1 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4 macro instruction in a branch delay slot, to avoid assembler
7 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10 * c-semantics (genrtl_scope_stmt): Do not output inlined
11 nested functions that contain no code.
13 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
15 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
16 to be forced into nonfallthru.
18 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
20 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
22 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
24 * config/rs6000/spe.md (*movv1di_const0): New pattern.
26 2002-12-03 Richard Henderson <rth@redhat.com>
28 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
30 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
32 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
33 Initialize tmp.using_obstack to 0.
35 2002-12-03 Andreas Schwab <schwab@suse.de>
37 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
38 (EH_RETURN_STACKADJ_RTX): Define.
39 (EH_RETURN_HANDLER_RTX): Define.
40 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
41 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
42 registers and don't save fixed registers.
43 (m68k_output_function_prologue): Use it.
44 (use_return_insn): Likewise.
45 (m68k_output_function_epilogue): Likewise.
47 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
49 * config/h8300/h8300.c (single_one_operand): Fix a warning.
50 (single_zero_operand): Likewise.
52 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
54 * config/h8300/h8300.c (dosize): Replace argument op with
56 (h8300_output_function_prologue): Update the call to dosize.
57 (h8300_output_function_epilogue): Likewise.
59 2002-12-02 Bob Wilson <bob.wilson@acm.org>
61 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
63 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
65 * configure.in: Use "missing" script to generate warning if
66 flex or bison programs not found, instead of invoking "false".
69 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
71 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
73 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
75 * i386.c (ix86_expand_int_movcc): Avoid overflow.
77 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
79 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
82 (h8300_output_function_prologue): Likewise.
83 (h8300_output_function_epilogue): Likewise.
85 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
87 * expmed.c (store_bit_field): Use int_mode_for_mode to find
88 corresponding mode of non-integer mode, unless it is VOIDmode.
90 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
92 * config/h8300/h8300.md (stm_h8300s_2): New.
93 (stm_h8300s_3): Likewise.
94 (stm_h8300s_4): Likewise.
95 (five define_peephole2): Likewise.
97 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
99 * ra-build.c: Fix a comment typo.
101 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300.c (h8300_output_function_prologue):
105 (h8300_output_function_epilogue): Likewise.
107 2002-12-01 Zack Weinberg <zack@codesourcery.com>
109 * config/frv/xm-frv.h: Delete, unnecessary.
111 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
113 * config/h8300/h8300.md: Add comments for define_peephole2.
115 2002-12-01 Mark Mitchell <mark@codesourcery.com>
117 * builtin-types.def (BT_SIZE): Use size_type_node.
118 * builtins.c (fold_builtin): Make the builtin strlen returns a
119 size_t, not a sizetype.
120 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
122 (c_alignof_expr): Likewise.
123 (c_common_nodes_and_builtins): Likewise.
124 * c-common.h (CTI_C_SIZE_TYPE): Remove.
125 (c_size_type_node): Likewise.
126 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
127 * tree.h (TI_SIZE_TYPE): New enumeral.
128 (size_type_node): Likewise.
130 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
132 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
133 pseudo register number plus 1.
135 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
137 * cpplib.c (_cpp_test_assertion): Default *value to 0.
139 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
141 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
143 * config/s390/t-crtstuff: New target makefile fragment.
144 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
146 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
148 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
149 alternatives to correct the length when the memory operand is
150 either pre_dec or post_inc.
152 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
154 * config/h8300/h8300.md (an anonymous pattern): Give an
155 internal name *tst_extzv_bitqi_1_n.
156 Accept bit_operand instead of bit_memory_operand.
157 Do not accept bit tests with the MSB.
158 (*tst_extzv_memqi_1_n): New.
160 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
164 (h8300_tiny_constant_address_p): Likewise.
166 2002-11-28 Michael Matz <matz@suse.de>
168 * doc/passes.texi: Mention the other register allocator.
170 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
172 * config/h8300/h8300.md (6 new peephole2 patterns): New.
174 2002-11-28 Jakub Jelinek <jakub@redhat.com>
176 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
177 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
178 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
180 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
182 * config/h8300/h8300.c (h8300_and_costs): New.
183 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
184 * config/h8300/h8300-protos.h: Add a prototype for
187 2002-11-27 Zack Weinberg <zack@codesourcery.com>
189 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
190 pointer argument in the prototypes of the following builtins
191 be (const TYPE *) rather than (TYPE *):
192 + __builtin_altivec_ld_internal_4sf
193 + __builtin_altivec_ld_internal_4si
194 + __builtin_altivec_ld_internal_8hi
195 + __builtin_altivec_ld_internal_16qi
196 + __builtin_altivec_lvsl
197 + __builtin_altivec_lvsr
198 + __builtin_altivec_lvebx
199 + __builtin_altivec_lvehx
200 + __builtin_altivec_lvewx
201 + __builtin_altivec_lvxl
202 + __builtin_altivec_lvx
203 + __builtin_altivec_dst
204 + __builtin_altivec_dstt
205 + __builtin_altivec_dstst
206 + __builtin_altivec_dststt
208 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
210 * except.c (default_exception_section): Move variable into the
211 scope where it is used.
213 2002-11-27 Krister Walfridsson <cato@df.lth.se>
215 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
218 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
220 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
222 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
224 * config/h8300/h8300.c (h8300_shift_costs): New.
225 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
226 * config/h8300/h8300-protos.h: Add a prototype for
229 2002-11-27 Jim Wilson <wilson@redhat.com>
231 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
234 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
236 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
237 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
238 DLL_IMPORT_EXPORT_PREFIX, not '@'.
239 (i386_pe_dllimport_name_p): Likewise.
240 (i386_pe_mark_dllexport): Likewise.
241 (i386_pe_mark_dllimport): Likewise.
242 (i386_pe_encode_section_info): Likewise.
243 (i386_pe_strip_name_encoding): Likewise.
245 2002-11-27 Richard Henderson <rth@redhat.com>
247 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
248 (nm && NF == 3): Set sawsymbol true.
249 (END): Exit if no symbols seen.
250 (output): Fix map syntax error if no globals for the version.
252 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
254 * builtins.def (DEF_C99_BUILTIN): Fix.
256 2002-11-26 Andrew Haley <aph@redhat.com>
258 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
259 from_Unwind_Find_Enclosing_Function.
260 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
261 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
262 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
263 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
264 * unwind.h (_Unwind_FindEnclosingFunction): Add.
266 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
268 * config/s390/s390.c (390_output_constant_pool): Set alignment
269 before label in 64 bit mode, behind otherwise.
271 2002-11-26 Richard Henderson <rth@redhat.com>
273 * c-common.c (handle_visibility_attribute): Accept "default".
274 * tree.h (enum symbol_visibility): New.
275 (decl_visibility): Declare.
276 * target.h (gcc_target.visibility): Take visibility arg as integer.
277 * varasm.c (default_assemble_visibility): Likewise.
278 (decl_visibility): New.
279 (maybe_assemble_visibility): Use it.
280 * output.h (default_assemble_visibility): Update prototype.
281 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
282 visibility arg as integer.
283 * doc/extend.texi: Document default visibility.
285 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
287 * config/h8300/h8300.c: Adjust spacing.
288 * config/h8300/h8300.h: Likewise.
290 2002-11-26 Richard Henderson <rth@redhat.com>
292 * hooks.c (hook_bool_void_false, hook_void_tree_int,
293 hook_void_FILEptr_constcharptr): Rename so that the return
295 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
296 hook_bool_tree_false): New.
298 * langhooks-def.h: Update for renames.
299 * target-def.h: Likewise.
300 * tree.c (default_comp_type_attributes,
301 default_set_default_type_attributes, default_insert_attributes,
302 default_function_attribute_inlinable_p,
303 default_ms_bitfield_layout_p): Remove.
306 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
308 * pa-protos.h (function_value): New prototype.
309 * pa.c (function_value): Use a PARALLEL to return small aggregates on
311 * pa.h (FUNCTION_VALUE): Use function_value.
312 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
313 call_value_internal_reg, sibcall_value_internal_symref,
314 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
317 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
319 * expr.c (gen_group_rtx, emit_group_move): New functions.
320 * expr.h (gen_group_rtx, emit_group_move): Prototype.
321 * function.c (expand_function_start): Use gen_group_rtx to create a
322 PARALLEL rtx to hold the return value when the real return rtx is a
324 (expand_function_end): Use emit_group_move to move the return value
325 from a PARALLEL to the real return registers.
326 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
329 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
331 * config/t-libc-ok: Fix typo.
333 2002-11-26 Jakub Jelinek <jakub@redhat.com>
335 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
337 * configure: Rebuilt.
339 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
341 * c-decl.c: (start_struct): Commonize flag setting.
343 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
345 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
346 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
347 RS6000_CPU_CPP_ENDIAN_BUILTINS.
348 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
350 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
352 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
354 * config/s390/s390.c (struct machine_function): Introduction of
355 struct machine_function.
356 (s390_output_symbolic_const): Use of cfun.
357 (s390_optimize_prolog): Likewise.
358 (s390_fixup_clobbered_return_reg): Likewise.
359 (s390_frame_info): Likewise.
360 (s390_emit_prologue, s390_emit_epilogue): Likewise.
361 (s390_init_machine_status): New function.
362 (override_options): call s390_init_machine_status.
363 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
366 2002-11-26 Jakub Jelinek <jakub@redhat.com>
368 * varasm.c (output_constant_pool): For pool constants in mergeable
369 section ensure each constant is padded to multiple of entity size.
371 2002-11-26 Jakub Jelinek <jakub@redhat.com>
373 * varasm.c (default_exception_section): Move to...
374 * except.c (default_exception_section): ... here. Make
375 .gcc_except_table read-only if it is not expected to have any
376 dynamic relocations and linker handles it.
377 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
378 if it is not expected to have any dynamic relocations and linker
380 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
381 when linking read-only and read-write sections together.
382 * configure, config.in: Rebuilt.
383 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
384 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
386 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
388 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
390 (__ev_create_ufix32_fs): Same.
391 (__ev_get_sfix32_fs_internal): New.
392 (__ev_get_sfix32_fs): Define to use function.
393 (__ev_get_ufix32_fs_internal): New.
394 (__ev_get_ufix32_fs): Define to use function.
395 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
396 (__ev_get_lower_ufix32_fs): Same.
397 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
398 (__ev_get_lower_sfix32_fs): Same.
399 (__ev_set_sfix32_fs_internal): New.
400 (__ev_set_ufix32_fs_internal): New.
401 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
402 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
403 (__ev_set_upper_sfix32_fs): Call function.
404 (__ev_set_lower_sfix32_fs): Same.
405 (__ev_set_upper_ufix32_fs): Same.
406 (__ev_set_lower_ufix32_fs): Same.
408 2002-11-25 Douglas B Rupp <rupp@gnat.com>
410 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
412 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
414 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
415 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
416 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
417 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
418 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
419 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
420 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
421 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
422 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
423 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
424 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
425 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
426 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
427 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
428 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
429 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
430 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
431 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
432 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
433 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
434 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
435 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
436 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
437 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
439 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
440 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
442 2002-11-25 Dave Pitts <dpitts@cozx.com>
444 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
446 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
448 * config/h8300/h8300.md (an anonymous pattern): New.
450 2002-11-25 Richard Henderson <rth@redhat.com>
452 * alias.c (find_base_value): Use new_reg_base_value if it's live.
453 (copying_arguments): Make boolean.
455 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
457 * gcc.c (static_spec_functions): Add if-exists-else spec
459 (if_exists_else_spec_function): New function.
460 * doc/invoke.texi: Document the if-exists-else spec function.
462 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
463 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
465 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
467 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
468 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
469 "${tmake_file} rs6000/t-netbsd".
470 * config/rs6000/netbsd.h: Rewrite.
471 * config/rs6000/t-netbsd: New file.
473 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
475 * config/h8300/h8300.md (an anonymous pattern): Relax the
476 condition for the pattern.
478 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
480 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
481 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
482 evmwlssfanw, evmwlsmfanw.
484 * config/rs6000/rs6000.c (bdesc_2arg): Same.
486 * config/rs6000/spe.md: Same for patterns.
488 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
491 * fold-const.c (extract_muldiv): Don't propagate division unless
492 both arguments are multiples of C.
494 2002-11-25 Andrew Haley <aph@redhat.com>
496 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
497 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
498 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
499 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
501 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
503 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
506 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
508 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
509 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
511 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
512 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
513 to "" for a.out configurations.
514 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
516 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
518 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
519 NETBSD_CPP_SPEC directly.
520 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
522 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
524 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
526 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
527 NETBSD_STARTFILE_SPEC.
528 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
529 (ENDFILE_SPEC): Likewise.
530 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
532 2002-11-24 Andreas Schwab <schwab@suse.de>
534 * Makefile.in (install-driver): Remove versioned link before
537 * config/m68k/m68k.c: Fix typo in last change defining
538 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
540 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
542 * config/h8300/h8300.c (print_operand): Update the use of
543 h8300_tiny_constant_address_p.
544 (h8300_adjust_insn_length): Likewise.
545 (h8300_tiny_constant_address_p): Check if the given rtx is a
546 variable declared with __attribute__ ((tiny_data)).
548 2002-11-22 Dale Johannesen <dalej@apple.com>
550 * toplev.c (rest_of_compilation): Fix comments.
552 2002-11-22 Geoffrey Keating <geoffk@apple.com>
554 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
555 allow mmap from /dev/zero. Don't make decisions for the host
556 based on presence or absence of /dev/zero on the build machine.
557 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
558 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
559 * configure: Regenerate.
561 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
563 * gcc.c (make_relative_prefix, split_directories)
564 (free_split_directories): Removed.
566 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
568 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
569 * configure: Regenerated.
571 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
574 length computation when xor.l is output.
576 2002-11-21 Jim Wilson <wilson@redhat.com>
578 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
581 2002-11-21 Bob Wilson <bob.wilson@acm.org>
583 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
584 * config/xtensa/xtensa.c (struct machine_function): Add
585 incoming_a7_copied flag.
586 (xtensa_copy_incoming_a7): Define.
587 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
588 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
590 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
592 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
593 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
594 x86_64_nonmemory_operand, x86_64_movabs_operand,
595 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
596 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
597 (local_symbolic_operand): Do not care the 64bit limits.
598 (x86_64_sign_extended_value): Remove allow_rip support.
599 (legitimate_pic_address_disp_p): Handle all cases allowed
601 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
602 (legitimize_pic_address): Reorganize.
603 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
605 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
607 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
608 * config/arm/netbsd-elf.h: New file.
610 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
612 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
613 subtarget_asm_float_spec.
614 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
616 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
618 2002-11-21 Nick Clifton <nickc@redhat.com>
620 * config/fr30/fr30.md (movsf_constant_store): Move code to
621 detect 0.0 into fr30.c.
622 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
624 * config/fr30/fr30.c (fr30_const_double_is_zero): New
625 function. Return true if the rtx is 0.0.
627 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
629 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
630 if -mlittle-endian is specified.
632 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
635 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
636 (anddi_notsesidi_di): Likewise.
638 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
640 * config/h8300/h8300.c (print_operand): Use
641 h8300_eightbit_constant_address_p and
642 h8300_tiny_constant_address_p.
643 (h8300_adjust_insn_length): Likewise.
644 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
645 (TINY_CONSTANT_ADDRESS_P): Likewise.
646 (OK_FOR_U): Use eightbit_constant_address_p.
648 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
650 * config/s390/libgcc-libc.ver: Add multilib support.
651 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
652 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
653 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
654 EXTRA_MULTILIB_PARTS): Define.
656 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
658 * arm.c (arm_get_frame_size): A leaf function does not need its
659 stack padding to an aligned boundary if it has no frame.
660 (thumb_get_frame_size): Likewise.
662 2002-11-20 Steve Ellcey <sje@cup.hp.com>
664 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
665 to component type using GET_MODE_INNER.
666 * expr.c (emit_move_insn_1): Ditto.
667 * optabs.c (expand_binop): Ditto.
668 (expand_unop): Ditto.
669 (expand_complex_abs): Ditto.
671 2002-11-20 Douglas B Rupp <rupp@gnat.com>
673 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
675 2002-11-20 DJ Delorie <dj@redhat.com>
677 * config/stormy16/stormy16.c (s16builtins,
678 xstormy16_init_builtins, xstormy16_expand_builtin): New.
679 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
681 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
683 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
684 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
685 (executing gencheck, genconfigs, genconditions, genflags,
686 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
687 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
688 gengtype, genprotos): Prepend $(RUN_GEN).
689 * configure.in: Move host compiler tests before --enable-checking
691 (--enable-checking=valgrind): New.
692 * config.in, configure: Regenerate.
693 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
695 (read_include_file): When doing the mmap+1 trick,
696 valgrind-annotate the byte after the mmap:ed area as readable.
697 (purge_cache): Remove above annotation.
698 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
699 VALGRIND_PATH -q to each command.
701 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
703 (ggc_realloc): Update valgrind annotations.
704 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
706 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
707 valgrind-annotate memory.
709 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
711 * recog.c (constrain_operands): Prefer exact match over reloadable
712 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
714 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
717 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
720 * c-decl.c (duplicate_decls): Outline the second definition
721 of an extern inline function in all cases.
723 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
725 * stor-layout.c (place_field): Update rli->offset as well as
728 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
730 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
732 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
734 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
735 into a libcall block.
736 (divsi3): Likewise divsi3_i4_media.
738 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
740 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
741 out another register.
743 2002-11-20 Jakub Jelinek <jakub@redhat.com>
745 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
746 (not just mask) are set in C.
748 2002-11-19 Andreas Jaeger <aj@suse.de>
750 * loop.c (record_giv): Initialize not_replaceable.
751 (check_final_value): Likewise.
753 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
755 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
758 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
760 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
761 only if -mh or -ms present.
762 (h8300_eightbit_constant_address_p): Support the normal mode.
763 (h8300_tiny_constant_address_p): Likewise.
764 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
765 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
766 (Pmode): Evaluate to HImode for the normal mode.
767 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
768 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
769 (ASM_WORD_OP): Evaluate to word for the normal mode.
770 * config/h8300/h8300.md (tablejump_normal_mode): New.
771 (indirect_jump_normal_mode): New.
772 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
774 (MULTILIB_DIRNAMES): Create target dependent directory
776 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
777 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
779 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
781 * i386.md (length_immediate): Do not refer to insn address.
782 (jcc*, jmp patterns): Compute length explicitly.
784 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
787 * optabs.c (expand_binop): Convert CONST_INTs in shift
790 2002-11-19 Roger Sayle <roger@eyesopen.com>
792 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
794 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
796 * config/h8300/h8300.md (an anonymous pattern): Relax the
797 condition to accept the same operands and/or subregs.
799 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
801 * config/sh/sh.c (gen_shl_and): Revert previous patch.
802 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
805 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
807 * config/h8300/h8300.c (print_operand): Update the use of
808 EIGHTBIT_CONSTANT_ADDRESS_P.
809 (h8300_adjust_insn_length): Likewise.
810 (h8300_eightbit_constant_address_p): Check if the given rtx is
811 a variable with __attribute__((eightbit_data)).
812 * config/h8300/h8300.h (OK_FOR_U): Update the use of
813 EIGHTBIT_CONSTANT_ADDRESS_P.
815 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
817 * doc/contrib.texi (Contributors): Add self as second contact in
818 addition to Jeff Law.
820 2002-11-19 Andreas Jaeger <aj@suse.de>
822 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
823 find_alloca_call to right place.
825 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
827 * cppfiles.c: Fix formatting.
829 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
831 * gcc.c (The Specs Language): Document spec functions.
832 (static_spec_functions, lookup_spec_function)
833 (eval_spec_function, handle_spec_function)
834 (if_exists_spec_function, alloc_args): New.
835 (execute): Abort if processing_spec_function is true.
836 (do_spec_1): Hand off spec to handle_spec_function if %:
837 is encountered. If processing_spec_function is true,
838 end any pending argument when the end of the string is reached.
839 (main): Use alloc_args to allocate the initial argument vector.
840 * gcc.h (struct spec_function): New.
841 (lang_specific_spec_functions): New extern.
843 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
844 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
845 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
847 * doc/invoke.texi: Document spec functions.
849 * cppspec.c (lang_specific_spec_functions): New.
850 * gccspec.c: Likewise.
852 2002-11-18 Steve Ellcey <sje@cup.hp.com>
854 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
855 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
856 (fixunstfsi_libfunc): Change.
857 (fixunstfdi_libfunc): Change.
858 (sdiv_optab): Don't zero out SImode handler.
859 (udiv_optab): Don't zero out SImode handler.
860 (smod_optab): Don't zero out SImode handler.
861 (umod_optab): Don't zero out SImode handler.
863 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
866 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
867 Add a new one in its place, which hopefully works.
868 (skip_rest_of_line): Change test for bottom-of-context-stack.
870 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
872 * i386.md (addqi_1_slp): Fix output template.
873 (subqi_1_slp): Fix type.
875 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
877 * calls.c (alloca_call_p): New global function.
878 * tree.h (alloca_call_p): New.
879 * tree-inline.c (inlinable_function_p): Do not inline when
880 function calls alloca.
881 (find_alloca_call, find_alloca_call_1): New functions.
883 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
885 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
886 bst. Update the insn length.
887 (*andorhi3): Likewise.
888 (*andorsi3): Likewise.
890 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
892 * config/sh/sh-protos.h (sh_mark_label): Declare.
893 * config/sh/sh.c (sh_mark_label): New function, taken from
894 movdi_const, but fixing the case when the address has an addend.
895 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
897 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
899 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
900 (add_constant): Set it.
901 (dump_table): Don't reorder a constant if part_of_sequence_p.
902 (machine_dependent_reorg): Assume that float constants will
903 stay in their original order if used as a sequence.
905 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
907 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
910 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
912 * config/sh/sh.md (initialize_trampoline): Do not force the
913 trampoline address into R0_REGS here.
915 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
917 * df.c: Fix formatting.
919 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
921 * config/h8300/h8300.md (two anonymous patterns): Fix insn
924 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
926 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
927 is not an arith_reg_operand.
929 2002-11-17 Graham Stott <graham.stott@btinternet.com>
931 * real.c (real_to_decimal): Fix buffer overrun when buffer size
932 is smaller than representation.
934 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
936 * builtins.c: Fix formatting.
938 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
940 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
942 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
944 * config/h8300/h8300.md: Fix formatting.
946 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
948 * config/h8300/h8300.md: Replace spaces with tabs.
949 * config/h8300/t-h8300: Remove a trailing empty line.
951 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
953 * tlink.c: Fix formatting.
955 2002-11-16 David Edelsohn <edelsohn@gnu.org>
958 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
959 * config/rs6000/rs6000.md (movti_string): Remove output modifier
960 when scratch register never needed.
961 (ldmsi[3-8]): New patterns.
963 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
965 * hard-reg-set.h: Follow spelling conventions.
967 * target.h: Likewise.
969 2002-11-16 Jakub Jelinek <jakub@redhat.com>
971 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
973 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
975 * optabs.c: Fix formatting.
977 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
979 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
980 * i386.md (attribute type): Add type shift1 and rotate1.
981 (*_slp): Rewrite to have just two operands to avoid reload problems.
983 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
985 * config/h8300/h8300.md (4 anonymous patterns): New.
987 2002-11-15 Geoffrey Keating <geoffk@apple.com>
989 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
990 * doc/invoke.texi: Correct description of what needs to be done to
991 force collection at every ggc_collect call.
993 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
995 * config/s390/s390.c (optimization_options): Set
996 flag_asynchronous_unwind_tables to 1 by default.
998 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1000 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1002 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1004 * i386-protos.h (x86_function_profiler): New function
1005 * i386.h (MCOUNT_NAME): New.
1006 (PROFILE_COUNT_REGISTER): New.
1007 (FUNCTION_PROFILER): Move offline to ...
1008 * i386.c (x86_function_profiler) ... here; fix 64bit support
1009 * beos-elf.h (FUNCTION_PROFILER): Kill.
1011 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1013 (PROFILE_COUNT_REGISTER): New.
1014 * linux.h (FUNCTION_PROFILER): Kill.
1016 * x86-64.h (FUNCTION_PROFILER): Kill.
1018 * freebsd.h (FUNCTION_PROFILER): Kill.
1021 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1023 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1024 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1025 * config/arm/arm.c (arm_va_arg,
1026 arm_function_arg_pass_by_reference): New.
1027 * config/arm/arm-protos.h: Add prototypes.
1029 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1031 * gthr-single.h: Fix formatting.
1033 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1035 * tree.c (tree_vec_elt_check_failed): New function.
1036 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1037 (TREE_VEC_ELT): Use it.
1039 * tree-inline.c (optimize_inline_calls): Don't copy a
1042 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1044 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1046 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1048 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1049 both operands contain local relocations.
1050 (categorize_decl_for_section): Don't use mergeable sections if
1051 initializer has any relocations.
1053 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1055 * gthr-vxworks.h: Fix formatting.
1057 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1059 * doc/install.texi (Testing): Document extra Java testing.
1060 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1062 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1064 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1065 beginning of the spec.
1066 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1067 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1068 regarding problems with global constructors when using GNU ld.
1070 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1072 * gthr-solaris.h: Fix formatting.
1074 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1076 * gthr-posix.h: Fix formatting.
1078 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1080 * config/h8300/h8300.md (*andorsi3): New.
1082 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1084 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1086 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1088 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1089 expressions appropriately.
1091 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1093 * gthr-win32.h: Fix formatting.
1095 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1097 * config/h8300/h8300.c (single_one_operand): Correctly compute
1098 mask when mode is SImode.
1099 (single_zero_operand): Likewise.
1100 * config/h8300/h8300.md (two new anonymous insns): New.
1102 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1104 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1105 to that entire project.
1107 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1109 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1112 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1114 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1115 * doc/invoke.texi: Document them.
1117 * ggc-page.c: Include params.h. Remove definitions of
1118 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1119 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1120 (init_gcc): Don't set G.allocated_last_gc here.
1121 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1122 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1124 * ggc-simple.c: Similarly.
1125 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1128 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1130 * gthr-dce.h: Fix formatting.
1132 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1135 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1136 mode of DECL_RTL case.
1138 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1140 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1142 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1144 * i386.c (construct_container): Fix handling of SSE_CLASS.
1146 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1148 * config/m68k/t-crtstuff (crti.o): Use this...
1149 ($(T)crti.o): ... instead.
1150 (crtn.o): Use this...
1151 ($(T)crtn.o): ... instead.
1153 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1156 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1157 if there is something new to be simplified.
1159 2002-11-10 H.J. Lu <hjl@gnu.org>
1161 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1162 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1164 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1166 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1168 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1169 * config/rs6000/linux.h, config/rs6000/linux64.h,
1170 config/rs6000/windiss.h: ... not here.
1172 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1174 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1175 __ABICALLS__ if TARGET_ABICALLS.
1177 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1179 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1181 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1183 * c-decl.c (grokdeclarator): Make error for duplicate type
1184 qualifiers into a pedwarn, disabled for C99.
1186 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1188 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1189 as FUNCTION_ARG_PASS_BY_REFERENCE.
1191 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1193 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1195 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1196 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1197 * pa.c (output_millicode_call): Use symbol difference rather than
1198 $PIC_pcrel$0 when using HP assembler.
1199 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1200 not elfos.h (i.e., gas) is being used.
1201 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1202 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1203 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1204 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1205 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1207 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1208 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1209 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1211 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1212 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1213 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1214 Don't define when not using elfos.h.
1215 (ASM_DECLARE_RESULT): Don't define.
1216 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1217 doesn't work on hppa64-hp-hpux11.
1218 (hppa*-hp-hpux11): Update.
1220 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1222 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1223 to the assembler if -mno-abicalls was specified.
1225 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1227 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1228 ASM_OUTPUT_DEF): Delete.
1230 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1232 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1234 2002-11-08 Dale Johannesen <dalej@apple.com>
1236 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1238 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1240 PR preprocessor/8497
1241 PR preprocessor/8501
1242 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1243 start a directive. In assembler, #NUM is not a line directive.
1245 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1247 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1250 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1252 * config/h8300/h8300.md (two anonymous test insns): New.
1254 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1256 * jump.c (mark_jump_label): Handle subregs of label_refs.
1258 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1260 * config/ia64/crtend.asm: Include "auto-host.h".
1261 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1262 * config/ia64/crtbegin.asm: Similarly.
1263 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1264 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1266 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1267 * configure.in: Use it if --enable-initfini-array not specified.
1268 * doc/install.texi (Configuration): Document --enable-initfini-array.
1269 * configure, config.in: Rebuild.
1271 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1273 * config/arm/arm-protos.h (arm_get_frame_size)
1274 (thumb_get_frame_size): New prototypes.
1275 * config/arm/arm.c (arm_get_frame_size)
1276 (thumb_get_frame_size): New functions.
1277 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1278 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1280 (thumb_expand_prologue, thumb_expand_epilogue): Use
1281 thumb_get_frame_size.
1282 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1283 (machine_function): Add frame_size member.
1284 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1286 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1288 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1289 Adjust code to use portable unsigned bit manipulation.
1290 (insn_flags, tune_flags): Change type to unsigned.
1291 (struct processors): Make flags unsigned long.
1292 (arm_override_options): Change type of count and current_bit_count
1295 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1297 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1299 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1301 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1303 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1305 * reg-stack.c (compensate_edge): Fix sanity check.
1307 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1309 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1310 crt2.o. Rearrange t-darwin makefiles.
1311 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1312 * unwind-dw2-fde-darwin.c: New.
1313 * unwind-dw2-fde-glibc.c: Correct comment.
1314 * unwind-dw2-fde.c (__register_frame_info_bases)
1315 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1316 (classify_object_over_fdes): Use last_fde.
1317 (add_fdes): Likewise.
1318 (linear_search_fdes): Likewise.
1319 * unwind-dw2-fde.h (struct object)
1320 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1322 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1323 (ENDFILE_SPEC): No crtend.o.
1324 * config/t-darwin: New.
1325 * config/i386/t-darwin: Delete.
1326 * config/darwin-crt2.c: New.
1327 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1330 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1333 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1336 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1338 * doc/contrib.texi: Merge in the list from the Java web pages.
1340 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1342 * config/sparc/freebsd: Fix typo.
1344 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1346 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1348 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1350 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1351 non-SImode addresses.
1353 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1355 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1357 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1359 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1360 (STARTFILE_SPEC): Remove p and pg options.
1362 2002-11-05 Andrew Haley <aph@redhat.com>
1364 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1365 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1367 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1369 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1370 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1372 2002-11-04 Dale Johannesen <dalej@apple.com>
1374 * doloop.c (doloop_modify_runtime): Fix loop count computation
1376 * loop.c (loop_invariant_p): Support calling from unroller.
1378 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1380 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1383 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1385 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1387 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1388 (CLASS_CANNOT_CHANGE_MODE): Remove.
1389 (CANNOT_CHANGE_MODE_CLASS): New.
1391 * config/alpha/alpha.h: Same.
1393 * config/ia64/ia64.h: Same.
1395 * config/mips/mips.h: Same.
1397 * config/s390/s390.h: Same.
1399 * config/sh/sh.h: Same.
1401 * config/pa/pa64-regs.h: Same.
1403 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1405 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1407 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1410 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1412 * doc/tm.texi (Register Classes): Remove
1413 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1414 Document CANNOT_CHANGE_MODE_CLASS.
1416 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1417 (push_reload): Same.
1419 * simplify-rtx.c (simplify_subreg): Same.
1421 * reload1.c (choose_reload_regs): Same.
1423 * recog.c (register_operand): Same.
1425 * regrename.c (mode_change_ok): Change to use new
1426 CANNOT_CHANGE_MODE_CLASS infrastructure.
1428 * regclass.c (cannot_change_mode_set_regs): New.
1429 Declare subregs_of_mode.
1430 (regclass): Use subregs_of_mode.
1431 Remove references to reg_changes_mode.
1432 (init_reg_sets_1): Remove class_can_change_mode and
1433 reg_changes_mode code.
1434 (invalid_mode_change_p): New.
1435 (dump_regclass): Use invalid_mode_change_p instead of
1436 class_can_change_mode.
1438 (record_operand_costs): Do not set reg_changes_mode.
1440 * local-alloc.c (struct qty): Remove changes_mode field.
1441 (alloc_qty): Remove changes_mode initialization.
1442 (update_qty_class): Remove set of changes_mode.
1443 (find_free_reg): Use subregs_of_mode.
1445 * global.c (find_reg): Use subregs_of_mode info.
1447 * rtl.h (cannot_change_mode_set_regs): New prototype.
1448 (invalid_mode_change_p): Same.
1449 (REG_CANNOT_CHANGE_MODE_P): New macro.
1451 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1453 (life_analysis): Clear subregs_of_mode.
1455 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1456 Remove use of CLASS_CANNOT_CHANGE_MODE.
1457 (simplify_set): Same.
1458 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1461 * regs.h: Add extern for subregs_of_mode;
1462 Include hard-reg-set and basic-block.
1463 (REG_CHANGES_MODE): Delete.
1465 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1467 * jump.c (never_reached_warning): Don't set contains_insn until the
1468 first line note is seen.
1470 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1472 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1474 2002-11-03 Roger Sayle <roger@eyesopen.com>
1477 * c-typeck.c (c_expand_asm_operands): Defend against
1478 error_mark_nodes in the output argument to avoid ICE.
1480 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1483 * genrecog.c (preds): Handle ADDRESSOF.
1484 (validate_pattern): Mark it as an lvalue.
1486 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1488 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1489 instructions when optimizing for size.
1491 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1493 * config/h8300/h8300.h: Fix comment typos.
1494 * config/h8300/h8300.md: Likewise.
1495 * config/h8300/lib1funcs.asm: Likewise.
1497 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1501 *doc/install.texi (Installing GCC: Configuration): Clarify
1502 the only supported ways to configure gcc.
1504 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1506 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1507 instead of 'O' for the constraint for the second operand.
1509 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1512 * toplev.c (rest_of_compilation): Do not refuse to output code for
1513 an inline function in a local class.
1515 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1517 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1518 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1521 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1523 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1525 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1527 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1529 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1531 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1532 (MASK_INLINE_DIV_THR): Remove.
1533 (TARGET_INLINE_DIV_LAT): Remove.
1534 (TARGET_INLINE_DIV_THR): Remove.
1535 (TARGET_INLINE_DIV): Remove.
1536 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1537 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1538 (MASK_INLINE_INT_DIV_LAT): New macro.
1539 (MASK_INLINE_INT_DIV_THR): New macro.
1540 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1541 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1542 (TARGET_INLINE_INT_DIV_LAT): New macro.
1543 (TARGET_INLINE_INT_DIV_THR): New macro.
1544 (TARGET_INLINE_FLOAT_DIV): New macro.
1545 (TARGET_INLINE_INT_DIV): New macro.
1546 * config/ia64/ia64.md (divsi3): Change to use new macros.
1550 (divsi3_internal): Ditto.
1555 (divdi3_internal_lat): Ditto.
1556 (divdi3_internal_thr): Ditto.
1558 (divsf3_internal_lat): Ditto.
1559 (divsf3_internal_thr): Ditto.
1561 (divdf3_internal_lat): Ditto.
1562 (divdf3_internal_thr): Ditto.
1564 (divtf3_internal_lat): Ditto.
1565 (divtf3_internal_thr): Ditto.
1566 * config/ia64/ia64.c (ia64_override_options): Change
1567 to check new macros for conflicts in settings.
1568 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1569 (-minline-divide-max-throughput): Remove.
1570 (-minline-float-divide-min-latency): New.
1571 (-minline-float-divide-max-throughput): New.
1572 (-minline-int-divide-min-latency): New.
1573 (-minline-int-divide-max-throughput): New.
1575 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1578 * arm.c (use_return_insn): Don't use a return insn if there are
1579 saved integer regs, but LR is not one of them.
1581 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1583 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1584 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1586 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1588 PR optimization/6162
1589 * doc/md.texi: Document restriction on commutative operand
1592 2002-10-31 Eric Christopher <echristo@redhat.com>
1594 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1596 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1598 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1600 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1602 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1604 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1606 * config/rs6000/darwin.h: Correct formatting in previous.
1608 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1610 * config/rs6000/darwin.h: Enable -falign-xxx options.
1612 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1614 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1615 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1616 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1617 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1618 Do not clear -momit-leaf-frame-pointer when profiling.
1619 (ix86_frame_pointer_required): Frame pointer is always required when
1622 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1624 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1626 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1628 * sh.h (binary_logical_operator): Declare.
1629 * sh.c (binary_logical_operator): New function.
1630 * sh.md (xordi3+1): New combiner splitter pattern.
1632 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1634 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1635 __enable_execute_stack function.
1637 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1639 * c-common.c: Add GTY to vector_type_node_list.
1641 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1643 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1644 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1645 pa_init_machine_status): Declare new global functions.
1646 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1647 implement new functions.
1648 (attr_length_millicode_call, attr_length_call): Implement.
1649 (total_code_bytes): Change type to long.
1650 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1651 Reset counter if flag_function_sections.
1652 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1653 (output_cbranch): Move call to gen_label_rtx.
1654 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1655 delay slot in all variants, shorten pc-relative calls.
1656 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1657 slot usage and exposure, various new call variants, and shortened
1658 sequences for some variants on TARGET_PA_20.
1659 Miscellaneous format changes.
1660 * pa.h (total_code_bytes): Change type to long.
1661 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1662 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1663 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1664 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1665 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1666 stores on TARGET_ELF32.
1667 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1668 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1669 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1670 attr_length_millicode_call().
1671 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1672 Calculate attribute length using attr_length_call().
1673 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1675 (sibcall, sibcall_value): Rewrite.
1676 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1677 register 1. Use attr_length_call().
1678 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1680 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1681 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1682 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1683 * doc/invoke.texi (mlong-calls): Document.
1685 2002-10-30 Roger Sayle <roger@eyesopen.com>
1687 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1688 handling of cases where one or both branches of the conditional
1689 have void type, i.e. throw an exception or don't return.
1690 (fold): Only apply (and undo) type conversion to the non-void
1691 branches of a COND_EXPR.
1693 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1696 * varasm.c (asm_output_aligned_bss): Do not call
1697 ASM_GLOBALIZE_LABEL.
1699 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1700 Torbjorn Granlund <tege@swox.com>
1702 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1704 (load_toc_v4_PIC_1b): Same.
1706 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1709 Truncate the addresses for H8/300 using HImode.
1711 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1713 * toplev.c (rest_of_type_compilation): Return early in case of
1715 (check_global_declarations): Don't call debug_hooks->global_decl
1718 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1720 * doc/c-tree.texi (Tree overview): Fix typos.
1722 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1724 * Makefile.in (gnucompare*): Only record bad comparisons
1725 if there really was a bad comparison.
1727 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1729 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1730 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1731 * md.texi (machine dependent constraints): Document 'C'
1733 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1735 * i386.c (ix86_expand_vector_move): Fix.
1737 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1738 * i386.md (sse2_maskmovdqu_rex64): New pattern
1741 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1742 (ix86_init_mmx_sse_builtins): Fix type.
1744 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1746 * gthr-posix.h: Include <unistd.h> for feature tests.
1747 (sched_get_priority_max, sched_get_priority_min)
1748 (pthread_getschedparam, pthread_setschedparam): Only use
1749 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1750 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1751 returns from sched_get_priority_max and sched_get_priority_min
1754 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1756 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1759 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1761 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1762 (h8300_tiny_constant_address_p): Likewise.
1763 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1764 h8300_eightbit_constant_address_p.
1765 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1766 * config/h8300/h8300-protos.h: Add the prototypes for the two
1769 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1771 * reload1.c (update_eliminables): Unconditionally check if
1772 frame_pointer_needed has changed.
1774 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1776 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1779 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1781 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1782 check for zero operands explicitly.
1784 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1786 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1787 memory after adjusting to BLKmode.
1789 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/h8300/h8300.h (MASK_*): New.
1792 (TARGET_*): Use MASK_*.
1794 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1796 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1797 tm_defines if pthreads are enabled.
1798 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1799 if NETBSD_ENABLE_PTHREADS is defined.
1801 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1803 * ChangeLog.1: Fix typos.
1804 * cse.c: Fix a comment typo.
1805 * reload1.c: Likewise.
1807 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1809 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1810 * fixinc/tests/base/_G_config.h: New file.
1812 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1814 * combine.c: Fix comment formatting.
1817 * regclass.c: Likewise.
1818 * regmove.c: Likewise.
1819 * regrename.c: Likewise.
1820 * reg-stack.c: Likewise.
1821 * reload1.c: Likewise.
1822 * reload.c: Likewise.
1823 * reload.h: Likewise.
1824 * unroll.c: Likewise.
1826 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1828 * reload1.c (reload): Fix a comment typo.
1830 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1832 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1834 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1836 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1837 * dwarf2out.c: Include hashtab.h.
1838 (is_main_source): New static variable.
1839 (attr_checksum, die_checksum): Modified to handle die references.
1840 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1841 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1842 record_comdat_symbol_number): New static functions.
1843 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1844 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1845 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1848 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1850 * config/h8300/h8300.c (initial_offset): Change to
1851 h8300_initial_elimination_offset.
1852 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1853 h8300_initial_elimination_offset.
1854 * config/h8300/h8300-protos.h: Update the prototype.
1856 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1858 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1859 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1860 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1861 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1862 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1864 (mmix_function_value_regno_p): Declare.
1866 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1867 invalid for floating point mode result, with fix.
1869 2002-10-25 Mike Stump <mrs@apple.com>
1871 Fixes gcc.dg/warn-1.c.
1872 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1874 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1876 * toplev.c (dump_file_index): Add DFI_ce3.
1877 (dump_file_info): Likewise.
1878 (rest_of_compilation): Run first ifcvt pass before tracer.
1880 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1882 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1884 2002-10-25 Richard Henderson <rth@redhat.com>
1886 * real.c (real_to_decimal): If the >1 tens reduction loop results
1887 in a negative exponent, fall into the <1 pten computation.
1889 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1892 * c-objc-common.c (inline_forbidden_p): Can not inline
1893 functions containing structures or unions containing VLAs.
1894 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1895 TYPE_SIZE and TYPE_SIZE_UNIT.
1896 (copy_tree_r): Copy types if they are variably modified.
1898 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1900 * config/s390/s390.md: Remove old-style peepholes.
1902 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1904 * config/s390/s390.c (s390_decompose_address): Do not range check the
1905 displacement if base or index is the argument pointer register.
1907 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1912 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1913 * fixinc/fixincl.x: Regenerate.
1914 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1915 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1916 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1917 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1918 * config.in, configure: Regenerate.
1920 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1922 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1924 2002-10-24 Richard Henderson <rth@redhat.com>
1926 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1928 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1930 * config/h8300/h8300.c (initial_offset): Simplify by using
1933 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1935 * doc/install.texi (avr): Update required binutils version.
1937 2002-10-24 Theodore A. Roth <troth@openavr.org>
1939 * doc/install.texi: Point avr users at more up-to-date information.
1941 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1943 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1944 to pull operands out of the literal pool where possible.
1946 2002-10-24 Denis Chertykov <denisc@overta.ru>
1948 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1950 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1952 * expr.c (convert_move): If unsignedp is less then zero there
1953 is no equivalent code.
1955 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1957 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1959 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1961 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1962 according to the sequence they are defined in the manual.
1963 (POINTER_BOUNDARY): Remove.
1965 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1967 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1970 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1972 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1974 (TINY_CONSTANT_ADDRESS_P): Likewise.
1976 2002-10-24 Richard Henderson <rth@redhat.com>
1978 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1979 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1982 2002-10-24 Richard Henderson <rth@redhat.com>
1985 * reload.c (find_reloads_toplev): Mode of X is not important
1986 when simplifying subregs of constants.
1988 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1990 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1991 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1992 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1993 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1994 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1996 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1998 * optabs.c (expand_binop): Don't reuse the shift target in the
1999 middle of shift sequences.
2001 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2003 * objc/objc-act.c (get_static_reference): Remove unneeded
2004 TYPE_BINFO initialization.
2005 (get_object-reference): Likewise.
2006 (build_constructor): Tighten precondition check.
2007 (finish_message_expr): Likewise.
2009 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2011 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2014 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2016 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2019 2002-10-23 Richard Henderson <rth@redhat.com>
2021 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2022 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2024 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2026 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2028 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2029 hook_tree_bool_false.
2031 * tree.c (variably_modified_type_p): Moved here from
2032 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2033 language-specific cases. Due to this, must weaken some 'if
2034 and only if' checks to merely 'if'.
2035 * tree.h: Prototype variably_modified_type_p.
2037 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2039 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2041 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2042 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2044 * config/s390/s390-protos.h (fp_operand): Remove.
2045 * config/s390/s390.c (fp_operand): Remove.
2046 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2047 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2048 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2049 (movdi_31, movdf_31 splitters): Likewise.
2051 * config/s390/s390.h (IEEE_FLOAT): Remove.
2052 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2053 (INT_REGNO_P): Rename to ...
2054 (GENERAL_REGNO_P): ... this.
2055 (FLOAT_REGNO_P): Rename to ...
2056 (FP_REGNO_P): ... this.
2057 (ADDR_REGNO_P): New macro.
2058 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2059 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2060 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2061 (HARD_REGNO_NREGS): Adapt to macro renaming.
2062 (HARD_REGNO_MODE_OK): Likewise.
2064 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2065 Geoff Keating <geoffk@apple.com>
2067 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2068 (rs6000_memory_move_cost): New function.
2069 * config/rs6000/rs6000-protos.h: Declare them.
2070 * config/rs6000/rs6000.h: Use them.
2072 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2074 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2075 inlining it into other libgcc2 routines.
2076 (__udivmoddi4): Likewise.
2078 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2080 * doc/sourcebuild.texi (Test Suites): Improve.
2082 2002-10-22 Stan Shebs <shebs@apple.com>
2084 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2087 2002-10-22 Jim Wilson <wilson@redhat.com>
2089 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2091 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2094 * xmmintrin.h: Add const to the argument of loads.
2096 * i386.md (pushv2di): New pattern.
2098 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2100 2002-10-22 Richard Henderson <rth@redhat.com>
2102 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2103 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2104 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2105 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2106 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2107 (TARGET_ASM_OUT): Update.
2108 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2109 (hook_bool_tree_hwi_hwi_tree_true): New.
2110 (default_can_output_mi_thunk_no_vcall): New.
2111 * hooks.h: Declare them.
2112 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2114 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2115 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2116 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2117 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2118 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2119 config/stormy16/stormy16.c: Similarly.
2121 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2122 Handle 64-bit properly. Streamline.
2123 (x86_output_mi_vcall_thunk): Remove.
2124 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2125 (x86_can_output_mi_thunk): New.
2126 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2127 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2128 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2130 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2131 output_mi_thunk; make static; always use function_section.
2132 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2133 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2134 (rs6000_ra_ever_killed): Test no_new_pseudos not
2135 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2136 * config/rs6000/rs6000-protos.h: Update.
2137 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2138 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2139 xcoffout_declare_function when using rs6000_output_mi_thunk.
2141 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2142 s390_output_mi_vcall_thunk.
2143 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2144 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2146 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2147 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2148 * config/vax/vax-protos.h: Update.
2149 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2151 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2153 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2154 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2155 * i386.md (movti_internal): Use 'C'
2157 * xmmintrin.h (_mm_cmplt_epi*): New.
2159 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2161 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2162 ("*movdf_64"): Likewise.
2163 ("*lshrdi3_64"): Likewise.
2164 ("blockage"): Add length attribute.
2167 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2169 * i386.md: FIx typo.
2170 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2171 (sse2_umulv2siv2di3): Fix predicate.
2172 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2173 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2174 * xmmintrin.h (_mm_mul_epu16): Rename to...
2175 (_mm_mul_epu32): This one.
2176 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2178 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2180 2002-10-22 Eric Christopher <echristo@redhat.com>
2182 * config/sparc/sparc.h: Add #error.
2184 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2186 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2187 [s390x-*-linux*]: Likewise.
2188 * config/s390/t-linux: Remove.
2189 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2191 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2193 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2194 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2195 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2196 * i386.md (mmx_punpck?dq): Simplify.
2197 (sse2_pubpcklqdq): Fix.
2198 (sse2_pubpckhqdq): New.
2199 * xmmintrin.h (_mm_unpackhi_epi32): New.
2201 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2202 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2204 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2207 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2208 build compound_expr if we used save_expr.
2210 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2212 * output.h (SECTION_NOTYPE): Define.
2213 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2214 init array sections.
2215 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2216 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2219 2002-10-21 Richard Henderson <rth@redhat.com>
2221 * real.c (sticky_rshift_significand): Return inexact, don't
2222 or it in immediately.
2223 (sub_significands): Accept incomming carry.
2224 (div_significands, rtd_divmod): Update for sub_significands change.
2225 (round_for_format): Update for sticky_rshift_significand change.
2226 (do_add): Don't involve the inexact bit in addition, do give the
2227 inexact bit as the subtraction carry-in.
2228 (encode_internal, decode_internal, real_internal_format): New.
2229 * real.h (real_internal_format): Declare.
2231 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2233 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2234 don't define sdiv_qrnnd.
2236 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2240 (TINY_CONSTANT_ADDRESS_P): Likewise.
2242 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2244 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2245 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2246 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2247 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2248 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2249 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2250 __builtin_ia32_setzero128.
2251 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2252 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2253 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2254 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2255 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2256 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2257 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2258 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2259 sse2_movq): New patterns.
2260 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2261 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2262 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2263 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2264 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2265 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2266 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2267 (_mm_insert_epi16): Fix.
2269 2002-10-21 Dale Johannesen <dalej@apple.com>
2271 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2272 unsafe math reversals correctly for RTL generation.
2273 (output_cbranch): Replace rs6000_reverse_condition call
2274 by its former definition.
2276 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2278 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2279 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2280 from constant pool or LABEL_REFs as sign extended if allow_rip.
2281 Change all +-1GB limits to +-16MB.
2282 (x86_64_general_operand, x86_64_szext_general_operand,
2283 x86_64_nonmemory_operand, x86_64_movabs_operand,
2284 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2285 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2286 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2287 in CM_SMALL_PIC model.
2288 (legitimate_pic_address_disp_p): Don't check offsets before
2289 calling local_symbolic_operand.
2290 (legitimize_pic_address): Force offsets bigger than +-16MB into
2292 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2293 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2296 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2297 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2298 * configure: Rebuilt.
2299 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2300 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2301 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2302 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2304 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2305 non-pic code if TARGET_64BIT.
2306 (legitimize_address): Generate 64-bit TLS sequences.
2307 (output_pic_addr_const): Support x86-64 TLS operators.
2308 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2309 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2310 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2311 (output_addr_const_extra): Support x86-64 TLS operators.
2312 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2313 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2315 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2316 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2317 (*tls_global_dynamic_sun): Renamed to...
2318 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2319 (tls_global_dynamic): Renamed to...
2320 (tls_global_dynamic_32): ... this.
2321 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2322 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2323 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2324 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2325 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2326 (tls_local_dynamic_base_dynamic): Renamed to...
2327 (tls_local_dynamic_base_dynamic_32): ... this.
2328 (tls_local_dynamic_base_dynamic_64,
2329 *tls_local_dynamic_base_dynamic_64): New.
2330 (*tls_local_dynamic_once): Renamed to...
2331 (*tls_local_dynamic_32_once): ... this.
2333 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2335 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2336 __divdi3, __umoddi3, or __moddi3.
2338 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2340 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2341 instead of just opt_index as switch expression.
2343 * calls.c (store_one_arg): Change type of 'excess_align'
2346 * profile.c (output_gcov_string): Change type of 'temp'
2349 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2351 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2352 (__fixunssfdi, __fixsfdi): Likewise.
2353 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2354 (s390_single_qi): Likewise.
2355 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2356 unsigned comparison warning.
2357 (s390_return_addr_rtx): New function.
2358 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2359 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2360 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2362 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2364 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2365 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2366 (s390_output_mi_thunk): Remove.
2367 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2369 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2371 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2373 2002-10-20 Richard Henderson <rth@redhat.com>
2375 * target.h (struct gcc_target): Line wrap.
2377 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2378 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2379 * config/alpha/alpha.h: ... not here.
2380 * config/alpha/alpha-protos.h: Update.
2382 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2383 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2384 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2385 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2386 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2387 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2388 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2389 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2390 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2391 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2392 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2393 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2394 config/sparc/sparc.c, config/sparc/sparc.h,
2395 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2396 config/stormy16/stormy16.h: Similarly.
2398 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2399 selection logic from call patterns.
2401 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2403 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2405 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2408 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2409 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2410 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2411 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2413 2002-10-20 Roger Sayle <roger@eyesopen.com>
2416 * toplev.c (flag_unsafe_profile_arcs): Remove.
2417 (flag_bounded_pointers): Remove.
2418 (flag_bounds_check): Correct comments.
2419 (lang_independent_options): Remove -funsafe-profile-arcs and
2420 -fbounded-pointers. Correct -fbounds-check comments.
2422 * flags.h: Correct flag_schedule_interblock comments.
2423 (flag_bounded_pointers): Remove prototype.
2424 (flag_bounds_check): Correct comments.
2426 * c-opts.c (c_common_init_options): No need to mark
2427 flag_bounds_check as unspecified.
2428 (c_common_post_options): And no need to set it from
2429 flag_bounded_pointers if its still unspecified.
2431 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2432 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2433 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2434 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2436 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2437 Mark Mitchell <mark@codesourcery.com>
2439 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2441 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2442 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2443 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2444 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2445 x86_output_mi_thunk): Likewise.
2446 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2447 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2448 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2449 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2450 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2451 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2452 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2454 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2456 * target.h (gcc_target): Update output_mi_thunk and
2457 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2460 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2461 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2462 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2463 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2464 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2465 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2467 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2468 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2469 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2470 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2471 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2472 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2473 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2474 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2475 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2477 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2478 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2480 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2482 * real.c (do_add): Fix 0+0 sign corner case.
2483 (do_divide): Fix Inf/0 corner case.
2485 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2487 * i386.c (classify_argument): Pass MMX arguments in memory
2488 (ix86_expand_builtin): Expand proper address mode for cflush.
2489 * i386.md (movdqa): Fix typo.
2490 (sse2_cflush): Accept DImode addresses.
2492 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2493 (_mm_max_sd): Fix pasto.
2494 (_mm_storeh_pd, _mm_storel_pd): Fix.
2496 * i386.c (bdesc_comi): Fix to match specification.
2497 (ix86_expand_sse_comi): Emit the comparison properly.
2498 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2499 Do not use comparison operator.
2500 (vnmaskcmp): Fix template.
2502 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2504 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2506 * dependence.c : Removed.
2507 * Makefile.in : Remove dependence.o.
2509 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2511 * mmintrin.h (__m64): typedef it to v2si.
2512 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2513 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2514 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2515 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2516 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2517 * xmmintrin.h (_mm_setzero_si64): Likewise.
2519 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2520 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2523 Patch by Shawn Wagner
2524 * mmintrin.h: Replace pi64 by si64.
2526 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2528 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2529 Use length of 4 not *.
2530 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2531 (movdf_softfloat64): Likewise.
2532 (movdi_internal32): Use length of 4 not *.
2533 (movti_power): Same.
2534 (ctrsi, ctrdi): Same.
2536 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2538 * c-decl.c (start_decl): Point users of the old initialized-
2539 typedef extension at __typeof__.
2541 2002-10-18 Richard Henderson <rth@redhat.com>
2543 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2544 (real_to_decimal): Re-implement using the logic from the
2545 gcc 3.2 etoasc. Comment heavily.
2546 (div_significands): Simplify loop startup and comparison logic.
2548 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2550 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2551 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2552 (TARGET_ASM_OUT): Add them.
2553 * target.h (asm_out): Add output_mi_thunk and
2554 output_mi_vcall_thunk.
2555 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2556 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2557 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2558 * config/arm/arm.c (arm_output_mi_thunk): Define.
2559 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2560 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2561 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2562 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2563 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2564 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2565 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2567 (x86_output_mi_vcall_thunk): Declare.
2568 * config/i386/i386.c (override_options): Clear
2569 output_mi_vcall_thunk in 64-bit mode.
2570 (ix86_fntype_regparm): New function.
2571 (ix86_return_pops_args): Use it.
2572 (ia32_this_parameter): New function.
2573 (x86_output_mi_vcall_thunk): New function.
2574 (x86_output_mi_thunk): Use it
2575 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2576 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2577 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2578 * config/i960/i960.c (i960_output_mi_thunk): New function.
2579 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2580 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2581 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2582 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2583 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2584 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2585 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2586 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2587 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2588 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2589 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2590 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2591 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2592 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2593 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2594 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2595 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2596 * config/s390/s390.c (s390_output_mi_thunk): Define.
2597 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2598 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2599 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2600 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2601 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2602 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2603 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2604 * config/vax/vax.c (vax_output_mi_thunk): Define.
2605 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2606 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2607 * doc/tm.texi: Adjust documentation.
2609 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2611 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2612 __enable_execute_stack function.
2613 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2614 as NETBSD_ENABLE_EXECUTE_STACK.
2615 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2616 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2617 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2618 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2619 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2621 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2623 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2624 to __enable_execute_stack with the address of the trampoline
2625 if TRANSFER_FROM_TRAMPOLINE is defined.
2626 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2627 constant if building libgcc2.
2629 2002-10-17 Roger Sayle <roger@eyesopen.com>
2631 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2633 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2635 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2637 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2639 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2640 (movsf_softfloat): Likewise.
2642 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2644 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2646 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2648 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2649 tramp, not addr, to pass the trampoline address to
2650 __enable_execute_stack.
2652 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2654 * mmintrin.h: Guard by __MMX__
2655 * xmmintrin.h: Guard by __SSE__
2658 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2659 (_mm_load*_?d): New functions.
2660 (_mm_set*_?d): New functions.
2661 (_mm_store*_?d): New functions.
2663 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2665 Really commit patch announced at Oct 14
2667 * predict.c (can_predict_insn_p): New function.
2668 (estimate_probability): Avoid unnecesary work.
2669 (process_note_prediction): Likewise.
2670 * toplev.c (rest_of_compilation): Account early branch prediction pass
2674 Found by Ian Ollmann
2675 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2676 (_mm_load?_pd): Likewise.
2677 (_mm_store?_pd): Likewise.
2680 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2681 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2682 swapped alternative.
2685 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2686 (push_reload): Update call.
2688 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2690 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2691 if using mips/elf.h or mips/elf64.h.
2692 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2693 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2695 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2697 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2700 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2702 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2703 (LPREFIX): Likewise.
2704 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2705 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2706 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2707 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2708 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2710 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2711 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2712 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2713 BSS_SECTION_ASM_OP): Move from linux.h.
2714 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2715 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2717 * config/s390/s390.c (s390_function_profiler): Use
2718 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2720 2002-10-15 Richard Henderson <rth@redhat.com>
2722 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2723 as arguments. Bound DIGITS by the available buffer size.
2724 (real_to_hexadecimal): Likewise.
2725 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2726 (REAL_VALUE_TO_DECIMAL): Remove.
2727 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2728 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2729 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2730 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2731 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2732 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2733 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2734 use real_to_decimal directly, and with the proper arguments.
2735 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2737 2002-10-15 Jim Wilson <wilson@redhat.com>
2739 * reload1.c (merge_assigned_reloads): After converting overlapping
2740 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2742 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2744 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2746 * expr.c (do_tablejump): Fix typo in my previous commit.
2748 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2750 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2752 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2754 * config/s390/s390.c (s390_split_branches): Add return
2755 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2757 (find_base_register_in_addr): New function.
2758 (find_base_register_ref): New function.
2759 (replace_base_register_ref): New function.
2761 (struct constant_pool): Add members pool_insn, insns, and anchor.
2762 Remove member last_insn.
2763 (s390_start_pool): Initialize them.
2764 (s390_end_pool): Emit pool placeholder insn.
2765 (s390_add_pool_insn): New function.
2766 (s390_find_pool): Use insns bitmap instead of addresses.
2767 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2768 Replace unspec 104 by local-pool-relative references.
2769 (s390_output_constant_pool): Output anchor label if required.
2770 (s390_output_symbolic_const): Handle unspec 104 and 105.
2771 (s390_add_pool): Remove, replace by ...
2772 (s390_add_constant, s390_find_constant): ... these new functions.
2773 (s390_add_anchor): New function.
2775 (s390_chunkify_pool): Delete, replace by ...
2776 (s390_chunkify_start, s390_chunkify_finish,
2777 s390_chunkify_cancel): ... these new functions.
2778 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2779 Recompute register live data for special registers.
2780 (s390_fixup_clobbered_return_reg): New function.
2781 (s390_machine_dependent_reorg): Rewrite to use new
2782 s390_chunkify_... routines.
2784 config/s390/s390.md ("reload_base"): Rename to ...
2785 ("reload_base_31"): ... this.
2786 ("reload_base_64"): New insn.
2787 ("reload_base2"): Remove.
2788 ("reload_anchor"): New insn.
2791 s390.c (s390_pool_overflow): Remove.
2792 s390.h (s390_pool_overflow): Likewise.
2793 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2795 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2797 * sh.md (movv8qi_i+2): Don't split if source is -1.
2799 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2801 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2803 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2806 * loop.c (loop_regs_scan): Mark registers used for function
2807 argument passing as MAY_NOT_OPTIMIZE.
2809 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2811 * i386.md (movv2di_internal): New pattern.
2812 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2813 (movv2di): New expander.
2814 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2816 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2817 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2818 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2819 (ix86_expand_builtin): Likewise.
2820 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2822 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2824 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2826 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2828 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2829 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2830 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2831 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2832 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2833 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2835 * xmmintrin.h (__m128i): Define as __v2di.
2838 (expand_expr): Use DECL_RTL_SET_P.
2840 2002-10-14 Roger Sayle <roger@eyesopen.com>
2842 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2844 2002-10-14 Roger Sayle <roger@eyesopen.com>
2845 Zack Weinberg <zack@codesourcery.com>
2847 * config/i386/i386.c (k6_cost): Correct typo.
2849 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2851 PR optimization/6631
2852 * alias.c (objects_must_conflict_p): Check honor_readonly when
2853 examining TYPE_READONLY.
2854 * function.c (assign_stack_temp_for_type): Likewise.
2856 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2858 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2859 Swap zero extension arguments.
2860 (umaxhi3): Fix instruction class.
2862 (prefetch): Fix prefetch instructions.
2864 (pkwb): Fix output constraint.
2866 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2868 * config/mips/mips.c (print_operand): Increase buffer size for
2871 2002-10-14 Richard Henderson <rth@redhat.com>
2874 * gcse.c (adjust_libcall_notes): Revert last change.
2875 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2877 2002-10-14 Andrew Haley <aph@redhat.com>
2879 * tree-inline.c (remap_block): All local class initialization
2880 flags go in the outermost scope.
2881 (expand_call_inline): Call java_inlining_map_static_initializers.
2882 (expand_call_inline): Call java_inlining_merge_static_initializers.
2883 * java/lang.c (merge_init_test_initialization): New.
2884 (java_inlining_merge_static_initializers): New.
2885 (inline_init_test_initialization): New.
2886 (java_inlining_map_static_initializers): New.
2888 * tree-inline.c (expand_call_inline): Convert retvar to expected
2891 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2893 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2895 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2897 * stmt.c: Fix typo in comment.
2899 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2901 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2902 * tree.c (build_common_tree_nodes_2): Initialize
2903 unsigned_V2HI_type_node and V2HI_type_node.
2904 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2905 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2907 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2909 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2910 Handle TARGET_64BIT.
2912 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2914 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2915 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2916 (MULTILIB_DIRNAMES): Remove long32.
2917 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2918 (MULTILIB_REDUNDANT_DIRS): Remove.
2920 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2922 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2923 * gcc.c (driver_self_specs): New variable.
2924 (do_self_spec): New function.
2925 (main): Use it to process driver_self_specs.
2927 2002-10-13 Richard Henderson <rth@redhat.com>
2929 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2931 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2933 PR preprocessor/7862
2934 PR preprocessor/8190
2935 * gcc.c (cpp_unique_options): Don't delete .d files.
2936 Remove stray whitespace.
2938 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2940 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2941 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2942 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2943 (pdp11_output_function_epilogue, output_ascii): Likewise.
2944 (output_addr_const_pdp11): Likewise.
2945 * pdp11.md (movdi): Use offsetable memory for floating store.
2946 (lshrsi3, negsi2): Delete irrelevant comment.
2948 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2950 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2951 not the address of the REG.
2952 (struct cse_reg_info): Make subreg_ticked unsigned.
2954 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2956 * doc/compat.texi: Add info about C++ libraries.
2958 2002-10-11 Richard Henderson <rth@redhat.com>
2961 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2963 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2965 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2966 * genautomata.c (output_insn_code_cases): Likewise.
2967 * real.c (real_format): Likewise.
2968 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2969 ensure value is promoted before doing subtraction.
2971 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2973 * calls.c (expand_call): Simplify noreturn call.
2976 * cfgbuild.c (make_edges): Create edge cache when we do have
2978 * expr.c (do_tablejump): Note size of maximal jumptable.
2979 * function.c (prepare_function_start): Zero out size.
2980 * function.h (function): Add max_jumptable_ents.
2982 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2984 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2986 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2987 register for mperm_w operation.
2989 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2991 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2992 an integer, use simplify_gen_subreg.
2994 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2996 * extend.texi (Vector Extensions): Remove comment about single
2999 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3001 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3002 * function.c (insns_for_mem_hash): Likewise.
3003 * varasm.c (STRHASH): Likewise.
3005 2002-10-10 Stuart Hastings <stuart@apple.com>
3007 * cse.c (struct cse_reg_info): Add subreg_ticked.
3008 (SUBREG_TICKED): New.
3009 (get_cse_reg_info): Initialize SUBREG_TICKED.
3010 (mention_regs): Use it.
3011 (invalidate): Set SUBREG_TICKED.
3012 (invalidate_for_call): Likewise.
3013 (addr_affects_sp_p): Likewise.
3015 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3017 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3018 into proper operand.
3020 2002-10-10 Denis Chertykov <denisc@overta.ru>
3022 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3024 * config/ip2k/libgcc.S: Combine routines used by function
3027 2002-10-10 Jim Wilson <wilson@redhat.com>
3029 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3032 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3034 * config/rs6000/aix52.h: New file.
3035 * config/rs6000/t-aix52: New File.
3036 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3037 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3039 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3042 * invoke.texi (-msse-math): Kill
3043 (-msse): Add note to mfpmath=sse.
3045 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3048 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3050 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3052 PR preprocessor/8179
3053 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3055 (default_compilers): Pass debug options when preprocessing
3058 2002-10-06 Richard Henderson <rth@redhat.com>
3060 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3062 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3065 * c-decl.c (start_decl): Unconditionally issue error for
3066 'typedef foo = bar'.
3067 (finish_decl): Remove special case for TYPE_DECL with initializer.
3069 * doc/extend.texi: Delete "Naming Types" section. Change all
3070 cross-references to that section to refer to "Typeof" instead.
3071 Add the useful safe-max()-macro example from "Naming Types" to
3072 "Typeof", rewritten using that extension. Add some compatibility
3075 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3077 * loop.c: Revert 2002-08-15 change.
3078 (LOOP_REGNO_NREGS): Ensure type is int.
3080 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3082 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3083 which copies first FPR and clears second.
3084 (extendsftf2): Same.
3085 (floatditf2): Fix typo.
3087 (fix_trunctfdi2): Same.
3088 (fix_trunctfsi2): Same.
3090 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3092 * conflict.c (arc_hash): Change return type to hashval_t.
3093 * cselib.c (get_value_hash): Likewise.
3094 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3095 state_hash, automata_list_hash): Likewise.
3096 * read-rtl.c (def_hash): Likewise.
3097 * tree.c (type_hash_hash): Likewise.
3099 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3101 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3102 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3104 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3106 * sh.md (ffssi2): Fix emitted code.
3108 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3110 * cse.c (insn_live_p): Pass insn pattern, not full insn
3113 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3115 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3117 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3119 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3121 (movtf_internal): Reference correct displacement for second value
3123 (movtf splitter): Correct generation of constants in 64-bit mode.
3125 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3127 * libgcc2.c (__floatdisf): Properly cure double rounding.
3129 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3131 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3132 * doc/cpp.texi (Common Predefined Macros): Document.
3134 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3137 * doc/invoke.texi (Option Summary): List
3138 -Wmissing-declarations as a C only option.
3140 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3142 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3143 mno-app-regs|mcmodel=medany.
3144 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3145 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3146 (CRTSTUFF_T_CFLAGS): Define.
3148 2002-10-08 Roger Sayle <roger@eyesopen.com>
3151 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3152 pool references that are constructed using LO_SUM.
3154 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3156 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3158 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3160 * flags.h (warn_strict_aliasing): Declare.
3161 * toplev.c (warn_strict_aliasing): Define.
3162 (lang_independent_options): Add it.
3163 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3165 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3167 * system.h (GCCBUGURL): Delete.
3168 * version.c (bug_report_url): New. Add commentary about
3169 modifying both these strings in modified distributions.
3170 * version.h: Declare bug_report_url.
3172 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3175 2002-10-08 Nick Clifton <nickc@redhat.com>
3177 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3178 convert uint64_t into __ev64_opaque__.
3179 (__ev_set_acc_s64): Likewise, but using signed types.
3181 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3183 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3184 ("*doloop_di_long"): Likewise.
3186 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3188 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3190 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3192 * config/mips/mips.md (define_attr cpu): Add r4111.
3194 2002-10-08 Anthony Green <green@redhat.com>
3196 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3198 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3200 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3201 for REAL_VALUE_TO_DECIMAL output.
3203 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3205 * config/rs6000/rs6000.c (rs6000_override_options): Set
3206 real_format_for_mode for IBM extended format, if enabled.
3207 (easy_fp_constant): Add TFmode.
3208 (rs6000_legitimize_address): Add TFmode.
3209 (rs6000_legitimate_address): Same.
3210 (function_arg_advance): TFmode uses two FPRs.
3211 (rs6000_emit_prologue): Fix warning.
3212 (rs6000_output_function_epilogue): Add TFmode.
3213 (output_toc): Add TFmode.
3214 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3215 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3216 * rs6000.md (movtf splitter): Load TFmode constant.
3218 2002-10-07 Dale Johannesen <dalej@apple.com>
3220 * rtl.h: Add NOTE_PRECONDITIONED.
3222 * loop.c: Set loop_info->preconditioned from it.
3223 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3225 2002-10-07 Richard Henderson <rth@redhat.com>
3227 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3228 new rtx for comparing the argument pointer against zero.
3229 (i960_va_start): Similarly.
3231 2002-10-07 Richard Henderson <rth@redhat.com>
3233 * config/i960/i960.md (*): Use TFmode, not XFmode.
3234 * config/i960/i960.c (*): Likewise.
3235 (i960_arg_size_and_align): Remove XFmode alignment hack.
3236 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3237 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3238 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3239 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3241 2002-10-07 Richard Henderson <rth@redhat.com>
3243 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3244 entry points; use void return value and argument list.
3246 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3248 * t-pdp11: Add MULTILIB support for msoft-float.
3249 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3251 * t-pdp11: Add LIB2FUNCS_EXTRA.
3252 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3253 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3254 'fldd' to 'ldd', rename 'fstd' to 'std'.
3255 (pdp11_output_function_epilogue): Likewise.
3256 (output_move_quad): Make the comment gas compatible.
3257 (output_ascii): Add preceding 0 to the octal constant.
3258 (print_operand_address): Add pre_modify, post_modify.
3259 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3260 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3261 with the indication of Paul Koning.
3262 (PRINT_OPERAND): Fix floating constant.
3263 * pdp11.md (movdi): Restrict matching pattern.
3264 (movqi): Generalize the matching pattern.
3265 (movdf): Restrict matching pattern.
3266 (zero_extendqihi2): Change constant representation.
3267 (floatsidf2): Fix wrong operands.
3268 (addqi3): Fix wrong instruction name.
3269 (subqi3): Fix wrong instruction name.
3270 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3271 (xorsi3): Fix wrong insn.
3272 (one_cmplqi2): Add two operand pattern.
3275 (call): Add register indirect case.
3276 (mod): Fix wrong subreg.
3278 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3279 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3282 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3283 have been expanded in EXPAND_NORMAL mode.
3285 2002-10-06 Richard Henderson <rth@redhat.com>
3287 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3289 2002-10-06 Richard Henderson <rth@redhat.com>
3291 PR optimization/2960
3292 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3295 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3297 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3298 previously definitions.
3300 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3302 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3303 * c-opts.c (find_opt): Similarly.
3305 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3307 * gcc.c (set_multilib_dir): Don't access *end.
3308 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3309 (print_multilib_info): Don't show paths starting with ".:".
3310 * genmultilib: Add new option, "yes" if multilibs are enabled.
3311 Update comments. If multilibs not enabled, print .:${osdirout}
3312 for each directory. If multilibs are enabled, always print
3313 ${dirout}:${osdirout}, even if the two are the same.
3314 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3315 Pass all MULTILIB_* variables to genmultilib even if
3316 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3318 2002-10-04 Bruce Korb <bkorb@gnu.org>
3320 * fixinc/inclhack.def(hpux11_abs): use format fix
3321 * fixinc/fixincl.x: regenerate
3322 * fixinc/tests/base/stdlib.h: accommodate new fix test
3324 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3326 * c-common.c (cb_register_builtins): Use really_no_inline.
3328 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3330 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3331 copied instruction if the note is not loop invariant.
3333 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3335 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3337 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3339 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3340 and -mhp-ld options to list of options. Add -mgnu-ld
3341 and -mhp-ld option descriptions.
3343 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3345 * fixinc/inclhack.def (hpux11_abs): New.
3346 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3347 * fixinc/fixincl.x: Rebuild.
3349 2002-10-04 Roger Sayle <roger@eyesopen.com>
3351 * config/i386/i386.h (processor_costs): Add new fields fadd,
3352 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3353 (RTX_COSTS): Use these fields to determine the RTX costs
3354 of floating point addition/subtraction, multiplication,
3355 division, fabs, negation and square root respectively.
3356 * config/i386/i386.c (size_cost): Provide instruction sizes
3357 for these new fields.
3358 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3359 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3360 counts for these new fields for all x86 processor variants.
3362 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3364 * mips.c (mips_const_double_ok): Delete unused variable.
3366 * gengtype.c (rtx_next): Change type to int.
3368 2002-10-04 Andreas Jaeger <aj@suse.de>
3370 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3372 2002-10-04 Richard Henderson <rth@redhat.com>
3374 * real.h (SIGNIFICAND_BITS): Add one more word.
3375 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3376 * real.c (times_pten): New.
3377 (real_to_decimal, real_from_string): Use it.
3378 (sticky_rshift_significand): Use & to find modulus.
3379 (rshift_significand, lshift_significand): Likewise.
3380 (do_divide): Apply sticky bit after normalization.
3381 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3383 2002-10-03 Andreas Jaeger <aj@suse.de>
3385 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3386 to unsigned long, adjust printf format string.
3387 (output_mangled_typename): Likewise.
3389 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3391 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3392 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3393 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3394 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3395 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3396 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3397 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3398 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3400 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3402 * doc/invoke.texi (-Wabi): Document mangling bug.
3404 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3406 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3407 name for the tbtab label that depends on the function asm name.
3408 Don't output tbtab label unless optional_tbtab.
3409 (output_mi_thunk): Formatting.
3411 2002-10-03 Richard Henderson <rth@redhat.com>
3413 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3414 * config/m68k/m68k.c (override_options): ... here.
3415 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3416 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3417 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3418 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3420 2002-10-03 Richard Henderson <rth@redhat.com>
3422 * real.h (struct real_value): Use ENUM_BITFIELD.
3424 2002-10-03 Richard Henderson <rth@redhat.com>
3426 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3428 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3430 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3432 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3434 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3435 * config/pa/pa.h (MASK_GNU_LD): New.
3436 (TARGET_GNU_LD): New.
3437 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3438 on gnu-ld and MASK_GNU_LD.
3439 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3441 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3443 * i386.c (athlon_cost): Fix the move costs.
3445 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3447 * final.c (final): Use symbol name as function name for profiling.
3448 * profile.c (get_exec_counts): Likewise.
3449 (branch_prob): Likewise.
3451 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3453 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3455 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3457 * gcc.c (print_multi_os_directory): New variable.
3458 (option_map): Support --print-multi-os-directory.
3459 (struct prefix_list): Add os_multilib field.
3460 (multilib_os_dir): New variable.
3461 (static_specs): Add multilib_options.
3462 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3463 subdirs if non-zero.
3464 (read_specs, execute): Update callers.
3465 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3466 pass 1 as multilib option.
3467 (display_help): Include --print-multi-os-directory.
3468 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3469 (process_command): Update callers. Handle --print-multi-os-directory.
3470 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3472 (main): Update find_a_file and add_prefix callers.
3473 Handle print_multi_os_directory.
3474 (struct mdswitchstr): New.
3475 (mdswitches, n_mdswitches): New variables.
3476 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3477 present on the command line nor their mutually incompatible
3479 (default_arg): Optimize.
3480 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3482 (print_multilib_info): Only print GCC multilib dir name, not OS
3484 * genmultilib: Add osdirnames parameter. Output multilib_options
3485 variable. If osdirnames is specified, output dirnames as
3487 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3488 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3489 to compute libgcc_s soname and install path.
3490 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3491 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3492 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3495 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3496 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3497 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3498 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3499 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3501 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3502 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3503 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3504 (STARTFILE_ARCH_SPEC): Remove.
3505 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3506 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3507 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3508 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3509 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3511 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3513 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3515 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3517 * i386.md (lea to mul peep2): Fix condition.
3519 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3521 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3522 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3524 2002-10-02 Richard Henderson <rth@redhat.com>
3527 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3528 for secondary_memory_needed pairs.
3530 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3532 * doc/vms.texi: Blow away false include file section.
3534 2002-10-02 Roger Sayle <roger@eyesopen.com>
3536 PR optimization/6627
3537 * toplev.c (force_align_functions_log): New global variable.
3538 * flags.h (force_align_functions_log): Add extern prototype.
3539 * varasm.c (assemble_start_function): Use it to force minimum
3541 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3542 minimum function alignment to one byte.
3543 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3544 the least significant bit of vtable member function pointers.
3545 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3546 here from cp/cp-tree.h.
3548 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3550 * i386.c (print_operand_address): Use RIP addressing for offsetted
3553 2002-09-30 David S. Miller <davem@redhat.com>
3556 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3557 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3559 2002-10-01 Roger Sayle <roger@eyesopen.com>
3561 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3563 2002-10-01 Richard Henderson <rth@redhat.com>
3565 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3566 (real_to_hexadecimal): Likewise.
3567 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3568 dump the XWINT fields of a floating point CONST_DOUBLE.
3570 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3572 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3574 2002-10-01 Richard Henderson <rth@redhat.com>
3576 * calls.c (precompute_register_parameters): Force non-legitimate
3577 constants into pseudos.
3579 2002-10-01 Nick Clifton <nickc@redhat.com>
3581 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3582 to assembler template.
3584 2002-10-01 Richard Henderson <rth@redhat.com>
3586 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3587 for TLS debug info to !DECL_EXTERNAL.
3589 2002-10-01 Matt Thomas <matt@3am-software.com>
3590 Jason Thorpe <thorpej@wasabisystems.com>
3592 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3593 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3594 if not already defined.
3595 * config/vax/elf.h: New file.
3596 * config/vax/netbsd-elf.h: New file.
3597 * config/vax/vax.c: Include "debug.h".
3598 (vax_output_function_prologue): Add dwarf2 support. Use
3599 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3600 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3601 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3602 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3603 (VAX_ISTREAM_SYNC): Remove.
3604 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3605 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3606 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3607 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3609 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3610 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3611 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3612 (INCOMING_RETURN_ADDR_RTX): Define.
3613 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3614 (VUNSPEC_SYNC_ISTREAM): Define.
3615 (blockage): Use VUNSPEC_BLOCKAGE.
3616 (sync_istream): New insn.
3618 2002-10-01 Richard Henderson <rth@redhat.com>
3620 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3621 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3624 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3627 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3628 type based aliasing.
3630 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3632 * stor-layout.c (update_alignment_for_field): New function.
3633 (place_union_field): Use it.
3634 (place_field): Likewise.
3636 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3639 * gcc.c (cc1_options): Add space on -auxbase-strip.
3641 2002-10-01 Jim Wilson <wilson@redhat.com>
3643 * config/v850/v850.h (EPILOGUE_USES): Define.
3645 2002-09-30 Andrew Haley <aph@redhat.com>
3647 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3648 eliminate insns that may trap.
3649 * cse.c (insn_live_p): Likewise.
3651 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3653 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3654 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3655 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3656 * config/mips/mips.md: Apply same renaming here.
3658 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3660 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3661 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3662 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3663 * config/mips/mips.md (define_attr cpu): Remove r4320.
3664 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3666 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3668 * config/mips/mips.c (mips16_strings): New variable.
3669 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3670 symbol in mips16_strings. Free the list.
3671 (mips_encode_section_info): Keep track of local strings.
3673 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3675 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3676 (sordered_df, sordered_sf): Remove.
3677 * config/mips/mips.c (get_float_compare_codes): New fn.
3678 (gen_int_relational, gen_conditional_move): Use it.
3680 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3682 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3683 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3684 * config/mips/mips.c (fcc_register_operand): New function.
3685 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3686 (override_options): Allow TFmode values in float registers
3688 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3689 to fcc_register_operand. Remove misleading source constraint.
3690 Use mips_emit_fcc_reload.
3691 (reload_outcc): Duplicate reload_incc.
3693 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3695 * longlong.h: Partially synchronize with GMP-4.1 version:
3696 Use i370 definitions also for s390.
3697 Add generic definition of umul_ppmm in terms of smul_ppmm.
3698 [s390] (umul_ppmm): Remove.
3699 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3700 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3702 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3704 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3705 Add new RL_REGS register class.
3706 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3707 Call xtensa_preferred_reload_class for both input and output reloads.
3708 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3709 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3710 instead of either AR_REGS or GR_REGS classes.
3711 (xtensa_secondary_reload_class): Use new RL_REGS class.
3712 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3714 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3716 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3717 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3718 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3719 there is a '*' prefix in NAME.
3721 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3723 * reload.c (push_reload): Handle subregs and secondary memory.
3724 * reload1.c (gen_reload): Likewise.
3726 * jump.c (reg_or_subregno): New function.
3727 * rtl.h (reg_or_subregno): Declare
3728 * unroll.c (find_splittable_givs): Handle subregs.
3730 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3732 * store-layout.c (finish_record_layout): Add free_p parameter.
3733 (layout_type): Pass it.
3734 * tree.h (finish_record_layout): Update prototype.
3736 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3738 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3740 * gcse.c (cprop_jump): Check that the register has not
3742 (cprop_jump): Likewise.
3744 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3746 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3747 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3748 that we have a SImode access, and only then if reload hasn't completed;
3749 for all other cases, use LO_REGS.
3751 2002-09-29 Richard Henderson <rth@redhat.com>
3753 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3755 2002-09-29 Richard Henderson <rth@redhat.com>
3758 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3761 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3763 * real.h (ibm_extended_format): Declare.
3764 * real.c (encode_ibm_extended, decode_ibm_extended): New
3767 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3769 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3771 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3773 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3775 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3777 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3779 * builtins.def: Fix comment formatting.
3780 * c-common.def: Likewise.
3781 * cfgcleanup.c: Likewise.
3782 * combine.c: Likewise.
3783 * gengtype.c: Likewise.
3784 * params.def: Likewise.
3785 * predict.def: Likewise.
3786 * rtl.def: Likewise.
3787 * stab.def: Likewise.
3788 * stor-layout.c: Likewise.
3789 * tree.def: Likewise.
3790 * config/darwin.c: Likewise.
3791 * config/darwin.h: Likewise.
3792 * config/dbxcoff.h: Likewise.
3793 * config/elfos.h: Likewise.
3794 * config/fp-bit.c: Likewise.
3795 * config/freebsd-spec.h: Likewise.
3796 * config/interix.h: Likewise.
3797 * config/libgloss.h: Likewise.
3798 * config/linux-aout.h: Likewise.
3799 * config/linux.h: Likewise.
3800 * config/lynx-ng.h: Likewise.
3801 * config/lynx.h: Likewise.
3802 * config/netbsd-aout.h: Likewise.
3803 * config/netbsd.h: Likewise.
3804 * config/netware.h: Likewise.
3805 * config/psos.h: Likewise.
3806 * config/ptx4.h: Likewise.
3808 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3810 * ChangeLog.4: Fix typos.
3811 * ChangeLog.6: Likewise.
3812 * FSFChangeLog.10: Likewise.
3813 * genattrtab.c: Fix comment typos.
3814 * haifa-sched.c: Likewise.
3817 * config/arm/arm.c: Likewise.
3818 * config/arm/crti.asm: Likewise.
3819 * config/arm/crtn.asm: Likewise.
3820 * config/frv/frv.c: Likewise.
3821 * config/frv/frv.md: Likewise.
3822 * config/h8300/h8300.md: Likewise.
3823 * config/i386/rtemself.h: Likewise.
3824 * config/ia64/unwind-ia64.c: Likewise.
3825 * config/ip2k/ip2k.h: Likewise.
3826 * config/m88k/m88k.c: Likewise.
3827 * config/m88k/m88k.md: Likewise.
3828 * config/mips/sr71k.md: Likewise.
3829 * config/mmix/mmix.c: Likewise.
3830 * config/rs6000/rs6000.c: Likewise.
3831 * config/sh/sh.md: Likewise.
3833 2002-09-26 Theodore A. Roth <troth@verinet.com>
3835 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3836 * config/avr/avr.md: Ditto.
3838 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3840 PR preprocessor/8055
3841 * cppmacro.c (stringify_arg): Do not overflow the buffer
3842 with the terminating NUL when the argument to be stringified
3845 2002-09-27 Richard Henderson <rth@redhat.com>
3847 * unroll.c (simplify_cmp_and_jump_insns): New.
3848 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3849 instead of expand_simple_foo.
3851 2002-09-27 Richard Henderson <rth@redhat.com>
3853 PR optimization/7520
3854 * cfganal.c (flow_active_insn_p): New.
3855 (forwarder_block_p): Use it.
3857 2002-09-27 Richard Henderson <rth@redhat.com>
3859 * emit-rtl.c (active_insn_p): Revert last change.
3861 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3863 * doc/extend.texi (tls_model): Document.
3864 * varasm.c (decl_tls_model): New.
3865 * c-common.c (handle_tls_model_attribute): New.
3866 (c_common_attribute_table): Add tls_model.
3867 * config/alpha/alpha.c (alpha_encode_section_info): Use
3869 * flags.h (enum tls_model, flag_tls_default): Move...
3870 * tree.h (enum tls_model, flag_tls_default): ...here.
3871 (decl_tls_model): New prototype.
3872 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3873 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3874 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3877 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3879 * LANGUAGES: Follow spelling conventions.
3880 * rtl.def: Likewise.
3881 * sbitmap.c: Likewise.
3882 * sched-int.h: Likewise.
3883 * sched-rgn.c: Likewise.
3884 * sibcall.c: Likewise.
3885 * simplify-rtx.c: Likewise.
3887 * stab.def: Likewise.
3889 * stor-layout.c: Likewise.
3890 * target.h: Likewise.
3891 * timevar.c: Likewise.
3892 * toplev.c: Likewise.
3893 * tree-dump.c: Likewise.
3894 * tree-inline.c: Likewise.
3896 * tree.def: Likewise.
3898 * unroll.c: Likewise.
3899 * varasm.c: Likewise.
3900 * vmsdbgout.c: Likewise.
3901 * treelang/treelang.texi: Likewise.
3902 * treelang/treetree.c: Likewise.
3904 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3907 instead of a hard register number.
3908 (get_shift_alg): Use an enumerated type instead of numbers.
3909 (h8300_shift_needs_scratch_p): Likewise.
3911 2002-09-26 David S. Miller <davem@redhat.com>
3913 PR optimization/7335
3914 * calls.c (emit_library_call_value_1): Passing args by reference
3915 converts a CONST function into a PURE one.
3917 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3919 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3921 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3923 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3924 function-sections and data-sections functionality on AIX.
3926 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3927 Dale Johannesen <dalej@apple.com>
3929 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3930 in RTL for sub-word loads from memory.
3932 2002-09-26 Richard Henderson <rth@redhat.com>
3935 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3938 2002-09-26 Richard Henderson <rth@redhat.com>
3940 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3942 2002-09-26 Chris Lattner <sabre@nondot.org>
3944 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3945 handling undefined values.
3947 2002-09-26 Richard Henderson <rth@redhat.com>
3950 * emit-rtl.c (active_insn_p): Consider a clobber of the
3951 function return value to be active even after reload.
3953 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3955 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3956 by absolute loop increment, not loop increment.
3958 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3960 * c-common.h: Follow spelling conventions.
3961 * cpplex.c: Likewise.
3962 * cpplib.h: Likewise.
3963 * gthr-dce.h: Likewise.
3964 * gthr-posix.h: Likewise.
3965 * optabs.c: Likewise.
3966 * output.h: Likewise.
3967 * profile.c: Likewise.
3968 * protoize.c: Likewise.
3969 * ra-rewrite.c: Likewise.
3971 * recog.c: Likewise.
3972 * reg-stack.c: Likewise.
3973 * regclass.c: Likewise.
3974 * regmove.c: Likewise.
3975 * reload.c: Likewise.
3976 * reload.h: Likewise.
3977 * reload1.c: Likewise.
3978 * reorg.c: Likewise.
3979 * resource.c: Likewise.
3981 * rtlanal.c: Likewise.
3983 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3985 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3988 2002-09-24 Eric Christopher <echristo@redhat.com>
3990 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3991 * config/mips/elf64.h: Ditto.
3993 2002-09-24 Eric Christopher <echristo@redhat.com>
3995 * except.c (expand_builtin_extract_return_address): Handle case
3996 where Pmode != ptr_mode.
3998 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4000 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4002 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4004 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4006 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4008 * combine.c (simplify_set): Don't call to force_to_mode if size
4009 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4011 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4013 * Makefile.in (qmtest-g++): Fix file path.
4015 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4017 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4018 A + (-const) on RTX level, even for unsigned types.
4020 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4022 * reload.c (dup_replacements): New function.
4023 (find_reloads): Use it to duplicate replacements at the top level
4024 of match_dup operands.
4026 2002-09-26 Miles Bader <miles@gnu.org>
4028 * v850.md ("length"): Change default value to 4.
4030 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4032 * ChangeLog.1: Follow spelling conventions.
4033 * ChangeLog.4: Likewise.
4034 * ChangeLog.6: Likewise.
4035 * FSFChangeLog.11: Likewise.
4036 * doc/cpp.texi: Likewise.
4037 * doc/invoke.texi: Likewise.
4038 * doc/tm.texi: Likewise.
4040 2002-09-26 Nick Clifton <nickc@redhat.com>
4042 * config.gcc: Add x prefix to v850e case for handling
4045 2002-09-25 David S. Miller <davem@redhat.com>
4048 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4051 2002-09-25 Richard Henderson <rth@redhat.com>
4053 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4054 fp CONST_DOUBLE; use real_identical.
4056 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4058 * doc/invoke.texi: Add more -Wabi examples.
4060 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4064 2002-09-24 Denis Chertykov <denisc@overta.ru>
4066 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4067 cases of optimizing "add sp,w" to "inc sp".
4069 2002-09-24 Adam Nemet <anemet@lnxw.com>
4071 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4072 epilogue for naked functions.
4074 2002-09-24 Adam Nemet <anemet@lnxw.com>
4075 Nick Clifton <nickc@redhat.com>
4077 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4078 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4081 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4083 * config/s390/s390.c (preferred_la_operand_p): New function.
4084 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4085 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4086 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4087 ("*la_31"): Deactivate for TARGET_64BIT.
4088 ("*la_31_and", "*la_31_and_cc"): New.
4090 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4092 * real.h (real_value): Make `exp' explicitly signed.
4094 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/elfos.h: Follow spelling conventions.
4097 * config/alpha/alpha.h: Likewise.
4098 * config/arc/arc.h: Likewise.
4099 * config/arm/arm.md: Likewise.
4100 * config/avr/avr.h: Likewise.
4101 * config/cris/cris.md: Likewise.
4102 * config/d30v/d30v.h: Likewise.
4103 * config/frv/frv.c: Likewise.
4104 * config/frv/frv.h: Likewise.
4105 * config/h8300/h8300.c: Likewise.
4106 * config/h8300/h8300.h: Likewise.
4107 * config/h8300/h8300.md: Likewise.
4108 * config/i386/cygwin.h: Likewise.
4109 * config/i386/i386.h: Likewise.
4110 * config/i386/sysv3.h: Likewise.
4111 * config/i960/i960.h: Likewise.
4112 * config/ia64/ia64.h: Likewise.
4113 * config/ia64/ia64.md: Likewise.
4114 * config/ip2k/ip2k.h: Likewise.
4115 * config/m32r/m32r.h: Likewise.
4116 * config/m68k/m68k.h: Likewise.
4117 * config/m88k/m88k.h: Likewise.
4118 * config/mcore/mcore.c: Likewise.
4119 * config/mcore/mcore.h: Likewise.
4120 * config/mcore/mcore.md: Likewise.
4121 * config/mips/mips.h: Likewise.
4122 * config/mmix/mmix.h: Likewise.
4123 * config/mmix/mmix.md: Likewise.
4124 * config/ns32k/netbsd.h: Likewise.
4125 * config/ns32k/ns32k.h: Likewise.
4126 * config/ns32k/ns32k.md: Likewise.
4127 * config/pa/pa.h: Likewise.
4128 * config/romp/romp.h: Likewise.
4129 * config/rs6000/rs6000.h: Likewise.
4130 * config/rs6000/rs6000.md: Likewise.
4131 * config/sparc/sparc.h: Likewise.
4132 * config/stormy16/stormy-abi: Likewise.
4133 * config/stormy16/stormy16.h: Likewise.
4134 * config/vax/vax.h: Likewise.
4136 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4138 * version.c (version_string): Now const char[].
4139 * version.h: Update to match.
4141 2002-09-23 Richard Henderson <rth@redhat.com>
4143 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4144 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4145 (TARGET_SWITCHES): Don't reference them.
4146 * config/i386/i386.c (override_options): Use target_flags_explicit
4147 to examine bits set by the user.
4149 2002-09-23 Dale Johannesen <dalej@apple.com>
4151 * dbxout.c (dbxout_parms): Set current_sym_code for params
4152 passed on stack by invisible reference.
4154 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4156 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4157 at least one byte of space.
4159 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4161 * c-common.h (flag_abi_version): Fix typo in comment.
4162 * doc/invoke.texi (flag_abi_version): Document default value.
4164 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4166 * doc/extend.texi (Extended Asm): Clarify that overlap between
4167 asm-declared register variables used in an asm and the asm clobber
4168 list is not allowed.
4169 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4170 (expand_asm_operands): Keep track of clobbered registers. Call
4171 decl_conflicts_with_clobbers_p for each input and output operand.
4172 If no conflicts found before, also do conflict sanity check when
4175 2002-09-23 Richard Henderson <rth@redhat.com>
4177 * c-common.c (cpp_define_data_format): Remove.
4178 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4179 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4180 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4181 * doc/cpp.texi: Don't document them either.
4182 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4183 __LONG_LONG_MAX__): Document.
4184 (__TARGET_FLOAT_FORMAT__): Remove.
4186 2002-09-23 Richard Henderson <rth@redhat.com>
4188 * real.c (do_multiply): Normalize U before addition.
4190 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4192 * c-common.c (flag_abi_version): New variable.
4193 * c-common.h (flag_abi_version): Declare it.
4194 * c-opts.c (missing_arg): Add -fabi-version.
4195 (c_common_decode_option): Process -fabi-version.
4196 * doc/invoke.texi (-fabi-version): Document it.
4197 (-Wabi): Add information about bit-fields in unions.
4199 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4201 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4202 unless -fno-pic or -fno-PIC is specified.
4204 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4206 * c-common.c (preprocessing_trad_p): Define.
4207 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4208 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4209 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4210 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4211 * pa-linux.h (CPP_PREDEFINES): Delete.
4212 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4213 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4214 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4215 (TARGET_OS_CPP_BUILTINS): Define.
4216 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4217 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4218 (SUBTARGET_SWITCHES): Provide default definition.
4219 (TARGET_OPTIONS): Reformat. Use N_() macro.
4220 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4221 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4222 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4223 (TARGET_CPU_CPP_BUILTINS): Define.
4224 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4225 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4226 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4227 preprocessing_trad_p().
4229 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4231 * doc/install.texi: Document behavior of --with-headers and
4232 --with-libs when arguments are omitted.
4234 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4236 * dbxout.c: Follow spelling conventions.
4237 * defaults.h: Likewise.
4239 * diagnostic.h: Likewise.
4240 * doloop.c: Likewise.
4241 * dwarf2out.c: Likewise.
4242 * dwarfout.c: Likewise.
4243 * emit-rtl.c: Likewise.
4244 * except.c: Likewise.
4245 * explow.c: Likewise.
4246 * expmed.c: Likewise.
4249 * flags.h: Likewise.
4251 * fold-const.c: Likewise.
4252 * function.c: Likewise.
4253 * function.h: Likewise.
4255 * gcov-io.h: Likewise.
4258 * genattrtab.c: Likewise.
4259 * genconfig.c: Likewise.
4260 * genrecog.c: Likewise.
4261 * ggc-page.c: Likewise.
4263 * global.c: Likewise.
4264 * gthr-win32.h: Likewise.
4265 * integrate.c: Likewise.
4267 * langhooks.c: Likewise.
4268 * langhooks.h: Likewise.
4269 * line-map.h: Likewise.
4270 * local-alloc.c: Likewise.
4271 * longlong.h: Likewise.
4275 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4277 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4279 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4281 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4282 for -Os/TARGET_64BIT too.
4284 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4286 * ChangeLog: Follow spelling conventions.
4287 * ChangeLog.0: Likewise.
4288 * ChangeLog.1: Likewise.
4289 * ChangeLog.2: Likewise.
4290 * ChangeLog.3: Likewise.
4291 * ChangeLog.4: Likewise.
4292 * ChangeLog.5: Likewise.
4293 * ChangeLog.6: Likewise.
4294 * FSFChangeLog.10: Likewise.
4295 * FSFChangeLog.11: Likewise.
4296 * alias.c: Likewise.
4297 * basic-block.h: Likewise.
4298 * c-aux-info.c: Likewise.
4299 * c-common.c: Likewise.
4300 * c-common.h: Likewise.
4301 * c-decl.c: Likewise.
4302 * c-format.c: Likewise.
4303 * c-semantics.c: Likewise.
4304 * c-typeck.c: Likewise.
4305 * calls.c: Likewise.
4306 * cfganal.c: Likewise.
4307 * cfgloop.c: Likewise.
4308 * collect2.c: Likewise.
4309 * combine.c: Likewise.
4310 * conflict.c: Likewise.
4311 * cppexp.c: Likewise.
4312 * cppfiles.c: Likewise.
4313 * cpphash.h: Likewise.
4314 * cppinit.c: Likewise.
4315 * cpplex.c: Likewise.
4316 * cpplib.c: Likewise.
4317 * cpplib.h: Likewise.
4318 * cppmacro.c: Likewise.
4321 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4323 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4325 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4326 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4327 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4329 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4332 * cse.c (fold_rtx): Calculate old_cost before we fold each
4335 2002-09-21 Richard Henderson <rth@redhat.com>
4337 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4338 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4339 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4340 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4341 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4342 * doc/cpp.texi: Don't document them.
4344 2002-09-21 Richard Henderson <rth@redhat.com>
4346 * c-common.c (builtin_define_float_constants): Use real_format
4347 to get the floating-point parameters.
4349 2002-09-21 Richard Henderson <rth@redhat.com>
4351 * real.c (struct real_format): Move to real.h.
4352 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4353 initialize with ieee defaults.
4354 (real_to_target_fmt, real_from_target_fmt): New.
4355 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4356 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4357 ieee_quad_format, i370_single_format, i370_double_format,
4358 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4359 (ieee_quad_format): Fix emin.
4360 (format_for_size, init_real_once): Remove.
4361 * real.h (struct real_format): Move from real.c.
4362 (real_format_for_mode): Declare.
4363 (real_to_target_fmt, real_from_target_fmt): Declare.
4364 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4365 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4366 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4367 i370_single_format, i370_double_format, c4x_single_format,
4368 c4x_extended_format): Declare.
4369 * toplev.c (do_compile): Don't call init_real_once.
4371 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4372 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4374 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4375 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4376 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4377 for VAX, if enabled.
4379 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4382 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4383 * config/i370/i370.c (override_options): New.
4384 * config/i370/i370-protos.h: Update.
4386 * config/i386/i386.c (override_options): Set real_format_for_mode
4387 for Intel 80-bit extended.
4388 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4390 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4391 (OVERRIDE_OPTIONS): Move code...
4392 * config/i960/i960.c (i960_initialize): ... here. Set
4393 real_format_for_mode for Intel 80-bit extended.
4395 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4396 for Intel 80-bit extended, if enabled.
4398 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4399 for Motorola 96-bit extended.
4401 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4402 * config/vax/vax.c (override_options): New.
4403 * config/vax/vax-protos.h: Update.
4405 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4407 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4410 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4411 insns. Supply missing clobber of scratch reg.
4413 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4415 * config/m32r/m32r.c: Follow spelling conventions.
4416 * config/m32r/m32r.h: Likewise.
4417 * config/m32r/m32r.md: Likewise.
4418 * config/m68k/m68k.c: Likewise.
4419 * config/m88k/m88k.c: Likewise.
4420 * config/mcore/mcore.c: Likewise.
4421 * config/mips/mips.c: Likewise.
4422 * config/mips/mips.h: Likewise.
4423 * config/mmix/mmix.c: Likewise.
4424 * config/mn10200/mn10200.c: Likewise.
4425 * config/ns32k/ns32k.h: Likewise.
4426 * config/pa/pa.c: Likewise.
4427 * config/pa/pa64-linux.h: Likewise.
4428 * config/pdp11/pdp11.h: Likewise.
4429 * config/romp/romp.c: Likewise.
4430 * config/romp/romp.h: Likewise.
4431 * config/rs6000/eabi.asm: Likewise.
4432 * config/rs6000/linux64.h: Likewise.
4433 * config/rs6000/rs6000.c: Likewise.
4434 * config/rs6000/rs6000.h: Likewise.
4435 * config/rs6000/rs6000.md: Likewise.
4436 * config/rs6000/sysv4.h: Likewise.
4437 * config/rs6000/xcoff.h: Likewise.
4439 2002-09-20 Jim Wilson <wilson@redhat.com>
4441 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4443 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4445 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4446 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4447 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4448 (legitimate_address_p): Likewise.
4449 (legitimize_address): Use @gotntpoff and @indntpoff.
4450 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4451 (output_addr_const_extra): Likewise.
4453 2002-09-20 Jim Wilson <wilson@redhat.com>
4455 * combine.c (try_combine): When split an instruction pair, where the
4456 first has a sign_extend src, verify that the src and dest modes match.
4458 2002-09-20 Richard Henderson <rth@redhat.com>
4460 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4461 (override_options): Do not initialize them.
4462 (mips_const_double_ok): Allow no fp constants except zero,
4463 and not even that for mips16.
4464 (const_float_1_operand): Use dconst1.
4465 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4466 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4467 Don't allow arbitrary constants; fix predicates and C constraint.
4469 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4471 * cppmacro.c: Don't warn about function-like macros without
4472 '(' during pre-expansion.
4474 2002-09-20 Jim Wilson <wilson@redhat.com>
4476 * config/v850/v850.c (current_function_anonymous_args): Delete.
4477 (expand_prologue): Use current_function_args_info.anonymous_args.
4478 (expand_epilogue): Delete use of current_function_anonymous_args.
4479 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4480 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4481 (current_function_anonymous_args): Delete extern declaration.
4482 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4484 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4486 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4487 to load_macho_picbase.
4488 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4489 (load_macho_picbase): Take the symbol to use as a parameter.
4490 (macho_correct_pic): New insn.
4491 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4493 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4494 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4495 (CAN_ELIMINATE): Likewise.
4496 (INITIAL_ELIMINATION_OFFSET): Likewise.
4497 (TOC_REGISTER): Likewise.
4499 2002-09-20 Richard Henderson <rth@redhat.com>
4501 * real.c (real_hash): New.
4502 * real.h: Declare it.
4503 * cse.c (canon_hash): Use it.
4504 * cselib.c (hash_rtx): Likewise.
4505 * emit-rtl.c (const_double_htab_hash): Likewise.
4506 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4507 * varasm.c (struct rtx_const): Reduce vector size; separate
4508 integer and fp vectors.
4510 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4511 take modulus MAX_HASH_TABLE.
4512 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4513 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4514 (SYMHASH): Don't use HASHBITS.
4515 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4516 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4517 (simplify_subtraction): Fix kind comparison.
4518 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4519 Use a union to pun integer array.
4520 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4521 only hash two words of integral CONST_DOUBLE.
4523 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4525 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4526 (STARTFILE_PREFIX_SPEC): New.
4527 (LINK_SPEC): Modify.
4531 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4533 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4534 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4536 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4538 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4539 Add clobber of the condition code register.
4541 2002-09-20 Richard Henderson <rth@redhat.com>
4543 * real.c (do_fix_trunc): Static.
4544 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4545 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4546 encode_i370_single, encode_i370_double, encode_c4x_single,
4547 encode_c4x_extended): Add default abort case.
4549 2002-09-20 Richard Henderson <rth@redhat.com>
4551 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4552 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4553 (struct realvaluetype): Remove.
4554 (REAL_VALUE_TYPE): Use struct real_value.
4555 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4556 (test_real_width): New.
4557 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4558 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4559 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4560 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4561 real_to_integer, real_to_integer2, real_to_decimal,
4562 real_to_hexadecimal, real_from_string, real_from_integer,
4563 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4564 real_from_target): Likewise.
4565 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4566 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4568 2002-09-20 Richard Henderson <rth@redhat.com>
4570 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4571 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4572 * defaults.h: ... here.
4573 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4574 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4575 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4576 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4578 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4580 * config/mmix/mmix.md ("negdf2"): Rewrite.
4581 ("*expanded_negdf2"): New.
4583 2002-09-19 Jim Wilson <wilson@redhat.com>
4585 * combine.c (simplify_set): When optimizing a subreg src with a
4586 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4588 2002-09-19 Dale Johannesen <dalej@apple.com>
4589 * combine.c (make_extraction): Don't create
4592 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4594 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4595 and STRICT_LOW_PART within SET_DEST.
4596 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4597 splitters, replacing pre-reload splitters.
4598 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4599 "*zero_extendqihi2_31"): New insns.
4600 ("*zero_extendqihi2_64"): Do not clobber CC.
4602 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4604 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4605 (DTORS_SECTION_ASM_OP): Ditto.
4606 (READONLY_DATA_SECTION_ASM_OP): Moved.
4607 (DATA_SECTION_ASM_OP): New.
4608 (SDATA_SECTION_ASM_OP): New.
4609 (BSS_SECTION_ASM_OP): New.
4610 (SBSS_SECTION_ASM_OP): New.
4611 (TEXT_SECTION_ASM_OP): New.
4613 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4615 * config/fp-bit.c: Follow spelling conventions.
4616 * config/d30v/d30v.c: Likewise.
4617 * config/d30v/d30v.h: Likewise.
4618 * config/fr30/fr30.c: Likewise.
4619 * config/fr30/fr30.h: Likewise.
4620 * config/fr30/fr30.md: Likewise.
4621 * config/frv/frv.c: Likewise.
4622 * config/frv/frv.h: Likewise.
4623 * config/h8300/h8300.c: Likewise.
4624 * config/h8300/lib1funcs.asm: Likewise.
4625 * config/i370/i370.c: Likewise.
4626 * config/i386/i386.h: Likewise.
4627 * config/i386/i386.md: Likewise.
4628 * config/i386/pentium.md: Likewise.
4629 * config/i386/winnt.c: Likewise.
4630 * config/i960/i960.c: Likewise.
4631 * config/ia64/ia64.h: Likewise.
4632 * config/ip2k/ip2k.c: Likewise.
4633 * config/ip2k/ip2k.h: Likewise.
4634 * config/ip2k/ip2k.md: Likewise.
4635 * config/ip2k/libgcc.S: Likewise.
4637 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4639 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4640 (GOTOFF_P): Extend to allow gotoff plus constant.
4642 2002-09-18 Richard Henderson <rth@redhat.com>
4644 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4645 with INSN_B before COND_EARLIEST. Don't check A and B for
4646 modification in condition range. Reorder INSN_B for A==B properly.
4647 (if_convert): Iterate until no matches for a block.
4649 2002-09-18 Richard Henderson <rth@redhat.com>
4651 * calls.c (store_one_arg): Rename default_align to parm_align;
4652 always adjust parm_align for downward padding.
4654 2002-09-18 Richard Henderson <rth@redhat.com>
4656 * toplev.c (backend_init): Move init_real_once invocation ...
4657 (do_compile): ... here.
4659 2002-09-18 Richard Henderson <rth@redhat.com>
4661 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4662 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4664 2002-09-18 Richard Henderson <rth@redhat.com>
4666 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4668 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4670 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4671 floatdisf2_internal1.
4672 (floatdisf2): New define_expand.
4673 (floatdisf2_internal2): Likewise.
4675 2002-09-18 Richard Henderson <rth@redhat.com>
4677 * real.c (sticky_rshift_significand): Collect sticky as
4678 unsigned long, not bool.
4680 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4682 * config/s390/s390.c (s390_address_cost): New function.
4683 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4684 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4685 (RTX_COST): Use COSTS_N_INSNS.
4687 2002-09-18 Douglas Rupp <rupp@gnat.com>
4688 Donn Terry <donnte@microsoft.com>
4690 * stor-layout.c (place_field): Handle alignment of whole
4691 structures when MSVC compatible bitfields are involved.
4692 Change method of computing location of MS bitfields to
4693 be compatible with #pragma pack(n).
4695 * tree.h (record_layout_info): Add new field
4696 remaining_in_alignment.
4698 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4699 (pragma pack): Add paragraph on MSVC bit-field packing.
4701 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4703 PR optimization/7967
4704 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4707 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4709 * config/s390/s390.c: Follow spelling conventions.
4710 * config/sh/lib1funcs.asm: Likewise.
4711 * config/sh/sh.c: Likewise.
4712 * config/sh/sh.h: Likewise.
4713 * config/sparc/sparc.c: Likewise.
4714 * config/sparc/sparc.h: Likewise.
4715 * config/sparc/sparc.md: Likewise.
4716 * config/stormy16/stormy16.c: Likewise.
4717 * config/stormy16/stormy16.h: Likewise.
4718 * config/v850/v850.c: Likewise.
4719 * config/v850/v850.h: Likewise.
4720 * config/vax/vax.c: Likewise.
4721 * config/vax/vax.h: Likewise.
4723 2002-09-18 Nick Clifton <nickc@redhat.com>
4725 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4726 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4727 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4729 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4731 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4732 statement that the only translation is to en_UK.
4734 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4736 * config/alpha/alpha.c: Follow spelling conventions.
4737 * config/alpha/alpha.h: Likewise.
4738 * config/alpha/alpha.md: Likewise.
4739 * config/arc/arc.h: Likewise.
4740 * config/arm/arm.c: Likewise.
4741 * config/arm/arm.h: Likewise.
4742 * config/arm/arm.md: Likewise.
4743 * config/arm/pe.c: Likewise.
4744 * config/arm/unknown-elf.h: Likewise.
4745 * config/avr/avr.c: Likewise.
4746 * config/avr/avr.h: Likewise.
4747 * config/c4x/c4x.c: Likewise.
4748 * config/cris/cris.c: Likewise.
4749 * config/cris/cris.h: Likewise.
4751 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4753 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4754 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4755 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4757 2002-09-17 Dale Johannesen <dalej@apple.com>
4759 * cfgcleanup.c (try_forward_edges): Do not forward a
4760 branch to just after a loop exit before loop optimization;
4761 this interfered with doloop detection.
4763 2002-09-17 Nick Clifton <nickc@redhat.com>
4765 * config/arm/arm.c (output_return_instruction): Do not
4766 writeback the stack pointer when it is being loaded.
4767 (arm_output_epilogue): Likewise.
4769 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4771 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4772 generate a pseudo reg that receives the result of a libcall.
4773 (prepare_float_lib_cmp): Likewise.
4775 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4777 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4779 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4781 Fix PR/7014 and related objc bugs:
4782 * c-typeck.c (comp_target_types): Added a reflexive argument.
4783 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4784 callers to provide the appropriate reflexive argument.
4785 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4786 typechecking for all cases of comparisons and assignments,
4787 particularly the obscure and less common ones involving protocols.
4789 2002-09-17 Nick Clifton <nickc@redhat.com>
4791 * machmode.def (V1DImode): New mode. A single element vector.
4792 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4793 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4794 * tree.c (build_common_tree_nodes_2): Build
4795 unsigned_V1DI_type_node and V1D1_type_node.
4796 * c-common.c (c_common_type_for_mode): Return
4797 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4798 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4800 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4802 * doc/objc.texi (Constant string objects): Extended documentation
4803 to make clear that the constant string class ivar layout is
4806 2002-09-17 Roger Sayle <roger@eyesopen.com>
4808 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4809 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4811 2002-09-16 Richard Henderson <rth@redhat.com>
4813 * expr.c (emit_block_move): Set memory block size as appropriate
4816 2002-09-16 Richard Henderson <rth@redhat.com>
4819 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4821 2002-09-16 Richard Henderson <rth@redhat.com>
4823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4824 as well as OFFSET for BITPOS.
4826 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4828 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4829 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4831 * doc/invoke.texi: Mention new aliases.
4833 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4835 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4836 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4838 * function.c (pad_below): Always compile.
4839 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4840 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4841 Pad below when the argument is not in a register and the padding
4842 direction is downward.
4844 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4845 (PAD_VARARGS_DOWN): Define.
4846 * pa.c (function_arg_padding): Revise padding directions to make them
4847 compatible with the 32 and 64-bit runtime architecture documentation.
4848 (hppa_va_arg): Add code to handle variable and size zero arguments
4849 passed by reference on TARGET_64BIT. Reformat.
4850 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4851 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4852 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4854 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4855 (RETURN_IN_MEMORY): Return size zero types in memory.
4856 (FUNCTION_VALUE): Return TFmode in general registers.
4857 (MUST_PASS_IN_STACK): Define.
4858 (FUNCTION_ARG_BOUNDARY): Simplify.
4859 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4861 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4863 2002-09-16 Richard Henderson <rth@redhat.com>
4865 * real.c (do_fix_trunc): New.
4866 (real_arithmetic): Call it.
4867 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4868 with a floating-point result mode.
4870 2002-09-16 Richard Henderson <rth@redhat.com>
4872 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4873 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4874 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4875 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4876 * builtins.c (fold_builtin_nan): New.
4877 (fold_builtin): Call it.
4878 * real.c (real_nan): Parse a non-empty string.
4879 (round_for_format): Fix NaN significand truncation.
4880 * real.h (real_nan): Return bool.
4881 * doc/extend.texi: Document new builtins.
4883 2002-09-16 Jason Merrill <jason@redhat.com>
4884 Danny Smith <dannysmith@users.sourceforge.net>
4886 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4887 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4888 (i386_pe_mark_dllimport): Not here.
4890 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4892 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4894 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4896 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4897 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4899 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4901 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4903 * calls.c (emit_library_call_value_1): Don't refer to
4905 * optabs.c (prepare_float_lib_cmp): Likewise.
4907 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4909 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4912 The following changes are merged from pch-branch:
4914 * doc/gty.texi (GTY Options): Document %a.
4915 * gengtype.c (do_scalar_typedef): New function.
4916 (process_gc_options): Handle `length' option.
4917 (set_gc_used_type): A pointer to an array of structures doesn't
4918 qualify as a pointer to a structure.
4919 (output_escaped_param): Add `%a' escape.
4920 (write_gc_structure_fields): Allow 'desc' on array of unions.
4921 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4924 * gengtype.c (enum rtx_code): Make global.
4925 (rtx_format): Make global.
4927 (gen_rtx_next): New.
4928 (write_rtx_next): New.
4929 (adjust_field_rtx_def): Skip fields marked by chain_next.
4930 (open_base_files): Delete redundant prototype.
4931 (write_enum_defn): New.
4932 (output_mangled_typename): Correct abort call.
4933 (write_gc_marker_routine_for_structure): Handle chain_next and
4935 (finish_root_table): Don't output redundant \n.
4936 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4937 * c-tree.h (union lang_tree_node): Add chain_next option.
4939 * gengtype.h (NUM_PARAM): New definition.
4940 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4941 * gengtype.c (find_param_structure): New.
4942 (adjust_field_type): Handle param<n>_is option.
4943 (process_gc_options): Detect use_params option. Update callers.
4944 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4945 'use_params' option.
4946 (open_base_files): Add splay-tree.h to list of files included.
4947 (output_mangled_typename): New.
4948 (write_gc_structure_fields): Update 'param' parameter to support
4949 multiple parameters. Change name mangling. Allow parameterized
4950 fields to have an apparent scalar type. Handle param<n>_is options,
4952 (write_gc_marker_routine_for_structure): Update for change to name
4953 mangling. Better guess the output file for parameterized types.
4954 (write_gc_types): Update for change to name mangling.
4955 (write_gc_root): Update for change to name mangling. Handle (ignore)
4956 param<n>_is options.
4957 * doc/gty.texi (GTY Options): Add description of param<n>_is
4958 options, use_params option.
4959 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4960 * gengtype-lex.l: Produce token for param<n>_is.
4961 * gengtype-yacc.y: Parse param<n>_is.
4963 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4965 * rtl.c: Update comment describing rtx_format.
4966 * rtl.h (union rtunion): Separate definition and typedef.
4967 (struct rtx_def): Use gengtype to mark.
4968 * Makefile.in (gengtype.o): Also depend on rtl.def.
4969 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4970 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4971 * ggc-common.c (ggc_mark_rtx_children): Delete.
4972 (ggc_mark_rtx_children_1): Delete.
4973 (gt_ggc_m_rtx_def): Delete.
4974 * gengtype.c (adjust_field_rtx_def): New.
4975 (adjust_field_type): Call adjust_field_rtx_def.
4976 (write_gc_structure_fields): Add 'default' case to switch if none
4977 is specified; remove unused code.
4979 * tree.h (struct tree_exp): Update for change to meaning
4981 * gengtype.c (adjust_field_tree_exp): New function.
4982 (adjust_field_type): Handle `tree_exp' special here.
4983 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4984 Handle new `dot' option.
4986 * gengtype.h: Make `info' a pointer-to-const.
4987 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4989 * gengtype.c (write_gc_structure_fields): Remove implementation
4990 of `always' option, add `default' option.
4991 * doc/gty.texi (GTY Options): Remove documentation of `always',
4994 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4996 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4998 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5000 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5002 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5003 instead of the *-protos.h file directly.
5004 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5005 * darwin.c (machopic_output_stub): Move prototype ...
5006 * darwin-protos.h (machopic_output_stub): ... here.
5007 * rs6000-protos.h (machopic_output_stub): Don't declare.
5009 2002-09-16 Richard Henderson <rth@redhat.com>
5011 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5013 2002-09-16 Richard Henderson <rth@redhat.com>
5015 * real.c, real.h: Rewrite from scratch.
5017 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5018 (paranoia): New target.
5019 * builtins.c (fold_builtin_inf): Use new real.h interface.
5020 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5021 * c-lex.c (interpret_float): Likewise.
5022 * emit-rtl.c (gen_lowpart_common): Likewise.
5023 * optabs.c (expand_float): Use real_2expN.
5024 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5025 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5026 (FLOAT_WORDS_BIG_ENDIAN): New.
5027 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5028 directly to REAL_VALUE_NEGATIVE.
5029 * loop.c (canonicalize_condition): Likewise.
5030 * simplify-rtx.c: Include tree.h.
5031 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5032 with floating-point result modes.
5033 * toplev.c (backend_init): Call init_real_once.
5035 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5036 * tree.c (build_real): Likewise.
5037 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5038 float_values, inited_float_values, check_float_value): Remove.
5039 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5040 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5041 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5042 (VAX_HALFWORD_ORDER): Remove.
5044 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5046 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5047 (s390_load_address): ... this new function.
5048 (s390_decompose_address): Allow the argument pointer and all
5049 virtual registers as 'pointer' registers.
5050 (s390_expand_plus_operand): Use s390_load_address.
5051 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5052 ("force_la_31"): New insn pattern.
5053 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5054 (s390_load_address): Add prototype.
5056 * config/s390/s390.c: Include "optabs.h".
5057 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5058 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5059 s390_expand_cmpstr): Add prototypes.
5060 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5061 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5062 for operands 0 and 1 to "memory_operand". Add type attribute.
5063 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5064 for operands 0 and 1 to "memory_operand". Add type attribute.
5065 ("movstrdi_long", "movstrsi_long"): Remove.
5066 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5067 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5068 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5069 ("clrstrsico"): Remove, replace by ...
5070 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5071 ("clrstrsi_64"): Rename to "clrstr_long_64".
5072 ("clrstrsi_31"): Rename to "clrstr_long_31".
5073 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5074 ("cmpstr_const"): Remove, replace by ...
5075 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5076 ("cmpstr_64"): Rename to "cmpstr_long_64".
5077 ("cmpstr_31"): Rename to "cmpstr_long_31".
5079 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5081 * ABOUT-NLS: Follow spelling conventions.
5082 * ChangeLog: Likewise.
5083 * ChangeLog.1: Likewise.
5084 * ChangeLog.2: Likewise.
5085 * ChangeLog.3: Likewise.
5086 * ChangeLog.4: Likewise.
5087 * ChangeLog.5: Likewise.
5088 * ChangeLog.6: Likewise.
5089 * FSFChangeLog.10: Likewise.
5090 * FSFChangeLog.11: Likewise.
5091 * c-common.c: Likewise.
5092 * c-lex.c: Likewise.
5093 * c-objc-common.c: Likewise.
5094 * cppexp.c: Likewise.
5095 * cppinit.c: Likewise.
5096 * cpplex.c: Likewise.
5097 * doloop.c: Likewise.
5099 * function.c: Likewise.
5100 * integrate.c: Likewise.
5102 * reg-stack.c: Likewise.
5103 * reload.h: Likewise.
5106 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5108 * ChangeLog: Follow spelling conventions.
5109 * ChangeLog.0: Likewise.
5110 * ChangeLog.1: Likewise.
5111 * ChangeLog.2: Likewise.
5112 * ChangeLog.4: Likewise.
5113 * ChangeLog.6: Likewise.
5114 * config.gcc: Likewise.
5115 * dwarfout.c: Likewise.
5116 * reload1.c: Likewise.
5117 * simplify-rtx.c: Likewise.
5118 * unwind-sjlj.c: Likewise.
5119 * config/avr/avr.h: Likewise.
5120 * config/d30v/d30v.h: Likewise.
5121 * config/frv/frv.c: Likewise.
5122 * config/frv/frv.h: Likewise.
5123 * config/ip2k/ip2k.h: Likewise.
5124 * config/m88k/m88k-move.sh: Likewise.
5125 * config/stormy16/stormy16.c: Likewise.
5126 * config/stormy16/stormy16.h: Likewise.
5127 * doc/extend.texi: Likewise.
5128 * doc/interface.texi: Likewise.
5129 * doc/invoke.texi: Likewise.
5130 * doc/md.texi: Likewise.
5131 * doc/rtl.texi: Likewise.
5132 * doc/tm.texi: Likewise.
5133 * doc/trouble.texi: Likewise.
5134 * ginclude/float.h: Likewise.
5135 * treelang/treelang.texi: Likewise.
5137 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5139 * i386-protos.h (i386_pe_dllexport_name_p,
5140 i386_pe_dllimport_name_p, i386_pe_unique_section,
5141 i386_pe_declare_function_type, i386_pe_record_external_function,
5142 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5144 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5145 * i386/t-interix (winnt.o): Likewise.
5147 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5149 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5151 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5152 MIPS ABI CPP macros.
5153 (TARGET_CPU_CPP_BUILTINS): Redefine.
5154 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5155 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5157 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5159 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5161 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5163 * ChangeLog: Follow spelling conventions.
5164 * ChangeLog.0: Likewise.
5165 * ChangeLog.1: Likewise.
5166 * ChangeLog.2: Likewise.
5167 * ChangeLog.3: Likewise.
5168 * ChangeLog.4: Likewise.
5169 * ChangeLog.5: Likewise.
5170 * ChangeLog.6: Likewise.
5171 * FSFChangeLog.10: Likewise.
5172 * FSFChangeLog.11: Likewise.
5173 * c-common.c: Likewise.
5174 * c-common.h: Likewise.
5175 * c-format.c: Likewise.
5176 * c-opts.c: Likewise.
5177 * cpplib.c: Likewise.
5178 * langhooks.h: Likewise.
5180 * reg-stack.c: Likewise.
5181 * toplev.c: Likewise.
5182 * config/arm/arm.c: Likewise.
5183 * config/arm/arm.md: Likewise.
5184 * config/arm/linux-gas.h: Likewise.
5185 * config/arm/netbsd.h: Likewise.
5186 * config/c4x/c4x.c: Likewise.
5187 * config/c4x/c4x.h: Likewise.
5188 * config/c4x/c4x.md: Likewise.
5189 * config/c4x/libgcc.S: Likewise.
5190 * config/fr30/fr30.md: Likewise.
5191 * config/frv/frv.md: Likewise.
5192 * config/ia64/ia64.md: Likewise.
5193 * config/mips/mips.h: Likewise.
5194 * config/mn10300/mn10300.c: Likewise.
5195 * config/stormy16/stormy16.c: Likewise.
5196 * config/v850/v850.md: Likewise.
5197 * doc/extend.texi: Likewise.
5198 * doc/invoke.texi: Likewise.
5199 * doc/md.texi: Likewise.
5201 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5203 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5204 library if -pthread is specified.
5206 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5208 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5209 for --enable-threads=yes and --enable-threads=posix.
5211 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5213 * config/sparc/cypress.md: Replace Sparc with SPARC.
5214 * config/sparc/freebsd.h: Likewise.
5215 * config/sparc/gmon-sol2.c: Likewise.
5216 * config/sparc/hypersparc.md: Likewise.
5217 * config/sparc/lb1spc.asm: Likewise.
5218 * config/sparc/lb1spl.asm: Likewise.
5219 * config/sparc/linux.h: Likewise.
5220 * config/sparc/linux64.h: Likewise.
5221 * config/sparc/lynx.h: Likewise.
5222 * config/sparc/sol2.h: Likewise.
5223 * config/sparc/sparc-modes.def: Likewise.
5224 * config/sparc/sparc.c: Likewise.
5225 * config/sparc/sparc.h: Likewise.
5226 * config/sparc/sparc.md: Likewise.
5227 * config/sparc/sparclet.md: Likewise.
5228 * config/sparc/supersparc.md: Likewise.
5229 * config/sparc/sysv4.h: Likewise.
5230 * config/sparc/vxsim.h: Likewise.
5231 * config/sparc/vxsparc64.h: Likewise.
5233 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5235 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5237 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5239 * ChangeLog: Follow spelling conventions.
5240 * ChangeLog.0: Likewise.
5241 * ChangeLog.2: Likewise.
5242 * ChangeLog.3: Likewise.
5243 * ChangeLog.4: Likewise.
5244 * ChangeLog.5: Likewise.
5245 * ChangeLog.6: Likewise.
5246 * cppfiles.c: Likewise.
5247 * cppinit.c: Likewise.
5248 * cpplib.h: Likewise.
5250 * debug.h: Likewise.
5252 * dominance.c: Likewise.
5253 * hashtable.c: Likewise.
5254 * hashtable.h: Likewise.
5256 * config/arm/README-interworking: Likewise.
5257 * config/arm/arm.c: Likewise.
5258 * config/arm/arm.h: Likewise.
5259 * config/arm/arm.md: Likewise.
5260 * config/dsp16xx/dsp16xx.h: Likewise.
5261 * config/frv/frv.c: Likewise.
5262 * config/frv/frv.h: Likewise.
5263 * config/ip2k/ip2k.h: Likewise.
5264 * config/rs6000/rs6000.c: Likewise.
5265 * config/stormy16/stormy-abi: Likewise.
5266 * config/stormy16/stormy16.h: Likewise.
5267 * config/v850/v850.c: Likewise.
5269 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5271 * loop.c: Fix a comment typo.
5273 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/fr30/fr30.h: Fix comment typos.
5276 * config/frv/frv.c: Likewise.
5277 * config/i386/xmmintrin.h: Likewise.
5278 * config/mips/mips.c: Likewise.
5279 * config/sh/sh.c: Likewise.
5281 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5283 * haifa-sched.c: Follow spelling conventions.
5284 * regclass.c: Likewise.
5285 * regrename.c: Likewise.
5286 * config/fp-bit.c: Likewise.
5287 * config/frv/frv.h: Likewise.
5288 * config/m88k/m88k.c: Likewise.
5289 * config/mcore/mcore.c: Likewise.
5290 * config/rs6000/darwin.h: Likewise.
5291 * config/rs6000/gnu.h: Likewise.
5292 * config/rs6000/linux.h: Likewise.
5293 * config/rs6000/linux64.h: Likewise.
5294 * config/rs6000/rs6000.c: Likewise.
5295 * config/rs6000/rs6000.h: Likewise.
5296 * config/sh/sh.c: Likewise.
5297 * config/sparc/sparc.c: Likewise.
5298 * config/sparc/ultra1_2.md: Likewise.
5300 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5302 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5303 memory operand when source is 0 (K constraint).
5304 ("movsi_internal"): Likewise.
5305 ("movdf_internal"): Likewise.
5306 ("movsf_internal"): Likewise.
5308 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5310 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5311 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5312 (rs6000_xcoff_encode_section_info): Likewise.
5313 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5315 2002-09-10 Theodore A. Roth <troth@verinet.com>
5317 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5319 2002-09-13 Richard Henderson <rth@redhat.com>
5321 * Makefile.in (toplev.o): Depend on real.h.
5322 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5324 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5326 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5327 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5328 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5330 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5332 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5334 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5336 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5337 ia64*-*-linux*): Set extra_parts.
5338 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5339 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5341 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5343 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5344 * config/h8300/h8300.c: Likewise.
5345 * config/h8300/h8300.h: Likewise.
5346 * config/h8300/h8300.md: Likewise.
5347 * doc/invoke.texi: Likewise.
5349 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5351 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5353 2002-09-13 Richard Henderson <rth@redhat.com>
5355 * config/alpha/alpha.md (attr type): Add callpal.
5356 (imb, trap, load_tp, set_tp): Use it.
5357 * config/alpha/ev4.md (ev4_callpal): New.
5358 * config/alpha/ev5.md (ev5_callpal): New.
5359 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5360 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5361 (alphaev5_insn_pipe): Likewise.
5363 2002-09-13 Andreas Jaeger <aj@suse.de>
5365 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5367 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5369 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5370 LIB2ADDEH): New, set to NULL.
5371 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5373 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5375 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5376 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5377 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5381 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5383 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5384 for H8/300, H8S aa:8 mode.
5385 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5386 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5387 for H8/300 aa:8 mode.
5389 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5391 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5394 2002-09-12 Richard Henderson <rth@redhat.com>
5396 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5397 (print-rtl.o): Don't define GENERATOR_FILE.
5398 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5399 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5400 unless GENERATOR_FILE.
5402 2002-09-12 Stan Shebs <shebs@apple.com>
5404 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5405 * config/i386/darwin.h: ... instead of here.
5407 * target.h (struct gcc_target): New field
5408 terminate_dw2_eh_frame_info.
5409 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5410 (TARGET_INITIALIZER): Add it.
5411 * dwarf2out.c (output_call_frame_info): Use target hook.
5412 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5413 ASM_OUTPUT_DWARF_DELTA if defined.
5414 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5415 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5416 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5417 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5418 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5419 (powerpc-*-darwin*): Ditto.
5420 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5421 to work correctly for Darwin.
5422 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5423 (STARTFILE_SPEC): Add crtbegin.o.
5424 (ENDFILE_SPEC): Define.
5425 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5426 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5427 (ASM_OUTPUT_DWARF_DELTA): Define.
5428 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5429 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5431 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5433 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5434 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5435 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5437 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5439 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5440 * defaults.h: ... here.
5442 2002-09-12 Richard Henderson <rth@redhat.com>
5444 * vax.c: Include tree.h earlier.
5446 2002-09-12 Stan Shebs <shebs@apple.com>
5448 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5449 (machopic_operand_p): Ditto.
5451 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5453 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5456 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5458 * toplev.c (do_abort): Fix a comment typo.
5460 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5462 * cselib.c: Fix comment formatting.
5463 * gengtype.c: Likewise.
5465 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5467 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5468 (udivmodhi4): Likewise.
5470 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5471 Roger Sayle <roger@eyesopen.com>
5473 * i386.c (any_fp_register_operand, fp_register_operand,
5474 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5475 New predicate functions.
5476 * i386-protos.h: Add their prototypes.
5477 * i386.h: Add them to PREDICATE_CODES.
5478 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5479 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5480 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5481 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5482 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5483 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5484 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5485 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5486 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5487 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5488 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5489 Use these new predicates to simplify and correct the use of
5490 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5492 2002-09-12 Jason Merrill <jason@redhat.com>
5494 * diagnostic.c (output_add_identifier): New fn.
5495 * diagnostic.h: Declare it.
5497 * calls.c (store_one_arg): Use size_in_bytes to determine the
5498 amount of space to push.
5500 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5502 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5504 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5506 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5507 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5508 (s390_select_ccmode): Likewise.
5509 (s390_branch_condition_mask): Likewise.
5510 (optimization_options): Do not set flag_branch_on_count.
5511 (s390_split_branches): Handle doloop branches.
5512 (s390_chunkify_pool): Likewise.
5513 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5514 ("doloop_end"): New expander.
5515 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5516 associated splitters): New.
5518 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5520 * fold-const.c (make_range): Only narrow to signed range if
5521 the signed range is smaller than the unsigned range.
5523 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5525 * emit-rtl.c (set_mem_size): New function.
5526 * expr.h (set_mem_size): Declare.
5527 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5528 (expand_block_move): Instead, use adjust_address and
5529 replace_equiv_address to generate proper aliasing info.
5530 Move common code out of conditionals. Localize vars.
5532 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5534 * optabs.c (expand_binop): Minor cleanup.
5535 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5537 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5539 * print-tree.c (print_node): Print the restrict qualifier.
5541 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5543 * doc/install.texi: Fix typos.
5545 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5547 * Makefile.in: Remove all references to s-under and underscore.c.
5548 * collect2.c, tlink.c: Change all uses of prepends_underscore
5549 to look directly at USER_LABEL_PREFIX.
5551 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5553 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5555 (rs6000_xcoff_unique_section): Only set section name for public
5557 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5558 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5559 duplicate definition.
5561 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5563 * pa.md (extzv): Check predicates before emitting extzv_32.
5566 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5568 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5569 (MAX_MOVE_MAX): Define.
5570 (MOVE_BY_PIECES_P): Define.
5571 (CLEAR_BY_PIECES_P): Define.
5573 2002-09-10 Denis Chertykov <denisc@overta.ru>
5575 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5577 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5580 * arm.md (insv): Use reg_or_int_operand for operand[3].
5582 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5584 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5585 inside macro. Correct function definition typo.
5586 (rs6000_xcoff_section_type_flags): New function.
5587 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5588 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5589 with appropriate PIC test.
5590 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5592 (rs6000_binds_local_p): Combine PIC flags.
5593 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5594 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5596 2002-09-09 Per Bothner <per@bothner.com>
5598 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5599 characters, and only print TREE_STRING_LENGTH chars.
5601 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5603 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5605 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5606 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5607 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5608 of external functions if TARGET_HPUX_LD is true.
5609 (ia64_hpux_add_extern_decl): New, routine to put names on
5610 list of external functions.
5611 (ia64_hpux_asm_file_end): Put out declarations for external
5612 functions if and only if they are used.
5614 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5616 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5617 on TARGET_64BIT before pic register restore.
5619 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5621 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5622 (TARGET_HAVE_TLS): New description.
5624 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5626 * doc/extend.texi (Statement Exprs): Fix broken link.
5628 2002-09-09 Denis Chertykov <denisc@overta.ru>
5630 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5631 right conversion of operands[1].
5633 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5635 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5636 commutative. Use "nonimmediate_operand" instead of "register_operand"
5637 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5639 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5642 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5643 mark as commutative. Use "nonimmediate_operand" instead of
5644 "register_operand" as predicate for operand 1.
5646 ("movstrictsi"): Fix typo in insn name.
5648 2002-09-09 Jan Hubicka <jh@suse.cz>
5650 * i386.c (index_register_operand): New.
5651 * i386.h (predicate_codes): Add new predicate.
5652 * i386.md (lea_general_*): Use index_register_operand
5653 (ashift to lea splitter): Do not produce invalid leas
5654 (ashift to mov+ashift split): New.
5656 2002-09-09 Nick Clifton <nickc@redhat.com>
5658 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5661 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5662 J"orn Rennecke <joern.rennecke@superh.com>
5664 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5666 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5668 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5669 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5672 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5674 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5676 2002-09-08 Richard Henderson <rth@redhat.com>
5678 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5679 (DW_OP_GNU_push_tls_address): New.
5680 (DW_OP_lo_user): Fix.
5681 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5682 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5683 (size_of_loc_descr): Likewise.
5684 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5685 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5686 (loc_descriptor_from_tree): Handle TLS variables.
5687 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5688 (add_location_or_const_value_attribute): ... not here. Defer
5689 to loc_descriptor_from_tree for TLS variables.
5691 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5692 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5693 * config/i386/i386-protos.h: Update.
5695 2002-09-08 Roger Sayle <roger@eyesopen.com>
5697 PR optimization/6405
5698 * unroll.c (loop_iterations): last_loop_insn should be the previous
5699 non-note instruction before loop->end.
5700 * loop.c (strength_reduce): The conditional jump is the last
5701 non-note instruction before loop->end (as above).
5703 2002-09-08 Roger Sayle <roger@eyesopen.com>
5705 * combine.c (try_combine): Handle the case that undobuf.other_insn
5706 has been turned into a return or unconditional jump, by inserting
5707 a BARRIER if necessary.
5708 (simplify_set): Test if a condition code setter has a constant
5709 comparison at compile time, if so convert this insn to a no-op move
5710 and update/simplify the condition code user (undobuf.other_insn).
5712 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5714 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5715 (CLEAR_INSN_CACHE): Define.
5717 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5719 * basic-block.h: Fix comment formatting.
5720 * c-common.c: Likewise.
5721 * c-common.h: Likewise.
5722 * c-lex.c: Likewise.
5723 * c-pretty-print.c: Likewise.
5724 * cfglayout.c: Likewise.
5725 * cfgloop.c: Likewise.
5726 * defaults.h: Likewise.
5727 * et-forest.c: Likewise.
5728 * explow.c: Likewise.
5729 * function.h: Likewise.
5731 * genattrtab.c: Likewise.
5732 * gengtype.c: Likewise.
5733 * ifcvt.c: Likewise.
5734 * libgcc2.c: Likewise.
5736 * profile.c: Likewise.
5737 * ra-build.c: Likewise.
5740 * tracer.c: Likewise.
5741 * tree-inline.c: Likewise.
5742 * varasm.c: Likewise.
5744 2002-09-08 Jan Hubicka <jh@suse.cz>
5746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5749 * loop.c (loop_givs_reduce): Emit addition after.
5751 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5753 * varasm.c (default_assemble_visibility): Rename from
5754 assemble_visibility.
5755 * output.h: Here too.
5756 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5757 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5759 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5761 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5762 find_reloads_address.
5764 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5767 (anonymous pattern): Likewise.
5769 2002-09-07 Scott Snyder <snyder@fnal.gov>
5772 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5774 2002-09-07 Roger Sayle <roger@eyesopen.com>
5776 * basic-block.h (struct loop): Remove unused cont_dominator field.
5778 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5780 * varasm.c (decode_rtx_const): Don't check undefined field for
5783 2002-09-07 Glen Nakamura <glen@imodulo.com>
5786 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5787 to reg_last->sets after flushing the dependency lists to guarantee
5788 that subsequent clobbers will be dependent on it.
5790 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5792 * combine.c (simplify_shift_const): Calculate rotate count
5793 correctly for vector operands.
5795 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5797 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5798 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5799 tree_expr_nonnegative_p.
5800 (build_conditional_expr): Likewise.
5801 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5803 2002-09-07 Richard Henderson <rth@redhat.com>
5805 * builtins.def (inf, inff, infl): Mark const.
5806 (huge_val, huge_valf, huge_vall): Likewise.
5807 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5809 * real.c (ereal_inf): Clear E before use.
5811 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5813 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5814 an expander and an anonymous pattern. Zero out the upper half
5815 of the dividend in the expander.
5816 (udivmodqi4): Likewise.
5818 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5820 * config/h8300/h8300.c: Fix formatting.
5821 * config/h8300/h8300.h: Likewise.
5822 * config/h8300/h8300.md: Likewise.
5824 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5826 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5829 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5831 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5833 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5835 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5837 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5838 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5839 (TARGET_ASM_OUT): Add the above here.
5840 * target.h (struct gcc_target): Add "visibility" field.
5841 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5842 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5843 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5844 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5846 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5848 * c-lang.c (objc_is_id): New stub.
5849 * c-tree.h (objc_is_id): New forward declaration.
5850 * c-typeck.c (build_c_cast): Do not strip protocol
5851 qualifiers from 'id' type.
5852 * objc/objc-act.c (objc_comptypes): Correct handling
5853 of protocol qualifiers.
5856 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5858 * pentium.md (pentium-firstvboth): Fix typo.
5860 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5862 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5863 (enum shift_type, enum h8_cpu): Likewise.
5864 (INL, ROT, LOP, SPC macros): Likewise.
5865 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5867 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5868 space efficient algorithms when optimize for codesize.
5870 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5872 Fix PR/1727 and long-standing failing testcase
5873 objc/formal-protocol-6.m.
5874 * objc-act.c (build_protocol_expr): If compiling for the GNU
5875 runtime, create a list of Protocol statically allocated instances
5876 if it doesn't exist, then add the Protocol object to this same
5878 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5879 instead of TREE_CHAIN.
5881 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5883 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5884 10k. Fixed category dumping - print out category names with the
5885 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5887 (finish_objc): Fixed the -gen-decls option. It was printing out
5888 only the last class. Dump an interface declaration of all classes
5889 being compiled instead.
5891 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5893 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5895 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5896 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5897 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5898 rather than GEN_INT.
5899 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5900 (return_addr_mask, *check_arch2): New.
5902 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5904 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5905 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5906 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5907 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5908 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5909 "adddf3", "*adddf3", "*adddf3_ibm",
5910 "addsf3", "*addsf3", "*addsf3_ibm",
5911 "muldi3", "mulsi3", "mulsidi3",
5912 "muldf3", "*muldf3", "*muldf3_ibm",
5913 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5914 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5915 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5916 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5917 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5918 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5919 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5920 instead of "register_operand" as predicate for "%0" operand.
5922 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5924 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5925 unconditionally when gcc_cv_as_flags64 checks are gone.
5926 * configure: Rebuilt.
5928 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5930 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5931 2002-07-26 change. Comment.
5933 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5935 * frv.c (frv_unique_section, frv_select_section,
5936 frv_select_rtx_section): Delete.
5937 (frv_in_small_data_p): New.
5938 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5939 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5940 (TARGET_IN_SMALL_DATA_P): Define.
5942 2002-09-05 Dale Johannesen <dalej@apple.com>
5944 * reload1.c (reload): Retain only those memory clobbers
5945 added for variable-array handling.
5947 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5949 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5950 return-in-memory rules.
5951 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5953 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5955 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5956 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5958 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5960 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5961 not a compile-time constant for the non-IBM case.
5962 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5964 * config/arm/arm.c (arm_float_words_big_endian): New function.
5965 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5966 if TARGET_VFP and not TARGET_HARD_FLOAT.
5967 (ARM_FLAG_VFP, TARGET_VFP): Define.
5968 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5970 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5972 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5973 URLs. Fix AIX wording.
5975 2002-09-05 Stan Shebs <shebs@apple.com>
5977 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5978 -fPIC equivalent on Darwin.
5980 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5982 * sh.c (sh_expand_builtin): Return early if encountering an
5983 error_mark for a type.
5985 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5987 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5988 double-word scratch register.
5989 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5991 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5992 "*cli"): Replace s_operand by memory_operand.
5993 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5995 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5997 * config/h8300/h8300.c (asm_file_start): Add a missing
6000 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6002 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6003 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6004 (ix86_output_addr_diff_elt) Likewise.
6005 (x86_output_mi_thunk) Likewise.
6006 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6008 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6010 * frv.c (frv_encode_section_info): Fix error in last change.
6012 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6014 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6015 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6016 (TARGET_BINDS_LOCAL_P): Define.
6017 (rs6000_override_options): Save original flag_pic value.
6018 (rs6000_elf_select_section): Call default_elf_select_section_1.
6019 (rs6000_elf_unique_section): Call default_unique_section_1.
6020 (rs6000_elf_in_small_data_p): New function.
6021 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6022 (rs6000_xcoff_select_section): Update based on defaults.
6023 (rs6000_xcoff_unique_section): Set to basic name if not common.
6024 (rs6000_binds_local_p): New function.
6025 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6026 targetm.have_srodata_section if SDATA_EABI.
6027 (TARGET_IN_SMALL_DATA_P): Define.
6029 2002-09-04 Dale Johannesen <dalej@apple.com>
6031 * varasm.c (struct rtx_const, decode_rtx_const):
6032 Make veclo and vechi fields not share storage.
6034 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6036 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6038 (move_movables): Abort if we see the first insn of a libcall.
6040 2002-09-04 Richard Henderson <rth@redhat.com>
6042 * builtin-types.def (BT_FN_FLOAT): New.
6043 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6044 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6045 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6046 * builtins.c (fold_builtin_inf): New.
6047 (fold_builtin): Call it.
6048 * real.c (ereal_inf): New.
6049 * real.h: Declare it.
6050 * doc/extend.texi: Document new builtins.
6052 2002-09-04 Richard Henderson <rth@redhat.com>
6054 * cse.c (cse_insn): Avoid subreg games if the equivalence
6055 is already in the proper mode.
6057 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6060 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6062 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6064 * pa.md (setccfp0, setccfp1): New patterns.
6066 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6068 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6069 frv_select_section, frv_select_rtx_section,
6070 frv_encode_section_info, frv_unique_section): Delete.
6071 * frv.c: Update for target hooks.
6072 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6073 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6074 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6076 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6078 * ip2k-protos.h (function_prologue, function_epilogue,
6079 encode_section_info): Update to match target hook specification.
6080 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6081 (function_prologue, function_epilogue, encode_section_info):
6082 Update to match target hook specification.
6083 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6084 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6085 (NOTICE_UPDATE_CC): Cast to void.
6086 * ip2k.md: Add defaults in switch statements.
6088 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6090 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6093 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6095 * config/sparc/t-netbsd64: Disable multilib for now.
6097 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6099 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6100 * target.h (gcc_target): Add have_srodata_section member.
6101 * varasm.c (section_category): Add SECCAT_SRODATA.
6102 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6103 READONLY_SDATA_SECTION defined.
6104 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6105 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6106 (default_unique_section_1): Likewise.
6108 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6110 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6113 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6114 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6115 for floating-point register class.
6116 * pa.c (function_arg): Fix handling of modes wider than one word for
6119 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6121 * combine.c (make_compound_operation): Don't generate zero / sign
6122 extensions in floating point modes.
6124 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6126 * doc/c-tree.texi: Fix overfull hboxes.
6127 * doc/cppopts.texi: Ditto.
6128 * doc/extend.texi: Ditto.
6129 * doc/gty.texi: Ditto.
6130 * doc/invoke.texi: Ditto.
6131 * doc/makefile.texi: Ditto.
6132 * doc/rtl.texi: Ditto.
6133 * doc/standards.texi: Ditto.
6134 * doc/tm.texi: Ditto.
6136 2002-09-04 Richard Henderson <rth@redhat.com>
6138 * c-common.c (builtin_define_with_hex_fp_value): New.
6139 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6141 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6143 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6144 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6145 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6146 Warn that these options can break ABI compatibility.
6148 2002-09-04 Richard Henderson <rth@redhat.com>
6150 * real.c (ereal_to_decimal): Add digits parameter.
6151 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6152 * c-pretty-print.c (pp_c_real_literal): Update call.
6153 * print-rtl.c (print_rtx): Likewise.
6154 * print-tree.c (print_node_brief, print_node): Likewise.
6155 * sched-vis.c (print_value): Likewise.
6156 * config/arc/arc.c (arc_print_operand): Likewise.
6157 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6158 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6159 * config/i386/i386.c (print_operand): Likewise.
6160 * config/i960/i960.c (i960_print_operand): Likewise.
6161 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6162 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6163 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6164 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6165 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6166 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6167 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6168 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6169 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6170 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6171 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6172 * config/mips/mips.c (print_operand): Likewise.
6173 * config/ns32k/ns32k.c (print_operand): Likewise.
6174 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6175 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6176 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6178 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6180 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6181 xtensa_multibss_section_type_flags.
6182 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6184 2002-09-04 Richard Henderson <rth@redhat.com>
6186 * doc/install-old.texi: Don't mention enquire.
6187 * doc/sourcebuild.texi: Update float.h description.
6189 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6191 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6193 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6195 * varasm.c (default_section_type_flags): Append _1 to name with
6196 shlib parameter. Use original name to call new function with
6198 (decl_readonly_section): Likewise.
6199 (default_elf_select_section): Likewise.
6200 (default_unique_section): Likewise.
6201 (default_bind_local_p): Likewise.
6202 (categorize_decl_for_section): Add shlib parameter to use in place
6203 of implicit flag_pic.
6204 * output.h: Declare new functions with _1 and shlib argument.
6206 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6208 * doc/install.texi: Fix typos, formatting problems, and obvious
6209 overfull/underfull boxes.
6211 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6212 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6213 include its file, compat.texi.
6214 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6216 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6218 Debian BTS Bug #157416
6219 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6220 * cpplib.c (destringize_and_run): Kludge around getting
6221 tokens from in-progress macros.
6222 (_cpp_do__Pragma): Simplify.
6224 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6226 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6227 (CPP_CPU_SPEC): Remove.
6228 (TARGET_CPU_CPP_BUILTINS): New.
6229 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6231 (TARGET_OS_CPP_BUILTINS): New.
6232 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6233 (TARGET_OS_CPP_BUILTINS): New.
6234 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6235 TARGET_OS_CPP_BUILTINS.
6236 (CPP_PREDEFINES): Remove.
6237 (CPLUSPLUS_CPP_SPEC): Remove.
6238 (TARGET_OS_CPP_BUILTINS): New.
6240 2002-09-03 Richard Henderson <rth@redhat.com>
6242 * Makefile.in (USER_H): Add ginclude/float.h.
6244 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6245 (mostlyclean): Don't remove float.h intermediate files.
6246 (distclean): Don't remove float.h.
6247 * config.gcc: Remove all float_format references.
6248 * configure.in (float_format, float_h_file): Remove.
6250 * c-common.c: Include tree-inline.h.
6251 (builtin_define_with_int_value): New.
6252 (builtin_define_type_precision): Use it.
6253 (builtin_define_float_constants): New.
6254 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6255 __FLT_EVAL_METHOD__.
6256 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6257 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6258 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6259 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6260 (TARGET_FLT_EVAL_METHOD): New.
6262 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6263 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6264 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6265 * ginclude/float.h: New.
6267 2002-09-03 Stan Shebs <shebs@apple.com>
6269 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6270 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6271 (PREFERRED_DEBUGGING_TYPE): Ditto.
6272 (ASM_OUTPUT_IDENT): Remove empty definition.
6274 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6276 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6278 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6279 handling routine for builtin pragma.
6280 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6281 Registered pragma handling routine.
6282 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6283 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6284 If builtin pragma seen for math routine and C89 conformance is
6285 requested use different math function in order to set errno.
6286 * t-ia64 (ia64-c.o): Add new rule for new file.
6288 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6290 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6291 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6292 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6294 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6295 "*movsf_ss"): Remove.
6297 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6299 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6302 2002-09-03 Arati Dikey <aratid@kpit.com>
6304 * h8300.c (asm_file_start): Corrected optimization comment.
6306 2002-09-03 Stan Shebs <shebs@apple.com>
6308 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6309 * c-tree.h (recognize_objc_keyword): Remove decl.
6310 * c-typeck.c (comp_target_types): Update a comment.
6312 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6314 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6315 and register validity checks.
6316 (general_s_operand): Adapt to s390_decompose_address interface change.
6317 (q_constraint): Likewise.
6318 (s390_expand_plus_operand): Likewise.
6319 (legitimiate_address_p): Likewise.
6320 (legitimate_la_operand_p): Likewise.
6321 (legitimize_la_operand): Likewise.
6322 (print_operand_address): Likewise.
6323 (print_operand): Likewise.
6325 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6328 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6329 was causing the new selector never to match the existing ones
6330 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6332 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6334 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6336 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6338 * expr.c (expand_expr): Remove extraneous comment and code.
6340 2002-08-31 Richard Henderson <rth@redhat.com>
6342 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6344 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6346 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6348 2002-08-30 Richard Henderson <rth@redhat.com>
6351 * c-objc-common.c: Include target.h.
6352 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6353 don't bind locally. Factor setting DECL_UNINLINABLE.
6354 * Makefile.in (c-objc-common.o): Update.
6356 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6358 * doc/install.texi (Configuration, Building): Fix a typo and
6359 some formatting directives.
6361 2002-08-30 Paul Koning <pkoning@equallogic.com>
6363 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6364 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6366 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6367 for alphabetic order.
6368 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6369 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6370 (VAX_HALFWORD_ORDER): Document.
6371 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6373 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6374 (ASM_OUTPUT_LABEL_REF): Fix font.
6375 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6377 2002-08-30 Denis Chertykov <denisc@overta.ru>
6379 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6381 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6382 CONST_DOUBLE constants.
6384 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6386 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6387 related defines to...
6388 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6389 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6392 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6394 * config/arm/arm.c (arm_asm_output_labelref): New function.
6395 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6396 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6398 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6400 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6401 memory exhausted" workarounds.
6403 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6405 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6406 * toplev.c (crash_signal): Likewise.
6408 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6410 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6411 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6412 Extended, updated documentation.
6413 (-Wundeclared-selector): Documented.
6415 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6417 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6418 the value 1. Do not undef before defining.
6419 * config/darwin.h: Likewise.
6420 * config/dbx.h: Likewise.
6421 * config/dbxcoff.h: Likewise.
6422 * config/dbxelf.h: Likewise.
6423 * config/elfos.h: Likewise.
6424 * config/interix.h: Likewise.
6425 * config/lynx-ng.h: Likewise.
6426 * config/lynx.h: Likewise.
6427 * config/netware.h: Likewise.
6428 * config/psos.h: Likewise.
6429 * config/svr3.h: Likewise.
6430 * config/alpha/alpha.h: Likewise.
6431 * config/alpha/elf.h: Likewise.
6432 * config/alpha/vms.h: Likewise.
6433 * config/arc/arc.h: Likewise.
6434 * config/arm/aout.h: Likewise.
6435 * config/arm/coff.h: Likewise.
6436 * config/c4x/c4x.h: Likewise.
6437 * config/h8300/h8300.h: Likewise.
6438 * config/i386/cygwin.h: Likewise.
6439 * config/i386/djgpp.h: Likewise.
6440 * config/i386/gas.h: Likewise.
6441 * config/i386/gstabs.h: Likewise.
6442 * config/i386/i386-coff.h: Likewise.
6443 * config/i386/i386-interix.h: Likewise.
6444 * config/i386/sco5.h: Likewise.
6445 * config/i386/svr3dbx.h: Likewise.
6446 * config/i386/sysv3.h: Likewise.
6447 * config/i386/win32.h: Likewise.
6448 * config/i386/x86-64.h: Likewise.
6449 * config/i960/i960.h: Likewise.
6450 * config/ia64/ia64.h: Likewise.
6451 * config/ip2k/ip2k.h: Likewise.
6452 * config/m32r/m32r.h: Likewise.
6453 * config/m68k/3b1.h: Likewise.
6454 * config/m68k/3b1g.h: Likewise.
6455 * config/m68k/ccur-GAS.h: Likewise.
6456 * config/m68k/coff.h: Likewise.
6457 * config/m68k/hp2bsd.h: Likewise.
6458 * config/m68k/hp310g.h: Likewise.
6459 * config/m68k/hp320g.h: Likewise.
6460 * config/m68k/hp3bsd.h: Likewise.
6461 * config/m68k/hp3bsd44.h: Likewise.
6462 * config/m68k/linux-aout.h: Likewise.
6463 * config/m68k/m68k-aout.h: Likewise.
6464 * config/m68k/mot3300.h: Likewise.
6465 * config/m68k/netbsd.h: Likewise.
6466 * config/m68k/openbsd.h: Likewise.
6467 * config/m68k/pbb.h: Likewise.
6468 * config/m68k/plexus.h: Likewise.
6469 * config/m68k/sun2.h: Likewise.
6470 * config/m68k/sun3.h: Likewise.
6471 * config/m68k/tower-as.h: Likewise.
6472 * config/m68k/vxm68k.h: Likewise.
6473 * config/m88k/aout-dbx.h: Likewise.
6474 * config/m88k/m88k-aout.h: Likewise.
6475 * config/mcore/mcore-elf.h: Likewise.
6476 * config/mcore/mcore-pe.h: Likewise.
6477 * config/mips/elf.h: Likewise.
6478 * config/mips/elf64.h: Likewise.
6479 * config/mips/iris5gas.h: Likewise.
6480 * config/mips/iris6.h: Likewise.
6481 * config/mips/mips.h: Likewise.
6482 * config/mips/sni-gas.h: Likewise.
6483 * config/mmix/mmix.h: Likewise.
6484 * config/ns32k/netbsd.h: Likewise.
6485 * config/pa/pa64-hpux.h: Likewise.
6486 * config/romp/romp.h: Likewise.
6487 * config/rs6000/sysv4.h: Likewise.
6488 * config/rs6000/xcoff.h: Likewise.
6489 * config/sh/coff.h: Likewise.
6490 * config/sh/elf.h: Likewise.
6491 * config/sparc/linux64.h: Likewise.
6492 * config/sparc/liteelf.h: Likewise.
6493 * config/sparc/netbsd.h: Likewise.
6494 * config/sparc/openbsd.h: Likewise.
6495 * config/sparc/pbd.h: Likewise.
6496 * config/sparc/sp64-elf.h: Likewise.
6497 * config/sparc/sp86x-elf.h: Likewise.
6498 * config/sparc/sparc.h: Likewise.
6499 * config/vax/vax.h: Likewise.
6500 * config/vax/vaxv.h: Likewise.
6502 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6504 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6506 (get_shift_alg): Corresponding changes.
6508 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6510 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6512 2002-08-29 Richard Henderson <rth@redhat.com>
6514 * expr.h (enum block_op_methods): New.
6515 (emit_block_move): Update prototype.
6516 * expr.c (block_move_libcall_safe_for_call_parm): New.
6517 (emit_block_move_via_loop): New.
6518 (emit_block_move): Use them. New argument METHOD.
6519 (emit_push_insn): Always respect the given alignment.
6520 (expand_assignment): Update call to emit_block_move.
6521 (store_expr, store_field, expand_expr): Likewise.
6522 * builtins.c (expand_builtin_apply): Likewise.
6523 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6524 * function.c (expand_function_end): Likewise.
6525 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6526 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6527 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6528 (save_fixed_argument_area): Use emit_block_move with
6529 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6530 (restore_fixed_argument_area): Likewise.
6531 (store_one_arg): Fix alignment parameter to emit_push_insn.
6533 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6535 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6537 2002-08-29 Catherine Moore <clm@redhat.com>
6539 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6540 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6541 (PREDICATE_CODES): Include new predicates.
6542 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6543 (TARGET_SWITCHES): Add strict-align.
6544 (TARGET_STRICT_ALIGN): New.
6545 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6546 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6548 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6550 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6551 L_callt_save_r2_r31, L_return_r2_r31,
6552 L_save_all_interrupt): Change addi to add.
6553 (L_save_interrupt, L_return_interrupt): Rework.
6554 (__return_r31): Correct .size directive.
6555 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6556 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6558 * config/v850/v850.c (expand_prologue): Call
6559 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6560 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6561 (reg_or_int9_operand): New predicate.
6562 (reg_or_const_operand): New routine.
6563 * config/v850/v850.md (return_interrupt): Changed from
6565 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6566 (callt_save_interrupt): Change save sequence.
6567 (callt_return_interrupt): New.
6568 (save_interrupt): Don't use runtime function for LONG_CALLS
6569 and TARGET_PROLOG_FUNCTION.
6570 (save_all_interrupt): Likewise.
6571 (mulsi3): Use new predicate.
6572 (moviscc): Disallow some combination of constants.
6573 Fix define_split for sasf insns, so that it will not generate bad
6574 code if operand0 and operand5 are the same.
6575 * config/v850/v850-protos.h: Prototype new predicates.
6577 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6579 * c-common.c (builtin_define_type_precision): New function.
6580 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6581 wchar_t is unsigned in C++.
6582 * doc/cpp.texi (Common Predefined Macros): Document
6583 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6584 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6585 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6587 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6589 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6590 section. Mention that it is enabled by -Wall.
6591 (-Wall): Mention that there can be language-specific warnings as well.
6592 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6593 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6595 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6597 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6600 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6601 attribute for SHCOMPACT.
6603 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6605 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6608 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6610 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6612 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6613 "MASK_GAS|MASK_ABICALLS".
6614 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6615 (TARGET_DEFAULT): Remove.
6616 (MACHINE_TYPE): Undefine before defining.
6617 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6619 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6621 * c-common.c (warn_abi): New variable.
6622 * c-common.h (warn_abi): Likewise.
6623 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6624 (c_common_decode_option): Handle it.
6625 * doc/invoke.texi: Document -Wabi.
6627 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6629 * c-common.c (warn_undeclared_selector): New variable.
6630 * c-common.h (warn_undeclared_selector): Idem.
6631 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6632 to on when -Wundeclared-selector is found.
6633 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6634 * objc/objc-act.c (build_selector_expr): If
6635 warn_undeclared_selector is set, check that the selector has
6636 already been defined, and emit a warning if not.
6638 2002-08-27 Nick Clifton <nickc@redhat.com>
6639 Catherine Moore <clm@redhat.com>
6640 Jim Wilson <wilson@cygnus.com>
6642 * config.gcc: Add v850e-*-* target.
6643 Add --with-cpu= support for v850.
6644 * config/v850/lib1funcs.asm: Add v850e callt functions.
6645 * config/v850/v850.h: Add support for v850e target.
6646 * config/v850/v850.c: Add functions to support v850e target.
6647 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6648 * config/v850/v850.md: Add patterns for v850e instructions.
6649 * doc/invoke.texi: Document new v850e command line switches.
6651 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6652 Aldy Hernandez <aldyh at redhat dot com>
6654 * doc/tm.texi: Applied numerous fixes to the automaton based
6655 scheduler descrition.
6657 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6659 * i386.c (classify_argument): Handle variable sized objects.
6661 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6663 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6665 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6667 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6669 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6671 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6673 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6675 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6676 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6678 (attribute insn_class): Provide default definitions based on type.
6679 Remove all insn-specific settings.
6680 (various function units): Remove old SH4 scheduling.
6681 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6682 New attributes. Set them where appropriate.
6683 (cpu unit FS): Don't define / use.
6684 (F3, load_store): New cpu units.
6685 (F01): New reservation.
6686 (all insn_reservations): Make dependent on sh4 pipeline model.
6688 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6689 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6690 (mt insn_reservation): Use type mt_group.
6691 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6692 sh4_fload and sh4_store.
6693 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6694 (insn_reservation branch_far): Replace with sh4_return.
6695 (insn_reservation return_from_exp): Rename to:
6696 (sh4_return_from_exp). Change to be just d_lock*5.
6697 (insn_reservation lds_to_pr): Rename to:
6698 (sh4_lds_to_pr). Change to be just d_lock*2.
6699 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6701 (insn_reservation prload_mem): Rename to:
6702 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6703 (insn_reservation fpscr_store): Rename to:
6704 (fpscr_load). Change to d_lock,nothing,F1*3.
6705 (insn_reservation fpscr_store_mem): Rename to:
6706 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6707 (insn_reservation multi): Change to
6708 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6709 (insn_reservation fp_arith): Change to issue,F01,F2.
6710 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6711 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6712 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6713 (insn_reservation fp_double_cmp): Change to
6714 d_lock,(d_lock+F01),F1+F2,F2.
6715 (insn_reservation dp_div): Change to
6716 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6717 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6718 (sh_adjust_cost, SHcompact): Differentiate between different
6719 kinds of dependencies. Drop factor of ten for superscalar.
6720 Use new instruction types. Add new exception rules.
6722 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6724 * sh.md (mperm_w): Add DONE.
6726 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6728 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6730 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6732 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6734 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6736 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6738 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6740 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6743 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6745 * c-common.c (cpp_define_data_format): New function.
6746 (cb_register_builtins): Call it.
6748 * doc/cpp.texi (Common Predefined Macros): Document
6749 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6750 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6751 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6752 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6753 __TARGET_USES_VAX_H_FLOAT__.
6755 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6757 * objc/objc-act.c (get_super_receiver): If inside a class method
6758 of a category, cast the receiver to 'id' before accessing the 'isa'
6759 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6761 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6763 * config/s390/s390-protos.h (s390_function_prologue,
6764 s390_function_epilogue): Remove.
6765 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6766 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6768 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6769 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6770 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6771 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6772 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6774 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6775 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6776 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6777 function is not a leaf function. Use save_gprs and restore_gprs.
6778 (s390_emit_epilogue): Likewise.
6779 (save_gprs, restore_gprs): New functions.
6780 (struct s390_frame): Remove return_reg_saved_p member.
6781 (save_fprs_p): Remove.
6782 (s390_optimize_prolog): New function.
6783 (s390_legitimate_reload_constant): Remove now unnecessary check.
6785 (s390_function_count): Remove.
6786 (s390_output_symbolic_const): Replace s390_function_count by
6787 current_function_funcdef_no.
6788 (s390_output_constant_pool): Likewise.
6790 (legitimize_pic_address): Use regs_ever_live to track PIC register
6791 instead of current_function_uses_pic_offset_table.
6792 (s390_emit_prologue): Likewise.
6793 config/s390/s390.md ("call", "call_value"): Likewise.
6795 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6797 * c-opts.c (find_opt): Don't complain about wrong languages
6798 here. Return exact matches even for wrong language.
6799 (c_common_decode_option): Complain about wrong languages
6802 2002-08-24 Stuart Hastings <stuart@apple.com>
6804 * function.h (struct function): Add flag
6805 all_throwers_are_sibcalls.
6806 * except.c (set_nothrow_function_flags): Replaces
6807 nothrow_function_p. Set new flag.
6808 * except.h (set_nothrow_function_flags): Replaces
6810 * dwarf2out.c (struct dw_fde_struct): Add flag
6811 all_throwers_are_sibcalls.
6812 (output_call_frame_info): Test it.
6813 (dwarf2out_begin_prologue) Propagate it from cfun to
6815 * toplev.c (rest_of_compilation): Update calls to
6818 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6820 * ggc-page.c (compute_inverse): Short circuit calculation for
6821 object sizes larger than half a page.
6823 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6825 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6826 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6828 (rs6000_elf_unique_section): Likewise.
6830 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6832 * ns32k.c (ns32k_globalize_label): Delete.
6833 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6835 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6837 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6838 for loading delta with num_insns_constant_wide. Calculate
6839 delta_low, delta_high without using a conditional.
6841 2002-08-22 Jason Merrill <jason@redhat.com>
6843 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6844 * c-common.def: Adjust.
6845 * c-dump.c (c_dump_tree): Adjust.
6846 * c-semantics.c (genrtl_return_stmt): Adjust.
6847 * c-pretty-print.c (pp_c_statement): Adjust.
6848 * tree-inline.c (copy_body_r): Adjust.
6850 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6852 * ggc-page.c: Avoid division in ggc_set_mark.
6853 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6854 compute_inverse): New.
6855 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6856 (init_ggc): Initialize inverse_table.
6858 2002-08-22 Tom Tromey <tromey@redhat.com>
6860 * doc/install.texi (Configuration): Document --datadir.
6862 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6864 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6866 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6868 * gengtype-lex.l (ID): Allow underscore as first character.
6870 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6872 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6874 (rs6000_xcoff_asm_named_section): Rename.
6875 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6877 2002-08-21 Tom Tromey <tromey@redhat.com>
6879 For PR java/6005 and PR java/7611:
6880 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6882 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6883 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6884 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6885 (LANG_HOOKS_INITIALIZER): Use it.
6886 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6889 2002-08-21 Stan Shebs <shebs@apple.com>
6891 * tree.c (finish_vector_type): Fix a typo in a comment.
6892 * Makefile.in: Fix "the the" stutters in comments.
6893 * genautomata.c: Ditto.
6895 * regrename.c: Ditto.
6896 * config/alpha/alpha.c: Ditto.
6897 * config/alpha/vms-crt0-64.c: Ditto.
6898 * config/alpha/vms-crt0.c: Ditto.
6899 * config/alpha/vms-psxcrt0-64.c: Ditto.
6900 * config/alpha/vms-psxcrt0.c: Ditto.
6901 * config/d30v/d30v.h: Ditto.
6902 * config/fr30/fr30.h: Ditto.
6903 * config/rs6000/rs6000.c: Ditto.
6904 * config/stormy16/stormy16.h: Ditto.
6905 * doc/md.texi: Ditto.
6907 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6909 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6911 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6913 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6914 short, signed or unsigned into hard errors. Fixes PR c/4319.
6915 Also make duplicate modifiers such as "short short" into hard
6918 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6919 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6921 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6922 to the actual end. Add '@end table' and '@table @code'.
6924 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6926 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6928 * unroll.c (biv_total_increment): Don't try to compute the total
6929 increment for FP BIVs.
6931 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6933 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6934 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6935 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6936 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6937 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6938 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6939 (GLOBAL_ASM_OP): Define.
6940 * arm.c (aof_globalize_label): New function.
6941 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6942 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6943 * c4x.c (c4x_globalize_label): New function.
6944 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6945 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6946 (GLOBAL_ASM_OP): Define.
6947 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6948 * darwin-protos.h (darwin_globalize_label): Declare.
6949 * darwin.c (darwin_globalize_label): New function.
6950 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6951 (ASM_GLOBALIZE_LABEL): Delete.
6952 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6953 * dsp16xx.c (asm_output_common): Use target hook.
6954 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6955 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6956 (GLOBAL_ASM_OP): Define.
6957 * i370.c (i370_globalize_label): New function.
6958 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6959 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6960 * i386.c (ix86_asm_file_end): Use target hook.
6961 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6962 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6963 * ia64.c (ia64_asm_output_external): Likewise.
6964 * ia64/sysv4.h: Update comment.
6965 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6966 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6967 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6968 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6969 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6970 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6971 * mmix.c (mmix_asm_globalize_label): Likewise.
6972 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6973 (GLOBAL_ASM_OP): Define.
6974 * ns32k.c (ns32k_globalize_label): New function.
6975 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6976 (ASM_GLOBALIZE_LABEL): Delete.
6977 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6978 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6979 * pa.c (pa_globalize_label): New function.
6980 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6981 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6982 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6983 (GLOBAL_ASM_OP): Define.
6984 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6985 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6986 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6987 (GLOBAL_ASM_OP): Define.
6988 * v850.c (v850_output_aligned_bss): Use target hook.
6989 * vax.c (vms_globalize_label): New function.
6990 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6991 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6992 (GLOBAL_ASM_OP): Define.
6993 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6994 * doc/tm.texi: Update docs.
6995 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6997 * final.c (output_alternate_entry_point): Likewise.
6998 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6999 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7000 * output.h (assemble_global): Delete.
7001 (default_globalize_label): Declare.
7002 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7003 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7004 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7005 * target.h (gcc_target): Add globalize_label member.
7006 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7007 globalize_decl): Use target hook.
7008 (assemble_global): Delete.
7009 (default_globalize_label): New function.
7011 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7013 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7015 2002-08-20 Devang Patel <dpatel@apple.com>
7016 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7018 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7020 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7021 * arm.c (thumb_output_function_prologue): Likewise.
7022 * avr.c (print_operand): Likewise.
7023 * c4x.c (c4x_print_operand): Likewise.
7024 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7025 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7026 * cris.c (cris_target_asm_function_prologue,
7027 cris_asm_output_mi_thunk): Likewise.
7028 * h8300.c (print_operand): Likewise.
7029 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7030 * ip2k.c (print_operand): Likewise. Fix format specifier.
7031 * m68hc11.c (asm_print_register, print_operand,
7032 print_operand_address): Use stdio instead of asm_fprintf.
7033 (print_operand_address): Fix format specifier.
7034 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7035 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7037 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7038 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7039 * m68k.c (m68k_output_function_prologue,
7040 m68k_output_function_epilogue, print_operand): Likewise.
7041 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7042 Likewise. Fix format specifier.
7043 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7044 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7045 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7047 2002-08-15 Eric Christopher <echristo@redhat.com>
7048 Jeff Knaggs <jknaggs@redhat.com>
7050 * config.gcc (mipsisa64sr71k-elf): New target.
7051 * config/mips/sr71k.md: New file.
7052 * config/mips/mips.md: Use it.
7053 (rot*): Add sr71k specifics.
7054 * config/mips/t-sr71k: New file.
7055 * config/mips/mips.h (sr71k): New cpu.
7056 (TARGET_SR71K): Use it.
7057 (TUNE_SR71K): Ditto.
7058 (GENERATE_BRANCHLIKELY): Ditto.
7059 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7060 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7061 * config/mips/mips.c (sr71k): New cpu.
7062 (mips_use_dfa_pipeline_interface): Use.
7064 2002-08-15 Eric Christopher <echristo@redhat.com>
7065 Richard Sandiford <rsandifo@redhat.com>
7066 Aldy Hernandez <aldyh@redhat.com>
7067 Graham Stott <grahams@redhat.com>
7068 Michael Meissner <meissner@redhat.com>
7069 Gavin Romig-Koch <gavin@redhat.com>
7070 Ken Raeburn <raeburn@cygnus.com>
7071 Alexandre Oliva <aoliva@redhat.com>
7073 * config.gcc (mips64vr-elf): New target.
7074 * config/mips/5400.md: New file.
7075 * config/mips/5500.md: Ditto.
7076 * config/mips/mips.md: Use them.
7078 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7080 (mips_issue_rate): Use them.
7081 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7082 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7083 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7085 (TARGET_MIPSx): Use them.
7086 (TUNE_MIPSx): Ditto.
7087 (GETNATE_MULT3_SI): Ditto.
7088 (ISA_HAS_BRANCHLIKELY): Ditto.
7089 (ISA_HAS_CONDMOVE): Ditto.
7090 (ISA_HAS_NMADD_NMSUB): Ditto.
7091 (ISA_HAS_MULHI): New. Ditto.
7092 (ISA_HAS_MULS): Ditto.
7093 (ISA_HAS_MSAC): Ditto.
7094 (ISA_HAS_MACC): Ditto.
7095 (ISA_HAS_ROTR_SI): Ditto.
7096 (ISA_HAS_ROTR_DI): Ditto.
7099 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7101 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7103 (remove_dup_nonsys_dirs): New function.
7104 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7105 (merge_include_chains): Remove non-system include directories from
7106 quote and bracket include chains when they duplicate equivalent system
7108 * doc/cpp.texi (-I): Update.
7109 * doc/cppopts.texi (-I): Update.
7110 * doc/install.texi (--with-local-prefix): Further document usage of
7112 * doc/invoke.texi (-I): Update.
7114 2002-08-20 Richard Henderson <rth@redhat.com>
7116 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7117 (emit_block_move): Split out subroutines.
7118 (emit_block_move_via_movstr): New.
7119 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7120 (emit_block_move_libcall_fn): New. Construct function prototype for
7122 (clear_storage): Split out subroutines.
7123 (clear_storage_via_clrstr): New.
7124 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7125 (clear_storage_libcall_fn): New. Construct function prototype for
7127 (emit_push_insn): Use emit_block_move.
7128 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7129 (store_constructor): Likewise.
7131 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7133 * objc/objc-act.c (building_objc_message_expr): Rename to
7134 current_objc_message_selector.
7136 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7138 * objc/objc-act.c (build_ivar_chain): Remove.
7139 (objc_copy_list): Likewise.
7140 (get_class_ivars): Inline call to removed build_ivar_chain
7141 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7142 slot; use that slot (rather than CLASS_IVARS) when accessing
7143 ivars for base classes. Call copy_list and chainon instead of
7145 (build_private_template): Call get_class_ivars instead of
7147 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7148 (continue_class): Call get_class_ivars instead of
7150 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7151 of DECL_BIT_FIELD (which may have been cleared).
7152 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7154 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7156 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7157 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7159 (output_internal_min_issue_delay_func): Initialize variable in
7162 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7164 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7165 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7167 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7168 Steve Ellcey <sje@cup.hp.com>
7170 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7171 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7172 * explow.c (trunc_int_for_mode): Abort when the mode is not
7173 a scaler integer mode.
7174 * combine.c (expand_compound_operation): Don't expand Vector
7175 or Complex modes into shifts.
7176 (expand_field_assignment): Don't do bitwise arithmatic and
7177 shifts on Vector or Complex modes.
7178 (simplify_comparison): Don't call trunc_int_for_mode
7180 * recog.c (general_operand): Likewise.
7181 (immediate_operand): Likewise.
7182 (nonmemory_operand): Likewise.
7184 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7186 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7187 multi-instruction SImode constant. Add REG_EQUAL note.
7188 * config/rs6000/rs6000.md (movsi splitter): Use
7189 rs6000_emit_set_const.
7191 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7193 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7194 the macro test controlling its use.
7196 2002-08-18 H.J. Lu (hjl@gnu.org)
7198 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7199 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7201 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7202 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7203 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7204 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7206 (cris-*-linux*): Remove setting thread_file here.
7208 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7210 PR preprocessor/7602
7211 * cppinit.c (path_include): Treat the system environment
7212 variables as being cxx_aware.
7214 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7216 * c-decl.c (flexible_array_type_p): New function.
7217 (grokdeclarator, finish_struct): Use it.
7218 * doc/extend.texi: Document constraints on use of structures with
7219 flexible array members.
7221 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7223 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7224 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7225 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7227 2002-08-16 Stan Shebs <shebs@apple.com>
7229 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7230 for ObjC with -fnext-runtime.
7231 * doc/cpp.texi: Document it.
7233 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7235 * doc/install.texi (Final installation): Replace links to individual
7236 build status pages with a link to a common page that lists them all.
7238 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7240 * doc/invoke.texi: Fix typo.
7242 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7244 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7246 2002-08-16 Andrew Haley <aph@redhat.com>
7248 * tree-inline.c: Add includes for Java inliner.
7249 (remap_decl): Don't handle anonymous types for Java.
7250 (remap_block): Add handling for Java trees.
7251 (copy_scope_stmt): Conditionalize for non-Java use only.
7252 (copy_body_r): Handle Java trees. Add handling for
7253 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7254 (initialize_inlined_parameters): Handle Java trees.
7255 (declare_return_variable): Likewise.
7256 (expand_call_inline): Handle Java trees.
7257 (walk_tree): Likewise.
7258 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7259 (add_stmt_to_compound): New function.
7261 2002-08-15 Richard Henderson <rth@redhat.com>
7263 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7264 (NOCOMMON_FLAG): New substitution point.
7265 (GCC_WARN_CFLAGS): Include it.
7266 * configure.in (ac_checking): Set nocommon_flag.
7267 (nocommon_flag): New substitution point.
7269 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7271 * c-tree.h (skip_evaluation): Move declaration...
7272 * c-common.h: ... here.
7273 * c-typeck.c (build_external_ref): Don't assemble_external nor
7274 mark a tree as used if skip_evaluation is set.
7275 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7277 (typespec_nonreserved_nonattr): Use it.
7279 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7281 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7282 (xcoff_debug_hooks): Update end_prologue.
7283 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7284 * debug.h (end_prologue): Add file arg.
7285 (end_epilogue): Add line and file args.
7286 (dwarf2out_end_epilogue): Add line and file args.
7287 (vmsdbgout_after_prologue): Remove.
7288 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7289 (dwarf2_debug_hooks): Update end_prologue.
7290 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7291 (dwarfout_end_prologue): Add file arg.
7292 * final.c (vmsdbgout_after_prologue): Remove
7293 (final_end_function): Update end_epilogue call.
7294 (final_scan_insn): Update end_prologue call.
7295 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7296 (sdbout_end_prologue): Add file arg.
7297 (sdb_debug_hooks): Update end_prologue.
7298 (sdb_begin_prologue): Update sdbout_end_prologue call.
7299 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7300 vmsdbgout_end_function.
7301 (vmsdbgout_end_prologue): New function renamed from
7302 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7303 (vmsdbgout_end_function): New function.
7304 (vmsdbgout_end_epilogue): Add line and file args. Call
7305 vmsdbgout_source_line.
7306 (write_pclines): Write only valid line numbers.
7307 (write_srccorr): Don't write source correlation records if 0 lines.
7308 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7310 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7312 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7313 (_Unwind_Internal_Ptr): 32 bit version for use in
7314 read_encoded_value_with_base.
7315 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7316 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7319 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7321 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7322 signed/unsigned warnings.
7324 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7325 record_reg_classes): Likewise.
7327 * reload.c (reload_inner_reg_of_subreg, push_reload,
7328 find_reloads_address_1): Likewise.
7330 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7332 * rs6000.c (output_mi_thunk): Return to function section on
7335 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7337 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7339 * config/s390/s390.c (legitimize_address): Optimize loading
7340 of large displacements.
7342 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7344 * config/alpha/alpha-protos.h: Update.
7346 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7347 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7348 (alpha_linkage_symbol_p): New static function.
7349 (print_operand_address): Print linkage operand.
7351 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7353 (reloc_kind): New enum.
7354 (struct alpha_funcs): New struct.
7355 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7357 (alpha_need_linkage): Rewrite.
7358 (alpha_use_linkage): New global function.
7359 (alpha_write_linkage): Rewrite and make static.
7360 (alpha_write_one_linkage): Rewrite
7362 (alpha_start_function): Remove procedure descriptor output.
7363 (alpha_end_function): Write linkages at end of each function.
7365 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7366 (call_vms_1, call_value_vms_1): Rewrite.
7368 * config/alpha/vms.h (ASM_FILE_END): Remove.
7370 2002-08-14 Richard Henderson <rth@redhat.com>
7372 * ggc-page.c (RTL_SIZE): New.
7373 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7374 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7376 2002-08-14 Richard Henderson <rth@redhat.com>
7378 * calls.c: Include target.h.
7379 * Makefile.in (calls.o): Update.
7381 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7382 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7384 2002-08-14 Richard Henderson <rth@redhat.com>
7386 * Makefile.in (LOOSE_WARN): Add -fno-common.
7387 * c-common.h (constant_string_class_name): Add missing extern.
7389 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7391 PR preprocessor/7358
7392 * c-opts.c (check_deps_environment_vars): Ignore main file
7393 for SUNPRO_DEPENDENCIES.
7394 * cppfiles.c (stack_include_file): Ignore main file if
7396 * cpplib.h (struct cpp_options): New member in deps.
7397 * doc/cppenv.texi: Update.
7399 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7401 PR preprocessor/7526
7402 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7404 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7406 * doc/invoke.texi (-a): Remove documentation.
7407 (-fprofile-arcs): Remove reference to -a, -ax options.
7408 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7410 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7413 * c-semantics.c (genrtl_case_label): Don't (mis)use
7416 2002-08-14 Dale Johannesen <dalej@apple.com>
7418 * explow.c (emit_stack_restore): Emit memory clobbers
7419 preceding the stack pop, to prevent the scheduler from
7420 moving refs to variable arrays below this pop.
7421 * reload1.c (reload): Preserve these clobbers for sched2.
7422 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7424 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7426 * c-opts.c (c_common_post_options): Correct test.
7428 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7431 order in call to fprintf.
7433 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7435 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7437 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7439 * reload.c (find_reloads): Handle constraint letters marked by
7440 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7441 (alternative_allows_memconst): Likewise.
7442 * reload1.c (maybe_fix_stack_asms): Likewise.
7443 * recog.c (asm_operand_ok, preprocess_constraints,
7444 constrain_operands): Likewise.
7445 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7446 * local-alloc.c (block_alloc, requires_inout): Likewise.
7447 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7449 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7450 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7451 * doc/tm.texi: Document these two new target macros.
7453 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7455 (q_constraint): New function.
7456 config/s390/s390-protos.h (q_constraint): Declare it.
7457 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7458 (EXTRA_MEMORY_CONSTRAINT): New macro.
7460 * config/s390/s390.md: Throughout the machine description,
7461 replace all instances of the constraint combinations 'Qo'
7462 or 'oQ' with simply 'Q'.
7464 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7466 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7467 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7468 (LIBGCC2_CFLAGS): Compile with -mrelax.
7470 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7472 * doc/invoke.texi: Document -minmax for 68HC12.
7474 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7475 ("uminqi3"): Likewise.
7476 ("uminhi3", "umaxhi3"): Likewise.
7478 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7479 (TARGET_MIN_MAX): Define.
7480 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7482 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7484 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7485 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7487 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7488 (ret, declare, farsym): New gas macros.
7489 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7490 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7491 and declare the symbol far when compiled with -mlong-calls.
7492 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7493 far handler using jsr/bsr.
7495 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7496 (jsr): New macro to transform a 'jsr' into a 'call'.
7498 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7500 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7502 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7503 -mlong-calls is specified.
7504 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7505 assembler directives.
7506 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7507 (TARGET_SWITCHES): Add -mlong-calls options.
7508 (current_function_far): Declare.
7510 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7511 into account the page register saved on the stack.
7512 (m68hc11_override_options): Take into account -mlong-calls option.
7513 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7515 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7516 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7517 ("*return_16bit"): Likewise.
7518 ("*return_void"): Likewise.
7519 ("call", "call_value"): Use call for a far function call.
7521 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7523 * toplev.c (parse_options_and_default_flags): Don't call
7525 (general_init): Initialize GC, pools and tree hash here,
7526 instead of lang_independent_init.
7527 (lang_independent_init): Rename backend_init.
7528 (do_compile): Call post_options hook; exit early if there
7529 have been errors after switch processing.
7530 (toplev_main): Update.
7532 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7534 * c-pretty-print.h: Guard against multiple inclusion.
7536 (pp_c_attributes): Declare.
7537 * c-pretty-print.c (pp_c_attributes): New function.
7539 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7541 * m68k.c (m68k_output_function_prologue,
7542 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7544 * genattrtab.c: Remove dpx2 comment.
7545 * libgcc2.c (__enable_execute_stack): Delete versions for
7546 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7547 sony_news/SYSTYPE_BSD.
7548 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7549 __gmicro__, __i860__, __NeXT__ and __pyr__.
7550 * rtl.h: Remove convex comment.
7551 * varasm.c: Likewise.
7553 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7555 * c-opts.c (lang_flags): Const-ify.
7556 * ra-build.c (undef_table): Likewise.
7557 * ra.c (eliminables): Likewise.
7559 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7561 * tree.h: Guard against multiple inclusion.
7563 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7565 * reload1.c (reload_cse_simplify): Before checking
7566 REG_FUNCTION_VALUE_P, check REG_P.
7568 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7570 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7572 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7574 * c-opts.c (c_common_init_options): Extra braces needed.
7576 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7578 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7579 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7580 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7581 (sh_expand_binop_v2sf): Likewise.
7582 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7583 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7584 (sh_initialize_trampoline): Likewise.
7586 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7588 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7589 new condition code modes.
7590 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7591 (s390_select_ccmode): Likewise.
7592 (s390_branch_condition_mask): Likewise.
7594 * s390-protos.h (s390_tm_ccmode): Declare.
7595 s390.c (s390_tm_ccmode): New function.
7596 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7598 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7599 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7600 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7602 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7603 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7604 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7605 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7606 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7608 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7609 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7610 "*cmpqi_ccs_0"): Remove, replace by ...
7611 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7612 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7613 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7615 ("*cmpsidi_ccs"): Remove, replace by ...
7616 ("*cmpsi_ccs_sign"): ... this new pattern.
7617 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7619 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7620 ("*cli"): ... this new pattern.
7622 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7623 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7625 ("adddi3_64"): Rename to "*adddi3_64".
7626 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7627 ("adddi3"): Adapt expander.
7629 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7630 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7631 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7633 ("addhi3", "addqi3"): Remove, replace by ...
7634 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7636 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7637 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7638 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7639 ("subdi3"): New expander.
7641 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7643 ("subhi3", "subqi3"): Remove, replace by ...
7644 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7646 ("*muldi3_sign"): New pattern.
7647 ("muldi3"): Do not clobber CC.
7648 ("mulsi3"): Likewise.
7649 ("mulsi_6432"): Likewise.
7651 2002-08-13 Denis Chertykov <denisc@overta.ru>
7653 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7654 which can change CC0.
7656 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7658 * gcse.c (adjust_libcall_notes): New function.
7659 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7661 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7663 * libgcc2.c (L_bb): Remove unneeded #includes.
7664 (__global_counters, __gthreads_active): Remove unused globals.
7665 (__bb_exit_func): Merge counts into files rather than appending.
7666 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7667 (ALL_CFLAGS): ... to here.
7669 2002-08-13 Denis Chertykov <denisc@overta.ru>
7671 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7672 (function_epilogue): Don't calculate function size.
7673 (ip2k_set_compare): Don't use lookup_const_double.
7674 (asm_file_start): Initialization of commands_in_file removed.
7675 (asm_file_end): Output of commands_in_file removed.
7677 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7680 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7682 * c-opts.c (c_common_init_options): Check option array is
7683 sorted if checking enabled.
7685 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7687 * c-pretty-print.c: #include "c-tree.h".
7688 (pp_c_simple_type_specifier): Tweak.
7689 (pp_c_storage_class_specifier): New.
7690 (pp_c_function_specifier): Likewise.
7691 (pp_c_declaration_specifiers): Likewise.
7692 (pp_c_init_declarator): Likewise.
7693 (pp_c_declaration): Likewise.
7694 (pp_c_direct_declarator): Stub.
7695 (pp_c_declarator): Likewise.
7696 (pp_c_parameter_declaration): Likewise.
7698 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7700 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7701 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7702 struct deferred_opt): New.
7703 (COMMAND_LINE_OPTIONS): Add -M*.
7704 (missing_arg): Update.
7705 (c_common_decode_option): Handle -M*.
7706 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7707 don't call cpp_post_options.
7708 (c_common_finish, check_deps_environment_vars): Update.
7709 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7710 * cpphash.h (CPP_PRINT_DEPS): Remove.
7711 * cppinit.c: Don't include version.h.
7712 (cpp_create_reader): Don't call deps_init. Initialize
7714 (cpp_read_main_file): Init deps if necessary.
7715 (cpp_destroy): Conditionally free deps.
7716 (cpp_finish): Update.
7718 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7719 (cpp_post_options): Rename post_options.
7720 * cpplib.h (struct cpp_options): Remove some dependency options;
7721 move others to a new structure.
7722 (cpp_post_options): Remove.
7723 (cpp_finish): Comment.
7724 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7726 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7728 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7729 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7730 MMIX_rR_REGNUM as clobbered.
7731 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7733 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7735 * diagnostic.h (output_formatted_scalar): Rename from
7736 output_formatted_integer.
7737 * diagnostic.def: Add DK_DEBUG.
7738 * diagnostic.c (output_decimal): Adjust.
7739 (output_long_decimal): Likewise.
7740 (output_unsigned_decimal): Likewise.
7741 (output_octal): Likewise.
7742 (output_long_octal): Likewise.
7743 (output_hexadecimal): Likewise.
7744 (output_long_hexadecimal): Likewise.
7745 * c-pretty-print.c (pp_c_type_specifier): New function.
7746 (pp_c_specifier_qualifier_list): Likewise.
7747 (pp_c_abstract_declarator): Likewise.
7748 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7750 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7752 * doc/trouble.texi (Disappointments): Add static constructor and
7753 destructor dependency information for AIX.
7755 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7757 * cpphash.h (struct printer): New from cppmain.c.
7758 (cpp_reader): New member.
7759 * cppmain.c (struct printer): Move to cpphash.h.
7760 (options, print): Remove.
7761 (account_for_newlines, print_line, maybe_print_line,
7762 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7763 scan_translation_unit_trad, cb_line_change, cb_ident,
7764 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7765 cb_def_pragma): Make reentrant.
7767 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7769 * real.c (ieee_64): Always define.
7770 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7771 (dec_h): Not used yet, hide it.
7772 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7773 macro controlling use.
7774 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7776 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7778 * i386.md (tablejump): Sign extend the operand.
7779 * i386.c (classify_argument): Fix missed case from previous patch.
7781 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7783 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7785 (warn_multichar): Die.
7786 (cb_register_builtins): Export.
7787 * c-common.h (warn_multichar, preprocess_file): Remove.
7788 (cb_register_builtins): New.
7789 * c-lang.c (c_init): Remove.
7790 (LANG_HOOKS_INIT): Use c_objc_common_init.
7791 * c-lex.c (init_c_lex): Don't canonicalize filename.
7792 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7793 (preprocess_file): Make static. Update for cpplib.
7794 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7795 (c_common_post_options): Set some cpp options here.
7796 (c_common_init): Move from c-common.c.
7797 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7798 * cpplib.h (struct cpp_options): Remove in_fname.
7799 (cpp_preprocess_file): Update.
7800 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7802 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7804 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7806 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7808 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7809 backslash in comment preceeding macro definition.
7810 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7811 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7812 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7814 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7816 * expr.c (store_expr): In condition for checking if value is
7817 generated in TARGET, move call to expr_size last.
7819 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7821 * c-common.c (c_common_init): Call preprocess_file instead.
7822 (c_common_finish): Move to c-opts.c.
7823 * c-common.h (preprocess_file): new.
7824 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7825 check_deps_environment_vars, c_common_finish): New.
7826 (c_common_decode_option): Update for out_fname and dependencies.
7827 * cppinit.c (init_dependency_output, output_deps): Remove.
7828 (cpp_destroy): Update prototype.
7829 (cpp_add_dependency_target): New.
7830 (cpp_read_main_file): Don't overlay a buffer.
7831 (cpp_finish): Take a deps output stream and write deps to it.
7832 Return the error count.
7833 (cpp_post_options): Don't canonicalize out_fname, or do anything
7835 * cpplib.h (struct cpp_options): Remove out_fname and
7837 (cpp_add_dependency_target): New.
7838 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7839 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7840 set preprocess_only. Don't handle the output stream directly.
7842 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7844 * dsp16xx.c (print_operand): Fix format specifier.
7845 * dsp16xx.md: Avoid automatic aggregate initialization.
7846 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7847 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7848 integer constant modifier.
7849 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7850 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7852 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7853 * v850.c (v850_select_section): Mark parameter with
7855 * global.c (global_alloc): Const-ify.
7856 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7858 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7860 * darwin-c.c (darwin_pragma_options): Const-ify.
7861 * darwin.c (machopic_non_lazy_ptr_name,
7862 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7863 (machopic_indirect_data_reference): Wrap variables in macros
7864 controlling their use.
7865 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7866 (machopic_select_section): Use parentheses around && within ||.
7867 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7869 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7871 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7872 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7873 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7874 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7875 mdr_try_remove_redundant_insns, track_w_reload,
7876 mdr_try_wreg_elim): Make function static to match prototype.
7877 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7878 parameter with ATTRIBUTE_UNUSED.
7880 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7882 * arc.c (arc_init): Don't use ISO C style function definitions.
7883 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7884 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7885 * avr.h (progmem_section): Likewise.
7886 * h8300.c h8300_asm_insn_count): Likewise.
7887 * m32r.c (init_idents): Likewise.
7888 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7889 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7890 * xtensa.c (xtensa_build_va_list): Likewise.
7892 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7894 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7895 * c-opts.c (parse_option): Rename find_opt.
7896 (set_std_c99): New function.
7897 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7898 (missing_arg): Remove OPT_std_bad. Handle -o.
7899 (c_common_decode_option): Handle input and output file names,
7900 -o and -remap. Clean up -std= handling.
7901 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7902 (cpp_handle_option): Similarly. Don't handle filenames.
7904 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7906 * i386.c (classify_argument): Fix computing of field's offsets.
7908 2002-08-11 Andreas Jaeger <aj@suse.de>
7911 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7913 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7915 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7916 reference to clk_objective_c with flag_objc.
7917 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7919 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7921 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7923 * c-opts.c (set_std_cxx98, set_std_c89): New.
7924 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7925 (c_common_decode_option): Handle new switches from cppinit.c.
7927 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7928 (no_arg, no_num): Remove.
7929 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7930 switches apart from -lang-objc and lang-asm.
7931 (cpp_handle_option): Similarly.
7932 * cpplib.h (cpp_set_lang): New.
7933 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7935 * objc/lang-specs.h: Remove -ansi.
7937 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7940 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7943 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7945 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7946 emit_jump_insn): Fix uninitialized variable.
7947 * gcov.c (init_line_info): Likewise.
7948 * genautomata.c (transform_3): Add braces around ambiguous
7950 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7952 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7953 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7956 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7957 warnings in output files.
7959 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7961 * c-common.c (flag_objc): New.
7962 * c-common.h (c_language_kind): Get rid of clk_objective_c
7964 (flag_objc): New extern declaration.
7965 * c-decl.c (implicitly_declare): Call objc_check_decl
7966 instead of maybe_objc_check_decl.
7967 (finish_decl): Likewise.
7968 (grokfield): Likewise.
7969 (finish_struct): Likewise.
7970 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7971 (maybe_objc_comptypes): Rename to objc_comptypes.
7972 (maybe_building_objc_message_expr): Rename to
7973 objc_message_selector.
7974 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7975 replace with flag_objc as needed.
7976 * c-opts.c (c_common_init_options): Likewise.
7977 (c_common_decode_option): Likewise.
7978 * c-parse.in (init_reswords): Likewise.
7979 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7980 (maybe_objc_comptypes): Rename to objc_comptypes.
7981 (maybe_building_objc_message_expr): Rename to
7982 objc_message_selector.
7983 * c-typeck.c (comptypes): Call objc_comptypes instead of
7984 maybe_objc_comptypes, and/or objc_message_selector instead of
7985 maybe_building_objc_message_expr.
7986 (comp_target_types): Likewise.
7987 (convert_for_assignment): Likewise.
7988 (warn_for_assignment): Likewise.
7989 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7990 independently of those for other languages.
7991 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7992 (maybe_objc_check_decl): Delete.
7993 (maybe_building_objc_message_expr): Rename to
7994 objc_message_selector.
7995 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7996 clk_objective_c; set flag_objc flag.
7998 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8000 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8002 2002-08-09 Dale Johannesen <dalej@apple.com>
8004 * config/rs6000/rs6000.md: Add sibcall patterns.
8005 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8006 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8007 Rewritten to handle sibcalls.
8008 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8009 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8011 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8013 * profile.c (da_file_name): New static var.
8014 (init_branch_prob): Initialize it.
8015 (end_branch_prob): Remove da file.
8017 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8018 * configure.in (coverage_flags): Default to nothing.
8019 * configure: Rebuilt.
8021 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8023 * Makefile.in (c-opts.o): Update
8024 * c-opts.c: Include intl.h.
8025 (print_help): Move from cppinit.c. Remove unused options.
8026 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8027 (missing_arg): Complain for switches without an argument.
8028 (c_common_decode_option): Reject missing joined arguments.
8029 Handle new switches from cppinit.c.
8030 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8031 (cpp_handle_option): Similarly.
8032 (print_help): Moved to c-opts.c.
8033 * cpplib.h (struct cpp_options): Remove help_only.
8034 * gcc.c (cpp_unique_options): Remove -$.
8035 * doc/cppopts.texi: Undocument -h.
8037 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8039 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8040 legitimate constant.
8041 (legitimate_pic_operand_p): Neither pic operand.
8042 (legitimate_address_p): But legitimate address.
8043 (get_thread_pointer): Generate MEM/u instead of CONST around
8045 (print_operand): Remove printing of UNSPEC_TP.
8046 (print_operand_address): And print it here.
8048 2002-08-08 Devang Patel <dpatel@apple.com>
8050 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8051 when -Wselector is used,if method for which selector is being
8052 created does not exist.
8054 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8056 * config/sh/sh.c (prepare_move_operands): Only call
8057 target_reg_operand if TARGET_SHMEDIA.
8059 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8061 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8062 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8064 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8066 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8067 Richard Henderson <rth@redhat.com>
8069 * emit-rtl.c (gen_rtx_REG): After reload, only return
8070 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8072 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8074 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8075 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8076 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8079 2002-08-08 Adam Nemet <anemet@lnxw.com>
8081 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8083 (thumb_expand_prologue): Likewise.
8084 (thumb_output_function_prologue): Likewise.
8085 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8086 the additional push of the PIC register.
8088 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8090 * configure.in (enable_coverage): New enable switch.
8091 * configure: Rebuilt.
8092 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8093 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8094 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8095 (mostlyclean): Remove coverage files.
8096 * doc/install.texi: Document enable_coverage.
8098 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8099 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8100 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8101 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8102 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8103 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8106 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8108 * c-opts.c (cpp_opts): New.
8109 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8110 (c_common_decode_options): Handle cpplib switches.
8111 (c_common_init_options): Set cpp_opts.
8112 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8113 (cpp_handle_option): Similarly.
8115 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8117 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8118 (TARGET_ALTIVEC_ABI): Same.
8119 (TARGET_ALTIVEC_VRSAVE): Same.
8121 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8122 icode not CODE_FOR_nothing. Change switch to if.
8124 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8126 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8128 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8130 * stor-layout.c (place_union_field): For bitfields if
8131 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8134 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8136 * pa.c (struct deferred_plabel): Constify name field.
8138 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8140 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8142 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8144 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8145 local_prefix are the same.
8146 * configure: Rebuilt.
8148 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8149 Richard Henderson <rth@redhat.com>
8151 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8152 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8153 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8154 (place_field): Likewise.
8155 * config/i386/i386.c (x86_field_alignment): Don't check
8156 DECL_USER_ALIGN here.
8157 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8158 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8160 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8161 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8162 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8163 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8164 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8165 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8167 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8169 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8170 * c-common.c: Don't include tree-inline.h.
8171 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8172 * c-common.h (c_common_decode_option): New.
8173 * c-decl.c (c_decode_option): Remove.
8174 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8175 * c-opts.c: New file.
8176 * c-tree.h (c_decode_option): Remove.
8177 * doc/passes.texi: Update.
8178 * objc/objc-act.c (objc_decode_option): Remove.
8179 * objc/objc-act.h (objc_decode_option): Remove.
8180 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8181 c_common_decode_option.
8183 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8185 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8186 dependency on TARGET_DOUBLE_FLOAT.
8188 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8190 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8191 overwrite callee-save registers. Fix comment.
8193 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8195 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8196 in target_flags based on ISA, if it was not set on the command
8197 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8198 support Branch Likely instructions.
8199 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8200 (TARGET_BRANCHLIKELY): Likewise.
8201 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8202 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8203 ISA_HAS_BRANCHLIKELY.
8204 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8205 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8206 -mno-branch-likely options.
8208 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8210 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8212 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8215 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8217 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8220 * testsuite/gcc.dg/tls/diag-3.c: New.
8222 2002-08-06 Dale Johannesen <dalej@apple.com>
8224 * c-common.c (fname_decl): Use line number 0 for
8225 __func__, to avoid confusing debuggers.
8227 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8230 (struct line_info, struct coverage): New structures.
8231 (gcov_file_name, gcov_file): Remove globals.
8232 (output_data): Take source file parameter. Fix memory leak. Break
8234 (init_line_info, output_line_info, make_gcov_file_name,
8235 accumulate_branch_counts): ... here.
8236 (calculate_branch_probs, function_summary): Adjust.
8238 (function_*): Remove global variables.
8240 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8242 * dwarf2out.c: Remove unused macros.
8244 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8246 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8248 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8250 * cppinit.c (struct lang_flags): Rename trigraphs std.
8252 * cpplib.h (struct cpp_options): New member std.
8253 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8254 (collect_args): Flag whether to swallow a possible future
8255 comma pasted with varargs.
8256 (replace_args): Use this flag.
8257 * doc/cpp.texi: Update varargs extension documentation.
8259 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8261 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8263 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8265 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8266 and MODE_CLASS_INT modes.
8268 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8270 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8271 --{enable,disable}-threads is given to configure.
8272 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8273 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8274 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8275 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8276 Remove thread_file setting here.
8278 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8280 * doc/install.texi (Binaries): Update Bull Freeware URL.
8282 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8284 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8286 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8288 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8290 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8292 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8293 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8295 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8297 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8298 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8299 drectve_section): Define.
8300 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8301 * config/i386/interix.c: Remove.
8303 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8305 * attribs.c: Don't include obstack.h.
8306 * builtins.c: Likewise.
8307 * cfganal.c: Likewise.
8308 * cfgbuild.c: Likewise.
8309 * cfgcleanup.c: Likewise.
8310 * emit-rtl.c: Likewise.
8314 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8316 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8318 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8320 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8322 * doc/invoke.texi: Remove duplicated paragraph describing
8325 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8327 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8328 * collect2.h (permanent_obstack): Delete declaration.
8329 * collect2.c (permanent_obstack): Delete definition.
8330 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8331 * expr.c: Don't include obstack.h.
8332 (permanent_obstack): Delete declaration.
8333 * function.c: Don't include obstack.h.
8334 (permanent_obstack): Delete declaration.
8335 * integrate.c: Don't include obstack.h.
8336 (function_maybepermanent_obstack): Delete declaration.
8337 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8338 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8339 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8340 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8341 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8342 of permalloc, expralloc, perm_calloc.
8343 * tree.c (permanent_obstack): Delete definition.
8344 (init_ttree): Rename from init_obstacks.
8345 (permalloc): Delete.
8346 (perm_calloc): Delete.
8347 (dump_tree_statistics): Don't print information about
8349 * varasm.c (assemble_start_function): Use xstrdup instead of
8351 (assemble_variable): Likewise.
8352 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8354 (unicosmk_add_extern): Likewise.
8355 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8356 (c4x_global_label): Likewise.
8357 * config/frv/frv.c (frv_encode_section_info): Likewise.
8358 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8359 (i386_pe_record_exported_symbol): Likewise.
8360 * config/mips/mips.c (mips_output_external): Likewise.
8361 (mips_output_external_libcall): Likewise.
8362 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8363 (output_call): Use ggc_strdup instead of allocating on
8365 * config/romp/romp.c: Include ggc.h.
8366 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8367 intead of permanent_obstack.
8368 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8369 instead of permalloc.
8370 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8371 instead of permalloc
8372 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8373 instead of permalloc.
8374 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8377 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8379 Contribute a port developed primarily by Michael Meissner,
8380 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8381 * config.gcc: Add frv-elf target.
8382 * config/frv/cmovd.c: New file.
8383 * config/frv/cmovh.c: New file.
8384 * config/frv/cmovw.c: New file.
8385 * config/frv/frv-abi.h: New file.
8386 * config/frv/frv-asm.h: New file.
8387 * config/frv/frv-modes.def: New file.
8388 * config/frv/frv-protos.h: New file.
8389 * config/frv/frv.c: New file.
8390 * config/frv/frv.h: New file.
8391 * config/frv/frv.md: New file.
8392 * config/frv/frvbegin.c: New file.
8393 * config/frv/frvend.c: New file.
8394 * config/frv/lib1funcs.asm: New file.
8395 * config/frv/media.h: New file.
8396 * config/frv/modi.c: New file.
8397 * config/frv/t-frv: New file.
8398 * config/frv/uitod.c: New file.
8399 * config/frv/uitof.c: New file.
8400 * config/frv/ulltod.c: New file.
8401 * config/frv/ulltof.c: New file.
8402 * config/frv/umodi.c: New file.
8403 * config/frv/xm-frv.h: New file.
8405 * config/frv/media.h: Removed again.
8407 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8409 * gcov.c (bb_file_time): New static variable.
8410 (object_directory): May also be object file.
8411 (preserve_paths): New static variable.
8412 (print_usage): Adjust.
8414 (process_args): Adjust.
8415 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8416 file. Find modification date on bb file.
8417 (read_profile): Don't rewind a NULL file.
8418 (format_hwint): New static function.
8419 (function_summary): Use format_hwint.
8420 (output_data): SOURCE_FILE_NAME is never relative to
8421 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8422 mangling. Adjust output format to make it more machine readable.
8423 * doc/gcov.texi: Document & clarify semantics.
8425 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8427 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8429 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8431 * gcc.c (cc1_options): Pass output file as auxbase when
8433 * profile.c (init_branch_prob): FILENAME has already had ending
8435 * final.c (end_final): Likewise.
8436 * toplev.c (aux_base_name): New global.
8437 (compile_file): Pass aux_base_name to init init_branch_prob and
8439 (independent_decode_option, case 'a'): New auxinfo options.
8440 (case 'd'): Protect against mising basename.
8441 (do_compile): Initialize aux_base_name.
8442 * toplev.h (aux_base_name): New global.
8443 * doc/invoke.texi: Adjust documentation.
8445 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8447 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8448 of TARGET_ALIGN_DOUBLE.
8450 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8452 * diagnostic.c (inform): New function.
8453 * diagnostic.h (inform): Declare.
8455 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8457 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8458 (movhi_internal): Same.
8459 (movqi_internal): Same.
8460 (movdi_internal64): Same.
8462 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8464 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8465 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8466 (COMMON_ASM_OP): Define.
8467 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8468 Use ALIGN parameter.
8469 (LOCAL_COMMON_ASM_OP): Define.
8470 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8472 2002-08-03 Roger Sayle <roger@eyesopen.com>
8474 * builtins.def: Define new builtin functions exp, expf, expl,
8475 log, logf and logl (and their __builtin_* variants).
8476 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8477 Define exp_optab and log_optab.
8478 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8479 * genopinit.c (optabs): Implement exp_optab and log_optab
8480 using exp?f2 and log?f2 patterns.
8481 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8482 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8483 (expand_builtin): Ignore the new builtins (and all cos and
8484 sin variants) when not optimizing. Expand new builtins via
8485 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8487 * doc/extend.texi: Document new exp and log builtins.
8488 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8489 (and previously undocumented cos?f2 and sin?f2 patterns).
8491 2002-08-03 Jason Merrill <jason@redhat.com>
8493 * explow.c (int_expr_size): New fn.
8494 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8495 * expr.h: Declare it.
8497 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8499 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8500 gengtype-* dependencies.
8502 2002-08-02 Eric Christopher <echristo@redhat.com>
8504 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8505 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8507 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8509 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8512 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8513 small if optimizing for size.
8515 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8517 * configure.in (FORBUILD): Use $build_alias.
8518 * configure: Regenerated.
8520 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8522 * config.gcc: Don't include mips/abi64.h in $tm_file.
8523 * hard-reg-set.h (call_really_used_regs): Declare.
8524 * config/mips/abi64.h: Remove file.
8525 * config/mips/linux.h,
8526 * config/mips/iris6.h: Don't include it.
8527 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8528 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8529 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8530 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8531 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8532 Bring across definitions from abi64.h.
8533 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8534 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8535 (struct mips_args): Use it.
8536 * config/mips/mips.c (mips_conditional_register_usage): Define.
8538 2002-08-02 Jason Merrill <jason@redhat.com>
8540 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8541 * langhooks.c (lhd_expr_size): Define default.
8542 * langhooks.h (struct lang_hooks): Add expr_size.
8543 * explow.c (expr_size): Call it.
8544 * expr.c (store_expr): Don't copy an expression of size zero.
8545 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8547 * Makefile.in (builtins.o): Depend on langhooks.h.
8549 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8551 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8552 * ra-debug.c: Include "tm_p.h".
8553 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8555 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8557 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8558 when not honoring signalling NaNs.
8559 (simplify_ternary_operation): a == b has a definite value
8560 when not honoring NaNs.
8562 2002-08-02 Jason Merrill <jason@redhat.com>
8564 * gdbinit.in (pct): New macro.
8566 2002-08-01 Stan Shebs <shebs@apple.com>
8567 Andreas Tobler <toa@pop.agri.ch>
8569 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8570 plays nice with Darwin headers.
8571 (_BSD_RUNE_T_DEFINED_): Likewise.
8573 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8575 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8576 * cppinit.c (cpp_post_options): Likewise.
8578 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8579 warning about 'LL' suffix (but not 'ULL' etc) when
8580 -Wno-long-long is in effect.
8582 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8583 Check for failing time()/localtime(), issue a warning, and
8584 make __TIME__ and __DATE__ expand to fallback strings.
8586 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8587 and __TIME__ when the date and time cannot be determined.
8589 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8591 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8593 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8595 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8597 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8599 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8600 (mipsisa64sb1el-*-elf*): Likewise.
8601 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8602 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8603 (TARGET_SB1, TUNE_SB1): New macros.
8604 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8607 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8609 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8610 and ASM_EMIT_BSS not supported by target.
8611 (assemble_variable): Do not duplicate uninitialized logic.
8612 Fall through if asm_emit_uninitialized failed.
8614 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8616 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8618 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8620 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8621 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8623 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8624 HOST_BITS_PER_WIDE_INT == 64.
8626 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8628 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8629 * optabs.c (expand_binop): Make variable unsigned.
8630 * simplify-rtx.c (simplify_subreg): Likewise.
8631 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8633 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8635 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8637 2002-08-01 Richard Henderson <rth@redhat.com>
8639 * toplev.c (parse_options_and_default_flags): Don't set
8640 flag_reorder_blocks for -Os.
8642 * config/avr/avr.c (avr_optimization_options): Remove.
8643 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8644 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8645 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8647 2002-08-01 H.J. Lu <hjl@gnu.org>
8648 Richard Henderson <rth@redhat.com>
8650 * output.h (DECL_READONLY_SECTION): Remove.
8651 (decl_readonly_section): Declare.
8652 * varasm.c (decl_readonly_section): New.
8653 (default_section_type_flags, default_select_section): Use it.
8654 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8655 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8656 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8657 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8658 * config/mips/mips.c (mips_unique_section): Likewise.
8660 2002-08-01 Richard Henderson <rth@redhat.com>
8662 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8663 refers to a subroutine parameter.
8665 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8667 * varasm.c (assemble_visibility): Strip name encoding.
8669 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8671 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8672 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8673 when there is no frame pointer.
8674 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8676 * config/ns32k/__unorddf2.c: New file.
8677 * config/ns32k/__unordsf2.c: New file.
8678 * config/ns32k/t-ns32k: New file.
8679 * config.gcc (ns32k-*-netbsd*): Use it.
8681 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8683 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8685 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8687 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8689 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8691 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8693 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8695 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8697 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8699 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8701 (expr_hash_table, set_hash_table): Type changed to ...
8702 (struct hash_table): New type.
8703 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8704 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8705 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8706 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8707 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8708 (alloc_hash_table): New.
8709 (free_set_hash_table, free_expr_hash_table): Merged to ...
8710 (free_hash_table): New.
8711 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8712 (compute_hash_table_work): New.
8713 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8714 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8715 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8716 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8717 hoist_code, one_code_hoisting_pass,
8718 trim_ld_motion_mems): Altered due to changed type of hash tables.
8720 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8722 * final.c (output_alternate_entry_point):
8723 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8725 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8727 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8728 avoid ISO C style function definition.
8730 * expr.c (expand_assignment): Delete unused variable.
8732 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8734 * c-common.c (cb_register_builtins): Set
8735 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8736 is given, and to 0 otherwise.
8737 * combine.c (simplify_if_then_else): HONOR_NANS
8738 implies FLOAT_MODE_P.
8740 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8742 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8743 (cpp_handle_option): Don't handle it.
8744 (print_help): Update.
8745 * doc/cppopts.texi: Update.
8747 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8749 * c-common.c (cb_register_builtins): If C++, define
8750 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8751 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8753 * lang-specs.h: Simplify in accordance with new code in
8756 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8758 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8759 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8760 * c-decl.c: Move all warning and flag variables to c-common.c.
8761 * c-format.c: Move all warning variables to c-common.c.
8762 * c-tree.h: Move all warning and flag declarations to c-common.h.
8763 * objc/objc-act.c: Move all warning variables to c-common.c.
8764 (flag_warn_protocol): Rename warn_protocol.
8766 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8768 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8770 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8772 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8775 2002-07-31 Stan Shebs <shebs@apple.com>
8777 * config.gcc (i[34567]86-*-darwin*): New configuration.
8778 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8780 (TARGET_ENCODE_SECTION_INFO): Ditto.
8781 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8782 * config/darwin.c (machopic_indirect_data_reference): Remove
8783 setting of RTX_UNCHANGING_P.
8784 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8785 not to be applied to sums.
8786 * config/i386/t-darwin: New file.
8787 * config/i386/darwin.h: New file.
8788 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8789 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8790 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8791 label and not the GOT add.
8792 (constant_address_p): For Mach-O, seeing a CONST is enough.
8793 (legitimate_pic_address_disp_p): Add a Mach-O case.
8794 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8795 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8796 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8797 if outputting a difference.
8798 (ix86_output_addr_diff_elt): Add Mach-O case.
8799 (ix86_expand_move): Similarly.
8800 (ix86_expand_call): Similarly.
8801 (current_machopic_label_num): New global.
8802 (machopic_output_stub): New function.
8803 (ix86_value_regno): New function.
8804 (ix86_function_value): Use it instead of VALUE_REGNO.
8805 (ix86_libcall_value): Ditto.
8806 * config/i386/unix.h (VALUE_REGNO): Remove.
8808 2002-07-31 Graham Stott <grahas@btinternet.com>
8810 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8811 hash for LABEL_REF's.
8813 2002-07-31 Graham Stott <grahams@btinternet.com>
8815 * config/rs6000/rs6000.c (spe_init_builtins,
8816 altivec_init_builtins, rs6000_common_init_builtins):
8817 Replace ANSI with K&R function def.
8819 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8821 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8824 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8826 * config/mips/crtn.asm: Don't use __mips16 to determine the
8827 return-address offset. Define RA to a suitable temporary
8828 register for the return address.
8830 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8832 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8835 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8837 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8838 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8839 patch on 2002-07-29.)
8840 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8842 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8844 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8845 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8846 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8847 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8848 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8849 (ASM_GLOBALIZE_LABEL): Delete.
8850 (GLOBAL_ASM_OP): Define.
8852 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8854 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8855 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8857 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8859 * doc/extend.texi (Hints implementation): Document that GCC
8860 mostly ignores `register'.
8862 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8864 * flags.h: Declare flag_finite_math_only.
8865 Use it in definition of HONOR_NANS and
8867 * c-common.c (cb_register_builtins): Emit
8868 __FINITE_MATH_ONLY__ when flag_finite_math_only
8870 * combine.c (simplify_if_then_else): If
8871 flag_finite_math_only is set, a == b has a
8873 * toplev.c: Initialize flag_finite_math_only.
8874 (set_flags_fast_math): Set it on -ffast-math.
8875 (flag_fast_math_set_p): Test it.
8876 * doc/invoke.texi: Document -ffinite-math-only.
8878 2002-07-30 Richard Henderson <rth@redhat.com>
8880 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8881 (noce_process_if_block): Likewise.
8883 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8885 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8886 Bail out early if false_expr is NULL and we'd crash due to this.
8887 * genemit.c (gen_expand): Recognize return insns even if the return
8888 appears in a parallel.
8889 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8890 * config/fp-bit.c: Likewise.
8891 * doc/tm.texi: Document it.
8893 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8894 Zack Weinberg <zack@codesourcery.com>
8896 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8897 CODE_FOR_nothing. Change switch to if.
8898 (rs6000_expand_binop_builtin): Same.
8899 (rs6000_expand_builtin): Expand builtin if target support enabled.
8900 (rs6000_init_builtins): Init builtin if target support enabled.
8901 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8903 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8905 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8907 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8909 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8911 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8913 * sh.md (cond_delay_slot): New attribute.
8914 (cbranch delay): Use it for anulled-true case.
8915 (stuff_delay_slot): New pattern.
8916 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8918 (gen_far_branch): Emit stuff_delay_slot pattern.
8920 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8922 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8924 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8926 * fold-const.c: Fix comment typos.
8928 * reload1.c: Likewise.
8930 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8932 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8935 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8937 * c-pretty-print.h (pp_c_statement): Declare.
8938 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8939 (pp_c_statement): Define.
8941 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8943 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8944 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8945 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8946 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8947 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8948 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8950 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8951 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8953 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8955 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8956 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8957 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8958 (pp_c_expression): Update.
8960 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8962 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8963 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8964 * alpha/vms-ld.c (main): Likewise.
8965 * dsp16xx.c (double_reg_to_memory): Likewise.
8966 * mcore.c (mcore_expand_prolog): Likewise.
8967 * cppfiles.c (read_name_map): Likewise.
8968 * gensupport.c (process_rtx, identify_predicable_attribute,
8969 alter_test_for_insn): Likewise.
8970 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8972 2002-07-29 Roger Sayle <roger@eyesopen.com>
8974 * builtins.c (expand_builtin): Change the default behavior to
8975 only issue an error if the builtin function doesn't have a
8976 fallback library call. Remove several cases handled by the
8979 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8981 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8982 floating point format of the target is IEEE.
8983 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8984 format of the target is DEC.
8986 2002-07-29 Richard Henderson <rth@redhat.com>
8988 * unroll.c (verify_addresses): Remove.
8989 (find_splittable_givs): Never split DEST_ADDR givs.
8991 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8993 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8995 (Files): Improve documentation on generated source files.
8997 * doc/extend.texi (Translation implementation): Document what
8998 diagnostics look like.
8999 (Identifiers implementation): Document that there's normally no
9000 limit on identifier names.
9001 (Integers implementation): Document two's complement.
9002 (Hints implementation): Document that GCC honors 'inline', mostly.
9003 (Preprocessing directives implementation): Document that GCC
9004 requires the current time.
9006 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9008 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9009 (pp_initializer): New macro.
9010 (pp_c_initializer): Declare.
9011 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9012 (pp_c_initializer): Define.
9013 (pp_c_initializer_list): New function.
9014 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9015 VECTOR_CST, CONSTRUCTOR.
9016 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9018 (pp_c_cast_expression): Handle FLOAT_EXPR.
9019 (pp_c_assignment_expression): Handle INIT_EXPR.
9020 (pp_c_expression): Update.
9022 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9024 * objc/objc-act.c (objc_init): Return immediately if filename
9027 2002-07-29 Eric Christopher <echristo@redhat.com>
9029 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9030 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9031 (SDB_DEBUGGING_INFO): Undefine.
9032 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9033 (PUT_SDB_SIZE): Remove.
9034 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9035 (STARTFILE_SPEC): Add isa3264 define.
9036 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9037 * config/mips/ecoff.h: Remove. and here...
9038 * config/mips/iris3.h: and here...
9039 * config/mips/sni-svr4.h: and here...
9040 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9041 Add assembler -mmdebug options for non-dwarf debugging.
9042 * config/mips/r3900.h: Remove debug info defines.
9043 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9044 * config/mips/isa3264.h: Ditto.
9045 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9047 * config/mips/t-elf: Ditto.
9048 * config/mips/t-ecoff: Ditto.
9049 * config/mips/t-r3900: Ditto.
9050 * config/mips/t-iris5-6: Ditto.
9051 * config/mips/t-isa3264: Ditto.
9052 * config/mips/t-linux: Remove.
9053 * config/mips/t-netbsd: Remove.
9054 * config/mips/t-mips: New file.
9055 * config/mips/t-gofast: Ditto.
9056 * config/mips/netbsd.h: Remove unnecessary undefines.
9057 * config/mips/linux.h: Remove #include of mips.h.
9058 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9059 for ecoff. Add gofast configure option for mips.
9061 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9063 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9064 linker scripts use STARTUP directives consistently.
9065 * configure: Regenerate.
9066 * config.in: Regenerate.
9067 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9068 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9069 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9070 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9071 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9074 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9076 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9078 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9080 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9082 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9084 * config/rs6000/rs6000.md: Move altivec patterns from here...
9086 * config/rs6000/altivec.md: ...to here.
9088 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9090 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9092 2002-07-29 Richard Henderson <rth@redhat.com>
9094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9095 set_mem_attributes and add BITPOS argument. Subtract it from
9096 OFFSET when same is adjusted.
9097 (set_mem_attributes): New wrapper function.
9098 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9099 remove offset adjustment hack.
9100 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9102 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9104 * Makefile.in (C_OBJS): Include c-pretty-print.o
9105 (c-pretty-print.o): Add depency rule.
9106 * pretty-print.h: Add more macros.
9107 * c-pretty-print.c: New file.
9108 * c-pretty-print.h: Likewise.
9110 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9112 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9113 constants to __ev64_s32__.
9114 (__internal_ev_mwhgsmian): Same.
9115 (__internal_ev_mwhgsmfan): Same.
9116 (__internal_ev_mwhgssfan): Same.
9117 (__internal_ev_mwhgumiaa): Same.
9118 (__internal_ev_mwhgsmiaa): Same.
9119 (__internal_ev_mwhgsmfaa): Same.
9120 (__internal_ev_mwhgssfaa): Same.
9122 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9124 * varasm.c (assemble_variable): Narrow test for uninitialized
9125 without BSS target support.
9127 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9129 * profile.c: Add file comment describing the overall algorithm and
9131 (struct edge_info): Add comments.
9132 (struct bb_info): Add comments.
9133 * basic-block.h (EDGE_*): Add comments.
9134 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9136 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9138 * config/xtensa/elf.h, config/xtensa/linux.h
9139 (TARGET_OS_CPP_BUILTINS): Define.
9140 (CPP_PREDEFINES): Remove.
9141 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9144 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9146 * gensupport.c: Include hashtab.h.
9147 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9148 maybe_eval_c_test): New routines and data structures to
9149 support insn elision.
9150 (init_md_reader): Read and initialize the condition_table.
9151 (read_md_rtx): Discard insn patterns whose C test is provably
9153 * gensupport.h: Declare new functions and data structures.
9155 * genconditions.c, dummy-conditions.c: New files.
9156 * Makefile.in: Build genconditions; run it to construct
9157 insn-conditions.c; build that and link it into most gen*
9159 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9160 (GEN): Delete, unused.
9161 (STAGESTUFF): Update.
9163 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9164 CODE_FOR_nothing for all elided patterns.
9165 (main): Tweaked to support this.
9166 * genflags.c (gen_proto): Emit a static inline generator
9167 function here for all elided patterns, which simply returns
9169 (gen_insn): Do not define HAVE_xxx for elided patterns.
9170 (main): Tweaked to support this. No need to forward-declare
9172 * genrecog.c: Do not bother emitting the C test if it's known
9173 to be true at compile time.
9175 2002-07-29 Mike Stump <mrs@apple.com>
9177 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9178 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9180 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9182 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9183 remove clobber of LR.
9184 (sibcall_insn, sibcall_value_insn): Update accordingly.
9185 (sibcall_epilogue): Remove debugging comment from assembler stream.
9187 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9189 * pretty-print.h: Define more macros.
9190 * diagnostic.h (output_formatted_integer): Moved from...
9191 * diagnostic.c: ... here.
9193 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9195 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9197 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9199 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9200 arguments. Always use ".-symbol" as expression argument.
9201 * doc/tm.texi: Update to match. Document requirement for
9202 ".size symbol, .-symbol" to be acceptable to assembler.
9204 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9205 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9206 config/i386/freebsd-aout.h, config/i386/sco5.h,
9207 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9208 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9210 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9212 * Makefile.in (gengtype-lex.c): Fix error in last change.
9214 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9217 * Makefile.in (vmsdbgout.o): Depend on function.h.
9219 * vmsdbgout.c: Include function.h.
9221 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9223 * prefix.c (update_path): Don't strip single `.' path components
9224 unless stripping a later `..' component. Exit loop as soon as
9225 a valid path is found.
9227 2002-07-27 Roger Sayle <roger@eyesopen.com>
9229 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9230 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9231 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9232 floating point unordered comparisons (e.g. __builtin_isgreater)
9233 as const, and leave the remaining GCC_BUILTINs unchanged.
9235 * c-decl.c (builtin_function): No need to explicitly mark
9236 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9238 2002-07-27 Roger Sayle <roger@eyesopen.com>
9240 * Makefile.in: rtlanal.o now depends upon real.h.
9242 * flags.h [flag_signaling_nans]: New flag.
9243 [HONOR_SNANS]: New macro.
9245 * toplev.c [flag_signaling_nans]: Initialize to false.
9246 (f_options): Add processing for "-fsignaling-nans".
9247 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9248 (process_options): flag_signaling_nans implies flag_trapping_math.
9250 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9251 when -fsignaling-nans. First step to implementing WG14's N965.
9253 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9254 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9255 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9257 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9258 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9260 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9261 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9262 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9263 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9264 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9266 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9268 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9270 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9271 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9274 2002-07-27 Roger Sayle <roger@eyesopen.com>
9276 * doc/invoke.texi: Document that both -fno-builtin-foo and
9277 -fno-builtin are supported by the g++ front-end.
9279 2002-07-27 Stan Shebs <shebs@apple.com>
9281 * configure.in: Rename config_gtfiles to target_gtfiles.
9282 * configure: Regenerate.
9283 * doc/gty.texi: Update reference.
9284 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9285 instead of appending to it.
9287 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9289 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9290 vectors are split into two registers.
9291 (function_arg): Same.
9293 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9295 * pa.md (extv): Check predicates before emitting extv_32.
9297 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9299 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9300 (rs6000_traceback): New var.
9301 (rs6000_override_options): Set rs6000_traceback.
9302 (rs6000_output_function_epilogue): Implement traceback options.
9303 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9304 (rs6000_traceback_name): Declare.
9306 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9307 label reference when NO_PROFILE_COUNTERS.
9309 2002-07-26 Jason Merrill <jason@redhat.com>
9311 * function.c (assign_parms): Handle frontend-directed pass by
9312 invisible reference.
9314 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9316 * doc/cppopts.texi: Update.
9318 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9320 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9321 warnings on assertions.
9323 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9325 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9326 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9328 * c-parse.in (rid_to_yy): Similarly.
9330 2002-07-26 Jason Merrill <jason@redhat.com>
9332 * c-dump.c: Resurrect.
9333 * tree-dump.c: Move C-specific stuff to c-dump.c.
9334 * c-common.h: Declare c_dump_tree.
9335 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9336 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9337 (c-dump.o): New rule.
9339 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9341 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9342 PowerPC64. Replace "T" and "S" constraints with "n" when the
9343 predicate will do. Formatting fixes.
9344 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9345 as for extzvsi_internal1.
9347 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9349 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9350 DERIV_END_LABEL_FMT): Remove.
9351 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9353 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9355 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9358 2002-07-25 Stan Shebs <shebs@apple.com>
9360 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9362 (output_compiler_stub): Remove unused locals.
9363 (output_call): Always initialize line number.
9365 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9367 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9368 * sh.md (truncdiqi2, movqi_media): Likewise.
9370 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9372 * gcse.c (obstack_chunk_alloc): Remove.
9373 (gcse_alloc): Fix to count allocated bytes.
9374 * collect2.c (SYMBOL__MAIN): Remove.
9376 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9378 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9379 HAVE_TARGET_EXECUTABLE_SUFFIX.
9381 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9383 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9384 SIZE, EXPR and OFFSET.
9386 2002-07-25 Richard Henderson <rth@redhat.com>
9388 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9389 in ARRAY_REF of DECL_P case.
9391 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9393 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9394 description. Document -mips32, -mips64, and the associated -march
9395 values. Describe the "mipsN" arguments to -march. Say that the
9396 -mipsN options are equivalent to -march. Reword the description
9397 of default type sizes.
9398 * toplev.h (target_flags_explicit): Declare.
9399 * toplev.c (target_flags_explicit): New var.
9400 (set_target_switch): Update target_flags_explicit.
9401 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9402 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9403 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9404 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9405 * config/mips/mips.h (mips_cpu_info): New struct.
9406 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9407 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9408 (MIPS_CPP_SET_PROCESSOR): New macro.
9409 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9410 Define _MIPS_ARCH and _MIPS_TUNE.
9411 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9412 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9413 MIPS_ISA_DEFAULT were already defined.
9414 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9415 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9416 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9417 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9418 (ABI_GAS_ASM_SPEC): Remove.
9419 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9420 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9421 Invoke %(asm_abi_default_spec) if no ABI was specified.
9422 (CC1_SPEC): Remove ISA -> register-size rules.
9423 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9424 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9425 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9426 (mips_cpu_info_table): New array.
9427 (mips_set_architecture, mips_set_tune): New fns.
9428 (override_options): Rework to make -mipsN equivalent to -march.
9429 Detect more erroneous cases, including those removed from CC1_SPEC.
9430 Don't change the ABI based on architecture, or vice versa.
9431 Unify logic with GAS.
9432 (mips_asm_file_start): Get architecture name from mips_arch_info.
9433 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9434 (mips_parse_cpu): Take the name of the option as argument. Handle
9435 'from-abi'. Raise an error if the option is wrong.
9436 (mips_cpu_info_from_isa): New fn.
9438 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9440 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9441 (tablejump_mips162): Likewise.
9443 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9445 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9448 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9450 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9452 * c-common.h (c_sizeof): Adjust definition.
9453 (c_alignof): Likewise.
9454 * c-tree.h (c_sizeof_nowarn): Now macro.
9455 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9457 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9459 * c-decl.c (c_decode_option): No need to handle switches
9462 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9464 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9465 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9466 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9467 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9469 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9470 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9471 config/cris/aout.h, config/i386/freebsd-aout.h,
9472 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9473 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9474 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9475 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9476 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9477 config/xtensa/elf.h, config/xtensa/linux.h:
9479 Where possible, remove redundant definitions of SIZE_ASM_OP,
9480 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9482 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9484 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9485 TARGET_ISEL, and TARGET_FPRS.
9487 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9488 -mabi=spe, -mabi=no-spe, and -misel=.
9490 * config/rs6000/rs6000-protos.h: Add output_isel.
9491 Move vrsave_operation prototype here.
9493 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9497 (abssi2_nopower): Disallow when TARGET_ISEL.
9499 (negsf2): Change to expand and rename old pattern to *negsf2.
9500 (abssf2): Change to expand and rename old pattern to *abssf2.
9502 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9505 Change patterns that check for TARGET_HARD_FLOAT or
9506 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9508 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9509 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9510 (rs6000_override_options): Add 8540 case to
9511 processor_target_table.
9512 Set rs6000_isel for the 8540.
9513 Call rs6000_parse_isel_option.
9514 (enable_mask_for_builtins): New.
9515 (rs6000_parse_isel_option): New.
9516 (rs6000_parse_abi_options): Add spe and no-spe.
9517 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9518 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9519 for TARGET_HARD_FLOAT.
9520 Add case for SPE_VECTOR_MODE.
9521 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9522 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9524 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9525 (rs6000_emit_move): Check for TARGET_FPRS.
9526 Add cases for SPE vector modes.
9527 (function_arg_boundary): Return 64 for SPE vector modes.
9528 (function_arg_advance): Check for TARGET_FPRS and
9530 (function_arg): Same.
9531 (setup_incoming_varargs): Check for TARGET_FPRS.
9532 (rs6000_va_arg): Same.
9533 (struct builtin_description): Un-constify mask field. Move up in
9535 (bdesc_2arg): Un-constify and add SPE builtins.
9537 (bdesc_spe_predicates): New.
9538 (bdesc_spe_evsel): New.
9539 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9540 (rs6000_expand_binop_builtin): Same.
9541 (bdesc_2arg_spe): New.
9542 (spe_expand_builtin): New.
9543 (spe_expand_predicate_builtin): New.
9544 (spe_expand_evsel_builtin): New.
9545 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9546 (rs6000_init_builtins): Initialize SPE builtins. Call
9547 rs6000_common_init_builtins.
9548 (altivec_init_builtins): Move all non-altivec builtin code to...
9549 (rs6000_common_init_builtins): ...here. New function.
9550 (branch_positive_comparison_operator): Allow NE code for SPE.
9551 (ccr_bit): Return correct ccr bit for SPE fp.
9552 (print_operand): Emit crnor in 'D' case for SPE.
9554 Add SPE code for 'y' case.
9555 (rs6000_generate_compare): Generate rtl for SPE fp.
9556 (output_cbranch): Handle SPE hard floats.
9557 (rs6000_emit_cmove): Handle isel.
9558 (rs6000_emit_int_cmove): New.
9560 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9562 (debug_stack_info): Add SPE info.
9563 (gen_frame_mem_offset): New.
9564 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9565 Change mode of frame pointer, when saving it, to Pmode.
9566 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9567 Misc cleanups and use gen_frame_mem_offset when appropriate.
9569 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9570 (TARGET_SPE_ABI): New.
9574 (FIXED_SCRATCH): New.
9575 (RTX_COSTS): Add PROCESSOR_PPC8540.
9576 (ASM_CPU_SPEC): Add case for 8540.
9577 (TARGET_OPTIONS): Add isel= case.
9578 (rs6000_spe_abi): New.
9581 (rs6000_isel_string): New.
9582 (UNITS_PER_SPE_WORD): New.
9583 (LOCAL_ALIGNMENT): Adjust for SPE.
9584 (HARD_REGNO_MODE_OK): Same.
9585 (DATA_ALIGNMENT): Same.
9586 (MEMBER_TYPE_FORCES_BLK): New.
9587 (FIRST_PSEUDO_REGISTER): Set to 113.
9588 (FIXED_REGISTERS): Add SPE registers.
9590 (REG_CLASS_NAMES): Same.
9591 (REG_CLASS_CONTENTS): Same.
9592 (REGNO_REG_CLASS): Same.
9593 (REGISTER_NAMES): Same.
9594 (DEBUG_REGISTER_NAMES): Same.
9595 (ADDITIONAL_REGISTER_NAMES): Same.
9596 (CALL_USED_REGISTERS): Same.
9597 (CALL_REALLY_USED_REGISTERS): Same.
9598 (SPE_ACC_REGNO): New.
9599 (SPEFSCR_REGNO): New.
9600 (SPE_SIMD_REGNO_P): New.
9601 (HARD_REGNO_NREGS): Adjust for SPE.
9602 (VECTOR_MODE_SUPPORTED_P): Same.
9603 (REGNO_REG_CLASS): Same.
9604 (FUNCTION_VALUE): Same.
9605 (LIBCALL_VALUE): Same.
9606 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9607 (SPE_VECTOR_MODE): New.
9608 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9609 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9610 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9612 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9613 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9614 (SPE_CONST_OFFSET_OK): New.
9615 (rs6000_builtins): Add SPE builtins.
9617 * testsuite/gcc.dg/ppc-spe.c: New.
9619 * config/rs6000/eabispe.h: New.
9621 * config/rs6000/spe.h: New.
9623 * config/rs600/spe.md: New.
9625 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9626 __SIMD__ for TARGET_SPE.
9628 * config.gcc: Add powerpc-*-eabispe* case.
9629 Add spe.h to user headers for powerpc.
9631 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9633 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9634 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9635 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9637 2002-07-24 Richard Henderson <rth@redhat.com>
9639 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9640 form when not optimizing.
9642 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9644 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9645 thread_pointer_rtx as unchanging.
9647 2002-07-24 Michael Matz <matz@suse.de>
9649 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9652 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9654 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9656 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9657 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9659 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9661 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9662 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9663 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9665 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9667 * toplev.c (rest_of_compilation): Dump loops before clobbering
9670 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9672 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9674 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9676 PR optimization/7291
9677 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9680 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9682 * pretty-print.h: Add macros from cp/error.c
9684 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9686 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9687 (mask64_2_operand): Declare.
9688 (build_mask64_2_operands): Declare.
9689 (and64_2_operand): Declare.
9690 (extract_MB): Declare.
9691 (extract_ME): Declare.
9692 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9694 (mask_operand_wrap): New insn predicate.
9695 (mask64_2_operand): Likewise.
9696 (and64_2_operand): Likewise.
9697 (build_mask64_2_operands): New function.
9698 (extract_MB): New function.
9699 (extract_ME): New function.
9700 (print_operand <case m,M>): Use extract_MB and extract_ME.
9701 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9702 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9703 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9704 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9705 * config/rs6000/rs6000.md (andsi3_internal3): New
9706 (andsi3_internal3+1): Enable split for powerpc64.
9707 (andsi3_internal3+2): New split.
9708 (andsi3_internal4): Renamed old andsi3_internal3.
9709 (andsi3_internal5): New.
9710 (andsi3_internal5+1): Enable split for powerpc64.
9711 (andsi3_internal5+2): New split.
9712 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9713 (anddi3): Handle 't' constraint.
9714 (anddi3+1): New split.
9715 (anddi3_internal2): Handle 't' constraint.
9716 (anddi3_internal2+1): New split.
9717 (anddi3_internal3): Handle 't' constraint.
9718 (anddi3_internal3+1): New split.
9720 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9722 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9723 addze and similar (plus (comparison r1 r2) r3) insns. Add
9724 missing scratch reg in one case. Formatting fixes.
9726 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9728 * cppexp.c (parse_defined): Mark macro used.
9729 * cpphash.h (struct cpp_macro): New member "used".
9730 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9731 (struct cpp_reader): New member.
9732 * cppinit.c (cpp_finish_options): Set first_unused_line.
9733 (cpp_finish): Warn of unused macros if requested.
9734 (OPT_TABLE): New switches.
9735 (cpp_handle_option): Handle them.
9736 * cpplib.c (do_undef): Warn if macro unused.
9737 (do_ifdef, do_ifndef): Mark macro used.
9738 * cpplib.h (struct cpp_options): New member.
9739 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9740 (enter_macro_context): Mark macro used.
9741 (_cpp_create_definition): Mark macro unused; warn if unused
9743 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9745 * doc/cppopts.texi: Update.
9747 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9749 * dwarf2out.c (SECTION_ASM_OP,
9750 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9751 * system.h (SECTION_ASM_OP): Poison.
9752 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9753 * config/alpha/alpha-interix.h, config/mips/linux.h
9754 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9755 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9756 (mmix_asm_output_define_label_difference_symbol): Remove.
9757 * config/mmix/mmix.h
9758 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9759 * doc/tm.texi: Remove documentation.
9761 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9763 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9764 (constrain_operands): Likewise.
9765 * regclass.c (record_reg_classes): Likewise.
9766 * reload.c (find_reloads): Likewise.
9767 * doc/md.texi: Likewise.
9769 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9770 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9771 mode, try to convert to an integer mode of matching size first.
9773 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9774 from individual subregs, check that each subreg has been generated
9777 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9779 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9780 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9781 FOR_EACH_BB_IN_SBITMAP): Remove.
9782 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9783 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9784 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9785 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9786 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9787 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9789 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9791 * pretty-print.h: New file.
9793 2002-07-23 Paul Koning <pkoning@equallogic.com>
9795 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9796 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9797 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9798 (TARGET_G_FLOAT): Default to 0 if not defined.
9799 (ieeetoe): New, common routine to convert target format floats
9801 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9803 (e113toe): Change to use ieeetoe.
9805 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9807 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9809 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9810 (e64toe): Remove special cases for DEC and IBM. Remove support for
9811 ARM_EXTENDED_IEEE_FORMAT.
9812 (e24toe): Remove special cases for DEC.
9813 (significand_size): Simplify. Indent.
9814 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9815 (etoieee, toieee): New.
9816 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9817 etoieee and toieee for IEEE arithmetic.
9819 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9821 * doc/extend.texi: Say ISO C90, not ISO C89.
9822 * doc/invoke.texi: Likewise.
9823 * doc/standards.texi: Likewise.
9825 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9827 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9828 Fix permutation of conversion and plus/mult.
9829 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9830 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9831 (expand_builtin_strncpy) Ditto.
9832 (expand_builtin_memset) Ditto.
9834 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9837 * c-common.c (c_sizeof_or_alignof_type): New function.
9838 (c_alignof): Remove definition.
9839 * c-common.h (c_sizeof, c_alignof): Define as macros.
9840 (c_sizeof_or_alignof_type): Declare.
9841 (my_friendly_assert): Moved from cp/cp-tree.h
9842 * c-typeck.c (c_sizeof): Remove definition.
9844 2002-07-23 Jan Hubicka <jh@suse.cz>
9846 * gcse.c (try_replace_reg): Use num_changes_pending.
9847 * recog.c (num_changes_pending): New function.
9848 (validate_replace_src): Use validate_repalce_src_group.
9849 (validate_replace_src_group): New.
9850 * recog.h (validate_repalce_src_group): New.
9851 (num_changes_pending): Likewise.
9853 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9855 * calls.c (emit_library_call_value_1): If
9856 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9857 libcall, const call nor pure call.
9859 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9861 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9863 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9865 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9867 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9869 * config/i386/i386.c (AT_BP): Remove.
9871 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9873 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9875 * gcse.c: Don't define obstack_chunk_free.
9876 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9877 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9878 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9879 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9880 Don't define obstack macros.
9882 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9885 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9886 ASM_OPERANDS instructions.
9888 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9891 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9892 constant addresses only on 68HC12.
9894 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9896 * cppfiles.c (stack_include_file): Correct test of whether
9897 a dependency should be output.
9899 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9901 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9903 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9905 * arm.md (movqi): If optimizing and we can create pseudos, use
9906 a ZERO_EXTEND to load from memory, then copy the result into the
9908 (movhi): Likewise, but only for ARMv4.
9910 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9912 * ssa-ccp.c (PHI_PARMS): Remove.
9914 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9916 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9917 on big-endian targets.
9919 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9921 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9922 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9923 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9924 New formatting macros.
9926 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9928 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9930 * rtlanal.c (subreg_regno_offset): Return correct offset for
9931 big endian paradoxical subregs.
9933 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9934 if we got the wrong mode.
9936 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9937 * genrecog.c (write_switch, write_cond): Use it.
9938 * genemit.c (gen_exp): Likewise.
9940 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9942 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9944 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9946 * c-decl.c (build_compound_literal): Defer compound literal decls
9947 until until file end to emit them only if they are actually used.
9949 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9951 * ra-build.c (check_conflict_numbers): Hide unused function.
9952 (livethrough_conflicts_bb): Avoid automatic aggregate
9954 (parts_to_webs_1): Avoid `U' integer constant modifier.
9955 (conflicts_between_webs): Wrap a variable in the macro controlling
9957 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9958 (dump_igraph, dump_graph_cost): Avoid string concatenation
9959 (dump_static_insn_cost): Avoid automatic aggregate
9961 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9963 (dump_cost): Avoid string concatenation
9965 2002-07-21 Richard Henderson <rth@redhat.com>
9967 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9968 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9970 2002-07-21 Richard Henderson <rth@redhat.com>
9972 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9973 that are not unrolled completely.
9975 2002-07-21 Richard Henderson <rth@redhat.com>
9977 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9978 * loop.c (strength_reduce): Update.
9979 * toplev.c (rest_of_compilation): Do unrolling in the first
9980 loop pass, not the second.
9982 2002-07-21 Richard Henderson <rth@redhat.com>
9984 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9985 when flag_argument_noalias == 2.
9986 * alias.c (nonoverlapping_memrefs_p): Handle that.
9987 * print-rtl.c (print_mem_expr): Likewise.
9989 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9991 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9992 instead of __negdi2 directly.
9994 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9996 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9997 * function.c (SYMBOL__MAIN): Remove definition.
9998 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9999 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10000 * profile.c (GCOV_INDEX_TO_BB): Remove.
10001 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10002 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10004 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10006 * c-lex.c (GET_ENVIRONMENT): Remove.
10007 * collect2.c (GET_ENV_PATH_LIST): Remove.
10008 (prefix_from_env): Use GET_ENVIRONMENT.
10009 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10010 (init_standard_includes): Use GET_ENVIRONMENT.
10011 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10012 * gcc.c (GET_ENV_PATH_LIST): Remove.
10013 (make_relative_prefix, process_command): Update.
10014 * protoize.c (GET_ENV_PATH_LIST): Remove.
10015 (do_processing): Update.
10017 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10019 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10020 (grokdeclarator): Likewise.
10021 * c-format.c (C_STD_NAME): Likewise.
10022 * c-lex.c (interpret_integer): Likewise.
10023 * c-typeck.c (build_array_ref): Likewise.
10024 * cpplex.c (_cpp_lex_direct): Likewise.
10025 * toplev.c (documented_lang_options): Likewise.
10027 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10029 * c-format.c (T99_I, T99_UI): Remove.
10031 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10033 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10035 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10037 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10040 2002-07-21 Andreas Jaeger <aj@suse.de>
10042 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10044 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10046 Improvements for the ifcvt pass from Michael Meissner, with patches
10047 by Richard Sandiford <rsandifo@redhat.com>
10048 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10049 * ifcvt.c (cond_exec_changed_p): New static variable.
10050 (last_active_insn): New function, renamed from last_active_insn_p
10051 and changed to return the last active insn in a basic block. All
10053 (block_fallthru): New function.
10054 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10055 IFCVT_MODIFY_INSN. All callers updated.
10056 Return false if START or END are NULL.
10057 Handle case where we're processing an insn that is already
10060 (noce_process_if_block): CE_INFO argument rather than
10061 multiple args containing the involved basic blocks. All callers
10063 (process_if_block, merge_if_block, find_if_block,
10064 cond_exec_process_if_block): Likewise.
10066 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10068 Use new function last_active_insn to simplify some code.
10069 New code to handle multiple tests.
10070 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10071 cond_exec_changed_p to TRUE.
10073 (process_if_block): New code to handle multiple tests.
10074 (merge_if_block): Likewise.
10075 (find_if_header): New arg PASS. Changed to return the currently
10076 processed basic block or NULL instead of true/false. All callers
10078 Call IFCVT_INIT_EXTRA_FIELDS.
10079 (block_jumps_and_fallthru_p): New function.
10080 (find_if_block): Discover opportunities to convert multiple tests.
10081 Add additional debugging output.
10082 Update the ce_info structure before returning.
10084 (if_convert): Run multiple passes of if-conversion.
10085 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10086 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10087 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10090 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10092 * gcse.c: Include cselib.h
10093 (constptop_register): Break out from ...
10094 (cprop_insn): ... here; kill basic_block argument.
10095 (do_local_cprop, local_cprop_pass): New functions.
10096 (one_cprop_pass): Call local_cprop_pass.
10098 2002-07-20 Roger Sayle <roger@eyesopen.com>
10100 * simplify-rtx.c (simplify_relational_operation): Optimize
10101 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10103 2002-07-20 Michae Matz <matz@suse.de>
10105 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10107 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10109 * cppexp.c (struct op): Add token pointer.
10110 (check_promotion, CHECK_PROMOTION): New.
10112 (_cpp_parse_expr): Update, use token pointer of struct op.
10113 (reduce): Warn about change of sign owing to promotion.
10114 * cppinit.c (cpp_handle_option): New warning if -Wall.
10115 * cpplib.h (struct cpp_options): New member.
10117 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10119 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10120 fpu list. Separate Power4 compare and delayed_compare. Correct
10122 (fix_truncdfsi2_internal): Restore FPR preference.
10123 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10124 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10126 2002-07-19 Momchil Velikov <velco@fadata.bg>
10128 * reload1.c (reload_as_needed): Duplicate oldpat.
10130 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10132 PR optimization/7130
10133 * loop.h (struct loop_info): Add "preconditioned".
10134 * unroll.c (unroll_loop): Set it.
10135 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10137 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10139 * rtl.def (CODE_LABEL): Remove slot 8.
10140 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10141 (LABEL_ALTERNATE_NAME): Delete.
10142 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10143 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10145 * final.c (output_alternate_entry_point): New.
10146 (final_scan_insn): Use it instead of
10147 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10148 of a case label being an alternate entry point.
10150 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10151 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10152 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10154 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10156 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10157 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10158 * doc/tm.texi: Delete documentation of
10159 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10161 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10163 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10164 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10165 (LINK_SPEC): Define.
10166 (STARTFILE_SPEC): Define.
10167 (ENDFILE_SPEC): Define.
10169 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10170 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10172 * config/mips/iris6-o32-gas.h: New file.
10173 * config.gcc (mips-sgi-irix6*o32): Use it.
10175 * config/mips/t-iris5-gas: New file.
10176 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10178 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10180 * cppexp.c (ALWAYS_EVAL): Remove.
10181 (optab, reduce): Always evaluate.
10182 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10183 only if not skipping evaluation.
10185 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10187 * config/avr/avr.c (debug_hard_reg_set): Remove.
10189 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10191 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10193 2002-07-19 Richard Henderson <rth@redhat.com>
10195 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10197 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10199 * prefix.c (update_path): Don't zap single `.' path components
10200 unless followed by another `.' and fix typo last patch.
10202 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10204 * cppexp.c (cpp_num_mul): Remove unused parameter.
10205 (UNARY, BINARY, OTHER, binary_handler): Remove.
10206 (ALWAYS_EVAL): New.
10208 (reduce): Refactor to a large switch, don't use a function
10211 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10213 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10215 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10217 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10218 (sh_expand_binop_v2sf): Likewise.
10219 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10220 (int_gpr_dest, trunc_hi_operand): New functions.
10221 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10223 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10224 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10225 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10226 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10227 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10228 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10229 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10230 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10231 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10232 (movsf_ie+1): Likewise.
10233 (loaddi_trunc): Use int_gpr_dest predicate.
10234 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10235 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10236 (casesi_worker_0+[12], casesi_worker): Likewise.
10237 (shcompact_preserve_incoming_args): Likewise.
10238 (mov_nop): Use any_register_operand predicate.
10239 (mperm_w0): Use trunc_hi_operand predicate.
10241 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10243 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10244 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10247 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10249 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10251 2002-07-18 Richard Henderson <rth@redhat.com>
10253 PR optimization/7147
10254 * ifcvt.c (noce_get_condition): Make certain that the condition
10257 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10259 * sh.c (barrier_align, push): Shut up compiler warnings.
10260 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10261 (reg_no_subreg_operand): Delete.
10263 2002-07-17 Bo Thorsen <bo@suse.de>
10265 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10266 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10267 (STARTFILE_SPEC): Remove hardcoded library paths.
10268 (ENDFILE_SPEC): Likewise.
10270 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10272 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10274 * gcse.c (try_replace_reg): Do not return false positives.
10276 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10278 * prefix.c: (update_path): Strip ".." components when prior dir
10279 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10281 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10282 (ASM_OUTPUT_REG_POP): Likewise.
10284 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10286 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10287 adjustments to first_reg for profiling case.
10288 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10289 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10290 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10291 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10292 (ASM_OUTPUT_REG_POP): Define.
10293 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10294 (ASM_OUTPUT_REG_POP): Undef.
10296 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10298 * cpplib.c (do_sccs): Handle #sccs on all systems.
10299 * system.h (SCCS_DIRECTIVE): Poison.
10300 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10301 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10302 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10303 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10304 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10305 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10306 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10307 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10308 Remove all references to SCCS_DIRECTIVE.
10309 * doc/cpp.texi, doc/tm.texi: Update.
10311 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10313 * regrename.c (maybe_mode_change): New function.
10314 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10316 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10318 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10319 suppress addition when either ct or cf are zero.
10321 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10322 Glen Nakamura <glen@imodulo.com>
10324 PR optimization/6713
10325 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10326 sets a non-replaceable giv after issuing the new one.
10328 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10330 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10331 eval_token): Clarify and correct use of "bool" variables.
10332 * cpplib.h (struct cpp_options): Similarly.
10333 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10334 * cpptrad.c (recursive_macro): Similarly.
10336 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10338 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10341 * sh.md (cmpgtudi_media): Remove spurious @.
10343 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10344 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10346 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10347 * sh-protos.h (sh_initialize_trampoline): Declare.
10348 * sh.c (sh_initialize_trampoline): New function.
10349 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10350 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10351 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10352 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10353 * sh.md (initialize_trampoline, double_shori): New patterns.
10354 (initialize_trampoline_compact): Likewise.
10355 (shmedia32_initialize_trampoline_big): Remove.
10356 (shmedia32_initialize_trampoline_little): Likewise.
10358 * sh-protos.h (binary_float_operator): Remove declaration.
10359 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10360 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10361 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10362 (sh_expand_binop_v2sf): Likewise.
10363 (zero_vec_operand): Delete.
10364 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10365 all non-shared ones.
10366 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10367 Enable nsb and byterev.
10368 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10369 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10371 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10372 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10373 immediate operands.
10374 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10376 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10377 lowpart fp regs - only for big endian for now.
10378 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10379 when FPU is in use.
10380 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10381 (LOAD_EXTEND_OP): NIL for SImode.
10382 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10383 general and fp registers is 4.
10384 PREDICATE_CODES: Amend binary_float_operator entry.
10385 Remove zero_vec_operand. Add unary_float_operator.
10386 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10388 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10389 (truncdiqi2): Do sign extension.
10390 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10391 (movdf_media, movsf_media): Likewise.
10392 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10393 Collapse to one define_insn_and_split. Allow immediate sources.
10394 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10395 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10396 (movv4sf): Allow immediate sources.
10397 (movsf_media_nofpu+1): Don't split moves to FP registers.
10398 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10399 (movv8qi_i+3): Check against CONST0_RTX.
10400 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10401 for input and output operands. Fix argument 3 to gen_mextr_rl.
10402 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10403 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10404 (mshf0_w, fipr, ftrv): Likewise.
10405 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10407 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10409 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10410 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10411 * arm.c: Similarly.
10413 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10415 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10416 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10417 (TARGET_SWITCHES): Remove debugh.
10418 (ISA_HAS_TRUNC_W): New macro.
10419 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10420 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10421 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10422 any SImode move_operand.
10423 (se_nonimmediate_operand): Remove.
10424 (mips_sign_extend): New.
10425 (mips_move_2words): Use it for sign-extended source operands.
10426 (override_options): Allow integers to be put into single FPRs.
10427 (mips_secondary_reload_class): Handle integers in float registers.
10428 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10429 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10430 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10431 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10432 (fix_truncdfdi2): Provide only a single alternative, in which the
10433 integer is in a float register. Depend on TARGET_FLOAT64 rather
10435 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10436 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10437 (movdi_internal2): Don't allow the source operand to be sign-extended.
10438 Add alternatives for float registers.
10439 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10440 allows sign-extension.
10441 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10442 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10443 float registers. Remove TARGET_DEBUG_H_MODE test.
10444 (movhi_internal1): Rename to movhi_internal. Don't check
10445 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10446 (movqi_internal1): Rename to movqi_internal and remove
10447 TARGET_DEBUG_H_MODE dependency.
10448 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10450 2002-07-16 Jim Wilson <wilson@redhat.com>
10452 * toplev.c (lang_dependent_init): Create function context for
10455 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10457 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10458 --gc-sections if -r.
10459 * config/cris/cris.h: Ditto.
10461 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10463 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10464 the comparison directly gives a mask suppress addition when cf is
10465 zero by complementing the mask.
10467 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10469 * Makefile.in: Delete references to enquire.
10470 * enquire.c: Move to contrib.
10472 2002-07-16 Stan Shebs <shebs@apple.com>
10474 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10475 config/rs6000/darwin.h.
10476 (ASM_OUTPUT_SKIP): Ditto.
10477 (TEXT_SECTION_ASM_OP): Ditto.
10478 (DATA_SECTION_ASM_OP): Ditto.
10479 (ASM_APP_ON): Define.
10480 (ASM_APP_OFF): Define.
10481 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10482 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10484 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10485 (machopic_function_base_name): Declare result to be const.
10486 (machopic_non_lazy_ptr_name): Ditto.
10487 (machopic_stub_name): Ditto.
10488 * config/darwin-protos.h: Ditto for the prototypes.
10490 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10492 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10494 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10496 * i386.md (prefetch): Fix for 64bit mode.
10497 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10499 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10501 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10502 * i386.c (x86_machine_dependent_reorg): New function.
10503 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10505 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10507 * builtins.c (std_expand_builtin_va_start): Remove unused
10509 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10510 std_expand_builtin_va_start with just two arguments.
10511 * expr.h: Update prototypes.
10513 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10514 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10515 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10516 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10517 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10518 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10519 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10520 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10521 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10522 argument from all implementations of EXPAND_BUILTIN_VA_START
10523 and all uses of std_expand_builtin_va_start.
10525 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10527 * regrename.c (copy_value): Don't record high part copies.
10529 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10531 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10532 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10533 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10535 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10537 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10539 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10540 into addsi3 using register class "x" and "y".
10542 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10543 "earlyclobber" constraint modifier for some alternative.
10545 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10546 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10548 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10550 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10551 (TARGET_SWITCHES): Add -mieee-compare option.
10552 (OVERRIDE_OPTIONS): 32332 is a subset of
10553 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10554 (TARGET_SWITCHES): Fix description of bit-field option.
10555 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10556 -mieee-compare option. Remove 32332 flag.
10558 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10560 * explow.c (convert_memory_address): Remove special handling
10561 when POINTERS_EXTEND_UNSIGNED < 0.
10562 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10563 (movedi_symbolic): Fix typo.
10564 (load_fptr): Remove mode restriction so it works for SI and DI.
10565 (load_fptr_internal1): Ditto.
10566 (load_gprel): Ditto.
10567 (load_symptr_internal1): Ditto.
10569 * config/ia64.c (call_operand): Modify mode check.
10570 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10571 (ia64_expand_move): Ditto.
10572 (ia64_assemble_integer): Handle SImode function pointers.
10573 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10574 (ia64_expand_op_and_fetch): Ditto.
10575 (ia64_expand_compare_and_swap): Ditto.
10576 (ia64_expand_lock_test_and_set): Ditto.
10577 (ia64_expand_lock_release): Ditto.
10579 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10581 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10583 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10584 Richard Earnshaw <rearnsha@arm.com>
10586 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10587 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10589 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10591 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10592 understands to be a memory clobber.
10593 * arm.c (arm_expand_prologue): Use it.
10595 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10597 * ra-rewrite.c: #include reload.h, insn-config.h
10598 * ra-build.c: #include reload.h
10599 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10600 depend on reload.h, insn-config.h.
10602 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10604 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10605 the same size as a word.
10607 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10608 BYTES_BIG_ENDIAN into account.
10610 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10612 * i386.md (prefetch): Fix for 64bit mode.
10613 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10615 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10617 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10619 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10621 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10623 * ginclude/varargs.h: Replace with stub which issues #error.
10624 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10625 __builtin_va_start.
10627 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10628 (BUILT_IN_VA_START): New.
10629 * builtins.c (expand_builtin_va_start): Eliminate first
10630 argument and code to implement pre-ISO varargs.
10631 (std_expand_builtin_va_start): Ignore first argument; it is
10633 (expand_builtin): Handle BUILT_IN_VA_START and
10634 BUILT_IN_STDARG_START identically. Delete
10635 BUILT_IN_VARARGS_START case.
10637 * function.c (assign_parms): Delete hide_last_arg and all
10639 (mark_varargs): Delete function.
10640 * function.h (struct function): Delete 'varargs' bit.
10641 (current_function_varargs): Delete macro.
10642 * tree.h: Don't declare mark_varargs.
10644 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10645 (c_expand_body): Don't call mark_varargs.
10646 * c-objc-common.c: Handle BUILT_IN_VA_START and
10647 BUILT_IN_STDARG_START identically. Delete
10648 BUILT_IN_VARARGS_START case.
10649 * c-tree.h: Don't declare c_mark_varargs.
10650 * c-parse.in: Remove grammar rules for '&...' (which has been
10651 commented out since before 2.7.2) and for '...' in K+R
10652 argument declarations.
10654 * builtins.c, function.c, integrate.c, sibcall.c,
10655 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10656 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10657 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10658 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10659 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10660 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10661 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10662 config/stormy16/stormy16.c: Delete all references to
10663 current_function_varargs, and code predicated on that flag.
10665 * config/alpha/alpha.c (alpha_va_start),
10666 config/arc/arc.c (arc_va_start),
10667 config/i386/i386.c (ix86_va_start),
10668 config/mips/mips.c (mips_va_start),
10669 config/mn10300/mn10300.c (mn10300_va_start),
10670 config/rs6000/rs6000.c (rs6000_va_start),
10671 config/s390/s390.c (s390_va_start),
10672 config/sh/sh.c (sh_va_start),
10673 Ignore first argument; it is always 1.
10675 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10676 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10677 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10678 Delete m68hc11_va_start.
10679 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10680 No need to define EXPAND_BUILTIN_VA_START.
10682 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10683 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10685 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10687 PR optimization/7153
10688 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10689 dies in more than one insn.
10691 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10693 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10695 2002-07-15 Michael Matz <matz@suse.de>,
10696 Daniel Berlin <dberlin@dberlin.org>,
10697 Denis Chertykov <denisc@overta.ru>
10699 Add a new register allocator.
10703 * ra-build.c: New file.
10704 * ra-colorize.c: New file.
10705 * ra-debug.c: New file.
10706 * ra-rewrite.c: New file.
10708 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10709 (ra-rewrite.o): New .o files for libbackend.a.
10710 (GTFILES): Add basic-block.h.
10712 * toplev.c (flag_new_regalloc): New.
10713 (f_options): New option "new-ra".
10714 (rest_of_compilation): Call initialize_uninitialized_subregs()
10715 only for the old allocator. If flag_new_regalloc is set, call
10716 new allocator, instead of local_alloc(), global_alloc() and
10719 * doc/invoke.texi: Document -fnew-ra.
10720 * basic-block.h (FOR_ALL_BB): New.
10721 * config/rs6000/rs6000.c (print_operand): Write small constants
10724 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10725 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10726 (df_insn_table_realloc): Size argument now is absolute, not relative.
10727 Changed all callers.
10729 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10730 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10732 2002-06-20 Michael Matz <matz@suse.de>
10734 * df.h (struct ref.id): Make unsigned.
10735 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10737 2002-06-13 Michael Matz <matz@suse.de>
10739 * df.h (DF_REF_MODE_CHANGE): New flag.
10740 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10741 involving subregs with invalid mode changes, when
10742 CLASS_CANNOT_CHANGE_MODE is defined.
10744 2002-05-07 Michael Matz <matz@suse.de>
10746 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10748 2002-05-03 Michael Matz <matz@suse.de>
10750 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10752 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10754 * regclass.c (regclass): Work with all regs which have sets or
10756 (reg_scan_mark_refs): Count regs inside (clobber ...).
10758 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10760 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10761 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10763 (df_bb_refs_update): Don't clear insns_modified here, ...
10764 (df_analyse): ... but here.
10766 * sbitmap.c (dump_sbitmap_file): New.
10767 (debug_sbitmap): Use it.
10769 * sbitmap.h (dump_sbitmap_file): Add prototype.
10771 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10773 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10774 than assume all emits go through df_insns_modify.
10776 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10778 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10779 increase REG_N_REFS (like flow does), so that regclass doesn't
10780 think a reg is useless, and thus, not calculate a class, when it
10781 really should have.
10783 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10785 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10788 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10791 * config/i386/i386.c (const_int_1_31_operand): New.
10792 * config/i386/i386.h (PREDICATE_CODES): Add it.
10793 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10794 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10795 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10797 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10800 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10801 (floatunssidf2): Likewise.
10802 (floatsidf_ppc64): New insn_and_split.
10803 (floatunssidf_ppc64): Likewise.
10805 2002-07-14 Andreas Jaeger <aj@suse.de>
10807 * config.gcc (sh64): Remove unused
10808 target_requires_64bit_host_wide_int.
10810 2002-07-12 Roger Sayle <roger@eyesopen.com>
10812 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10813 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10814 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10815 whether clear_by_pieces should be used to clear storage.
10816 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10818 * doc/tm.texi: Document these two new target macros.
10820 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10822 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10823 the scratch register.
10824 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10825 of it, forbid reload to use it.
10827 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10829 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10830 usage on 64-bit hosts, return value was truncated to 32 bits.
10832 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10834 * simplify-rtx.c (simplify_subreg): Handle floating point
10835 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10836 the element mode is requested, compute a subreg with an
10837 integer mode of the same size as the element mode first.
10839 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10841 * combine.c (try_combine): When converting a paradoxical subreg
10842 to an extension, take LOAD_EXTEND_OP into account.
10844 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10846 * config.gcc (mips-sgi-irix6*o32): New configuration.
10848 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10850 * configure: Regenerate.
10852 * config/mips/iris6-o32-as.h: New file.
10853 * config/mips/iris6-o32.h: New file.
10855 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10856 (NM_FLAGS): Define.
10857 (HAVE_AS_SHF_MERGE): Undefine.
10859 * config/mips/t-iris5-as: New file.
10860 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10862 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10863 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10864 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10865 dp-bit.c, fp-bit.c): Move ...
10866 * config/mips/t-iris5-6: ... here.
10867 New file, shared by IRIX 5 and IRIX 6.
10868 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10869 mips-sgi-irix5*): Use it.
10871 * config/mips/iris6.h: Remove duplicate comment.
10873 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10874 !TARGET_IRIX6]: Define.
10875 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10877 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10879 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10881 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10882 and delete code to force constant to register.
10883 * pa-protos.h (adddi3_operand): Add prototype.
10884 * pa.c (adddi3_operand): New function.
10886 2002-07-11 Roger Sayle <roger@eyesopen.com>
10888 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10889 non-ANSI builtin functions.
10891 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10893 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10894 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10895 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10896 (gen_const_vector_0): Use it.
10898 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10900 * pa.md (adddi3): For 32-bit targets, force constants to a register
10901 if they don't fit in an 11-bit immediate. Change insn predicate to
10902 arith11_operand. Remove comment.
10903 * pa.c (cint_ok_for_move): Fix comment.
10904 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10907 2002-07-11 Tim Josling <tej@melbpc.org.au>
10909 Remove front end hard coding from gengtype.c.
10912 (STAGESTUFF): add gtyp-gen.h
10913 (GTFILES): Remove front end specific files.
10914 (GTFILES_FILES_LANGS): New, from configure..
10915 (GTFILES_FILES_FILES): Likewise.
10916 (GTFILES_LANG_DIR_NAMES): Likewise.
10917 (GTFILES_SRCDIR): Likewise.
10918 (gtyp-gen.h): Build from configure information.
10919 (s-gtype): Remove command line parameters from gengtype.
10920 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10921 (mostlyclean): Delete files generated by and for gengtype.
10923 * c-config-lang.in: New file.
10925 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10927 (all_gtfiles_files_files): New. Accumulate language for each file
10929 (gtfiles): Pick up value for C.
10930 (srcdir): AC-SUBST this variable.
10931 (all_gtfiles_files_langs): AC-SUBST this variable.
10932 (all_gtfiles_files_files): AC-SUBST this variable.
10934 * configure: Regenerate.
10936 * gengtype-lex.l (parse_file): Make parameter const.
10938 * gengtype.c (toplevel): include gtyp-gen.h.
10939 (BASE_FILE_<language> unnamed enum): Delete.
10940 (lang_names): Delete (replaced by gtyp-gen.h)
10941 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10943 (NUM_GT_FILES): New.
10944 (NUM_LANG_FILES): New.
10946 (NUM_BASE_FILES): Change calculation.
10947 (open_base_files): Change prototype to avoid warning.
10948 (startswith): Delete.
10949 (get_file_basename): Iterate through generated language list not
10951 (get_base_file_bitmap): Use generated list of files and languages.
10952 (close_output_files): Add prototype to rmove warning.
10953 (main): Iterate through list of generated files from gtyp-gen.h
10954 rather than command line paramaters. Ignore duplicated file
10957 * gengtype.h (parse_file): Amend prototype for const parameter.
10959 * doc/sourcebuild.texi: Document gtfiles variable.
10961 * doc/gty.texi: Document changes to gtfiles variable for front
10964 * objc/config-lang.in (gtfiles): Add files needed for objc front
10967 2002-07-10 Roger Sayle <roger@eyesopen.com>
10970 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10971 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10973 2002-07-10 Roger Sayle <roger@eyesopen.com>
10974 Zack Weinberg <zack@codesourcery.com>
10976 * builtins.def: Make the argument types of abort and exit
10977 independent of the front-end.
10979 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10981 * config/rs6000/linux64.h (ASM_SPEC): Define.
10983 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10985 * config/rs6000/rs6000.c (emit_frame_save): New.
10986 (rs6000_frame_related): Replace reg2 before reg.
10987 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10988 and eh_return registers.
10990 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10992 Revert all patches for optimization of Complex .op. Real.
10993 * complex_part_zero_p: Remove
10994 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10996 * expand_cmplxdiv_wide: Ditto.
10997 * expand_binop: Ditto.
10999 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11001 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11002 negative also on 64-bit hosts.
11004 Default to -fno-reorder-blocks when optimizing for size.
11005 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11006 * config/avr/avr.c (avr_optimization_options): New function.
11007 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11009 Optimize returning from simple functions.
11010 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11011 * config/avr/avr.c (avr_simple_epilogue): New function.
11012 * config/avr/avr.md (return): New insn.
11014 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11016 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11017 HAS_INIT_SECTION to protection.
11019 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11021 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11024 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11026 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11027 Supply non-VOID mode to simplify_gen_subreg.
11029 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11031 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11033 2002-07-10 Jeffrey A Law <law@redhat.com>
11035 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11038 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11041 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11043 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11044 Get mode from dest.
11045 If simplify_gen_subreg fails, try next equivalent.
11047 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11049 * diagnostic.h: #include location.h
11050 (location_t): Move definition to..
11051 * location.h: ... here. New file.
11052 * tree.h: #include location.h
11053 (DECL_SOURCE_LOCATION): New macro.
11054 (DECL_SOURCE_FILE): Use.
11055 (DECL_SOURCE_LINE): Likewise.
11056 (struct tree_decl): REplace filename and linenum with locus.
11057 * Makefile.in (TREE_H): add location.h
11058 (diagnostic.o): Depends on gt-location.h
11059 (gt-location.h): Depends on s-gtype
11061 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11063 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11064 TARGET_OS_CPP_BUILTINS.
11065 * config/rs6000/aix31.h: Likewise.
11066 * config/rs6000/aix41.h: Likewise.
11067 * config/rs6000/aix43.h: Likewise.
11068 * config/rs6000/aix51.h: Likewise.
11069 * config/rs6000/beos.h: Likewise.
11070 * config/rs6000/darwin.h: Likewise.
11071 * config/rs6000/eabi.h: Likewise.
11072 * config/rs6000/eabisim.h: Likewise.
11073 * config/rs6000/linux.h: Likewise.
11074 * config/rs6000/linux64.h: Likewise.
11075 * config/rs6000/lynx.h: Likewise.
11076 * config/rs6000/mach.h: Likewise.
11077 * config/rs6000/rtems.h: Likewise.
11078 * config/rs6000/sysv4.h: Likewise.
11079 * config/rs6000/vxppc.h: Likewise.
11081 2002-07-09 Devang Patel <dpatel@apple.com>
11082 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11083 Do not allow ObjC objects as a parameter type for Objective-C methods.
11084 My previous patch restricted 'struct' also.
11086 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11088 * cpperror.c (cpp_error): Default to directive_line within
11090 * cppexp.c (cpp_interpret_integer): Only use traditional
11091 number semantics in directives.
11092 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11093 (do_include_common): Similarly.
11094 * cpptrad.c (scan_out_logical_line): Implement accurate
11095 quoting of <> in #include.
11096 * doc/cpp.texi: Update.
11098 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11099 J"orn Rennecke <joern.rennecke@superh.com>
11101 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11102 * sh.md (attribute issues): Replace with:
11103 (attribute pipe_model). All users changed.
11104 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11106 (function units sh5issue, sh5fds): New.
11107 (attribute is_mac_media): New.
11108 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11109 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11110 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11111 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11112 (call_media, call_value_media, sibcall_media): Likewise.
11113 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11114 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11115 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11116 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11117 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11118 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11119 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11120 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11121 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11122 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11123 (truncdfsf2_media): Likewise.
11124 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11125 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11127 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11129 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11130 * sh.c (general_extend_operand, inqhi_operand): New functions.
11131 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11132 alternatives using 'N' modifier. Add type.
11133 (adddi3z_media): Likewise. Enable generator function generation.
11134 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11135 exact predicates / constraints. Add type.
11136 (subsi3): Allow 0 for SHMEDIA.
11137 (udivsi3_i4_media): Use match_operand for input values
11138 rather than hard registers.
11139 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11140 unnecessarily through hard registers. Keep copies of pseudo
11141 registers outside of the libcall sequence.
11142 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11143 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11144 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11145 (extendhidi2, extendqidi2): Likewise.
11146 (andsi3_compact): Name.
11147 (andcdi3): Enable generator function generation.
11148 (zero_extendhisi2, zero_extendqisi2): Rename to
11149 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11150 (extendhisi2, extendqisi2): Rename to
11151 (extendhisi2_compact, extendqisi2_compact).
11152 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11153 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11154 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11155 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11156 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11157 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11158 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11159 (shmedia32_initialize_trampoline_big): Likewise.
11160 (shmedia32_initialize_trampoline_little): Likewise.
11161 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11162 (negdi2): Remove spurious T clobber.
11163 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11164 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11165 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11166 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11167 (ic_invalidate_line_media): Write back data cache before invalidating
11168 instruction cache. Add type.
11169 (movsf_media): Sign-extend when the destination is a general
11170 purpose register. Add type.
11171 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11172 (casesi_worker_0+1): Only increment ref count for proper label.
11173 (casesi_worker_0+2): Likewise.
11175 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11177 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11179 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11181 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11182 from Pmode to ptr_mode.
11183 (get_exception_pointer): Ditto.
11184 (connect_post_landing_pads): Ditto.
11185 (dw2_build_landing_pads): Ditto.
11187 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11188 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11189 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11190 (handle_pragma_redefine_extname): Change to use new function.
11192 2002-07-08 Roger Sayle <roger@eyesopen.com>
11194 * combine.c (combine_simplify_rtx): Add an explicit cast
11195 to avoid signed/unsigned comparison warning.
11196 (simplify_if_then_else): Likewise.
11197 (extended_count): Likewise.
11198 (simplify_shift_const): Likewise.
11199 (simplify_comparison): Likewise.
11201 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11203 * config/mips/mips.md: Add imadd type. Update scheduler description
11204 to use imadd as well as imul.
11205 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11206 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11207 (*mul_sub_si): Likewise for first alternative. Change second
11208 alternative from imul to multi.
11210 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11212 * c-common.c (c_common_post_options): Update prototype;
11213 don't init backends if preprocessing only.
11214 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11215 * langhooks.h (struct lang_hooks): Update post_options to
11217 * toplev.c (parse_options_and_default_flags, do_compile,
11218 lang_independent_init): Update prototypes. Allow the
11219 front end to specify that there is no need to initialize
11221 (general_init): Move call to hex_init here...
11222 (toplev_main): ...from here. Pass flag for back end init
11225 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11227 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11228 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11229 greater_comparison_operator and less_comparison_operator.
11230 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11232 (equality_comparison_operator): New function.
11233 (greater_comparison_operator, less_comparison_operator): Likewise.
11234 * sh.md (beq_media_i): Disable generator function generation.
11235 Use match_operator to handle a whole class of comparisons. Add
11236 modifier in output template to provide branch prediction. Add type.
11237 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11238 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11239 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11240 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11242 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11244 Emit MMIX function prologue and epilogue as rtl.
11245 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11246 not unprototyped get_hard_reg_initial_val.
11247 ("call_value", "nonlocal_goto_receiver"): Ditto.
11248 ("return"): Make define_expand. Move real insn to...
11249 ("*expanded_return"): New pattern.
11250 ("prologue", "epilogue"): New define_expands.
11251 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11252 (struct machine_function): New member in_prologue.
11253 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11254 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11255 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11256 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11257 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11258 (LOCAL_REGNO): Define. Adjust comment.
11259 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11260 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11262 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11264 (mmix_target_asm_function_prologue): Make static. Just mark that
11265 the prologue is being emitted. Move guts to...
11266 (mmix_expand_prologue): New function. Adjust for emitting
11267 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11268 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11269 \n. Move guts to...
11270 (mmix_expand_epilogue): New function. Adjust for emitting
11271 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11272 (mmix_target_asm_function_end_prologue): Mark that the prologue
11274 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11275 (mmix_conditional_register_usage): Improve comments.
11276 (mmix_local_regno): New function.
11277 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11278 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11279 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11280 (mmix_get_hard_reg_initial_val): Ditto.
11282 2002-07-06 Andreas Jaeger <aj@suse.de>
11284 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11286 * gengtype.c (open_base_files): Likewise.
11287 (close_output_files): Likewise.
11288 * tracer.c (find_best_predecessor): Likewise.
11289 (find_best_successor): Likewise.
11290 (ignore_bb_p): Likewise.
11292 2002-07-05 Roger Sayle <roger@eyesopen.com>
11295 * builtin-attrs.def: Define new attribute lists for use in
11297 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11298 ATTRS argument, an enumerated value defined in builtin-attrs.def
11299 that represents the attribute list for the builtins. Modify
11300 all builtin functions to pass an appropriate attribute list.
11301 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11302 their required noreturn attributes.
11303 * tree.h (enum_builtin_function): Ignore the additional parameter
11305 * builtins.c (built_in_names): Likewise.
11306 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11307 argument with a tree representing the functions attribute list.
11308 Pass this "attrs" argument to builtin_function. No longer handle
11309 the noreturn_p processing manually.
11310 (built_in_attributes): Move the definitions from builtin-attrs.def
11311 before c_common_nodes_and_builtins.
11312 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11313 DEF_BUILTIN, passing it to both builtin_function and the changed
11314 builtin_function_2.
11316 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11317 __builtin__exit and __builtin__Exit.
11319 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11321 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11322 QI mode registers in soft registers.
11323 ("zero_extendqihi2"): Do not take into account soft registers
11324 for register allocation (use '*' constraint).
11326 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11328 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11330 ("*ashrsi3"): Likewise.
11331 ("*lshrsi3"): Likewise.
11333 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11335 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11338 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11340 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11341 address computation and memory moves.
11343 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11346 * dwarfout.c (output_reg_number): Fix warning message.
11347 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11350 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11352 * gcc/gcc.c (asm_debug): Move initialization ...
11353 (init_spec): ... here.
11355 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11357 * c-parse.in (extdef): Append ';'.
11358 (old_style_parm_decls): Append ';'.
11360 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11362 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11363 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11364 to gcc_cv_as_gstabs_flag.
11365 * configure: Rebuilt.
11367 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11369 * ggc.h (ggc_add_root): Document as obsolete.
11371 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11373 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11374 (mshflo_w): Likewise.
11376 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11378 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11379 vector mode subregs of constants to finding integer mode
11380 subregs of constants.
11381 * cse.c (cse_insn): Use simplify_gen_subreg.
11382 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11383 From a vector mode expression of different size than the
11386 2002-07-03 Eric Christopher <echristo@redhat.com>
11388 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11389 * config/mips/mips.h: Remove deprecated -m<processor> options
11390 and cc1_cpu_spec associated.
11391 (CONSTANT_ADDRESS_P): Fix last patch.
11392 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11393 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11396 2002-07-03 Stan Shebs <shebs@apple.com>
11398 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11399 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11400 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11402 2002-07-03 Roger Sayle <roger@eyesopen.com>
11404 * combine.c (struct_undo): Change types of recorded substitutions
11405 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11406 (do_SUBST_INT): Change types of the substitution from unsigned int
11407 to int, to avoid compilation warning from SUBST_INT's only caller.
11409 (make_extraction): Add cast to avoid compilation warning.
11410 (force_to_mode): Remove cast to avoid compilation warning.
11412 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11413 Jeff Law <law@redhat.com>
11415 * i386.md (length_immediate attribute): Fix typo.
11416 (length_address attribute): Likewise.
11417 (modrm attribute): Set it to 0 for immediate call instructions.
11418 (jcc_1 pattern): Set modrm attribute to 0.
11419 (jcc_2 pattern ): Likewise.
11420 (jump pattern): Likewise.
11421 (doloop_end_internal pattern): Explicitly set length.
11422 (leave pattern): Fix typo.
11423 (leave_rex64 pattern): Likewise.
11425 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11427 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11428 in FPR as preference.
11430 (floatdidf2, fix_truncdfdi2): Same.
11431 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11432 (floatditf2): Same.
11433 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11434 (ctrdi): Remove FPR alternative and splitter.
11436 2002-07-03 Will Cohen <wcohen@redhat.com>
11438 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11440 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11442 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11443 than UNITS_PER_WORD, unless this is little endian and the first unit
11444 in this word. Let extract_bit_field decide how to load an element.
11445 Force arguments to matching mode.
11446 (expand_vector_unop): Likewise.
11448 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11449 consist of word_mode elements.
11450 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11451 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11452 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11453 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11455 * optabs.c (expand_vector_binop): Try to perform operation in
11456 smaller vector modes with same inner size. Add handling of AND, IOR
11457 and XOR. Reject expansion to inner-mode sized scalars when using
11458 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11459 (expand_vector_unop): Try to perform operation in smaller vector
11460 modes with same inner size. Add handling of one's complement.
11461 When there is no vector negate operation, try a vector subtract
11462 operation. Use simplify_gen_subreg on constants.
11463 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11464 constants into smaller vectors with same inner mode, and to
11465 integer CONST_DOUBLEs.
11467 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11469 * c-parse.in (parsing_iso_function_signature): New variable.
11470 (extdef_1): New, copied from...
11471 (extdef): ... here. Reset parsing_iso_function_signature.
11472 (old_style_parm_decls): Reset parsing_iso_function_signature.
11473 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11474 Warn about ISO C style function definitions.
11475 (nested_function, notype_nested_function): Reset
11476 parsing_iso_function_signature.
11477 (parmlist_2): Set parsing_iso_function_signature.
11479 * doc/invoke.texi (-Wtraditional): Document new behavior.
11481 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11483 * config.gcc (mips*el-*-*): Use tm_defines to set
11484 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11485 * config/mips/little.h: Remove.
11487 2002-07-02 Devang Patel <dpatel@apple.com>
11489 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11490 object as parameter. Prevent something like 'NSObject' to be
11491 used as the type for a method argument.
11493 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11495 * cpptrad.c: Update comment.
11497 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11499 * doc/cpp.texi: Update for traditional preprocessing changes.
11500 * goc/cppopts.texi: Similarly.
11502 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11504 * c-parse.in (designator): Enable designated initializers if ObjC.
11505 (objcmessageexpr): Remove references to objc_receiver_context.
11506 * objc/objc-act.h (objc_receiver_context): Remove decl.
11507 * objc/objc-act.c (objc_receiver_context): Remove.
11508 (lookup_objc_ivar): Test objc_method_context instead of
11509 objc_receiver_context.
11511 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11513 * sh.c (print_operand, case 'N'): Allow zero vector.
11514 (arith_reg_or_0_operand): Likewise.
11515 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11516 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11517 IOR, XOR, PLUS and SET and take their respective constant
11518 ranges into account.
11519 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11520 * sh.md (subdi3, subdi3_media): Allow zero operand.
11521 (movv8qi_i+3): Only vector that is not split is the zero vector.
11522 Fix operand 3 to simplify_subreg.
11523 (movv2si_i): Split alternative 1.
11524 (mshfhi_l_di_rev+1): New splitter.
11526 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11528 PR preprocessor/7029
11529 * cppinit.c (cpp_handle_option): Suppress warnings with an
11530 implicit "-w" for "-M" and "-MM".
11531 * doc/cppopts.texi: Update.
11533 2002-07-01 Roger Sayle <roger@eyesopen.com>
11535 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11536 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11539 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11541 * README.Portability: Fix typos.
11543 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11546 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11547 of indirections for register inside sign-extended mem part.
11549 2002-07-01 Roger Sayle <roger@eyesopen.com>
11551 * tree.h: Modify builtin_function interface to take an extra
11552 argument ATTRS, which is a tree representing an attribute list.
11554 * c-decl.c (builtin_function): Accept additional parameter.
11555 * objc/objc-act.c (builtin_function): Likewise.
11556 * f/com.c (builtin_function): Likewise.
11557 * java/decl.c (builtin_function): Likewise.
11558 * ada/utils.c (builtin_function): Likewise.
11559 * cp/decl.c (builtin_function): Likewise.
11560 (builtin_function_1): Likewise.
11562 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11563 NULL_TREE argument to builtin_function. (builtin_function_2):
11565 * cp/call.c (build_java_interface_fn_ref): Likewise.
11566 * objc/objc-act.c (synth_module_prologue): Likewise.
11567 * java/decl.c (java_init_decl_processing): Likewise.
11568 * f/com.c (ffe_com_init_0): Likewise.
11570 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11571 NULL_TREE argument to builtin_function.
11572 * config/arm/arm.c (def_builtin): Likewise.
11573 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11574 * config/i386/i386.c (def_builtin): Likewise.
11575 * config/ia64/ia64.c (def_builtin): Likewise.
11576 * config/rs6000/rs6000.c (def_builtin): Likewise.
11578 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11580 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11581 * config/mips/t-isa3264: Likewise.
11582 * config/mmix/t-mmix: Likewise.
11584 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11586 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11588 2002-07-01 Roger Sayle <roger@eyesopen.com>
11591 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11592 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11593 B are truth values.
11595 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11597 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11599 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11601 * README.Portability (Function prototypes): Give an example of
11602 declaring and defining a function with no arguments.
11604 * README.Portability (Function prototypes): Document new
11605 variable-argument function macros.
11607 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11609 * sh.c (langhooks.h): Include.
11610 (sh_init_builtins, sh_media_init_builtins): New functions.
11611 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11612 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11613 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11614 (builtin_description): New struct tag.
11615 (signature_args, bdesc): New arrays.
11616 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11617 (print_operand): Add 'N' modifier.
11618 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11619 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11620 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11621 (CONST_COSTS): Add special case for SHmedia AND.
11622 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11623 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11624 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11625 target_operand can also be const or unspec.
11626 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11627 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11628 (attribute type): Add new types.
11629 (anddi3): Add splitter.
11630 (movdi_const_16bit+1): Add code to handle vector constants and
11631 bitmasks efficiently.
11632 (shori_media): Have generator function made.
11633 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11634 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11635 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11636 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11637 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11638 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11639 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11640 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11641 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11642 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11643 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11644 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11645 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11646 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11647 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11648 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11649 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11650 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11651 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11654 (fpu_switch+1, fpu_switch+2): Remove constraint.
11656 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11658 * tree.c (build_function_type_list): Update function comment.
11659 Rename first argument to return_type.
11661 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11663 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11664 tradcif.y and related files.
11666 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11668 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11670 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11672 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11674 See ChangeLog.7 for earlier changes.