fix formatting.
754 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
756 * config/h8300/h8300.md (two anonymous patterns): Fix insn
759 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
761 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
762 is not an arith_reg_operand.
764 2002-11-17 Graham Stott <graham.stott@btinternet.com>
766 * real.c (real_to_decimal): Fix buffer overrun when buffer size
767 is smaller than representation.
769 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
771 * builtins.c: Fix formatting.
773 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
775 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
777 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
779 * config/h8300/h8300.md: Fix formatting.
781 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
783 * config/h8300/h8300.md: Replace spaces with tabs.
784 * config/h8300/t-h8300: Remove a trailing empty line.
786 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
788 * tlink.c: Fix formatting.
790 2002-11-16 David Edelsohn <edelsohn@gnu.org>
793 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
794 * config/rs6000/rs6000.md (movti_string): Remove output modifier
795 when scratch register never needed.
796 (ldmsi[3-8]): New patterns.
798 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
800 * hard-reg-set.h: Follow spelling conventions.
802 * target.h: Likewise.
804 2002-11-16 Jakub Jelinek <jakub@redhat.com>
806 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
808 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
810 * optabs.c: Fix formatting.
812 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
814 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
815 * i386.md (attribute type): Add type shift1 and rotate1.
816 (*_slp): Rewrite to have just two operands to avoid reload problems.
818 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
820 * config/h8300/h8300.md (4 anonymous patterns): New.
822 2002-11-15 Geoffrey Keating <geoffk@apple.com>
824 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
825 * doc/invoke.texi: Correct description of what needs to be done to
826 force collection at every ggc_collect call.
828 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
830 * config/s390/s390.c (optimization_options): Set
831 flag_asynchronous_unwind_tables to 1 by default.
833 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
835 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
837 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
839 * i386-protos.h (x86_function_profiler): New function
840 * i386.h (MCOUNT_NAME): New.
841 (PROFILE_COUNT_REGISTER): New.
842 (FUNCTION_PROFILER): Move offline to ...
843 * i386.c (x86_function_profiler) ... here; fix 64bit support
844 * beos-elf.h (FUNCTION_PROFILER): Kill.
846 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
848 (PROFILE_COUNT_REGISTER): New.
849 * linux.h (FUNCTION_PROFILER): Kill.
851 * x86-64.h (FUNCTION_PROFILER): Kill.
853 * freebsd.h (FUNCTION_PROFILER): Kill.
856 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
858 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
859 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
860 * config/arm/arm.c (arm_va_arg,
861 arm_function_arg_pass_by_reference): New.
862 * config/arm/arm-protos.h: Add prototypes.
864 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
866 * gthr-single.h: Fix formatting.
868 2002-11-14 Zack Weinberg <zack@codesourcery.com>
870 * tree.c (tree_vec_elt_check_failed): New function.
871 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
872 (TREE_VEC_ELT): Use it.
874 * tree-inline.c (optimize_inline_calls): Don't copy a
877 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
879 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
881 2002-11-14 Jakub Jelinek <jakub@redhat.com>
883 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
884 both operands contain local relocations.
885 (categorize_decl_for_section): Don't use mergeable sections if
886 initializer has any relocations.
888 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
890 * gthr-vxworks.h: Fix formatting.
892 2002-11-13 Janis Johnson <janis187@us.ibm.com>
894 * doc/install.texi (Testing): Document extra Java testing.
895 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
897 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
899 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
900 beginning of the spec.
901 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
902 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
903 regarding problems with global constructors when using GNU ld.
905 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
907 * gthr-solaris.h: Fix formatting.
909 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
911 * gthr-posix.h: Fix formatting.
913 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
915 * config/h8300/h8300.md (*andorsi3): New.
917 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
919 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
921 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
923 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
924 expressions appropriately.
926 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
928 * gthr-win32.h: Fix formatting.
930 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
932 * config/h8300/h8300.c (single_one_operand): Correctly compute
933 mask when mode is SImode.
934 (single_zero_operand): Likewise.
935 * config/h8300/h8300.md (two new anonymous insns): New.
937 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
939 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
940 to that entire project.
942 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
944 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
947 2002-11-11 Zack Weinberg <zack@codesourcery.com>
949 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
950 * doc/invoke.texi: Document them.
952 * ggc-page.c: Include params.h. Remove definitions of
953 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
954 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
955 (init_gcc): Don't set G.allocated_last_gc here.
956 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
957 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
959 * ggc-simple.c: Similarly.
960 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
963 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
965 * gthr-dce.h: Fix formatting.
967 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
970 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
971 mode of DECL_RTL case.
973 2002-11-11 Janis Johnson <janis187@us.ibm.com>
975 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
977 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
979 * i386.c (construct_container): Fix handling of SSE_CLASS.
981 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
983 * config/m68k/t-crtstuff (crti.o): Use this...
984 ($(T)crti.o): ... instead.
985 (crtn.o): Use this...
986 ($(T)crtn.o): ... instead.
988 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
991 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
992 if there is something new to be simplified.
994 2002-11-10 H.J. Lu <hjl@gnu.org>
996 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
997 * expr.c (PUSH_ARGS_REVERSED): Likewise.
999 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1001 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1003 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1004 * config/rs6000/linux.h, config/rs6000/linux64.h,
1005 config/rs6000/windiss.h: ... not here.
1007 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1009 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1010 __ABICALLS__ if TARGET_ABICALLS.
1012 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1014 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1016 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1018 * c-decl.c (grokdeclarator): Make error for duplicate type
1019 qualifiers into a pedwarn, disabled for C99.
1021 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1023 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1024 as FUNCTION_ARG_PASS_BY_REFERENCE.
1026 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1028 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1030 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1031 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1032 * pa.c (output_millicode_call): Use symbol difference rather than
1033 $PIC_pcrel$0 when using HP assembler.
1034 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1035 not elfos.h (i.e., gas) is being used.
1036 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1037 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1038 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1039 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1040 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1042 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1043 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1044 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1046 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1047 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1048 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1049 Don't define when not using elfos.h.
1050 (ASM_DECLARE_RESULT): Don't define.
1051 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1052 doesn't work on hppa64-hp-hpux11.
1053 (hppa*-hp-hpux11): Update.
1055 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1057 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1058 to the assembler if -mno-abicalls was specified.
1060 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1062 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1063 ASM_OUTPUT_DEF): Delete.
1065 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1067 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1069 2002-11-08 Dale Johannesen <dalej@apple.com>
1071 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1073 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1075 PR preprocessor/8497
1076 PR preprocessor/8501
1077 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1078 start a directive. In assembler, #NUM is not a line directive.
1080 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1082 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1085 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/h8300/h8300.md (two anonymous test insns): New.
1089 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1091 * jump.c (mark_jump_label): Handle subregs of label_refs.
1093 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1095 * config/ia64/crtend.asm: Include "auto-host.h".
1096 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1097 * config/ia64/crtbegin.asm: Similarly.
1098 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1099 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1101 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1102 * configure.in: Use it if --enable-initfini-array not specified.
1103 * doc/install.texi (Configuration): Document --enable-initfini-array.
1104 * configure, config.in: Rebuild.
1106 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1108 * config/arm/arm-protos.h (arm_get_frame_size)
1109 (thumb_get_frame_size): New prototypes.
1110 * config/arm/arm.c (arm_get_frame_size)
1111 (thumb_get_frame_size): New functions.
1112 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1113 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1115 (thumb_expand_prologue, thumb_expand_epilogue): Use
1116 thumb_get_frame_size.
1117 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1118 (machine_function): Add frame_size member.
1119 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1121 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1123 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1124 Adjust code to use portable unsigned bit manipulation.
1125 (insn_flags, tune_flags): Change type to unsigned.
1126 (struct processors): Make flags unsigned long.
1127 (arm_override_options): Change type of count and current_bit_count
1130 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1132 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1134 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1136 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1138 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1140 * reg-stack.c (compensate_edge): Fix sanity check.
1142 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1144 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1145 crt2.o. Rearrange t-darwin makefiles.
1146 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1147 * unwind-dw2-fde-darwin.c: New.
1148 * unwind-dw2-fde-glibc.c: Correct comment.
1149 * unwind-dw2-fde.c (__register_frame_info_bases)
1150 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1151 (classify_object_over_fdes): Use last_fde.
1152 (add_fdes): Likewise.
1153 (linear_search_fdes): Likewise.
1154 * unwind-dw2-fde.h (struct object)
1155 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1157 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1158 (ENDFILE_SPEC): No crtend.o.
1159 * config/t-darwin: New.
1160 * config/i386/t-darwin: Delete.
1161 * config/darwin-crt2.c: New.
1162 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1165 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1168 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1171 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1173 * doc/contrib.texi: Merge in the list from the Java web pages.
1175 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1177 * config/sparc/freebsd: Fix typo.
1179 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1181 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1183 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1185 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1186 non-SImode addresses.
1188 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1190 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1192 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1194 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1195 (STARTFILE_SPEC): Remove p and pg options.
1197 2002-11-05 Andrew Haley <aph@redhat.com>
1199 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1200 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1202 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1204 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1205 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1207 2002-11-04 Dale Johannesen <dalej@apple.com>
1209 * doloop.c (doloop_modify_runtime): Fix loop count computation
1211 * loop.c (loop_invariant_p): Support calling from unroller.
1213 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1215 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1218 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1220 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1222 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1223 (CLASS_CANNOT_CHANGE_MODE): Remove.
1224 (CANNOT_CHANGE_MODE_CLASS): New.
1226 * config/alpha/alpha.h: Same.
1228 * config/ia64/ia64.h: Same.
1230 * config/mips/mips.h: Same.
1232 * config/s390/s390.h: Same.
1234 * config/sh/sh.h: Same.
1236 * config/pa/pa64-regs.h: Same.
1238 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1240 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1242 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1245 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1247 * doc/tm.texi (Register Classes): Remove
1248 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1249 Document CANNOT_CHANGE_MODE_CLASS.
1251 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1252 (push_reload): Same.
1254 * simplify-rtx.c (simplify_subreg): Same.
1256 * reload1.c (choose_reload_regs): Same.
1258 * recog.c (register_operand): Same.
1260 * regrename.c (mode_change_ok): Change to use new
1261 CANNOT_CHANGE_MODE_CLASS infrastructure.
1263 * regclass.c (cannot_change_mode_set_regs): New.
1264 Declare subregs_of_mode.
1265 (regclass): Use subregs_of_mode.
1266 Remove references to reg_changes_mode.
1267 (init_reg_sets_1): Remove class_can_change_mode and
1268 reg_changes_mode code.
1269 (invalid_mode_change_p): New.
1270 (dump_regclass): Use invalid_mode_change_p instead of
1271 class_can_change_mode.
1273 (record_operand_costs): Do not set reg_changes_mode.
1275 * local-alloc.c (struct qty): Remove changes_mode field.
1276 (alloc_qty): Remove changes_mode initialization.
1277 (update_qty_class): Remove set of changes_mode.
1278 (find_free_reg): Use subregs_of_mode.
1280 * global.c (find_reg): Use subregs_of_mode info.
1282 * rtl.h (cannot_change_mode_set_regs): New prototype.
1283 (invalid_mode_change_p): Same.
1284 (REG_CANNOT_CHANGE_MODE_P): New macro.
1286 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1288 (life_analysis): Clear subregs_of_mode.
1290 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1291 Remove use of CLASS_CANNOT_CHANGE_MODE.
1292 (simplify_set): Same.
1293 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1296 * regs.h: Add extern for subregs_of_mode;
1297 Include hard-reg-set and basic-block.
1298 (REG_CHANGES_MODE): Delete.
1300 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1302 * jump.c (never_reached_warning): Don't set contains_insn until the
1303 first line note is seen.
1305 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1307 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1309 2002-11-03 Roger Sayle <roger@eyesopen.com>
1312 * c-typeck.c (c_expand_asm_operands): Defend against
1313 error_mark_nodes in the output argument to avoid ICE.
1315 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1318 * genrecog.c (preds): Handle ADDRESSOF.
1319 (validate_pattern): Mark it as an lvalue.
1321 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1323 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1324 instructions when optimizing for size.
1326 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/h8300/h8300.h: Fix comment typos.
1329 * config/h8300/h8300.md: Likewise.
1330 * config/h8300/lib1funcs.asm: Likewise.
1332 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1336 *doc/install.texi (Installing GCC: Configuration): Clarify
1337 the only supported ways to configure gcc.
1339 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1342 instead of 'O' for the constraint for the second operand.
1344 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1347 * toplev.c (rest_of_compilation): Do not refuse to output code for
1348 an inline function in a local class.
1350 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1352 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1353 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1356 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1358 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1360 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1362 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1364 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1366 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1367 (MASK_INLINE_DIV_THR): Remove.
1368 (TARGET_INLINE_DIV_LAT): Remove.
1369 (TARGET_INLINE_DIV_THR): Remove.
1370 (TARGET_INLINE_DIV): Remove.
1371 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1372 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1373 (MASK_INLINE_INT_DIV_LAT): New macro.
1374 (MASK_INLINE_INT_DIV_THR): New macro.
1375 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1376 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1377 (TARGET_INLINE_INT_DIV_LAT): New macro.
1378 (TARGET_INLINE_INT_DIV_THR): New macro.
1379 (TARGET_INLINE_FLOAT_DIV): New macro.
1380 (TARGET_INLINE_INT_DIV): New macro.
1381 * config/ia64/ia64.md (divsi3): Change to use new macros.
1385 (divsi3_internal): Ditto.
1390 (divdi3_internal_lat): Ditto.
1391 (divdi3_internal_thr): Ditto.
1393 (divsf3_internal_lat): Ditto.
1394 (divsf3_internal_thr): Ditto.
1396 (divdf3_internal_lat): Ditto.
1397 (divdf3_internal_thr): Ditto.
1399 (divtf3_internal_lat): Ditto.
1400 (divtf3_internal_thr): Ditto.
1401 * config/ia64/ia64.c (ia64_override_options): Change
1402 to check new macros for conflicts in settings.
1403 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1404 (-minline-divide-max-throughput): Remove.
1405 (-minline-float-divide-min-latency): New.
1406 (-minline-float-divide-max-throughput): New.
1407 (-minline-int-divide-min-latency): New.
1408 (-minline-int-divide-max-throughput): New.
1410 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1413 * arm.c (use_return_insn): Don't use a return insn if there are
1414 saved integer regs, but LR is not one of them.
1416 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1418 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1419 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1421 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1423 PR optimization/6162
1424 * doc/md.texi: Document restriction on commutative operand
1427 2002-10-31 Eric Christopher <echristo@redhat.com>
1429 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1431 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1433 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1435 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1437 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1439 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1441 * config/rs6000/darwin.h: Correct formatting in previous.
1443 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1445 * config/rs6000/darwin.h: Enable -falign-xxx options.
1447 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1449 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1450 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1451 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1452 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1453 Do not clear -momit-leaf-frame-pointer when profiling.
1454 (ix86_frame_pointer_required): Frame pointer is always required when
1457 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1459 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1461 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1463 * sh.h (binary_logical_operator): Declare.
1464 * sh.c (binary_logical_operator): New function.
1465 * sh.md (xordi3+1): New combiner splitter pattern.
1467 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1469 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1470 __enable_execute_stack function.
1472 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1474 * c-common.c: Add GTY to vector_type_node_list.
1476 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1478 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1479 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1480 pa_init_machine_status): Declare new global functions.
1481 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1482 implement new functions.
1483 (attr_length_millicode_call, attr_length_call): Implement.
1484 (total_code_bytes): Change type to long.
1485 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1486 Reset counter if flag_function_sections.
1487 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1488 (output_cbranch): Move call to gen_label_rtx.
1489 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1490 delay slot in all variants, shorten pc-relative calls.
1491 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1492 slot usage and exposure, various new call variants, and shortened
1493 sequences for some variants on TARGET_PA_20.
1494 Miscellaneous format changes.
1495 * pa.h (total_code_bytes): Change type to long.
1496 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1497 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1498 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1499 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1500 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1501 stores on TARGET_ELF32.
1502 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1503 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1504 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1505 attr_length_millicode_call().
1506 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1507 Calculate attribute length using attr_length_call().
1508 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1510 (sibcall, sibcall_value): Rewrite.
1511 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1512 register 1. Use attr_length_call().
1513 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1515 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1516 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1517 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1518 * doc/invoke.texi (mlong-calls): Document.
1520 2002-10-30 Roger Sayle <roger@eyesopen.com>
1522 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1523 handling of cases where one or both branches of the conditional
1524 have void type, i.e. throw an exception or don't return.
1525 (fold): Only apply (and undo) type conversion to the non-void
1526 branches of a COND_EXPR.
1528 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1531 * varasm.c (asm_output_aligned_bss): Do not call
1532 ASM_GLOBALIZE_LABEL.
1534 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1535 Torbjorn Granlund <tege@swox.com>
1537 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1539 (load_toc_v4_PIC_1b): Same.
1541 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1544 Truncate the addresses for H8/300 using HImode.
1546 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1548 * toplev.c (rest_of_type_compilation): Return early in case of
1550 (check_global_declarations): Don't call debug_hooks->global_decl
1553 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1555 * doc/c-tree.texi (Tree overview): Fix typos.
1557 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1559 * Makefile.in (gnucompare*): Only record bad comparisons
1560 if there really was a bad comparison.
1562 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1564 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1565 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1566 * md.texi (machine dependent constraints): Document 'C'
1568 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1570 * i386.c (ix86_expand_vector_move): Fix.
1572 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1573 * i386.md (sse2_maskmovdqu_rex64): New pattern
1576 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1577 (ix86_init_mmx_sse_builtins): Fix type.
1579 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1581 * gthr-posix.h: Include <unistd.h> for feature tests.
1582 (sched_get_priority_max, sched_get_priority_min)
1583 (pthread_getschedparam, pthread_setschedparam): Only use
1584 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1585 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1586 returns from sched_get_priority_max and sched_get_priority_min
1589 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1591 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1594 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1596 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1597 (h8300_tiny_constant_address_p): Likewise.
1598 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1599 h8300_eightbit_constant_address_p.
1600 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1601 * config/h8300/h8300-protos.h: Add the prototypes for the two
1604 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1606 * reload1.c (update_eliminables): Unconditionally check if
1607 frame_pointer_needed has changed.
1609 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1611 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1614 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1616 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1617 check for zero operands explicitly.
1619 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1621 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1622 memory after adjusting to BLKmode.
1624 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/h8300/h8300.h (MASK_*): New.
1627 (TARGET_*): Use MASK_*.
1629 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1631 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1632 tm_defines if pthreads are enabled.
1633 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1634 if NETBSD_ENABLE_PTHREADS is defined.
1636 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1638 * ChangeLog.1: Fix typos.
1639 * cse.c: Fix a comment typo.
1640 * reload1.c: Likewise.
1642 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1644 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1645 * fixinc/tests/base/_G_config.h: New file.
1647 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1649 * combine.c: Fix comment formatting.
1652 * regclass.c: Likewise.
1653 * regmove.c: Likewise.
1654 * regrename.c: Likewise.
1655 * reg-stack.c: Likewise.
1656 * reload1.c: Likewise.
1657 * reload.c: Likewise.
1658 * reload.h: Likewise.
1659 * unroll.c: Likewise.
1661 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1663 * reload1.c (reload): Fix a comment typo.
1665 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1667 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1669 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1671 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1672 * dwarf2out.c: Include hashtab.h.
1673 (is_main_source): New static variable.
1674 (attr_checksum, die_checksum): Modified to handle die references.
1675 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1676 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1677 record_comdat_symbol_number): New static functions.
1678 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1679 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1680 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1683 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1685 * config/h8300/h8300.c (initial_offset): Change to
1686 h8300_initial_elimination_offset.
1687 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1688 h8300_initial_elimination_offset.
1689 * config/h8300/h8300-protos.h: Update the prototype.
1691 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1693 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1694 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1695 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1696 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1697 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1699 (mmix_function_value_regno_p): Declare.
1701 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1702 invalid for floating point mode result, with fix.
1704 2002-10-25 Mike Stump <mrs@apple.com>
1706 Fixes gcc.dg/warn-1.c.
1707 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1709 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1711 * toplev.c (dump_file_index): Add DFI_ce3.
1712 (dump_file_info): Likewise.
1713 (rest_of_compilation): Run first ifcvt pass before tracer.
1715 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1717 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1719 2002-10-25 Richard Henderson <rth@redhat.com>
1721 * real.c (real_to_decimal): If the >1 tens reduction loop results
1722 in a negative exponent, fall into the <1 pten computation.
1724 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1727 * c-objc-common.c (inline_forbidden_p): Can not inline
1728 functions containing structures or unions containing VLAs.
1729 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1730 TYPE_SIZE and TYPE_SIZE_UNIT.
1731 (copy_tree_r): Copy types if they are variably modified.
1733 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1735 * config/s390/s390.md: Remove old-style peepholes.
1737 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1739 * config/s390/s390.c (s390_decompose_address): Do not range check the
1740 displacement if base or index is the argument pointer register.
1742 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1747 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1748 * fixinc/fixincl.x: Regenerate.
1749 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1750 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1751 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1752 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1753 * config.in, configure: Regenerate.
1755 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1757 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1759 2002-10-24 Richard Henderson <rth@redhat.com>
1761 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1763 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1765 * config/h8300/h8300.c (initial_offset): Simplify by using
1768 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1770 * doc/install.texi (avr): Update required binutils version.
1772 2002-10-24 Theodore A. Roth <troth@openavr.org>
1774 * doc/install.texi: Point avr users at more up-to-date information.
1776 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1778 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1779 to pull operands out of the literal pool where possible.
1781 2002-10-24 Denis Chertykov <denisc@overta.ru>
1783 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1785 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1787 * expr.c (convert_move): If unsignedp is less then zero there
1788 is no equivalent code.
1790 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1792 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1794 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1796 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1797 according to the sequence they are defined in the manual.
1798 (POINTER_BOUNDARY): Remove.
1800 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1802 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1805 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1807 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1809 (TINY_CONSTANT_ADDRESS_P): Likewise.
1811 2002-10-24 Richard Henderson <rth@redhat.com>
1813 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1814 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1817 2002-10-24 Richard Henderson <rth@redhat.com>
1820 * reload.c (find_reloads_toplev): Mode of X is not important
1821 when simplifying subregs of constants.
1823 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1825 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1826 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1827 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1828 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1829 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1831 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1833 * optabs.c (expand_binop): Don't reuse the shift target in the
1834 middle of shift sequences.
1836 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1838 * objc/objc-act.c (get_static_reference): Remove unneeded
1839 TYPE_BINFO initialization.
1840 (get_object-reference): Likewise.
1841 (build_constructor): Tighten precondition check.
1842 (finish_message_expr): Likewise.
1844 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1846 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1849 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1851 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1854 2002-10-23 Richard Henderson <rth@redhat.com>
1856 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1857 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1859 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1861 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1863 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1864 hook_tree_bool_false.
1866 * tree.c (variably_modified_type_p): Moved here from
1867 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1868 language-specific cases. Due to this, must weaken some 'if
1869 and only if' checks to merely 'if'.
1870 * tree.h: Prototype variably_modified_type_p.
1872 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1874 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1876 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1877 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1879 * config/s390/s390-protos.h (fp_operand): Remove.
1880 * config/s390/s390.c (fp_operand): Remove.
1881 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1882 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1883 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1884 (movdi_31, movdf_31 splitters): Likewise.
1886 * config/s390/s390.h (IEEE_FLOAT): Remove.
1887 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1888 (INT_REGNO_P): Rename to ...
1889 (GENERAL_REGNO_P): ... this.
1890 (FLOAT_REGNO_P): Rename to ...
1891 (FP_REGNO_P): ... this.
1892 (ADDR_REGNO_P): New macro.
1893 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1894 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1895 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1896 (HARD_REGNO_NREGS): Adapt to macro renaming.
1897 (HARD_REGNO_MODE_OK): Likewise.
1899 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1900 Geoff Keating <geoffk@apple.com>
1902 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1903 (rs6000_memory_move_cost): New function.
1904 * config/rs6000/rs6000-protos.h: Declare them.
1905 * config/rs6000/rs6000.h: Use them.
1907 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1909 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1910 inlining it into other libgcc2 routines.
1911 (__udivmoddi4): Likewise.
1913 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1915 * doc/sourcebuild.texi (Test Suites): Improve.
1917 2002-10-22 Stan Shebs <shebs@apple.com>
1919 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1922 2002-10-22 Jim Wilson <wilson@redhat.com>
1924 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1926 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1929 * xmmintrin.h: Add const to the argument of loads.
1931 * i386.md (pushv2di): New pattern.
1933 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1935 2002-10-22 Richard Henderson <rth@redhat.com>
1937 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1938 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1939 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1940 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1941 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1942 (TARGET_ASM_OUT): Update.
1943 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1944 (hook_bool_tree_hwi_hwi_tree_true): New.
1945 (default_can_output_mi_thunk_no_vcall): New.
1946 * hooks.h: Declare them.
1947 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1949 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1950 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1951 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1952 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1953 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1954 config/stormy16/stormy16.c: Similarly.
1956 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1957 Handle 64-bit properly. Streamline.
1958 (x86_output_mi_vcall_thunk): Remove.
1959 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1960 (x86_can_output_mi_thunk): New.
1961 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1962 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1963 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1965 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1966 output_mi_thunk; make static; always use function_section.
1967 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1968 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1969 (rs6000_ra_ever_killed): Test no_new_pseudos not
1970 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1971 * config/rs6000/rs6000-protos.h: Update.
1972 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1973 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1974 xcoffout_declare_function when using rs6000_output_mi_thunk.
1976 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1977 s390_output_mi_vcall_thunk.
1978 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1979 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1981 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1982 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1983 * config/vax/vax-protos.h: Update.
1984 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1986 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1988 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1989 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1990 * i386.md (movti_internal): Use 'C'
1992 * xmmintrin.h (_mm_cmplt_epi*): New.
1994 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1996 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1997 ("*movdf_64"): Likewise.
1998 ("*lshrdi3_64"): Likewise.
1999 ("blockage"): Add length attribute.
2002 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2004 * i386.md: FIx typo.
2005 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2006 (sse2_umulv2siv2di3): Fix predicate.
2007 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2008 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2009 * xmmintrin.h (_mm_mul_epu16): Rename to...
2010 (_mm_mul_epu32): This one.
2011 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2013 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2015 2002-10-22 Eric Christopher <echristo@redhat.com>
2017 * config/sparc/sparc.h: Add #error.
2019 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2021 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2022 [s390x-*-linux*]: Likewise.
2023 * config/s390/t-linux: Remove.
2024 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2026 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2028 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2029 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2030 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2031 * i386.md (mmx_punpck?dq): Simplify.
2032 (sse2_pubpcklqdq): Fix.
2033 (sse2_pubpckhqdq): New.
2034 * xmmintrin.h (_mm_unpackhi_epi32): New.
2036 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2037 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2039 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2042 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2043 build compound_expr if we used save_expr.
2045 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2047 * output.h (SECTION_NOTYPE): Define.
2048 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2049 init array sections.
2050 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2051 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2054 2002-10-21 Richard Henderson <rth@redhat.com>
2056 * real.c (sticky_rshift_significand): Return inexact, don't
2057 or it in immediately.
2058 (sub_significands): Accept incomming carry.
2059 (div_significands, rtd_divmod): Update for sub_significands change.
2060 (round_for_format): Update for sticky_rshift_significand change.
2061 (do_add): Don't involve the inexact bit in addition, do give the
2062 inexact bit as the subtraction carry-in.
2063 (encode_internal, decode_internal, real_internal_format): New.
2064 * real.h (real_internal_format): Declare.
2066 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2068 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2069 don't define sdiv_qrnnd.
2071 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2073 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2075 (TINY_CONSTANT_ADDRESS_P): Likewise.
2077 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2079 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2080 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2081 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2082 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2083 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2084 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2085 __builtin_ia32_setzero128.
2086 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2087 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2088 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2089 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2090 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2091 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2092 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2093 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2094 sse2_movq): New patterns.
2095 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2096 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2097 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2098 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2099 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2100 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2101 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2102 (_mm_insert_epi16): Fix.
2104 2002-10-21 Dale Johannesen <dalej@apple.com>
2106 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2107 unsafe math reversals correctly for RTL generation.
2108 (output_cbranch): Replace rs6000_reverse_condition call
2109 by its former definition.
2111 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2113 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2114 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2115 from constant pool or LABEL_REFs as sign extended if allow_rip.
2116 Change all +-1GB limits to +-16MB.
2117 (x86_64_general_operand, x86_64_szext_general_operand,
2118 x86_64_nonmemory_operand, x86_64_movabs_operand,
2119 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2120 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2121 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2122 in CM_SMALL_PIC model.
2123 (legitimate_pic_address_disp_p): Don't check offsets before
2124 calling local_symbolic_operand.
2125 (legitimize_pic_address): Force offsets bigger than +-16MB into
2127 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2128 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2131 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2132 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2133 * configure: Rebuilt.
2134 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2135 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2136 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2137 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2139 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2140 non-pic code if TARGET_64BIT.
2141 (legitimize_address): Generate 64-bit TLS sequences.
2142 (output_pic_addr_const): Support x86-64 TLS operators.
2143 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2144 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2145 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2146 (output_addr_const_extra): Support x86-64 TLS operators.
2147 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2148 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2150 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2151 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2152 (*tls_global_dynamic_sun): Renamed to...
2153 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2154 (tls_global_dynamic): Renamed to...
2155 (tls_global_dynamic_32): ... this.
2156 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2157 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2158 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2159 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2160 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2161 (tls_local_dynamic_base_dynamic): Renamed to...
2162 (tls_local_dynamic_base_dynamic_32): ... this.
2163 (tls_local_dynamic_base_dynamic_64,
2164 *tls_local_dynamic_base_dynamic_64): New.
2165 (*tls_local_dynamic_once): Renamed to...
2166 (*tls_local_dynamic_32_once): ... this.
2168 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2170 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2171 __divdi3, __umoddi3, or __moddi3.
2173 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2175 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2176 instead of just opt_index as switch expression.
2178 * calls.c (store_one_arg): Change type of 'excess_align'
2181 * profile.c (output_gcov_string): Change type of 'temp'
2184 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2186 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2187 (__fixunssfdi, __fixsfdi): Likewise.
2188 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2189 (s390_single_qi): Likewise.
2190 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2191 unsigned comparison warning.
2192 (s390_return_addr_rtx): New function.
2193 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2194 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2195 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2197 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2199 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2200 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2201 (s390_output_mi_thunk): Remove.
2202 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2204 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2206 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2208 2002-10-20 Richard Henderson <rth@redhat.com>
2210 * target.h (struct gcc_target): Line wrap.
2212 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2213 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2214 * config/alpha/alpha.h: ... not here.
2215 * config/alpha/alpha-protos.h: Update.
2217 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2218 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2219 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2220 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2221 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2222 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2223 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2224 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2225 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2226 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2227 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2228 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2229 config/sparc/sparc.c, config/sparc/sparc.h,
2230 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2231 config/stormy16/stormy16.h: Similarly.
2233 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2234 selection logic from call patterns.
2236 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2238 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2240 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2243 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2244 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2245 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2246 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2248 2002-10-20 Roger Sayle <roger@eyesopen.com>
2251 * toplev.c (flag_unsafe_profile_arcs): Remove.
2252 (flag_bounded_pointers): Remove.
2253 (flag_bounds_check): Correct comments.
2254 (lang_independent_options): Remove -funsafe-profile-arcs and
2255 -fbounded-pointers. Correct -fbounds-check comments.
2257 * flags.h: Correct flag_schedule_interblock comments.
2258 (flag_bounded_pointers): Remove prototype.
2259 (flag_bounds_check): Correct comments.
2261 * c-opts.c (c_common_init_options): No need to mark
2262 flag_bounds_check as unspecified.
2263 (c_common_post_options): And no need to set it from
2264 flag_bounded_pointers if its still unspecified.
2266 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2267 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2268 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2269 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2271 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2272 Mark Mitchell <mark@codesourcery.com>
2274 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2276 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2277 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2278 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2279 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2280 x86_output_mi_thunk): Likewise.
2281 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2282 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2283 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2284 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2285 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2286 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2287 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2289 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2291 * target.h (gcc_target): Update output_mi_thunk and
2292 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2295 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2296 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2297 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2298 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2299 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2300 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2302 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2303 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2304 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2305 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2306 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2307 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2308 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2309 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2310 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2312 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2313 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2315 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2317 * real.c (do_add): Fix 0+0 sign corner case.
2318 (do_divide): Fix Inf/0 corner case.
2320 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2322 * i386.c (classify_argument): Pass MMX arguments in memory
2323 (ix86_expand_builtin): Expand proper address mode for cflush.
2324 * i386.md (movdqa): Fix typo.
2325 (sse2_cflush): Accept DImode addresses.
2327 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2328 (_mm_max_sd): Fix pasto.
2329 (_mm_storeh_pd, _mm_storel_pd): Fix.
2331 * i386.c (bdesc_comi): Fix to match specification.
2332 (ix86_expand_sse_comi): Emit the comparison properly.
2333 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2334 Do not use comparison operator.
2335 (vnmaskcmp): Fix template.
2337 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2339 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2341 * dependence.c : Removed.
2342 * Makefile.in : Remove dependence.o.
2344 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2346 * mmintrin.h (__m64): typedef it to v2si.
2347 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2348 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2349 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2350 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2351 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2352 * xmmintrin.h (_mm_setzero_si64): Likewise.
2354 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2355 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2358 Patch by Shawn Wagner
2359 * mmintrin.h: Replace pi64 by si64.
2361 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2363 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2364 Use length of 4 not *.
2365 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2366 (movdf_softfloat64): Likewise.
2367 (movdi_internal32): Use length of 4 not *.
2368 (movti_power): Same.
2369 (ctrsi, ctrdi): Same.
2371 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2373 * c-decl.c (start_decl): Point users of the old initialized-
2374 typedef extension at __typeof__.
2376 2002-10-18 Richard Henderson <rth@redhat.com>
2378 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2379 (real_to_decimal): Re-implement using the logic from the
2380 gcc 3.2 etoasc. Comment heavily.
2381 (div_significands): Simplify loop startup and comparison logic.
2383 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2385 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2386 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2387 (TARGET_ASM_OUT): Add them.
2388 * target.h (asm_out): Add output_mi_thunk and
2389 output_mi_vcall_thunk.
2390 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2391 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2392 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2393 * config/arm/arm.c (arm_output_mi_thunk): Define.
2394 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2395 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2396 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2397 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2398 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2399 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2400 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2402 (x86_output_mi_vcall_thunk): Declare.
2403 * config/i386/i386.c (override_options): Clear
2404 output_mi_vcall_thunk in 64-bit mode.
2405 (ix86_fntype_regparm): New function.
2406 (ix86_return_pops_args): Use it.
2407 (ia32_this_parameter): New function.
2408 (x86_output_mi_vcall_thunk): New function.
2409 (x86_output_mi_thunk): Use it
2410 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2411 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2412 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2413 * config/i960/i960.c (i960_output_mi_thunk): New function.
2414 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2415 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2416 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2417 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2418 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2419 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2420 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2421 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2422 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2423 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2424 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2425 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2426 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2427 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2428 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2429 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2430 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2431 * config/s390/s390.c (s390_output_mi_thunk): Define.
2432 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2433 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2434 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2435 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2436 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2437 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2438 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2439 * config/vax/vax.c (vax_output_mi_thunk): Define.
2440 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2441 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2442 * doc/tm.texi: Adjust documentation.
2444 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2446 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2447 __enable_execute_stack function.
2448 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2449 as NETBSD_ENABLE_EXECUTE_STACK.
2450 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2451 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2452 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2453 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2454 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2456 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2458 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2459 to __enable_execute_stack with the address of the trampoline
2460 if TRANSFER_FROM_TRAMPOLINE is defined.
2461 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2462 constant if building libgcc2.
2464 2002-10-17 Roger Sayle <roger@eyesopen.com>
2466 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2468 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2470 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2472 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2474 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2475 (movsf_softfloat): Likewise.
2477 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2479 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2481 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2483 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2484 tramp, not addr, to pass the trampoline address to
2485 __enable_execute_stack.
2487 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2489 * mmintrin.h: Guard by __MMX__
2490 * xmmintrin.h: Guard by __SSE__
2493 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2494 (_mm_load*_?d): New functions.
2495 (_mm_set*_?d): New functions.
2496 (_mm_store*_?d): New functions.
2498 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2500 Really commit patch announced at Oct 14
2502 * predict.c (can_predict_insn_p): New function.
2503 (estimate_probability): Avoid unnecesary work.
2504 (process_note_prediction): Likewise.
2505 * toplev.c (rest_of_compilation): Account early branch prediction pass
2509 Found by Ian Ollmann
2510 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2511 (_mm_load?_pd): Likewise.
2512 (_mm_store?_pd): Likewise.
2515 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2516 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2517 swapped alternative.
2520 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2521 (push_reload): Update call.
2523 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2525 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2526 if using mips/elf.h or mips/elf64.h.
2527 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2528 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2530 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2532 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2535 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2537 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2538 (LPREFIX): Likewise.
2539 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2540 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2541 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2542 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2543 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2545 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2546 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2547 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2548 BSS_SECTION_ASM_OP): Move from linux.h.
2549 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2550 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2552 * config/s390/s390.c (s390_function_profiler): Use
2553 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2555 2002-10-15 Richard Henderson <rth@redhat.com>
2557 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2558 as arguments. Bound DIGITS by the available buffer size.
2559 (real_to_hexadecimal): Likewise.
2560 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2561 (REAL_VALUE_TO_DECIMAL): Remove.
2562 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2563 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2564 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2565 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2566 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2567 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2568 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2569 use real_to_decimal directly, and with the proper arguments.
2570 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2572 2002-10-15 Jim Wilson <wilson@redhat.com>
2574 * reload1.c (merge_assigned_reloads): After converting overlapping
2575 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2577 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2579 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2581 * expr.c (do_tablejump): Fix typo in my previous commit.
2583 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2585 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2587 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2589 * config/s390/s390.c (s390_split_branches): Add return
2590 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2592 (find_base_register_in_addr): New function.
2593 (find_base_register_ref): New function.
2594 (replace_base_register_ref): New function.
2596 (struct constant_pool): Add members pool_insn, insns, and anchor.
2597 Remove member last_insn.
2598 (s390_start_pool): Initialize them.
2599 (s390_end_pool): Emit pool placeholder insn.
2600 (s390_add_pool_insn): New function.
2601 (s390_find_pool): Use insns bitmap instead of addresses.
2602 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2603 Replace unspec 104 by local-pool-relative references.
2604 (s390_output_constant_pool): Output anchor label if required.
2605 (s390_output_symbolic_const): Handle unspec 104 and 105.
2606 (s390_add_pool): Remove, replace by ...
2607 (s390_add_constant, s390_find_constant): ... these new functions.
2608 (s390_add_anchor): New function.
2610 (s390_chunkify_pool): Delete, replace by ...
2611 (s390_chunkify_start, s390_chunkify_finish,
2612 s390_chunkify_cancel): ... these new functions.
2613 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2614 Recompute register live data for special registers.
2615 (s390_fixup_clobbered_return_reg): New function.
2616 (s390_machine_dependent_reorg): Rewrite to use new
2617 s390_chunkify_... routines.
2619 config/s390/s390.md ("reload_base"): Rename to ...
2620 ("reload_base_31"): ... this.
2621 ("reload_base_64"): New insn.
2622 ("reload_base2"): Remove.
2623 ("reload_anchor"): New insn.
2626 s390.c (s390_pool_overflow): Remove.
2627 s390.h (s390_pool_overflow): Likewise.
2628 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2630 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2632 * sh.md (movv8qi_i+2): Don't split if source is -1.
2634 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2636 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2638 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2641 * loop.c (loop_regs_scan): Mark registers used for function
2642 argument passing as MAY_NOT_OPTIMIZE.
2644 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2646 * i386.md (movv2di_internal): New pattern.
2647 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2648 (movv2di): New expander.
2649 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2651 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2652 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2653 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2654 (ix86_expand_builtin): Likewise.
2655 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2657 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2659 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2661 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2663 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2664 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2665 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2666 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2667 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2668 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2670 * xmmintrin.h (__m128i): Define as __v2di.
2673 (expand_expr): Use DECL_RTL_SET_P.
2675 2002-10-14 Roger Sayle <roger@eyesopen.com>
2677 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2679 2002-10-14 Roger Sayle <roger@eyesopen.com>
2680 Zack Weinberg <zack@codesourcery.com>
2682 * config/i386/i386.c (k6_cost): Correct typo.
2684 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2686 PR optimization/6631
2687 * alias.c (objects_must_conflict_p): Check honor_readonly when
2688 examining TYPE_READONLY.
2689 * function.c (assign_stack_temp_for_type): Likewise.
2691 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2693 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2694 Swap zero extension arguments.
2695 (umaxhi3): Fix instruction class.
2697 (prefetch): Fix prefetch instructions.
2699 (pkwb): Fix output constraint.
2701 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2703 * config/mips/mips.c (print_operand): Increase buffer size for
2706 2002-10-14 Richard Henderson <rth@redhat.com>
2709 * gcse.c (adjust_libcall_notes): Revert last change.
2710 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2712 2002-10-14 Andrew Haley <aph@redhat.com>
2714 * tree-inline.c (remap_block): All local class initialization
2715 flags go in the outermost scope.
2716 (expand_call_inline): Call java_inlining_map_static_initializers.
2717 (expand_call_inline): Call java_inlining_merge_static_initializers.
2718 * java/lang.c (merge_init_test_initialization): New.
2719 (java_inlining_merge_static_initializers): New.
2720 (inline_init_test_initialization): New.
2721 (java_inlining_map_static_initializers): New.
2723 * tree-inline.c (expand_call_inline): Convert retvar to expected
2726 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2728 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2730 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2732 * stmt.c: Fix typo in comment.
2734 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2736 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2737 * tree.c (build_common_tree_nodes_2): Initialize
2738 unsigned_V2HI_type_node and V2HI_type_node.
2739 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2740 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2742 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2744 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2745 Handle TARGET_64BIT.
2747 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2749 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2750 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2751 (MULTILIB_DIRNAMES): Remove long32.
2752 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2753 (MULTILIB_REDUNDANT_DIRS): Remove.
2755 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2757 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2758 * gcc.c (driver_self_specs): New variable.
2759 (do_self_spec): New function.
2760 (main): Use it to process driver_self_specs.
2762 2002-10-13 Richard Henderson <rth@redhat.com>
2764 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2766 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2768 PR preprocessor/7862
2769 PR preprocessor/8190
2770 * gcc.c (cpp_unique_options): Don't delete .d files.
2771 Remove stray whitespace.
2773 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2775 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2776 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2777 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2778 (pdp11_output_function_epilogue, output_ascii): Likewise.
2779 (output_addr_const_pdp11): Likewise.
2780 * pdp11.md (movdi): Use offsetable memory for floating store.
2781 (lshrsi3, negsi2): Delete irrelevant comment.
2783 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2785 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2786 not the address of the REG.
2787 (struct cse_reg_info): Make subreg_ticked unsigned.
2789 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2791 * doc/compat.texi: Add info about C++ libraries.
2793 2002-10-11 Richard Henderson <rth@redhat.com>
2796 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2798 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2800 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2801 * genautomata.c (output_insn_code_cases): Likewise.
2802 * real.c (real_format): Likewise.
2803 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2804 ensure value is promoted before doing subtraction.
2806 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2808 * calls.c (expand_call): Simplify noreturn call.
2811 * cfgbuild.c (make_edges): Create edge cache when we do have
2813 * expr.c (do_tablejump): Note size of maximal jumptable.
2814 * function.c (prepare_function_start): Zero out size.
2815 * function.h (function): Add max_jumptable_ents.
2817 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2819 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2821 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2822 register for mperm_w operation.
2824 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2826 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2827 an integer, use simplify_gen_subreg.
2829 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2831 * extend.texi (Vector Extensions): Remove comment about single
2834 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2836 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2837 * function.c (insns_for_mem_hash): Likewise.
2838 * varasm.c (STRHASH): Likewise.
2840 2002-10-10 Stuart Hastings <stuart@apple.com>
2842 * cse.c (struct cse_reg_info): Add subreg_ticked.
2843 (SUBREG_TICKED): New.
2844 (get_cse_reg_info): Initialize SUBREG_TICKED.
2845 (mention_regs): Use it.
2846 (invalidate): Set SUBREG_TICKED.
2847 (invalidate_for_call): Likewise.
2848 (addr_affects_sp_p): Likewise.
2850 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2852 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2853 into proper operand.
2855 2002-10-10 Denis Chertykov <denisc@overta.ru>
2857 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2859 * config/ip2k/libgcc.S: Combine routines used by function
2862 2002-10-10 Jim Wilson <wilson@redhat.com>
2864 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2867 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2869 * config/rs6000/aix52.h: New file.
2870 * config/rs6000/t-aix52: New File.
2871 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2872 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2874 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2877 * invoke.texi (-msse-math): Kill
2878 (-msse): Add note to mfpmath=sse.
2880 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2883 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2885 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2887 PR preprocessor/8179
2888 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2890 (default_compilers): Pass debug options when preprocessing
2893 2002-10-06 Richard Henderson <rth@redhat.com>
2895 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2897 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2900 * c-decl.c (start_decl): Unconditionally issue error for
2901 'typedef foo = bar'.
2902 (finish_decl): Remove special case for TYPE_DECL with initializer.
2904 * doc/extend.texi: Delete "Naming Types" section. Change all
2905 cross-references to that section to refer to "Typeof" instead.
2906 Add the useful safe-max()-macro example from "Naming Types" to
2907 "Typeof", rewritten using that extension. Add some compatibility
2910 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2912 * loop.c: Revert 2002-08-15 change.
2913 (LOOP_REGNO_NREGS): Ensure type is int.
2915 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2917 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2918 which copies first FPR and clears second.
2919 (extendsftf2): Same.
2920 (floatditf2): Fix typo.
2922 (fix_trunctfdi2): Same.
2923 (fix_trunctfsi2): Same.
2925 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2927 * conflict.c (arc_hash): Change return type to hashval_t.
2928 * cselib.c (get_value_hash): Likewise.
2929 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2930 state_hash, automata_list_hash): Likewise.
2931 * read-rtl.c (def_hash): Likewise.
2932 * tree.c (type_hash_hash): Likewise.
2934 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2936 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2937 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2939 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2941 * sh.md (ffssi2): Fix emitted code.
2943 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2945 * cse.c (insn_live_p): Pass insn pattern, not full insn
2948 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2950 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2952 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2954 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2956 (movtf_internal): Reference correct displacement for second value
2958 (movtf splitter): Correct generation of constants in 64-bit mode.
2960 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2962 * libgcc2.c (__floatdisf): Properly cure double rounding.
2964 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2966 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2967 * doc/cpp.texi (Common Predefined Macros): Document.
2969 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2972 * doc/invoke.texi (Option Summary): List
2973 -Wmissing-declarations as a C only option.
2975 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2977 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2978 mno-app-regs|mcmodel=medany.
2979 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2980 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2981 (CRTSTUFF_T_CFLAGS): Define.
2983 2002-10-08 Roger Sayle <roger@eyesopen.com>
2986 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2987 pool references that are constructed using LO_SUM.
2989 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2991 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2993 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2995 * flags.h (warn_strict_aliasing): Declare.
2996 * toplev.c (warn_strict_aliasing): Define.
2997 (lang_independent_options): Add it.
2998 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3000 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3002 * system.h (GCCBUGURL): Delete.
3003 * version.c (bug_report_url): New. Add commentary about
3004 modifying both these strings in modified distributions.
3005 * version.h: Declare bug_report_url.
3007 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3010 2002-10-08 Nick Clifton <nickc@redhat.com>
3012 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3013 convert uint64_t into __ev64_opaque__.
3014 (__ev_set_acc_s64): Likewise, but using signed types.
3016 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3018 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3019 ("*doloop_di_long"): Likewise.
3021 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3023 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3025 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips.md (define_attr cpu): Add r4111.
3029 2002-10-08 Anthony Green <green@redhat.com>
3031 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3033 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3035 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3036 for REAL_VALUE_TO_DECIMAL output.
3038 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3040 * config/rs6000/rs6000.c (rs6000_override_options): Set
3041 real_format_for_mode for IBM extended format, if enabled.
3042 (easy_fp_constant): Add TFmode.
3043 (rs6000_legitimize_address): Add TFmode.
3044 (rs6000_legitimate_address): Same.
3045 (function_arg_advance): TFmode uses two FPRs.
3046 (rs6000_emit_prologue): Fix warning.
3047 (rs6000_output_function_epilogue): Add TFmode.
3048 (output_toc): Add TFmode.
3049 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3050 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3051 * rs6000.md (movtf splitter): Load TFmode constant.
3053 2002-10-07 Dale Johannesen <dalej@apple.com>
3055 * rtl.h: Add NOTE_PRECONDITIONED.
3057 * loop.c: Set loop_info->preconditioned from it.
3058 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3060 2002-10-07 Richard Henderson <rth@redhat.com>
3062 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3063 new rtx for comparing the argument pointer against zero.
3064 (i960_va_start): Similarly.
3066 2002-10-07 Richard Henderson <rth@redhat.com>
3068 * config/i960/i960.md (*): Use TFmode, not XFmode.
3069 * config/i960/i960.c (*): Likewise.
3070 (i960_arg_size_and_align): Remove XFmode alignment hack.
3071 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3072 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3073 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3074 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3076 2002-10-07 Richard Henderson <rth@redhat.com>
3078 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3079 entry points; use void return value and argument list.
3081 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3083 * t-pdp11: Add MULTILIB support for msoft-float.
3084 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3086 * t-pdp11: Add LIB2FUNCS_EXTRA.
3087 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3088 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3089 'fldd' to 'ldd', rename 'fstd' to 'std'.
3090 (pdp11_output_function_epilogue): Likewise.
3091 (output_move_quad): Make the comment gas compatible.
3092 (output_ascii): Add preceding 0 to the octal constant.
3093 (print_operand_address): Add pre_modify, post_modify.
3094 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3095 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3096 with the indication of Paul Koning.
3097 (PRINT_OPERAND): Fix floating constant.
3098 * pdp11.md (movdi): Restrict matching pattern.
3099 (movqi): Generalize the matching pattern.
3100 (movdf): Restrict matching pattern.
3101 (zero_extendqihi2): Change constant representation.
3102 (floatsidf2): Fix wrong operands.
3103 (addqi3): Fix wrong instruction name.
3104 (subqi3): Fix wrong instruction name.
3105 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3106 (xorsi3): Fix wrong insn.
3107 (one_cmplqi2): Add two operand pattern.
3110 (call): Add register indirect case.
3111 (mod): Fix wrong subreg.
3113 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3114 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3117 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3118 have been expanded in EXPAND_NORMAL mode.
3120 2002-10-06 Richard Henderson <rth@redhat.com>
3122 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3124 2002-10-06 Richard Henderson <rth@redhat.com>
3126 PR optimization/2960
3127 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3130 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3132 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3133 previously definitions.
3135 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3137 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3138 * c-opts.c (find_opt): Similarly.
3140 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3142 * gcc.c (set_multilib_dir): Don't access *end.
3143 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3144 (print_multilib_info): Don't show paths starting with ".:".
3145 * genmultilib: Add new option, "yes" if multilibs are enabled.
3146 Update comments. If multilibs not enabled, print .:${osdirout}
3147 for each directory. If multilibs are enabled, always print
3148 ${dirout}:${osdirout}, even if the two are the same.
3149 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3150 Pass all MULTILIB_* variables to genmultilib even if
3151 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3153 2002-10-04 Bruce Korb <bkorb@gnu.org>
3155 * fixinc/inclhack.def(hpux11_abs): use format fix
3156 * fixinc/fixincl.x: regenerate
3157 * fixinc/tests/base/stdlib.h: accommodate new fix test
3159 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3161 * c-common.c (cb_register_builtins): Use really_no_inline.
3163 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3165 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3166 copied instruction if the note is not loop invariant.
3168 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3170 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3172 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3174 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3175 and -mhp-ld options to list of options. Add -mgnu-ld
3176 and -mhp-ld option descriptions.
3178 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3180 * fixinc/inclhack.def (hpux11_abs): New.
3181 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3182 * fixinc/fixincl.x: Rebuild.
3184 2002-10-04 Roger Sayle <roger@eyesopen.com>
3186 * config/i386/i386.h (processor_costs): Add new fields fadd,
3187 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3188 (RTX_COSTS): Use these fields to determine the RTX costs
3189 of floating point addition/subtraction, multiplication,
3190 division, fabs, negation and square root respectively.
3191 * config/i386/i386.c (size_cost): Provide instruction sizes
3192 for these new fields.
3193 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3194 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3195 counts for these new fields for all x86 processor variants.
3197 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3199 * mips.c (mips_const_double_ok): Delete unused variable.
3201 * gengtype.c (rtx_next): Change type to int.
3203 2002-10-04 Andreas Jaeger <aj@suse.de>
3205 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3207 2002-10-04 Richard Henderson <rth@redhat.com>
3209 * real.h (SIGNIFICAND_BITS): Add one more word.
3210 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3211 * real.c (times_pten): New.
3212 (real_to_decimal, real_from_string): Use it.
3213 (sticky_rshift_significand): Use & to find modulus.
3214 (rshift_significand, lshift_significand): Likewise.
3215 (do_divide): Apply sticky bit after normalization.
3216 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3218 2002-10-03 Andreas Jaeger <aj@suse.de>
3220 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3221 to unsigned long, adjust printf format string.
3222 (output_mangled_typename): Likewise.
3224 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3226 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3227 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3228 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3229 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3230 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3231 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3232 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3233 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3235 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3237 * doc/invoke.texi (-Wabi): Document mangling bug.
3239 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3241 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3242 name for the tbtab label that depends on the function asm name.
3243 Don't output tbtab label unless optional_tbtab.
3244 (output_mi_thunk): Formatting.
3246 2002-10-03 Richard Henderson <rth@redhat.com>
3248 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3249 * config/m68k/m68k.c (override_options): ... here.
3250 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3251 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3252 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3253 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3255 2002-10-03 Richard Henderson <rth@redhat.com>
3257 * real.h (struct real_value): Use ENUM_BITFIELD.
3259 2002-10-03 Richard Henderson <rth@redhat.com>
3261 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3263 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3265 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3267 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3269 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3270 * config/pa/pa.h (MASK_GNU_LD): New.
3271 (TARGET_GNU_LD): New.
3272 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3273 on gnu-ld and MASK_GNU_LD.
3274 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3276 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3278 * i386.c (athlon_cost): Fix the move costs.
3280 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3282 * final.c (final): Use symbol name as function name for profiling.
3283 * profile.c (get_exec_counts): Likewise.
3284 (branch_prob): Likewise.
3286 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3288 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3290 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3292 * gcc.c (print_multi_os_directory): New variable.
3293 (option_map): Support --print-multi-os-directory.
3294 (struct prefix_list): Add os_multilib field.
3295 (multilib_os_dir): New variable.
3296 (static_specs): Add multilib_options.
3297 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3298 subdirs if non-zero.
3299 (read_specs, execute): Update callers.
3300 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3301 pass 1 as multilib option.
3302 (display_help): Include --print-multi-os-directory.
3303 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3304 (process_command): Update callers. Handle --print-multi-os-directory.
3305 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3307 (main): Update find_a_file and add_prefix callers.
3308 Handle print_multi_os_directory.
3309 (struct mdswitchstr): New.
3310 (mdswitches, n_mdswitches): New variables.
3311 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3312 present on the command line nor their mutually incompatible
3314 (default_arg): Optimize.
3315 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3317 (print_multilib_info): Only print GCC multilib dir name, not OS
3319 * genmultilib: Add osdirnames parameter. Output multilib_options
3320 variable. If osdirnames is specified, output dirnames as
3322 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3323 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3324 to compute libgcc_s soname and install path.
3325 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3326 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3327 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3330 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3331 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3332 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3333 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3334 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3336 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3337 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3338 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3339 (STARTFILE_ARCH_SPEC): Remove.
3340 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3341 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3342 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3343 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3344 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3346 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3348 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3350 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3352 * i386.md (lea to mul peep2): Fix condition.
3354 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3356 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3357 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3359 2002-10-02 Richard Henderson <rth@redhat.com>
3362 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3363 for secondary_memory_needed pairs.
3365 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3367 * doc/vms.texi: Blow away false include file section.
3369 2002-10-02 Roger Sayle <roger@eyesopen.com>
3371 PR optimization/6627
3372 * toplev.c (force_align_functions_log): New global variable.
3373 * flags.h (force_align_functions_log): Add extern prototype.
3374 * varasm.c (assemble_start_function): Use it to force minimum
3376 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3377 minimum function alignment to one byte.
3378 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3379 the least significant bit of vtable member function pointers.
3380 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3381 here from cp/cp-tree.h.
3383 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3385 * i386.c (print_operand_address): Use RIP addressing for offsetted
3388 2002-09-30 David S. Miller <davem@redhat.com>
3391 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3392 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3394 2002-10-01 Roger Sayle <roger@eyesopen.com>
3396 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3398 2002-10-01 Richard Henderson <rth@redhat.com>
3400 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3401 (real_to_hexadecimal): Likewise.
3402 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3403 dump the XWINT fields of a floating point CONST_DOUBLE.
3405 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3407 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3409 2002-10-01 Richard Henderson <rth@redhat.com>
3411 * calls.c (precompute_register_parameters): Force non-legitimate
3412 constants into pseudos.
3414 2002-10-01 Nick Clifton <nickc@redhat.com>
3416 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3417 to assembler template.
3419 2002-10-01 Richard Henderson <rth@redhat.com>
3421 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3422 for TLS debug info to !DECL_EXTERNAL.
3424 2002-10-01 Matt Thomas <matt@3am-software.com>
3425 Jason Thorpe <thorpej@wasabisystems.com>
3427 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3428 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3429 if not already defined.
3430 * config/vax/elf.h: New file.
3431 * config/vax/netbsd-elf.h: New file.
3432 * config/vax/vax.c: Include "debug.h".
3433 (vax_output_function_prologue): Add dwarf2 support. Use
3434 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3435 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3436 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3437 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3438 (VAX_ISTREAM_SYNC): Remove.
3439 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3440 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3441 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3442 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3444 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3445 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3446 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3447 (INCOMING_RETURN_ADDR_RTX): Define.
3448 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3449 (VUNSPEC_SYNC_ISTREAM): Define.
3450 (blockage): Use VUNSPEC_BLOCKAGE.
3451 (sync_istream): New insn.
3453 2002-10-01 Richard Henderson <rth@redhat.com>
3455 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3456 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3459 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3462 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3463 type based aliasing.
3465 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3467 * stor-layout.c (update_alignment_for_field): New function.
3468 (place_union_field): Use it.
3469 (place_field): Likewise.
3471 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3474 * gcc.c (cc1_options): Add space on -auxbase-strip.
3476 2002-10-01 Jim Wilson <wilson@redhat.com>
3478 * config/v850/v850.h (EPILOGUE_USES): Define.
3480 2002-09-30 Andrew Haley <aph@redhat.com>
3482 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3483 eliminate insns that may trap.
3484 * cse.c (insn_live_p): Likewise.
3486 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3488 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3489 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3490 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3491 * config/mips/mips.md: Apply same renaming here.
3493 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3495 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3496 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3497 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3498 * config/mips/mips.md (define_attr cpu): Remove r4320.
3499 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3501 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3503 * config/mips/mips.c (mips16_strings): New variable.
3504 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3505 symbol in mips16_strings. Free the list.
3506 (mips_encode_section_info): Keep track of local strings.
3508 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3510 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3511 (sordered_df, sordered_sf): Remove.
3512 * config/mips/mips.c (get_float_compare_codes): New fn.
3513 (gen_int_relational, gen_conditional_move): Use it.
3515 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3517 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3518 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3519 * config/mips/mips.c (fcc_register_operand): New function.
3520 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3521 (override_options): Allow TFmode values in float registers
3523 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3524 to fcc_register_operand. Remove misleading source constraint.
3525 Use mips_emit_fcc_reload.
3526 (reload_outcc): Duplicate reload_incc.
3528 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3530 * longlong.h: Partially synchronize with GMP-4.1 version:
3531 Use i370 definitions also for s390.
3532 Add generic definition of umul_ppmm in terms of smul_ppmm.
3533 [s390] (umul_ppmm): Remove.
3534 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3535 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3537 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3539 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3540 Add new RL_REGS register class.
3541 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3542 Call xtensa_preferred_reload_class for both input and output reloads.
3543 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3544 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3545 instead of either AR_REGS or GR_REGS classes.
3546 (xtensa_secondary_reload_class): Use new RL_REGS class.
3547 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3549 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3551 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3552 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3553 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3554 there is a '*' prefix in NAME.
3556 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3558 * reload.c (push_reload): Handle subregs and secondary memory.
3559 * reload1.c (gen_reload): Likewise.
3561 * jump.c (reg_or_subregno): New function.
3562 * rtl.h (reg_or_subregno): Declare
3563 * unroll.c (find_splittable_givs): Handle subregs.
3565 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3567 * store-layout.c (finish_record_layout): Add free_p parameter.
3568 (layout_type): Pass it.
3569 * tree.h (finish_record_layout): Update prototype.
3571 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3573 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3575 * gcse.c (cprop_jump): Check that the register has not
3577 (cprop_jump): Likewise.
3579 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3581 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3582 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3583 that we have a SImode access, and only then if reload hasn't completed;
3584 for all other cases, use LO_REGS.
3586 2002-09-29 Richard Henderson <rth@redhat.com>
3588 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3590 2002-09-29 Richard Henderson <rth@redhat.com>
3593 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3596 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3598 * real.h (ibm_extended_format): Declare.
3599 * real.c (encode_ibm_extended, decode_ibm_extended): New
3602 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3604 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3606 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3608 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3610 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3612 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3614 * builtins.def: Fix comment formatting.
3615 * c-common.def: Likewise.
3616 * cfgcleanup.c: Likewise.
3617 * combine.c: Likewise.
3618 * gengtype.c: Likewise.
3619 * params.def: Likewise.
3620 * predict.def: Likewise.
3621 * rtl.def: Likewise.
3622 * stab.def: Likewise.
3623 * stor-layout.c: Likewise.
3624 * tree.def: Likewise.
3625 * config/darwin.c: Likewise.
3626 * config/darwin.h: Likewise.
3627 * config/dbxcoff.h: Likewise.
3628 * config/elfos.h: Likewise.
3629 * config/fp-bit.c: Likewise.
3630 * config/freebsd-spec.h: Likewise.
3631 * config/interix.h: Likewise.
3632 * config/libgloss.h: Likewise.
3633 * config/linux-aout.h: Likewise.
3634 * config/linux.h: Likewise.
3635 * config/lynx-ng.h: Likewise.
3636 * config/lynx.h: Likewise.
3637 * config/netbsd-aout.h: Likewise.
3638 * config/netbsd.h: Likewise.
3639 * config/netware.h: Likewise.
3640 * config/psos.h: Likewise.
3641 * config/ptx4.h: Likewise.
3643 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3645 * ChangeLog.4: Fix typos.
3646 * ChangeLog.6: Likewise.
3647 * FSFChangeLog.10: Likewise.
3648 * genattrtab.c: Fix comment typos.
3649 * haifa-sched.c: Likewise.
3652 * config/arm/arm.c: Likewise.
3653 * config/arm/crti.asm: Likewise.
3654 * config/arm/crtn.asm: Likewise.
3655 * config/frv/frv.c: Likewise.
3656 * config/frv/frv.md: Likewise.
3657 * config/h8300/h8300.md: Likewise.
3658 * config/i386/rtemself.h: Likewise.
3659 * config/ia64/unwind-ia64.c: Likewise.
3660 * config/ip2k/ip2k.h: Likewise.
3661 * config/m88k/m88k.c: Likewise.
3662 * config/m88k/m88k.md: Likewise.
3663 * config/mips/sr71k.md: Likewise.
3664 * config/mmix/mmix.c: Likewise.
3665 * config/rs6000/rs6000.c: Likewise.
3666 * config/sh/sh.md: Likewise.
3668 2002-09-26 Theodore A. Roth <troth@verinet.com>
3670 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3671 * config/avr/avr.md: Ditto.
3673 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3675 PR preprocessor/8055
3676 * cppmacro.c (stringify_arg): Do not overflow the buffer
3677 with the terminating NUL when the argument to be stringified
3680 2002-09-27 Richard Henderson <rth@redhat.com>
3682 * unroll.c (simplify_cmp_and_jump_insns): New.
3683 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3684 instead of expand_simple_foo.
3686 2002-09-27 Richard Henderson <rth@redhat.com>
3688 PR optimization/7520
3689 * cfganal.c (flow_active_insn_p): New.
3690 (forwarder_block_p): Use it.
3692 2002-09-27 Richard Henderson <rth@redhat.com>
3694 * emit-rtl.c (active_insn_p): Revert last change.
3696 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3698 * doc/extend.texi (tls_model): Document.
3699 * varasm.c (decl_tls_model): New.
3700 * c-common.c (handle_tls_model_attribute): New.
3701 (c_common_attribute_table): Add tls_model.
3702 * config/alpha/alpha.c (alpha_encode_section_info): Use
3704 * flags.h (enum tls_model, flag_tls_default): Move...
3705 * tree.h (enum tls_model, flag_tls_default): ...here.
3706 (decl_tls_model): New prototype.
3707 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3708 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3709 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3712 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3714 * LANGUAGES: Follow spelling conventions.
3715 * rtl.def: Likewise.
3716 * sbitmap.c: Likewise.
3717 * sched-int.h: Likewise.
3718 * sched-rgn.c: Likewise.
3719 * sibcall.c: Likewise.
3720 * simplify-rtx.c: Likewise.
3722 * stab.def: Likewise.
3724 * stor-layout.c: Likewise.
3725 * target.h: Likewise.
3726 * timevar.c: Likewise.
3727 * toplev.c: Likewise.
3728 * tree-dump.c: Likewise.
3729 * tree-inline.c: Likewise.
3731 * tree.def: Likewise.
3733 * unroll.c: Likewise.
3734 * varasm.c: Likewise.
3735 * vmsdbgout.c: Likewise.
3736 * treelang/treelang.texi: Likewise.
3737 * treelang/treetree.c: Likewise.
3739 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3742 instead of a hard register number.
3743 (get_shift_alg): Use an enumerated type instead of numbers.
3744 (h8300_shift_needs_scratch_p): Likewise.
3746 2002-09-26 David S. Miller <davem@redhat.com>
3748 PR optimization/7335
3749 * calls.c (emit_library_call_value_1): Passing args by reference
3750 converts a CONST function into a PURE one.
3752 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3754 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3756 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3758 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3759 function-sections and data-sections functionality on AIX.
3761 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3762 Dale Johannesen <dalej@apple.com>
3764 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3765 in RTL for sub-word loads from memory.
3767 2002-09-26 Richard Henderson <rth@redhat.com>
3770 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3773 2002-09-26 Richard Henderson <rth@redhat.com>
3775 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3777 2002-09-26 Chris Lattner <sabre@nondot.org>
3779 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3780 handling undefined values.
3782 2002-09-26 Richard Henderson <rth@redhat.com>
3785 * emit-rtl.c (active_insn_p): Consider a clobber of the
3786 function return value to be active even after reload.
3788 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3790 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3791 by absolute loop increment, not loop increment.
3793 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3795 * c-common.h: Follow spelling conventions.
3796 * cpplex.c: Likewise.
3797 * cpplib.h: Likewise.
3798 * gthr-dce.h: Likewise.
3799 * gthr-posix.h: Likewise.
3800 * optabs.c: Likewise.
3801 * output.h: Likewise.
3802 * profile.c: Likewise.
3803 * protoize.c: Likewise.
3804 * ra-rewrite.c: Likewise.
3806 * recog.c: Likewise.
3807 * reg-stack.c: Likewise.
3808 * regclass.c: Likewise.
3809 * regmove.c: Likewise.
3810 * reload.c: Likewise.
3811 * reload.h: Likewise.
3812 * reload1.c: Likewise.
3813 * reorg.c: Likewise.
3814 * resource.c: Likewise.
3816 * rtlanal.c: Likewise.
3818 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3820 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3823 2002-09-24 Eric Christopher <echristo@redhat.com>
3825 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3826 * config/mips/elf64.h: Ditto.
3828 2002-09-24 Eric Christopher <echristo@redhat.com>
3830 * except.c (expand_builtin_extract_return_address): Handle case
3831 where Pmode != ptr_mode.
3833 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3835 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3837 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3839 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3841 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3843 * combine.c (simplify_set): Don't call to force_to_mode if size
3844 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3846 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3848 * Makefile.in (qmtest-g++): Fix file path.
3850 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3852 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3853 A + (-const) on RTX level, even for unsigned types.
3855 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3857 * reload.c (dup_replacements): New function.
3858 (find_reloads): Use it to duplicate replacements at the top level
3859 of match_dup operands.
3861 2002-09-26 Miles Bader <miles@gnu.org>
3863 * v850.md ("length"): Change default value to 4.
3865 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3867 * ChangeLog.1: Follow spelling conventions.
3868 * ChangeLog.4: Likewise.
3869 * ChangeLog.6: Likewise.
3870 * FSFChangeLog.11: Likewise.
3871 * doc/cpp.texi: Likewise.
3872 * doc/invoke.texi: Likewise.
3873 * doc/tm.texi: Likewise.
3875 2002-09-26 Nick Clifton <nickc@redhat.com>
3877 * config.gcc: Add x prefix to v850e case for handling
3880 2002-09-25 David S. Miller <davem@redhat.com>
3883 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3886 2002-09-25 Richard Henderson <rth@redhat.com>
3888 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3889 fp CONST_DOUBLE; use real_identical.
3891 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3893 * doc/invoke.texi: Add more -Wabi examples.
3895 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3897 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3899 2002-09-24 Denis Chertykov <denisc@overta.ru>
3901 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3902 cases of optimizing "add sp,w" to "inc sp".
3904 2002-09-24 Adam Nemet <anemet@lnxw.com>
3906 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3907 epilogue for naked functions.
3909 2002-09-24 Adam Nemet <anemet@lnxw.com>
3910 Nick Clifton <nickc@redhat.com>
3912 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3913 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3916 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3918 * config/s390/s390.c (preferred_la_operand_p): New function.
3919 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3920 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3921 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3922 ("*la_31"): Deactivate for TARGET_64BIT.
3923 ("*la_31_and", "*la_31_and_cc"): New.
3925 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3927 * real.h (real_value): Make `exp' explicitly signed.
3929 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/elfos.h: Follow spelling conventions.
3932 * config/alpha/alpha.h: Likewise.
3933 * config/arc/arc.h: Likewise.
3934 * config/arm/arm.md: Likewise.
3935 * config/avr/avr.h: Likewise.
3936 * config/cris/cris.md: Likewise.
3937 * config/d30v/d30v.h: Likewise.
3938 * config/frv/frv.c: Likewise.
3939 * config/frv/frv.h: Likewise.
3940 * config/h8300/h8300.c: Likewise.
3941 * config/h8300/h8300.h: Likewise.
3942 * config/h8300/h8300.md: Likewise.
3943 * config/i386/cygwin.h: Likewise.
3944 * config/i386/i386.h: Likewise.
3945 * config/i386/sysv3.h: Likewise.
3946 * config/i960/i960.h: Likewise.
3947 * config/ia64/ia64.h: Likewise.
3948 * config/ia64/ia64.md: Likewise.
3949 * config/ip2k/ip2k.h: Likewise.
3950 * config/m32r/m32r.h: Likewise.
3951 * config/m68k/m68k.h: Likewise.
3952 * config/m88k/m88k.h: Likewise.
3953 * config/mcore/mcore.c: Likewise.
3954 * config/mcore/mcore.h: Likewise.
3955 * config/mcore/mcore.md: Likewise.
3956 * config/mips/mips.h: Likewise.
3957 * config/mmix/mmix.h: Likewise.
3958 * config/mmix/mmix.md: Likewise.
3959 * config/ns32k/netbsd.h: Likewise.
3960 * config/ns32k/ns32k.h: Likewise.
3961 * config/ns32k/ns32k.md: Likewise.
3962 * config/pa/pa.h: Likewise.
3963 * config/romp/romp.h: Likewise.
3964 * config/rs6000/rs6000.h: Likewise.
3965 * config/rs6000/rs6000.md: Likewise.
3966 * config/sparc/sparc.h: Likewise.
3967 * config/stormy16/stormy-abi: Likewise.
3968 * config/stormy16/stormy16.h: Likewise.
3969 * config/vax/vax.h: Likewise.
3971 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3973 * version.c (version_string): Now const char[].
3974 * version.h: Update to match.
3976 2002-09-23 Richard Henderson <rth@redhat.com>
3978 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3979 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3980 (TARGET_SWITCHES): Don't reference them.
3981 * config/i386/i386.c (override_options): Use target_flags_explicit
3982 to examine bits set by the user.
3984 2002-09-23 Dale Johannesen <dalej@apple.com>
3986 * dbxout.c (dbxout_parms): Set current_sym_code for params
3987 passed on stack by invisible reference.
3989 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3991 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3992 at least one byte of space.
3994 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3996 * c-common.h (flag_abi_version): Fix typo in comment.
3997 * doc/invoke.texi (flag_abi_version): Document default value.
3999 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4001 * doc/extend.texi (Extended Asm): Clarify that overlap between
4002 asm-declared register variables used in an asm and the asm clobber
4003 list is not allowed.
4004 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4005 (expand_asm_operands): Keep track of clobbered registers. Call
4006 decl_conflicts_with_clobbers_p for each input and output operand.
4007 If no conflicts found before, also do conflict sanity check when
4010 2002-09-23 Richard Henderson <rth@redhat.com>
4012 * c-common.c (cpp_define_data_format): Remove.
4013 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4014 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4015 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4016 * doc/cpp.texi: Don't document them either.
4017 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4018 __LONG_LONG_MAX__): Document.
4019 (__TARGET_FLOAT_FORMAT__): Remove.
4021 2002-09-23 Richard Henderson <rth@redhat.com>
4023 * real.c (do_multiply): Normalize U before addition.
4025 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4027 * c-common.c (flag_abi_version): New variable.
4028 * c-common.h (flag_abi_version): Declare it.
4029 * c-opts.c (missing_arg): Add -fabi-version.
4030 (c_common_decode_option): Process -fabi-version.
4031 * doc/invoke.texi (-fabi-version): Document it.
4032 (-Wabi): Add information about bit-fields in unions.
4034 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4036 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4037 unless -fno-pic or -fno-PIC is specified.
4039 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4041 * c-common.c (preprocessing_trad_p): Define.
4042 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4043 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4044 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4045 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4046 * pa-linux.h (CPP_PREDEFINES): Delete.
4047 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4048 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4049 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4050 (TARGET_OS_CPP_BUILTINS): Define.
4051 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4052 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4053 (SUBTARGET_SWITCHES): Provide default definition.
4054 (TARGET_OPTIONS): Reformat. Use N_() macro.
4055 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4056 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4057 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4058 (TARGET_CPU_CPP_BUILTINS): Define.
4059 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4060 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4061 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4062 preprocessing_trad_p().
4064 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4066 * doc/install.texi: Document behavior of --with-headers and
4067 --with-libs when arguments are omitted.
4069 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4071 * dbxout.c: Follow spelling conventions.
4072 * defaults.h: Likewise.
4074 * diagnostic.h: Likewise.
4075 * doloop.c: Likewise.
4076 * dwarf2out.c: Likewise.
4077 * dwarfout.c: Likewise.
4078 * emit-rtl.c: Likewise.
4079 * except.c: Likewise.
4080 * explow.c: Likewise.
4081 * expmed.c: Likewise.
4084 * flags.h: Likewise.
4086 * fold-const.c: Likewise.
4087 * function.c: Likewise.
4088 * function.h: Likewise.
4090 * gcov-io.h: Likewise.
4093 * genattrtab.c: Likewise.
4094 * genconfig.c: Likewise.
4095 * genrecog.c: Likewise.
4096 * ggc-page.c: Likewise.
4098 * global.c: Likewise.
4099 * gthr-win32.h: Likewise.
4100 * integrate.c: Likewise.
4102 * langhooks.c: Likewise.
4103 * langhooks.h: Likewise.
4104 * line-map.h: Likewise.
4105 * local-alloc.c: Likewise.
4106 * longlong.h: Likewise.
4110 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4112 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4114 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4116 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4117 for -Os/TARGET_64BIT too.
4119 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4121 * ChangeLog: Follow spelling conventions.
4122 * ChangeLog.0: Likewise.
4123 * ChangeLog.1: Likewise.
4124 * ChangeLog.2: Likewise.
4125 * ChangeLog.3: Likewise.
4126 * ChangeLog.4: Likewise.
4127 * ChangeLog.5: Likewise.
4128 * ChangeLog.6: Likewise.
4129 * FSFChangeLog.10: Likewise.
4130 * FSFChangeLog.11: Likewise.
4131 * alias.c: Likewise.
4132 * basic-block.h: Likewise.
4133 * c-aux-info.c: Likewise.
4134 * c-common.c: Likewise.
4135 * c-common.h: Likewise.
4136 * c-decl.c: Likewise.
4137 * c-format.c: Likewise.
4138 * c-semantics.c: Likewise.
4139 * c-typeck.c: Likewise.
4140 * calls.c: Likewise.
4141 * cfganal.c: Likewise.
4142 * cfgloop.c: Likewise.
4143 * collect2.c: Likewise.
4144 * combine.c: Likewise.
4145 * conflict.c: Likewise.
4146 * cppexp.c: Likewise.
4147 * cppfiles.c: Likewise.
4148 * cpphash.h: Likewise.
4149 * cppinit.c: Likewise.
4150 * cpplex.c: Likewise.
4151 * cpplib.c: Likewise.
4152 * cpplib.h: Likewise.
4153 * cppmacro.c: Likewise.
4156 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4158 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4160 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4161 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4162 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4164 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4167 * cse.c (fold_rtx): Calculate old_cost before we fold each
4170 2002-09-21 Richard Henderson <rth@redhat.com>
4172 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4173 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4174 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4175 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4176 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4177 * doc/cpp.texi: Don't document them.
4179 2002-09-21 Richard Henderson <rth@redhat.com>
4181 * c-common.c (builtin_define_float_constants): Use real_format
4182 to get the floating-point parameters.
4184 2002-09-21 Richard Henderson <rth@redhat.com>
4186 * real.c (struct real_format): Move to real.h.
4187 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4188 initialize with ieee defaults.
4189 (real_to_target_fmt, real_from_target_fmt): New.
4190 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4191 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4192 ieee_quad_format, i370_single_format, i370_double_format,
4193 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4194 (ieee_quad_format): Fix emin.
4195 (format_for_size, init_real_once): Remove.
4196 * real.h (struct real_format): Move from real.c.
4197 (real_format_for_mode): Declare.
4198 (real_to_target_fmt, real_from_target_fmt): Declare.
4199 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4200 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4201 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4202 i370_single_format, i370_double_format, c4x_single_format,
4203 c4x_extended_format): Declare.
4204 * toplev.c (do_compile): Don't call init_real_once.
4206 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4207 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4209 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4210 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4211 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4212 for VAX, if enabled.
4214 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4217 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4218 * config/i370/i370.c (override_options): New.
4219 * config/i370/i370-protos.h: Update.
4221 * config/i386/i386.c (override_options): Set real_format_for_mode
4222 for Intel 80-bit extended.
4223 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4225 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4226 (OVERRIDE_OPTIONS): Move code...
4227 * config/i960/i960.c (i960_initialize): ... here. Set
4228 real_format_for_mode for Intel 80-bit extended.
4230 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4231 for Intel 80-bit extended, if enabled.
4233 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4234 for Motorola 96-bit extended.
4236 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4237 * config/vax/vax.c (override_options): New.
4238 * config/vax/vax-protos.h: Update.
4240 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4242 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4245 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4246 insns. Supply missing clobber of scratch reg.
4248 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4250 * config/m32r/m32r.c: Follow spelling conventions.
4251 * config/m32r/m32r.h: Likewise.
4252 * config/m32r/m32r.md: Likewise.
4253 * config/m68k/m68k.c: Likewise.
4254 * config/m88k/m88k.c: Likewise.
4255 * config/mcore/mcore.c: Likewise.
4256 * config/mips/mips.c: Likewise.
4257 * config/mips/mips.h: Likewise.
4258 * config/mmix/mmix.c: Likewise.
4259 * config/mn10200/mn10200.c: Likewise.
4260 * config/ns32k/ns32k.h: Likewise.
4261 * config/pa/pa.c: Likewise.
4262 * config/pa/pa64-linux.h: Likewise.
4263 * config/pdp11/pdp11.h: Likewise.
4264 * config/romp/romp.c: Likewise.
4265 * config/romp/romp.h: Likewise.
4266 * config/rs6000/eabi.asm: Likewise.
4267 * config/rs6000/linux64.h: Likewise.
4268 * config/rs6000/rs6000.c: Likewise.
4269 * config/rs6000/rs6000.h: Likewise.
4270 * config/rs6000/rs6000.md: Likewise.
4271 * config/rs6000/sysv4.h: Likewise.
4272 * config/rs6000/xcoff.h: Likewise.
4274 2002-09-20 Jim Wilson <wilson@redhat.com>
4276 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4278 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4280 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4281 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4282 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4283 (legitimate_address_p): Likewise.
4284 (legitimize_address): Use @gotntpoff and @indntpoff.
4285 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4286 (output_addr_const_extra): Likewise.
4288 2002-09-20 Jim Wilson <wilson@redhat.com>
4290 * combine.c (try_combine): When split an instruction pair, where the
4291 first has a sign_extend src, verify that the src and dest modes match.
4293 2002-09-20 Richard Henderson <rth@redhat.com>
4295 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4296 (override_options): Do not initialize them.
4297 (mips_const_double_ok): Allow no fp constants except zero,
4298 and not even that for mips16.
4299 (const_float_1_operand): Use dconst1.
4300 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4301 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4302 Don't allow arbitrary constants; fix predicates and C constraint.
4304 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4306 * cppmacro.c: Don't warn about function-like macros without
4307 '(' during pre-expansion.
4309 2002-09-20 Jim Wilson <wilson@redhat.com>
4311 * config/v850/v850.c (current_function_anonymous_args): Delete.
4312 (expand_prologue): Use current_function_args_info.anonymous_args.
4313 (expand_epilogue): Delete use of current_function_anonymous_args.
4314 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4315 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4316 (current_function_anonymous_args): Delete extern declaration.
4317 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4319 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4321 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4322 to load_macho_picbase.
4323 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4324 (load_macho_picbase): Take the symbol to use as a parameter.
4325 (macho_correct_pic): New insn.
4326 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4328 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4329 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4330 (CAN_ELIMINATE): Likewise.
4331 (INITIAL_ELIMINATION_OFFSET): Likewise.
4332 (TOC_REGISTER): Likewise.
4334 2002-09-20 Richard Henderson <rth@redhat.com>
4336 * real.c (real_hash): New.
4337 * real.h: Declare it.
4338 * cse.c (canon_hash): Use it.
4339 * cselib.c (hash_rtx): Likewise.
4340 * emit-rtl.c (const_double_htab_hash): Likewise.
4341 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4342 * varasm.c (struct rtx_const): Reduce vector size; separate
4343 integer and fp vectors.
4345 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4346 take modulus MAX_HASH_TABLE.
4347 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4348 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4349 (SYMHASH): Don't use HASHBITS.
4350 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4351 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4352 (simplify_subtraction): Fix kind comparison.
4353 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4354 Use a union to pun integer array.
4355 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4356 only hash two words of integral CONST_DOUBLE.
4358 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4360 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4361 (STARTFILE_PREFIX_SPEC): New.
4362 (LINK_SPEC): Modify.
4366 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4368 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4369 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4371 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4373 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4374 Add clobber of the condition code register.
4376 2002-09-20 Richard Henderson <rth@redhat.com>
4378 * real.c (do_fix_trunc): Static.
4379 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4380 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4381 encode_i370_single, encode_i370_double, encode_c4x_single,
4382 encode_c4x_extended): Add default abort case.
4384 2002-09-20 Richard Henderson <rth@redhat.com>
4386 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4387 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4388 (struct realvaluetype): Remove.
4389 (REAL_VALUE_TYPE): Use struct real_value.
4390 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4391 (test_real_width): New.
4392 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4393 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4394 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4395 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4396 real_to_integer, real_to_integer2, real_to_decimal,
4397 real_to_hexadecimal, real_from_string, real_from_integer,
4398 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4399 real_from_target): Likewise.
4400 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4401 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4403 2002-09-20 Richard Henderson <rth@redhat.com>
4405 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4406 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4407 * defaults.h: ... here.
4408 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4409 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4410 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4411 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4413 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4415 * config/mmix/mmix.md ("negdf2"): Rewrite.
4416 ("*expanded_negdf2"): New.
4418 2002-09-19 Jim Wilson <wilson@redhat.com>
4420 * combine.c (simplify_set): When optimizing a subreg src with a
4421 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4423 2002-09-19 Dale Johannesen <dalej@apple.com>
4424 * combine.c (make_extraction): Don't create
4427 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4429 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4430 and STRICT_LOW_PART within SET_DEST.
4431 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4432 splitters, replacing pre-reload splitters.
4433 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4434 "*zero_extendqihi2_31"): New insns.
4435 ("*zero_extendqihi2_64"): Do not clobber CC.
4437 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4439 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4440 (DTORS_SECTION_ASM_OP): Ditto.
4441 (READONLY_DATA_SECTION_ASM_OP): Moved.
4442 (DATA_SECTION_ASM_OP): New.
4443 (SDATA_SECTION_ASM_OP): New.
4444 (BSS_SECTION_ASM_OP): New.
4445 (SBSS_SECTION_ASM_OP): New.
4446 (TEXT_SECTION_ASM_OP): New.
4448 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4450 * config/fp-bit.c: Follow spelling conventions.
4451 * config/d30v/d30v.c: Likewise.
4452 * config/d30v/d30v.h: Likewise.
4453 * config/fr30/fr30.c: Likewise.
4454 * config/fr30/fr30.h: Likewise.
4455 * config/fr30/fr30.md: Likewise.
4456 * config/frv/frv.c: Likewise.
4457 * config/frv/frv.h: Likewise.
4458 * config/h8300/h8300.c: Likewise.
4459 * config/h8300/lib1funcs.asm: Likewise.
4460 * config/i370/i370.c: Likewise.
4461 * config/i386/i386.h: Likewise.
4462 * config/i386/i386.md: Likewise.
4463 * config/i386/pentium.md: Likewise.
4464 * config/i386/winnt.c: Likewise.
4465 * config/i960/i960.c: Likewise.
4466 * config/ia64/ia64.h: Likewise.
4467 * config/ip2k/ip2k.c: Likewise.
4468 * config/ip2k/ip2k.h: Likewise.
4469 * config/ip2k/ip2k.md: Likewise.
4470 * config/ip2k/libgcc.S: Likewise.
4472 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4474 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4475 (GOTOFF_P): Extend to allow gotoff plus constant.
4477 2002-09-18 Richard Henderson <rth@redhat.com>
4479 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4480 with INSN_B before COND_EARLIEST. Don't check A and B for
4481 modification in condition range. Reorder INSN_B for A==B properly.
4482 (if_convert): Iterate until no matches for a block.
4484 2002-09-18 Richard Henderson <rth@redhat.com>
4486 * calls.c (store_one_arg): Rename default_align to parm_align;
4487 always adjust parm_align for downward padding.
4489 2002-09-18 Richard Henderson <rth@redhat.com>
4491 * toplev.c (backend_init): Move init_real_once invocation ...
4492 (do_compile): ... here.
4494 2002-09-18 Richard Henderson <rth@redhat.com>
4496 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4497 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4499 2002-09-18 Richard Henderson <rth@redhat.com>
4501 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4503 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4505 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4506 floatdisf2_internal1.
4507 (floatdisf2): New define_expand.
4508 (floatdisf2_internal2): Likewise.
4510 2002-09-18 Richard Henderson <rth@redhat.com>
4512 * real.c (sticky_rshift_significand): Collect sticky as
4513 unsigned long, not bool.
4515 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4517 * config/s390/s390.c (s390_address_cost): New function.
4518 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4519 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4520 (RTX_COST): Use COSTS_N_INSNS.
4522 2002-09-18 Douglas Rupp <rupp@gnat.com>
4523 Donn Terry <donnte@microsoft.com>
4525 * stor-layout.c (place_field): Handle alignment of whole
4526 structures when MSVC compatible bitfields are involved.
4527 Change method of computing location of MS bitfields to
4528 be compatible with #pragma pack(n).
4530 * tree.h (record_layout_info): Add new field
4531 remaining_in_alignment.
4533 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4534 (pragma pack): Add paragraph on MSVC bit-field packing.
4536 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4538 PR optimization/7967
4539 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4542 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4544 * config/s390/s390.c: Follow spelling conventions.
4545 * config/sh/lib1funcs.asm: Likewise.
4546 * config/sh/sh.c: Likewise.
4547 * config/sh/sh.h: Likewise.
4548 * config/sparc/sparc.c: Likewise.
4549 * config/sparc/sparc.h: Likewise.
4550 * config/sparc/sparc.md: Likewise.
4551 * config/stormy16/stormy16.c: Likewise.
4552 * config/stormy16/stormy16.h: Likewise.
4553 * config/v850/v850.c: Likewise.
4554 * config/v850/v850.h: Likewise.
4555 * config/vax/vax.c: Likewise.
4556 * config/vax/vax.h: Likewise.
4558 2002-09-18 Nick Clifton <nickc@redhat.com>
4560 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4561 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4562 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4564 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4566 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4567 statement that the only translation is to en_UK.
4569 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4571 * config/alpha/alpha.c: Follow spelling conventions.
4572 * config/alpha/alpha.h: Likewise.
4573 * config/alpha/alpha.md: Likewise.
4574 * config/arc/arc.h: Likewise.
4575 * config/arm/arm.c: Likewise.
4576 * config/arm/arm.h: Likewise.
4577 * config/arm/arm.md: Likewise.
4578 * config/arm/pe.c: Likewise.
4579 * config/arm/unknown-elf.h: Likewise.
4580 * config/avr/avr.c: Likewise.
4581 * config/avr/avr.h: Likewise.
4582 * config/c4x/c4x.c: Likewise.
4583 * config/cris/cris.c: Likewise.
4584 * config/cris/cris.h: Likewise.
4586 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4588 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4589 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4590 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4592 2002-09-17 Dale Johannesen <dalej@apple.com>
4594 * cfgcleanup.c (try_forward_edges): Do not forward a
4595 branch to just after a loop exit before loop optimization;
4596 this interfered with doloop detection.
4598 2002-09-17 Nick Clifton <nickc@redhat.com>
4600 * config/arm/arm.c (output_return_instruction): Do not
4601 writeback the stack pointer when it is being loaded.
4602 (arm_output_epilogue): Likewise.
4604 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4606 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4607 generate a pseudo reg that receives the result of a libcall.
4608 (prepare_float_lib_cmp): Likewise.
4610 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4612 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4614 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4616 Fix PR/7014 and related objc bugs:
4617 * c-typeck.c (comp_target_types): Added a reflexive argument.
4618 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4619 callers to provide the appropriate reflexive argument.
4620 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4621 typechecking for all cases of comparisons and assignments,
4622 particularly the obscure and less common ones involving protocols.
4624 2002-09-17 Nick Clifton <nickc@redhat.com>
4626 * machmode.def (V1DImode): New mode. A single element vector.
4627 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4628 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4629 * tree.c (build_common_tree_nodes_2): Build
4630 unsigned_V1DI_type_node and V1D1_type_node.
4631 * c-common.c (c_common_type_for_mode): Return
4632 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4633 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4635 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4637 * doc/objc.texi (Constant string objects): Extended documentation
4638 to make clear that the constant string class ivar layout is
4641 2002-09-17 Roger Sayle <roger@eyesopen.com>
4643 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4644 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4646 2002-09-16 Richard Henderson <rth@redhat.com>
4648 * expr.c (emit_block_move): Set memory block size as appropriate
4651 2002-09-16 Richard Henderson <rth@redhat.com>
4654 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4656 2002-09-16 Richard Henderson <rth@redhat.com>
4658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4659 as well as OFFSET for BITPOS.
4661 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4663 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4664 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4666 * doc/invoke.texi: Mention new aliases.
4668 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4670 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4671 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4673 * function.c (pad_below): Always compile.
4674 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4675 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4676 Pad below when the argument is not in a register and the padding
4677 direction is downward.
4679 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4680 (PAD_VARARGS_DOWN): Define.
4681 * pa.c (function_arg_padding): Revise padding directions to make them
4682 compatible with the 32 and 64-bit runtime architecture documentation.
4683 (hppa_va_arg): Add code to handle variable and size zero arguments
4684 passed by reference on TARGET_64BIT. Reformat.
4685 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4686 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4687 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4689 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4690 (RETURN_IN_MEMORY): Return size zero types in memory.
4691 (FUNCTION_VALUE): Return TFmode in general registers.
4692 (MUST_PASS_IN_STACK): Define.
4693 (FUNCTION_ARG_BOUNDARY): Simplify.
4694 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4696 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4698 2002-09-16 Richard Henderson <rth@redhat.com>
4700 * real.c (do_fix_trunc): New.
4701 (real_arithmetic): Call it.
4702 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4703 with a floating-point result mode.
4705 2002-09-16 Richard Henderson <rth@redhat.com>
4707 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4708 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4709 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4710 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4711 * builtins.c (fold_builtin_nan): New.
4712 (fold_builtin): Call it.
4713 * real.c (real_nan): Parse a non-empty string.
4714 (round_for_format): Fix NaN significand truncation.
4715 * real.h (real_nan): Return bool.
4716 * doc/extend.texi: Document new builtins.
4718 2002-09-16 Jason Merrill <jason@redhat.com>
4719 Danny Smith <dannysmith@users.sourceforge.net>
4721 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4722 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4723 (i386_pe_mark_dllimport): Not here.
4725 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4727 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4729 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4731 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4732 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4734 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4736 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4738 * calls.c (emit_library_call_value_1): Don't refer to
4740 * optabs.c (prepare_float_lib_cmp): Likewise.
4742 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4744 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4747 The following changes are merged from pch-branch:
4749 * doc/gty.texi (GTY Options): Document %a.
4750 * gengtype.c (do_scalar_typedef): New function.
4751 (process_gc_options): Handle `length' option.
4752 (set_gc_used_type): A pointer to an array of structures doesn't
4753 qualify as a pointer to a structure.
4754 (output_escaped_param): Add `%a' escape.
4755 (write_gc_structure_fields): Allow 'desc' on array of unions.
4756 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4759 * gengtype.c (enum rtx_code): Make global.
4760 (rtx_format): Make global.
4762 (gen_rtx_next): New.
4763 (write_rtx_next): New.
4764 (adjust_field_rtx_def): Skip fields marked by chain_next.
4765 (open_base_files): Delete redundant prototype.
4766 (write_enum_defn): New.
4767 (output_mangled_typename): Correct abort call.
4768 (write_gc_marker_routine_for_structure): Handle chain_next and
4770 (finish_root_table): Don't output redundant \n.
4771 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4772 * c-tree.h (union lang_tree_node): Add chain_next option.
4774 * gengtype.h (NUM_PARAM): New definition.
4775 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4776 * gengtype.c (find_param_structure): New.
4777 (adjust_field_type): Handle param<n>_is option.
4778 (process_gc_options): Detect use_params option. Update callers.
4779 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4780 'use_params' option.
4781 (open_base_files): Add splay-tree.h to list of files included.
4782 (output_mangled_typename): New.
4783 (write_gc_structure_fields): Update 'param' parameter to support
4784 multiple parameters. Change name mangling. Allow parameterized
4785 fields to have an apparent scalar type. Handle param<n>_is options,
4787 (write_gc_marker_routine_for_structure): Update for change to name
4788 mangling. Better guess the output file for parameterized types.
4789 (write_gc_types): Update for change to name mangling.
4790 (write_gc_root): Update for change to name mangling. Handle (ignore)
4791 param<n>_is options.
4792 * doc/gty.texi (GTY Options): Add description of param<n>_is
4793 options, use_params option.
4794 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4795 * gengtype-lex.l: Produce token for param<n>_is.
4796 * gengtype-yacc.y: Parse param<n>_is.
4798 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4800 * rtl.c: Update comment describing rtx_format.
4801 * rtl.h (union rtunion): Separate definition and typedef.
4802 (struct rtx_def): Use gengtype to mark.
4803 * Makefile.in (gengtype.o): Also depend on rtl.def.
4804 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4805 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4806 * ggc-common.c (ggc_mark_rtx_children): Delete.
4807 (ggc_mark_rtx_children_1): Delete.
4808 (gt_ggc_m_rtx_def): Delete.
4809 * gengtype.c (adjust_field_rtx_def): New.
4810 (adjust_field_type): Call adjust_field_rtx_def.
4811 (write_gc_structure_fields): Add 'default' case to switch if none
4812 is specified; remove unused code.
4814 * tree.h (struct tree_exp): Update for change to meaning
4816 * gengtype.c (adjust_field_tree_exp): New function.
4817 (adjust_field_type): Handle `tree_exp' special here.
4818 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4819 Handle new `dot' option.
4821 * gengtype.h: Make `info' a pointer-to-const.
4822 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4824 * gengtype.c (write_gc_structure_fields): Remove implementation
4825 of `always' option, add `default' option.
4826 * doc/gty.texi (GTY Options): Remove documentation of `always',
4829 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4831 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4833 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4835 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4837 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4838 instead of the *-protos.h file directly.
4839 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4840 * darwin.c (machopic_output_stub): Move prototype ...
4841 * darwin-protos.h (machopic_output_stub): ... here.
4842 * rs6000-protos.h (machopic_output_stub): Don't declare.
4844 2002-09-16 Richard Henderson <rth@redhat.com>
4846 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4848 2002-09-16 Richard Henderson <rth@redhat.com>
4850 * real.c, real.h: Rewrite from scratch.
4852 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4853 (paranoia): New target.
4854 * builtins.c (fold_builtin_inf): Use new real.h interface.
4855 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4856 * c-lex.c (interpret_float): Likewise.
4857 * emit-rtl.c (gen_lowpart_common): Likewise.
4858 * optabs.c (expand_float): Use real_2expN.
4859 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4860 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4861 (FLOAT_WORDS_BIG_ENDIAN): New.
4862 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4863 directly to REAL_VALUE_NEGATIVE.
4864 * loop.c (canonicalize_condition): Likewise.
4865 * simplify-rtx.c: Include tree.h.
4866 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4867 with floating-point result modes.
4868 * toplev.c (backend_init): Call init_real_once.
4870 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4871 * tree.c (build_real): Likewise.
4872 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4873 float_values, inited_float_values, check_float_value): Remove.
4874 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4875 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4876 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4877 (VAX_HALFWORD_ORDER): Remove.
4879 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4881 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4882 (s390_load_address): ... this new function.
4883 (s390_decompose_address): Allow the argument pointer and all
4884 virtual registers as 'pointer' registers.
4885 (s390_expand_plus_operand): Use s390_load_address.
4886 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4887 ("force_la_31"): New insn pattern.
4888 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4889 (s390_load_address): Add prototype.
4891 * config/s390/s390.c: Include "optabs.h".
4892 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4893 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4894 s390_expand_cmpstr): Add prototypes.
4895 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4896 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4897 for operands 0 and 1 to "memory_operand". Add type attribute.
4898 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4899 for operands 0 and 1 to "memory_operand". Add type attribute.
4900 ("movstrdi_long", "movstrsi_long"): Remove.
4901 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4902 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4903 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4904 ("clrstrsico"): Remove, replace by ...
4905 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4906 ("clrstrsi_64"): Rename to "clrstr_long_64".
4907 ("clrstrsi_31"): Rename to "clrstr_long_31".
4908 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4909 ("cmpstr_const"): Remove, replace by ...
4910 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4911 ("cmpstr_64"): Rename to "cmpstr_long_64".
4912 ("cmpstr_31"): Rename to "cmpstr_long_31".
4914 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4916 * ABOUT-NLS: Follow spelling conventions.
4917 * ChangeLog: Likewise.
4918 * ChangeLog.1: Likewise.
4919 * ChangeLog.2: Likewise.
4920 * ChangeLog.3: Likewise.
4921 * ChangeLog.4: Likewise.
4922 * ChangeLog.5: Likewise.
4923 * ChangeLog.6: Likewise.
4924 * FSFChangeLog.10: Likewise.
4925 * FSFChangeLog.11: Likewise.
4926 * c-common.c: Likewise.
4927 * c-lex.c: Likewise.
4928 * c-objc-common.c: Likewise.
4929 * cppexp.c: Likewise.
4930 * cppinit.c: Likewise.
4931 * cpplex.c: Likewise.
4932 * doloop.c: Likewise.
4934 * function.c: Likewise.
4935 * integrate.c: Likewise.
4937 * reg-stack.c: Likewise.
4938 * reload.h: Likewise.
4941 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4943 * ChangeLog: Follow spelling conventions.
4944 * ChangeLog.0: Likewise.
4945 * ChangeLog.1: Likewise.
4946 * ChangeLog.2: Likewise.
4947 * ChangeLog.4: Likewise.
4948 * ChangeLog.6: Likewise.
4949 * config.gcc: Likewise.
4950 * dwarfout.c: Likewise.
4951 * reload1.c: Likewise.
4952 * simplify-rtx.c: Likewise.
4953 * unwind-sjlj.c: Likewise.
4954 * config/avr/avr.h: Likewise.
4955 * config/d30v/d30v.h: Likewise.
4956 * config/frv/frv.c: Likewise.
4957 * config/frv/frv.h: Likewise.
4958 * config/ip2k/ip2k.h: Likewise.
4959 * config/m88k/m88k-move.sh: Likewise.
4960 * config/stormy16/stormy16.c: Likewise.
4961 * config/stormy16/stormy16.h: Likewise.
4962 * doc/extend.texi: Likewise.
4963 * doc/interface.texi: Likewise.
4964 * doc/invoke.texi: Likewise.
4965 * doc/md.texi: Likewise.
4966 * doc/rtl.texi: Likewise.
4967 * doc/tm.texi: Likewise.
4968 * doc/trouble.texi: Likewise.
4969 * ginclude/float.h: Likewise.
4970 * treelang/treelang.texi: Likewise.
4972 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4974 * i386-protos.h (i386_pe_dllexport_name_p,
4975 i386_pe_dllimport_name_p, i386_pe_unique_section,
4976 i386_pe_declare_function_type, i386_pe_record_external_function,
4977 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4979 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4980 * i386/t-interix (winnt.o): Likewise.
4982 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4984 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4986 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4987 MIPS ABI CPP macros.
4988 (TARGET_CPU_CPP_BUILTINS): Redefine.
4989 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4990 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4992 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4994 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4996 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4998 * ChangeLog: Follow spelling conventions.
4999 * ChangeLog.0: Likewise.
5000 * ChangeLog.1: Likewise.
5001 * ChangeLog.2: Likewise.
5002 * ChangeLog.3: Likewise.
5003 * ChangeLog.4: Likewise.
5004 * ChangeLog.5: Likewise.
5005 * ChangeLog.6: Likewise.
5006 * FSFChangeLog.10: Likewise.
5007 * FSFChangeLog.11: Likewise.
5008 * c-common.c: Likewise.
5009 * c-common.h: Likewise.
5010 * c-format.c: Likewise.
5011 * c-opts.c: Likewise.
5012 * cpplib.c: Likewise.
5013 * langhooks.h: Likewise.
5015 * reg-stack.c: Likewise.
5016 * toplev.c: Likewise.
5017 * config/arm/arm.c: Likewise.
5018 * config/arm/arm.md: Likewise.
5019 * config/arm/linux-gas.h: Likewise.
5020 * config/arm/netbsd.h: Likewise.
5021 * config/c4x/c4x.c: Likewise.
5022 * config/c4x/c4x.h: Likewise.
5023 * config/c4x/c4x.md: Likewise.
5024 * config/c4x/libgcc.S: Likewise.
5025 * config/fr30/fr30.md: Likewise.
5026 * config/frv/frv.md: Likewise.
5027 * config/ia64/ia64.md: Likewise.
5028 * config/mips/mips.h: Likewise.
5029 * config/mn10300/mn10300.c: Likewise.
5030 * config/stormy16/stormy16.c: Likewise.
5031 * config/v850/v850.md: Likewise.
5032 * doc/extend.texi: Likewise.
5033 * doc/invoke.texi: Likewise.
5034 * doc/md.texi: Likewise.
5036 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5038 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5039 library if -pthread is specified.
5041 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5043 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5044 for --enable-threads=yes and --enable-threads=posix.
5046 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/sparc/cypress.md: Replace Sparc with SPARC.
5049 * config/sparc/freebsd.h: Likewise.
5050 * config/sparc/gmon-sol2.c: Likewise.
5051 * config/sparc/hypersparc.md: Likewise.
5052 * config/sparc/lb1spc.asm: Likewise.
5053 * config/sparc/lb1spl.asm: Likewise.
5054 * config/sparc/linux.h: Likewise.
5055 * config/sparc/linux64.h: Likewise.
5056 * config/sparc/lynx.h: Likewise.
5057 * config/sparc/sol2.h: Likewise.
5058 * config/sparc/sparc-modes.def: Likewise.
5059 * config/sparc/sparc.c: Likewise.
5060 * config/sparc/sparc.h: Likewise.
5061 * config/sparc/sparc.md: Likewise.
5062 * config/sparc/sparclet.md: Likewise.
5063 * config/sparc/supersparc.md: Likewise.
5064 * config/sparc/sysv4.h: Likewise.
5065 * config/sparc/vxsim.h: Likewise.
5066 * config/sparc/vxsparc64.h: Likewise.
5068 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5070 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5072 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5074 * ChangeLog: Follow spelling conventions.
5075 * ChangeLog.0: Likewise.
5076 * ChangeLog.2: Likewise.
5077 * ChangeLog.3: Likewise.
5078 * ChangeLog.4: Likewise.
5079 * ChangeLog.5: Likewise.
5080 * ChangeLog.6: Likewise.
5081 * cppfiles.c: Likewise.
5082 * cppinit.c: Likewise.
5083 * cpplib.h: Likewise.
5085 * debug.h: Likewise.
5087 * dominance.c: Likewise.
5088 * hashtable.c: Likewise.
5089 * hashtable.h: Likewise.
5091 * config/arm/README-interworking: Likewise.
5092 * config/arm/arm.c: Likewise.
5093 * config/arm/arm.h: Likewise.
5094 * config/arm/arm.md: Likewise.
5095 * config/dsp16xx/dsp16xx.h: Likewise.
5096 * config/frv/frv.c: Likewise.
5097 * config/frv/frv.h: Likewise.
5098 * config/ip2k/ip2k.h: Likewise.
5099 * config/rs6000/rs6000.c: Likewise.
5100 * config/stormy16/stormy-abi: Likewise.
5101 * config/stormy16/stormy16.h: Likewise.
5102 * config/v850/v850.c: Likewise.
5104 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5106 * loop.c: Fix a comment typo.
5108 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5110 * config/fr30/fr30.h: Fix comment typos.
5111 * config/frv/frv.c: Likewise.
5112 * config/i386/xmmintrin.h: Likewise.
5113 * config/mips/mips.c: Likewise.
5114 * config/sh/sh.c: Likewise.
5116 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5118 * haifa-sched.c: Follow spelling conventions.
5119 * regclass.c: Likewise.
5120 * regrename.c: Likewise.
5121 * config/fp-bit.c: Likewise.
5122 * config/frv/frv.h: Likewise.
5123 * config/m88k/m88k.c: Likewise.
5124 * config/mcore/mcore.c: Likewise.
5125 * config/rs6000/darwin.h: Likewise.
5126 * config/rs6000/gnu.h: Likewise.
5127 * config/rs6000/linux.h: Likewise.
5128 * config/rs6000/linux64.h: Likewise.
5129 * config/rs6000/rs6000.c: Likewise.
5130 * config/rs6000/rs6000.h: Likewise.
5131 * config/sh/sh.c: Likewise.
5132 * config/sparc/sparc.c: Likewise.
5133 * config/sparc/ultra1_2.md: Likewise.
5135 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5137 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5138 memory operand when source is 0 (K constraint).
5139 ("movsi_internal"): Likewise.
5140 ("movdf_internal"): Likewise.
5141 ("movsf_internal"): Likewise.
5143 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5145 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5146 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5147 (rs6000_xcoff_encode_section_info): Likewise.
5148 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5150 2002-09-10 Theodore A. Roth <troth@verinet.com>
5152 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5154 2002-09-13 Richard Henderson <rth@redhat.com>
5156 * Makefile.in (toplev.o): Depend on real.h.
5157 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5159 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5161 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5162 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5163 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5165 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5167 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5169 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5171 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5172 ia64*-*-linux*): Set extra_parts.
5173 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5174 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5176 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5178 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5179 * config/h8300/h8300.c: Likewise.
5180 * config/h8300/h8300.h: Likewise.
5181 * config/h8300/h8300.md: Likewise.
5182 * doc/invoke.texi: Likewise.
5184 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5186 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5188 2002-09-13 Richard Henderson <rth@redhat.com>
5190 * config/alpha/alpha.md (attr type): Add callpal.
5191 (imb, trap, load_tp, set_tp): Use it.
5192 * config/alpha/ev4.md (ev4_callpal): New.
5193 * config/alpha/ev5.md (ev5_callpal): New.
5194 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5195 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5196 (alphaev5_insn_pipe): Likewise.
5198 2002-09-13 Andreas Jaeger <aj@suse.de>
5200 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5202 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5204 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5205 LIB2ADDEH): New, set to NULL.
5206 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5208 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5210 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5211 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5212 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5216 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5218 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5219 for H8/300, H8S aa:8 mode.
5220 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5221 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5222 for H8/300 aa:8 mode.
5224 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5226 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5229 2002-09-12 Richard Henderson <rth@redhat.com>
5231 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5232 (print-rtl.o): Don't define GENERATOR_FILE.
5233 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5234 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5235 unless GENERATOR_FILE.
5237 2002-09-12 Stan Shebs <shebs@apple.com>
5239 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5240 * config/i386/darwin.h: ... instead of here.
5242 * target.h (struct gcc_target): New field
5243 terminate_dw2_eh_frame_info.
5244 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5245 (TARGET_INITIALIZER): Add it.
5246 * dwarf2out.c (output_call_frame_info): Use target hook.
5247 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5248 ASM_OUTPUT_DWARF_DELTA if defined.
5249 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5250 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5251 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5252 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5253 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5254 (powerpc-*-darwin*): Ditto.
5255 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5256 to work correctly for Darwin.
5257 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5258 (STARTFILE_SPEC): Add crtbegin.o.
5259 (ENDFILE_SPEC): Define.
5260 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5261 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5262 (ASM_OUTPUT_DWARF_DELTA): Define.
5263 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5264 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5266 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5268 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5269 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5270 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5272 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5274 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5275 * defaults.h: ... here.
5277 2002-09-12 Richard Henderson <rth@redhat.com>
5279 * vax.c: Include tree.h earlier.
5281 2002-09-12 Stan Shebs <shebs@apple.com>
5283 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5284 (machopic_operand_p): Ditto.
5286 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5288 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5291 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5293 * toplev.c (do_abort): Fix a comment typo.
5295 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5297 * cselib.c: Fix comment formatting.
5298 * gengtype.c: Likewise.
5300 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5303 (udivmodhi4): Likewise.
5305 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5306 Roger Sayle <roger@eyesopen.com>
5308 * i386.c (any_fp_register_operand, fp_register_operand,
5309 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5310 New predicate functions.
5311 * i386-protos.h: Add their prototypes.
5312 * i386.h: Add them to PREDICATE_CODES.
5313 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5314 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5315 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5316 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5317 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5318 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5319 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5320 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5321 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5322 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5323 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5324 Use these new predicates to simplify and correct the use of
5325 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5327 2002-09-12 Jason Merrill <jason@redhat.com>
5329 * diagnostic.c (output_add_identifier): New fn.
5330 * diagnostic.h: Declare it.
5332 * calls.c (store_one_arg): Use size_in_bytes to determine the
5333 amount of space to push.
5335 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5337 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5339 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5341 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5342 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5343 (s390_select_ccmode): Likewise.
5344 (s390_branch_condition_mask): Likewise.
5345 (optimization_options): Do not set flag_branch_on_count.
5346 (s390_split_branches): Handle doloop branches.
5347 (s390_chunkify_pool): Likewise.
5348 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5349 ("doloop_end"): New expander.
5350 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5351 associated splitters): New.
5353 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5355 * fold-const.c (make_range): Only narrow to signed range if
5356 the signed range is smaller than the unsigned range.
5358 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5360 * emit-rtl.c (set_mem_size): New function.
5361 * expr.h (set_mem_size): Declare.
5362 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5363 (expand_block_move): Instead, use adjust_address and
5364 replace_equiv_address to generate proper aliasing info.
5365 Move common code out of conditionals. Localize vars.
5367 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5369 * optabs.c (expand_binop): Minor cleanup.
5370 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5372 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5374 * print-tree.c (print_node): Print the restrict qualifier.
5376 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5378 * doc/install.texi: Fix typos.
5380 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5382 * Makefile.in: Remove all references to s-under and underscore.c.
5383 * collect2.c, tlink.c: Change all uses of prepends_underscore
5384 to look directly at USER_LABEL_PREFIX.
5386 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5388 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5390 (rs6000_xcoff_unique_section): Only set section name for public
5392 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5393 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5394 duplicate definition.
5396 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5398 * pa.md (extzv): Check predicates before emitting extzv_32.
5401 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5403 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5404 (MAX_MOVE_MAX): Define.
5405 (MOVE_BY_PIECES_P): Define.
5406 (CLEAR_BY_PIECES_P): Define.
5408 2002-09-10 Denis Chertykov <denisc@overta.ru>
5410 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5412 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5415 * arm.md (insv): Use reg_or_int_operand for operand[3].
5417 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5419 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5420 inside macro. Correct function definition typo.
5421 (rs6000_xcoff_section_type_flags): New function.
5422 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5423 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5424 with appropriate PIC test.
5425 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5427 (rs6000_binds_local_p): Combine PIC flags.
5428 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5429 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5431 2002-09-09 Per Bothner <per@bothner.com>
5433 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5434 characters, and only print TREE_STRING_LENGTH chars.
5436 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5438 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5440 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5441 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5442 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5443 of external functions if TARGET_HPUX_LD is true.
5444 (ia64_hpux_add_extern_decl): New, routine to put names on
5445 list of external functions.
5446 (ia64_hpux_asm_file_end): Put out declarations for external
5447 functions if and only if they are used.
5449 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5451 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5452 on TARGET_64BIT before pic register restore.
5454 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5456 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5457 (TARGET_HAVE_TLS): New description.
5459 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5461 * doc/extend.texi (Statement Exprs): Fix broken link.
5463 2002-09-09 Denis Chertykov <denisc@overta.ru>
5465 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5466 right conversion of operands[1].
5468 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5470 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5471 commutative. Use "nonimmediate_operand" instead of "register_operand"
5472 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5474 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5477 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5478 mark as commutative. Use "nonimmediate_operand" instead of
5479 "register_operand" as predicate for operand 1.
5481 ("movstrictsi"): Fix typo in insn name.
5483 2002-09-09 Jan Hubicka <jh@suse.cz>
5485 * i386.c (index_register_operand): New.
5486 * i386.h (predicate_codes): Add new predicate.
5487 * i386.md (lea_general_*): Use index_register_operand
5488 (ashift to lea splitter): Do not produce invalid leas
5489 (ashift to mov+ashift split): New.
5491 2002-09-09 Nick Clifton <nickc@redhat.com>
5493 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5496 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5497 J"orn Rennecke <joern.rennecke@superh.com>
5499 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5501 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5503 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5504 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5507 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5509 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5511 2002-09-08 Richard Henderson <rth@redhat.com>
5513 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5514 (DW_OP_GNU_push_tls_address): New.
5515 (DW_OP_lo_user): Fix.
5516 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5517 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5518 (size_of_loc_descr): Likewise.
5519 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5520 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5521 (loc_descriptor_from_tree): Handle TLS variables.
5522 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5523 (add_location_or_const_value_attribute): ... not here. Defer
5524 to loc_descriptor_from_tree for TLS variables.
5526 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5527 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5528 * config/i386/i386-protos.h: Update.
5530 2002-09-08 Roger Sayle <roger@eyesopen.com>
5532 PR optimization/6405
5533 * unroll.c (loop_iterations): last_loop_insn should be the previous
5534 non-note instruction before loop->end.
5535 * loop.c (strength_reduce): The conditional jump is the last
5536 non-note instruction before loop->end (as above).
5538 2002-09-08 Roger Sayle <roger@eyesopen.com>
5540 * combine.c (try_combine): Handle the case that undobuf.other_insn
5541 has been turned into a return or unconditional jump, by inserting
5542 a BARRIER if necessary.
5543 (simplify_set): Test if a condition code setter has a constant
5544 comparison at compile time, if so convert this insn to a no-op move
5545 and update/simplify the condition code user (undobuf.other_insn).
5547 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5549 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5550 (CLEAR_INSN_CACHE): Define.
5552 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5554 * basic-block.h: Fix comment formatting.
5555 * c-common.c: Likewise.
5556 * c-common.h: Likewise.
5557 * c-lex.c: Likewise.
5558 * c-pretty-print.c: Likewise.
5559 * cfglayout.c: Likewise.
5560 * cfgloop.c: Likewise.
5561 * defaults.h: Likewise.
5562 * et-forest.c: Likewise.
5563 * explow.c: Likewise.
5564 * function.h: Likewise.
5566 * genattrtab.c: Likewise.
5567 * gengtype.c: Likewise.
5568 * ifcvt.c: Likewise.
5569 * libgcc2.c: Likewise.
5571 * profile.c: Likewise.
5572 * ra-build.c: Likewise.
5575 * tracer.c: Likewise.
5576 * tree-inline.c: Likewise.
5577 * varasm.c: Likewise.
5579 2002-09-08 Jan Hubicka <jh@suse.cz>
5581 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5584 * loop.c (loop_givs_reduce): Emit addition after.
5586 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5588 * varasm.c (default_assemble_visibility): Rename from
5589 assemble_visibility.
5590 * output.h: Here too.
5591 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5592 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5594 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5596 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5597 find_reloads_address.
5599 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5601 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5602 (anonymous pattern): Likewise.
5604 2002-09-07 Scott Snyder <snyder@fnal.gov>
5607 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5609 2002-09-07 Roger Sayle <roger@eyesopen.com>
5611 * basic-block.h (struct loop): Remove unused cont_dominator field.
5613 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5615 * varasm.c (decode_rtx_const): Don't check undefined field for
5618 2002-09-07 Glen Nakamura <glen@imodulo.com>
5621 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5622 to reg_last->sets after flushing the dependency lists to guarantee
5623 that subsequent clobbers will be dependent on it.
5625 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5627 * combine.c (simplify_shift_const): Calculate rotate count
5628 correctly for vector operands.
5630 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5632 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5633 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5634 tree_expr_nonnegative_p.
5635 (build_conditional_expr): Likewise.
5636 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5638 2002-09-07 Richard Henderson <rth@redhat.com>
5640 * builtins.def (inf, inff, infl): Mark const.
5641 (huge_val, huge_valf, huge_vall): Likewise.
5642 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5644 * real.c (ereal_inf): Clear E before use.
5646 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5649 an expander and an anonymous pattern. Zero out the upper half
5650 of the dividend in the expander.
5651 (udivmodqi4): Likewise.
5653 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5655 * config/h8300/h8300.c: Fix formatting.
5656 * config/h8300/h8300.h: Likewise.
5657 * config/h8300/h8300.md: Likewise.
5659 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5661 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5664 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5666 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5668 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5670 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5672 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5673 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5674 (TARGET_ASM_OUT): Add the above here.
5675 * target.h (struct gcc_target): Add "visibility" field.
5676 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5677 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5678 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5679 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5681 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5683 * c-lang.c (objc_is_id): New stub.
5684 * c-tree.h (objc_is_id): New forward declaration.
5685 * c-typeck.c (build_c_cast): Do not strip protocol
5686 qualifiers from 'id' type.
5687 * objc/objc-act.c (objc_comptypes): Correct handling
5688 of protocol qualifiers.
5691 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5693 * pentium.md (pentium-firstvboth): Fix typo.
5695 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5697 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5698 (enum shift_type, enum h8_cpu): Likewise.
5699 (INL, ROT, LOP, SPC macros): Likewise.
5700 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5702 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5703 space efficient algorithms when optimize for codesize.
5705 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5707 Fix PR/1727 and long-standing failing testcase
5708 objc/formal-protocol-6.m.
5709 * objc-act.c (build_protocol_expr): If compiling for the GNU
5710 runtime, create a list of Protocol statically allocated instances
5711 if it doesn't exist, then add the Protocol object to this same
5713 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5714 instead of TREE_CHAIN.
5716 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5718 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5719 10k. Fixed category dumping - print out category names with the
5720 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5722 (finish_objc): Fixed the -gen-decls option. It was printing out
5723 only the last class. Dump an interface declaration of all classes
5724 being compiled instead.
5726 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5728 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5730 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5731 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5732 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5733 rather than GEN_INT.
5734 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5735 (return_addr_mask, *check_arch2): New.
5737 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5739 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5740 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5741 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5742 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5743 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5744 "adddf3", "*adddf3", "*adddf3_ibm",
5745 "addsf3", "*addsf3", "*addsf3_ibm",
5746 "muldi3", "mulsi3", "mulsidi3",
5747 "muldf3", "*muldf3", "*muldf3_ibm",
5748 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5749 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5750 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5751 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5752 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5753 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5754 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5755 instead of "register_operand" as predicate for "%0" operand.
5757 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5759 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5760 unconditionally when gcc_cv_as_flags64 checks are gone.
5761 * configure: Rebuilt.
5763 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5765 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5766 2002-07-26 change. Comment.
5768 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5770 * frv.c (frv_unique_section, frv_select_section,
5771 frv_select_rtx_section): Delete.
5772 (frv_in_small_data_p): New.
5773 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5774 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5775 (TARGET_IN_SMALL_DATA_P): Define.
5777 2002-09-05 Dale Johannesen <dalej@apple.com>
5779 * reload1.c (reload): Retain only those memory clobbers
5780 added for variable-array handling.
5782 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5784 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5785 return-in-memory rules.
5786 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5788 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5790 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5791 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5793 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5795 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5796 not a compile-time constant for the non-IBM case.
5797 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5799 * config/arm/arm.c (arm_float_words_big_endian): New function.
5800 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5801 if TARGET_VFP and not TARGET_HARD_FLOAT.
5802 (ARM_FLAG_VFP, TARGET_VFP): Define.
5803 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5805 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5807 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5808 URLs. Fix AIX wording.
5810 2002-09-05 Stan Shebs <shebs@apple.com>
5812 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5813 -fPIC equivalent on Darwin.
5815 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5817 * sh.c (sh_expand_builtin): Return early if encountering an
5818 error_mark for a type.
5820 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5822 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5823 double-word scratch register.
5824 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5826 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5827 "*cli"): Replace s_operand by memory_operand.
5828 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5830 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5832 * config/h8300/h8300.c (asm_file_start): Add a missing
5835 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5837 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5838 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5839 (ix86_output_addr_diff_elt) Likewise.
5840 (x86_output_mi_thunk) Likewise.
5841 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5843 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5845 * frv.c (frv_encode_section_info): Fix error in last change.
5847 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5849 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5850 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5851 (TARGET_BINDS_LOCAL_P): Define.
5852 (rs6000_override_options): Save original flag_pic value.
5853 (rs6000_elf_select_section): Call default_elf_select_section_1.
5854 (rs6000_elf_unique_section): Call default_unique_section_1.
5855 (rs6000_elf_in_small_data_p): New function.
5856 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5857 (rs6000_xcoff_select_section): Update based on defaults.
5858 (rs6000_xcoff_unique_section): Set to basic name if not common.
5859 (rs6000_binds_local_p): New function.
5860 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5861 targetm.have_srodata_section if SDATA_EABI.
5862 (TARGET_IN_SMALL_DATA_P): Define.
5864 2002-09-04 Dale Johannesen <dalej@apple.com>
5866 * varasm.c (struct rtx_const, decode_rtx_const):
5867 Make veclo and vechi fields not share storage.
5869 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5871 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5873 (move_movables): Abort if we see the first insn of a libcall.
5875 2002-09-04 Richard Henderson <rth@redhat.com>
5877 * builtin-types.def (BT_FN_FLOAT): New.
5878 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5879 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5880 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5881 * builtins.c (fold_builtin_inf): New.
5882 (fold_builtin): Call it.
5883 * real.c (ereal_inf): New.
5884 * real.h: Declare it.
5885 * doc/extend.texi: Document new builtins.
5887 2002-09-04 Richard Henderson <rth@redhat.com>
5889 * cse.c (cse_insn): Avoid subreg games if the equivalence
5890 is already in the proper mode.
5892 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5895 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5897 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5899 * pa.md (setccfp0, setccfp1): New patterns.
5901 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5903 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5904 frv_select_section, frv_select_rtx_section,
5905 frv_encode_section_info, frv_unique_section): Delete.
5906 * frv.c: Update for target hooks.
5907 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5908 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5909 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5911 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5913 * ip2k-protos.h (function_prologue, function_epilogue,
5914 encode_section_info): Update to match target hook specification.
5915 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5916 (function_prologue, function_epilogue, encode_section_info):
5917 Update to match target hook specification.
5918 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5919 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5920 (NOTICE_UPDATE_CC): Cast to void.
5921 * ip2k.md: Add defaults in switch statements.
5923 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5925 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5928 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5930 * config/sparc/t-netbsd64: Disable multilib for now.
5932 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5934 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5935 * target.h (gcc_target): Add have_srodata_section member.
5936 * varasm.c (section_category): Add SECCAT_SRODATA.
5937 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5938 READONLY_SDATA_SECTION defined.
5939 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5940 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5941 (default_unique_section_1): Likewise.
5943 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5945 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5948 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5949 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5950 for floating-point register class.
5951 * pa.c (function_arg): Fix handling of modes wider than one word for
5954 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5956 * combine.c (make_compound_operation): Don't generate zero / sign
5957 extensions in floating point modes.
5959 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5961 * doc/c-tree.texi: Fix overfull hboxes.
5962 * doc/cppopts.texi: Ditto.
5963 * doc/extend.texi: Ditto.
5964 * doc/gty.texi: Ditto.
5965 * doc/invoke.texi: Ditto.
5966 * doc/makefile.texi: Ditto.
5967 * doc/rtl.texi: Ditto.
5968 * doc/standards.texi: Ditto.
5969 * doc/tm.texi: Ditto.
5971 2002-09-04 Richard Henderson <rth@redhat.com>
5973 * c-common.c (builtin_define_with_hex_fp_value): New.
5974 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5976 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5978 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5979 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5980 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5981 Warn that these options can break ABI compatibility.
5983 2002-09-04 Richard Henderson <rth@redhat.com>
5985 * real.c (ereal_to_decimal): Add digits parameter.
5986 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5987 * c-pretty-print.c (pp_c_real_literal): Update call.
5988 * print-rtl.c (print_rtx): Likewise.
5989 * print-tree.c (print_node_brief, print_node): Likewise.
5990 * sched-vis.c (print_value): Likewise.
5991 * config/arc/arc.c (arc_print_operand): Likewise.
5992 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5993 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5994 * config/i386/i386.c (print_operand): Likewise.
5995 * config/i960/i960.c (i960_print_operand): Likewise.
5996 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5997 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5998 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5999 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6000 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6001 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6002 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6003 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6004 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6005 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6006 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6007 * config/mips/mips.c (print_operand): Likewise.
6008 * config/ns32k/ns32k.c (print_operand): Likewise.
6009 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6010 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6011 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6013 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6015 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6016 xtensa_multibss_section_type_flags.
6017 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6019 2002-09-04 Richard Henderson <rth@redhat.com>
6021 * doc/install-old.texi: Don't mention enquire.
6022 * doc/sourcebuild.texi: Update float.h description.
6024 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6026 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6028 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6030 * varasm.c (default_section_type_flags): Append _1 to name with
6031 shlib parameter. Use original name to call new function with
6033 (decl_readonly_section): Likewise.
6034 (default_elf_select_section): Likewise.
6035 (default_unique_section): Likewise.
6036 (default_bind_local_p): Likewise.
6037 (categorize_decl_for_section): Add shlib parameter to use in place
6038 of implicit flag_pic.
6039 * output.h: Declare new functions with _1 and shlib argument.
6041 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6043 * doc/install.texi: Fix typos, formatting problems, and obvious
6044 overfull/underfull boxes.
6046 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6047 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6048 include its file, compat.texi.
6049 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6051 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6053 Debian BTS Bug #157416
6054 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6055 * cpplib.c (destringize_and_run): Kludge around getting
6056 tokens from in-progress macros.
6057 (_cpp_do__Pragma): Simplify.
6059 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6061 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6062 (CPP_CPU_SPEC): Remove.
6063 (TARGET_CPU_CPP_BUILTINS): New.
6064 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6066 (TARGET_OS_CPP_BUILTINS): New.
6067 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6068 (TARGET_OS_CPP_BUILTINS): New.
6069 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6070 TARGET_OS_CPP_BUILTINS.
6071 (CPP_PREDEFINES): Remove.
6072 (CPLUSPLUS_CPP_SPEC): Remove.
6073 (TARGET_OS_CPP_BUILTINS): New.
6075 2002-09-03 Richard Henderson <rth@redhat.com>
6077 * Makefile.in (USER_H): Add ginclude/float.h.
6079 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6080 (mostlyclean): Don't remove float.h intermediate files.
6081 (distclean): Don't remove float.h.
6082 * config.gcc: Remove all float_format references.
6083 * configure.in (float_format, float_h_file): Remove.
6085 * c-common.c: Include tree-inline.h.
6086 (builtin_define_with_int_value): New.
6087 (builtin_define_type_precision): Use it.
6088 (builtin_define_float_constants): New.
6089 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6090 __FLT_EVAL_METHOD__.
6091 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6092 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6093 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6094 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6095 (TARGET_FLT_EVAL_METHOD): New.
6097 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6098 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6099 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6100 * ginclude/float.h: New.
6102 2002-09-03 Stan Shebs <shebs@apple.com>
6104 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6105 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6106 (PREFERRED_DEBUGGING_TYPE): Ditto.
6107 (ASM_OUTPUT_IDENT): Remove empty definition.
6109 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6111 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6113 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6114 handling routine for builtin pragma.
6115 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6116 Registered pragma handling routine.
6117 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6118 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6119 If builtin pragma seen for math routine and C89 conformance is
6120 requested use different math function in order to set errno.
6121 * t-ia64 (ia64-c.o): Add new rule for new file.
6123 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6125 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6126 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6127 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6129 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6130 "*movsf_ss"): Remove.
6132 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6134 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6137 2002-09-03 Arati Dikey <aratid@kpit.com>
6139 * h8300.c (asm_file_start): Corrected optimization comment.
6141 2002-09-03 Stan Shebs <shebs@apple.com>
6143 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6144 * c-tree.h (recognize_objc_keyword): Remove decl.
6145 * c-typeck.c (comp_target_types): Update a comment.
6147 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6149 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6150 and register validity checks.
6151 (general_s_operand): Adapt to s390_decompose_address interface change.
6152 (q_constraint): Likewise.
6153 (s390_expand_plus_operand): Likewise.
6154 (legitimiate_address_p): Likewise.
6155 (legitimate_la_operand_p): Likewise.
6156 (legitimize_la_operand): Likewise.
6157 (print_operand_address): Likewise.
6158 (print_operand): Likewise.
6160 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6163 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6164 was causing the new selector never to match the existing ones
6165 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6167 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6169 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6171 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6173 * expr.c (expand_expr): Remove extraneous comment and code.
6175 2002-08-31 Richard Henderson <rth@redhat.com>
6177 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6179 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6181 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6183 2002-08-30 Richard Henderson <rth@redhat.com>
6186 * c-objc-common.c: Include target.h.
6187 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6188 don't bind locally. Factor setting DECL_UNINLINABLE.
6189 * Makefile.in (c-objc-common.o): Update.
6191 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6193 * doc/install.texi (Configuration, Building): Fix a typo and
6194 some formatting directives.
6196 2002-08-30 Paul Koning <pkoning@equallogic.com>
6198 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6199 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6201 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6202 for alphabetic order.
6203 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6204 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6205 (VAX_HALFWORD_ORDER): Document.
6206 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6208 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6209 (ASM_OUTPUT_LABEL_REF): Fix font.
6210 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6212 2002-08-30 Denis Chertykov <denisc@overta.ru>
6214 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6216 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6217 CONST_DOUBLE constants.
6219 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6221 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6222 related defines to...
6223 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6224 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6227 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6229 * config/arm/arm.c (arm_asm_output_labelref): New function.
6230 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6231 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6233 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6235 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6236 memory exhausted" workarounds.
6238 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6240 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6241 * toplev.c (crash_signal): Likewise.
6243 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6245 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6246 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6247 Extended, updated documentation.
6248 (-Wundeclared-selector): Documented.
6250 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6252 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6253 the value 1. Do not undef before defining.
6254 * config/darwin.h: Likewise.
6255 * config/dbx.h: Likewise.
6256 * config/dbxcoff.h: Likewise.
6257 * config/dbxelf.h: Likewise.
6258 * config/elfos.h: Likewise.
6259 * config/interix.h: Likewise.
6260 * config/lynx-ng.h: Likewise.
6261 * config/lynx.h: Likewise.
6262 * config/netware.h: Likewise.
6263 * config/psos.h: Likewise.
6264 * config/svr3.h: Likewise.
6265 * config/alpha/alpha.h: Likewise.
6266 * config/alpha/elf.h: Likewise.
6267 * config/alpha/vms.h: Likewise.
6268 * config/arc/arc.h: Likewise.
6269 * config/arm/aout.h: Likewise.
6270 * config/arm/coff.h: Likewise.
6271 * config/c4x/c4x.h: Likewise.
6272 * config/h8300/h8300.h: Likewise.
6273 * config/i386/cygwin.h: Likewise.
6274 * config/i386/djgpp.h: Likewise.
6275 * config/i386/gas.h: Likewise.
6276 * config/i386/gstabs.h: Likewise.
6277 * config/i386/i386-coff.h: Likewise.
6278 * config/i386/i386-interix.h: Likewise.
6279 * config/i386/sco5.h: Likewise.
6280 * config/i386/svr3dbx.h: Likewise.
6281 * config/i386/sysv3.h: Likewise.
6282 * config/i386/win32.h: Likewise.
6283 * config/i386/x86-64.h: Likewise.
6284 * config/i960/i960.h: Likewise.
6285 * config/ia64/ia64.h: Likewise.
6286 * config/ip2k/ip2k.h: Likewise.
6287 * config/m32r/m32r.h: Likewise.
6288 * config/m68k/3b1.h: Likewise.
6289 * config/m68k/3b1g.h: Likewise.
6290 * config/m68k/ccur-GAS.h: Likewise.
6291 * config/m68k/coff.h: Likewise.
6292 * config/m68k/hp2bsd.h: Likewise.
6293 * config/m68k/hp310g.h: Likewise.
6294 * config/m68k/hp320g.h: Likewise.
6295 * config/m68k/hp3bsd.h: Likewise.
6296 * config/m68k/hp3bsd44.h: Likewise.
6297 * config/m68k/linux-aout.h: Likewise.
6298 * config/m68k/m68k-aout.h: Likewise.
6299 * config/m68k/mot3300.h: Likewise.
6300 * config/m68k/netbsd.h: Likewise.
6301 * config/m68k/openbsd.h: Likewise.
6302 * config/m68k/pbb.h: Likewise.
6303 * config/m68k/plexus.h: Likewise.
6304 * config/m68k/sun2.h: Likewise.
6305 * config/m68k/sun3.h: Likewise.
6306 * config/m68k/tower-as.h: Likewise.
6307 * config/m68k/vxm68k.h: Likewise.
6308 * config/m88k/aout-dbx.h: Likewise.
6309 * config/m88k/m88k-aout.h: Likewise.
6310 * config/mcore/mcore-elf.h: Likewise.
6311 * config/mcore/mcore-pe.h: Likewise.
6312 * config/mips/elf.h: Likewise.
6313 * config/mips/elf64.h: Likewise.
6314 * config/mips/iris5gas.h: Likewise.
6315 * config/mips/iris6.h: Likewise.
6316 * config/mips/mips.h: Likewise.
6317 * config/mips/sni-gas.h: Likewise.
6318 * config/mmix/mmix.h: Likewise.
6319 * config/ns32k/netbsd.h: Likewise.
6320 * config/pa/pa64-hpux.h: Likewise.
6321 * config/romp/romp.h: Likewise.
6322 * config/rs6000/sysv4.h: Likewise.
6323 * config/rs6000/xcoff.h: Likewise.
6324 * config/sh/coff.h: Likewise.
6325 * config/sh/elf.h: Likewise.
6326 * config/sparc/linux64.h: Likewise.
6327 * config/sparc/liteelf.h: Likewise.
6328 * config/sparc/netbsd.h: Likewise.
6329 * config/sparc/openbsd.h: Likewise.
6330 * config/sparc/pbd.h: Likewise.
6331 * config/sparc/sp64-elf.h: Likewise.
6332 * config/sparc/sp86x-elf.h: Likewise.
6333 * config/sparc/sparc.h: Likewise.
6334 * config/vax/vax.h: Likewise.
6335 * config/vax/vaxv.h: Likewise.
6337 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6339 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6341 (get_shift_alg): Corresponding changes.
6343 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6345 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6347 2002-08-29 Richard Henderson <rth@redhat.com>
6349 * expr.h (enum block_op_methods): New.
6350 (emit_block_move): Update prototype.
6351 * expr.c (block_move_libcall_safe_for_call_parm): New.
6352 (emit_block_move_via_loop): New.
6353 (emit_block_move): Use them. New argument METHOD.
6354 (emit_push_insn): Always respect the given alignment.
6355 (expand_assignment): Update call to emit_block_move.
6356 (store_expr, store_field, expand_expr): Likewise.
6357 * builtins.c (expand_builtin_apply): Likewise.
6358 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6359 * function.c (expand_function_end): Likewise.
6360 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6361 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6362 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6363 (save_fixed_argument_area): Use emit_block_move with
6364 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6365 (restore_fixed_argument_area): Likewise.
6366 (store_one_arg): Fix alignment parameter to emit_push_insn.
6368 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6370 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6372 2002-08-29 Catherine Moore <clm@redhat.com>
6374 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6375 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6376 (PREDICATE_CODES): Include new predicates.
6377 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6378 (TARGET_SWITCHES): Add strict-align.
6379 (TARGET_STRICT_ALIGN): New.
6380 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6381 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6383 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6385 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6386 L_callt_save_r2_r31, L_return_r2_r31,
6387 L_save_all_interrupt): Change addi to add.
6388 (L_save_interrupt, L_return_interrupt): Rework.
6389 (__return_r31): Correct .size directive.
6390 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6391 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6393 * config/v850/v850.c (expand_prologue): Call
6394 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6395 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6396 (reg_or_int9_operand): New predicate.
6397 (reg_or_const_operand): New routine.
6398 * config/v850/v850.md (return_interrupt): Changed from
6400 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6401 (callt_save_interrupt): Change save sequence.
6402 (callt_return_interrupt): New.
6403 (save_interrupt): Don't use runtime function for LONG_CALLS
6404 and TARGET_PROLOG_FUNCTION.
6405 (save_all_interrupt): Likewise.
6406 (mulsi3): Use new predicate.
6407 (moviscc): Disallow some combination of constants.
6408 Fix define_split for sasf insns, so that it will not generate bad
6409 code if operand0 and operand5 are the same.
6410 * config/v850/v850-protos.h: Prototype new predicates.
6412 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6414 * c-common.c (builtin_define_type_precision): New function.
6415 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6416 wchar_t is unsigned in C++.
6417 * doc/cpp.texi (Common Predefined Macros): Document
6418 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6419 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6420 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6422 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6424 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6425 section. Mention that it is enabled by -Wall.
6426 (-Wall): Mention that there can be language-specific warnings as well.
6427 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6428 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6430 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6432 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6435 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6436 attribute for SHCOMPACT.
6438 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6440 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6443 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6445 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6447 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6448 "MASK_GAS|MASK_ABICALLS".
6449 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6450 (TARGET_DEFAULT): Remove.
6451 (MACHINE_TYPE): Undefine before defining.
6452 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6454 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6456 * c-common.c (warn_abi): New variable.
6457 * c-common.h (warn_abi): Likewise.
6458 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6459 (c_common_decode_option): Handle it.
6460 * doc/invoke.texi: Document -Wabi.
6462 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6464 * c-common.c (warn_undeclared_selector): New variable.
6465 * c-common.h (warn_undeclared_selector): Idem.
6466 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6467 to on when -Wundeclared-selector is found.
6468 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6469 * objc/objc-act.c (build_selector_expr): If
6470 warn_undeclared_selector is set, check that the selector has
6471 already been defined, and emit a warning if not.
6473 2002-08-27 Nick Clifton <nickc@redhat.com>
6474 Catherine Moore <clm@redhat.com>
6475 Jim Wilson <wilson@cygnus.com>
6477 * config.gcc: Add v850e-*-* target.
6478 Add --with-cpu= support for v850.
6479 * config/v850/lib1funcs.asm: Add v850e callt functions.
6480 * config/v850/v850.h: Add support for v850e target.
6481 * config/v850/v850.c: Add functions to support v850e target.
6482 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6483 * config/v850/v850.md: Add patterns for v850e instructions.
6484 * doc/invoke.texi: Document new v850e command line switches.
6486 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6487 Aldy Hernandez <aldyh at redhat dot com>
6489 * doc/tm.texi: Applied numerous fixes to the automaton based
6490 scheduler descrition.
6492 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6494 * i386.c (classify_argument): Handle variable sized objects.
6496 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6498 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6500 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6502 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6504 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6506 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6508 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6510 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6511 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6513 (attribute insn_class): Provide default definitions based on type.
6514 Remove all insn-specific settings.
6515 (various function units): Remove old SH4 scheduling.
6516 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6517 New attributes. Set them where appropriate.
6518 (cpu unit FS): Don't define / use.
6519 (F3, load_store): New cpu units.
6520 (F01): New reservation.
6521 (all insn_reservations): Make dependent on sh4 pipeline model.
6523 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6524 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6525 (mt insn_reservation): Use type mt_group.
6526 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6527 sh4_fload and sh4_store.
6528 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6529 (insn_reservation branch_far): Replace with sh4_return.
6530 (insn_reservation return_from_exp): Rename to:
6531 (sh4_return_from_exp). Change to be just d_lock*5.
6532 (insn_reservation lds_to_pr): Rename to:
6533 (sh4_lds_to_pr). Change to be just d_lock*2.
6534 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6536 (insn_reservation prload_mem): Rename to:
6537 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6538 (insn_reservation fpscr_store): Rename to:
6539 (fpscr_load). Change to d_lock,nothing,F1*3.
6540 (insn_reservation fpscr_store_mem): Rename to:
6541 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6542 (insn_reservation multi): Change to
6543 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6544 (insn_reservation fp_arith): Change to issue,F01,F2.
6545 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6546 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6547 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6548 (insn_reservation fp_double_cmp): Change to
6549 d_lock,(d_lock+F01),F1+F2,F2.
6550 (insn_reservation dp_div): Change to
6551 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6552 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6553 (sh_adjust_cost, SHcompact): Differentiate between different
6554 kinds of dependencies. Drop factor of ten for superscalar.
6555 Use new instruction types. Add new exception rules.
6557 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6559 * sh.md (mperm_w): Add DONE.
6561 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6563 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6565 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6567 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6569 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6571 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6573 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6575 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6578 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6580 * c-common.c (cpp_define_data_format): New function.
6581 (cb_register_builtins): Call it.
6583 * doc/cpp.texi (Common Predefined Macros): Document
6584 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6585 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6586 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6587 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6588 __TARGET_USES_VAX_H_FLOAT__.
6590 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6592 * objc/objc-act.c (get_super_receiver): If inside a class method
6593 of a category, cast the receiver to 'id' before accessing the 'isa'
6594 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6596 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6598 * config/s390/s390-protos.h (s390_function_prologue,
6599 s390_function_epilogue): Remove.
6600 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6601 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6603 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6604 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6605 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6606 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6607 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6609 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6610 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6611 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6612 function is not a leaf function. Use save_gprs and restore_gprs.
6613 (s390_emit_epilogue): Likewise.
6614 (save_gprs, restore_gprs): New functions.
6615 (struct s390_frame): Remove return_reg_saved_p member.
6616 (save_fprs_p): Remove.
6617 (s390_optimize_prolog): New function.
6618 (s390_legitimate_reload_constant): Remove now unnecessary check.
6620 (s390_function_count): Remove.
6621 (s390_output_symbolic_const): Replace s390_function_count by
6622 current_function_funcdef_no.
6623 (s390_output_constant_pool): Likewise.
6625 (legitimize_pic_address): Use regs_ever_live to track PIC register
6626 instead of current_function_uses_pic_offset_table.
6627 (s390_emit_prologue): Likewise.
6628 config/s390/s390.md ("call", "call_value"): Likewise.
6630 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6632 * c-opts.c (find_opt): Don't complain about wrong languages
6633 here. Return exact matches even for wrong language.
6634 (c_common_decode_option): Complain about wrong languages
6637 2002-08-24 Stuart Hastings <stuart@apple.com>
6639 * function.h (struct function): Add flag
6640 all_throwers_are_sibcalls.
6641 * except.c (set_nothrow_function_flags): Replaces
6642 nothrow_function_p. Set new flag.
6643 * except.h (set_nothrow_function_flags): Replaces
6645 * dwarf2out.c (struct dw_fde_struct): Add flag
6646 all_throwers_are_sibcalls.
6647 (output_call_frame_info): Test it.
6648 (dwarf2out_begin_prologue) Propagate it from cfun to
6650 * toplev.c (rest_of_compilation): Update calls to
6653 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6655 * ggc-page.c (compute_inverse): Short circuit calculation for
6656 object sizes larger than half a page.
6658 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6660 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6661 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6663 (rs6000_elf_unique_section): Likewise.
6665 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6667 * ns32k.c (ns32k_globalize_label): Delete.
6668 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6670 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6672 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6673 for loading delta with num_insns_constant_wide. Calculate
6674 delta_low, delta_high without using a conditional.
6676 2002-08-22 Jason Merrill <jason@redhat.com>
6678 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6679 * c-common.def: Adjust.
6680 * c-dump.c (c_dump_tree): Adjust.
6681 * c-semantics.c (genrtl_return_stmt): Adjust.
6682 * c-pretty-print.c (pp_c_statement): Adjust.
6683 * tree-inline.c (copy_body_r): Adjust.
6685 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6687 * ggc-page.c: Avoid division in ggc_set_mark.
6688 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6689 compute_inverse): New.
6690 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6691 (init_ggc): Initialize inverse_table.
6693 2002-08-22 Tom Tromey <tromey@redhat.com>
6695 * doc/install.texi (Configuration): Document --datadir.
6697 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6699 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6701 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6703 * gengtype-lex.l (ID): Allow underscore as first character.
6705 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6707 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6709 (rs6000_xcoff_asm_named_section): Rename.
6710 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6712 2002-08-21 Tom Tromey <tromey@redhat.com>
6714 For PR java/6005 and PR java/7611:
6715 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6717 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6718 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6719 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6720 (LANG_HOOKS_INITIALIZER): Use it.
6721 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6724 2002-08-21 Stan Shebs <shebs@apple.com>
6726 * tree.c (finish_vector_type): Fix a typo in a comment.
6727 * Makefile.in: Fix "the the" stutters in comments.
6728 * genautomata.c: Ditto.
6730 * regrename.c: Ditto.
6731 * config/alpha/alpha.c: Ditto.
6732 * config/alpha/vms-crt0-64.c: Ditto.
6733 * config/alpha/vms-crt0.c: Ditto.
6734 * config/alpha/vms-psxcrt0-64.c: Ditto.
6735 * config/alpha/vms-psxcrt0.c: Ditto.
6736 * config/d30v/d30v.h: Ditto.
6737 * config/fr30/fr30.h: Ditto.
6738 * config/rs6000/rs6000.c: Ditto.
6739 * config/stormy16/stormy16.h: Ditto.
6740 * doc/md.texi: Ditto.
6742 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6744 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6746 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6748 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6749 short, signed or unsigned into hard errors. Fixes PR c/4319.
6750 Also make duplicate modifiers such as "short short" into hard
6753 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6754 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6756 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6757 to the actual end. Add '@end table' and '@table @code'.
6759 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6761 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6763 * unroll.c (biv_total_increment): Don't try to compute the total
6764 increment for FP BIVs.
6766 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6768 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6769 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6770 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6771 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6772 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6773 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6774 (GLOBAL_ASM_OP): Define.
6775 * arm.c (aof_globalize_label): New function.
6776 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6777 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6778 * c4x.c (c4x_globalize_label): New function.
6779 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6780 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6781 (GLOBAL_ASM_OP): Define.
6782 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6783 * darwin-protos.h (darwin_globalize_label): Declare.
6784 * darwin.c (darwin_globalize_label): New function.
6785 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6786 (ASM_GLOBALIZE_LABEL): Delete.
6787 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6788 * dsp16xx.c (asm_output_common): Use target hook.
6789 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6790 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6791 (GLOBAL_ASM_OP): Define.
6792 * i370.c (i370_globalize_label): New function.
6793 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6794 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6795 * i386.c (ix86_asm_file_end): Use target hook.
6796 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6797 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6798 * ia64.c (ia64_asm_output_external): Likewise.
6799 * ia64/sysv4.h: Update comment.
6800 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6801 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6802 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6803 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6804 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6805 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6806 * mmix.c (mmix_asm_globalize_label): Likewise.
6807 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6808 (GLOBAL_ASM_OP): Define.
6809 * ns32k.c (ns32k_globalize_label): New function.
6810 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6811 (ASM_GLOBALIZE_LABEL): Delete.
6812 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6813 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6814 * pa.c (pa_globalize_label): New function.
6815 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6816 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6817 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6818 (GLOBAL_ASM_OP): Define.
6819 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6820 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6821 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6822 (GLOBAL_ASM_OP): Define.
6823 * v850.c (v850_output_aligned_bss): Use target hook.
6824 * vax.c (vms_globalize_label): New function.
6825 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6826 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6827 (GLOBAL_ASM_OP): Define.
6828 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6829 * doc/tm.texi: Update docs.
6830 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6832 * final.c (output_alternate_entry_point): Likewise.
6833 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6834 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6835 * output.h (assemble_global): Delete.
6836 (default_globalize_label): Declare.
6837 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6838 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6839 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6840 * target.h (gcc_target): Add globalize_label member.
6841 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6842 globalize_decl): Use target hook.
6843 (assemble_global): Delete.
6844 (default_globalize_label): New function.
6846 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6848 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6850 2002-08-20 Devang Patel <dpatel@apple.com>
6851 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6853 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6855 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6856 * arm.c (thumb_output_function_prologue): Likewise.
6857 * avr.c (print_operand): Likewise.
6858 * c4x.c (c4x_print_operand): Likewise.
6859 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6860 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6861 * cris.c (cris_target_asm_function_prologue,
6862 cris_asm_output_mi_thunk): Likewise.
6863 * h8300.c (print_operand): Likewise.
6864 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6865 * ip2k.c (print_operand): Likewise. Fix format specifier.
6866 * m68hc11.c (asm_print_register, print_operand,
6867 print_operand_address): Use stdio instead of asm_fprintf.
6868 (print_operand_address): Fix format specifier.
6869 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6870 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6872 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6873 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6874 * m68k.c (m68k_output_function_prologue,
6875 m68k_output_function_epilogue, print_operand): Likewise.
6876 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6877 Likewise. Fix format specifier.
6878 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6879 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6880 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6882 2002-08-15 Eric Christopher <echristo@redhat.com>
6883 Jeff Knaggs <jknaggs@redhat.com>
6885 * config.gcc (mipsisa64sr71k-elf): New target.
6886 * config/mips/sr71k.md: New file.
6887 * config/mips/mips.md: Use it.
6888 (rot*): Add sr71k specifics.
6889 * config/mips/t-sr71k: New file.
6890 * config/mips/mips.h (sr71k): New cpu.
6891 (TARGET_SR71K): Use it.
6892 (TUNE_SR71K): Ditto.
6893 (GENERATE_BRANCHLIKELY): Ditto.
6894 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6895 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6896 * config/mips/mips.c (sr71k): New cpu.
6897 (mips_use_dfa_pipeline_interface): Use.
6899 2002-08-15 Eric Christopher <echristo@redhat.com>
6900 Richard Sandiford <rsandifo@redhat.com>
6901 Aldy Hernandez <aldyh@redhat.com>
6902 Graham Stott <grahams@redhat.com>
6903 Michael Meissner <meissner@redhat.com>
6904 Gavin Romig-Koch <gavin@redhat.com>
6905 Ken Raeburn <raeburn@cygnus.com>
6906 Alexandre Oliva <aoliva@redhat.com>
6908 * config.gcc (mips64vr-elf): New target.
6909 * config/mips/5400.md: New file.
6910 * config/mips/5500.md: Ditto.
6911 * config/mips/mips.md: Use them.
6913 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6915 (mips_issue_rate): Use them.
6916 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6917 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6918 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6920 (TARGET_MIPSx): Use them.
6921 (TUNE_MIPSx): Ditto.
6922 (GETNATE_MULT3_SI): Ditto.
6923 (ISA_HAS_BRANCHLIKELY): Ditto.
6924 (ISA_HAS_CONDMOVE): Ditto.
6925 (ISA_HAS_NMADD_NMSUB): Ditto.
6926 (ISA_HAS_MULHI): New. Ditto.
6927 (ISA_HAS_MULS): Ditto.
6928 (ISA_HAS_MSAC): Ditto.
6929 (ISA_HAS_MACC): Ditto.
6930 (ISA_HAS_ROTR_SI): Ditto.
6931 (ISA_HAS_ROTR_DI): Ditto.
6934 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6936 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6938 (remove_dup_nonsys_dirs): New function.
6939 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6940 (merge_include_chains): Remove non-system include directories from
6941 quote and bracket include chains when they duplicate equivalent system
6943 * doc/cpp.texi (-I): Update.
6944 * doc/cppopts.texi (-I): Update.
6945 * doc/install.texi (--with-local-prefix): Further document usage of
6947 * doc/invoke.texi (-I): Update.
6949 2002-08-20 Richard Henderson <rth@redhat.com>
6951 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6952 (emit_block_move): Split out subroutines.
6953 (emit_block_move_via_movstr): New.
6954 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6955 (emit_block_move_libcall_fn): New. Construct function prototype for
6957 (clear_storage): Split out subroutines.
6958 (clear_storage_via_clrstr): New.
6959 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6960 (clear_storage_libcall_fn): New. Construct function prototype for
6962 (emit_push_insn): Use emit_block_move.
6963 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6964 (store_constructor): Likewise.
6966 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6968 * objc/objc-act.c (building_objc_message_expr): Rename to
6969 current_objc_message_selector.
6971 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6973 * objc/objc-act.c (build_ivar_chain): Remove.
6974 (objc_copy_list): Likewise.
6975 (get_class_ivars): Inline call to removed build_ivar_chain
6976 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6977 slot; use that slot (rather than CLASS_IVARS) when accessing
6978 ivars for base classes. Call copy_list and chainon instead of
6980 (build_private_template): Call get_class_ivars instead of
6982 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6983 (continue_class): Call get_class_ivars instead of
6985 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6986 of DECL_BIT_FIELD (which may have been cleared).
6987 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6989 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6991 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6992 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6994 (output_internal_min_issue_delay_func): Initialize variable in
6997 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6999 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7000 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7002 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7003 Steve Ellcey <sje@cup.hp.com>
7005 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7006 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7007 * explow.c (trunc_int_for_mode): Abort when the mode is not
7008 a scaler integer mode.
7009 * combine.c (expand_compound_operation): Don't expand Vector
7010 or Complex modes into shifts.
7011 (expand_field_assignment): Don't do bitwise arithmatic and
7012 shifts on Vector or Complex modes.
7013 (simplify_comparison): Don't call trunc_int_for_mode
7015 * recog.c (general_operand): Likewise.
7016 (immediate_operand): Likewise.
7017 (nonmemory_operand): Likewise.
7019 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7021 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7022 multi-instruction SImode constant. Add REG_EQUAL note.
7023 * config/rs6000/rs6000.md (movsi splitter): Use
7024 rs6000_emit_set_const.
7026 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7028 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7029 the macro test controlling its use.
7031 2002-08-18 H.J. Lu (hjl@gnu.org)
7033 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7034 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7036 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7037 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7038 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7039 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7041 (cris-*-linux*): Remove setting thread_file here.
7043 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7045 PR preprocessor/7602
7046 * cppinit.c (path_include): Treat the system environment
7047 variables as being cxx_aware.
7049 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7051 * c-decl.c (flexible_array_type_p): New function.
7052 (grokdeclarator, finish_struct): Use it.
7053 * doc/extend.texi: Document constraints on use of structures with
7054 flexible array members.
7056 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7058 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7059 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7060 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7062 2002-08-16 Stan Shebs <shebs@apple.com>
7064 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7065 for ObjC with -fnext-runtime.
7066 * doc/cpp.texi: Document it.
7068 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7070 * doc/install.texi (Final installation): Replace links to individual
7071 build status pages with a link to a common page that lists them all.
7073 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7075 * doc/invoke.texi: Fix typo.
7077 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7079 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7081 2002-08-16 Andrew Haley <aph@redhat.com>
7083 * tree-inline.c: Add includes for Java inliner.
7084 (remap_decl): Don't handle anonymous types for Java.
7085 (remap_block): Add handling for Java trees.
7086 (copy_scope_stmt): Conditionalize for non-Java use only.
7087 (copy_body_r): Handle Java trees. Add handling for
7088 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7089 (initialize_inlined_parameters): Handle Java trees.
7090 (declare_return_variable): Likewise.
7091 (expand_call_inline): Handle Java trees.
7092 (walk_tree): Likewise.
7093 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7094 (add_stmt_to_compound): New function.
7096 2002-08-15 Richard Henderson <rth@redhat.com>
7098 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7099 (NOCOMMON_FLAG): New substitution point.
7100 (GCC_WARN_CFLAGS): Include it.
7101 * configure.in (ac_checking): Set nocommon_flag.
7102 (nocommon_flag): New substitution point.
7104 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7106 * c-tree.h (skip_evaluation): Move declaration...
7107 * c-common.h: ... here.
7108 * c-typeck.c (build_external_ref): Don't assemble_external nor
7109 mark a tree as used if skip_evaluation is set.
7110 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7112 (typespec_nonreserved_nonattr): Use it.
7114 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7116 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7117 (xcoff_debug_hooks): Update end_prologue.
7118 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7119 * debug.h (end_prologue): Add file arg.
7120 (end_epilogue): Add line and file args.
7121 (dwarf2out_end_epilogue): Add line and file args.
7122 (vmsdbgout_after_prologue): Remove.
7123 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7124 (dwarf2_debug_hooks): Update end_prologue.
7125 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7126 (dwarfout_end_prologue): Add file arg.
7127 * final.c (vmsdbgout_after_prologue): Remove
7128 (final_end_function): Update end_epilogue call.
7129 (final_scan_insn): Update end_prologue call.
7130 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7131 (sdbout_end_prologue): Add file arg.
7132 (sdb_debug_hooks): Update end_prologue.
7133 (sdb_begin_prologue): Update sdbout_end_prologue call.
7134 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7135 vmsdbgout_end_function.
7136 (vmsdbgout_end_prologue): New function renamed from
7137 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7138 (vmsdbgout_end_function): New function.
7139 (vmsdbgout_end_epilogue): Add line and file args. Call
7140 vmsdbgout_source_line.
7141 (write_pclines): Write only valid line numbers.
7142 (write_srccorr): Don't write source correlation records if 0 lines.
7143 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7145 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7147 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7148 (_Unwind_Internal_Ptr): 32 bit version for use in
7149 read_encoded_value_with_base.
7150 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7151 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7154 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7156 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7157 signed/unsigned warnings.
7159 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7160 record_reg_classes): Likewise.
7162 * reload.c (reload_inner_reg_of_subreg, push_reload,
7163 find_reloads_address_1): Likewise.
7165 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7167 * rs6000.c (output_mi_thunk): Return to function section on
7170 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7172 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7174 * config/s390/s390.c (legitimize_address): Optimize loading
7175 of large displacements.
7177 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7179 * config/alpha/alpha-protos.h: Update.
7181 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7182 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7183 (alpha_linkage_symbol_p): New static function.
7184 (print_operand_address): Print linkage operand.
7186 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7188 (reloc_kind): New enum.
7189 (struct alpha_funcs): New struct.
7190 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7192 (alpha_need_linkage): Rewrite.
7193 (alpha_use_linkage): New global function.
7194 (alpha_write_linkage): Rewrite and make static.
7195 (alpha_write_one_linkage): Rewrite
7197 (alpha_start_function): Remove procedure descriptor output.
7198 (alpha_end_function): Write linkages at end of each function.
7200 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7201 (call_vms_1, call_value_vms_1): Rewrite.
7203 * config/alpha/vms.h (ASM_FILE_END): Remove.
7205 2002-08-14 Richard Henderson <rth@redhat.com>
7207 * ggc-page.c (RTL_SIZE): New.
7208 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7209 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7211 2002-08-14 Richard Henderson <rth@redhat.com>
7213 * calls.c: Include target.h.
7214 * Makefile.in (calls.o): Update.
7216 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7217 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7219 2002-08-14 Richard Henderson <rth@redhat.com>
7221 * Makefile.in (LOOSE_WARN): Add -fno-common.
7222 * c-common.h (constant_string_class_name): Add missing extern.
7224 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7226 PR preprocessor/7358
7227 * c-opts.c (check_deps_environment_vars): Ignore main file
7228 for SUNPRO_DEPENDENCIES.
7229 * cppfiles.c (stack_include_file): Ignore main file if
7231 * cpplib.h (struct cpp_options): New member in deps.
7232 * doc/cppenv.texi: Update.
7234 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7236 PR preprocessor/7526
7237 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7239 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7241 * doc/invoke.texi (-a): Remove documentation.
7242 (-fprofile-arcs): Remove reference to -a, -ax options.
7243 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7245 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7248 * c-semantics.c (genrtl_case_label): Don't (mis)use
7251 2002-08-14 Dale Johannesen <dalej@apple.com>
7253 * explow.c (emit_stack_restore): Emit memory clobbers
7254 preceding the stack pop, to prevent the scheduler from
7255 moving refs to variable arrays below this pop.
7256 * reload1.c (reload): Preserve these clobbers for sched2.
7257 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7259 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7261 * c-opts.c (c_common_post_options): Correct test.
7263 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7265 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7266 order in call to fprintf.
7268 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7270 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7272 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7274 * reload.c (find_reloads): Handle constraint letters marked by
7275 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7276 (alternative_allows_memconst): Likewise.
7277 * reload1.c (maybe_fix_stack_asms): Likewise.
7278 * recog.c (asm_operand_ok, preprocess_constraints,
7279 constrain_operands): Likewise.
7280 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7281 * local-alloc.c (block_alloc, requires_inout): Likewise.
7282 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7284 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7285 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7286 * doc/tm.texi: Document these two new target macros.
7288 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7290 (q_constraint): New function.
7291 config/s390/s390-protos.h (q_constraint): Declare it.
7292 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7293 (EXTRA_MEMORY_CONSTRAINT): New macro.
7295 * config/s390/s390.md: Throughout the machine description,
7296 replace all instances of the constraint combinations 'Qo'
7297 or 'oQ' with simply 'Q'.
7299 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7301 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7302 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7303 (LIBGCC2_CFLAGS): Compile with -mrelax.
7305 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7307 * doc/invoke.texi: Document -minmax for 68HC12.
7309 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7310 ("uminqi3"): Likewise.
7311 ("uminhi3", "umaxhi3"): Likewise.
7313 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7314 (TARGET_MIN_MAX): Define.
7315 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7317 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7319 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7320 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7322 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7323 (ret, declare, farsym): New gas macros.
7324 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7325 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7326 and declare the symbol far when compiled with -mlong-calls.
7327 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7328 far handler using jsr/bsr.
7330 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7331 (jsr): New macro to transform a 'jsr' into a 'call'.
7333 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7335 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7337 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7338 -mlong-calls is specified.
7339 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7340 assembler directives.
7341 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7342 (TARGET_SWITCHES): Add -mlong-calls options.
7343 (current_function_far): Declare.
7345 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7346 into account the page register saved on the stack.
7347 (m68hc11_override_options): Take into account -mlong-calls option.
7348 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7350 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7351 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7352 ("*return_16bit"): Likewise.
7353 ("*return_void"): Likewise.
7354 ("call", "call_value"): Use call for a far function call.
7356 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7358 * toplev.c (parse_options_and_default_flags): Don't call
7360 (general_init): Initialize GC, pools and tree hash here,
7361 instead of lang_independent_init.
7362 (lang_independent_init): Rename backend_init.
7363 (do_compile): Call post_options hook; exit early if there
7364 have been errors after switch processing.
7365 (toplev_main): Update.
7367 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7369 * c-pretty-print.h: Guard against multiple inclusion.
7371 (pp_c_attributes): Declare.
7372 * c-pretty-print.c (pp_c_attributes): New function.
7374 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * m68k.c (m68k_output_function_prologue,
7377 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7379 * genattrtab.c: Remove dpx2 comment.
7380 * libgcc2.c (__enable_execute_stack): Delete versions for
7381 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7382 sony_news/SYSTYPE_BSD.
7383 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7384 __gmicro__, __i860__, __NeXT__ and __pyr__.
7385 * rtl.h: Remove convex comment.
7386 * varasm.c: Likewise.
7388 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7390 * c-opts.c (lang_flags): Const-ify.
7391 * ra-build.c (undef_table): Likewise.
7392 * ra.c (eliminables): Likewise.
7394 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7396 * tree.h: Guard against multiple inclusion.
7398 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7400 * reload1.c (reload_cse_simplify): Before checking
7401 REG_FUNCTION_VALUE_P, check REG_P.
7403 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7405 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7407 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7409 * c-opts.c (c_common_init_options): Extra braces needed.
7411 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7413 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7414 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7415 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7416 (sh_expand_binop_v2sf): Likewise.
7417 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7418 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7419 (sh_initialize_trampoline): Likewise.
7421 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7423 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7424 new condition code modes.
7425 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7426 (s390_select_ccmode): Likewise.
7427 (s390_branch_condition_mask): Likewise.
7429 * s390-protos.h (s390_tm_ccmode): Declare.
7430 s390.c (s390_tm_ccmode): New function.
7431 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7433 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7434 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7435 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7437 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7438 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7439 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7440 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7441 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7443 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7444 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7445 "*cmpqi_ccs_0"): Remove, replace by ...
7446 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7447 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7448 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7450 ("*cmpsidi_ccs"): Remove, replace by ...
7451 ("*cmpsi_ccs_sign"): ... this new pattern.
7452 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7454 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7455 ("*cli"): ... this new pattern.
7457 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7458 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7460 ("adddi3_64"): Rename to "*adddi3_64".
7461 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7462 ("adddi3"): Adapt expander.
7464 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7465 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7466 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7468 ("addhi3", "addqi3"): Remove, replace by ...
7469 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7471 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7472 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7473 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7474 ("subdi3"): New expander.
7476 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7478 ("subhi3", "subqi3"): Remove, replace by ...
7479 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7481 ("*muldi3_sign"): New pattern.
7482 ("muldi3"): Do not clobber CC.
7483 ("mulsi3"): Likewise.
7484 ("mulsi_6432"): Likewise.
7486 2002-08-13 Denis Chertykov <denisc@overta.ru>
7488 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7489 which can change CC0.
7491 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7493 * gcse.c (adjust_libcall_notes): New function.
7494 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7496 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7498 * libgcc2.c (L_bb): Remove unneeded #includes.
7499 (__global_counters, __gthreads_active): Remove unused globals.
7500 (__bb_exit_func): Merge counts into files rather than appending.
7501 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7502 (ALL_CFLAGS): ... to here.
7504 2002-08-13 Denis Chertykov <denisc@overta.ru>
7506 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7507 (function_epilogue): Don't calculate function size.
7508 (ip2k_set_compare): Don't use lookup_const_double.
7509 (asm_file_start): Initialization of commands_in_file removed.
7510 (asm_file_end): Output of commands_in_file removed.
7512 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7515 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7517 * c-opts.c (c_common_init_options): Check option array is
7518 sorted if checking enabled.
7520 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7522 * c-pretty-print.c: #include "c-tree.h".
7523 (pp_c_simple_type_specifier): Tweak.
7524 (pp_c_storage_class_specifier): New.
7525 (pp_c_function_specifier): Likewise.
7526 (pp_c_declaration_specifiers): Likewise.
7527 (pp_c_init_declarator): Likewise.
7528 (pp_c_declaration): Likewise.
7529 (pp_c_direct_declarator): Stub.
7530 (pp_c_declarator): Likewise.
7531 (pp_c_parameter_declaration): Likewise.
7533 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7535 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7536 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7537 struct deferred_opt): New.
7538 (COMMAND_LINE_OPTIONS): Add -M*.
7539 (missing_arg): Update.
7540 (c_common_decode_option): Handle -M*.
7541 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7542 don't call cpp_post_options.
7543 (c_common_finish, check_deps_environment_vars): Update.
7544 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7545 * cpphash.h (CPP_PRINT_DEPS): Remove.
7546 * cppinit.c: Don't include version.h.
7547 (cpp_create_reader): Don't call deps_init. Initialize
7549 (cpp_read_main_file): Init deps if necessary.
7550 (cpp_destroy): Conditionally free deps.
7551 (cpp_finish): Update.
7553 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7554 (cpp_post_options): Rename post_options.
7555 * cpplib.h (struct cpp_options): Remove some dependency options;
7556 move others to a new structure.
7557 (cpp_post_options): Remove.
7558 (cpp_finish): Comment.
7559 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7561 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7563 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7564 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7565 MMIX_rR_REGNUM as clobbered.
7566 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7568 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7570 * diagnostic.h (output_formatted_scalar): Rename from
7571 output_formatted_integer.
7572 * diagnostic.def: Add DK_DEBUG.
7573 * diagnostic.c (output_decimal): Adjust.
7574 (output_long_decimal): Likewise.
7575 (output_unsigned_decimal): Likewise.
7576 (output_octal): Likewise.
7577 (output_long_octal): Likewise.
7578 (output_hexadecimal): Likewise.
7579 (output_long_hexadecimal): Likewise.
7580 * c-pretty-print.c (pp_c_type_specifier): New function.
7581 (pp_c_specifier_qualifier_list): Likewise.
7582 (pp_c_abstract_declarator): Likewise.
7583 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7585 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7587 * doc/trouble.texi (Disappointments): Add static constructor and
7588 destructor dependency information for AIX.
7590 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7592 * cpphash.h (struct printer): New from cppmain.c.
7593 (cpp_reader): New member.
7594 * cppmain.c (struct printer): Move to cpphash.h.
7595 (options, print): Remove.
7596 (account_for_newlines, print_line, maybe_print_line,
7597 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7598 scan_translation_unit_trad, cb_line_change, cb_ident,
7599 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7600 cb_def_pragma): Make reentrant.
7602 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7604 * real.c (ieee_64): Always define.
7605 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7606 (dec_h): Not used yet, hide it.
7607 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7608 macro controlling use.
7609 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7611 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7613 * i386.md (tablejump): Sign extend the operand.
7614 * i386.c (classify_argument): Fix missed case from previous patch.
7616 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7618 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7620 (warn_multichar): Die.
7621 (cb_register_builtins): Export.
7622 * c-common.h (warn_multichar, preprocess_file): Remove.
7623 (cb_register_builtins): New.
7624 * c-lang.c (c_init): Remove.
7625 (LANG_HOOKS_INIT): Use c_objc_common_init.
7626 * c-lex.c (init_c_lex): Don't canonicalize filename.
7627 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7628 (preprocess_file): Make static. Update for cpplib.
7629 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7630 (c_common_post_options): Set some cpp options here.
7631 (c_common_init): Move from c-common.c.
7632 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7633 * cpplib.h (struct cpp_options): Remove in_fname.
7634 (cpp_preprocess_file): Update.
7635 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7637 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7639 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7641 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7643 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7644 backslash in comment preceeding macro definition.
7645 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7646 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7647 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7649 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7651 * expr.c (store_expr): In condition for checking if value is
7652 generated in TARGET, move call to expr_size last.
7654 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7656 * c-common.c (c_common_init): Call preprocess_file instead.
7657 (c_common_finish): Move to c-opts.c.
7658 * c-common.h (preprocess_file): new.
7659 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7660 check_deps_environment_vars, c_common_finish): New.
7661 (c_common_decode_option): Update for out_fname and dependencies.
7662 * cppinit.c (init_dependency_output, output_deps): Remove.
7663 (cpp_destroy): Update prototype.
7664 (cpp_add_dependency_target): New.
7665 (cpp_read_main_file): Don't overlay a buffer.
7666 (cpp_finish): Take a deps output stream and write deps to it.
7667 Return the error count.
7668 (cpp_post_options): Don't canonicalize out_fname, or do anything
7670 * cpplib.h (struct cpp_options): Remove out_fname and
7672 (cpp_add_dependency_target): New.
7673 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7674 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7675 set preprocess_only. Don't handle the output stream directly.
7677 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7679 * dsp16xx.c (print_operand): Fix format specifier.
7680 * dsp16xx.md: Avoid automatic aggregate initialization.
7681 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7682 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7683 integer constant modifier.
7684 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7685 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7687 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7688 * v850.c (v850_select_section): Mark parameter with
7690 * global.c (global_alloc): Const-ify.
7691 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7693 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7695 * darwin-c.c (darwin_pragma_options): Const-ify.
7696 * darwin.c (machopic_non_lazy_ptr_name,
7697 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7698 (machopic_indirect_data_reference): Wrap variables in macros
7699 controlling their use.
7700 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7701 (machopic_select_section): Use parentheses around && within ||.
7702 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7704 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7706 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7707 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7708 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7709 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7710 mdr_try_remove_redundant_insns, track_w_reload,
7711 mdr_try_wreg_elim): Make function static to match prototype.
7712 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7713 parameter with ATTRIBUTE_UNUSED.
7715 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7717 * arc.c (arc_init): Don't use ISO C style function definitions.
7718 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7719 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7720 * avr.h (progmem_section): Likewise.
7721 * h8300.c h8300_asm_insn_count): Likewise.
7722 * m32r.c (init_idents): Likewise.
7723 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7724 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7725 * xtensa.c (xtensa_build_va_list): Likewise.
7727 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7729 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7730 * c-opts.c (parse_option): Rename find_opt.
7731 (set_std_c99): New function.
7732 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7733 (missing_arg): Remove OPT_std_bad. Handle -o.
7734 (c_common_decode_option): Handle input and output file names,
7735 -o and -remap. Clean up -std= handling.
7736 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7737 (cpp_handle_option): Similarly. Don't handle filenames.
7739 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7741 * i386.c (classify_argument): Fix computing of field's offsets.
7743 2002-08-11 Andreas Jaeger <aj@suse.de>
7746 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7748 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7750 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7751 reference to clk_objective_c with flag_objc.
7752 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7754 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7756 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7758 * c-opts.c (set_std_cxx98, set_std_c89): New.
7759 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7760 (c_common_decode_option): Handle new switches from cppinit.c.
7762 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7763 (no_arg, no_num): Remove.
7764 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7765 switches apart from -lang-objc and lang-asm.
7766 (cpp_handle_option): Similarly.
7767 * cpplib.h (cpp_set_lang): New.
7768 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7770 * objc/lang-specs.h: Remove -ansi.
7772 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7775 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7778 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7780 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7781 emit_jump_insn): Fix uninitialized variable.
7782 * gcov.c (init_line_info): Likewise.
7783 * genautomata.c (transform_3): Add braces around ambiguous
7785 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7787 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7788 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7791 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7792 warnings in output files.
7794 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7796 * c-common.c (flag_objc): New.
7797 * c-common.h (c_language_kind): Get rid of clk_objective_c
7799 (flag_objc): New extern declaration.
7800 * c-decl.c (implicitly_declare): Call objc_check_decl
7801 instead of maybe_objc_check_decl.
7802 (finish_decl): Likewise.
7803 (grokfield): Likewise.
7804 (finish_struct): Likewise.
7805 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7806 (maybe_objc_comptypes): Rename to objc_comptypes.
7807 (maybe_building_objc_message_expr): Rename to
7808 objc_message_selector.
7809 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7810 replace with flag_objc as needed.
7811 * c-opts.c (c_common_init_options): Likewise.
7812 (c_common_decode_option): Likewise.
7813 * c-parse.in (init_reswords): Likewise.
7814 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7815 (maybe_objc_comptypes): Rename to objc_comptypes.
7816 (maybe_building_objc_message_expr): Rename to
7817 objc_message_selector.
7818 * c-typeck.c (comptypes): Call objc_comptypes instead of
7819 maybe_objc_comptypes, and/or objc_message_selector instead of
7820 maybe_building_objc_message_expr.
7821 (comp_target_types): Likewise.
7822 (convert_for_assignment): Likewise.
7823 (warn_for_assignment): Likewise.
7824 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7825 independently of those for other languages.
7826 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7827 (maybe_objc_check_decl): Delete.
7828 (maybe_building_objc_message_expr): Rename to
7829 objc_message_selector.
7830 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7831 clk_objective_c; set flag_objc flag.
7833 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7835 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7837 2002-08-09 Dale Johannesen <dalej@apple.com>
7839 * config/rs6000/rs6000.md: Add sibcall patterns.
7840 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7841 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7842 Rewritten to handle sibcalls.
7843 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7844 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7846 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7848 * profile.c (da_file_name): New static var.
7849 (init_branch_prob): Initialize it.
7850 (end_branch_prob): Remove da file.
7852 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7853 * configure.in (coverage_flags): Default to nothing.
7854 * configure: Rebuilt.
7856 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7858 * Makefile.in (c-opts.o): Update
7859 * c-opts.c: Include intl.h.
7860 (print_help): Move from cppinit.c. Remove unused options.
7861 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7862 (missing_arg): Complain for switches without an argument.
7863 (c_common_decode_option): Reject missing joined arguments.
7864 Handle new switches from cppinit.c.
7865 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7866 (cpp_handle_option): Similarly.
7867 (print_help): Moved to c-opts.c.
7868 * cpplib.h (struct cpp_options): Remove help_only.
7869 * gcc.c (cpp_unique_options): Remove -$.
7870 * doc/cppopts.texi: Undocument -h.
7872 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7874 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7875 legitimate constant.
7876 (legitimate_pic_operand_p): Neither pic operand.
7877 (legitimate_address_p): But legitimate address.
7878 (get_thread_pointer): Generate MEM/u instead of CONST around
7880 (print_operand): Remove printing of UNSPEC_TP.
7881 (print_operand_address): And print it here.
7883 2002-08-08 Devang Patel <dpatel@apple.com>
7885 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7886 when -Wselector is used,if method for which selector is being
7887 created does not exist.
7889 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7891 * config/sh/sh.c (prepare_move_operands): Only call
7892 target_reg_operand if TARGET_SHMEDIA.
7894 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7896 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7897 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7899 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7901 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7902 Richard Henderson <rth@redhat.com>
7904 * emit-rtl.c (gen_rtx_REG): After reload, only return
7905 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7907 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7909 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7910 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7911 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7914 2002-08-08 Adam Nemet <anemet@lnxw.com>
7916 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7918 (thumb_expand_prologue): Likewise.
7919 (thumb_output_function_prologue): Likewise.
7920 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7921 the additional push of the PIC register.
7923 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7925 * configure.in (enable_coverage): New enable switch.
7926 * configure: Rebuilt.
7927 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7928 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7929 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7930 (mostlyclean): Remove coverage files.
7931 * doc/install.texi: Document enable_coverage.
7933 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7934 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7935 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7936 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7937 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7938 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7941 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7943 * c-opts.c (cpp_opts): New.
7944 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7945 (c_common_decode_options): Handle cpplib switches.
7946 (c_common_init_options): Set cpp_opts.
7947 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7948 (cpp_handle_option): Similarly.
7950 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7952 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7953 (TARGET_ALTIVEC_ABI): Same.
7954 (TARGET_ALTIVEC_VRSAVE): Same.
7956 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7957 icode not CODE_FOR_nothing. Change switch to if.
7959 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7961 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7963 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7965 * stor-layout.c (place_union_field): For bitfields if
7966 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7969 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7971 * pa.c (struct deferred_plabel): Constify name field.
7973 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7975 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7977 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7979 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7980 local_prefix are the same.
7981 * configure: Rebuilt.
7983 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7984 Richard Henderson <rth@redhat.com>
7986 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7987 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7988 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7989 (place_field): Likewise.
7990 * config/i386/i386.c (x86_field_alignment): Don't check
7991 DECL_USER_ALIGN here.
7992 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7993 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7995 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7996 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7997 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7998 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7999 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8000 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8002 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8004 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8005 * c-common.c: Don't include tree-inline.h.
8006 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8007 * c-common.h (c_common_decode_option): New.
8008 * c-decl.c (c_decode_option): Remove.
8009 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8010 * c-opts.c: New file.
8011 * c-tree.h (c_decode_option): Remove.
8012 * doc/passes.texi: Update.
8013 * objc/objc-act.c (objc_decode_option): Remove.
8014 * objc/objc-act.h (objc_decode_option): Remove.
8015 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8016 c_common_decode_option.
8018 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8020 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8021 dependency on TARGET_DOUBLE_FLOAT.
8023 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8025 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8026 overwrite callee-save registers. Fix comment.
8028 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8030 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8031 in target_flags based on ISA, if it was not set on the command
8032 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8033 support Branch Likely instructions.
8034 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8035 (TARGET_BRANCHLIKELY): Likewise.
8036 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8037 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8038 ISA_HAS_BRANCHLIKELY.
8039 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8040 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8041 -mno-branch-likely options.
8043 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8045 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8047 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8050 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8052 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8055 * testsuite/gcc.dg/tls/diag-3.c: New.
8057 2002-08-06 Dale Johannesen <dalej@apple.com>
8059 * c-common.c (fname_decl): Use line number 0 for
8060 __func__, to avoid confusing debuggers.
8062 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8065 (struct line_info, struct coverage): New structures.
8066 (gcov_file_name, gcov_file): Remove globals.
8067 (output_data): Take source file parameter. Fix memory leak. Break
8069 (init_line_info, output_line_info, make_gcov_file_name,
8070 accumulate_branch_counts): ... here.
8071 (calculate_branch_probs, function_summary): Adjust.
8073 (function_*): Remove global variables.
8075 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8077 * dwarf2out.c: Remove unused macros.
8079 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8081 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8083 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8085 * cppinit.c (struct lang_flags): Rename trigraphs std.
8087 * cpplib.h (struct cpp_options): New member std.
8088 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8089 (collect_args): Flag whether to swallow a possible future
8090 comma pasted with varargs.
8091 (replace_args): Use this flag.
8092 * doc/cpp.texi: Update varargs extension documentation.
8094 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8096 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8098 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8100 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8101 and MODE_CLASS_INT modes.
8103 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8105 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8106 --{enable,disable}-threads is given to configure.
8107 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8108 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8109 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8110 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8111 Remove thread_file setting here.
8113 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8115 * doc/install.texi (Binaries): Update Bull Freeware URL.
8117 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8119 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8121 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8123 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8125 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8127 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8128 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8130 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8132 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8133 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8134 drectve_section): Define.
8135 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8136 * config/i386/interix.c: Remove.
8138 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8140 * attribs.c: Don't include obstack.h.
8141 * builtins.c: Likewise.
8142 * cfganal.c: Likewise.
8143 * cfgbuild.c: Likewise.
8144 * cfgcleanup.c: Likewise.
8145 * emit-rtl.c: Likewise.
8149 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8151 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8153 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8155 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8157 * doc/invoke.texi: Remove duplicated paragraph describing
8160 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8162 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8163 * collect2.h (permanent_obstack): Delete declaration.
8164 * collect2.c (permanent_obstack): Delete definition.
8165 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8166 * expr.c: Don't include obstack.h.
8167 (permanent_obstack): Delete declaration.
8168 * function.c: Don't include obstack.h.
8169 (permanent_obstack): Delete declaration.
8170 * integrate.c: Don't include obstack.h.
8171 (function_maybepermanent_obstack): Delete declaration.
8172 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8173 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8174 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8175 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8176 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8177 of permalloc, expralloc, perm_calloc.
8178 * tree.c (permanent_obstack): Delete definition.
8179 (init_ttree): Rename from init_obstacks.
8180 (permalloc): Delete.
8181 (perm_calloc): Delete.
8182 (dump_tree_statistics): Don't print information about
8184 * varasm.c (assemble_start_function): Use xstrdup instead of
8186 (assemble_variable): Likewise.
8187 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8189 (unicosmk_add_extern): Likewise.
8190 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8191 (c4x_global_label): Likewise.
8192 * config/frv/frv.c (frv_encode_section_info): Likewise.
8193 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8194 (i386_pe_record_exported_symbol): Likewise.
8195 * config/mips/mips.c (mips_output_external): Likewise.
8196 (mips_output_external_libcall): Likewise.
8197 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8198 (output_call): Use ggc_strdup instead of allocating on
8200 * config/romp/romp.c: Include ggc.h.
8201 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8202 intead of permanent_obstack.
8203 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8204 instead of permalloc.
8205 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8206 instead of permalloc
8207 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8208 instead of permalloc.
8209 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8212 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8214 Contribute a port developed primarily by Michael Meissner,
8215 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8216 * config.gcc: Add frv-elf target.
8217 * config/frv/cmovd.c: New file.
8218 * config/frv/cmovh.c: New file.
8219 * config/frv/cmovw.c: New file.
8220 * config/frv/frv-abi.h: New file.
8221 * config/frv/frv-asm.h: New file.
8222 * config/frv/frv-modes.def: New file.
8223 * config/frv/frv-protos.h: New file.
8224 * config/frv/frv.c: New file.
8225 * config/frv/frv.h: New file.
8226 * config/frv/frv.md: New file.
8227 * config/frv/frvbegin.c: New file.
8228 * config/frv/frvend.c: New file.
8229 * config/frv/lib1funcs.asm: New file.
8230 * config/frv/media.h: New file.
8231 * config/frv/modi.c: New file.
8232 * config/frv/t-frv: New file.
8233 * config/frv/uitod.c: New file.
8234 * config/frv/uitof.c: New file.
8235 * config/frv/ulltod.c: New file.
8236 * config/frv/ulltof.c: New file.
8237 * config/frv/umodi.c: New file.
8238 * config/frv/xm-frv.h: New file.
8240 * config/frv/media.h: Removed again.
8242 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8244 * gcov.c (bb_file_time): New static variable.
8245 (object_directory): May also be object file.
8246 (preserve_paths): New static variable.
8247 (print_usage): Adjust.
8249 (process_args): Adjust.
8250 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8251 file. Find modification date on bb file.
8252 (read_profile): Don't rewind a NULL file.
8253 (format_hwint): New static function.
8254 (function_summary): Use format_hwint.
8255 (output_data): SOURCE_FILE_NAME is never relative to
8256 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8257 mangling. Adjust output format to make it more machine readable.
8258 * doc/gcov.texi: Document & clarify semantics.
8260 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8262 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8264 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8266 * gcc.c (cc1_options): Pass output file as auxbase when
8268 * profile.c (init_branch_prob): FILENAME has already had ending
8270 * final.c (end_final): Likewise.
8271 * toplev.c (aux_base_name): New global.
8272 (compile_file): Pass aux_base_name to init init_branch_prob and
8274 (independent_decode_option, case 'a'): New auxinfo options.
8275 (case 'd'): Protect against mising basename.
8276 (do_compile): Initialize aux_base_name.
8277 * toplev.h (aux_base_name): New global.
8278 * doc/invoke.texi: Adjust documentation.
8280 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8282 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8283 of TARGET_ALIGN_DOUBLE.
8285 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8287 * diagnostic.c (inform): New function.
8288 * diagnostic.h (inform): Declare.
8290 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8292 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8293 (movhi_internal): Same.
8294 (movqi_internal): Same.
8295 (movdi_internal64): Same.
8297 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8299 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8300 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8301 (COMMON_ASM_OP): Define.
8302 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8303 Use ALIGN parameter.
8304 (LOCAL_COMMON_ASM_OP): Define.
8305 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8307 2002-08-03 Roger Sayle <roger@eyesopen.com>
8309 * builtins.def: Define new builtin functions exp, expf, expl,
8310 log, logf and logl (and their __builtin_* variants).
8311 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8312 Define exp_optab and log_optab.
8313 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8314 * genopinit.c (optabs): Implement exp_optab and log_optab
8315 using exp?f2 and log?f2 patterns.
8316 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8317 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8318 (expand_builtin): Ignore the new builtins (and all cos and
8319 sin variants) when not optimizing. Expand new builtins via
8320 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8322 * doc/extend.texi: Document new exp and log builtins.
8323 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8324 (and previously undocumented cos?f2 and sin?f2 patterns).
8326 2002-08-03 Jason Merrill <jason@redhat.com>
8328 * explow.c (int_expr_size): New fn.
8329 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8330 * expr.h: Declare it.
8332 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8334 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8335 gengtype-* dependencies.
8337 2002-08-02 Eric Christopher <echristo@redhat.com>
8339 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8340 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8342 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8344 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8347 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8348 small if optimizing for size.
8350 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8352 * configure.in (FORBUILD): Use $build_alias.
8353 * configure: Regenerated.
8355 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8357 * config.gcc: Don't include mips/abi64.h in $tm_file.
8358 * hard-reg-set.h (call_really_used_regs): Declare.
8359 * config/mips/abi64.h: Remove file.
8360 * config/mips/linux.h,
8361 * config/mips/iris6.h: Don't include it.
8362 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8363 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8364 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8365 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8366 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8367 Bring across definitions from abi64.h.
8368 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8369 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8370 (struct mips_args): Use it.
8371 * config/mips/mips.c (mips_conditional_register_usage): Define.
8373 2002-08-02 Jason Merrill <jason@redhat.com>
8375 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8376 * langhooks.c (lhd_expr_size): Define default.
8377 * langhooks.h (struct lang_hooks): Add expr_size.
8378 * explow.c (expr_size): Call it.
8379 * expr.c (store_expr): Don't copy an expression of size zero.
8380 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8382 * Makefile.in (builtins.o): Depend on langhooks.h.
8384 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8386 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8387 * ra-debug.c: Include "tm_p.h".
8388 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8390 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8392 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8393 when not honoring signalling NaNs.
8394 (simplify_ternary_operation): a == b has a definite value
8395 when not honoring NaNs.
8397 2002-08-02 Jason Merrill <jason@redhat.com>
8399 * gdbinit.in (pct): New macro.
8401 2002-08-01 Stan Shebs <shebs@apple.com>
8402 Andreas Tobler <toa@pop.agri.ch>
8404 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8405 plays nice with Darwin headers.
8406 (_BSD_RUNE_T_DEFINED_): Likewise.
8408 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8410 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8411 * cppinit.c (cpp_post_options): Likewise.
8413 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8414 warning about 'LL' suffix (but not 'ULL' etc) when
8415 -Wno-long-long is in effect.
8417 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8418 Check for failing time()/localtime(), issue a warning, and
8419 make __TIME__ and __DATE__ expand to fallback strings.
8421 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8422 and __TIME__ when the date and time cannot be determined.
8424 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8426 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8428 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8430 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8432 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8434 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8435 (mipsisa64sb1el-*-elf*): Likewise.
8436 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8437 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8438 (TARGET_SB1, TUNE_SB1): New macros.
8439 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8442 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8444 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8445 and ASM_EMIT_BSS not supported by target.
8446 (assemble_variable): Do not duplicate uninitialized logic.
8447 Fall through if asm_emit_uninitialized failed.
8449 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8451 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8453 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8455 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8456 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8458 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8459 HOST_BITS_PER_WIDE_INT == 64.
8461 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8463 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8464 * optabs.c (expand_binop): Make variable unsigned.
8465 * simplify-rtx.c (simplify_subreg): Likewise.
8466 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8468 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8470 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8472 2002-08-01 Richard Henderson <rth@redhat.com>
8474 * toplev.c (parse_options_and_default_flags): Don't set
8475 flag_reorder_blocks for -Os.
8477 * config/avr/avr.c (avr_optimization_options): Remove.
8478 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8479 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8480 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8482 2002-08-01 H.J. Lu <hjl@gnu.org>
8483 Richard Henderson <rth@redhat.com>
8485 * output.h (DECL_READONLY_SECTION): Remove.
8486 (decl_readonly_section): Declare.
8487 * varasm.c (decl_readonly_section): New.
8488 (default_section_type_flags, default_select_section): Use it.
8489 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8490 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8491 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8492 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8493 * config/mips/mips.c (mips_unique_section): Likewise.
8495 2002-08-01 Richard Henderson <rth@redhat.com>
8497 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8498 refers to a subroutine parameter.
8500 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8502 * varasm.c (assemble_visibility): Strip name encoding.
8504 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8506 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8507 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8508 when there is no frame pointer.
8509 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8511 * config/ns32k/__unorddf2.c: New file.
8512 * config/ns32k/__unordsf2.c: New file.
8513 * config/ns32k/t-ns32k: New file.
8514 * config.gcc (ns32k-*-netbsd*): Use it.
8516 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8518 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8520 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8522 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8524 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8526 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8528 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8530 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8532 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8534 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8536 (expr_hash_table, set_hash_table): Type changed to ...
8537 (struct hash_table): New type.
8538 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8539 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8540 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8541 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8542 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8543 (alloc_hash_table): New.
8544 (free_set_hash_table, free_expr_hash_table): Merged to ...
8545 (free_hash_table): New.
8546 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8547 (compute_hash_table_work): New.
8548 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8549 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8550 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8551 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8552 hoist_code, one_code_hoisting_pass,
8553 trim_ld_motion_mems): Altered due to changed type of hash tables.
8555 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8557 * final.c (output_alternate_entry_point):
8558 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8560 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8562 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8563 avoid ISO C style function definition.
8565 * expr.c (expand_assignment): Delete unused variable.
8567 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8569 * c-common.c (cb_register_builtins): Set
8570 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8571 is given, and to 0 otherwise.
8572 * combine.c (simplify_if_then_else): HONOR_NANS
8573 implies FLOAT_MODE_P.
8575 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8577 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8578 (cpp_handle_option): Don't handle it.
8579 (print_help): Update.
8580 * doc/cppopts.texi: Update.
8582 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8584 * c-common.c (cb_register_builtins): If C++, define
8585 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8586 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8588 * lang-specs.h: Simplify in accordance with new code in
8591 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8593 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8594 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8595 * c-decl.c: Move all warning and flag variables to c-common.c.
8596 * c-format.c: Move all warning variables to c-common.c.
8597 * c-tree.h: Move all warning and flag declarations to c-common.h.
8598 * objc/objc-act.c: Move all warning variables to c-common.c.
8599 (flag_warn_protocol): Rename warn_protocol.
8601 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8603 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8605 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8607 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8610 2002-07-31 Stan Shebs <shebs@apple.com>
8612 * config.gcc (i[34567]86-*-darwin*): New configuration.
8613 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8615 (TARGET_ENCODE_SECTION_INFO): Ditto.
8616 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8617 * config/darwin.c (machopic_indirect_data_reference): Remove
8618 setting of RTX_UNCHANGING_P.
8619 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8620 not to be applied to sums.
8621 * config/i386/t-darwin: New file.
8622 * config/i386/darwin.h: New file.
8623 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8624 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8625 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8626 label and not the GOT add.
8627 (constant_address_p): For Mach-O, seeing a CONST is enough.
8628 (legitimate_pic_address_disp_p): Add a Mach-O case.
8629 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8630 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8631 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8632 if outputting a difference.
8633 (ix86_output_addr_diff_elt): Add Mach-O case.
8634 (ix86_expand_move): Similarly.
8635 (ix86_expand_call): Similarly.
8636 (current_machopic_label_num): New global.
8637 (machopic_output_stub): New function.
8638 (ix86_value_regno): New function.
8639 (ix86_function_value): Use it instead of VALUE_REGNO.
8640 (ix86_libcall_value): Ditto.
8641 * config/i386/unix.h (VALUE_REGNO): Remove.
8643 2002-07-31 Graham Stott <grahas@btinternet.com>
8645 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8646 hash for LABEL_REF's.
8648 2002-07-31 Graham Stott <grahams@btinternet.com>
8650 * config/rs6000/rs6000.c (spe_init_builtins,
8651 altivec_init_builtins, rs6000_common_init_builtins):
8652 Replace ANSI with K&R function def.
8654 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8656 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8659 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8661 * config/mips/crtn.asm: Don't use __mips16 to determine the
8662 return-address offset. Define RA to a suitable temporary
8663 register for the return address.
8665 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8667 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8670 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8672 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8673 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8674 patch on 2002-07-29.)
8675 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8677 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8679 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8680 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8681 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8682 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8683 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8684 (ASM_GLOBALIZE_LABEL): Delete.
8685 (GLOBAL_ASM_OP): Define.
8687 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8689 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8690 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8692 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8694 * doc/extend.texi (Hints implementation): Document that GCC
8695 mostly ignores `register'.
8697 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8699 * flags.h: Declare flag_finite_math_only.
8700 Use it in definition of HONOR_NANS and
8702 * c-common.c (cb_register_builtins): Emit
8703 __FINITE_MATH_ONLY__ when flag_finite_math_only
8705 * combine.c (simplify_if_then_else): If
8706 flag_finite_math_only is set, a == b has a
8708 * toplev.c: Initialize flag_finite_math_only.
8709 (set_flags_fast_math): Set it on -ffast-math.
8710 (flag_fast_math_set_p): Test it.
8711 * doc/invoke.texi: Document -ffinite-math-only.
8713 2002-07-30 Richard Henderson <rth@redhat.com>
8715 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8716 (noce_process_if_block): Likewise.
8718 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8720 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8721 Bail out early if false_expr is NULL and we'd crash due to this.
8722 * genemit.c (gen_expand): Recognize return insns even if the return
8723 appears in a parallel.
8724 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8725 * config/fp-bit.c: Likewise.
8726 * doc/tm.texi: Document it.
8728 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8729 Zack Weinberg <zack@codesourcery.com>
8731 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8732 CODE_FOR_nothing. Change switch to if.
8733 (rs6000_expand_binop_builtin): Same.
8734 (rs6000_expand_builtin): Expand builtin if target support enabled.
8735 (rs6000_init_builtins): Init builtin if target support enabled.
8736 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8738 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8740 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8742 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8744 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8746 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8748 * sh.md (cond_delay_slot): New attribute.
8749 (cbranch delay): Use it for anulled-true case.
8750 (stuff_delay_slot): New pattern.
8751 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8753 (gen_far_branch): Emit stuff_delay_slot pattern.
8755 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8757 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8759 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8761 * fold-const.c: Fix comment typos.
8763 * reload1.c: Likewise.
8765 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8767 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8770 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8772 * c-pretty-print.h (pp_c_statement): Declare.
8773 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8774 (pp_c_statement): Define.
8776 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8778 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8779 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8780 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8781 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8782 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8783 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8785 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8786 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8788 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8790 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8791 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8792 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8793 (pp_c_expression): Update.
8795 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8797 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8798 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8799 * alpha/vms-ld.c (main): Likewise.
8800 * dsp16xx.c (double_reg_to_memory): Likewise.
8801 * mcore.c (mcore_expand_prolog): Likewise.
8802 * cppfiles.c (read_name_map): Likewise.
8803 * gensupport.c (process_rtx, identify_predicable_attribute,
8804 alter_test_for_insn): Likewise.
8805 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8807 2002-07-29 Roger Sayle <roger@eyesopen.com>
8809 * builtins.c (expand_builtin): Change the default behavior to
8810 only issue an error if the builtin function doesn't have a
8811 fallback library call. Remove several cases handled by the
8814 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8816 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8817 floating point format of the target is IEEE.
8818 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8819 format of the target is DEC.
8821 2002-07-29 Richard Henderson <rth@redhat.com>
8823 * unroll.c (verify_addresses): Remove.
8824 (find_splittable_givs): Never split DEST_ADDR givs.
8826 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8828 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8830 (Files): Improve documentation on generated source files.
8832 * doc/extend.texi (Translation implementation): Document what
8833 diagnostics look like.
8834 (Identifiers implementation): Document that there's normally no
8835 limit on identifier names.
8836 (Integers implementation): Document two's complement.
8837 (Hints implementation): Document that GCC honors 'inline', mostly.
8838 (Preprocessing directives implementation): Document that GCC
8839 requires the current time.
8841 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8843 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8844 (pp_initializer): New macro.
8845 (pp_c_initializer): Declare.
8846 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8847 (pp_c_initializer): Define.
8848 (pp_c_initializer_list): New function.
8849 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8850 VECTOR_CST, CONSTRUCTOR.
8851 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8853 (pp_c_cast_expression): Handle FLOAT_EXPR.
8854 (pp_c_assignment_expression): Handle INIT_EXPR.
8855 (pp_c_expression): Update.
8857 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8859 * objc/objc-act.c (objc_init): Return immediately if filename
8862 2002-07-29 Eric Christopher <echristo@redhat.com>
8864 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8865 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8866 (SDB_DEBUGGING_INFO): Undefine.
8867 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8868 (PUT_SDB_SIZE): Remove.
8869 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8870 (STARTFILE_SPEC): Add isa3264 define.
8871 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8872 * config/mips/ecoff.h: Remove. and here...
8873 * config/mips/iris3.h: and here...
8874 * config/mips/sni-svr4.h: and here...
8875 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8876 Add assembler -mmdebug options for non-dwarf debugging.
8877 * config/mips/r3900.h: Remove debug info defines.
8878 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8879 * config/mips/isa3264.h: Ditto.
8880 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8882 * config/mips/t-elf: Ditto.
8883 * config/mips/t-ecoff: Ditto.
8884 * config/mips/t-r3900: Ditto.
8885 * config/mips/t-iris5-6: Ditto.
8886 * config/mips/t-isa3264: Ditto.
8887 * config/mips/t-linux: Remove.
8888 * config/mips/t-netbsd: Remove.
8889 * config/mips/t-mips: New file.
8890 * config/mips/t-gofast: Ditto.
8891 * config/mips/netbsd.h: Remove unnecessary undefines.
8892 * config/mips/linux.h: Remove #include of mips.h.
8893 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8894 for ecoff. Add gofast configure option for mips.
8896 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8898 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8899 linker scripts use STARTUP directives consistently.
8900 * configure: Regenerate.
8901 * config.in: Regenerate.
8902 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8903 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8904 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8905 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8906 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8909 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8911 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8913 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8915 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8917 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8919 * config/rs6000/rs6000.md: Move altivec patterns from here...
8921 * config/rs6000/altivec.md: ...to here.
8923 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8925 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8927 2002-07-29 Richard Henderson <rth@redhat.com>
8929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8930 set_mem_attributes and add BITPOS argument. Subtract it from
8931 OFFSET when same is adjusted.
8932 (set_mem_attributes): New wrapper function.
8933 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8934 remove offset adjustment hack.
8935 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8937 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8939 * Makefile.in (C_OBJS): Include c-pretty-print.o
8940 (c-pretty-print.o): Add depency rule.
8941 * pretty-print.h: Add more macros.
8942 * c-pretty-print.c: New file.
8943 * c-pretty-print.h: Likewise.
8945 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8947 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8948 constants to __ev64_s32__.
8949 (__internal_ev_mwhgsmian): Same.
8950 (__internal_ev_mwhgsmfan): Same.
8951 (__internal_ev_mwhgssfan): Same.
8952 (__internal_ev_mwhgumiaa): Same.
8953 (__internal_ev_mwhgsmiaa): Same.
8954 (__internal_ev_mwhgsmfaa): Same.
8955 (__internal_ev_mwhgssfaa): Same.
8957 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8959 * varasm.c (assemble_variable): Narrow test for uninitialized
8960 without BSS target support.
8962 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8964 * profile.c: Add file comment describing the overall algorithm and
8966 (struct edge_info): Add comments.
8967 (struct bb_info): Add comments.
8968 * basic-block.h (EDGE_*): Add comments.
8969 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8971 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8973 * config/xtensa/elf.h, config/xtensa/linux.h
8974 (TARGET_OS_CPP_BUILTINS): Define.
8975 (CPP_PREDEFINES): Remove.
8976 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8979 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8981 * gensupport.c: Include hashtab.h.
8982 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8983 maybe_eval_c_test): New routines and data structures to
8984 support insn elision.
8985 (init_md_reader): Read and initialize the condition_table.
8986 (read_md_rtx): Discard insn patterns whose C test is provably
8988 * gensupport.h: Declare new functions and data structures.
8990 * genconditions.c, dummy-conditions.c: New files.
8991 * Makefile.in: Build genconditions; run it to construct
8992 insn-conditions.c; build that and link it into most gen*
8994 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8995 (GEN): Delete, unused.
8996 (STAGESTUFF): Update.
8998 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8999 CODE_FOR_nothing for all elided patterns.
9000 (main): Tweaked to support this.
9001 * genflags.c (gen_proto): Emit a static inline generator
9002 function here for all elided patterns, which simply returns
9004 (gen_insn): Do not define HAVE_xxx for elided patterns.
9005 (main): Tweaked to support this. No need to forward-declare
9007 * genrecog.c: Do not bother emitting the C test if it's known
9008 to be true at compile time.
9010 2002-07-29 Mike Stump <mrs@apple.com>
9012 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9013 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9015 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9017 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9018 remove clobber of LR.
9019 (sibcall_insn, sibcall_value_insn): Update accordingly.
9020 (sibcall_epilogue): Remove debugging comment from assembler stream.
9022 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9024 * pretty-print.h: Define more macros.
9025 * diagnostic.h (output_formatted_integer): Moved from...
9026 * diagnostic.c: ... here.
9028 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9030 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9032 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9034 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9035 arguments. Always use ".-symbol" as expression argument.
9036 * doc/tm.texi: Update to match. Document requirement for
9037 ".size symbol, .-symbol" to be acceptable to assembler.
9039 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9040 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9041 config/i386/freebsd-aout.h, config/i386/sco5.h,
9042 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9043 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9045 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9047 * Makefile.in (gengtype-lex.c): Fix error in last change.
9049 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9052 * Makefile.in (vmsdbgout.o): Depend on function.h.
9054 * vmsdbgout.c: Include function.h.
9056 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9058 * prefix.c (update_path): Don't strip single `.' path components
9059 unless stripping a later `..' component. Exit loop as soon as
9060 a valid path is found.
9062 2002-07-27 Roger Sayle <roger@eyesopen.com>
9064 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9065 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9066 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9067 floating point unordered comparisons (e.g. __builtin_isgreater)
9068 as const, and leave the remaining GCC_BUILTINs unchanged.
9070 * c-decl.c (builtin_function): No need to explicitly mark
9071 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9073 2002-07-27 Roger Sayle <roger@eyesopen.com>
9075 * Makefile.in: rtlanal.o now depends upon real.h.
9077 * flags.h [flag_signaling_nans]: New flag.
9078 [HONOR_SNANS]: New macro.
9080 * toplev.c [flag_signaling_nans]: Initialize to false.
9081 (f_options): Add processing for "-fsignaling-nans".
9082 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9083 (process_options): flag_signaling_nans implies flag_trapping_math.
9085 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9086 when -fsignaling-nans. First step to implementing WG14's N965.
9088 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9089 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9090 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9092 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9093 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9095 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9096 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9097 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9098 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9099 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9101 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9103 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9105 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9106 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9109 2002-07-27 Roger Sayle <roger@eyesopen.com>
9111 * doc/invoke.texi: Document that both -fno-builtin-foo and
9112 -fno-builtin are supported by the g++ front-end.
9114 2002-07-27 Stan Shebs <shebs@apple.com>
9116 * configure.in: Rename config_gtfiles to target_gtfiles.
9117 * configure: Regenerate.
9118 * doc/gty.texi: Update reference.
9119 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9120 instead of appending to it.
9122 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9124 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9125 vectors are split into two registers.
9126 (function_arg): Same.
9128 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9130 * pa.md (extv): Check predicates before emitting extv_32.
9132 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9134 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9135 (rs6000_traceback): New var.
9136 (rs6000_override_options): Set rs6000_traceback.
9137 (rs6000_output_function_epilogue): Implement traceback options.
9138 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9139 (rs6000_traceback_name): Declare.
9141 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9142 label reference when NO_PROFILE_COUNTERS.
9144 2002-07-26 Jason Merrill <jason@redhat.com>
9146 * function.c (assign_parms): Handle frontend-directed pass by
9147 invisible reference.
9149 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9151 * doc/cppopts.texi: Update.
9153 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9155 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9156 warnings on assertions.
9158 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9160 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9161 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9163 * c-parse.in (rid_to_yy): Similarly.
9165 2002-07-26 Jason Merrill <jason@redhat.com>
9167 * c-dump.c: Resurrect.
9168 * tree-dump.c: Move C-specific stuff to c-dump.c.
9169 * c-common.h: Declare c_dump_tree.
9170 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9171 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9172 (c-dump.o): New rule.
9174 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9176 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9177 PowerPC64. Replace "T" and "S" constraints with "n" when the
9178 predicate will do. Formatting fixes.
9179 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9180 as for extzvsi_internal1.
9182 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9184 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9185 DERIV_END_LABEL_FMT): Remove.
9186 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9188 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9190 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9193 2002-07-25 Stan Shebs <shebs@apple.com>
9195 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9197 (output_compiler_stub): Remove unused locals.
9198 (output_call): Always initialize line number.
9200 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9202 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9203 * sh.md (truncdiqi2, movqi_media): Likewise.
9205 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9207 * gcse.c (obstack_chunk_alloc): Remove.
9208 (gcse_alloc): Fix to count allocated bytes.
9209 * collect2.c (SYMBOL__MAIN): Remove.
9211 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9213 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9214 HAVE_TARGET_EXECUTABLE_SUFFIX.
9216 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9218 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9219 SIZE, EXPR and OFFSET.
9221 2002-07-25 Richard Henderson <rth@redhat.com>
9223 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9224 in ARRAY_REF of DECL_P case.
9226 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9228 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9229 description. Document -mips32, -mips64, and the associated -march
9230 values. Describe the "mipsN" arguments to -march. Say that the
9231 -mipsN options are equivalent to -march. Reword the description
9232 of default type sizes.
9233 * toplev.h (target_flags_explicit): Declare.
9234 * toplev.c (target_flags_explicit): New var.
9235 (set_target_switch): Update target_flags_explicit.
9236 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9237 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9238 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9239 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9240 * config/mips/mips.h (mips_cpu_info): New struct.
9241 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9242 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9243 (MIPS_CPP_SET_PROCESSOR): New macro.
9244 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9245 Define _MIPS_ARCH and _MIPS_TUNE.
9246 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9247 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9248 MIPS_ISA_DEFAULT were already defined.
9249 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9250 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9251 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9252 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9253 (ABI_GAS_ASM_SPEC): Remove.
9254 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9255 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9256 Invoke %(asm_abi_default_spec) if no ABI was specified.
9257 (CC1_SPEC): Remove ISA -> register-size rules.
9258 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9259 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9260 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9261 (mips_cpu_info_table): New array.
9262 (mips_set_architecture, mips_set_tune): New fns.
9263 (override_options): Rework to make -mipsN equivalent to -march.
9264 Detect more erroneous cases, including those removed from CC1_SPEC.
9265 Don't change the ABI based on architecture, or vice versa.
9266 Unify logic with GAS.
9267 (mips_asm_file_start): Get architecture name from mips_arch_info.
9268 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9269 (mips_parse_cpu): Take the name of the option as argument. Handle
9270 'from-abi'. Raise an error if the option is wrong.
9271 (mips_cpu_info_from_isa): New fn.
9273 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9275 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9276 (tablejump_mips162): Likewise.
9278 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9280 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9283 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9285 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9287 * c-common.h (c_sizeof): Adjust definition.
9288 (c_alignof): Likewise.
9289 * c-tree.h (c_sizeof_nowarn): Now macro.
9290 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9292 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9294 * c-decl.c (c_decode_option): No need to handle switches
9297 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9299 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9300 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9301 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9302 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9304 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9305 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9306 config/cris/aout.h, config/i386/freebsd-aout.h,
9307 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9308 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9309 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9310 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9311 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9312 config/xtensa/elf.h, config/xtensa/linux.h:
9314 Where possible, remove redundant definitions of SIZE_ASM_OP,
9315 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9317 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9319 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9320 TARGET_ISEL, and TARGET_FPRS.
9322 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9323 -mabi=spe, -mabi=no-spe, and -misel=.
9325 * config/rs6000/rs6000-protos.h: Add output_isel.
9326 Move vrsave_operation prototype here.
9328 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9332 (abssi2_nopower): Disallow when TARGET_ISEL.
9334 (negsf2): Change to expand and rename old pattern to *negsf2.
9335 (abssf2): Change to expand and rename old pattern to *abssf2.
9337 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9340 Change patterns that check for TARGET_HARD_FLOAT or
9341 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9343 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9344 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9345 (rs6000_override_options): Add 8540 case to
9346 processor_target_table.
9347 Set rs6000_isel for the 8540.
9348 Call rs6000_parse_isel_option.
9349 (enable_mask_for_builtins): New.
9350 (rs6000_parse_isel_option): New.
9351 (rs6000_parse_abi_options): Add spe and no-spe.
9352 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9353 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9354 for TARGET_HARD_FLOAT.
9355 Add case for SPE_VECTOR_MODE.
9356 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9357 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9359 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9360 (rs6000_emit_move): Check for TARGET_FPRS.
9361 Add cases for SPE vector modes.
9362 (function_arg_boundary): Return 64 for SPE vector modes.
9363 (function_arg_advance): Check for TARGET_FPRS and
9365 (function_arg): Same.
9366 (setup_incoming_varargs): Check for TARGET_FPRS.
9367 (rs6000_va_arg): Same.
9368 (struct builtin_description): Un-constify mask field. Move up in
9370 (bdesc_2arg): Un-constify and add SPE builtins.
9372 (bdesc_spe_predicates): New.
9373 (bdesc_spe_evsel): New.
9374 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9375 (rs6000_expand_binop_builtin): Same.
9376 (bdesc_2arg_spe): New.
9377 (spe_expand_builtin): New.
9378 (spe_expand_predicate_builtin): New.
9379 (spe_expand_evsel_builtin): New.
9380 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9381 (rs6000_init_builtins): Initialize SPE builtins. Call
9382 rs6000_common_init_builtins.
9383 (altivec_init_builtins): Move all non-altivec builtin code to...
9384 (rs6000_common_init_builtins): ...here. New function.
9385 (branch_positive_comparison_operator): Allow NE code for SPE.
9386 (ccr_bit): Return correct ccr bit for SPE fp.
9387 (print_operand): Emit crnor in 'D' case for SPE.
9389 Add SPE code for 'y' case.
9390 (rs6000_generate_compare): Generate rtl for SPE fp.
9391 (output_cbranch): Handle SPE hard floats.
9392 (rs6000_emit_cmove): Handle isel.
9393 (rs6000_emit_int_cmove): New.
9395 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9397 (debug_stack_info): Add SPE info.
9398 (gen_frame_mem_offset): New.
9399 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9400 Change mode of frame pointer, when saving it, to Pmode.
9401 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9402 Misc cleanups and use gen_frame_mem_offset when appropriate.
9404 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9405 (TARGET_SPE_ABI): New.
9409 (FIXED_SCRATCH): New.
9410 (RTX_COSTS): Add PROCESSOR_PPC8540.
9411 (ASM_CPU_SPEC): Add case for 8540.
9412 (TARGET_OPTIONS): Add isel= case.
9413 (rs6000_spe_abi): New.
9416 (rs6000_isel_string): New.
9417 (UNITS_PER_SPE_WORD): New.
9418 (LOCAL_ALIGNMENT): Adjust for SPE.
9419 (HARD_REGNO_MODE_OK): Same.
9420 (DATA_ALIGNMENT): Same.
9421 (MEMBER_TYPE_FORCES_BLK): New.
9422 (FIRST_PSEUDO_REGISTER): Set to 113.
9423 (FIXED_REGISTERS): Add SPE registers.
9425 (REG_CLASS_NAMES): Same.
9426 (REG_CLASS_CONTENTS): Same.
9427 (REGNO_REG_CLASS): Same.
9428 (REGISTER_NAMES): Same.
9429 (DEBUG_REGISTER_NAMES): Same.
9430 (ADDITIONAL_REGISTER_NAMES): Same.
9431 (CALL_USED_REGISTERS): Same.
9432 (CALL_REALLY_USED_REGISTERS): Same.
9433 (SPE_ACC_REGNO): New.
9434 (SPEFSCR_REGNO): New.
9435 (SPE_SIMD_REGNO_P): New.
9436 (HARD_REGNO_NREGS): Adjust for SPE.
9437 (VECTOR_MODE_SUPPORTED_P): Same.
9438 (REGNO_REG_CLASS): Same.
9439 (FUNCTION_VALUE): Same.
9440 (LIBCALL_VALUE): Same.
9441 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9442 (SPE_VECTOR_MODE): New.
9443 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9444 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9445 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9447 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9448 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9449 (SPE_CONST_OFFSET_OK): New.
9450 (rs6000_builtins): Add SPE builtins.
9452 * testsuite/gcc.dg/ppc-spe.c: New.
9454 * config/rs6000/eabispe.h: New.
9456 * config/rs6000/spe.h: New.
9458 * config/rs600/spe.md: New.
9460 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9461 __SIMD__ for TARGET_SPE.
9463 * config.gcc: Add powerpc-*-eabispe* case.
9464 Add spe.h to user headers for powerpc.
9466 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9468 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9469 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9470 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9472 2002-07-24 Richard Henderson <rth@redhat.com>
9474 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9475 form when not optimizing.
9477 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9479 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9480 thread_pointer_rtx as unchanging.
9482 2002-07-24 Michael Matz <matz@suse.de>
9484 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9487 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9489 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9491 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9492 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9494 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9496 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9497 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9498 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9500 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9502 * toplev.c (rest_of_compilation): Dump loops before clobbering
9505 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9507 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9509 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9511 PR optimization/7291
9512 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9515 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9517 * pretty-print.h: Add macros from cp/error.c
9519 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9521 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9522 (mask64_2_operand): Declare.
9523 (build_mask64_2_operands): Declare.
9524 (and64_2_operand): Declare.
9525 (extract_MB): Declare.
9526 (extract_ME): Declare.
9527 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9529 (mask_operand_wrap): New insn predicate.
9530 (mask64_2_operand): Likewise.
9531 (and64_2_operand): Likewise.
9532 (build_mask64_2_operands): New function.
9533 (extract_MB): New function.
9534 (extract_ME): New function.
9535 (print_operand <case m,M>): Use extract_MB and extract_ME.
9536 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9537 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9538 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9539 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9540 * config/rs6000/rs6000.md (andsi3_internal3): New
9541 (andsi3_internal3+1): Enable split for powerpc64.
9542 (andsi3_internal3+2): New split.
9543 (andsi3_internal4): Renamed old andsi3_internal3.
9544 (andsi3_internal5): New.
9545 (andsi3_internal5+1): Enable split for powerpc64.
9546 (andsi3_internal5+2): New split.
9547 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9548 (anddi3): Handle 't' constraint.
9549 (anddi3+1): New split.
9550 (anddi3_internal2): Handle 't' constraint.
9551 (anddi3_internal2+1): New split.
9552 (anddi3_internal3): Handle 't' constraint.
9553 (anddi3_internal3+1): New split.
9555 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9557 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9558 addze and similar (plus (comparison r1 r2) r3) insns. Add
9559 missing scratch reg in one case. Formatting fixes.
9561 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9563 * cppexp.c (parse_defined): Mark macro used.
9564 * cpphash.h (struct cpp_macro): New member "used".
9565 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9566 (struct cpp_reader): New member.
9567 * cppinit.c (cpp_finish_options): Set first_unused_line.
9568 (cpp_finish): Warn of unused macros if requested.
9569 (OPT_TABLE): New switches.
9570 (cpp_handle_option): Handle them.
9571 * cpplib.c (do_undef): Warn if macro unused.
9572 (do_ifdef, do_ifndef): Mark macro used.
9573 * cpplib.h (struct cpp_options): New member.
9574 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9575 (enter_macro_context): Mark macro used.
9576 (_cpp_create_definition): Mark macro unused; warn if unused
9578 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9580 * doc/cppopts.texi: Update.
9582 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9584 * dwarf2out.c (SECTION_ASM_OP,
9585 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9586 * system.h (SECTION_ASM_OP): Poison.
9587 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9588 * config/alpha/alpha-interix.h, config/mips/linux.h
9589 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9590 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9591 (mmix_asm_output_define_label_difference_symbol): Remove.
9592 * config/mmix/mmix.h
9593 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9594 * doc/tm.texi: Remove documentation.
9596 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9598 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9599 (constrain_operands): Likewise.
9600 * regclass.c (record_reg_classes): Likewise.
9601 * reload.c (find_reloads): Likewise.
9602 * doc/md.texi: Likewise.
9604 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9605 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9606 mode, try to convert to an integer mode of matching size first.
9608 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9609 from individual subregs, check that each subreg has been generated
9612 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9614 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9615 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9616 FOR_EACH_BB_IN_SBITMAP): Remove.
9617 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9618 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9619 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9620 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9621 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9622 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9624 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9626 * pretty-print.h: New file.
9628 2002-07-23 Paul Koning <pkoning@equallogic.com>
9630 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9631 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9632 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9633 (TARGET_G_FLOAT): Default to 0 if not defined.
9634 (ieeetoe): New, common routine to convert target format floats
9636 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9638 (e113toe): Change to use ieeetoe.
9640 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9642 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9644 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9645 (e64toe): Remove special cases for DEC and IBM. Remove support for
9646 ARM_EXTENDED_IEEE_FORMAT.
9647 (e24toe): Remove special cases for DEC.
9648 (significand_size): Simplify. Indent.
9649 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9650 (etoieee, toieee): New.
9651 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9652 etoieee and toieee for IEEE arithmetic.
9654 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9656 * doc/extend.texi: Say ISO C90, not ISO C89.
9657 * doc/invoke.texi: Likewise.
9658 * doc/standards.texi: Likewise.
9660 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9662 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9663 Fix permutation of conversion and plus/mult.
9664 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9665 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9666 (expand_builtin_strncpy) Ditto.
9667 (expand_builtin_memset) Ditto.
9669 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9672 * c-common.c (c_sizeof_or_alignof_type): New function.
9673 (c_alignof): Remove definition.
9674 * c-common.h (c_sizeof, c_alignof): Define as macros.
9675 (c_sizeof_or_alignof_type): Declare.
9676 (my_friendly_assert): Moved from cp/cp-tree.h
9677 * c-typeck.c (c_sizeof): Remove definition.
9679 2002-07-23 Jan Hubicka <jh@suse.cz>
9681 * gcse.c (try_replace_reg): Use num_changes_pending.
9682 * recog.c (num_changes_pending): New function.
9683 (validate_replace_src): Use validate_repalce_src_group.
9684 (validate_replace_src_group): New.
9685 * recog.h (validate_repalce_src_group): New.
9686 (num_changes_pending): Likewise.
9688 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9690 * calls.c (emit_library_call_value_1): If
9691 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9692 libcall, const call nor pure call.
9694 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9696 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9698 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9700 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9702 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9704 * config/i386/i386.c (AT_BP): Remove.
9706 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9708 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9710 * gcse.c: Don't define obstack_chunk_free.
9711 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9712 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9713 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9714 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9715 Don't define obstack macros.
9717 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9720 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9721 ASM_OPERANDS instructions.
9723 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9726 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9727 constant addresses only on 68HC12.
9729 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9731 * cppfiles.c (stack_include_file): Correct test of whether
9732 a dependency should be output.
9734 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9736 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9738 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9740 * arm.md (movqi): If optimizing and we can create pseudos, use
9741 a ZERO_EXTEND to load from memory, then copy the result into the
9743 (movhi): Likewise, but only for ARMv4.
9745 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9747 * ssa-ccp.c (PHI_PARMS): Remove.
9749 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9751 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9752 on big-endian targets.
9754 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9756 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9757 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9758 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9759 New formatting macros.
9761 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9763 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9765 * rtlanal.c (subreg_regno_offset): Return correct offset for
9766 big endian paradoxical subregs.
9768 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9769 if we got the wrong mode.
9771 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9772 * genrecog.c (write_switch, write_cond): Use it.
9773 * genemit.c (gen_exp): Likewise.
9775 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9777 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9779 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9781 * c-decl.c (build_compound_literal): Defer compound literal decls
9782 until until file end to emit them only if they are actually used.
9784 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9786 * ra-build.c (check_conflict_numbers): Hide unused function.
9787 (livethrough_conflicts_bb): Avoid automatic aggregate
9789 (parts_to_webs_1): Avoid `U' integer constant modifier.
9790 (conflicts_between_webs): Wrap a variable in the macro controlling
9792 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9793 (dump_igraph, dump_graph_cost): Avoid string concatenation
9794 (dump_static_insn_cost): Avoid automatic aggregate
9796 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9798 (dump_cost): Avoid string concatenation
9800 2002-07-21 Richard Henderson <rth@redhat.com>
9802 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9803 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9805 2002-07-21 Richard Henderson <rth@redhat.com>
9807 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9808 that are not unrolled completely.
9810 2002-07-21 Richard Henderson <rth@redhat.com>
9812 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9813 * loop.c (strength_reduce): Update.
9814 * toplev.c (rest_of_compilation): Do unrolling in the first
9815 loop pass, not the second.
9817 2002-07-21 Richard Henderson <rth@redhat.com>
9819 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9820 when flag_argument_noalias == 2.
9821 * alias.c (nonoverlapping_memrefs_p): Handle that.
9822 * print-rtl.c (print_mem_expr): Likewise.
9824 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9826 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9827 instead of __negdi2 directly.
9829 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9831 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9832 * function.c (SYMBOL__MAIN): Remove definition.
9833 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9834 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9835 * profile.c (GCOV_INDEX_TO_BB): Remove.
9836 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9837 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9839 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9841 * c-lex.c (GET_ENVIRONMENT): Remove.
9842 * collect2.c (GET_ENV_PATH_LIST): Remove.
9843 (prefix_from_env): Use GET_ENVIRONMENT.
9844 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9845 (init_standard_includes): Use GET_ENVIRONMENT.
9846 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9847 * gcc.c (GET_ENV_PATH_LIST): Remove.
9848 (make_relative_prefix, process_command): Update.
9849 * protoize.c (GET_ENV_PATH_LIST): Remove.
9850 (do_processing): Update.
9852 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9854 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9855 (grokdeclarator): Likewise.
9856 * c-format.c (C_STD_NAME): Likewise.
9857 * c-lex.c (interpret_integer): Likewise.
9858 * c-typeck.c (build_array_ref): Likewise.
9859 * cpplex.c (_cpp_lex_direct): Likewise.
9860 * toplev.c (documented_lang_options): Likewise.
9862 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9864 * c-format.c (T99_I, T99_UI): Remove.
9866 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9868 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9870 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9872 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9875 2002-07-21 Andreas Jaeger <aj@suse.de>
9877 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9879 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9881 Improvements for the ifcvt pass from Michael Meissner, with patches
9882 by Richard Sandiford <rsandifo@redhat.com>
9883 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9884 * ifcvt.c (cond_exec_changed_p): New static variable.
9885 (last_active_insn): New function, renamed from last_active_insn_p
9886 and changed to return the last active insn in a basic block. All
9888 (block_fallthru): New function.
9889 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9890 IFCVT_MODIFY_INSN. All callers updated.
9891 Return false if START or END are NULL.
9892 Handle case where we're processing an insn that is already
9895 (noce_process_if_block): CE_INFO argument rather than
9896 multiple args containing the involved basic blocks. All callers
9898 (process_if_block, merge_if_block, find_if_block,
9899 cond_exec_process_if_block): Likewise.
9901 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9903 Use new function last_active_insn to simplify some code.
9904 New code to handle multiple tests.
9905 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9906 cond_exec_changed_p to TRUE.
9908 (process_if_block): New code to handle multiple tests.
9909 (merge_if_block): Likewise.
9910 (find_if_header): New arg PASS. Changed to return the currently
9911 processed basic block or NULL instead of true/false. All callers
9913 Call IFCVT_INIT_EXTRA_FIELDS.
9914 (block_jumps_and_fallthru_p): New function.
9915 (find_if_block): Discover opportunities to convert multiple tests.
9916 Add additional debugging output.
9917 Update the ce_info structure before returning.
9919 (if_convert): Run multiple passes of if-conversion.
9920 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9921 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9922 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9925 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9927 * gcse.c: Include cselib.h
9928 (constptop_register): Break out from ...
9929 (cprop_insn): ... here; kill basic_block argument.
9930 (do_local_cprop, local_cprop_pass): New functions.
9931 (one_cprop_pass): Call local_cprop_pass.
9933 2002-07-20 Roger Sayle <roger@eyesopen.com>
9935 * simplify-rtx.c (simplify_relational_operation): Optimize
9936 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9938 2002-07-20 Michae Matz <matz@suse.de>
9940 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9942 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9944 * cppexp.c (struct op): Add token pointer.
9945 (check_promotion, CHECK_PROMOTION): New.
9947 (_cpp_parse_expr): Update, use token pointer of struct op.
9948 (reduce): Warn about change of sign owing to promotion.
9949 * cppinit.c (cpp_handle_option): New warning if -Wall.
9950 * cpplib.h (struct cpp_options): New member.
9952 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9954 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9955 fpu list. Separate Power4 compare and delayed_compare. Correct
9957 (fix_truncdfsi2_internal): Restore FPR preference.
9958 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9959 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9961 2002-07-19 Momchil Velikov <velco@fadata.bg>
9963 * reload1.c (reload_as_needed): Duplicate oldpat.
9965 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9967 PR optimization/7130
9968 * loop.h (struct loop_info): Add "preconditioned".
9969 * unroll.c (unroll_loop): Set it.
9970 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9972 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9974 * rtl.def (CODE_LABEL): Remove slot 8.
9975 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9976 (LABEL_ALTERNATE_NAME): Delete.
9977 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9978 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9980 * final.c (output_alternate_entry_point): New.
9981 (final_scan_insn): Use it instead of
9982 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9983 of a case label being an alternate entry point.
9985 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9986 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9987 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9989 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9991 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9992 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9993 * doc/tm.texi: Delete documentation of
9994 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9996 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9998 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9999 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10000 (LINK_SPEC): Define.
10001 (STARTFILE_SPEC): Define.
10002 (ENDFILE_SPEC): Define.
10004 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10005 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10007 * config/mips/iris6-o32-gas.h: New file.
10008 * config.gcc (mips-sgi-irix6*o32): Use it.
10010 * config/mips/t-iris5-gas: New file.
10011 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10013 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10015 * cppexp.c (ALWAYS_EVAL): Remove.
10016 (optab, reduce): Always evaluate.
10017 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10018 only if not skipping evaluation.
10020 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10022 * config/avr/avr.c (debug_hard_reg_set): Remove.
10024 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10026 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10028 2002-07-19 Richard Henderson <rth@redhat.com>
10030 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10032 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10034 * prefix.c (update_path): Don't zap single `.' path components
10035 unless followed by another `.' and fix typo last patch.
10037 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10039 * cppexp.c (cpp_num_mul): Remove unused parameter.
10040 (UNARY, BINARY, OTHER, binary_handler): Remove.
10041 (ALWAYS_EVAL): New.
10043 (reduce): Refactor to a large switch, don't use a function
10046 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10048 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10050 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10052 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10053 (sh_expand_binop_v2sf): Likewise.
10054 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10055 (int_gpr_dest, trunc_hi_operand): New functions.
10056 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10058 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10059 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10060 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10061 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10062 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10063 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10064 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10065 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10066 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10067 (movsf_ie+1): Likewise.
10068 (loaddi_trunc): Use int_gpr_dest predicate.
10069 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10070 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10071 (casesi_worker_0+[12], casesi_worker): Likewise.
10072 (shcompact_preserve_incoming_args): Likewise.
10073 (mov_nop): Use any_register_operand predicate.
10074 (mperm_w0): Use trunc_hi_operand predicate.
10076 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10078 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10079 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10082 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10084 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10086 2002-07-18 Richard Henderson <rth@redhat.com>
10088 PR optimization/7147
10089 * ifcvt.c (noce_get_condition): Make certain that the condition
10092 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10094 * sh.c (barrier_align, push): Shut up compiler warnings.
10095 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10096 (reg_no_subreg_operand): Delete.
10098 2002-07-17 Bo Thorsen <bo@suse.de>
10100 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10101 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10102 (STARTFILE_SPEC): Remove hardcoded library paths.
10103 (ENDFILE_SPEC): Likewise.
10105 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10107 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10109 * gcse.c (try_replace_reg): Do not return false positives.
10111 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10113 * prefix.c: (update_path): Strip ".." components when prior dir
10114 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10116 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10117 (ASM_OUTPUT_REG_POP): Likewise.
10119 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10121 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10122 adjustments to first_reg for profiling case.
10123 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10124 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10125 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10126 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10127 (ASM_OUTPUT_REG_POP): Define.
10128 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10129 (ASM_OUTPUT_REG_POP): Undef.
10131 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10133 * cpplib.c (do_sccs): Handle #sccs on all systems.
10134 * system.h (SCCS_DIRECTIVE): Poison.
10135 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10136 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10137 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10138 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10139 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10140 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10141 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10142 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10143 Remove all references to SCCS_DIRECTIVE.
10144 * doc/cpp.texi, doc/tm.texi: Update.
10146 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10148 * regrename.c (maybe_mode_change): New function.
10149 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10151 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10153 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10154 suppress addition when either ct or cf are zero.
10156 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
10157 Glen Nakamura <glen@imodulo.com>
10159 PR optimization/6713
10160 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10161 sets a non-replaceable giv after issuing the new one.
10163 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10165 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10166 eval_token): Clarify and correct use of "bool" variables.
10167 * cpplib.h (struct cpp_options): Similarly.
10168 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10169 * cpptrad.c (recursive_macro): Similarly.
10171 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10173 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10176 * sh.md (cmpgtudi_media): Remove spurious @.
10178 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10179 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10181 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10182 * sh-protos.h (sh_initialize_trampoline): Declare.
10183 * sh.c (sh_initialize_trampoline): New function.
10184 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10185 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10186 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10187 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10188 * sh.md (initialize_trampoline, double_shori): New patterns.
10189 (initialize_trampoline_compact): Likewise.
10190 (shmedia32_initialize_trampoline_big): Remove.
10191 (shmedia32_initialize_trampoline_little): Likewise.
10193 * sh-protos.h (binary_float_operator): Remove declaration.
10194 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10195 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10196 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10197 (sh_expand_binop_v2sf): Likewise.
10198 (zero_vec_operand): Delete.
10199 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10200 all non-shared ones.
10201 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10202 Enable nsb and byterev.
10203 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10204 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10206 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10207 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10208 immediate operands.
10209 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10211 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10212 lowpart fp regs - only for big endian for now.
10213 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10214 when FPU is in use.
10215 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10216 (LOAD_EXTEND_OP): NIL for SImode.
10217 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10218 general and fp registers is 4.
10219 PREDICATE_CODES: Amend binary_float_operator entry.
10220 Remove zero_vec_operand. Add unary_float_operator.
10221 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10223 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10224 (truncdiqi2): Do sign extension.
10225 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10226 (movdf_media, movsf_media): Likewise.
10227 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10228 Collapse to one define_insn_and_split. Allow immediate sources.
10229 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10230 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10231 (movv4sf): Allow immediate sources.
10232 (movsf_media_nofpu+1): Don't split moves to FP registers.
10233 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10234 (movv8qi_i+3): Check against CONST0_RTX.
10235 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10236 for input and output operands. Fix argument 3 to gen_mextr_rl.
10237 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10238 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10239 (mshf0_w, fipr, ftrv): Likewise.
10240 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10242 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10244 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10245 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10246 * arm.c: Similarly.
10248 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10250 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10251 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10252 (TARGET_SWITCHES): Remove debugh.
10253 (ISA_HAS_TRUNC_W): New macro.
10254 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10255 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10256 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10257 any SImode move_operand.
10258 (se_nonimmediate_operand): Remove.
10259 (mips_sign_extend): New.
10260 (mips_move_2words): Use it for sign-extended source operands.
10261 (override_options): Allow integers to be put into single FPRs.
10262 (mips_secondary_reload_class): Handle integers in float registers.
10263 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10264 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10265 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10266 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10267 (fix_truncdfdi2): Provide only a single alternative, in which the
10268 integer is in a float register. Depend on TARGET_FLOAT64 rather
10270 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10271 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10272 (movdi_internal2): Don't allow the source operand to be sign-extended.
10273 Add alternatives for float registers.
10274 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10275 allows sign-extension.
10276 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10277 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10278 float registers. Remove TARGET_DEBUG_H_MODE test.
10279 (movhi_internal1): Rename to movhi_internal. Don't check
10280 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10281 (movqi_internal1): Rename to movqi_internal and remove
10282 TARGET_DEBUG_H_MODE dependency.
10283 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10285 2002-07-16 Jim Wilson <wilson@redhat.com>
10287 * toplev.c (lang_dependent_init): Create function context for
10290 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10292 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10293 --gc-sections if -r.
10294 * config/cris/cris.h: Ditto.
10296 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10298 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10299 the comparison directly gives a mask suppress addition when cf is
10300 zero by complementing the mask.
10302 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10304 * Makefile.in: Delete references to enquire.
10305 * enquire.c: Move to contrib.
10307 2002-07-16 Stan Shebs <shebs@apple.com>
10309 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10310 config/rs6000/darwin.h.
10311 (ASM_OUTPUT_SKIP): Ditto.
10312 (TEXT_SECTION_ASM_OP): Ditto.
10313 (DATA_SECTION_ASM_OP): Ditto.
10314 (ASM_APP_ON): Define.
10315 (ASM_APP_OFF): Define.
10316 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10317 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10319 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10320 (machopic_function_base_name): Declare result to be const.
10321 (machopic_non_lazy_ptr_name): Ditto.
10322 (machopic_stub_name): Ditto.
10323 * config/darwin-protos.h: Ditto for the prototypes.
10325 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10327 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10329 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10331 * i386.md (prefetch): Fix for 64bit mode.
10332 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10334 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10336 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10337 * i386.c (x86_machine_dependent_reorg): New function.
10338 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10340 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10342 * builtins.c (std_expand_builtin_va_start): Remove unused
10344 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10345 std_expand_builtin_va_start with just two arguments.
10346 * expr.h: Update prototypes.
10348 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10349 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10350 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10351 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10352 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10353 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10354 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10355 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10356 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10357 argument from all implementations of EXPAND_BUILTIN_VA_START
10358 and all uses of std_expand_builtin_va_start.
10360 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10362 * regrename.c (copy_value): Don't record high part copies.
10364 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10366 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10367 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10368 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10370 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10372 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10374 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10375 into addsi3 using register class "x" and "y".
10377 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10378 "earlyclobber" constraint modifier for some alternative.
10380 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10381 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10383 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10385 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10386 (TARGET_SWITCHES): Add -mieee-compare option.
10387 (OVERRIDE_OPTIONS): 32332 is a subset of
10388 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10389 (TARGET_SWITCHES): Fix description of bit-field option.
10390 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10391 -mieee-compare option. Remove 32332 flag.
10393 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10395 * explow.c (convert_memory_address): Remove special handling
10396 when POINTERS_EXTEND_UNSIGNED < 0.
10397 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10398 (movedi_symbolic): Fix typo.
10399 (load_fptr): Remove mode restriction so it works for SI and DI.
10400 (load_fptr_internal1): Ditto.
10401 (load_gprel): Ditto.
10402 (load_symptr_internal1): Ditto.
10404 * config/ia64.c (call_operand): Modify mode check.
10405 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10406 (ia64_expand_move): Ditto.
10407 (ia64_assemble_integer): Handle SImode function pointers.
10408 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10409 (ia64_expand_op_and_fetch): Ditto.
10410 (ia64_expand_compare_and_swap): Ditto.
10411 (ia64_expand_lock_test_and_set): Ditto.
10412 (ia64_expand_lock_release): Ditto.
10414 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10416 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10418 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10419 Richard Earnshaw <rearnsha@arm.com>
10421 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10422 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10424 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10426 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10427 understands to be a memory clobber.
10428 * arm.c (arm_expand_prologue): Use it.
10430 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10432 * ra-rewrite.c: #include reload.h, insn-config.h
10433 * ra-build.c: #include reload.h
10434 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10435 depend on reload.h, insn-config.h.
10437 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10439 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10440 the same size as a word.
10442 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10443 BYTES_BIG_ENDIAN into account.
10445 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10447 * i386.md (prefetch): Fix for 64bit mode.
10448 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10450 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10452 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10454 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10456 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10458 * ginclude/varargs.h: Replace with stub which issues #error.
10459 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10460 __builtin_va_start.
10462 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10463 (BUILT_IN_VA_START): New.
10464 * builtins.c (expand_builtin_va_start): Eliminate first
10465 argument and code to implement pre-ISO varargs.
10466 (std_expand_builtin_va_start): Ignore first argument; it is
10468 (expand_builtin): Handle BUILT_IN_VA_START and
10469 BUILT_IN_STDARG_START identically. Delete
10470 BUILT_IN_VARARGS_START case.
10472 * function.c (assign_parms): Delete hide_last_arg and all
10474 (mark_varargs): Delete function.
10475 * function.h (struct function): Delete 'varargs' bit.
10476 (current_function_varargs): Delete macro.
10477 * tree.h: Don't declare mark_varargs.
10479 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10480 (c_expand_body): Don't call mark_varargs.
10481 * c-objc-common.c: Handle BUILT_IN_VA_START and
10482 BUILT_IN_STDARG_START identically. Delete
10483 BUILT_IN_VARARGS_START case.
10484 * c-tree.h: Don't declare c_mark_varargs.
10485 * c-parse.in: Remove grammar rules for '&...' (which has been
10486 commented out since before 2.7.2) and for '...' in K+R
10487 argument declarations.
10489 * builtins.c, function.c, integrate.c, sibcall.c,
10490 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10491 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10492 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10493 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10494 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10495 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10496 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10497 config/stormy16/stormy16.c: Delete all references to
10498 current_function_varargs, and code predicated on that flag.
10500 * config/alpha/alpha.c (alpha_va_start),
10501 config/arc/arc.c (arc_va_start),
10502 config/i386/i386.c (ix86_va_start),
10503 config/mips/mips.c (mips_va_start),
10504 config/mn10300/mn10300.c (mn10300_va_start),
10505 config/rs6000/rs6000.c (rs6000_va_start),
10506 config/s390/s390.c (s390_va_start),
10507 config/sh/sh.c (sh_va_start),
10508 Ignore first argument; it is always 1.
10510 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10511 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10512 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10513 Delete m68hc11_va_start.
10514 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10515 No need to define EXPAND_BUILTIN_VA_START.
10517 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10518 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10520 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10522 PR optimization/7153
10523 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10524 dies in more than one insn.
10526 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10528 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10530 2002-07-15 Michael Matz <matz@suse.de>,
10531 Daniel Berlin <dberlin@dberlin.org>,
10532 Denis Chertykov <denisc@overta.ru>
10534 Add a new register allocator.
10538 * ra-build.c: New file.
10539 * ra-colorize.c: New file.
10540 * ra-debug.c: New file.
10541 * ra-rewrite.c: New file.
10543 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10544 (ra-rewrite.o): New .o files for libbackend.a.
10545 (GTFILES): Add basic-block.h.
10547 * toplev.c (flag_new_regalloc): New.
10548 (f_options): New option "new-ra".
10549 (rest_of_compilation): Call initialize_uninitialized_subregs()
10550 only for the old allocator. If flag_new_regalloc is set, call
10551 new allocator, instead of local_alloc(), global_alloc() and
10554 * doc/invoke.texi: Document -fnew-ra.
10555 * basic-block.h (FOR_ALL_BB): New.
10556 * config/rs6000/rs6000.c (print_operand): Write small constants
10559 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10560 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10561 (df_insn_table_realloc): Size argument now is absolute, not relative.
10562 Changed all callers.
10564 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10565 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10567 2002-06-20 Michael Matz <matz@suse.de>
10569 * df.h (struct ref.id): Make unsigned.
10570 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10572 2002-06-13 Michael Matz <matz@suse.de>
10574 * df.h (DF_REF_MODE_CHANGE): New flag.
10575 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10576 involving subregs with invalid mode changes, when
10577 CLASS_CANNOT_CHANGE_MODE is defined.
10579 2002-05-07 Michael Matz <matz@suse.de>
10581 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10583 2002-05-03 Michael Matz <matz@suse.de>
10585 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10587 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10589 * regclass.c (regclass): Work with all regs which have sets or
10591 (reg_scan_mark_refs): Count regs inside (clobber ...).
10593 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10595 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10596 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10598 (df_bb_refs_update): Don't clear insns_modified here, ...
10599 (df_analyse): ... but here.
10601 * sbitmap.c (dump_sbitmap_file): New.
10602 (debug_sbitmap): Use it.
10604 * sbitmap.h (dump_sbitmap_file): Add prototype.
10606 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10608 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10609 than assume all emits go through df_insns_modify.
10611 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10613 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10614 increase REG_N_REFS (like flow does), so that regclass doesn't
10615 think a reg is useless, and thus, not calculate a class, when it
10616 really should have.
10618 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10620 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10623 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10626 * config/i386/i386.c (const_int_1_31_operand): New.
10627 * config/i386/i386.h (PREDICATE_CODES): Add it.
10628 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10629 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10630 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10632 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10635 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10636 (floatunssidf2): Likewise.
10637 (floatsidf_ppc64): New insn_and_split.
10638 (floatunssidf_ppc64): Likewise.
10640 2002-07-14 Andreas Jaeger <aj@suse.de>
10642 * config.gcc (sh64): Remove unused
10643 target_requires_64bit_host_wide_int.
10645 2002-07-12 Roger Sayle <roger@eyesopen.com>
10647 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10648 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10649 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10650 whether clear_by_pieces should be used to clear storage.
10651 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10653 * doc/tm.texi: Document these two new target macros.
10655 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10657 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10658 the scratch register.
10659 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10660 of it, forbid reload to use it.
10662 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10664 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10665 usage on 64-bit hosts, return value was truncated to 32 bits.
10667 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10669 * simplify-rtx.c (simplify_subreg): Handle floating point
10670 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10671 the element mode is requested, compute a subreg with an
10672 integer mode of the same size as the element mode first.
10674 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10676 * combine.c (try_combine): When converting a paradoxical subreg
10677 to an extension, take LOAD_EXTEND_OP into account.
10679 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10681 * config.gcc (mips-sgi-irix6*o32): New configuration.
10683 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10685 * configure: Regenerate.
10687 * config/mips/iris6-o32-as.h: New file.
10688 * config/mips/iris6-o32.h: New file.
10690 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10691 (NM_FLAGS): Define.
10692 (HAVE_AS_SHF_MERGE): Undefine.
10694 * config/mips/t-iris5-as: New file.
10695 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10697 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10698 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10699 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10700 dp-bit.c, fp-bit.c): Move ...
10701 * config/mips/t-iris5-6: ... here.
10702 New file, shared by IRIX 5 and IRIX 6.
10703 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10704 mips-sgi-irix5*): Use it.
10706 * config/mips/iris6.h: Remove duplicate comment.
10708 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10709 !TARGET_IRIX6]: Define.
10710 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10712 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10714 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10716 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10717 and delete code to force constant to register.
10718 * pa-protos.h (adddi3_operand): Add prototype.
10719 * pa.c (adddi3_operand): New function.
10721 2002-07-11 Roger Sayle <roger@eyesopen.com>
10723 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10724 non-ANSI builtin functions.
10726 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10728 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10729 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10730 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10731 (gen_const_vector_0): Use it.
10733 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10735 * pa.md (adddi3): For 32-bit targets, force constants to a register
10736 if they don't fit in an 11-bit immediate. Change insn predicate to
10737 arith11_operand. Remove comment.
10738 * pa.c (cint_ok_for_move): Fix comment.
10739 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10742 2002-07-11 Tim Josling <tej@melbpc.org.au>
10744 Remove front end hard coding from gengtype.c.
10747 (STAGESTUFF): add gtyp-gen.h
10748 (GTFILES): Remove front end specific files.
10749 (GTFILES_FILES_LANGS): New, from configure..
10750 (GTFILES_FILES_FILES): Likewise.
10751 (GTFILES_LANG_DIR_NAMES): Likewise.
10752 (GTFILES_SRCDIR): Likewise.
10753 (gtyp-gen.h): Build from configure information.
10754 (s-gtype): Remove command line parameters from gengtype.
10755 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10756 (mostlyclean): Delete files generated by and for gengtype.
10758 * c-config-lang.in: New file.
10760 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10762 (all_gtfiles_files_files): New. Accumulate language for each file
10764 (gtfiles): Pick up value for C.
10765 (srcdir): AC-SUBST this variable.
10766 (all_gtfiles_files_langs): AC-SUBST this variable.
10767 (all_gtfiles_files_files): AC-SUBST this variable.
10769 * configure: Regenerate.
10771 * gengtype-lex.l (parse_file): Make parameter const.
10773 * gengtype.c (toplevel): include gtyp-gen.h.
10774 (BASE_FILE_<language> unnamed enum): Delete.
10775 (lang_names): Delete (replaced by gtyp-gen.h)
10776 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10778 (NUM_GT_FILES): New.
10779 (NUM_LANG_FILES): New.
10781 (NUM_BASE_FILES): Change calculation.
10782 (open_base_files): Change prototype to avoid warning.
10783 (startswith): Delete.
10784 (get_file_basename): Iterate through generated language list not
10786 (get_base_file_bitmap): Use generated list of files and languages.
10787 (close_output_files): Add prototype to rmove warning.
10788 (main): Iterate through list of generated files from gtyp-gen.h
10789 rather than command line paramaters. Ignore duplicated file
10792 * gengtype.h (parse_file): Amend prototype for const parameter.
10794 * doc/sourcebuild.texi: Document gtfiles variable.
10796 * doc/gty.texi: Document changes to gtfiles variable for front
10799 * objc/config-lang.in (gtfiles): Add files needed for objc front
10802 2002-07-10 Roger Sayle <roger@eyesopen.com>
10805 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10806 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10808 2002-07-10 Roger Sayle <roger@eyesopen.com>
10809 Zack Weinberg <zack@codesourcery.com>
10811 * builtins.def: Make the argument types of abort and exit
10812 independent of the front-end.
10814 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10816 * config/rs6000/linux64.h (ASM_SPEC): Define.
10818 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10820 * config/rs6000/rs6000.c (emit_frame_save): New.
10821 (rs6000_frame_related): Replace reg2 before reg.
10822 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10823 and eh_return registers.
10825 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10827 Revert all patches for optimization of Complex .op. Real.
10828 * complex_part_zero_p: Remove
10829 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10831 * expand_cmplxdiv_wide: Ditto.
10832 * expand_binop: Ditto.
10834 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10836 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10837 negative also on 64-bit hosts.
10839 Default to -fno-reorder-blocks when optimizing for size.
10840 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10841 * config/avr/avr.c (avr_optimization_options): New function.
10842 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10844 Optimize returning from simple functions.
10845 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10846 * config/avr/avr.c (avr_simple_epilogue): New function.
10847 * config/avr/avr.md (return): New insn.
10849 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10851 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10852 HAS_INIT_SECTION to protection.
10854 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10856 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10859 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10861 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10862 Supply non-VOID mode to simplify_gen_subreg.
10864 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10866 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10868 2002-07-10 Jeffrey A Law <law@redhat.com>
10870 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10873 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10876 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10878 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10879 Get mode from dest.
10880 If simplify_gen_subreg fails, try next equivalent.
10882 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10884 * diagnostic.h: #include location.h
10885 (location_t): Move definition to..
10886 * location.h: ... here. New file.
10887 * tree.h: #include location.h
10888 (DECL_SOURCE_LOCATION): New macro.
10889 (DECL_SOURCE_FILE): Use.
10890 (DECL_SOURCE_LINE): Likewise.
10891 (struct tree_decl): REplace filename and linenum with locus.
10892 * Makefile.in (TREE_H): add location.h
10893 (diagnostic.o): Depends on gt-location.h
10894 (gt-location.h): Depends on s-gtype
10896 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10898 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10899 TARGET_OS_CPP_BUILTINS.
10900 * config/rs6000/aix31.h: Likewise.
10901 * config/rs6000/aix41.h: Likewise.
10902 * config/rs6000/aix43.h: Likewise.
10903 * config/rs6000/aix51.h: Likewise.
10904 * config/rs6000/beos.h: Likewise.
10905 * config/rs6000/darwin.h: Likewise.
10906 * config/rs6000/eabi.h: Likewise.
10907 * config/rs6000/eabisim.h: Likewise.
10908 * config/rs6000/linux.h: Likewise.
10909 * config/rs6000/linux64.h: Likewise.
10910 * config/rs6000/lynx.h: Likewise.
10911 * config/rs6000/mach.h: Likewise.
10912 * config/rs6000/rtems.h: Likewise.
10913 * config/rs6000/sysv4.h: Likewise.
10914 * config/rs6000/vxppc.h: Likewise.
10916 2002-07-09 Devang Patel <dpatel@apple.com>
10917 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10918 Do not allow ObjC objects as a parameter type for Objective-C methods.
10919 My previous patch restricted 'struct' also.
10921 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10923 * cpperror.c (cpp_error): Default to directive_line within
10925 * cppexp.c (cpp_interpret_integer): Only use traditional
10926 number semantics in directives.
10927 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10928 (do_include_common): Similarly.
10929 * cpptrad.c (scan_out_logical_line): Implement accurate
10930 quoting of <> in #include.
10931 * doc/cpp.texi: Update.
10933 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10934 J"orn Rennecke <joern.rennecke@superh.com>
10936 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10937 * sh.md (attribute issues): Replace with:
10938 (attribute pipe_model). All users changed.
10939 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10941 (function units sh5issue, sh5fds): New.
10942 (attribute is_mac_media): New.
10943 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10944 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10945 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10946 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10947 (call_media, call_value_media, sibcall_media): Likewise.
10948 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10949 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10950 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10951 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10952 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10953 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10954 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10955 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10956 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10957 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10958 (truncdfsf2_media): Likewise.
10959 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10960 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10962 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10964 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10965 * sh.c (general_extend_operand, inqhi_operand): New functions.
10966 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10967 alternatives using 'N' modifier. Add type.
10968 (adddi3z_media): Likewise. Enable generator function generation.
10969 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10970 exact predicates / constraints. Add type.
10971 (subsi3): Allow 0 for SHMEDIA.
10972 (udivsi3_i4_media): Use match_operand for input values
10973 rather than hard registers.
10974 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10975 unnecessarily through hard registers. Keep copies of pseudo
10976 registers outside of the libcall sequence.
10977 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10978 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10979 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10980 (extendhidi2, extendqidi2): Likewise.
10981 (andsi3_compact): Name.
10982 (andcdi3): Enable generator function generation.
10983 (zero_extendhisi2, zero_extendqisi2): Rename to
10984 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10985 (extendhisi2, extendqisi2): Rename to
10986 (extendhisi2_compact, extendqisi2_compact).
10987 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10988 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10989 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10990 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10991 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10992 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10993 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10994 (shmedia32_initialize_trampoline_big): Likewise.
10995 (shmedia32_initialize_trampoline_little): Likewise.
10996 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10997 (negdi2): Remove spurious T clobber.
10998 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10999 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11000 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11001 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11002 (ic_invalidate_line_media): Write back data cache before invalidating
11003 instruction cache. Add type.
11004 (movsf_media): Sign-extend when the destination is a general
11005 purpose register. Add type.
11006 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11007 (casesi_worker_0+1): Only increment ref count for proper label.
11008 (casesi_worker_0+2): Likewise.
11010 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11012 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11014 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11016 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11017 from Pmode to ptr_mode.
11018 (get_exception_pointer): Ditto.
11019 (connect_post_landing_pads): Ditto.
11020 (dw2_build_landing_pads): Ditto.
11022 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11023 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11024 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11025 (handle_pragma_redefine_extname): Change to use new function.
11027 2002-07-08 Roger Sayle <roger@eyesopen.com>
11029 * combine.c (combine_simplify_rtx): Add an explicit cast
11030 to avoid signed/unsigned comparison warning.
11031 (simplify_if_then_else): Likewise.
11032 (extended_count): Likewise.
11033 (simplify_shift_const): Likewise.
11034 (simplify_comparison): Likewise.
11036 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11038 * config/mips/mips.md: Add imadd type. Update scheduler description
11039 to use imadd as well as imul.
11040 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11041 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11042 (*mul_sub_si): Likewise for first alternative. Change second
11043 alternative from imul to multi.
11045 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11047 * c-common.c (c_common_post_options): Update prototype;
11048 don't init backends if preprocessing only.
11049 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11050 * langhooks.h (struct lang_hooks): Update post_options to
11052 * toplev.c (parse_options_and_default_flags, do_compile,
11053 lang_independent_init): Update prototypes. Allow the
11054 front end to specify that there is no need to initialize
11056 (general_init): Move call to hex_init here...
11057 (toplev_main): ...from here. Pass flag for back end init
11060 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11062 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11063 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11064 greater_comparison_operator and less_comparison_operator.
11065 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11067 (equality_comparison_operator): New function.
11068 (greater_comparison_operator, less_comparison_operator): Likewise.
11069 * sh.md (beq_media_i): Disable generator function generation.
11070 Use match_operator to handle a whole class of comparisons. Add
11071 modifier in output template to provide branch prediction. Add type.
11072 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11073 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11074 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11075 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11077 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11079 Emit MMIX function prologue and epilogue as rtl.
11080 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11081 not unprototyped get_hard_reg_initial_val.
11082 ("call_value", "nonlocal_goto_receiver"): Ditto.
11083 ("return"): Make define_expand. Move real insn to...
11084 ("*expanded_return"): New pattern.
11085 ("prologue", "epilogue"): New define_expands.
11086 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11087 (struct machine_function): New member in_prologue.
11088 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11089 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11090 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11091 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11092 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11093 (LOCAL_REGNO): Define. Adjust comment.
11094 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11095 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11097 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11099 (mmix_target_asm_function_prologue): Make static. Just mark that
11100 the prologue is being emitted. Move guts to...
11101 (mmix_expand_prologue): New function. Adjust for emitting
11102 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11103 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11104 \n. Move guts to...
11105 (mmix_expand_epilogue): New function. Adjust for emitting
11106 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11107 (mmix_target_asm_function_end_prologue): Mark that the prologue
11109 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11110 (mmix_conditional_register_usage): Improve comments.
11111 (mmix_local_regno): New function.
11112 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11113 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11114 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11115 (mmix_get_hard_reg_initial_val): Ditto.
11117 2002-07-06 Andreas Jaeger <aj@suse.de>
11119 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11121 * gengtype.c (open_base_files): Likewise.
11122 (close_output_files): Likewise.
11123 * tracer.c (find_best_predecessor): Likewise.
11124 (find_best_successor): Likewise.
11125 (ignore_bb_p): Likewise.
11127 2002-07-05 Roger Sayle <roger@eyesopen.com>
11130 * builtin-attrs.def: Define new attribute lists for use in
11132 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11133 ATTRS argument, an enumerated value defined in builtin-attrs.def
11134 that represents the attribute list for the builtins. Modify
11135 all builtin functions to pass an appropriate attribute list.
11136 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11137 their required noreturn attributes.
11138 * tree.h (enum_builtin_function): Ignore the additional parameter
11140 * builtins.c (built_in_names): Likewise.
11141 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11142 argument with a tree representing the functions attribute list.
11143 Pass this "attrs" argument to builtin_function. No longer handle
11144 the noreturn_p processing manually.
11145 (built_in_attributes): Move the definitions from builtin-attrs.def
11146 before c_common_nodes_and_builtins.
11147 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11148 DEF_BUILTIN, passing it to both builtin_function and the changed
11149 builtin_function_2.
11151 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11152 __builtin__exit and __builtin__Exit.
11154 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11156 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11157 QI mode registers in soft registers.
11158 ("zero_extendqihi2"): Do not take into account soft registers
11159 for register allocation (use '*' constraint).
11161 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11163 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11165 ("*ashrsi3"): Likewise.
11166 ("*lshrsi3"): Likewise.
11168 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11170 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11173 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11175 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11176 address computation and memory moves.
11178 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11181 * dwarfout.c (output_reg_number): Fix warning message.
11182 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11185 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11187 * gcc/gcc.c (asm_debug): Move initialization ...
11188 (init_spec): ... here.
11190 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11192 * c-parse.in (extdef): Append ';'.
11193 (old_style_parm_decls): Append ';'.
11195 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11197 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11198 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11199 to gcc_cv_as_gstabs_flag.
11200 * configure: Rebuilt.
11202 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11204 * ggc.h (ggc_add_root): Document as obsolete.
11206 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11208 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11209 (mshflo_w): Likewise.
11211 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11213 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11214 vector mode subregs of constants to finding integer mode
11215 subregs of constants.
11216 * cse.c (cse_insn): Use simplify_gen_subreg.
11217 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11218 From a vector mode expression of different size than the
11221 2002-07-03 Eric Christopher <echristo@redhat.com>
11223 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11224 * config/mips/mips.h: Remove deprecated -m<processor> options
11225 and cc1_cpu_spec associated.
11226 (CONSTANT_ADDRESS_P): Fix last patch.
11227 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11228 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11231 2002-07-03 Stan Shebs <shebs@apple.com>
11233 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11234 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11235 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11237 2002-07-03 Roger Sayle <roger@eyesopen.com>
11239 * combine.c (struct_undo): Change types of recorded substitutions
11240 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11241 (do_SUBST_INT): Change types of the substitution from unsigned int
11242 to int, to avoid compilation warning from SUBST_INT's only caller.
11244 (make_extraction): Add cast to avoid compilation warning.
11245 (force_to_mode): Remove cast to avoid compilation warning.
11247 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11248 Jeff Law <law@redhat.com>
11250 * i386.md (length_immediate attribute): Fix typo.
11251 (length_address attribute): Likewise.
11252 (modrm attribute): Set it to 0 for immediate call instructions.
11253 (jcc_1 pattern): Set modrm attribute to 0.
11254 (jcc_2 pattern ): Likewise.
11255 (jump pattern): Likewise.
11256 (doloop_end_internal pattern): Explicitly set length.
11257 (leave pattern): Fix typo.
11258 (leave_rex64 pattern): Likewise.
11260 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11262 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11263 in FPR as preference.
11265 (floatdidf2, fix_truncdfdi2): Same.
11266 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11267 (floatditf2): Same.
11268 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11269 (ctrdi): Remove FPR alternative and splitter.
11271 2002-07-03 Will Cohen <wcohen@redhat.com>
11273 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11275 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11277 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11278 than UNITS_PER_WORD, unless this is little endian and the first unit
11279 in this word. Let extract_bit_field decide how to load an element.
11280 Force arguments to matching mode.
11281 (expand_vector_unop): Likewise.
11283 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11284 consist of word_mode elements.
11285 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11286 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11287 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11288 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11290 * optabs.c (expand_vector_binop): Try to perform operation in
11291 smaller vector modes with same inner size. Add handling of AND, IOR
11292 and XOR. Reject expansion to inner-mode sized scalars when using
11293 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11294 (expand_vector_unop): Try to perform operation in smaller vector
11295 modes with same inner size. Add handling of one's complement.
11296 When there is no vector negate operation, try a vector subtract
11297 operation. Use simplify_gen_subreg on constants.
11298 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11299 constants into smaller vectors with same inner mode, and to
11300 integer CONST_DOUBLEs.
11302 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11304 * c-parse.in (parsing_iso_function_signature): New variable.
11305 (extdef_1): New, copied from...
11306 (extdef): ... here. Reset parsing_iso_function_signature.
11307 (old_style_parm_decls): Reset parsing_iso_function_signature.
11308 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11309 Warn about ISO C style function definitions.
11310 (nested_function, notype_nested_function): Reset
11311 parsing_iso_function_signature.
11312 (parmlist_2): Set parsing_iso_function_signature.
11314 * doc/invoke.texi (-Wtraditional): Document new behavior.
11316 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11318 * config.gcc (mips*el-*-*): Use tm_defines to set
11319 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11320 * config/mips/little.h: Remove.
11322 2002-07-02 Devang Patel <dpatel@apple.com>
11324 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11325 object as parameter. Prevent something like 'NSObject' to be
11326 used as the type for a method argument.
11328 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11330 * cpptrad.c: Update comment.
11332 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11334 * doc/cpp.texi: Update for traditional preprocessing changes.
11335 * goc/cppopts.texi: Similarly.
11337 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11339 * c-parse.in (designator): Enable designated initializers if ObjC.
11340 (objcmessageexpr): Remove references to objc_receiver_context.
11341 * objc/objc-act.h (objc_receiver_context): Remove decl.
11342 * objc/objc-act.c (objc_receiver_context): Remove.
11343 (lookup_objc_ivar): Test objc_method_context instead of
11344 objc_receiver_context.
11346 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11348 * sh.c (print_operand, case 'N'): Allow zero vector.
11349 (arith_reg_or_0_operand): Likewise.
11350 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11351 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11352 IOR, XOR, PLUS and SET and take their respective constant
11353 ranges into account.
11354 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11355 * sh.md (subdi3, subdi3_media): Allow zero operand.
11356 (movv8qi_i+3): Only vector that is not split is the zero vector.
11357 Fix operand 3 to simplify_subreg.
11358 (movv2si_i): Split alternative 1.
11359 (mshfhi_l_di_rev+1): New splitter.
11361 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11363 PR preprocessor/7029
11364 * cppinit.c (cpp_handle_option): Suppress warnings with an
11365 implicit "-w" for "-M" and "-MM".
11366 * doc/cppopts.texi: Update.
11368 2002-07-01 Roger Sayle <roger@eyesopen.com>
11370 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11371 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11374 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11376 * README.Portability: Fix typos.
11378 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11381 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11382 of indirections for register inside sign-extended mem part.
11384 2002-07-01 Roger Sayle <roger@eyesopen.com>
11386 * tree.h: Modify builtin_function interface to take an extra
11387 argument ATTRS, which is a tree representing an attribute list.
11389 * c-decl.c (builtin_function): Accept additional parameter.
11390 * objc/objc-act.c (builtin_function): Likewise.
11391 * f/com.c (builtin_function): Likewise.
11392 * java/decl.c (builtin_function): Likewise.
11393 * ada/utils.c (builtin_function): Likewise.
11394 * cp/decl.c (builtin_function): Likewise.
11395 (builtin_function_1): Likewise.
11397 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11398 NULL_TREE argument to builtin_function. (builtin_function_2):
11400 * cp/call.c (build_java_interface_fn_ref): Likewise.
11401 * objc/objc-act.c (synth_module_prologue): Likewise.
11402 * java/decl.c (java_init_decl_processing): Likewise.
11403 * f/com.c (ffe_com_init_0): Likewise.
11405 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11406 NULL_TREE argument to builtin_function.
11407 * config/arm/arm.c (def_builtin): Likewise.
11408 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11409 * config/i386/i386.c (def_builtin): Likewise.
11410 * config/ia64/ia64.c (def_builtin): Likewise.
11411 * config/rs6000/rs6000.c (def_builtin): Likewise.
11413 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11415 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11416 * config/mips/t-isa3264: Likewise.
11417 * config/mmix/t-mmix: Likewise.
11419 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11421 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11423 2002-07-01 Roger Sayle <roger@eyesopen.com>
11426 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11427 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11428 B are truth values.
11430 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11432 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11434 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11436 * README.Portability (Function prototypes): Give an example of
11437 declaring and defining a function with no arguments.
11439 * README.Portability (Function prototypes): Document new
11440 variable-argument function macros.
11442 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11444 * sh.c (langhooks.h): Include.
11445 (sh_init_builtins, sh_media_init_builtins): New functions.
11446 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11447 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11448 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11449 (builtin_description): New struct tag.
11450 (signature_args, bdesc): New arrays.
11451 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11452 (print_operand): Add 'N' modifier.
11453 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11454 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11455 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11456 (CONST_COSTS): Add special case for SHmedia AND.
11457 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11458 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11459 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11460 target_operand can also be const or unspec.
11461 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11462 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11463 (attribute type): Add new types.
11464 (anddi3): Add splitter.
11465 (movdi_const_16bit+1): Add code to handle vector constants and
11466 bitmasks efficiently.
11467 (shori_media): Have generator function made.
11468 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11469 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11470 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11471 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11472 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11473 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11474 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11475 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11476 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11477 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11478 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11479 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11480 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11481 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11482 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11483 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11484 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11485 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11486 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11489 (fpu_switch+1, fpu_switch+2): Remove constraint.
11491 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11493 * tree.c (build_function_type_list): Update function comment.
11494 Rename first argument to return_type.
11496 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11498 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11499 tradcif.y and related files.
11501 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11503 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11505 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11507 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11509 See ChangeLog.7 for earlier changes.