1 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c: Update the comments related to shifts.
5 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7 * config/mips/mips.md (get_fnaddr): Correct length attribute.
9 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
11 * config/h8300/h8300.md (*extzv_8_8): New.
12 (*extzv_8_16): Likewise.
14 2002-12-04 Jason Merrill <jason@redhat.com>
17 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
19 * tree-inline.c (initialize_inlined_parameters): Likewise.
21 * tree.c (variably_modified_type_p): Just return an error_mark_node.
23 2002-12-04 Chris Demetriou <cgd@broadcom.com>
25 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
26 macro instruction in a branch delay slot, to avoid assembler
29 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
32 * c-semantics (genrtl_scope_stmt): Do not output inlined
33 nested functions that contain no code.
35 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
37 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
38 to be forced into nonfallthru.
40 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
42 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
44 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
46 * config/rs6000/spe.md (*movv1di_const0): New pattern.
48 2002-12-03 Richard Henderson <rth@redhat.com>
50 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
52 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
54 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
55 Initialize tmp.using_obstack to 0.
57 2002-12-03 Andreas Schwab <schwab@suse.de>
59 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
60 (EH_RETURN_STACKADJ_RTX): Define.
61 (EH_RETURN_HANDLER_RTX): Define.
62 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
63 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
64 registers and don't save fixed registers.
65 (m68k_output_function_prologue): Use it.
66 (use_return_insn): Likewise.
67 (m68k_output_function_epilogue): Likewise.
69 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
71 * config/h8300/h8300.c (single_one_operand): Fix a warning.
72 (single_zero_operand): Likewise.
74 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
76 * config/h8300/h8300.c (dosize): Replace argument op with
78 (h8300_output_function_prologue): Update the call to dosize.
79 (h8300_output_function_epilogue): Likewise.
81 2002-12-02 Bob Wilson <bob.wilson@acm.org>
83 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
85 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
87 * configure.in: Use "missing" script to generate warning if
88 flex or bison programs not found, instead of invoking "false".
91 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
93 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
95 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
97 * i386.c (ix86_expand_int_movcc): Avoid overflow.
99 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
101 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
104 (h8300_output_function_prologue): Likewise.
105 (h8300_output_function_epilogue): Likewise.
107 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
109 * expmed.c (store_bit_field): Use int_mode_for_mode to find
110 corresponding mode of non-integer mode, unless it is VOIDmode.
112 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
114 * config/h8300/h8300.md (stm_h8300s_2): New.
115 (stm_h8300s_3): Likewise.
116 (stm_h8300s_4): Likewise.
117 (five define_peephole2): Likewise.
119 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
121 * ra-build.c: Fix a comment typo.
123 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
125 * config/h8300/h8300.c (h8300_output_function_prologue):
127 (h8300_output_function_epilogue): Likewise.
129 2002-12-01 Zack Weinberg <zack@codesourcery.com>
131 * config/frv/xm-frv.h: Delete, unnecessary.
133 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
135 * config/h8300/h8300.md: Add comments for define_peephole2.
137 2002-12-01 Mark Mitchell <mark@codesourcery.com>
139 * builtin-types.def (BT_SIZE): Use size_type_node.
140 * builtins.c (fold_builtin): Make the builtin strlen returns a
141 size_t, not a sizetype.
142 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
144 (c_alignof_expr): Likewise.
145 (c_common_nodes_and_builtins): Likewise.
146 * c-common.h (CTI_C_SIZE_TYPE): Remove.
147 (c_size_type_node): Likewise.
148 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
149 * tree.h (TI_SIZE_TYPE): New enumeral.
150 (size_type_node): Likewise.
152 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
154 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
155 pseudo register number plus 1.
157 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
159 * cpplib.c (_cpp_test_assertion): Default *value to 0.
161 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
163 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
165 * config/s390/t-crtstuff: New target makefile fragment.
166 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
168 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
170 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
171 alternatives to correct the length when the memory operand is
172 either pre_dec or post_inc.
174 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
176 * config/h8300/h8300.md (an anonymous pattern): Give an
177 internal name *tst_extzv_bitqi_1_n.
178 Accept bit_operand instead of bit_memory_operand.
179 Do not accept bit tests with the MSB.
180 (*tst_extzv_memqi_1_n): New.
182 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
184 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
186 (h8300_tiny_constant_address_p): Likewise.
188 2002-11-28 Michael Matz <matz@suse.de>
190 * doc/passes.texi: Mention the other register allocator.
192 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
194 * config/h8300/h8300.md (6 new peephole2 patterns): New.
196 2002-11-28 Jakub Jelinek <jakub@redhat.com>
198 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
199 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
200 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
202 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
204 * config/h8300/h8300.c (h8300_and_costs): New.
205 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
206 * config/h8300/h8300-protos.h: Add a prototype for
209 2002-11-27 Zack Weinberg <zack@codesourcery.com>
211 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
212 pointer argument in the prototypes of the following builtins
213 be (const TYPE *) rather than (TYPE *):
214 + __builtin_altivec_ld_internal_4sf
215 + __builtin_altivec_ld_internal_4si
216 + __builtin_altivec_ld_internal_8hi
217 + __builtin_altivec_ld_internal_16qi
218 + __builtin_altivec_lvsl
219 + __builtin_altivec_lvsr
220 + __builtin_altivec_lvebx
221 + __builtin_altivec_lvehx
222 + __builtin_altivec_lvewx
223 + __builtin_altivec_lvxl
224 + __builtin_altivec_lvx
225 + __builtin_altivec_dst
226 + __builtin_altivec_dstt
227 + __builtin_altivec_dstst
228 + __builtin_altivec_dststt
230 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
232 * except.c (default_exception_section): Move variable into the
233 scope where it is used.
235 2002-11-27 Krister Walfridsson <cato@df.lth.se>
237 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
240 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
242 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
244 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
246 * config/h8300/h8300.c (h8300_shift_costs): New.
247 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
248 * config/h8300/h8300-protos.h: Add a prototype for
251 2002-11-27 Jim Wilson <wilson@redhat.com>
253 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
256 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
258 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
259 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
260 DLL_IMPORT_EXPORT_PREFIX, not '@'.
261 (i386_pe_dllimport_name_p): Likewise.
262 (i386_pe_mark_dllexport): Likewise.
263 (i386_pe_mark_dllimport): Likewise.
264 (i386_pe_encode_section_info): Likewise.
265 (i386_pe_strip_name_encoding): Likewise.
267 2002-11-27 Richard Henderson <rth@redhat.com>
269 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
270 (nm && NF == 3): Set sawsymbol true.
271 (END): Exit if no symbols seen.
272 (output): Fix map syntax error if no globals for the version.
274 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
276 * builtins.def (DEF_C99_BUILTIN): Fix.
278 2002-11-26 Andrew Haley <aph@redhat.com>
280 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
281 from_Unwind_Find_Enclosing_Function.
282 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
283 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
284 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
285 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
286 * unwind.h (_Unwind_FindEnclosingFunction): Add.
288 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
290 * config/s390/s390.c (390_output_constant_pool): Set alignment
291 before label in 64 bit mode, behind otherwise.
293 2002-11-26 Richard Henderson <rth@redhat.com>
295 * c-common.c (handle_visibility_attribute): Accept "default".
296 * tree.h (enum symbol_visibility): New.
297 (decl_visibility): Declare.
298 * target.h (gcc_target.visibility): Take visibility arg as integer.
299 * varasm.c (default_assemble_visibility): Likewise.
300 (decl_visibility): New.
301 (maybe_assemble_visibility): Use it.
302 * output.h (default_assemble_visibility): Update prototype.
303 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
304 visibility arg as integer.
305 * doc/extend.texi: Document default visibility.
307 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
309 * config/h8300/h8300.c: Adjust spacing.
310 * config/h8300/h8300.h: Likewise.
312 2002-11-26 Richard Henderson <rth@redhat.com>
314 * hooks.c (hook_bool_void_false, hook_void_tree_int,
315 hook_void_FILEptr_constcharptr): Rename so that the return
317 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
318 hook_bool_tree_false): New.
320 * langhooks-def.h: Update for renames.
321 * target-def.h: Likewise.
322 * tree.c (default_comp_type_attributes,
323 default_set_default_type_attributes, default_insert_attributes,
324 default_function_attribute_inlinable_p,
325 default_ms_bitfield_layout_p): Remove.
328 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
330 * pa-protos.h (function_value): New prototype.
331 * pa.c (function_value): Use a PARALLEL to return small aggregates on
333 * pa.h (FUNCTION_VALUE): Use function_value.
334 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
335 call_value_internal_reg, sibcall_value_internal_symref,
336 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
339 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
341 * expr.c (gen_group_rtx, emit_group_move): New functions.
342 * expr.h (gen_group_rtx, emit_group_move): Prototype.
343 * function.c (expand_function_start): Use gen_group_rtx to create a
344 PARALLEL rtx to hold the return value when the real return rtx is a
346 (expand_function_end): Use emit_group_move to move the return value
347 from a PARALLEL to the real return registers.
348 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
351 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
353 * config/t-libc-ok: Fix typo.
355 2002-11-26 Jakub Jelinek <jakub@redhat.com>
357 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
359 * configure: Rebuilt.
361 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
363 * c-decl.c: (start_struct): Commonize flag setting.
365 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
367 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
368 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
369 RS6000_CPU_CPP_ENDIAN_BUILTINS.
370 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
372 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
374 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
376 * config/s390/s390.c (struct machine_function): Introduction of
377 struct machine_function.
378 (s390_output_symbolic_const): Use of cfun.
379 (s390_optimize_prolog): Likewise.
380 (s390_fixup_clobbered_return_reg): Likewise.
381 (s390_frame_info): Likewise.
382 (s390_emit_prologue, s390_emit_epilogue): Likewise.
383 (s390_init_machine_status): New function.
384 (override_options): call s390_init_machine_status.
385 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
388 2002-11-26 Jakub Jelinek <jakub@redhat.com>
390 * varasm.c (output_constant_pool): For pool constants in mergeable
391 section ensure each constant is padded to multiple of entity size.
393 2002-11-26 Jakub Jelinek <jakub@redhat.com>
395 * varasm.c (default_exception_section): Move to...
396 * except.c (default_exception_section): ... here. Make
397 .gcc_except_table read-only if it is not expected to have any
398 dynamic relocations and linker handles it.
399 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
400 if it is not expected to have any dynamic relocations and linker
402 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
403 when linking read-only and read-write sections together.
404 * configure, config.in: Rebuilt.
405 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
406 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
408 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
410 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
412 (__ev_create_ufix32_fs): Same.
413 (__ev_get_sfix32_fs_internal): New.
414 (__ev_get_sfix32_fs): Define to use function.
415 (__ev_get_ufix32_fs_internal): New.
416 (__ev_get_ufix32_fs): Define to use function.
417 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
418 (__ev_get_lower_ufix32_fs): Same.
419 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
420 (__ev_get_lower_sfix32_fs): Same.
421 (__ev_set_sfix32_fs_internal): New.
422 (__ev_set_ufix32_fs_internal): New.
423 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
424 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
425 (__ev_set_upper_sfix32_fs): Call function.
426 (__ev_set_lower_sfix32_fs): Same.
427 (__ev_set_upper_ufix32_fs): Same.
428 (__ev_set_lower_ufix32_fs): Same.
430 2002-11-25 Douglas B Rupp <rupp@gnat.com>
432 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
434 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
436 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
437 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
438 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
439 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
440 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
441 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
442 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
443 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
444 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
445 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
446 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
447 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
448 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
449 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
450 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
451 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
452 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
453 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
454 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
455 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
456 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
457 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
458 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
459 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
461 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
462 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
464 2002-11-25 Dave Pitts <dpitts@cozx.com>
466 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
468 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
470 * config/h8300/h8300.md (an anonymous pattern): New.
472 2002-11-25 Richard Henderson <rth@redhat.com>
474 * alias.c (find_base_value): Use new_reg_base_value if it's live.
475 (copying_arguments): Make boolean.
477 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
479 * gcc.c (static_spec_functions): Add if-exists-else spec
481 (if_exists_else_spec_function): New function.
482 * doc/invoke.texi: Document the if-exists-else spec function.
484 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
485 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
487 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
489 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
490 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
491 "${tmake_file} rs6000/t-netbsd".
492 * config/rs6000/netbsd.h: Rewrite.
493 * config/rs6000/t-netbsd: New file.
495 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
497 * config/h8300/h8300.md (an anonymous pattern): Relax the
498 condition for the pattern.
500 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
502 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
503 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
504 evmwlssfanw, evmwlsmfanw.
506 * config/rs6000/rs6000.c (bdesc_2arg): Same.
508 * config/rs6000/spe.md: Same for patterns.
510 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
513 * fold-const.c (extract_muldiv): Don't propagate division unless
514 both arguments are multiples of C.
516 2002-11-25 Andrew Haley <aph@redhat.com>
518 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
519 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
520 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
521 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
523 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
525 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
528 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
530 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
531 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
533 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
534 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
535 to "" for a.out configurations.
536 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
538 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
540 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
541 NETBSD_CPP_SPEC directly.
542 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
544 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
546 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
548 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
549 NETBSD_STARTFILE_SPEC.
550 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
551 (ENDFILE_SPEC): Likewise.
552 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
554 2002-11-24 Andreas Schwab <schwab@suse.de>
556 * Makefile.in (install-driver): Remove versioned link before
559 * config/m68k/m68k.c: Fix typo in last change defining
560 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
562 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
564 * config/h8300/h8300.c (print_operand): Update the use of
565 h8300_tiny_constant_address_p.
566 (h8300_adjust_insn_length): Likewise.
567 (h8300_tiny_constant_address_p): Check if the given rtx is a
568 variable declared with __attribute__ ((tiny_data)).
570 2002-11-22 Dale Johannesen <dalej@apple.com>
572 * toplev.c (rest_of_compilation): Fix comments.
574 2002-11-22 Geoffrey Keating <geoffk@apple.com>
576 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
577 allow mmap from /dev/zero. Don't make decisions for the host
578 based on presence or absence of /dev/zero on the build machine.
579 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
580 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
581 * configure: Regenerate.
583 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
585 * gcc.c (make_relative_prefix, split_directories)
586 (free_split_directories): Removed.
588 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
590 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
591 * configure: Regenerated.
593 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
595 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
596 length computation when xor.l is output.
598 2002-11-21 Jim Wilson <wilson@redhat.com>
600 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
603 2002-11-21 Bob Wilson <bob.wilson@acm.org>
605 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
606 * config/xtensa/xtensa.c (struct machine_function): Add
607 incoming_a7_copied flag.
608 (xtensa_copy_incoming_a7): Define.
609 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
610 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
612 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
614 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
615 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
616 x86_64_nonmemory_operand, x86_64_movabs_operand,
617 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
618 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
619 (local_symbolic_operand): Do not care the 64bit limits.
620 (x86_64_sign_extended_value): Remove allow_rip support.
621 (legitimate_pic_address_disp_p): Handle all cases allowed
623 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
624 (legitimize_pic_address): Reorganize.
625 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
627 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
629 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
630 * config/arm/netbsd-elf.h: New file.
632 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
634 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
635 subtarget_asm_float_spec.
636 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
638 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
640 2002-11-21 Nick Clifton <nickc@redhat.com>
642 * config/fr30/fr30.md (movsf_constant_store): Move code to
643 detect 0.0 into fr30.c.
644 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
646 * config/fr30/fr30.c (fr30_const_double_is_zero): New
647 function. Return true if the rtx is 0.0.
649 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
651 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
652 if -mlittle-endian is specified.
654 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
657 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
658 (anddi_notsesidi_di): Likewise.
660 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
662 * config/h8300/h8300.c (print_operand): Use
663 h8300_eightbit_constant_address_p and
664 h8300_tiny_constant_address_p.
665 (h8300_adjust_insn_length): Likewise.
666 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
667 (TINY_CONSTANT_ADDRESS_P): Likewise.
668 (OK_FOR_U): Use eightbit_constant_address_p.
670 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
672 * config/s390/libgcc-libc.ver: Add multilib support.
673 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
674 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
675 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
676 EXTRA_MULTILIB_PARTS): Define.
678 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
680 * arm.c (arm_get_frame_size): A leaf function does not need its
681 stack padding to an aligned boundary if it has no frame.
682 (thumb_get_frame_size): Likewise.
684 2002-11-20 Steve Ellcey <sje@cup.hp.com>
686 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
687 to component type using GET_MODE_INNER.
688 * expr.c (emit_move_insn_1): Ditto.
689 * optabs.c (expand_binop): Ditto.
690 (expand_unop): Ditto.
691 (expand_complex_abs): Ditto.
693 2002-11-20 Douglas B Rupp <rupp@gnat.com>
695 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
697 2002-11-20 DJ Delorie <dj@redhat.com>
699 * config/stormy16/stormy16.c (s16builtins,
700 xstormy16_init_builtins, xstormy16_expand_builtin): New.
701 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
703 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
705 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
706 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
707 (executing gencheck, genconfigs, genconditions, genflags,
708 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
709 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
710 gengtype, genprotos): Prepend $(RUN_GEN).
711 * configure.in: Move host compiler tests before --enable-checking
713 (--enable-checking=valgrind): New.
714 * config.in, configure: Regenerate.
715 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
717 (read_include_file): When doing the mmap+1 trick,
718 valgrind-annotate the byte after the mmap:ed area as readable.
719 (purge_cache): Remove above annotation.
720 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
721 VALGRIND_PATH -q to each command.
723 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
725 (ggc_realloc): Update valgrind annotations.
726 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
728 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
729 valgrind-annotate memory.
731 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
733 * recog.c (constrain_operands): Prefer exact match over reloadable
734 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
736 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
739 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
742 * c-decl.c (duplicate_decls): Outline the second definition
743 of an extern inline function in all cases.
745 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
747 * stor-layout.c (place_field): Update rli->offset as well as
750 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
752 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
754 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
756 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
757 into a libcall block.
758 (divsi3): Likewise divsi3_i4_media.
760 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
762 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
763 out another register.
765 2002-11-20 Jakub Jelinek <jakub@redhat.com>
767 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
768 (not just mask) are set in C.
770 2002-11-19 Andreas Jaeger <aj@suse.de>
772 * loop.c (record_giv): Initialize not_replaceable.
773 (check_final_value): Likewise.
775 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
777 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
780 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
782 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
783 only if -mh or -ms present.
784 (h8300_eightbit_constant_address_p): Support the normal mode.
785 (h8300_tiny_constant_address_p): Likewise.
786 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
787 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
788 (Pmode): Evaluate to HImode for the normal mode.
789 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
790 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
791 (ASM_WORD_OP): Evaluate to word for the normal mode.
792 * config/h8300/h8300.md (tablejump_normal_mode): New.
793 (indirect_jump_normal_mode): New.
794 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
796 (MULTILIB_DIRNAMES): Create target dependent directory
798 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
799 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
801 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
803 * i386.md (length_immediate): Do not refer to insn address.
804 (jcc*, jmp patterns): Compute length explicitly.
806 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
809 * optabs.c (expand_binop): Convert CONST_INTs in shift
812 2002-11-19 Roger Sayle <roger@eyesopen.com>
814 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
816 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
818 * config/h8300/h8300.md (an anonymous pattern): Relax the
819 condition to accept the same operands and/or subregs.
821 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
823 * config/sh/sh.c (gen_shl_and): Revert previous patch.
824 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
827 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
829 * config/h8300/h8300.c (print_operand): Update the use of
830 EIGHTBIT_CONSTANT_ADDRESS_P.
831 (h8300_adjust_insn_length): Likewise.
832 (h8300_eightbit_constant_address_p): Check if the given rtx is
833 a variable with __attribute__((eightbit_data)).
834 * config/h8300/h8300.h (OK_FOR_U): Update the use of
835 EIGHTBIT_CONSTANT_ADDRESS_P.
837 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
839 * doc/contrib.texi (Contributors): Add self as second contact in
840 addition to Jeff Law.
842 2002-11-19 Andreas Jaeger <aj@suse.de>
844 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
845 find_alloca_call to right place.
847 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
849 * cppfiles.c: Fix formatting.
851 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
853 * gcc.c (The Specs Language): Document spec functions.
854 (static_spec_functions, lookup_spec_function)
855 (eval_spec_function, handle_spec_function)
856 (if_exists_spec_function, alloc_args): New.
857 (execute): Abort if processing_spec_function is true.
858 (do_spec_1): Hand off spec to handle_spec_function if %:
859 is encountered. If processing_spec_function is true,
860 end any pending argument when the end of the string is reached.
861 (main): Use alloc_args to allocate the initial argument vector.
862 * gcc.h (struct spec_function): New.
863 (lang_specific_spec_functions): New extern.
865 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
866 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
867 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
869 * doc/invoke.texi: Document spec functions.
871 * cppspec.c (lang_specific_spec_functions): New.
872 * gccspec.c: Likewise.
874 2002-11-18 Steve Ellcey <sje@cup.hp.com>
876 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
877 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
878 (fixunstfsi_libfunc): Change.
879 (fixunstfdi_libfunc): Change.
880 (sdiv_optab): Don't zero out SImode handler.
881 (udiv_optab): Don't zero out SImode handler.
882 (smod_optab): Don't zero out SImode handler.
883 (umod_optab): Don't zero out SImode handler.
885 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
888 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
889 Add a new one in its place, which hopefully works.
890 (skip_rest_of_line): Change test for bottom-of-context-stack.
892 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
894 * i386.md (addqi_1_slp): Fix output template.
895 (subqi_1_slp): Fix type.
897 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
899 * calls.c (alloca_call_p): New global function.
900 * tree.h (alloca_call_p): New.
901 * tree-inline.c (inlinable_function_p): Do not inline when
902 function calls alloca.
903 (find_alloca_call, find_alloca_call_1): New functions.
905 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
907 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
908 bst. Update the insn length.
909 (*andorhi3): Likewise.
910 (*andorsi3): Likewise.
912 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
914 * config/sh/sh-protos.h (sh_mark_label): Declare.
915 * config/sh/sh.c (sh_mark_label): New function, taken from
916 movdi_const, but fixing the case when the address has an addend.
917 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
919 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
921 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
922 (add_constant): Set it.
923 (dump_table): Don't reorder a constant if part_of_sequence_p.
924 (machine_dependent_reorg): Assume that float constants will
925 stay in their original order if used as a sequence.
927 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
929 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
932 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
934 * config/sh/sh.md (initialize_trampoline): Do not force the
935 trampoline address into R0_REGS here.
937 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
939 * df.c: Fix formatting.
941 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
943 * config/h8300/h8300.md (two anonymous patterns): Fix insn
946 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
948 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
949 is not an arith_reg_operand.
951 2002-11-17 Graham Stott <graham.stott@btinternet.com>
953 * real.c (real_to_decimal): Fix buffer overrun when buffer size
954 is smaller than representation.
956 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
958 * builtins.c: Fix formatting.
960 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
962 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
964 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
966 * config/h8300/h8300.md: Fix formatting.
968 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300.md: Replace spaces with tabs.
971 * config/h8300/t-h8300: Remove a trailing empty line.
973 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
975 * tlink.c: Fix formatting.
977 2002-11-16 David Edelsohn <edelsohn@gnu.org>
980 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
981 * config/rs6000/rs6000.md (movti_string): Remove output modifier
982 when scratch register never needed.
983 (ldmsi[3-8]): New patterns.
985 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
987 * hard-reg-set.h: Follow spelling conventions.
989 * target.h: Likewise.
991 2002-11-16 Jakub Jelinek <jakub@redhat.com>
993 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
995 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
997 * optabs.c: Fix formatting.
999 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1001 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1002 * i386.md (attribute type): Add type shift1 and rotate1.
1003 (*_slp): Rewrite to have just two operands to avoid reload problems.
1005 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1007 * config/h8300/h8300.md (4 anonymous patterns): New.
1009 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1011 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1012 * doc/invoke.texi: Correct description of what needs to be done to
1013 force collection at every ggc_collect call.
1015 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1017 * config/s390/s390.c (optimization_options): Set
1018 flag_asynchronous_unwind_tables to 1 by default.
1020 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1022 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1024 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1026 * i386-protos.h (x86_function_profiler): New function
1027 * i386.h (MCOUNT_NAME): New.
1028 (PROFILE_COUNT_REGISTER): New.
1029 (FUNCTION_PROFILER): Move offline to ...
1030 * i386.c (x86_function_profiler) ... here; fix 64bit support
1031 * beos-elf.h (FUNCTION_PROFILER): Kill.
1033 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1035 (PROFILE_COUNT_REGISTER): New.
1036 * linux.h (FUNCTION_PROFILER): Kill.
1038 * x86-64.h (FUNCTION_PROFILER): Kill.
1040 * freebsd.h (FUNCTION_PROFILER): Kill.
1043 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1045 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1046 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1047 * config/arm/arm.c (arm_va_arg,
1048 arm_function_arg_pass_by_reference): New.
1049 * config/arm/arm-protos.h: Add prototypes.
1051 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1053 * gthr-single.h: Fix formatting.
1055 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1057 * tree.c (tree_vec_elt_check_failed): New function.
1058 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1059 (TREE_VEC_ELT): Use it.
1061 * tree-inline.c (optimize_inline_calls): Don't copy a
1064 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1066 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1068 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1070 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1071 both operands contain local relocations.
1072 (categorize_decl_for_section): Don't use mergeable sections if
1073 initializer has any relocations.
1075 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1077 * gthr-vxworks.h: Fix formatting.
1079 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1081 * doc/install.texi (Testing): Document extra Java testing.
1082 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1084 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1086 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1087 beginning of the spec.
1088 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1089 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1090 regarding problems with global constructors when using GNU ld.
1092 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1094 * gthr-solaris.h: Fix formatting.
1096 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1098 * gthr-posix.h: Fix formatting.
1100 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/h8300/h8300.md (*andorsi3): New.
1104 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1106 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1108 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1110 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1111 expressions appropriately.
1113 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1115 * gthr-win32.h: Fix formatting.
1117 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1119 * config/h8300/h8300.c (single_one_operand): Correctly compute
1120 mask when mode is SImode.
1121 (single_zero_operand): Likewise.
1122 * config/h8300/h8300.md (two new anonymous insns): New.
1124 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1126 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1127 to that entire project.
1129 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1131 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1134 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1136 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1137 * doc/invoke.texi: Document them.
1139 * ggc-page.c: Include params.h. Remove definitions of
1140 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1141 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1142 (init_gcc): Don't set G.allocated_last_gc here.
1143 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1144 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1146 * ggc-simple.c: Similarly.
1147 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1150 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1152 * gthr-dce.h: Fix formatting.
1154 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1157 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1158 mode of DECL_RTL case.
1160 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1162 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1164 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1166 * i386.c (construct_container): Fix handling of SSE_CLASS.
1168 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1170 * config/m68k/t-crtstuff (crti.o): Use this...
1171 ($(T)crti.o): ... instead.
1172 (crtn.o): Use this...
1173 ($(T)crtn.o): ... instead.
1175 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1178 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1179 if there is something new to be simplified.
1181 2002-11-10 H.J. Lu <hjl@gnu.org>
1183 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1184 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1186 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1188 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1190 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1191 * config/rs6000/linux.h, config/rs6000/linux64.h,
1192 config/rs6000/windiss.h: ... not here.
1194 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1196 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1197 __ABICALLS__ if TARGET_ABICALLS.
1199 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1201 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1203 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1205 * c-decl.c (grokdeclarator): Make error for duplicate type
1206 qualifiers into a pedwarn, disabled for C99.
1208 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1210 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1211 as FUNCTION_ARG_PASS_BY_REFERENCE.
1213 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1215 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1217 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1218 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1219 * pa.c (output_millicode_call): Use symbol difference rather than
1220 $PIC_pcrel$0 when using HP assembler.
1221 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1222 not elfos.h (i.e., gas) is being used.
1223 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1224 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1225 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1226 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1227 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1229 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1230 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1231 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1233 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1234 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1235 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1236 Don't define when not using elfos.h.
1237 (ASM_DECLARE_RESULT): Don't define.
1238 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1239 doesn't work on hppa64-hp-hpux11.
1240 (hppa*-hp-hpux11): Update.
1242 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1244 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1245 to the assembler if -mno-abicalls was specified.
1247 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1249 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1250 ASM_OUTPUT_DEF): Delete.
1252 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1254 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1256 2002-11-08 Dale Johannesen <dalej@apple.com>
1258 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1260 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1262 PR preprocessor/8497
1263 PR preprocessor/8501
1264 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1265 start a directive. In assembler, #NUM is not a line directive.
1267 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1269 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1272 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1274 * config/h8300/h8300.md (two anonymous test insns): New.
1276 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1278 * jump.c (mark_jump_label): Handle subregs of label_refs.
1280 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1282 * config/ia64/crtend.asm: Include "auto-host.h".
1283 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1284 * config/ia64/crtbegin.asm: Similarly.
1285 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1286 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1288 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1289 * configure.in: Use it if --enable-initfini-array not specified.
1290 * doc/install.texi (Configuration): Document --enable-initfini-array.
1291 * configure, config.in: Rebuild.
1293 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1295 * config/arm/arm-protos.h (arm_get_frame_size)
1296 (thumb_get_frame_size): New prototypes.
1297 * config/arm/arm.c (arm_get_frame_size)
1298 (thumb_get_frame_size): New functions.
1299 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1300 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1302 (thumb_expand_prologue, thumb_expand_epilogue): Use
1303 thumb_get_frame_size.
1304 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1305 (machine_function): Add frame_size member.
1306 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1308 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1310 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1311 Adjust code to use portable unsigned bit manipulation.
1312 (insn_flags, tune_flags): Change type to unsigned.
1313 (struct processors): Make flags unsigned long.
1314 (arm_override_options): Change type of count and current_bit_count
1317 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1319 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1321 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1323 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1325 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1327 * reg-stack.c (compensate_edge): Fix sanity check.
1329 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1331 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1332 crt2.o. Rearrange t-darwin makefiles.
1333 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1334 * unwind-dw2-fde-darwin.c: New.
1335 * unwind-dw2-fde-glibc.c: Correct comment.
1336 * unwind-dw2-fde.c (__register_frame_info_bases)
1337 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1338 (classify_object_over_fdes): Use last_fde.
1339 (add_fdes): Likewise.
1340 (linear_search_fdes): Likewise.
1341 * unwind-dw2-fde.h (struct object)
1342 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1344 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1345 (ENDFILE_SPEC): No crtend.o.
1346 * config/t-darwin: New.
1347 * config/i386/t-darwin: Delete.
1348 * config/darwin-crt2.c: New.
1349 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1352 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1355 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1358 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1360 * doc/contrib.texi: Merge in the list from the Java web pages.
1362 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1364 * config/sparc/freebsd: Fix typo.
1366 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1368 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1370 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1372 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1373 non-SImode addresses.
1375 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1377 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1379 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1381 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1382 (STARTFILE_SPEC): Remove p and pg options.
1384 2002-11-05 Andrew Haley <aph@redhat.com>
1386 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1387 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1389 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1391 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1392 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1394 2002-11-04 Dale Johannesen <dalej@apple.com>
1396 * doloop.c (doloop_modify_runtime): Fix loop count computation
1398 * loop.c (loop_invariant_p): Support calling from unroller.
1400 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1402 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1405 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1407 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1409 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1410 (CLASS_CANNOT_CHANGE_MODE): Remove.
1411 (CANNOT_CHANGE_MODE_CLASS): New.
1413 * config/alpha/alpha.h: Same.
1415 * config/ia64/ia64.h: Same.
1417 * config/mips/mips.h: Same.
1419 * config/s390/s390.h: Same.
1421 * config/sh/sh.h: Same.
1423 * config/pa/pa64-regs.h: Same.
1425 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1427 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1429 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1432 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1434 * doc/tm.texi (Register Classes): Remove
1435 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1436 Document CANNOT_CHANGE_MODE_CLASS.
1438 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1439 (push_reload): Same.
1441 * simplify-rtx.c (simplify_subreg): Same.
1443 * reload1.c (choose_reload_regs): Same.
1445 * recog.c (register_operand): Same.
1447 * regrename.c (mode_change_ok): Change to use new
1448 CANNOT_CHANGE_MODE_CLASS infrastructure.
1450 * regclass.c (cannot_change_mode_set_regs): New.
1451 Declare subregs_of_mode.
1452 (regclass): Use subregs_of_mode.
1453 Remove references to reg_changes_mode.
1454 (init_reg_sets_1): Remove class_can_change_mode and
1455 reg_changes_mode code.
1456 (invalid_mode_change_p): New.
1457 (dump_regclass): Use invalid_mode_change_p instead of
1458 class_can_change_mode.
1460 (record_operand_costs): Do not set reg_changes_mode.
1462 * local-alloc.c (struct qty): Remove changes_mode field.
1463 (alloc_qty): Remove changes_mode initialization.
1464 (update_qty_class): Remove set of changes_mode.
1465 (find_free_reg): Use subregs_of_mode.
1467 * global.c (find_reg): Use subregs_of_mode info.
1469 * rtl.h (cannot_change_mode_set_regs): New prototype.
1470 (invalid_mode_change_p): Same.
1471 (REG_CANNOT_CHANGE_MODE_P): New macro.
1473 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1475 (life_analysis): Clear subregs_of_mode.
1477 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1478 Remove use of CLASS_CANNOT_CHANGE_MODE.
1479 (simplify_set): Same.
1480 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1483 * regs.h: Add extern for subregs_of_mode;
1484 Include hard-reg-set and basic-block.
1485 (REG_CHANGES_MODE): Delete.
1487 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1489 * jump.c (never_reached_warning): Don't set contains_insn until the
1490 first line note is seen.
1492 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1494 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1496 2002-11-03 Roger Sayle <roger@eyesopen.com>
1499 * c-typeck.c (c_expand_asm_operands): Defend against
1500 error_mark_nodes in the output argument to avoid ICE.
1502 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1505 * genrecog.c (preds): Handle ADDRESSOF.
1506 (validate_pattern): Mark it as an lvalue.
1508 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1510 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1511 instructions when optimizing for size.
1513 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1515 * config/h8300/h8300.h: Fix comment typos.
1516 * config/h8300/h8300.md: Likewise.
1517 * config/h8300/lib1funcs.asm: Likewise.
1519 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1523 *doc/install.texi (Installing GCC: Configuration): Clarify
1524 the only supported ways to configure gcc.
1526 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1528 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1529 instead of 'O' for the constraint for the second operand.
1531 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1534 * toplev.c (rest_of_compilation): Do not refuse to output code for
1535 an inline function in a local class.
1537 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1539 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1540 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1543 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1545 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1547 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1549 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1551 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1553 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1554 (MASK_INLINE_DIV_THR): Remove.
1555 (TARGET_INLINE_DIV_LAT): Remove.
1556 (TARGET_INLINE_DIV_THR): Remove.
1557 (TARGET_INLINE_DIV): Remove.
1558 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1559 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1560 (MASK_INLINE_INT_DIV_LAT): New macro.
1561 (MASK_INLINE_INT_DIV_THR): New macro.
1562 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1563 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1564 (TARGET_INLINE_INT_DIV_LAT): New macro.
1565 (TARGET_INLINE_INT_DIV_THR): New macro.
1566 (TARGET_INLINE_FLOAT_DIV): New macro.
1567 (TARGET_INLINE_INT_DIV): New macro.
1568 * config/ia64/ia64.md (divsi3): Change to use new macros.
1572 (divsi3_internal): Ditto.
1577 (divdi3_internal_lat): Ditto.
1578 (divdi3_internal_thr): Ditto.
1580 (divsf3_internal_lat): Ditto.
1581 (divsf3_internal_thr): Ditto.
1583 (divdf3_internal_lat): Ditto.
1584 (divdf3_internal_thr): Ditto.
1586 (divtf3_internal_lat): Ditto.
1587 (divtf3_internal_thr): Ditto.
1588 * config/ia64/ia64.c (ia64_override_options): Change
1589 to check new macros for conflicts in settings.
1590 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1591 (-minline-divide-max-throughput): Remove.
1592 (-minline-float-divide-min-latency): New.
1593 (-minline-float-divide-max-throughput): New.
1594 (-minline-int-divide-min-latency): New.
1595 (-minline-int-divide-max-throughput): New.
1597 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1600 * arm.c (use_return_insn): Don't use a return insn if there are
1601 saved integer regs, but LR is not one of them.
1603 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1605 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1606 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1608 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1610 PR optimization/6162
1611 * doc/md.texi: Document restriction on commutative operand
1614 2002-10-31 Eric Christopher <echristo@redhat.com>
1616 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1618 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1620 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1622 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1624 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1626 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1628 * config/rs6000/darwin.h: Correct formatting in previous.
1630 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1632 * config/rs6000/darwin.h: Enable -falign-xxx options.
1634 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1636 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1637 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1638 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1639 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1640 Do not clear -momit-leaf-frame-pointer when profiling.
1641 (ix86_frame_pointer_required): Frame pointer is always required when
1644 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1646 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1648 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1650 * sh.h (binary_logical_operator): Declare.
1651 * sh.c (binary_logical_operator): New function.
1652 * sh.md (xordi3+1): New combiner splitter pattern.
1654 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1656 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1657 __enable_execute_stack function.
1659 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1661 * c-common.c: Add GTY to vector_type_node_list.
1663 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1665 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1666 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1667 pa_init_machine_status): Declare new global functions.
1668 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1669 implement new functions.
1670 (attr_length_millicode_call, attr_length_call): Implement.
1671 (total_code_bytes): Change type to long.
1672 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1673 Reset counter if flag_function_sections.
1674 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1675 (output_cbranch): Move call to gen_label_rtx.
1676 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1677 delay slot in all variants, shorten pc-relative calls.
1678 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1679 slot usage and exposure, various new call variants, and shortened
1680 sequences for some variants on TARGET_PA_20.
1681 Miscellaneous format changes.
1682 * pa.h (total_code_bytes): Change type to long.
1683 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1684 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1685 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1686 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1687 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1688 stores on TARGET_ELF32.
1689 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1690 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1691 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1692 attr_length_millicode_call().
1693 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1694 Calculate attribute length using attr_length_call().
1695 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1697 (sibcall, sibcall_value): Rewrite.
1698 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1699 register 1. Use attr_length_call().
1700 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1702 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1703 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1704 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1705 * doc/invoke.texi (mlong-calls): Document.
1707 2002-10-30 Roger Sayle <roger@eyesopen.com>
1709 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1710 handling of cases where one or both branches of the conditional
1711 have void type, i.e. throw an exception or don't return.
1712 (fold): Only apply (and undo) type conversion to the non-void
1713 branches of a COND_EXPR.
1715 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1718 * varasm.c (asm_output_aligned_bss): Do not call
1719 ASM_GLOBALIZE_LABEL.
1721 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1722 Torbjorn Granlund <tege@swox.com>
1724 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1726 (load_toc_v4_PIC_1b): Same.
1728 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1731 Truncate the addresses for H8/300 using HImode.
1733 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1735 * toplev.c (rest_of_type_compilation): Return early in case of
1737 (check_global_declarations): Don't call debug_hooks->global_decl
1740 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1742 * doc/c-tree.texi (Tree overview): Fix typos.
1744 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1746 * Makefile.in (gnucompare*): Only record bad comparisons
1747 if there really was a bad comparison.
1749 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1751 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1752 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1753 * md.texi (machine dependent constraints): Document 'C'
1755 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1757 * i386.c (ix86_expand_vector_move): Fix.
1759 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1760 * i386.md (sse2_maskmovdqu_rex64): New pattern
1763 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1764 (ix86_init_mmx_sse_builtins): Fix type.
1766 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1768 * gthr-posix.h: Include <unistd.h> for feature tests.
1769 (sched_get_priority_max, sched_get_priority_min)
1770 (pthread_getschedparam, pthread_setschedparam): Only use
1771 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1772 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1773 returns from sched_get_priority_max and sched_get_priority_min
1776 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1778 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1781 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1784 (h8300_tiny_constant_address_p): Likewise.
1785 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1786 h8300_eightbit_constant_address_p.
1787 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1788 * config/h8300/h8300-protos.h: Add the prototypes for the two
1791 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1793 * reload1.c (update_eliminables): Unconditionally check if
1794 frame_pointer_needed has changed.
1796 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1798 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1801 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1803 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1804 check for zero operands explicitly.
1806 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1808 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1809 memory after adjusting to BLKmode.
1811 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/h8300/h8300.h (MASK_*): New.
1814 (TARGET_*): Use MASK_*.
1816 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1818 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1819 tm_defines if pthreads are enabled.
1820 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1821 if NETBSD_ENABLE_PTHREADS is defined.
1823 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1825 * ChangeLog.1: Fix typos.
1826 * cse.c: Fix a comment typo.
1827 * reload1.c: Likewise.
1829 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1831 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1832 * fixinc/tests/base/_G_config.h: New file.
1834 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1836 * combine.c: Fix comment formatting.
1839 * regclass.c: Likewise.
1840 * regmove.c: Likewise.
1841 * regrename.c: Likewise.
1842 * reg-stack.c: Likewise.
1843 * reload1.c: Likewise.
1844 * reload.c: Likewise.
1845 * reload.h: Likewise.
1846 * unroll.c: Likewise.
1848 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1850 * reload1.c (reload): Fix a comment typo.
1852 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1854 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1856 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1858 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1859 * dwarf2out.c: Include hashtab.h.
1860 (is_main_source): New static variable.
1861 (attr_checksum, die_checksum): Modified to handle die references.
1862 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1863 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1864 record_comdat_symbol_number): New static functions.
1865 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1866 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1867 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1870 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1872 * config/h8300/h8300.c (initial_offset): Change to
1873 h8300_initial_elimination_offset.
1874 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1875 h8300_initial_elimination_offset.
1876 * config/h8300/h8300-protos.h: Update the prototype.
1878 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1880 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1881 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1882 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1883 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1884 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1886 (mmix_function_value_regno_p): Declare.
1888 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1889 invalid for floating point mode result, with fix.
1891 2002-10-25 Mike Stump <mrs@apple.com>
1893 Fixes gcc.dg/warn-1.c.
1894 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1896 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1898 * toplev.c (dump_file_index): Add DFI_ce3.
1899 (dump_file_info): Likewise.
1900 (rest_of_compilation): Run first ifcvt pass before tracer.
1902 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1904 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1906 2002-10-25 Richard Henderson <rth@redhat.com>
1908 * real.c (real_to_decimal): If the >1 tens reduction loop results
1909 in a negative exponent, fall into the <1 pten computation.
1911 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1914 * c-objc-common.c (inline_forbidden_p): Can not inline
1915 functions containing structures or unions containing VLAs.
1916 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1917 TYPE_SIZE and TYPE_SIZE_UNIT.
1918 (copy_tree_r): Copy types if they are variably modified.
1920 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1922 * config/s390/s390.md: Remove old-style peepholes.
1924 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1926 * config/s390/s390.c (s390_decompose_address): Do not range check the
1927 displacement if base or index is the argument pointer register.
1929 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1934 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1935 * fixinc/fixincl.x: Regenerate.
1936 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1937 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1938 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1939 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1940 * config.in, configure: Regenerate.
1942 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1944 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1946 2002-10-24 Richard Henderson <rth@redhat.com>
1948 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1950 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1952 * config/h8300/h8300.c (initial_offset): Simplify by using
1955 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1957 * doc/install.texi (avr): Update required binutils version.
1959 2002-10-24 Theodore A. Roth <troth@openavr.org>
1961 * doc/install.texi: Point avr users at more up-to-date information.
1963 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1965 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1966 to pull operands out of the literal pool where possible.
1968 2002-10-24 Denis Chertykov <denisc@overta.ru>
1970 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1972 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1974 * expr.c (convert_move): If unsignedp is less then zero there
1975 is no equivalent code.
1977 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1979 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1981 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1983 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1984 according to the sequence they are defined in the manual.
1985 (POINTER_BOUNDARY): Remove.
1987 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1989 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1992 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1994 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1996 (TINY_CONSTANT_ADDRESS_P): Likewise.
1998 2002-10-24 Richard Henderson <rth@redhat.com>
2000 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2001 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2004 2002-10-24 Richard Henderson <rth@redhat.com>
2007 * reload.c (find_reloads_toplev): Mode of X is not important
2008 when simplifying subregs of constants.
2010 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2012 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2013 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2014 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2015 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2016 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2018 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2020 * optabs.c (expand_binop): Don't reuse the shift target in the
2021 middle of shift sequences.
2023 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2025 * objc/objc-act.c (get_static_reference): Remove unneeded
2026 TYPE_BINFO initialization.
2027 (get_object-reference): Likewise.
2028 (build_constructor): Tighten precondition check.
2029 (finish_message_expr): Likewise.
2031 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2033 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2036 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2038 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2041 2002-10-23 Richard Henderson <rth@redhat.com>
2043 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2044 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2046 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2048 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2050 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2051 hook_tree_bool_false.
2053 * tree.c (variably_modified_type_p): Moved here from
2054 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2055 language-specific cases. Due to this, must weaken some 'if
2056 and only if' checks to merely 'if'.
2057 * tree.h: Prototype variably_modified_type_p.
2059 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2061 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2063 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2064 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2066 * config/s390/s390-protos.h (fp_operand): Remove.
2067 * config/s390/s390.c (fp_operand): Remove.
2068 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2069 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2070 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2071 (movdi_31, movdf_31 splitters): Likewise.
2073 * config/s390/s390.h (IEEE_FLOAT): Remove.
2074 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2075 (INT_REGNO_P): Rename to ...
2076 (GENERAL_REGNO_P): ... this.
2077 (FLOAT_REGNO_P): Rename to ...
2078 (FP_REGNO_P): ... this.
2079 (ADDR_REGNO_P): New macro.
2080 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2081 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2082 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2083 (HARD_REGNO_NREGS): Adapt to macro renaming.
2084 (HARD_REGNO_MODE_OK): Likewise.
2086 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2087 Geoff Keating <geoffk@apple.com>
2089 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2090 (rs6000_memory_move_cost): New function.
2091 * config/rs6000/rs6000-protos.h: Declare them.
2092 * config/rs6000/rs6000.h: Use them.
2094 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2096 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2097 inlining it into other libgcc2 routines.
2098 (__udivmoddi4): Likewise.
2100 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2102 * doc/sourcebuild.texi (Test Suites): Improve.
2104 2002-10-22 Stan Shebs <shebs@apple.com>
2106 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2109 2002-10-22 Jim Wilson <wilson@redhat.com>
2111 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2113 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2116 * xmmintrin.h: Add const to the argument of loads.
2118 * i386.md (pushv2di): New pattern.
2120 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2122 2002-10-22 Richard Henderson <rth@redhat.com>
2124 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2125 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2126 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2127 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2128 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2129 (TARGET_ASM_OUT): Update.
2130 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2131 (hook_bool_tree_hwi_hwi_tree_true): New.
2132 (default_can_output_mi_thunk_no_vcall): New.
2133 * hooks.h: Declare them.
2134 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2136 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2137 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2138 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2139 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2140 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2141 config/stormy16/stormy16.c: Similarly.
2143 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2144 Handle 64-bit properly. Streamline.
2145 (x86_output_mi_vcall_thunk): Remove.
2146 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2147 (x86_can_output_mi_thunk): New.
2148 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2149 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2150 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2152 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2153 output_mi_thunk; make static; always use function_section.
2154 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2155 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2156 (rs6000_ra_ever_killed): Test no_new_pseudos not
2157 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2158 * config/rs6000/rs6000-protos.h: Update.
2159 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2160 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2161 xcoffout_declare_function when using rs6000_output_mi_thunk.
2163 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2164 s390_output_mi_vcall_thunk.
2165 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2166 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2168 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2169 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2170 * config/vax/vax-protos.h: Update.
2171 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2173 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2175 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2176 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2177 * i386.md (movti_internal): Use 'C'
2179 * xmmintrin.h (_mm_cmplt_epi*): New.
2181 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2183 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2184 ("*movdf_64"): Likewise.
2185 ("*lshrdi3_64"): Likewise.
2186 ("blockage"): Add length attribute.
2189 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2191 * i386.md: FIx typo.
2192 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2193 (sse2_umulv2siv2di3): Fix predicate.
2194 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2195 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2196 * xmmintrin.h (_mm_mul_epu16): Rename to...
2197 (_mm_mul_epu32): This one.
2198 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2200 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2202 2002-10-22 Eric Christopher <echristo@redhat.com>
2204 * config/sparc/sparc.h: Add #error.
2206 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2208 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2209 [s390x-*-linux*]: Likewise.
2210 * config/s390/t-linux: Remove.
2211 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2213 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2215 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2216 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2217 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2218 * i386.md (mmx_punpck?dq): Simplify.
2219 (sse2_pubpcklqdq): Fix.
2220 (sse2_pubpckhqdq): New.
2221 * xmmintrin.h (_mm_unpackhi_epi32): New.
2223 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2224 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2226 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2229 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2230 build compound_expr if we used save_expr.
2232 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2234 * output.h (SECTION_NOTYPE): Define.
2235 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2236 init array sections.
2237 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2238 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2241 2002-10-21 Richard Henderson <rth@redhat.com>
2243 * real.c (sticky_rshift_significand): Return inexact, don't
2244 or it in immediately.
2245 (sub_significands): Accept incomming carry.
2246 (div_significands, rtd_divmod): Update for sub_significands change.
2247 (round_for_format): Update for sticky_rshift_significand change.
2248 (do_add): Don't involve the inexact bit in addition, do give the
2249 inexact bit as the subtraction carry-in.
2250 (encode_internal, decode_internal, real_internal_format): New.
2251 * real.h (real_internal_format): Declare.
2253 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2255 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2256 don't define sdiv_qrnnd.
2258 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2260 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2262 (TINY_CONSTANT_ADDRESS_P): Likewise.
2264 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2266 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2267 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2268 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2269 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2270 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2271 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2272 __builtin_ia32_setzero128.
2273 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2274 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2275 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2276 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2277 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2278 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2279 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2280 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2281 sse2_movq): New patterns.
2282 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2283 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2284 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2285 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2286 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2287 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2288 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2289 (_mm_insert_epi16): Fix.
2291 2002-10-21 Dale Johannesen <dalej@apple.com>
2293 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2294 unsafe math reversals correctly for RTL generation.
2295 (output_cbranch): Replace rs6000_reverse_condition call
2296 by its former definition.
2298 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2300 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2301 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2302 from constant pool or LABEL_REFs as sign extended if allow_rip.
2303 Change all +-1GB limits to +-16MB.
2304 (x86_64_general_operand, x86_64_szext_general_operand,
2305 x86_64_nonmemory_operand, x86_64_movabs_operand,
2306 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2307 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2308 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2309 in CM_SMALL_PIC model.
2310 (legitimate_pic_address_disp_p): Don't check offsets before
2311 calling local_symbolic_operand.
2312 (legitimize_pic_address): Force offsets bigger than +-16MB into
2314 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2315 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2318 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2319 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2320 * configure: Rebuilt.
2321 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2322 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2323 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2324 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2326 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2327 non-pic code if TARGET_64BIT.
2328 (legitimize_address): Generate 64-bit TLS sequences.
2329 (output_pic_addr_const): Support x86-64 TLS operators.
2330 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2331 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2332 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2333 (output_addr_const_extra): Support x86-64 TLS operators.
2334 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2335 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2337 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2338 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2339 (*tls_global_dynamic_sun): Renamed to...
2340 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2341 (tls_global_dynamic): Renamed to...
2342 (tls_global_dynamic_32): ... this.
2343 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2344 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2345 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2346 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2347 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2348 (tls_local_dynamic_base_dynamic): Renamed to...
2349 (tls_local_dynamic_base_dynamic_32): ... this.
2350 (tls_local_dynamic_base_dynamic_64,
2351 *tls_local_dynamic_base_dynamic_64): New.
2352 (*tls_local_dynamic_once): Renamed to...
2353 (*tls_local_dynamic_32_once): ... this.
2355 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2357 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2358 __divdi3, __umoddi3, or __moddi3.
2360 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2362 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2363 instead of just opt_index as switch expression.
2365 * calls.c (store_one_arg): Change type of 'excess_align'
2368 * profile.c (output_gcov_string): Change type of 'temp'
2371 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2373 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2374 (__fixunssfdi, __fixsfdi): Likewise.
2375 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2376 (s390_single_qi): Likewise.
2377 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2378 unsigned comparison warning.
2379 (s390_return_addr_rtx): New function.
2380 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2381 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2382 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2384 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2386 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2387 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2388 (s390_output_mi_thunk): Remove.
2389 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2391 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2393 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2395 2002-10-20 Richard Henderson <rth@redhat.com>
2397 * target.h (struct gcc_target): Line wrap.
2399 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2400 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2401 * config/alpha/alpha.h: ... not here.
2402 * config/alpha/alpha-protos.h: Update.
2404 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2405 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2406 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2407 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2408 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2409 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2410 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2411 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2412 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2413 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2414 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2415 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2416 config/sparc/sparc.c, config/sparc/sparc.h,
2417 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2418 config/stormy16/stormy16.h: Similarly.
2420 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2421 selection logic from call patterns.
2423 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2425 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2427 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2430 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2431 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2432 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2433 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2435 2002-10-20 Roger Sayle <roger@eyesopen.com>
2438 * toplev.c (flag_unsafe_profile_arcs): Remove.
2439 (flag_bounded_pointers): Remove.
2440 (flag_bounds_check): Correct comments.
2441 (lang_independent_options): Remove -funsafe-profile-arcs and
2442 -fbounded-pointers. Correct -fbounds-check comments.
2444 * flags.h: Correct flag_schedule_interblock comments.
2445 (flag_bounded_pointers): Remove prototype.
2446 (flag_bounds_check): Correct comments.
2448 * c-opts.c (c_common_init_options): No need to mark
2449 flag_bounds_check as unspecified.
2450 (c_common_post_options): And no need to set it from
2451 flag_bounded_pointers if its still unspecified.
2453 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2454 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2455 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2456 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2458 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2459 Mark Mitchell <mark@codesourcery.com>
2461 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2463 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2464 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2465 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2466 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2467 x86_output_mi_thunk): Likewise.
2468 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2469 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2470 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2471 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2472 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2473 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2474 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2476 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2478 * target.h (gcc_target): Update output_mi_thunk and
2479 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2482 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2483 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2484 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2485 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2486 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2487 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2489 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2490 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2491 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2492 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2493 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2494 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2495 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2496 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2497 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2499 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2500 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2502 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2504 * real.c (do_add): Fix 0+0 sign corner case.
2505 (do_divide): Fix Inf/0 corner case.
2507 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2509 * i386.c (classify_argument): Pass MMX arguments in memory
2510 (ix86_expand_builtin): Expand proper address mode for cflush.
2511 * i386.md (movdqa): Fix typo.
2512 (sse2_cflush): Accept DImode addresses.
2514 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2515 (_mm_max_sd): Fix pasto.
2516 (_mm_storeh_pd, _mm_storel_pd): Fix.
2518 * i386.c (bdesc_comi): Fix to match specification.
2519 (ix86_expand_sse_comi): Emit the comparison properly.
2520 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2521 Do not use comparison operator.
2522 (vnmaskcmp): Fix template.
2524 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2526 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2528 * dependence.c : Removed.
2529 * Makefile.in : Remove dependence.o.
2531 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2533 * mmintrin.h (__m64): typedef it to v2si.
2534 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2535 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2536 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2537 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2538 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2539 * xmmintrin.h (_mm_setzero_si64): Likewise.
2541 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2542 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2545 Patch by Shawn Wagner
2546 * mmintrin.h: Replace pi64 by si64.
2548 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2550 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2551 Use length of 4 not *.
2552 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2553 (movdf_softfloat64): Likewise.
2554 (movdi_internal32): Use length of 4 not *.
2555 (movti_power): Same.
2556 (ctrsi, ctrdi): Same.
2558 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2560 * c-decl.c (start_decl): Point users of the old initialized-
2561 typedef extension at __typeof__.
2563 2002-10-18 Richard Henderson <rth@redhat.com>
2565 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2566 (real_to_decimal): Re-implement using the logic from the
2567 gcc 3.2 etoasc. Comment heavily.
2568 (div_significands): Simplify loop startup and comparison logic.
2570 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2572 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2573 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2574 (TARGET_ASM_OUT): Add them.
2575 * target.h (asm_out): Add output_mi_thunk and
2576 output_mi_vcall_thunk.
2577 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2578 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2579 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2580 * config/arm/arm.c (arm_output_mi_thunk): Define.
2581 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2582 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2583 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2584 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2585 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2586 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2587 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2589 (x86_output_mi_vcall_thunk): Declare.
2590 * config/i386/i386.c (override_options): Clear
2591 output_mi_vcall_thunk in 64-bit mode.
2592 (ix86_fntype_regparm): New function.
2593 (ix86_return_pops_args): Use it.
2594 (ia32_this_parameter): New function.
2595 (x86_output_mi_vcall_thunk): New function.
2596 (x86_output_mi_thunk): Use it
2597 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2598 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2599 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2600 * config/i960/i960.c (i960_output_mi_thunk): New function.
2601 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2602 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2603 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2604 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2605 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2606 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2607 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2608 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2609 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2610 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2611 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2612 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2613 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2614 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2615 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2616 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2617 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2618 * config/s390/s390.c (s390_output_mi_thunk): Define.
2619 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2620 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2621 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2622 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2623 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2624 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2625 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2626 * config/vax/vax.c (vax_output_mi_thunk): Define.
2627 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2628 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2629 * doc/tm.texi: Adjust documentation.
2631 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2633 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2634 __enable_execute_stack function.
2635 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2636 as NETBSD_ENABLE_EXECUTE_STACK.
2637 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2638 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2639 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2640 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2641 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2643 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2645 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2646 to __enable_execute_stack with the address of the trampoline
2647 if TRANSFER_FROM_TRAMPOLINE is defined.
2648 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2649 constant if building libgcc2.
2651 2002-10-17 Roger Sayle <roger@eyesopen.com>
2653 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2655 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2657 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2659 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2661 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2662 (movsf_softfloat): Likewise.
2664 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2666 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2668 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2670 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2671 tramp, not addr, to pass the trampoline address to
2672 __enable_execute_stack.
2674 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2676 * mmintrin.h: Guard by __MMX__
2677 * xmmintrin.h: Guard by __SSE__
2680 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2681 (_mm_load*_?d): New functions.
2682 (_mm_set*_?d): New functions.
2683 (_mm_store*_?d): New functions.
2685 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2687 Really commit patch announced at Oct 14
2689 * predict.c (can_predict_insn_p): New function.
2690 (estimate_probability): Avoid unnecesary work.
2691 (process_note_prediction): Likewise.
2692 * toplev.c (rest_of_compilation): Account early branch prediction pass
2696 Found by Ian Ollmann
2697 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2698 (_mm_load?_pd): Likewise.
2699 (_mm_store?_pd): Likewise.
2702 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2703 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2704 swapped alternative.
2707 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2708 (push_reload): Update call.
2710 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2712 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2713 if using mips/elf.h or mips/elf64.h.
2714 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2715 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2717 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2719 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2722 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2724 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2725 (LPREFIX): Likewise.
2726 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2727 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2728 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2729 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2730 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2732 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2733 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2734 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2735 BSS_SECTION_ASM_OP): Move from linux.h.
2736 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2737 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2739 * config/s390/s390.c (s390_function_profiler): Use
2740 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2742 2002-10-15 Richard Henderson <rth@redhat.com>
2744 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2745 as arguments. Bound DIGITS by the available buffer size.
2746 (real_to_hexadecimal): Likewise.
2747 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2748 (REAL_VALUE_TO_DECIMAL): Remove.
2749 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2750 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2751 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2752 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2753 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2754 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2755 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2756 use real_to_decimal directly, and with the proper arguments.
2757 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2759 2002-10-15 Jim Wilson <wilson@redhat.com>
2761 * reload1.c (merge_assigned_reloads): After converting overlapping
2762 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2764 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2766 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2768 * expr.c (do_tablejump): Fix typo in my previous commit.
2770 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2772 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2774 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2776 * config/s390/s390.c (s390_split_branches): Add return
2777 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2779 (find_base_register_in_addr): New function.
2780 (find_base_register_ref): New function.
2781 (replace_base_register_ref): New function.
2783 (struct constant_pool): Add members pool_insn, insns, and anchor.
2784 Remove member last_insn.
2785 (s390_start_pool): Initialize them.
2786 (s390_end_pool): Emit pool placeholder insn.
2787 (s390_add_pool_insn): New function.
2788 (s390_find_pool): Use insns bitmap instead of addresses.
2789 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2790 Replace unspec 104 by local-pool-relative references.
2791 (s390_output_constant_pool): Output anchor label if required.
2792 (s390_output_symbolic_const): Handle unspec 104 and 105.
2793 (s390_add_pool): Remove, replace by ...
2794 (s390_add_constant, s390_find_constant): ... these new functions.
2795 (s390_add_anchor): New function.
2797 (s390_chunkify_pool): Delete, replace by ...
2798 (s390_chunkify_start, s390_chunkify_finish,
2799 s390_chunkify_cancel): ... these new functions.
2800 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2801 Recompute register live data for special registers.
2802 (s390_fixup_clobbered_return_reg): New function.
2803 (s390_machine_dependent_reorg): Rewrite to use new
2804 s390_chunkify_... routines.
2806 config/s390/s390.md ("reload_base"): Rename to ...
2807 ("reload_base_31"): ... this.
2808 ("reload_base_64"): New insn.
2809 ("reload_base2"): Remove.
2810 ("reload_anchor"): New insn.
2813 s390.c (s390_pool_overflow): Remove.
2814 s390.h (s390_pool_overflow): Likewise.
2815 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2817 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2819 * sh.md (movv8qi_i+2): Don't split if source is -1.
2821 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2823 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2825 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2828 * loop.c (loop_regs_scan): Mark registers used for function
2829 argument passing as MAY_NOT_OPTIMIZE.
2831 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2833 * i386.md (movv2di_internal): New pattern.
2834 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2835 (movv2di): New expander.
2836 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2838 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2839 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2840 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2841 (ix86_expand_builtin): Likewise.
2842 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2844 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2846 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2848 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2850 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2851 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2852 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2853 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2854 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2855 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2857 * xmmintrin.h (__m128i): Define as __v2di.
2860 (expand_expr): Use DECL_RTL_SET_P.
2862 2002-10-14 Roger Sayle <roger@eyesopen.com>
2864 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2866 2002-10-14 Roger Sayle <roger@eyesopen.com>
2867 Zack Weinberg <zack@codesourcery.com>
2869 * config/i386/i386.c (k6_cost): Correct typo.
2871 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2873 PR optimization/6631
2874 * alias.c (objects_must_conflict_p): Check honor_readonly when
2875 examining TYPE_READONLY.
2876 * function.c (assign_stack_temp_for_type): Likewise.
2878 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2880 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2881 Swap zero extension arguments.
2882 (umaxhi3): Fix instruction class.
2884 (prefetch): Fix prefetch instructions.
2886 (pkwb): Fix output constraint.
2888 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2890 * config/mips/mips.c (print_operand): Increase buffer size for
2893 2002-10-14 Richard Henderson <rth@redhat.com>
2896 * gcse.c (adjust_libcall_notes): Revert last change.
2897 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2899 2002-10-14 Andrew Haley <aph@redhat.com>
2901 * tree-inline.c (remap_block): All local class initialization
2902 flags go in the outermost scope.
2903 (expand_call_inline): Call java_inlining_map_static_initializers.
2904 (expand_call_inline): Call java_inlining_merge_static_initializers.
2905 * java/lang.c (merge_init_test_initialization): New.
2906 (java_inlining_merge_static_initializers): New.
2907 (inline_init_test_initialization): New.
2908 (java_inlining_map_static_initializers): New.
2910 * tree-inline.c (expand_call_inline): Convert retvar to expected
2913 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2915 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2917 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2919 * stmt.c: Fix typo in comment.
2921 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2923 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2924 * tree.c (build_common_tree_nodes_2): Initialize
2925 unsigned_V2HI_type_node and V2HI_type_node.
2926 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2927 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2929 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2931 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2932 Handle TARGET_64BIT.
2934 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2936 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2937 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2938 (MULTILIB_DIRNAMES): Remove long32.
2939 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2940 (MULTILIB_REDUNDANT_DIRS): Remove.
2942 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2944 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2945 * gcc.c (driver_self_specs): New variable.
2946 (do_self_spec): New function.
2947 (main): Use it to process driver_self_specs.
2949 2002-10-13 Richard Henderson <rth@redhat.com>
2951 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2953 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2955 PR preprocessor/7862
2956 PR preprocessor/8190
2957 * gcc.c (cpp_unique_options): Don't delete .d files.
2958 Remove stray whitespace.
2960 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2962 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2963 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2964 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2965 (pdp11_output_function_epilogue, output_ascii): Likewise.
2966 (output_addr_const_pdp11): Likewise.
2967 * pdp11.md (movdi): Use offsetable memory for floating store.
2968 (lshrsi3, negsi2): Delete irrelevant comment.
2970 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2972 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2973 not the address of the REG.
2974 (struct cse_reg_info): Make subreg_ticked unsigned.
2976 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2978 * doc/compat.texi: Add info about C++ libraries.
2980 2002-10-11 Richard Henderson <rth@redhat.com>
2983 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2985 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2987 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2988 * genautomata.c (output_insn_code_cases): Likewise.
2989 * real.c (real_format): Likewise.
2990 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2991 ensure value is promoted before doing subtraction.
2993 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2995 * calls.c (expand_call): Simplify noreturn call.
2998 * cfgbuild.c (make_edges): Create edge cache when we do have
3000 * expr.c (do_tablejump): Note size of maximal jumptable.
3001 * function.c (prepare_function_start): Zero out size.
3002 * function.h (function): Add max_jumptable_ents.
3004 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3006 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3008 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3009 register for mperm_w operation.
3011 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3013 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3014 an integer, use simplify_gen_subreg.
3016 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3018 * extend.texi (Vector Extensions): Remove comment about single
3021 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3023 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3024 * function.c (insns_for_mem_hash): Likewise.
3025 * varasm.c (STRHASH): Likewise.
3027 2002-10-10 Stuart Hastings <stuart@apple.com>
3029 * cse.c (struct cse_reg_info): Add subreg_ticked.
3030 (SUBREG_TICKED): New.
3031 (get_cse_reg_info): Initialize SUBREG_TICKED.
3032 (mention_regs): Use it.
3033 (invalidate): Set SUBREG_TICKED.
3034 (invalidate_for_call): Likewise.
3035 (addr_affects_sp_p): Likewise.
3037 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3039 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3040 into proper operand.
3042 2002-10-10 Denis Chertykov <denisc@overta.ru>
3044 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3046 * config/ip2k/libgcc.S: Combine routines used by function
3049 2002-10-10 Jim Wilson <wilson@redhat.com>
3051 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3054 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3056 * config/rs6000/aix52.h: New file.
3057 * config/rs6000/t-aix52: New File.
3058 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3059 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3061 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3064 * invoke.texi (-msse-math): Kill
3065 (-msse): Add note to mfpmath=sse.
3067 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3070 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3072 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3074 PR preprocessor/8179
3075 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3077 (default_compilers): Pass debug options when preprocessing
3080 2002-10-06 Richard Henderson <rth@redhat.com>
3082 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3084 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3087 * c-decl.c (start_decl): Unconditionally issue error for
3088 'typedef foo = bar'.
3089 (finish_decl): Remove special case for TYPE_DECL with initializer.
3091 * doc/extend.texi: Delete "Naming Types" section. Change all
3092 cross-references to that section to refer to "Typeof" instead.
3093 Add the useful safe-max()-macro example from "Naming Types" to
3094 "Typeof", rewritten using that extension. Add some compatibility
3097 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3099 * loop.c: Revert 2002-08-15 change.
3100 (LOOP_REGNO_NREGS): Ensure type is int.
3102 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3104 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3105 which copies first FPR and clears second.
3106 (extendsftf2): Same.
3107 (floatditf2): Fix typo.
3109 (fix_trunctfdi2): Same.
3110 (fix_trunctfsi2): Same.
3112 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * conflict.c (arc_hash): Change return type to hashval_t.
3115 * cselib.c (get_value_hash): Likewise.
3116 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3117 state_hash, automata_list_hash): Likewise.
3118 * read-rtl.c (def_hash): Likewise.
3119 * tree.c (type_hash_hash): Likewise.
3121 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3123 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3124 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3126 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3128 * sh.md (ffssi2): Fix emitted code.
3130 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3132 * cse.c (insn_live_p): Pass insn pattern, not full insn
3135 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3137 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3139 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3141 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3143 (movtf_internal): Reference correct displacement for second value
3145 (movtf splitter): Correct generation of constants in 64-bit mode.
3147 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3149 * libgcc2.c (__floatdisf): Properly cure double rounding.
3151 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3153 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3154 * doc/cpp.texi (Common Predefined Macros): Document.
3156 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3159 * doc/invoke.texi (Option Summary): List
3160 -Wmissing-declarations as a C only option.
3162 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3164 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3165 mno-app-regs|mcmodel=medany.
3166 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3167 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3168 (CRTSTUFF_T_CFLAGS): Define.
3170 2002-10-08 Roger Sayle <roger@eyesopen.com>
3173 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3174 pool references that are constructed using LO_SUM.
3176 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3178 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3180 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3182 * flags.h (warn_strict_aliasing): Declare.
3183 * toplev.c (warn_strict_aliasing): Define.
3184 (lang_independent_options): Add it.
3185 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3187 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3189 * system.h (GCCBUGURL): Delete.
3190 * version.c (bug_report_url): New. Add commentary about
3191 modifying both these strings in modified distributions.
3192 * version.h: Declare bug_report_url.
3194 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3197 2002-10-08 Nick Clifton <nickc@redhat.com>
3199 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3200 convert uint64_t into __ev64_opaque__.
3201 (__ev_set_acc_s64): Likewise, but using signed types.
3203 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3205 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3206 ("*doloop_di_long"): Likewise.
3208 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3210 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3212 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3214 * config/mips/mips.md (define_attr cpu): Add r4111.
3216 2002-10-08 Anthony Green <green@redhat.com>
3218 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3220 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3222 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3223 for REAL_VALUE_TO_DECIMAL output.
3225 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3227 * config/rs6000/rs6000.c (rs6000_override_options): Set
3228 real_format_for_mode for IBM extended format, if enabled.
3229 (easy_fp_constant): Add TFmode.
3230 (rs6000_legitimize_address): Add TFmode.
3231 (rs6000_legitimate_address): Same.
3232 (function_arg_advance): TFmode uses two FPRs.
3233 (rs6000_emit_prologue): Fix warning.
3234 (rs6000_output_function_epilogue): Add TFmode.
3235 (output_toc): Add TFmode.
3236 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3237 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3238 * rs6000.md (movtf splitter): Load TFmode constant.
3240 2002-10-07 Dale Johannesen <dalej@apple.com>
3242 * rtl.h: Add NOTE_PRECONDITIONED.
3244 * loop.c: Set loop_info->preconditioned from it.
3245 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3247 2002-10-07 Richard Henderson <rth@redhat.com>
3249 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3250 new rtx for comparing the argument pointer against zero.
3251 (i960_va_start): Similarly.
3253 2002-10-07 Richard Henderson <rth@redhat.com>
3255 * config/i960/i960.md (*): Use TFmode, not XFmode.
3256 * config/i960/i960.c (*): Likewise.
3257 (i960_arg_size_and_align): Remove XFmode alignment hack.
3258 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3259 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3260 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3261 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3263 2002-10-07 Richard Henderson <rth@redhat.com>
3265 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3266 entry points; use void return value and argument list.
3268 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3270 * t-pdp11: Add MULTILIB support for msoft-float.
3271 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3273 * t-pdp11: Add LIB2FUNCS_EXTRA.
3274 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3275 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3276 'fldd' to 'ldd', rename 'fstd' to 'std'.
3277 (pdp11_output_function_epilogue): Likewise.
3278 (output_move_quad): Make the comment gas compatible.
3279 (output_ascii): Add preceding 0 to the octal constant.
3280 (print_operand_address): Add pre_modify, post_modify.
3281 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3282 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3283 with the indication of Paul Koning.
3284 (PRINT_OPERAND): Fix floating constant.
3285 * pdp11.md (movdi): Restrict matching pattern.
3286 (movqi): Generalize the matching pattern.
3287 (movdf): Restrict matching pattern.
3288 (zero_extendqihi2): Change constant representation.
3289 (floatsidf2): Fix wrong operands.
3290 (addqi3): Fix wrong instruction name.
3291 (subqi3): Fix wrong instruction name.
3292 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3293 (xorsi3): Fix wrong insn.
3294 (one_cmplqi2): Add two operand pattern.
3297 (call): Add register indirect case.
3298 (mod): Fix wrong subreg.
3300 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3301 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3304 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3305 have been expanded in EXPAND_NORMAL mode.
3307 2002-10-06 Richard Henderson <rth@redhat.com>
3309 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3311 2002-10-06 Richard Henderson <rth@redhat.com>
3313 PR optimization/2960
3314 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3317 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3319 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3320 previously definitions.
3322 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3324 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3325 * c-opts.c (find_opt): Similarly.
3327 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3329 * gcc.c (set_multilib_dir): Don't access *end.
3330 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3331 (print_multilib_info): Don't show paths starting with ".:".
3332 * genmultilib: Add new option, "yes" if multilibs are enabled.
3333 Update comments. If multilibs not enabled, print .:${osdirout}
3334 for each directory. If multilibs are enabled, always print
3335 ${dirout}:${osdirout}, even if the two are the same.
3336 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3337 Pass all MULTILIB_* variables to genmultilib even if
3338 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3340 2002-10-04 Bruce Korb <bkorb@gnu.org>
3342 * fixinc/inclhack.def(hpux11_abs): use format fix
3343 * fixinc/fixincl.x: regenerate
3344 * fixinc/tests/base/stdlib.h: accommodate new fix test
3346 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3348 * c-common.c (cb_register_builtins): Use really_no_inline.
3350 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3352 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3353 copied instruction if the note is not loop invariant.
3355 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3357 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3359 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3361 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3362 and -mhp-ld options to list of options. Add -mgnu-ld
3363 and -mhp-ld option descriptions.
3365 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3367 * fixinc/inclhack.def (hpux11_abs): New.
3368 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3369 * fixinc/fixincl.x: Rebuild.
3371 2002-10-04 Roger Sayle <roger@eyesopen.com>
3373 * config/i386/i386.h (processor_costs): Add new fields fadd,
3374 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3375 (RTX_COSTS): Use these fields to determine the RTX costs
3376 of floating point addition/subtraction, multiplication,
3377 division, fabs, negation and square root respectively.
3378 * config/i386/i386.c (size_cost): Provide instruction sizes
3379 for these new fields.
3380 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3381 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3382 counts for these new fields for all x86 processor variants.
3384 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3386 * mips.c (mips_const_double_ok): Delete unused variable.
3388 * gengtype.c (rtx_next): Change type to int.
3390 2002-10-04 Andreas Jaeger <aj@suse.de>
3392 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3394 2002-10-04 Richard Henderson <rth@redhat.com>
3396 * real.h (SIGNIFICAND_BITS): Add one more word.
3397 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3398 * real.c (times_pten): New.
3399 (real_to_decimal, real_from_string): Use it.
3400 (sticky_rshift_significand): Use & to find modulus.
3401 (rshift_significand, lshift_significand): Likewise.
3402 (do_divide): Apply sticky bit after normalization.
3403 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3405 2002-10-03 Andreas Jaeger <aj@suse.de>
3407 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3408 to unsigned long, adjust printf format string.
3409 (output_mangled_typename): Likewise.
3411 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3413 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3414 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3415 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3416 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3417 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3418 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3419 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3420 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3422 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3424 * doc/invoke.texi (-Wabi): Document mangling bug.
3426 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3428 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3429 name for the tbtab label that depends on the function asm name.
3430 Don't output tbtab label unless optional_tbtab.
3431 (output_mi_thunk): Formatting.
3433 2002-10-03 Richard Henderson <rth@redhat.com>
3435 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3436 * config/m68k/m68k.c (override_options): ... here.
3437 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3438 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3439 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3440 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3442 2002-10-03 Richard Henderson <rth@redhat.com>
3444 * real.h (struct real_value): Use ENUM_BITFIELD.
3446 2002-10-03 Richard Henderson <rth@redhat.com>
3448 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3450 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3452 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3454 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3456 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3457 * config/pa/pa.h (MASK_GNU_LD): New.
3458 (TARGET_GNU_LD): New.
3459 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3460 on gnu-ld and MASK_GNU_LD.
3461 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3463 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3465 * i386.c (athlon_cost): Fix the move costs.
3467 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3469 * final.c (final): Use symbol name as function name for profiling.
3470 * profile.c (get_exec_counts): Likewise.
3471 (branch_prob): Likewise.
3473 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3475 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3477 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3479 * gcc.c (print_multi_os_directory): New variable.
3480 (option_map): Support --print-multi-os-directory.
3481 (struct prefix_list): Add os_multilib field.
3482 (multilib_os_dir): New variable.
3483 (static_specs): Add multilib_options.
3484 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3485 subdirs if non-zero.
3486 (read_specs, execute): Update callers.
3487 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3488 pass 1 as multilib option.
3489 (display_help): Include --print-multi-os-directory.
3490 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3491 (process_command): Update callers. Handle --print-multi-os-directory.
3492 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3494 (main): Update find_a_file and add_prefix callers.
3495 Handle print_multi_os_directory.
3496 (struct mdswitchstr): New.
3497 (mdswitches, n_mdswitches): New variables.
3498 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3499 present on the command line nor their mutually incompatible
3501 (default_arg): Optimize.
3502 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3504 (print_multilib_info): Only print GCC multilib dir name, not OS
3506 * genmultilib: Add osdirnames parameter. Output multilib_options
3507 variable. If osdirnames is specified, output dirnames as
3509 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3510 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3511 to compute libgcc_s soname and install path.
3512 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3513 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3514 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3517 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3518 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3519 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3520 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3521 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3523 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3524 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3525 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3526 (STARTFILE_ARCH_SPEC): Remove.
3527 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3528 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3529 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3530 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3531 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3533 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3535 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3537 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3539 * i386.md (lea to mul peep2): Fix condition.
3541 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3543 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3544 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3546 2002-10-02 Richard Henderson <rth@redhat.com>
3549 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3550 for secondary_memory_needed pairs.
3552 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3554 * doc/vms.texi: Blow away false include file section.
3556 2002-10-02 Roger Sayle <roger@eyesopen.com>
3558 PR optimization/6627
3559 * toplev.c (force_align_functions_log): New global variable.
3560 * flags.h (force_align_functions_log): Add extern prototype.
3561 * varasm.c (assemble_start_function): Use it to force minimum
3563 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3564 minimum function alignment to one byte.
3565 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3566 the least significant bit of vtable member function pointers.
3567 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3568 here from cp/cp-tree.h.
3570 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3572 * i386.c (print_operand_address): Use RIP addressing for offsetted
3575 2002-09-30 David S. Miller <davem@redhat.com>
3578 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3579 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3581 2002-10-01 Roger Sayle <roger@eyesopen.com>
3583 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3585 2002-10-01 Richard Henderson <rth@redhat.com>
3587 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3588 (real_to_hexadecimal): Likewise.
3589 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3590 dump the XWINT fields of a floating point CONST_DOUBLE.
3592 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3594 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3596 2002-10-01 Richard Henderson <rth@redhat.com>
3598 * calls.c (precompute_register_parameters): Force non-legitimate
3599 constants into pseudos.
3601 2002-10-01 Nick Clifton <nickc@redhat.com>
3603 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3604 to assembler template.
3606 2002-10-01 Richard Henderson <rth@redhat.com>
3608 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3609 for TLS debug info to !DECL_EXTERNAL.
3611 2002-10-01 Matt Thomas <matt@3am-software.com>
3612 Jason Thorpe <thorpej@wasabisystems.com>
3614 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3615 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3616 if not already defined.
3617 * config/vax/elf.h: New file.
3618 * config/vax/netbsd-elf.h: New file.
3619 * config/vax/vax.c: Include "debug.h".
3620 (vax_output_function_prologue): Add dwarf2 support. Use
3621 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3622 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3623 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3624 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3625 (VAX_ISTREAM_SYNC): Remove.
3626 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3627 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3628 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3629 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3631 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3632 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3633 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3634 (INCOMING_RETURN_ADDR_RTX): Define.
3635 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3636 (VUNSPEC_SYNC_ISTREAM): Define.
3637 (blockage): Use VUNSPEC_BLOCKAGE.
3638 (sync_istream): New insn.
3640 2002-10-01 Richard Henderson <rth@redhat.com>
3642 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3643 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3646 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3649 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3650 type based aliasing.
3652 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3654 * stor-layout.c (update_alignment_for_field): New function.
3655 (place_union_field): Use it.
3656 (place_field): Likewise.
3658 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3661 * gcc.c (cc1_options): Add space on -auxbase-strip.
3663 2002-10-01 Jim Wilson <wilson@redhat.com>
3665 * config/v850/v850.h (EPILOGUE_USES): Define.
3667 2002-09-30 Andrew Haley <aph@redhat.com>
3669 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3670 eliminate insns that may trap.
3671 * cse.c (insn_live_p): Likewise.
3673 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3675 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3676 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3677 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3678 * config/mips/mips.md: Apply same renaming here.
3680 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3682 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3683 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3684 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3685 * config/mips/mips.md (define_attr cpu): Remove r4320.
3686 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3688 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3690 * config/mips/mips.c (mips16_strings): New variable.
3691 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3692 symbol in mips16_strings. Free the list.
3693 (mips_encode_section_info): Keep track of local strings.
3695 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3697 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3698 (sordered_df, sordered_sf): Remove.
3699 * config/mips/mips.c (get_float_compare_codes): New fn.
3700 (gen_int_relational, gen_conditional_move): Use it.
3702 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3704 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3705 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3706 * config/mips/mips.c (fcc_register_operand): New function.
3707 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3708 (override_options): Allow TFmode values in float registers
3710 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3711 to fcc_register_operand. Remove misleading source constraint.
3712 Use mips_emit_fcc_reload.
3713 (reload_outcc): Duplicate reload_incc.
3715 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3717 * longlong.h: Partially synchronize with GMP-4.1 version:
3718 Use i370 definitions also for s390.
3719 Add generic definition of umul_ppmm in terms of smul_ppmm.
3720 [s390] (umul_ppmm): Remove.
3721 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3722 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3724 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3726 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3727 Add new RL_REGS register class.
3728 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3729 Call xtensa_preferred_reload_class for both input and output reloads.
3730 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3731 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3732 instead of either AR_REGS or GR_REGS classes.
3733 (xtensa_secondary_reload_class): Use new RL_REGS class.
3734 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3736 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3738 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3739 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3740 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3741 there is a '*' prefix in NAME.
3743 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3745 * reload.c (push_reload): Handle subregs and secondary memory.
3746 * reload1.c (gen_reload): Likewise.
3748 * jump.c (reg_or_subregno): New function.
3749 * rtl.h (reg_or_subregno): Declare
3750 * unroll.c (find_splittable_givs): Handle subregs.
3752 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3754 * store-layout.c (finish_record_layout): Add free_p parameter.
3755 (layout_type): Pass it.
3756 * tree.h (finish_record_layout): Update prototype.
3758 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3760 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3762 * gcse.c (cprop_jump): Check that the register has not
3764 (cprop_jump): Likewise.
3766 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3768 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3769 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3770 that we have a SImode access, and only then if reload hasn't completed;
3771 for all other cases, use LO_REGS.
3773 2002-09-29 Richard Henderson <rth@redhat.com>
3775 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3777 2002-09-29 Richard Henderson <rth@redhat.com>
3780 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3783 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3785 * real.h (ibm_extended_format): Declare.
3786 * real.c (encode_ibm_extended, decode_ibm_extended): New
3789 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3791 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3793 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3795 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3797 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3799 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3801 * builtins.def: Fix comment formatting.
3802 * c-common.def: Likewise.
3803 * cfgcleanup.c: Likewise.
3804 * combine.c: Likewise.
3805 * gengtype.c: Likewise.
3806 * params.def: Likewise.
3807 * predict.def: Likewise.
3808 * rtl.def: Likewise.
3809 * stab.def: Likewise.
3810 * stor-layout.c: Likewise.
3811 * tree.def: Likewise.
3812 * config/darwin.c: Likewise.
3813 * config/darwin.h: Likewise.
3814 * config/dbxcoff.h: Likewise.
3815 * config/elfos.h: Likewise.
3816 * config/fp-bit.c: Likewise.
3817 * config/freebsd-spec.h: Likewise.
3818 * config/interix.h: Likewise.
3819 * config/libgloss.h: Likewise.
3820 * config/linux-aout.h: Likewise.
3821 * config/linux.h: Likewise.
3822 * config/lynx-ng.h: Likewise.
3823 * config/lynx.h: Likewise.
3824 * config/netbsd-aout.h: Likewise.
3825 * config/netbsd.h: Likewise.
3826 * config/netware.h: Likewise.
3827 * config/psos.h: Likewise.
3828 * config/ptx4.h: Likewise.
3830 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3832 * ChangeLog.4: Fix typos.
3833 * ChangeLog.6: Likewise.
3834 * FSFChangeLog.10: Likewise.
3835 * genattrtab.c: Fix comment typos.
3836 * haifa-sched.c: Likewise.
3839 * config/arm/arm.c: Likewise.
3840 * config/arm/crti.asm: Likewise.
3841 * config/arm/crtn.asm: Likewise.
3842 * config/frv/frv.c: Likewise.
3843 * config/frv/frv.md: Likewise.
3844 * config/h8300/h8300.md: Likewise.
3845 * config/i386/rtemself.h: Likewise.
3846 * config/ia64/unwind-ia64.c: Likewise.
3847 * config/ip2k/ip2k.h: Likewise.
3848 * config/m88k/m88k.c: Likewise.
3849 * config/m88k/m88k.md: Likewise.
3850 * config/mips/sr71k.md: Likewise.
3851 * config/mmix/mmix.c: Likewise.
3852 * config/rs6000/rs6000.c: Likewise.
3853 * config/sh/sh.md: Likewise.
3855 2002-09-26 Theodore A. Roth <troth@verinet.com>
3857 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3858 * config/avr/avr.md: Ditto.
3860 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3862 PR preprocessor/8055
3863 * cppmacro.c (stringify_arg): Do not overflow the buffer
3864 with the terminating NUL when the argument to be stringified
3867 2002-09-27 Richard Henderson <rth@redhat.com>
3869 * unroll.c (simplify_cmp_and_jump_insns): New.
3870 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3871 instead of expand_simple_foo.
3873 2002-09-27 Richard Henderson <rth@redhat.com>
3875 PR optimization/7520
3876 * cfganal.c (flow_active_insn_p): New.
3877 (forwarder_block_p): Use it.
3879 2002-09-27 Richard Henderson <rth@redhat.com>
3881 * emit-rtl.c (active_insn_p): Revert last change.
3883 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3885 * doc/extend.texi (tls_model): Document.
3886 * varasm.c (decl_tls_model): New.
3887 * c-common.c (handle_tls_model_attribute): New.
3888 (c_common_attribute_table): Add tls_model.
3889 * config/alpha/alpha.c (alpha_encode_section_info): Use
3891 * flags.h (enum tls_model, flag_tls_default): Move...
3892 * tree.h (enum tls_model, flag_tls_default): ...here.
3893 (decl_tls_model): New prototype.
3894 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3895 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3896 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3899 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3901 * LANGUAGES: Follow spelling conventions.
3902 * rtl.def: Likewise.
3903 * sbitmap.c: Likewise.
3904 * sched-int.h: Likewise.
3905 * sched-rgn.c: Likewise.
3906 * sibcall.c: Likewise.
3907 * simplify-rtx.c: Likewise.
3909 * stab.def: Likewise.
3911 * stor-layout.c: Likewise.
3912 * target.h: Likewise.
3913 * timevar.c: Likewise.
3914 * toplev.c: Likewise.
3915 * tree-dump.c: Likewise.
3916 * tree-inline.c: Likewise.
3918 * tree.def: Likewise.
3920 * unroll.c: Likewise.
3921 * varasm.c: Likewise.
3922 * vmsdbgout.c: Likewise.
3923 * treelang/treelang.texi: Likewise.
3924 * treelang/treetree.c: Likewise.
3926 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3928 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3929 instead of a hard register number.
3930 (get_shift_alg): Use an enumerated type instead of numbers.
3931 (h8300_shift_needs_scratch_p): Likewise.
3933 2002-09-26 David S. Miller <davem@redhat.com>
3935 PR optimization/7335
3936 * calls.c (emit_library_call_value_1): Passing args by reference
3937 converts a CONST function into a PURE one.
3939 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3941 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3943 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3945 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3946 function-sections and data-sections functionality on AIX.
3948 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3949 Dale Johannesen <dalej@apple.com>
3951 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3952 in RTL for sub-word loads from memory.
3954 2002-09-26 Richard Henderson <rth@redhat.com>
3957 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3960 2002-09-26 Richard Henderson <rth@redhat.com>
3962 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3964 2002-09-26 Chris Lattner <sabre@nondot.org>
3966 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3967 handling undefined values.
3969 2002-09-26 Richard Henderson <rth@redhat.com>
3972 * emit-rtl.c (active_insn_p): Consider a clobber of the
3973 function return value to be active even after reload.
3975 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3977 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3978 by absolute loop increment, not loop increment.
3980 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3982 * c-common.h: Follow spelling conventions.
3983 * cpplex.c: Likewise.
3984 * cpplib.h: Likewise.
3985 * gthr-dce.h: Likewise.
3986 * gthr-posix.h: Likewise.
3987 * optabs.c: Likewise.
3988 * output.h: Likewise.
3989 * profile.c: Likewise.
3990 * protoize.c: Likewise.
3991 * ra-rewrite.c: Likewise.
3993 * recog.c: Likewise.
3994 * reg-stack.c: Likewise.
3995 * regclass.c: Likewise.
3996 * regmove.c: Likewise.
3997 * reload.c: Likewise.
3998 * reload.h: Likewise.
3999 * reload1.c: Likewise.
4000 * reorg.c: Likewise.
4001 * resource.c: Likewise.
4003 * rtlanal.c: Likewise.
4005 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4007 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4010 2002-09-24 Eric Christopher <echristo@redhat.com>
4012 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4013 * config/mips/elf64.h: Ditto.
4015 2002-09-24 Eric Christopher <echristo@redhat.com>
4017 * except.c (expand_builtin_extract_return_address): Handle case
4018 where Pmode != ptr_mode.
4020 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4022 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4024 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4026 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4028 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4030 * combine.c (simplify_set): Don't call to force_to_mode if size
4031 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4033 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4035 * Makefile.in (qmtest-g++): Fix file path.
4037 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4039 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4040 A + (-const) on RTX level, even for unsigned types.
4042 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4044 * reload.c (dup_replacements): New function.
4045 (find_reloads): Use it to duplicate replacements at the top level
4046 of match_dup operands.
4048 2002-09-26 Miles Bader <miles@gnu.org>
4050 * v850.md ("length"): Change default value to 4.
4052 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4054 * ChangeLog.1: Follow spelling conventions.
4055 * ChangeLog.4: Likewise.
4056 * ChangeLog.6: Likewise.
4057 * FSFChangeLog.11: Likewise.
4058 * doc/cpp.texi: Likewise.
4059 * doc/invoke.texi: Likewise.
4060 * doc/tm.texi: Likewise.
4062 2002-09-26 Nick Clifton <nickc@redhat.com>
4064 * config.gcc: Add x prefix to v850e case for handling
4067 2002-09-25 David S. Miller <davem@redhat.com>
4070 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4073 2002-09-25 Richard Henderson <rth@redhat.com>
4075 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4076 fp CONST_DOUBLE; use real_identical.
4078 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4080 * doc/invoke.texi: Add more -Wabi examples.
4082 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4084 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4086 2002-09-24 Denis Chertykov <denisc@overta.ru>
4088 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4089 cases of optimizing "add sp,w" to "inc sp".
4091 2002-09-24 Adam Nemet <anemet@lnxw.com>
4093 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4094 epilogue for naked functions.
4096 2002-09-24 Adam Nemet <anemet@lnxw.com>
4097 Nick Clifton <nickc@redhat.com>
4099 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4100 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4103 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4105 * config/s390/s390.c (preferred_la_operand_p): New function.
4106 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4107 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4108 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4109 ("*la_31"): Deactivate for TARGET_64BIT.
4110 ("*la_31_and", "*la_31_and_cc"): New.
4112 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4114 * real.h (real_value): Make `exp' explicitly signed.
4116 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4118 * config/elfos.h: Follow spelling conventions.
4119 * config/alpha/alpha.h: Likewise.
4120 * config/arc/arc.h: Likewise.
4121 * config/arm/arm.md: Likewise.
4122 * config/avr/avr.h: Likewise.
4123 * config/cris/cris.md: Likewise.
4124 * config/d30v/d30v.h: Likewise.
4125 * config/frv/frv.c: Likewise.
4126 * config/frv/frv.h: Likewise.
4127 * config/h8300/h8300.c: Likewise.
4128 * config/h8300/h8300.h: Likewise.
4129 * config/h8300/h8300.md: Likewise.
4130 * config/i386/cygwin.h: Likewise.
4131 * config/i386/i386.h: Likewise.
4132 * config/i386/sysv3.h: Likewise.
4133 * config/i960/i960.h: Likewise.
4134 * config/ia64/ia64.h: Likewise.
4135 * config/ia64/ia64.md: Likewise.
4136 * config/ip2k/ip2k.h: Likewise.
4137 * config/m32r/m32r.h: Likewise.
4138 * config/m68k/m68k.h: Likewise.
4139 * config/m88k/m88k.h: Likewise.
4140 * config/mcore/mcore.c: Likewise.
4141 * config/mcore/mcore.h: Likewise.
4142 * config/mcore/mcore.md: Likewise.
4143 * config/mips/mips.h: Likewise.
4144 * config/mmix/mmix.h: Likewise.
4145 * config/mmix/mmix.md: Likewise.
4146 * config/ns32k/netbsd.h: Likewise.
4147 * config/ns32k/ns32k.h: Likewise.
4148 * config/ns32k/ns32k.md: Likewise.
4149 * config/pa/pa.h: Likewise.
4150 * config/romp/romp.h: Likewise.
4151 * config/rs6000/rs6000.h: Likewise.
4152 * config/rs6000/rs6000.md: Likewise.
4153 * config/sparc/sparc.h: Likewise.
4154 * config/stormy16/stormy-abi: Likewise.
4155 * config/stormy16/stormy16.h: Likewise.
4156 * config/vax/vax.h: Likewise.
4158 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4160 * version.c (version_string): Now const char[].
4161 * version.h: Update to match.
4163 2002-09-23 Richard Henderson <rth@redhat.com>
4165 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4166 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4167 (TARGET_SWITCHES): Don't reference them.
4168 * config/i386/i386.c (override_options): Use target_flags_explicit
4169 to examine bits set by the user.
4171 2002-09-23 Dale Johannesen <dalej@apple.com>
4173 * dbxout.c (dbxout_parms): Set current_sym_code for params
4174 passed on stack by invisible reference.
4176 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4178 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4179 at least one byte of space.
4181 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4183 * c-common.h (flag_abi_version): Fix typo in comment.
4184 * doc/invoke.texi (flag_abi_version): Document default value.
4186 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4188 * doc/extend.texi (Extended Asm): Clarify that overlap between
4189 asm-declared register variables used in an asm and the asm clobber
4190 list is not allowed.
4191 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4192 (expand_asm_operands): Keep track of clobbered registers. Call
4193 decl_conflicts_with_clobbers_p for each input and output operand.
4194 If no conflicts found before, also do conflict sanity check when
4197 2002-09-23 Richard Henderson <rth@redhat.com>
4199 * c-common.c (cpp_define_data_format): Remove.
4200 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4201 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4202 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4203 * doc/cpp.texi: Don't document them either.
4204 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4205 __LONG_LONG_MAX__): Document.
4206 (__TARGET_FLOAT_FORMAT__): Remove.
4208 2002-09-23 Richard Henderson <rth@redhat.com>
4210 * real.c (do_multiply): Normalize U before addition.
4212 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4214 * c-common.c (flag_abi_version): New variable.
4215 * c-common.h (flag_abi_version): Declare it.
4216 * c-opts.c (missing_arg): Add -fabi-version.
4217 (c_common_decode_option): Process -fabi-version.
4218 * doc/invoke.texi (-fabi-version): Document it.
4219 (-Wabi): Add information about bit-fields in unions.
4221 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4223 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4224 unless -fno-pic or -fno-PIC is specified.
4226 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4228 * c-common.c (preprocessing_trad_p): Define.
4229 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4230 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4231 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4232 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4233 * pa-linux.h (CPP_PREDEFINES): Delete.
4234 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4235 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4236 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4237 (TARGET_OS_CPP_BUILTINS): Define.
4238 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4239 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4240 (SUBTARGET_SWITCHES): Provide default definition.
4241 (TARGET_OPTIONS): Reformat. Use N_() macro.
4242 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4243 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4244 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4245 (TARGET_CPU_CPP_BUILTINS): Define.
4246 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4247 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4248 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4249 preprocessing_trad_p().
4251 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4253 * doc/install.texi: Document behavior of --with-headers and
4254 --with-libs when arguments are omitted.
4256 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4258 * dbxout.c: Follow spelling conventions.
4259 * defaults.h: Likewise.
4261 * diagnostic.h: Likewise.
4262 * doloop.c: Likewise.
4263 * dwarf2out.c: Likewise.
4264 * dwarfout.c: Likewise.
4265 * emit-rtl.c: Likewise.
4266 * except.c: Likewise.
4267 * explow.c: Likewise.
4268 * expmed.c: Likewise.
4271 * flags.h: Likewise.
4273 * fold-const.c: Likewise.
4274 * function.c: Likewise.
4275 * function.h: Likewise.
4277 * gcov-io.h: Likewise.
4280 * genattrtab.c: Likewise.
4281 * genconfig.c: Likewise.
4282 * genrecog.c: Likewise.
4283 * ggc-page.c: Likewise.
4285 * global.c: Likewise.
4286 * gthr-win32.h: Likewise.
4287 * integrate.c: Likewise.
4289 * langhooks.c: Likewise.
4290 * langhooks.h: Likewise.
4291 * line-map.h: Likewise.
4292 * local-alloc.c: Likewise.
4293 * longlong.h: Likewise.
4297 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4299 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4301 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4303 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4304 for -Os/TARGET_64BIT too.
4306 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4308 * ChangeLog: Follow spelling conventions.
4309 * ChangeLog.0: Likewise.
4310 * ChangeLog.1: Likewise.
4311 * ChangeLog.2: Likewise.
4312 * ChangeLog.3: Likewise.
4313 * ChangeLog.4: Likewise.
4314 * ChangeLog.5: Likewise.
4315 * ChangeLog.6: Likewise.
4316 * FSFChangeLog.10: Likewise.
4317 * FSFChangeLog.11: Likewise.
4318 * alias.c: Likewise.
4319 * basic-block.h: Likewise.
4320 * c-aux-info.c: Likewise.
4321 * c-common.c: Likewise.
4322 * c-common.h: Likewise.
4323 * c-decl.c: Likewise.
4324 * c-format.c: Likewise.
4325 * c-semantics.c: Likewise.
4326 * c-typeck.c: Likewise.
4327 * calls.c: Likewise.
4328 * cfganal.c: Likewise.
4329 * cfgloop.c: Likewise.
4330 * collect2.c: Likewise.
4331 * combine.c: Likewise.
4332 * conflict.c: Likewise.
4333 * cppexp.c: Likewise.
4334 * cppfiles.c: Likewise.
4335 * cpphash.h: Likewise.
4336 * cppinit.c: Likewise.
4337 * cpplex.c: Likewise.
4338 * cpplib.c: Likewise.
4339 * cpplib.h: Likewise.
4340 * cppmacro.c: Likewise.
4343 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4345 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4347 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4348 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4349 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4351 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4354 * cse.c (fold_rtx): Calculate old_cost before we fold each
4357 2002-09-21 Richard Henderson <rth@redhat.com>
4359 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4360 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4361 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4362 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4363 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4364 * doc/cpp.texi: Don't document them.
4366 2002-09-21 Richard Henderson <rth@redhat.com>
4368 * c-common.c (builtin_define_float_constants): Use real_format
4369 to get the floating-point parameters.
4371 2002-09-21 Richard Henderson <rth@redhat.com>
4373 * real.c (struct real_format): Move to real.h.
4374 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4375 initialize with ieee defaults.
4376 (real_to_target_fmt, real_from_target_fmt): New.
4377 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4378 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4379 ieee_quad_format, i370_single_format, i370_double_format,
4380 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4381 (ieee_quad_format): Fix emin.
4382 (format_for_size, init_real_once): Remove.
4383 * real.h (struct real_format): Move from real.c.
4384 (real_format_for_mode): Declare.
4385 (real_to_target_fmt, real_from_target_fmt): Declare.
4386 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4387 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4388 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4389 i370_single_format, i370_double_format, c4x_single_format,
4390 c4x_extended_format): Declare.
4391 * toplev.c (do_compile): Don't call init_real_once.
4393 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4394 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4396 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4397 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4398 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4399 for VAX, if enabled.
4401 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4404 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4405 * config/i370/i370.c (override_options): New.
4406 * config/i370/i370-protos.h: Update.
4408 * config/i386/i386.c (override_options): Set real_format_for_mode
4409 for Intel 80-bit extended.
4410 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4412 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4413 (OVERRIDE_OPTIONS): Move code...
4414 * config/i960/i960.c (i960_initialize): ... here. Set
4415 real_format_for_mode for Intel 80-bit extended.
4417 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4418 for Intel 80-bit extended, if enabled.
4420 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4421 for Motorola 96-bit extended.
4423 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4424 * config/vax/vax.c (override_options): New.
4425 * config/vax/vax-protos.h: Update.
4427 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4429 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4432 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4433 insns. Supply missing clobber of scratch reg.
4435 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4437 * config/m32r/m32r.c: Follow spelling conventions.
4438 * config/m32r/m32r.h: Likewise.
4439 * config/m32r/m32r.md: Likewise.
4440 * config/m68k/m68k.c: Likewise.
4441 * config/m88k/m88k.c: Likewise.
4442 * config/mcore/mcore.c: Likewise.
4443 * config/mips/mips.c: Likewise.
4444 * config/mips/mips.h: Likewise.
4445 * config/mmix/mmix.c: Likewise.
4446 * config/mn10200/mn10200.c: Likewise.
4447 * config/ns32k/ns32k.h: Likewise.
4448 * config/pa/pa.c: Likewise.
4449 * config/pa/pa64-linux.h: Likewise.
4450 * config/pdp11/pdp11.h: Likewise.
4451 * config/romp/romp.c: Likewise.
4452 * config/romp/romp.h: Likewise.
4453 * config/rs6000/eabi.asm: Likewise.
4454 * config/rs6000/linux64.h: Likewise.
4455 * config/rs6000/rs6000.c: Likewise.
4456 * config/rs6000/rs6000.h: Likewise.
4457 * config/rs6000/rs6000.md: Likewise.
4458 * config/rs6000/sysv4.h: Likewise.
4459 * config/rs6000/xcoff.h: Likewise.
4461 2002-09-20 Jim Wilson <wilson@redhat.com>
4463 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4465 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4467 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4468 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4469 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4470 (legitimate_address_p): Likewise.
4471 (legitimize_address): Use @gotntpoff and @indntpoff.
4472 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4473 (output_addr_const_extra): Likewise.
4475 2002-09-20 Jim Wilson <wilson@redhat.com>
4477 * combine.c (try_combine): When split an instruction pair, where the
4478 first has a sign_extend src, verify that the src and dest modes match.
4480 2002-09-20 Richard Henderson <rth@redhat.com>
4482 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4483 (override_options): Do not initialize them.
4484 (mips_const_double_ok): Allow no fp constants except zero,
4485 and not even that for mips16.
4486 (const_float_1_operand): Use dconst1.
4487 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4488 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4489 Don't allow arbitrary constants; fix predicates and C constraint.
4491 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4493 * cppmacro.c: Don't warn about function-like macros without
4494 '(' during pre-expansion.
4496 2002-09-20 Jim Wilson <wilson@redhat.com>
4498 * config/v850/v850.c (current_function_anonymous_args): Delete.
4499 (expand_prologue): Use current_function_args_info.anonymous_args.
4500 (expand_epilogue): Delete use of current_function_anonymous_args.
4501 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4502 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4503 (current_function_anonymous_args): Delete extern declaration.
4504 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4506 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4508 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4509 to load_macho_picbase.
4510 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4511 (load_macho_picbase): Take the symbol to use as a parameter.
4512 (macho_correct_pic): New insn.
4513 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4515 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4516 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4517 (CAN_ELIMINATE): Likewise.
4518 (INITIAL_ELIMINATION_OFFSET): Likewise.
4519 (TOC_REGISTER): Likewise.
4521 2002-09-20 Richard Henderson <rth@redhat.com>
4523 * real.c (real_hash): New.
4524 * real.h: Declare it.
4525 * cse.c (canon_hash): Use it.
4526 * cselib.c (hash_rtx): Likewise.
4527 * emit-rtl.c (const_double_htab_hash): Likewise.
4528 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4529 * varasm.c (struct rtx_const): Reduce vector size; separate
4530 integer and fp vectors.
4532 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4533 take modulus MAX_HASH_TABLE.
4534 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4535 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4536 (SYMHASH): Don't use HASHBITS.
4537 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4538 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4539 (simplify_subtraction): Fix kind comparison.
4540 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4541 Use a union to pun integer array.
4542 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4543 only hash two words of integral CONST_DOUBLE.
4545 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4547 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4548 (STARTFILE_PREFIX_SPEC): New.
4549 (LINK_SPEC): Modify.
4553 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4555 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4556 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4558 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4560 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4561 Add clobber of the condition code register.
4563 2002-09-20 Richard Henderson <rth@redhat.com>
4565 * real.c (do_fix_trunc): Static.
4566 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4567 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4568 encode_i370_single, encode_i370_double, encode_c4x_single,
4569 encode_c4x_extended): Add default abort case.
4571 2002-09-20 Richard Henderson <rth@redhat.com>
4573 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4574 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4575 (struct realvaluetype): Remove.
4576 (REAL_VALUE_TYPE): Use struct real_value.
4577 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4578 (test_real_width): New.
4579 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4580 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4581 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4582 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4583 real_to_integer, real_to_integer2, real_to_decimal,
4584 real_to_hexadecimal, real_from_string, real_from_integer,
4585 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4586 real_from_target): Likewise.
4587 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4588 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4590 2002-09-20 Richard Henderson <rth@redhat.com>
4592 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4593 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4594 * defaults.h: ... here.
4595 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4596 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4597 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4598 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4600 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4602 * config/mmix/mmix.md ("negdf2"): Rewrite.
4603 ("*expanded_negdf2"): New.
4605 2002-09-19 Jim Wilson <wilson@redhat.com>
4607 * combine.c (simplify_set): When optimizing a subreg src with a
4608 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4610 2002-09-19 Dale Johannesen <dalej@apple.com>
4611 * combine.c (make_extraction): Don't create
4614 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4616 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4617 and STRICT_LOW_PART within SET_DEST.
4618 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4619 splitters, replacing pre-reload splitters.
4620 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4621 "*zero_extendqihi2_31"): New insns.
4622 ("*zero_extendqihi2_64"): Do not clobber CC.
4624 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4626 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4627 (DTORS_SECTION_ASM_OP): Ditto.
4628 (READONLY_DATA_SECTION_ASM_OP): Moved.
4629 (DATA_SECTION_ASM_OP): New.
4630 (SDATA_SECTION_ASM_OP): New.
4631 (BSS_SECTION_ASM_OP): New.
4632 (SBSS_SECTION_ASM_OP): New.
4633 (TEXT_SECTION_ASM_OP): New.
4635 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4637 * config/fp-bit.c: Follow spelling conventions.
4638 * config/d30v/d30v.c: Likewise.
4639 * config/d30v/d30v.h: Likewise.
4640 * config/fr30/fr30.c: Likewise.
4641 * config/fr30/fr30.h: Likewise.
4642 * config/fr30/fr30.md: Likewise.
4643 * config/frv/frv.c: Likewise.
4644 * config/frv/frv.h: Likewise.
4645 * config/h8300/h8300.c: Likewise.
4646 * config/h8300/lib1funcs.asm: Likewise.
4647 * config/i370/i370.c: Likewise.
4648 * config/i386/i386.h: Likewise.
4649 * config/i386/i386.md: Likewise.
4650 * config/i386/pentium.md: Likewise.
4651 * config/i386/winnt.c: Likewise.
4652 * config/i960/i960.c: Likewise.
4653 * config/ia64/ia64.h: Likewise.
4654 * config/ip2k/ip2k.c: Likewise.
4655 * config/ip2k/ip2k.h: Likewise.
4656 * config/ip2k/ip2k.md: Likewise.
4657 * config/ip2k/libgcc.S: Likewise.
4659 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4661 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4662 (GOTOFF_P): Extend to allow gotoff plus constant.
4664 2002-09-18 Richard Henderson <rth@redhat.com>
4666 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4667 with INSN_B before COND_EARLIEST. Don't check A and B for
4668 modification in condition range. Reorder INSN_B for A==B properly.
4669 (if_convert): Iterate until no matches for a block.
4671 2002-09-18 Richard Henderson <rth@redhat.com>
4673 * calls.c (store_one_arg): Rename default_align to parm_align;
4674 always adjust parm_align for downward padding.
4676 2002-09-18 Richard Henderson <rth@redhat.com>
4678 * toplev.c (backend_init): Move init_real_once invocation ...
4679 (do_compile): ... here.
4681 2002-09-18 Richard Henderson <rth@redhat.com>
4683 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4684 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4686 2002-09-18 Richard Henderson <rth@redhat.com>
4688 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4690 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4692 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4693 floatdisf2_internal1.
4694 (floatdisf2): New define_expand.
4695 (floatdisf2_internal2): Likewise.
4697 2002-09-18 Richard Henderson <rth@redhat.com>
4699 * real.c (sticky_rshift_significand): Collect sticky as
4700 unsigned long, not bool.
4702 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4704 * config/s390/s390.c (s390_address_cost): New function.
4705 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4706 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4707 (RTX_COST): Use COSTS_N_INSNS.
4709 2002-09-18 Douglas Rupp <rupp@gnat.com>
4710 Donn Terry <donnte@microsoft.com>
4712 * stor-layout.c (place_field): Handle alignment of whole
4713 structures when MSVC compatible bitfields are involved.
4714 Change method of computing location of MS bitfields to
4715 be compatible with #pragma pack(n).
4717 * tree.h (record_layout_info): Add new field
4718 remaining_in_alignment.
4720 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4721 (pragma pack): Add paragraph on MSVC bit-field packing.
4723 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4725 PR optimization/7967
4726 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4729 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4731 * config/s390/s390.c: Follow spelling conventions.
4732 * config/sh/lib1funcs.asm: Likewise.
4733 * config/sh/sh.c: Likewise.
4734 * config/sh/sh.h: Likewise.
4735 * config/sparc/sparc.c: Likewise.
4736 * config/sparc/sparc.h: Likewise.
4737 * config/sparc/sparc.md: Likewise.
4738 * config/stormy16/stormy16.c: Likewise.
4739 * config/stormy16/stormy16.h: Likewise.
4740 * config/v850/v850.c: Likewise.
4741 * config/v850/v850.h: Likewise.
4742 * config/vax/vax.c: Likewise.
4743 * config/vax/vax.h: Likewise.
4745 2002-09-18 Nick Clifton <nickc@redhat.com>
4747 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4748 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4749 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4751 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4753 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4754 statement that the only translation is to en_UK.
4756 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/alpha/alpha.c: Follow spelling conventions.
4759 * config/alpha/alpha.h: Likewise.
4760 * config/alpha/alpha.md: Likewise.
4761 * config/arc/arc.h: Likewise.
4762 * config/arm/arm.c: Likewise.
4763 * config/arm/arm.h: Likewise.
4764 * config/arm/arm.md: Likewise.
4765 * config/arm/pe.c: Likewise.
4766 * config/arm/unknown-elf.h: Likewise.
4767 * config/avr/avr.c: Likewise.
4768 * config/avr/avr.h: Likewise.
4769 * config/c4x/c4x.c: Likewise.
4770 * config/cris/cris.c: Likewise.
4771 * config/cris/cris.h: Likewise.
4773 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4775 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4776 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4777 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4779 2002-09-17 Dale Johannesen <dalej@apple.com>
4781 * cfgcleanup.c (try_forward_edges): Do not forward a
4782 branch to just after a loop exit before loop optimization;
4783 this interfered with doloop detection.
4785 2002-09-17 Nick Clifton <nickc@redhat.com>
4787 * config/arm/arm.c (output_return_instruction): Do not
4788 writeback the stack pointer when it is being loaded.
4789 (arm_output_epilogue): Likewise.
4791 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4793 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4794 generate a pseudo reg that receives the result of a libcall.
4795 (prepare_float_lib_cmp): Likewise.
4797 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4799 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4801 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4803 Fix PR/7014 and related objc bugs:
4804 * c-typeck.c (comp_target_types): Added a reflexive argument.
4805 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4806 callers to provide the appropriate reflexive argument.
4807 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4808 typechecking for all cases of comparisons and assignments,
4809 particularly the obscure and less common ones involving protocols.
4811 2002-09-17 Nick Clifton <nickc@redhat.com>
4813 * machmode.def (V1DImode): New mode. A single element vector.
4814 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4815 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4816 * tree.c (build_common_tree_nodes_2): Build
4817 unsigned_V1DI_type_node and V1D1_type_node.
4818 * c-common.c (c_common_type_for_mode): Return
4819 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4820 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4822 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4824 * doc/objc.texi (Constant string objects): Extended documentation
4825 to make clear that the constant string class ivar layout is
4828 2002-09-17 Roger Sayle <roger@eyesopen.com>
4830 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4831 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4833 2002-09-16 Richard Henderson <rth@redhat.com>
4835 * expr.c (emit_block_move): Set memory block size as appropriate
4838 2002-09-16 Richard Henderson <rth@redhat.com>
4841 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4843 2002-09-16 Richard Henderson <rth@redhat.com>
4845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4846 as well as OFFSET for BITPOS.
4848 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4850 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4851 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4853 * doc/invoke.texi: Mention new aliases.
4855 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4857 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4858 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4860 * function.c (pad_below): Always compile.
4861 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4862 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4863 Pad below when the argument is not in a register and the padding
4864 direction is downward.
4866 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4867 (PAD_VARARGS_DOWN): Define.
4868 * pa.c (function_arg_padding): Revise padding directions to make them
4869 compatible with the 32 and 64-bit runtime architecture documentation.
4870 (hppa_va_arg): Add code to handle variable and size zero arguments
4871 passed by reference on TARGET_64BIT. Reformat.
4872 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4873 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4874 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4876 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4877 (RETURN_IN_MEMORY): Return size zero types in memory.
4878 (FUNCTION_VALUE): Return TFmode in general registers.
4879 (MUST_PASS_IN_STACK): Define.
4880 (FUNCTION_ARG_BOUNDARY): Simplify.
4881 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4883 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4885 2002-09-16 Richard Henderson <rth@redhat.com>
4887 * real.c (do_fix_trunc): New.
4888 (real_arithmetic): Call it.
4889 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4890 with a floating-point result mode.
4892 2002-09-16 Richard Henderson <rth@redhat.com>
4894 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4895 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4896 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4897 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4898 * builtins.c (fold_builtin_nan): New.
4899 (fold_builtin): Call it.
4900 * real.c (real_nan): Parse a non-empty string.
4901 (round_for_format): Fix NaN significand truncation.
4902 * real.h (real_nan): Return bool.
4903 * doc/extend.texi: Document new builtins.
4905 2002-09-16 Jason Merrill <jason@redhat.com>
4906 Danny Smith <dannysmith@users.sourceforge.net>
4908 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4909 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4910 (i386_pe_mark_dllimport): Not here.
4912 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4914 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4916 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4918 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4919 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4921 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4923 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4925 * calls.c (emit_library_call_value_1): Don't refer to
4927 * optabs.c (prepare_float_lib_cmp): Likewise.
4929 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4931 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4934 The following changes are merged from pch-branch:
4936 * doc/gty.texi (GTY Options): Document %a.
4937 * gengtype.c (do_scalar_typedef): New function.
4938 (process_gc_options): Handle `length' option.
4939 (set_gc_used_type): A pointer to an array of structures doesn't
4940 qualify as a pointer to a structure.
4941 (output_escaped_param): Add `%a' escape.
4942 (write_gc_structure_fields): Allow 'desc' on array of unions.
4943 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4946 * gengtype.c (enum rtx_code): Make global.
4947 (rtx_format): Make global.
4949 (gen_rtx_next): New.
4950 (write_rtx_next): New.
4951 (adjust_field_rtx_def): Skip fields marked by chain_next.
4952 (open_base_files): Delete redundant prototype.
4953 (write_enum_defn): New.
4954 (output_mangled_typename): Correct abort call.
4955 (write_gc_marker_routine_for_structure): Handle chain_next and
4957 (finish_root_table): Don't output redundant \n.
4958 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4959 * c-tree.h (union lang_tree_node): Add chain_next option.
4961 * gengtype.h (NUM_PARAM): New definition.
4962 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4963 * gengtype.c (find_param_structure): New.
4964 (adjust_field_type): Handle param<n>_is option.
4965 (process_gc_options): Detect use_params option. Update callers.
4966 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4967 'use_params' option.
4968 (open_base_files): Add splay-tree.h to list of files included.
4969 (output_mangled_typename): New.
4970 (write_gc_structure_fields): Update 'param' parameter to support
4971 multiple parameters. Change name mangling. Allow parameterized
4972 fields to have an apparent scalar type. Handle param<n>_is options,
4974 (write_gc_marker_routine_for_structure): Update for change to name
4975 mangling. Better guess the output file for parameterized types.
4976 (write_gc_types): Update for change to name mangling.
4977 (write_gc_root): Update for change to name mangling. Handle (ignore)
4978 param<n>_is options.
4979 * doc/gty.texi (GTY Options): Add description of param<n>_is
4980 options, use_params option.
4981 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4982 * gengtype-lex.l: Produce token for param<n>_is.
4983 * gengtype-yacc.y: Parse param<n>_is.
4985 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4987 * rtl.c: Update comment describing rtx_format.
4988 * rtl.h (union rtunion): Separate definition and typedef.
4989 (struct rtx_def): Use gengtype to mark.
4990 * Makefile.in (gengtype.o): Also depend on rtl.def.
4991 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4992 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4993 * ggc-common.c (ggc_mark_rtx_children): Delete.
4994 (ggc_mark_rtx_children_1): Delete.
4995 (gt_ggc_m_rtx_def): Delete.
4996 * gengtype.c (adjust_field_rtx_def): New.
4997 (adjust_field_type): Call adjust_field_rtx_def.
4998 (write_gc_structure_fields): Add 'default' case to switch if none
4999 is specified; remove unused code.
5001 * tree.h (struct tree_exp): Update for change to meaning
5003 * gengtype.c (adjust_field_tree_exp): New function.
5004 (adjust_field_type): Handle `tree_exp' special here.
5005 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5006 Handle new `dot' option.
5008 * gengtype.h: Make `info' a pointer-to-const.
5009 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5011 * gengtype.c (write_gc_structure_fields): Remove implementation
5012 of `always' option, add `default' option.
5013 * doc/gty.texi (GTY Options): Remove documentation of `always',
5016 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5018 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5020 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5022 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5024 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5025 instead of the *-protos.h file directly.
5026 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5027 * darwin.c (machopic_output_stub): Move prototype ...
5028 * darwin-protos.h (machopic_output_stub): ... here.
5029 * rs6000-protos.h (machopic_output_stub): Don't declare.
5031 2002-09-16 Richard Henderson <rth@redhat.com>
5033 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5035 2002-09-16 Richard Henderson <rth@redhat.com>
5037 * real.c, real.h: Rewrite from scratch.
5039 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5040 (paranoia): New target.
5041 * builtins.c (fold_builtin_inf): Use new real.h interface.
5042 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5043 * c-lex.c (interpret_float): Likewise.
5044 * emit-rtl.c (gen_lowpart_common): Likewise.
5045 * optabs.c (expand_float): Use real_2expN.
5046 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5047 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5048 (FLOAT_WORDS_BIG_ENDIAN): New.
5049 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5050 directly to REAL_VALUE_NEGATIVE.
5051 * loop.c (canonicalize_condition): Likewise.
5052 * simplify-rtx.c: Include tree.h.
5053 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5054 with floating-point result modes.
5055 * toplev.c (backend_init): Call init_real_once.
5057 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5058 * tree.c (build_real): Likewise.
5059 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5060 float_values, inited_float_values, check_float_value): Remove.
5061 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5062 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5063 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5064 (VAX_HALFWORD_ORDER): Remove.
5066 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5068 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5069 (s390_load_address): ... this new function.
5070 (s390_decompose_address): Allow the argument pointer and all
5071 virtual registers as 'pointer' registers.
5072 (s390_expand_plus_operand): Use s390_load_address.
5073 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5074 ("force_la_31"): New insn pattern.
5075 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5076 (s390_load_address): Add prototype.
5078 * config/s390/s390.c: Include "optabs.h".
5079 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5080 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5081 s390_expand_cmpstr): Add prototypes.
5082 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5083 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5084 for operands 0 and 1 to "memory_operand". Add type attribute.
5085 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5086 for operands 0 and 1 to "memory_operand". Add type attribute.
5087 ("movstrdi_long", "movstrsi_long"): Remove.
5088 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5089 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5090 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5091 ("clrstrsico"): Remove, replace by ...
5092 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5093 ("clrstrsi_64"): Rename to "clrstr_long_64".
5094 ("clrstrsi_31"): Rename to "clrstr_long_31".
5095 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5096 ("cmpstr_const"): Remove, replace by ...
5097 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5098 ("cmpstr_64"): Rename to "cmpstr_long_64".
5099 ("cmpstr_31"): Rename to "cmpstr_long_31".
5101 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5103 * ABOUT-NLS: Follow spelling conventions.
5104 * ChangeLog: Likewise.
5105 * ChangeLog.1: Likewise.
5106 * ChangeLog.2: Likewise.
5107 * ChangeLog.3: Likewise.
5108 * ChangeLog.4: Likewise.
5109 * ChangeLog.5: Likewise.
5110 * ChangeLog.6: Likewise.
5111 * FSFChangeLog.10: Likewise.
5112 * FSFChangeLog.11: Likewise.
5113 * c-common.c: Likewise.
5114 * c-lex.c: Likewise.
5115 * c-objc-common.c: Likewise.
5116 * cppexp.c: Likewise.
5117 * cppinit.c: Likewise.
5118 * cpplex.c: Likewise.
5119 * doloop.c: Likewise.
5121 * function.c: Likewise.
5122 * integrate.c: Likewise.
5124 * reg-stack.c: Likewise.
5125 * reload.h: Likewise.
5128 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5130 * ChangeLog: Follow spelling conventions.
5131 * ChangeLog.0: Likewise.
5132 * ChangeLog.1: Likewise.
5133 * ChangeLog.2: Likewise.
5134 * ChangeLog.4: Likewise.
5135 * ChangeLog.6: Likewise.
5136 * config.gcc: Likewise.
5137 * dwarfout.c: Likewise.
5138 * reload1.c: Likewise.
5139 * simplify-rtx.c: Likewise.
5140 * unwind-sjlj.c: Likewise.
5141 * config/avr/avr.h: Likewise.
5142 * config/d30v/d30v.h: Likewise.
5143 * config/frv/frv.c: Likewise.
5144 * config/frv/frv.h: Likewise.
5145 * config/ip2k/ip2k.h: Likewise.
5146 * config/m88k/m88k-move.sh: Likewise.
5147 * config/stormy16/stormy16.c: Likewise.
5148 * config/stormy16/stormy16.h: Likewise.
5149 * doc/extend.texi: Likewise.
5150 * doc/interface.texi: Likewise.
5151 * doc/invoke.texi: Likewise.
5152 * doc/md.texi: Likewise.
5153 * doc/rtl.texi: Likewise.
5154 * doc/tm.texi: Likewise.
5155 * doc/trouble.texi: Likewise.
5156 * ginclude/float.h: Likewise.
5157 * treelang/treelang.texi: Likewise.
5159 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5161 * i386-protos.h (i386_pe_dllexport_name_p,
5162 i386_pe_dllimport_name_p, i386_pe_unique_section,
5163 i386_pe_declare_function_type, i386_pe_record_external_function,
5164 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5166 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5167 * i386/t-interix (winnt.o): Likewise.
5169 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5171 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5173 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5174 MIPS ABI CPP macros.
5175 (TARGET_CPU_CPP_BUILTINS): Redefine.
5176 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5177 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5179 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5181 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5183 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5185 * ChangeLog: Follow spelling conventions.
5186 * ChangeLog.0: Likewise.
5187 * ChangeLog.1: Likewise.
5188 * ChangeLog.2: Likewise.
5189 * ChangeLog.3: Likewise.
5190 * ChangeLog.4: Likewise.
5191 * ChangeLog.5: Likewise.
5192 * ChangeLog.6: Likewise.
5193 * FSFChangeLog.10: Likewise.
5194 * FSFChangeLog.11: Likewise.
5195 * c-common.c: Likewise.
5196 * c-common.h: Likewise.
5197 * c-format.c: Likewise.
5198 * c-opts.c: Likewise.
5199 * cpplib.c: Likewise.
5200 * langhooks.h: Likewise.
5202 * reg-stack.c: Likewise.
5203 * toplev.c: Likewise.
5204 * config/arm/arm.c: Likewise.
5205 * config/arm/arm.md: Likewise.
5206 * config/arm/linux-gas.h: Likewise.
5207 * config/arm/netbsd.h: Likewise.
5208 * config/c4x/c4x.c: Likewise.
5209 * config/c4x/c4x.h: Likewise.
5210 * config/c4x/c4x.md: Likewise.
5211 * config/c4x/libgcc.S: Likewise.
5212 * config/fr30/fr30.md: Likewise.
5213 * config/frv/frv.md: Likewise.
5214 * config/ia64/ia64.md: Likewise.
5215 * config/mips/mips.h: Likewise.
5216 * config/mn10300/mn10300.c: Likewise.
5217 * config/stormy16/stormy16.c: Likewise.
5218 * config/v850/v850.md: Likewise.
5219 * doc/extend.texi: Likewise.
5220 * doc/invoke.texi: Likewise.
5221 * doc/md.texi: Likewise.
5223 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5225 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5226 library if -pthread is specified.
5228 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5230 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5231 for --enable-threads=yes and --enable-threads=posix.
5233 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5235 * config/sparc/cypress.md: Replace Sparc with SPARC.
5236 * config/sparc/freebsd.h: Likewise.
5237 * config/sparc/gmon-sol2.c: Likewise.
5238 * config/sparc/hypersparc.md: Likewise.
5239 * config/sparc/lb1spc.asm: Likewise.
5240 * config/sparc/lb1spl.asm: Likewise.
5241 * config/sparc/linux.h: Likewise.
5242 * config/sparc/linux64.h: Likewise.
5243 * config/sparc/lynx.h: Likewise.
5244 * config/sparc/sol2.h: Likewise.
5245 * config/sparc/sparc-modes.def: Likewise.
5246 * config/sparc/sparc.c: Likewise.
5247 * config/sparc/sparc.h: Likewise.
5248 * config/sparc/sparc.md: Likewise.
5249 * config/sparc/sparclet.md: Likewise.
5250 * config/sparc/supersparc.md: Likewise.
5251 * config/sparc/sysv4.h: Likewise.
5252 * config/sparc/vxsim.h: Likewise.
5253 * config/sparc/vxsparc64.h: Likewise.
5255 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5257 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5259 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5261 * ChangeLog: Follow spelling conventions.
5262 * ChangeLog.0: Likewise.
5263 * ChangeLog.2: Likewise.
5264 * ChangeLog.3: Likewise.
5265 * ChangeLog.4: Likewise.
5266 * ChangeLog.5: Likewise.
5267 * ChangeLog.6: Likewise.
5268 * cppfiles.c: Likewise.
5269 * cppinit.c: Likewise.
5270 * cpplib.h: Likewise.
5272 * debug.h: Likewise.
5274 * dominance.c: Likewise.
5275 * hashtable.c: Likewise.
5276 * hashtable.h: Likewise.
5278 * config/arm/README-interworking: Likewise.
5279 * config/arm/arm.c: Likewise.
5280 * config/arm/arm.h: Likewise.
5281 * config/arm/arm.md: Likewise.
5282 * config/dsp16xx/dsp16xx.h: Likewise.
5283 * config/frv/frv.c: Likewise.
5284 * config/frv/frv.h: Likewise.
5285 * config/ip2k/ip2k.h: Likewise.
5286 * config/rs6000/rs6000.c: Likewise.
5287 * config/stormy16/stormy-abi: Likewise.
5288 * config/stormy16/stormy16.h: Likewise.
5289 * config/v850/v850.c: Likewise.
5291 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5293 * loop.c: Fix a comment typo.
5295 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5297 * config/fr30/fr30.h: Fix comment typos.
5298 * config/frv/frv.c: Likewise.
5299 * config/i386/xmmintrin.h: Likewise.
5300 * config/mips/mips.c: Likewise.
5301 * config/sh/sh.c: Likewise.
5303 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5305 * haifa-sched.c: Follow spelling conventions.
5306 * regclass.c: Likewise.
5307 * regrename.c: Likewise.
5308 * config/fp-bit.c: Likewise.
5309 * config/frv/frv.h: Likewise.
5310 * config/m88k/m88k.c: Likewise.
5311 * config/mcore/mcore.c: Likewise.
5312 * config/rs6000/darwin.h: Likewise.
5313 * config/rs6000/gnu.h: Likewise.
5314 * config/rs6000/linux.h: Likewise.
5315 * config/rs6000/linux64.h: Likewise.
5316 * config/rs6000/rs6000.c: Likewise.
5317 * config/rs6000/rs6000.h: Likewise.
5318 * config/sh/sh.c: Likewise.
5319 * config/sparc/sparc.c: Likewise.
5320 * config/sparc/ultra1_2.md: Likewise.
5322 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5324 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5325 memory operand when source is 0 (K constraint).
5326 ("movsi_internal"): Likewise.
5327 ("movdf_internal"): Likewise.
5328 ("movsf_internal"): Likewise.
5330 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5332 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5333 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5334 (rs6000_xcoff_encode_section_info): Likewise.
5335 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5337 2002-09-10 Theodore A. Roth <troth@verinet.com>
5339 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5341 2002-09-13 Richard Henderson <rth@redhat.com>
5343 * Makefile.in (toplev.o): Depend on real.h.
5344 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5346 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5348 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5349 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5350 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5352 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5354 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5356 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5358 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5359 ia64*-*-linux*): Set extra_parts.
5360 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5361 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5363 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5365 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5366 * config/h8300/h8300.c: Likewise.
5367 * config/h8300/h8300.h: Likewise.
5368 * config/h8300/h8300.md: Likewise.
5369 * doc/invoke.texi: Likewise.
5371 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5375 2002-09-13 Richard Henderson <rth@redhat.com>
5377 * config/alpha/alpha.md (attr type): Add callpal.
5378 (imb, trap, load_tp, set_tp): Use it.
5379 * config/alpha/ev4.md (ev4_callpal): New.
5380 * config/alpha/ev5.md (ev5_callpal): New.
5381 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5382 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5383 (alphaev5_insn_pipe): Likewise.
5385 2002-09-13 Andreas Jaeger <aj@suse.de>
5387 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5389 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5391 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5392 LIB2ADDEH): New, set to NULL.
5393 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5395 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5397 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5398 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5399 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5403 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5405 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5406 for H8/300, H8S aa:8 mode.
5407 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5408 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5409 for H8/300 aa:8 mode.
5411 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5413 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5416 2002-09-12 Richard Henderson <rth@redhat.com>
5418 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5419 (print-rtl.o): Don't define GENERATOR_FILE.
5420 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5421 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5422 unless GENERATOR_FILE.
5424 2002-09-12 Stan Shebs <shebs@apple.com>
5426 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5427 * config/i386/darwin.h: ... instead of here.
5429 * target.h (struct gcc_target): New field
5430 terminate_dw2_eh_frame_info.
5431 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5432 (TARGET_INITIALIZER): Add it.
5433 * dwarf2out.c (output_call_frame_info): Use target hook.
5434 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5435 ASM_OUTPUT_DWARF_DELTA if defined.
5436 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5437 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5438 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5439 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5440 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5441 (powerpc-*-darwin*): Ditto.
5442 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5443 to work correctly for Darwin.
5444 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5445 (STARTFILE_SPEC): Add crtbegin.o.
5446 (ENDFILE_SPEC): Define.
5447 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5448 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5449 (ASM_OUTPUT_DWARF_DELTA): Define.
5450 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5451 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5453 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5455 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5456 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5457 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5459 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5461 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5462 * defaults.h: ... here.
5464 2002-09-12 Richard Henderson <rth@redhat.com>
5466 * vax.c: Include tree.h earlier.
5468 2002-09-12 Stan Shebs <shebs@apple.com>
5470 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5471 (machopic_operand_p): Ditto.
5473 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5475 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5478 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5480 * toplev.c (do_abort): Fix a comment typo.
5482 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5484 * cselib.c: Fix comment formatting.
5485 * gengtype.c: Likewise.
5487 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5489 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5490 (udivmodhi4): Likewise.
5492 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5493 Roger Sayle <roger@eyesopen.com>
5495 * i386.c (any_fp_register_operand, fp_register_operand,
5496 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5497 New predicate functions.
5498 * i386-protos.h: Add their prototypes.
5499 * i386.h: Add them to PREDICATE_CODES.
5500 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5501 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5502 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5503 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5504 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5505 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5506 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5507 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5508 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5509 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5510 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5511 Use these new predicates to simplify and correct the use of
5512 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5514 2002-09-12 Jason Merrill <jason@redhat.com>
5516 * diagnostic.c (output_add_identifier): New fn.
5517 * diagnostic.h: Declare it.
5519 * calls.c (store_one_arg): Use size_in_bytes to determine the
5520 amount of space to push.
5522 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5524 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5526 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5528 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5529 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5530 (s390_select_ccmode): Likewise.
5531 (s390_branch_condition_mask): Likewise.
5532 (optimization_options): Do not set flag_branch_on_count.
5533 (s390_split_branches): Handle doloop branches.
5534 (s390_chunkify_pool): Likewise.
5535 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5536 ("doloop_end"): New expander.
5537 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5538 associated splitters): New.
5540 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5542 * fold-const.c (make_range): Only narrow to signed range if
5543 the signed range is smaller than the unsigned range.
5545 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5547 * emit-rtl.c (set_mem_size): New function.
5548 * expr.h (set_mem_size): Declare.
5549 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5550 (expand_block_move): Instead, use adjust_address and
5551 replace_equiv_address to generate proper aliasing info.
5552 Move common code out of conditionals. Localize vars.
5554 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5556 * optabs.c (expand_binop): Minor cleanup.
5557 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5559 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5561 * print-tree.c (print_node): Print the restrict qualifier.
5563 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5565 * doc/install.texi: Fix typos.
5567 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5569 * Makefile.in: Remove all references to s-under and underscore.c.
5570 * collect2.c, tlink.c: Change all uses of prepends_underscore
5571 to look directly at USER_LABEL_PREFIX.
5573 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5575 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5577 (rs6000_xcoff_unique_section): Only set section name for public
5579 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5580 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5581 duplicate definition.
5583 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5585 * pa.md (extzv): Check predicates before emitting extzv_32.
5588 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5590 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5591 (MAX_MOVE_MAX): Define.
5592 (MOVE_BY_PIECES_P): Define.
5593 (CLEAR_BY_PIECES_P): Define.
5595 2002-09-10 Denis Chertykov <denisc@overta.ru>
5597 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5599 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5602 * arm.md (insv): Use reg_or_int_operand for operand[3].
5604 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5606 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5607 inside macro. Correct function definition typo.
5608 (rs6000_xcoff_section_type_flags): New function.
5609 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5610 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5611 with appropriate PIC test.
5612 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5614 (rs6000_binds_local_p): Combine PIC flags.
5615 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5616 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5618 2002-09-09 Per Bothner <per@bothner.com>
5620 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5621 characters, and only print TREE_STRING_LENGTH chars.
5623 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5625 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5627 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5628 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5629 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5630 of external functions if TARGET_HPUX_LD is true.
5631 (ia64_hpux_add_extern_decl): New, routine to put names on
5632 list of external functions.
5633 (ia64_hpux_asm_file_end): Put out declarations for external
5634 functions if and only if they are used.
5636 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5638 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5639 on TARGET_64BIT before pic register restore.
5641 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5643 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5644 (TARGET_HAVE_TLS): New description.
5646 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5648 * doc/extend.texi (Statement Exprs): Fix broken link.
5650 2002-09-09 Denis Chertykov <denisc@overta.ru>
5652 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5653 right conversion of operands[1].
5655 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5657 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5658 commutative. Use "nonimmediate_operand" instead of "register_operand"
5659 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5661 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5664 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5665 mark as commutative. Use "nonimmediate_operand" instead of
5666 "register_operand" as predicate for operand 1.
5668 ("movstrictsi"): Fix typo in insn name.
5670 2002-09-09 Jan Hubicka <jh@suse.cz>
5672 * i386.c (index_register_operand): New.
5673 * i386.h (predicate_codes): Add new predicate.
5674 * i386.md (lea_general_*): Use index_register_operand
5675 (ashift to lea splitter): Do not produce invalid leas
5676 (ashift to mov+ashift split): New.
5678 2002-09-09 Nick Clifton <nickc@redhat.com>
5680 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5683 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5684 J"orn Rennecke <joern.rennecke@superh.com>
5686 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5688 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5690 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5691 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5694 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5696 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5698 2002-09-08 Richard Henderson <rth@redhat.com>
5700 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5701 (DW_OP_GNU_push_tls_address): New.
5702 (DW_OP_lo_user): Fix.
5703 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5704 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5705 (size_of_loc_descr): Likewise.
5706 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5707 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5708 (loc_descriptor_from_tree): Handle TLS variables.
5709 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5710 (add_location_or_const_value_attribute): ... not here. Defer
5711 to loc_descriptor_from_tree for TLS variables.
5713 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5714 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5715 * config/i386/i386-protos.h: Update.
5717 2002-09-08 Roger Sayle <roger@eyesopen.com>
5719 PR optimization/6405
5720 * unroll.c (loop_iterations): last_loop_insn should be the previous
5721 non-note instruction before loop->end.
5722 * loop.c (strength_reduce): The conditional jump is the last
5723 non-note instruction before loop->end (as above).
5725 2002-09-08 Roger Sayle <roger@eyesopen.com>
5727 * combine.c (try_combine): Handle the case that undobuf.other_insn
5728 has been turned into a return or unconditional jump, by inserting
5729 a BARRIER if necessary.
5730 (simplify_set): Test if a condition code setter has a constant
5731 comparison at compile time, if so convert this insn to a no-op move
5732 and update/simplify the condition code user (undobuf.other_insn).
5734 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5736 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5737 (CLEAR_INSN_CACHE): Define.
5739 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5741 * basic-block.h: Fix comment formatting.
5742 * c-common.c: Likewise.
5743 * c-common.h: Likewise.
5744 * c-lex.c: Likewise.
5745 * c-pretty-print.c: Likewise.
5746 * cfglayout.c: Likewise.
5747 * cfgloop.c: Likewise.
5748 * defaults.h: Likewise.
5749 * et-forest.c: Likewise.
5750 * explow.c: Likewise.
5751 * function.h: Likewise.
5753 * genattrtab.c: Likewise.
5754 * gengtype.c: Likewise.
5755 * ifcvt.c: Likewise.
5756 * libgcc2.c: Likewise.
5758 * profile.c: Likewise.
5759 * ra-build.c: Likewise.
5762 * tracer.c: Likewise.
5763 * tree-inline.c: Likewise.
5764 * varasm.c: Likewise.
5766 2002-09-08 Jan Hubicka <jh@suse.cz>
5768 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5771 * loop.c (loop_givs_reduce): Emit addition after.
5773 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5775 * varasm.c (default_assemble_visibility): Rename from
5776 assemble_visibility.
5777 * output.h: Here too.
5778 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5779 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5781 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5783 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5784 find_reloads_address.
5786 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5788 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5789 (anonymous pattern): Likewise.
5791 2002-09-07 Scott Snyder <snyder@fnal.gov>
5794 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5796 2002-09-07 Roger Sayle <roger@eyesopen.com>
5798 * basic-block.h (struct loop): Remove unused cont_dominator field.
5800 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5802 * varasm.c (decode_rtx_const): Don't check undefined field for
5805 2002-09-07 Glen Nakamura <glen@imodulo.com>
5808 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5809 to reg_last->sets after flushing the dependency lists to guarantee
5810 that subsequent clobbers will be dependent on it.
5812 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5814 * combine.c (simplify_shift_const): Calculate rotate count
5815 correctly for vector operands.
5817 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5819 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5820 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5821 tree_expr_nonnegative_p.
5822 (build_conditional_expr): Likewise.
5823 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5825 2002-09-07 Richard Henderson <rth@redhat.com>
5827 * builtins.def (inf, inff, infl): Mark const.
5828 (huge_val, huge_valf, huge_vall): Likewise.
5829 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5831 * real.c (ereal_inf): Clear E before use.
5833 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5835 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5836 an expander and an anonymous pattern. Zero out the upper half
5837 of the dividend in the expander.
5838 (udivmodqi4): Likewise.
5840 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/h8300/h8300.c: Fix formatting.
5843 * config/h8300/h8300.h: Likewise.
5844 * config/h8300/h8300.md: Likewise.
5846 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5848 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5851 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5853 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5855 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5857 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5859 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5860 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5861 (TARGET_ASM_OUT): Add the above here.
5862 * target.h (struct gcc_target): Add "visibility" field.
5863 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5864 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5865 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5866 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5868 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5870 * c-lang.c (objc_is_id): New stub.
5871 * c-tree.h (objc_is_id): New forward declaration.
5872 * c-typeck.c (build_c_cast): Do not strip protocol
5873 qualifiers from 'id' type.
5874 * objc/objc-act.c (objc_comptypes): Correct handling
5875 of protocol qualifiers.
5878 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5880 * pentium.md (pentium-firstvboth): Fix typo.
5882 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5884 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5885 (enum shift_type, enum h8_cpu): Likewise.
5886 (INL, ROT, LOP, SPC macros): Likewise.
5887 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5889 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5890 space efficient algorithms when optimize for codesize.
5892 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5894 Fix PR/1727 and long-standing failing testcase
5895 objc/formal-protocol-6.m.
5896 * objc-act.c (build_protocol_expr): If compiling for the GNU
5897 runtime, create a list of Protocol statically allocated instances
5898 if it doesn't exist, then add the Protocol object to this same
5900 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5901 instead of TREE_CHAIN.
5903 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5905 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5906 10k. Fixed category dumping - print out category names with the
5907 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5909 (finish_objc): Fixed the -gen-decls option. It was printing out
5910 only the last class. Dump an interface declaration of all classes
5911 being compiled instead.
5913 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5915 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5917 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5918 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5919 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5920 rather than GEN_INT.
5921 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5922 (return_addr_mask, *check_arch2): New.
5924 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5926 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5927 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5928 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5929 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5930 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5931 "adddf3", "*adddf3", "*adddf3_ibm",
5932 "addsf3", "*addsf3", "*addsf3_ibm",
5933 "muldi3", "mulsi3", "mulsidi3",
5934 "muldf3", "*muldf3", "*muldf3_ibm",
5935 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5936 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5937 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5938 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5939 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5940 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5941 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5942 instead of "register_operand" as predicate for "%0" operand.
5944 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5946 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5947 unconditionally when gcc_cv_as_flags64 checks are gone.
5948 * configure: Rebuilt.
5950 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5952 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5953 2002-07-26 change. Comment.
5955 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5957 * frv.c (frv_unique_section, frv_select_section,
5958 frv_select_rtx_section): Delete.
5959 (frv_in_small_data_p): New.
5960 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5961 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5962 (TARGET_IN_SMALL_DATA_P): Define.
5964 2002-09-05 Dale Johannesen <dalej@apple.com>
5966 * reload1.c (reload): Retain only those memory clobbers
5967 added for variable-array handling.
5969 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5971 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5972 return-in-memory rules.
5973 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5975 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5977 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5978 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5980 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5982 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5983 not a compile-time constant for the non-IBM case.
5984 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5986 * config/arm/arm.c (arm_float_words_big_endian): New function.
5987 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5988 if TARGET_VFP and not TARGET_HARD_FLOAT.
5989 (ARM_FLAG_VFP, TARGET_VFP): Define.
5990 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5992 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5994 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5995 URLs. Fix AIX wording.
5997 2002-09-05 Stan Shebs <shebs@apple.com>
5999 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6000 -fPIC equivalent on Darwin.
6002 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6004 * sh.c (sh_expand_builtin): Return early if encountering an
6005 error_mark for a type.
6007 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6009 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6010 double-word scratch register.
6011 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6013 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6014 "*cli"): Replace s_operand by memory_operand.
6015 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6017 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6019 * config/h8300/h8300.c (asm_file_start): Add a missing
6022 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6024 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6025 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6026 (ix86_output_addr_diff_elt) Likewise.
6027 (x86_output_mi_thunk) Likewise.
6028 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6030 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6032 * frv.c (frv_encode_section_info): Fix error in last change.
6034 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6036 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6037 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6038 (TARGET_BINDS_LOCAL_P): Define.
6039 (rs6000_override_options): Save original flag_pic value.
6040 (rs6000_elf_select_section): Call default_elf_select_section_1.
6041 (rs6000_elf_unique_section): Call default_unique_section_1.
6042 (rs6000_elf_in_small_data_p): New function.
6043 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6044 (rs6000_xcoff_select_section): Update based on defaults.
6045 (rs6000_xcoff_unique_section): Set to basic name if not common.
6046 (rs6000_binds_local_p): New function.
6047 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6048 targetm.have_srodata_section if SDATA_EABI.
6049 (TARGET_IN_SMALL_DATA_P): Define.
6051 2002-09-04 Dale Johannesen <dalej@apple.com>
6053 * varasm.c (struct rtx_const, decode_rtx_const):
6054 Make veclo and vechi fields not share storage.
6056 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6058 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6060 (move_movables): Abort if we see the first insn of a libcall.
6062 2002-09-04 Richard Henderson <rth@redhat.com>
6064 * builtin-types.def (BT_FN_FLOAT): New.
6065 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6066 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6067 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6068 * builtins.c (fold_builtin_inf): New.
6069 (fold_builtin): Call it.
6070 * real.c (ereal_inf): New.
6071 * real.h: Declare it.
6072 * doc/extend.texi: Document new builtins.
6074 2002-09-04 Richard Henderson <rth@redhat.com>
6076 * cse.c (cse_insn): Avoid subreg games if the equivalence
6077 is already in the proper mode.
6079 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6082 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6084 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6086 * pa.md (setccfp0, setccfp1): New patterns.
6088 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6090 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6091 frv_select_section, frv_select_rtx_section,
6092 frv_encode_section_info, frv_unique_section): Delete.
6093 * frv.c: Update for target hooks.
6094 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6095 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6096 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6098 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6100 * ip2k-protos.h (function_prologue, function_epilogue,
6101 encode_section_info): Update to match target hook specification.
6102 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6103 (function_prologue, function_epilogue, encode_section_info):
6104 Update to match target hook specification.
6105 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6106 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6107 (NOTICE_UPDATE_CC): Cast to void.
6108 * ip2k.md: Add defaults in switch statements.
6110 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6112 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6115 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6117 * config/sparc/t-netbsd64: Disable multilib for now.
6119 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6121 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6122 * target.h (gcc_target): Add have_srodata_section member.
6123 * varasm.c (section_category): Add SECCAT_SRODATA.
6124 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6125 READONLY_SDATA_SECTION defined.
6126 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6127 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6128 (default_unique_section_1): Likewise.
6130 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6132 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6135 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6136 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6137 for floating-point register class.
6138 * pa.c (function_arg): Fix handling of modes wider than one word for
6141 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6143 * combine.c (make_compound_operation): Don't generate zero / sign
6144 extensions in floating point modes.
6146 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6148 * doc/c-tree.texi: Fix overfull hboxes.
6149 * doc/cppopts.texi: Ditto.
6150 * doc/extend.texi: Ditto.
6151 * doc/gty.texi: Ditto.
6152 * doc/invoke.texi: Ditto.
6153 * doc/makefile.texi: Ditto.
6154 * doc/rtl.texi: Ditto.
6155 * doc/standards.texi: Ditto.
6156 * doc/tm.texi: Ditto.
6158 2002-09-04 Richard Henderson <rth@redhat.com>
6160 * c-common.c (builtin_define_with_hex_fp_value): New.
6161 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6163 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6165 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6166 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6167 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6168 Warn that these options can break ABI compatibility.
6170 2002-09-04 Richard Henderson <rth@redhat.com>
6172 * real.c (ereal_to_decimal): Add digits parameter.
6173 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6174 * c-pretty-print.c (pp_c_real_literal): Update call.
6175 * print-rtl.c (print_rtx): Likewise.
6176 * print-tree.c (print_node_brief, print_node): Likewise.
6177 * sched-vis.c (print_value): Likewise.
6178 * config/arc/arc.c (arc_print_operand): Likewise.
6179 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6180 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6181 * config/i386/i386.c (print_operand): Likewise.
6182 * config/i960/i960.c (i960_print_operand): Likewise.
6183 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6184 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6185 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6186 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6187 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6188 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6189 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6190 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6191 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6192 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6193 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6194 * config/mips/mips.c (print_operand): Likewise.
6195 * config/ns32k/ns32k.c (print_operand): Likewise.
6196 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6197 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6198 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6200 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6202 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6203 xtensa_multibss_section_type_flags.
6204 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6206 2002-09-04 Richard Henderson <rth@redhat.com>
6208 * doc/install-old.texi: Don't mention enquire.
6209 * doc/sourcebuild.texi: Update float.h description.
6211 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6213 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6215 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6217 * varasm.c (default_section_type_flags): Append _1 to name with
6218 shlib parameter. Use original name to call new function with
6220 (decl_readonly_section): Likewise.
6221 (default_elf_select_section): Likewise.
6222 (default_unique_section): Likewise.
6223 (default_bind_local_p): Likewise.
6224 (categorize_decl_for_section): Add shlib parameter to use in place
6225 of implicit flag_pic.
6226 * output.h: Declare new functions with _1 and shlib argument.
6228 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6230 * doc/install.texi: Fix typos, formatting problems, and obvious
6231 overfull/underfull boxes.
6233 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6234 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6235 include its file, compat.texi.
6236 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6238 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6240 Debian BTS Bug #157416
6241 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6242 * cpplib.c (destringize_and_run): Kludge around getting
6243 tokens from in-progress macros.
6244 (_cpp_do__Pragma): Simplify.
6246 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6248 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6249 (CPP_CPU_SPEC): Remove.
6250 (TARGET_CPU_CPP_BUILTINS): New.
6251 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6253 (TARGET_OS_CPP_BUILTINS): New.
6254 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6255 (TARGET_OS_CPP_BUILTINS): New.
6256 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6257 TARGET_OS_CPP_BUILTINS.
6258 (CPP_PREDEFINES): Remove.
6259 (CPLUSPLUS_CPP_SPEC): Remove.
6260 (TARGET_OS_CPP_BUILTINS): New.
6262 2002-09-03 Richard Henderson <rth@redhat.com>
6264 * Makefile.in (USER_H): Add ginclude/float.h.
6266 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6267 (mostlyclean): Don't remove float.h intermediate files.
6268 (distclean): Don't remove float.h.
6269 * config.gcc: Remove all float_format references.
6270 * configure.in (float_format, float_h_file): Remove.
6272 * c-common.c: Include tree-inline.h.
6273 (builtin_define_with_int_value): New.
6274 (builtin_define_type_precision): Use it.
6275 (builtin_define_float_constants): New.
6276 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6277 __FLT_EVAL_METHOD__.
6278 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6279 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6280 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6281 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6282 (TARGET_FLT_EVAL_METHOD): New.
6284 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6285 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6286 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6287 * ginclude/float.h: New.
6289 2002-09-03 Stan Shebs <shebs@apple.com>
6291 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6292 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6293 (PREFERRED_DEBUGGING_TYPE): Ditto.
6294 (ASM_OUTPUT_IDENT): Remove empty definition.
6296 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6298 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6300 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6301 handling routine for builtin pragma.
6302 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6303 Registered pragma handling routine.
6304 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6305 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6306 If builtin pragma seen for math routine and C89 conformance is
6307 requested use different math function in order to set errno.
6308 * t-ia64 (ia64-c.o): Add new rule for new file.
6310 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6312 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6313 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6314 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6316 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6317 "*movsf_ss"): Remove.
6319 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6321 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6324 2002-09-03 Arati Dikey <aratid@kpit.com>
6326 * h8300.c (asm_file_start): Corrected optimization comment.
6328 2002-09-03 Stan Shebs <shebs@apple.com>
6330 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6331 * c-tree.h (recognize_objc_keyword): Remove decl.
6332 * c-typeck.c (comp_target_types): Update a comment.
6334 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6336 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6337 and register validity checks.
6338 (general_s_operand): Adapt to s390_decompose_address interface change.
6339 (q_constraint): Likewise.
6340 (s390_expand_plus_operand): Likewise.
6341 (legitimiate_address_p): Likewise.
6342 (legitimate_la_operand_p): Likewise.
6343 (legitimize_la_operand): Likewise.
6344 (print_operand_address): Likewise.
6345 (print_operand): Likewise.
6347 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6350 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6351 was causing the new selector never to match the existing ones
6352 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6354 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6356 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6358 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6360 * expr.c (expand_expr): Remove extraneous comment and code.
6362 2002-08-31 Richard Henderson <rth@redhat.com>
6364 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6366 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6368 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6370 2002-08-30 Richard Henderson <rth@redhat.com>
6373 * c-objc-common.c: Include target.h.
6374 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6375 don't bind locally. Factor setting DECL_UNINLINABLE.
6376 * Makefile.in (c-objc-common.o): Update.
6378 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6380 * doc/install.texi (Configuration, Building): Fix a typo and
6381 some formatting directives.
6383 2002-08-30 Paul Koning <pkoning@equallogic.com>
6385 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6386 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6388 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6389 for alphabetic order.
6390 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6391 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6392 (VAX_HALFWORD_ORDER): Document.
6393 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6395 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6396 (ASM_OUTPUT_LABEL_REF): Fix font.
6397 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6399 2002-08-30 Denis Chertykov <denisc@overta.ru>
6401 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6403 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6404 CONST_DOUBLE constants.
6406 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6408 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6409 related defines to...
6410 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6411 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6414 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6416 * config/arm/arm.c (arm_asm_output_labelref): New function.
6417 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6418 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6420 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6422 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6423 memory exhausted" workarounds.
6425 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6427 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6428 * toplev.c (crash_signal): Likewise.
6430 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6432 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6433 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6434 Extended, updated documentation.
6435 (-Wundeclared-selector): Documented.
6437 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6439 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6440 the value 1. Do not undef before defining.
6441 * config/darwin.h: Likewise.
6442 * config/dbx.h: Likewise.
6443 * config/dbxcoff.h: Likewise.
6444 * config/dbxelf.h: Likewise.
6445 * config/elfos.h: Likewise.
6446 * config/interix.h: Likewise.
6447 * config/lynx-ng.h: Likewise.
6448 * config/lynx.h: Likewise.
6449 * config/netware.h: Likewise.
6450 * config/psos.h: Likewise.
6451 * config/svr3.h: Likewise.
6452 * config/alpha/alpha.h: Likewise.
6453 * config/alpha/elf.h: Likewise.
6454 * config/alpha/vms.h: Likewise.
6455 * config/arc/arc.h: Likewise.
6456 * config/arm/aout.h: Likewise.
6457 * config/arm/coff.h: Likewise.
6458 * config/c4x/c4x.h: Likewise.
6459 * config/h8300/h8300.h: Likewise.
6460 * config/i386/cygwin.h: Likewise.
6461 * config/i386/djgpp.h: Likewise.
6462 * config/i386/gas.h: Likewise.
6463 * config/i386/gstabs.h: Likewise.
6464 * config/i386/i386-coff.h: Likewise.
6465 * config/i386/i386-interix.h: Likewise.
6466 * config/i386/sco5.h: Likewise.
6467 * config/i386/svr3dbx.h: Likewise.
6468 * config/i386/sysv3.h: Likewise.
6469 * config/i386/win32.h: Likewise.
6470 * config/i386/x86-64.h: Likewise.
6471 * config/i960/i960.h: Likewise.
6472 * config/ia64/ia64.h: Likewise.
6473 * config/ip2k/ip2k.h: Likewise.
6474 * config/m32r/m32r.h: Likewise.
6475 * config/m68k/3b1.h: Likewise.
6476 * config/m68k/3b1g.h: Likewise.
6477 * config/m68k/ccur-GAS.h: Likewise.
6478 * config/m68k/coff.h: Likewise.
6479 * config/m68k/hp2bsd.h: Likewise.
6480 * config/m68k/hp310g.h: Likewise.
6481 * config/m68k/hp320g.h: Likewise.
6482 * config/m68k/hp3bsd.h: Likewise.
6483 * config/m68k/hp3bsd44.h: Likewise.
6484 * config/m68k/linux-aout.h: Likewise.
6485 * config/m68k/m68k-aout.h: Likewise.
6486 * config/m68k/mot3300.h: Likewise.
6487 * config/m68k/netbsd.h: Likewise.
6488 * config/m68k/openbsd.h: Likewise.
6489 * config/m68k/pbb.h: Likewise.
6490 * config/m68k/plexus.h: Likewise.
6491 * config/m68k/sun2.h: Likewise.
6492 * config/m68k/sun3.h: Likewise.
6493 * config/m68k/tower-as.h: Likewise.
6494 * config/m68k/vxm68k.h: Likewise.
6495 * config/m88k/aout-dbx.h: Likewise.
6496 * config/m88k/m88k-aout.h: Likewise.
6497 * config/mcore/mcore-elf.h: Likewise.
6498 * config/mcore/mcore-pe.h: Likewise.
6499 * config/mips/elf.h: Likewise.
6500 * config/mips/elf64.h: Likewise.
6501 * config/mips/iris5gas.h: Likewise.
6502 * config/mips/iris6.h: Likewise.
6503 * config/mips/mips.h: Likewise.
6504 * config/mips/sni-gas.h: Likewise.
6505 * config/mmix/mmix.h: Likewise.
6506 * config/ns32k/netbsd.h: Likewise.
6507 * config/pa/pa64-hpux.h: Likewise.
6508 * config/romp/romp.h: Likewise.
6509 * config/rs6000/sysv4.h: Likewise.
6510 * config/rs6000/xcoff.h: Likewise.
6511 * config/sh/coff.h: Likewise.
6512 * config/sh/elf.h: Likewise.
6513 * config/sparc/linux64.h: Likewise.
6514 * config/sparc/liteelf.h: Likewise.
6515 * config/sparc/netbsd.h: Likewise.
6516 * config/sparc/openbsd.h: Likewise.
6517 * config/sparc/pbd.h: Likewise.
6518 * config/sparc/sp64-elf.h: Likewise.
6519 * config/sparc/sp86x-elf.h: Likewise.
6520 * config/sparc/sparc.h: Likewise.
6521 * config/vax/vax.h: Likewise.
6522 * config/vax/vaxv.h: Likewise.
6524 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6526 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6528 (get_shift_alg): Corresponding changes.
6530 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6532 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6534 2002-08-29 Richard Henderson <rth@redhat.com>
6536 * expr.h (enum block_op_methods): New.
6537 (emit_block_move): Update prototype.
6538 * expr.c (block_move_libcall_safe_for_call_parm): New.
6539 (emit_block_move_via_loop): New.
6540 (emit_block_move): Use them. New argument METHOD.
6541 (emit_push_insn): Always respect the given alignment.
6542 (expand_assignment): Update call to emit_block_move.
6543 (store_expr, store_field, expand_expr): Likewise.
6544 * builtins.c (expand_builtin_apply): Likewise.
6545 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6546 * function.c (expand_function_end): Likewise.
6547 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6548 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6549 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6550 (save_fixed_argument_area): Use emit_block_move with
6551 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6552 (restore_fixed_argument_area): Likewise.
6553 (store_one_arg): Fix alignment parameter to emit_push_insn.
6555 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6557 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6559 2002-08-29 Catherine Moore <clm@redhat.com>
6561 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6562 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6563 (PREDICATE_CODES): Include new predicates.
6564 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6565 (TARGET_SWITCHES): Add strict-align.
6566 (TARGET_STRICT_ALIGN): New.
6567 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6568 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6570 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6572 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6573 L_callt_save_r2_r31, L_return_r2_r31,
6574 L_save_all_interrupt): Change addi to add.
6575 (L_save_interrupt, L_return_interrupt): Rework.
6576 (__return_r31): Correct .size directive.
6577 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6578 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6580 * config/v850/v850.c (expand_prologue): Call
6581 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6582 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6583 (reg_or_int9_operand): New predicate.
6584 (reg_or_const_operand): New routine.
6585 * config/v850/v850.md (return_interrupt): Changed from
6587 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6588 (callt_save_interrupt): Change save sequence.
6589 (callt_return_interrupt): New.
6590 (save_interrupt): Don't use runtime function for LONG_CALLS
6591 and TARGET_PROLOG_FUNCTION.
6592 (save_all_interrupt): Likewise.
6593 (mulsi3): Use new predicate.
6594 (moviscc): Disallow some combination of constants.
6595 Fix define_split for sasf insns, so that it will not generate bad
6596 code if operand0 and operand5 are the same.
6597 * config/v850/v850-protos.h: Prototype new predicates.
6599 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6601 * c-common.c (builtin_define_type_precision): New function.
6602 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6603 wchar_t is unsigned in C++.
6604 * doc/cpp.texi (Common Predefined Macros): Document
6605 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6606 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6607 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6609 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6611 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6612 section. Mention that it is enabled by -Wall.
6613 (-Wall): Mention that there can be language-specific warnings as well.
6614 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6615 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6617 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6619 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6622 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6623 attribute for SHCOMPACT.
6625 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6627 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6630 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6632 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6634 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6635 "MASK_GAS|MASK_ABICALLS".
6636 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6637 (TARGET_DEFAULT): Remove.
6638 (MACHINE_TYPE): Undefine before defining.
6639 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6641 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6643 * c-common.c (warn_abi): New variable.
6644 * c-common.h (warn_abi): Likewise.
6645 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6646 (c_common_decode_option): Handle it.
6647 * doc/invoke.texi: Document -Wabi.
6649 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6651 * c-common.c (warn_undeclared_selector): New variable.
6652 * c-common.h (warn_undeclared_selector): Idem.
6653 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6654 to on when -Wundeclared-selector is found.
6655 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6656 * objc/objc-act.c (build_selector_expr): If
6657 warn_undeclared_selector is set, check that the selector has
6658 already been defined, and emit a warning if not.
6660 2002-08-27 Nick Clifton <nickc@redhat.com>
6661 Catherine Moore <clm@redhat.com>
6662 Jim Wilson <wilson@cygnus.com>
6664 * config.gcc: Add v850e-*-* target.
6665 Add --with-cpu= support for v850.
6666 * config/v850/lib1funcs.asm: Add v850e callt functions.
6667 * config/v850/v850.h: Add support for v850e target.
6668 * config/v850/v850.c: Add functions to support v850e target.
6669 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6670 * config/v850/v850.md: Add patterns for v850e instructions.
6671 * doc/invoke.texi: Document new v850e command line switches.
6673 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6674 Aldy Hernandez <aldyh at redhat dot com>
6676 * doc/tm.texi: Applied numerous fixes to the automaton based
6677 scheduler descrition.
6679 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6681 * i386.c (classify_argument): Handle variable sized objects.
6683 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6685 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6687 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6689 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6691 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6693 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6695 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6697 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6698 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6700 (attribute insn_class): Provide default definitions based on type.
6701 Remove all insn-specific settings.
6702 (various function units): Remove old SH4 scheduling.
6703 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6704 New attributes. Set them where appropriate.
6705 (cpu unit FS): Don't define / use.
6706 (F3, load_store): New cpu units.
6707 (F01): New reservation.
6708 (all insn_reservations): Make dependent on sh4 pipeline model.
6710 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6711 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6712 (mt insn_reservation): Use type mt_group.
6713 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6714 sh4_fload and sh4_store.
6715 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6716 (insn_reservation branch_far): Replace with sh4_return.
6717 (insn_reservation return_from_exp): Rename to:
6718 (sh4_return_from_exp). Change to be just d_lock*5.
6719 (insn_reservation lds_to_pr): Rename to:
6720 (sh4_lds_to_pr). Change to be just d_lock*2.
6721 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6723 (insn_reservation prload_mem): Rename to:
6724 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6725 (insn_reservation fpscr_store): Rename to:
6726 (fpscr_load). Change to d_lock,nothing,F1*3.
6727 (insn_reservation fpscr_store_mem): Rename to:
6728 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6729 (insn_reservation multi): Change to
6730 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6731 (insn_reservation fp_arith): Change to issue,F01,F2.
6732 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6733 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6734 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6735 (insn_reservation fp_double_cmp): Change to
6736 d_lock,(d_lock+F01),F1+F2,F2.
6737 (insn_reservation dp_div): Change to
6738 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6739 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6740 (sh_adjust_cost, SHcompact): Differentiate between different
6741 kinds of dependencies. Drop factor of ten for superscalar.
6742 Use new instruction types. Add new exception rules.
6744 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6746 * sh.md (mperm_w): Add DONE.
6748 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6750 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6752 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6754 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6756 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6758 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6760 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6762 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6765 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6767 * c-common.c (cpp_define_data_format): New function.
6768 (cb_register_builtins): Call it.
6770 * doc/cpp.texi (Common Predefined Macros): Document
6771 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6772 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6773 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6774 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6775 __TARGET_USES_VAX_H_FLOAT__.
6777 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6779 * objc/objc-act.c (get_super_receiver): If inside a class method
6780 of a category, cast the receiver to 'id' before accessing the 'isa'
6781 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6783 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6785 * config/s390/s390-protos.h (s390_function_prologue,
6786 s390_function_epilogue): Remove.
6787 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6788 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6790 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6791 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6792 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6793 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6794 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6796 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6797 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6798 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6799 function is not a leaf function. Use save_gprs and restore_gprs.
6800 (s390_emit_epilogue): Likewise.
6801 (save_gprs, restore_gprs): New functions.
6802 (struct s390_frame): Remove return_reg_saved_p member.
6803 (save_fprs_p): Remove.
6804 (s390_optimize_prolog): New function.
6805 (s390_legitimate_reload_constant): Remove now unnecessary check.
6807 (s390_function_count): Remove.
6808 (s390_output_symbolic_const): Replace s390_function_count by
6809 current_function_funcdef_no.
6810 (s390_output_constant_pool): Likewise.
6812 (legitimize_pic_address): Use regs_ever_live to track PIC register
6813 instead of current_function_uses_pic_offset_table.
6814 (s390_emit_prologue): Likewise.
6815 config/s390/s390.md ("call", "call_value"): Likewise.
6817 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6819 * c-opts.c (find_opt): Don't complain about wrong languages
6820 here. Return exact matches even for wrong language.
6821 (c_common_decode_option): Complain about wrong languages
6824 2002-08-24 Stuart Hastings <stuart@apple.com>
6826 * function.h (struct function): Add flag
6827 all_throwers_are_sibcalls.
6828 * except.c (set_nothrow_function_flags): Replaces
6829 nothrow_function_p. Set new flag.
6830 * except.h (set_nothrow_function_flags): Replaces
6832 * dwarf2out.c (struct dw_fde_struct): Add flag
6833 all_throwers_are_sibcalls.
6834 (output_call_frame_info): Test it.
6835 (dwarf2out_begin_prologue) Propagate it from cfun to
6837 * toplev.c (rest_of_compilation): Update calls to
6840 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6842 * ggc-page.c (compute_inverse): Short circuit calculation for
6843 object sizes larger than half a page.
6845 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6847 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6848 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6850 (rs6000_elf_unique_section): Likewise.
6852 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6854 * ns32k.c (ns32k_globalize_label): Delete.
6855 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6857 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6859 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6860 for loading delta with num_insns_constant_wide. Calculate
6861 delta_low, delta_high without using a conditional.
6863 2002-08-22 Jason Merrill <jason@redhat.com>
6865 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6866 * c-common.def: Adjust.
6867 * c-dump.c (c_dump_tree): Adjust.
6868 * c-semantics.c (genrtl_return_stmt): Adjust.
6869 * c-pretty-print.c (pp_c_statement): Adjust.
6870 * tree-inline.c (copy_body_r): Adjust.
6872 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6874 * ggc-page.c: Avoid division in ggc_set_mark.
6875 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6876 compute_inverse): New.
6877 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6878 (init_ggc): Initialize inverse_table.
6880 2002-08-22 Tom Tromey <tromey@redhat.com>
6882 * doc/install.texi (Configuration): Document --datadir.
6884 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6886 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6888 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6890 * gengtype-lex.l (ID): Allow underscore as first character.
6892 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6894 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6896 (rs6000_xcoff_asm_named_section): Rename.
6897 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6899 2002-08-21 Tom Tromey <tromey@redhat.com>
6901 For PR java/6005 and PR java/7611:
6902 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6904 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6905 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6906 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6907 (LANG_HOOKS_INITIALIZER): Use it.
6908 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6911 2002-08-21 Stan Shebs <shebs@apple.com>
6913 * tree.c (finish_vector_type): Fix a typo in a comment.
6914 * Makefile.in: Fix "the the" stutters in comments.
6915 * genautomata.c: Ditto.
6917 * regrename.c: Ditto.
6918 * config/alpha/alpha.c: Ditto.
6919 * config/alpha/vms-crt0-64.c: Ditto.
6920 * config/alpha/vms-crt0.c: Ditto.
6921 * config/alpha/vms-psxcrt0-64.c: Ditto.
6922 * config/alpha/vms-psxcrt0.c: Ditto.
6923 * config/d30v/d30v.h: Ditto.
6924 * config/fr30/fr30.h: Ditto.
6925 * config/rs6000/rs6000.c: Ditto.
6926 * config/stormy16/stormy16.h: Ditto.
6927 * doc/md.texi: Ditto.
6929 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6931 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6933 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6935 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6936 short, signed or unsigned into hard errors. Fixes PR c/4319.
6937 Also make duplicate modifiers such as "short short" into hard
6940 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6941 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6943 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6944 to the actual end. Add '@end table' and '@table @code'.
6946 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6948 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6950 * unroll.c (biv_total_increment): Don't try to compute the total
6951 increment for FP BIVs.
6953 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6955 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6956 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6957 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6958 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6959 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6960 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6961 (GLOBAL_ASM_OP): Define.
6962 * arm.c (aof_globalize_label): New function.
6963 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6964 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6965 * c4x.c (c4x_globalize_label): New function.
6966 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6967 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6968 (GLOBAL_ASM_OP): Define.
6969 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6970 * darwin-protos.h (darwin_globalize_label): Declare.
6971 * darwin.c (darwin_globalize_label): New function.
6972 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6973 (ASM_GLOBALIZE_LABEL): Delete.
6974 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6975 * dsp16xx.c (asm_output_common): Use target hook.
6976 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6977 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6978 (GLOBAL_ASM_OP): Define.
6979 * i370.c (i370_globalize_label): New function.
6980 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6981 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6982 * i386.c (ix86_asm_file_end): Use target hook.
6983 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6984 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6985 * ia64.c (ia64_asm_output_external): Likewise.
6986 * ia64/sysv4.h: Update comment.
6987 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6988 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6989 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6990 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6991 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6992 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6993 * mmix.c (mmix_asm_globalize_label): Likewise.
6994 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6995 (GLOBAL_ASM_OP): Define.
6996 * ns32k.c (ns32k_globalize_label): New function.
6997 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6998 (ASM_GLOBALIZE_LABEL): Delete.
6999 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7000 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7001 * pa.c (pa_globalize_label): New function.
7002 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7003 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7004 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7005 (GLOBAL_ASM_OP): Define.
7006 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7007 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7008 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7009 (GLOBAL_ASM_OP): Define.
7010 * v850.c (v850_output_aligned_bss): Use target hook.
7011 * vax.c (vms_globalize_label): New function.
7012 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7013 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7014 (GLOBAL_ASM_OP): Define.
7015 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7016 * doc/tm.texi: Update docs.
7017 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7019 * final.c (output_alternate_entry_point): Likewise.
7020 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7021 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7022 * output.h (assemble_global): Delete.
7023 (default_globalize_label): Declare.
7024 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7025 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7026 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7027 * target.h (gcc_target): Add globalize_label member.
7028 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7029 globalize_decl): Use target hook.
7030 (assemble_global): Delete.
7031 (default_globalize_label): New function.
7033 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7035 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7037 2002-08-20 Devang Patel <dpatel@apple.com>
7038 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7040 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7042 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7043 * arm.c (thumb_output_function_prologue): Likewise.
7044 * avr.c (print_operand): Likewise.
7045 * c4x.c (c4x_print_operand): Likewise.
7046 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7047 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7048 * cris.c (cris_target_asm_function_prologue,
7049 cris_asm_output_mi_thunk): Likewise.
7050 * h8300.c (print_operand): Likewise.
7051 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7052 * ip2k.c (print_operand): Likewise. Fix format specifier.
7053 * m68hc11.c (asm_print_register, print_operand,
7054 print_operand_address): Use stdio instead of asm_fprintf.
7055 (print_operand_address): Fix format specifier.
7056 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7057 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7059 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7060 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7061 * m68k.c (m68k_output_function_prologue,
7062 m68k_output_function_epilogue, print_operand): Likewise.
7063 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7064 Likewise. Fix format specifier.
7065 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7066 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7067 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7069 2002-08-15 Eric Christopher <echristo@redhat.com>
7070 Jeff Knaggs <jknaggs@redhat.com>
7072 * config.gcc (mipsisa64sr71k-elf): New target.
7073 * config/mips/sr71k.md: New file.
7074 * config/mips/mips.md: Use it.
7075 (rot*): Add sr71k specifics.
7076 * config/mips/t-sr71k: New file.
7077 * config/mips/mips.h (sr71k): New cpu.
7078 (TARGET_SR71K): Use it.
7079 (TUNE_SR71K): Ditto.
7080 (GENERATE_BRANCHLIKELY): Ditto.
7081 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7082 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7083 * config/mips/mips.c (sr71k): New cpu.
7084 (mips_use_dfa_pipeline_interface): Use.
7086 2002-08-15 Eric Christopher <echristo@redhat.com>
7087 Richard Sandiford <rsandifo@redhat.com>
7088 Aldy Hernandez <aldyh@redhat.com>
7089 Graham Stott <grahams@redhat.com>
7090 Michael Meissner <meissner@redhat.com>
7091 Gavin Romig-Koch <gavin@redhat.com>
7092 Ken Raeburn <raeburn@cygnus.com>
7093 Alexandre Oliva <aoliva@redhat.com>
7095 * config.gcc (mips64vr-elf): New target.
7096 * config/mips/5400.md: New file.
7097 * config/mips/5500.md: Ditto.
7098 * config/mips/mips.md: Use them.
7100 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7102 (mips_issue_rate): Use them.
7103 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7104 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7105 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7107 (TARGET_MIPSx): Use them.
7108 (TUNE_MIPSx): Ditto.
7109 (GETNATE_MULT3_SI): Ditto.
7110 (ISA_HAS_BRANCHLIKELY): Ditto.
7111 (ISA_HAS_CONDMOVE): Ditto.
7112 (ISA_HAS_NMADD_NMSUB): Ditto.
7113 (ISA_HAS_MULHI): New. Ditto.
7114 (ISA_HAS_MULS): Ditto.
7115 (ISA_HAS_MSAC): Ditto.
7116 (ISA_HAS_MACC): Ditto.
7117 (ISA_HAS_ROTR_SI): Ditto.
7118 (ISA_HAS_ROTR_DI): Ditto.
7121 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7123 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7125 (remove_dup_nonsys_dirs): New function.
7126 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7127 (merge_include_chains): Remove non-system include directories from
7128 quote and bracket include chains when they duplicate equivalent system
7130 * doc/cpp.texi (-I): Update.
7131 * doc/cppopts.texi (-I): Update.
7132 * doc/install.texi (--with-local-prefix): Further document usage of
7134 * doc/invoke.texi (-I): Update.
7136 2002-08-20 Richard Henderson <rth@redhat.com>
7138 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7139 (emit_block_move): Split out subroutines.
7140 (emit_block_move_via_movstr): New.
7141 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7142 (emit_block_move_libcall_fn): New. Construct function prototype for
7144 (clear_storage): Split out subroutines.
7145 (clear_storage_via_clrstr): New.
7146 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7147 (clear_storage_libcall_fn): New. Construct function prototype for
7149 (emit_push_insn): Use emit_block_move.
7150 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7151 (store_constructor): Likewise.
7153 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7155 * objc/objc-act.c (building_objc_message_expr): Rename to
7156 current_objc_message_selector.
7158 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7160 * objc/objc-act.c (build_ivar_chain): Remove.
7161 (objc_copy_list): Likewise.
7162 (get_class_ivars): Inline call to removed build_ivar_chain
7163 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7164 slot; use that slot (rather than CLASS_IVARS) when accessing
7165 ivars for base classes. Call copy_list and chainon instead of
7167 (build_private_template): Call get_class_ivars instead of
7169 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7170 (continue_class): Call get_class_ivars instead of
7172 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7173 of DECL_BIT_FIELD (which may have been cleared).
7174 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7176 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7178 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7179 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7181 (output_internal_min_issue_delay_func): Initialize variable in
7184 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7186 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7187 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7189 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7190 Steve Ellcey <sje@cup.hp.com>
7192 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7193 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7194 * explow.c (trunc_int_for_mode): Abort when the mode is not
7195 a scaler integer mode.
7196 * combine.c (expand_compound_operation): Don't expand Vector
7197 or Complex modes into shifts.
7198 (expand_field_assignment): Don't do bitwise arithmatic and
7199 shifts on Vector or Complex modes.
7200 (simplify_comparison): Don't call trunc_int_for_mode
7202 * recog.c (general_operand): Likewise.
7203 (immediate_operand): Likewise.
7204 (nonmemory_operand): Likewise.
7206 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7208 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7209 multi-instruction SImode constant. Add REG_EQUAL note.
7210 * config/rs6000/rs6000.md (movsi splitter): Use
7211 rs6000_emit_set_const.
7213 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7215 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7216 the macro test controlling its use.
7218 2002-08-18 H.J. Lu (hjl@gnu.org)
7220 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7221 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7223 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7224 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7225 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7226 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7228 (cris-*-linux*): Remove setting thread_file here.
7230 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7232 PR preprocessor/7602
7233 * cppinit.c (path_include): Treat the system environment
7234 variables as being cxx_aware.
7236 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7238 * c-decl.c (flexible_array_type_p): New function.
7239 (grokdeclarator, finish_struct): Use it.
7240 * doc/extend.texi: Document constraints on use of structures with
7241 flexible array members.
7243 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7245 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7246 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7247 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7249 2002-08-16 Stan Shebs <shebs@apple.com>
7251 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7252 for ObjC with -fnext-runtime.
7253 * doc/cpp.texi: Document it.
7255 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7257 * doc/install.texi (Final installation): Replace links to individual
7258 build status pages with a link to a common page that lists them all.
7260 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7262 * doc/invoke.texi: Fix typo.
7264 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7266 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7268 2002-08-16 Andrew Haley <aph@redhat.com>
7270 * tree-inline.c: Add includes for Java inliner.
7271 (remap_decl): Don't handle anonymous types for Java.
7272 (remap_block): Add handling for Java trees.
7273 (copy_scope_stmt): Conditionalize for non-Java use only.
7274 (copy_body_r): Handle Java trees. Add handling for
7275 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7276 (initialize_inlined_parameters): Handle Java trees.
7277 (declare_return_variable): Likewise.
7278 (expand_call_inline): Handle Java trees.
7279 (walk_tree): Likewise.
7280 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7281 (add_stmt_to_compound): New function.
7283 2002-08-15 Richard Henderson <rth@redhat.com>
7285 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7286 (NOCOMMON_FLAG): New substitution point.
7287 (GCC_WARN_CFLAGS): Include it.
7288 * configure.in (ac_checking): Set nocommon_flag.
7289 (nocommon_flag): New substitution point.
7291 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7293 * c-tree.h (skip_evaluation): Move declaration...
7294 * c-common.h: ... here.
7295 * c-typeck.c (build_external_ref): Don't assemble_external nor
7296 mark a tree as used if skip_evaluation is set.
7297 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7299 (typespec_nonreserved_nonattr): Use it.
7301 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7303 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7304 (xcoff_debug_hooks): Update end_prologue.
7305 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7306 * debug.h (end_prologue): Add file arg.
7307 (end_epilogue): Add line and file args.
7308 (dwarf2out_end_epilogue): Add line and file args.
7309 (vmsdbgout_after_prologue): Remove.
7310 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7311 (dwarf2_debug_hooks): Update end_prologue.
7312 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7313 (dwarfout_end_prologue): Add file arg.
7314 * final.c (vmsdbgout_after_prologue): Remove
7315 (final_end_function): Update end_epilogue call.
7316 (final_scan_insn): Update end_prologue call.
7317 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7318 (sdbout_end_prologue): Add file arg.
7319 (sdb_debug_hooks): Update end_prologue.
7320 (sdb_begin_prologue): Update sdbout_end_prologue call.
7321 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7322 vmsdbgout_end_function.
7323 (vmsdbgout_end_prologue): New function renamed from
7324 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7325 (vmsdbgout_end_function): New function.
7326 (vmsdbgout_end_epilogue): Add line and file args. Call
7327 vmsdbgout_source_line.
7328 (write_pclines): Write only valid line numbers.
7329 (write_srccorr): Don't write source correlation records if 0 lines.
7330 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7332 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7334 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7335 (_Unwind_Internal_Ptr): 32 bit version for use in
7336 read_encoded_value_with_base.
7337 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7338 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7341 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7343 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7344 signed/unsigned warnings.
7346 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7347 record_reg_classes): Likewise.
7349 * reload.c (reload_inner_reg_of_subreg, push_reload,
7350 find_reloads_address_1): Likewise.
7352 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7354 * rs6000.c (output_mi_thunk): Return to function section on
7357 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7359 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7361 * config/s390/s390.c (legitimize_address): Optimize loading
7362 of large displacements.
7364 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7366 * config/alpha/alpha-protos.h: Update.
7368 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7369 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7370 (alpha_linkage_symbol_p): New static function.
7371 (print_operand_address): Print linkage operand.
7373 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7375 (reloc_kind): New enum.
7376 (struct alpha_funcs): New struct.
7377 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7379 (alpha_need_linkage): Rewrite.
7380 (alpha_use_linkage): New global function.
7381 (alpha_write_linkage): Rewrite and make static.
7382 (alpha_write_one_linkage): Rewrite
7384 (alpha_start_function): Remove procedure descriptor output.
7385 (alpha_end_function): Write linkages at end of each function.
7387 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7388 (call_vms_1, call_value_vms_1): Rewrite.
7390 * config/alpha/vms.h (ASM_FILE_END): Remove.
7392 2002-08-14 Richard Henderson <rth@redhat.com>
7394 * ggc-page.c (RTL_SIZE): New.
7395 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7396 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7398 2002-08-14 Richard Henderson <rth@redhat.com>
7400 * calls.c: Include target.h.
7401 * Makefile.in (calls.o): Update.
7403 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7404 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7406 2002-08-14 Richard Henderson <rth@redhat.com>
7408 * Makefile.in (LOOSE_WARN): Add -fno-common.
7409 * c-common.h (constant_string_class_name): Add missing extern.
7411 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7413 PR preprocessor/7358
7414 * c-opts.c (check_deps_environment_vars): Ignore main file
7415 for SUNPRO_DEPENDENCIES.
7416 * cppfiles.c (stack_include_file): Ignore main file if
7418 * cpplib.h (struct cpp_options): New member in deps.
7419 * doc/cppenv.texi: Update.
7421 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7423 PR preprocessor/7526
7424 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7426 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7428 * doc/invoke.texi (-a): Remove documentation.
7429 (-fprofile-arcs): Remove reference to -a, -ax options.
7430 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7432 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7435 * c-semantics.c (genrtl_case_label): Don't (mis)use
7438 2002-08-14 Dale Johannesen <dalej@apple.com>
7440 * explow.c (emit_stack_restore): Emit memory clobbers
7441 preceding the stack pop, to prevent the scheduler from
7442 moving refs to variable arrays below this pop.
7443 * reload1.c (reload): Preserve these clobbers for sched2.
7444 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7446 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7448 * c-opts.c (c_common_post_options): Correct test.
7450 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7452 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7453 order in call to fprintf.
7455 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7457 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7459 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7461 * reload.c (find_reloads): Handle constraint letters marked by
7462 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7463 (alternative_allows_memconst): Likewise.
7464 * reload1.c (maybe_fix_stack_asms): Likewise.
7465 * recog.c (asm_operand_ok, preprocess_constraints,
7466 constrain_operands): Likewise.
7467 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7468 * local-alloc.c (block_alloc, requires_inout): Likewise.
7469 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7471 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7472 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7473 * doc/tm.texi: Document these two new target macros.
7475 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7477 (q_constraint): New function.
7478 config/s390/s390-protos.h (q_constraint): Declare it.
7479 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7480 (EXTRA_MEMORY_CONSTRAINT): New macro.
7482 * config/s390/s390.md: Throughout the machine description,
7483 replace all instances of the constraint combinations 'Qo'
7484 or 'oQ' with simply 'Q'.
7486 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7488 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7489 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7490 (LIBGCC2_CFLAGS): Compile with -mrelax.
7492 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7494 * doc/invoke.texi: Document -minmax for 68HC12.
7496 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7497 ("uminqi3"): Likewise.
7498 ("uminhi3", "umaxhi3"): Likewise.
7500 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7501 (TARGET_MIN_MAX): Define.
7502 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7504 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7506 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7507 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7509 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7510 (ret, declare, farsym): New gas macros.
7511 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7512 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7513 and declare the symbol far when compiled with -mlong-calls.
7514 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7515 far handler using jsr/bsr.
7517 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7518 (jsr): New macro to transform a 'jsr' into a 'call'.
7520 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7522 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7524 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7525 -mlong-calls is specified.
7526 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7527 assembler directives.
7528 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7529 (TARGET_SWITCHES): Add -mlong-calls options.
7530 (current_function_far): Declare.
7532 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7533 into account the page register saved on the stack.
7534 (m68hc11_override_options): Take into account -mlong-calls option.
7535 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7537 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7538 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7539 ("*return_16bit"): Likewise.
7540 ("*return_void"): Likewise.
7541 ("call", "call_value"): Use call for a far function call.
7543 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7545 * toplev.c (parse_options_and_default_flags): Don't call
7547 (general_init): Initialize GC, pools and tree hash here,
7548 instead of lang_independent_init.
7549 (lang_independent_init): Rename backend_init.
7550 (do_compile): Call post_options hook; exit early if there
7551 have been errors after switch processing.
7552 (toplev_main): Update.
7554 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7556 * c-pretty-print.h: Guard against multiple inclusion.
7558 (pp_c_attributes): Declare.
7559 * c-pretty-print.c (pp_c_attributes): New function.
7561 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7563 * m68k.c (m68k_output_function_prologue,
7564 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7566 * genattrtab.c: Remove dpx2 comment.
7567 * libgcc2.c (__enable_execute_stack): Delete versions for
7568 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7569 sony_news/SYSTYPE_BSD.
7570 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7571 __gmicro__, __i860__, __NeXT__ and __pyr__.
7572 * rtl.h: Remove convex comment.
7573 * varasm.c: Likewise.
7575 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7577 * c-opts.c (lang_flags): Const-ify.
7578 * ra-build.c (undef_table): Likewise.
7579 * ra.c (eliminables): Likewise.
7581 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7583 * tree.h: Guard against multiple inclusion.
7585 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7587 * reload1.c (reload_cse_simplify): Before checking
7588 REG_FUNCTION_VALUE_P, check REG_P.
7590 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7592 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7594 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7596 * c-opts.c (c_common_init_options): Extra braces needed.
7598 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7600 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7601 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7602 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7603 (sh_expand_binop_v2sf): Likewise.
7604 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7605 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7606 (sh_initialize_trampoline): Likewise.
7608 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7610 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7611 new condition code modes.
7612 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7613 (s390_select_ccmode): Likewise.
7614 (s390_branch_condition_mask): Likewise.
7616 * s390-protos.h (s390_tm_ccmode): Declare.
7617 s390.c (s390_tm_ccmode): New function.
7618 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7620 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7621 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7622 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7624 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7625 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7626 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7627 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7628 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7630 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7631 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7632 "*cmpqi_ccs_0"): Remove, replace by ...
7633 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7634 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7635 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7637 ("*cmpsidi_ccs"): Remove, replace by ...
7638 ("*cmpsi_ccs_sign"): ... this new pattern.
7639 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7641 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7642 ("*cli"): ... this new pattern.
7644 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7645 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7647 ("adddi3_64"): Rename to "*adddi3_64".
7648 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7649 ("adddi3"): Adapt expander.
7651 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7652 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7653 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7655 ("addhi3", "addqi3"): Remove, replace by ...
7656 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7658 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7659 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7660 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7661 ("subdi3"): New expander.
7663 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7665 ("subhi3", "subqi3"): Remove, replace by ...
7666 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7668 ("*muldi3_sign"): New pattern.
7669 ("muldi3"): Do not clobber CC.
7670 ("mulsi3"): Likewise.
7671 ("mulsi_6432"): Likewise.
7673 2002-08-13 Denis Chertykov <denisc@overta.ru>
7675 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7676 which can change CC0.
7678 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7680 * gcse.c (adjust_libcall_notes): New function.
7681 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7683 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7685 * libgcc2.c (L_bb): Remove unneeded #includes.
7686 (__global_counters, __gthreads_active): Remove unused globals.
7687 (__bb_exit_func): Merge counts into files rather than appending.
7688 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7689 (ALL_CFLAGS): ... to here.
7691 2002-08-13 Denis Chertykov <denisc@overta.ru>
7693 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7694 (function_epilogue): Don't calculate function size.
7695 (ip2k_set_compare): Don't use lookup_const_double.
7696 (asm_file_start): Initialization of commands_in_file removed.
7697 (asm_file_end): Output of commands_in_file removed.
7699 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7702 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7704 * c-opts.c (c_common_init_options): Check option array is
7705 sorted if checking enabled.
7707 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7709 * c-pretty-print.c: #include "c-tree.h".
7710 (pp_c_simple_type_specifier): Tweak.
7711 (pp_c_storage_class_specifier): New.
7712 (pp_c_function_specifier): Likewise.
7713 (pp_c_declaration_specifiers): Likewise.
7714 (pp_c_init_declarator): Likewise.
7715 (pp_c_declaration): Likewise.
7716 (pp_c_direct_declarator): Stub.
7717 (pp_c_declarator): Likewise.
7718 (pp_c_parameter_declaration): Likewise.
7720 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7722 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7723 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7724 struct deferred_opt): New.
7725 (COMMAND_LINE_OPTIONS): Add -M*.
7726 (missing_arg): Update.
7727 (c_common_decode_option): Handle -M*.
7728 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7729 don't call cpp_post_options.
7730 (c_common_finish, check_deps_environment_vars): Update.
7731 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7732 * cpphash.h (CPP_PRINT_DEPS): Remove.
7733 * cppinit.c: Don't include version.h.
7734 (cpp_create_reader): Don't call deps_init. Initialize
7736 (cpp_read_main_file): Init deps if necessary.
7737 (cpp_destroy): Conditionally free deps.
7738 (cpp_finish): Update.
7740 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7741 (cpp_post_options): Rename post_options.
7742 * cpplib.h (struct cpp_options): Remove some dependency options;
7743 move others to a new structure.
7744 (cpp_post_options): Remove.
7745 (cpp_finish): Comment.
7746 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7748 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7750 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7751 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7752 MMIX_rR_REGNUM as clobbered.
7753 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7755 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7757 * diagnostic.h (output_formatted_scalar): Rename from
7758 output_formatted_integer.
7759 * diagnostic.def: Add DK_DEBUG.
7760 * diagnostic.c (output_decimal): Adjust.
7761 (output_long_decimal): Likewise.
7762 (output_unsigned_decimal): Likewise.
7763 (output_octal): Likewise.
7764 (output_long_octal): Likewise.
7765 (output_hexadecimal): Likewise.
7766 (output_long_hexadecimal): Likewise.
7767 * c-pretty-print.c (pp_c_type_specifier): New function.
7768 (pp_c_specifier_qualifier_list): Likewise.
7769 (pp_c_abstract_declarator): Likewise.
7770 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7772 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7774 * doc/trouble.texi (Disappointments): Add static constructor and
7775 destructor dependency information for AIX.
7777 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7779 * cpphash.h (struct printer): New from cppmain.c.
7780 (cpp_reader): New member.
7781 * cppmain.c (struct printer): Move to cpphash.h.
7782 (options, print): Remove.
7783 (account_for_newlines, print_line, maybe_print_line,
7784 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7785 scan_translation_unit_trad, cb_line_change, cb_ident,
7786 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7787 cb_def_pragma): Make reentrant.
7789 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7791 * real.c (ieee_64): Always define.
7792 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7793 (dec_h): Not used yet, hide it.
7794 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7795 macro controlling use.
7796 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7798 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7800 * i386.md (tablejump): Sign extend the operand.
7801 * i386.c (classify_argument): Fix missed case from previous patch.
7803 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7805 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7807 (warn_multichar): Die.
7808 (cb_register_builtins): Export.
7809 * c-common.h (warn_multichar, preprocess_file): Remove.
7810 (cb_register_builtins): New.
7811 * c-lang.c (c_init): Remove.
7812 (LANG_HOOKS_INIT): Use c_objc_common_init.
7813 * c-lex.c (init_c_lex): Don't canonicalize filename.
7814 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7815 (preprocess_file): Make static. Update for cpplib.
7816 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7817 (c_common_post_options): Set some cpp options here.
7818 (c_common_init): Move from c-common.c.
7819 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7820 * cpplib.h (struct cpp_options): Remove in_fname.
7821 (cpp_preprocess_file): Update.
7822 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7824 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7826 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7828 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7830 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7831 backslash in comment preceeding macro definition.
7832 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7833 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7834 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7836 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7838 * expr.c (store_expr): In condition for checking if value is
7839 generated in TARGET, move call to expr_size last.
7841 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7843 * c-common.c (c_common_init): Call preprocess_file instead.
7844 (c_common_finish): Move to c-opts.c.
7845 * c-common.h (preprocess_file): new.
7846 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7847 check_deps_environment_vars, c_common_finish): New.
7848 (c_common_decode_option): Update for out_fname and dependencies.
7849 * cppinit.c (init_dependency_output, output_deps): Remove.
7850 (cpp_destroy): Update prototype.
7851 (cpp_add_dependency_target): New.
7852 (cpp_read_main_file): Don't overlay a buffer.
7853 (cpp_finish): Take a deps output stream and write deps to it.
7854 Return the error count.
7855 (cpp_post_options): Don't canonicalize out_fname, or do anything
7857 * cpplib.h (struct cpp_options): Remove out_fname and
7859 (cpp_add_dependency_target): New.
7860 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7861 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7862 set preprocess_only. Don't handle the output stream directly.
7864 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7866 * dsp16xx.c (print_operand): Fix format specifier.
7867 * dsp16xx.md: Avoid automatic aggregate initialization.
7868 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7869 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7870 integer constant modifier.
7871 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7872 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7874 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7875 * v850.c (v850_select_section): Mark parameter with
7877 * global.c (global_alloc): Const-ify.
7878 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7880 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7882 * darwin-c.c (darwin_pragma_options): Const-ify.
7883 * darwin.c (machopic_non_lazy_ptr_name,
7884 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7885 (machopic_indirect_data_reference): Wrap variables in macros
7886 controlling their use.
7887 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7888 (machopic_select_section): Use parentheses around && within ||.
7889 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7891 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7893 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7894 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7895 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7896 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7897 mdr_try_remove_redundant_insns, track_w_reload,
7898 mdr_try_wreg_elim): Make function static to match prototype.
7899 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7900 parameter with ATTRIBUTE_UNUSED.
7902 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7904 * arc.c (arc_init): Don't use ISO C style function definitions.
7905 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7906 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7907 * avr.h (progmem_section): Likewise.
7908 * h8300.c h8300_asm_insn_count): Likewise.
7909 * m32r.c (init_idents): Likewise.
7910 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7911 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7912 * xtensa.c (xtensa_build_va_list): Likewise.
7914 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7916 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7917 * c-opts.c (parse_option): Rename find_opt.
7918 (set_std_c99): New function.
7919 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7920 (missing_arg): Remove OPT_std_bad. Handle -o.
7921 (c_common_decode_option): Handle input and output file names,
7922 -o and -remap. Clean up -std= handling.
7923 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7924 (cpp_handle_option): Similarly. Don't handle filenames.
7926 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7928 * i386.c (classify_argument): Fix computing of field's offsets.
7930 2002-08-11 Andreas Jaeger <aj@suse.de>
7933 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7935 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7937 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7938 reference to clk_objective_c with flag_objc.
7939 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7941 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7943 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7945 * c-opts.c (set_std_cxx98, set_std_c89): New.
7946 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7947 (c_common_decode_option): Handle new switches from cppinit.c.
7949 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7950 (no_arg, no_num): Remove.
7951 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7952 switches apart from -lang-objc and lang-asm.
7953 (cpp_handle_option): Similarly.
7954 * cpplib.h (cpp_set_lang): New.
7955 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7957 * objc/lang-specs.h: Remove -ansi.
7959 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7962 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7965 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7967 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7968 emit_jump_insn): Fix uninitialized variable.
7969 * gcov.c (init_line_info): Likewise.
7970 * genautomata.c (transform_3): Add braces around ambiguous
7972 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7974 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7975 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7978 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7979 warnings in output files.
7981 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7983 * c-common.c (flag_objc): New.
7984 * c-common.h (c_language_kind): Get rid of clk_objective_c
7986 (flag_objc): New extern declaration.
7987 * c-decl.c (implicitly_declare): Call objc_check_decl
7988 instead of maybe_objc_check_decl.
7989 (finish_decl): Likewise.
7990 (grokfield): Likewise.
7991 (finish_struct): Likewise.
7992 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7993 (maybe_objc_comptypes): Rename to objc_comptypes.
7994 (maybe_building_objc_message_expr): Rename to
7995 objc_message_selector.
7996 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7997 replace with flag_objc as needed.
7998 * c-opts.c (c_common_init_options): Likewise.
7999 (c_common_decode_option): Likewise.
8000 * c-parse.in (init_reswords): Likewise.
8001 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8002 (maybe_objc_comptypes): Rename to objc_comptypes.
8003 (maybe_building_objc_message_expr): Rename to
8004 objc_message_selector.
8005 * c-typeck.c (comptypes): Call objc_comptypes instead of
8006 maybe_objc_comptypes, and/or objc_message_selector instead of
8007 maybe_building_objc_message_expr.
8008 (comp_target_types): Likewise.
8009 (convert_for_assignment): Likewise.
8010 (warn_for_assignment): Likewise.
8011 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8012 independently of those for other languages.
8013 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8014 (maybe_objc_check_decl): Delete.
8015 (maybe_building_objc_message_expr): Rename to
8016 objc_message_selector.
8017 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8018 clk_objective_c; set flag_objc flag.
8020 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8022 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8024 2002-08-09 Dale Johannesen <dalej@apple.com>
8026 * config/rs6000/rs6000.md: Add sibcall patterns.
8027 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8028 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8029 Rewritten to handle sibcalls.
8030 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8031 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8033 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8035 * profile.c (da_file_name): New static var.
8036 (init_branch_prob): Initialize it.
8037 (end_branch_prob): Remove da file.
8039 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8040 * configure.in (coverage_flags): Default to nothing.
8041 * configure: Rebuilt.
8043 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8045 * Makefile.in (c-opts.o): Update
8046 * c-opts.c: Include intl.h.
8047 (print_help): Move from cppinit.c. Remove unused options.
8048 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8049 (missing_arg): Complain for switches without an argument.
8050 (c_common_decode_option): Reject missing joined arguments.
8051 Handle new switches from cppinit.c.
8052 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8053 (cpp_handle_option): Similarly.
8054 (print_help): Moved to c-opts.c.
8055 * cpplib.h (struct cpp_options): Remove help_only.
8056 * gcc.c (cpp_unique_options): Remove -$.
8057 * doc/cppopts.texi: Undocument -h.
8059 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8061 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8062 legitimate constant.
8063 (legitimate_pic_operand_p): Neither pic operand.
8064 (legitimate_address_p): But legitimate address.
8065 (get_thread_pointer): Generate MEM/u instead of CONST around
8067 (print_operand): Remove printing of UNSPEC_TP.
8068 (print_operand_address): And print it here.
8070 2002-08-08 Devang Patel <dpatel@apple.com>
8072 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8073 when -Wselector is used,if method for which selector is being
8074 created does not exist.
8076 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8078 * config/sh/sh.c (prepare_move_operands): Only call
8079 target_reg_operand if TARGET_SHMEDIA.
8081 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8083 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8084 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8086 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8088 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8089 Richard Henderson <rth@redhat.com>
8091 * emit-rtl.c (gen_rtx_REG): After reload, only return
8092 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8094 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8096 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8097 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8098 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8101 2002-08-08 Adam Nemet <anemet@lnxw.com>
8103 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8105 (thumb_expand_prologue): Likewise.
8106 (thumb_output_function_prologue): Likewise.
8107 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8108 the additional push of the PIC register.
8110 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8112 * configure.in (enable_coverage): New enable switch.
8113 * configure: Rebuilt.
8114 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8115 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8116 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8117 (mostlyclean): Remove coverage files.
8118 * doc/install.texi: Document enable_coverage.
8120 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8121 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8122 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8123 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8124 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8125 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8128 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8130 * c-opts.c (cpp_opts): New.
8131 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8132 (c_common_decode_options): Handle cpplib switches.
8133 (c_common_init_options): Set cpp_opts.
8134 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8135 (cpp_handle_option): Similarly.
8137 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8139 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8140 (TARGET_ALTIVEC_ABI): Same.
8141 (TARGET_ALTIVEC_VRSAVE): Same.
8143 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8144 icode not CODE_FOR_nothing. Change switch to if.
8146 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8148 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8150 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8152 * stor-layout.c (place_union_field): For bitfields if
8153 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8156 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8158 * pa.c (struct deferred_plabel): Constify name field.
8160 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8162 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8164 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8166 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8167 local_prefix are the same.
8168 * configure: Rebuilt.
8170 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8171 Richard Henderson <rth@redhat.com>
8173 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8174 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8175 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8176 (place_field): Likewise.
8177 * config/i386/i386.c (x86_field_alignment): Don't check
8178 DECL_USER_ALIGN here.
8179 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8180 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8182 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8183 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8184 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8185 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8186 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8187 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8189 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8191 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8192 * c-common.c: Don't include tree-inline.h.
8193 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8194 * c-common.h (c_common_decode_option): New.
8195 * c-decl.c (c_decode_option): Remove.
8196 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8197 * c-opts.c: New file.
8198 * c-tree.h (c_decode_option): Remove.
8199 * doc/passes.texi: Update.
8200 * objc/objc-act.c (objc_decode_option): Remove.
8201 * objc/objc-act.h (objc_decode_option): Remove.
8202 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8203 c_common_decode_option.
8205 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8207 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8208 dependency on TARGET_DOUBLE_FLOAT.
8210 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8212 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8213 overwrite callee-save registers. Fix comment.
8215 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8217 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8218 in target_flags based on ISA, if it was not set on the command
8219 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8220 support Branch Likely instructions.
8221 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8222 (TARGET_BRANCHLIKELY): Likewise.
8223 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8224 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8225 ISA_HAS_BRANCHLIKELY.
8226 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8227 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8228 -mno-branch-likely options.
8230 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8232 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8234 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8237 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8239 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8242 * testsuite/gcc.dg/tls/diag-3.c: New.
8244 2002-08-06 Dale Johannesen <dalej@apple.com>
8246 * c-common.c (fname_decl): Use line number 0 for
8247 __func__, to avoid confusing debuggers.
8249 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8252 (struct line_info, struct coverage): New structures.
8253 (gcov_file_name, gcov_file): Remove globals.
8254 (output_data): Take source file parameter. Fix memory leak. Break
8256 (init_line_info, output_line_info, make_gcov_file_name,
8257 accumulate_branch_counts): ... here.
8258 (calculate_branch_probs, function_summary): Adjust.
8260 (function_*): Remove global variables.
8262 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8264 * dwarf2out.c: Remove unused macros.
8266 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8268 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8270 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8272 * cppinit.c (struct lang_flags): Rename trigraphs std.
8274 * cpplib.h (struct cpp_options): New member std.
8275 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8276 (collect_args): Flag whether to swallow a possible future
8277 comma pasted with varargs.
8278 (replace_args): Use this flag.
8279 * doc/cpp.texi: Update varargs extension documentation.
8281 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8283 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8285 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8287 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8288 and MODE_CLASS_INT modes.
8290 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8292 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8293 --{enable,disable}-threads is given to configure.
8294 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8295 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8296 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8297 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8298 Remove thread_file setting here.
8300 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8302 * doc/install.texi (Binaries): Update Bull Freeware URL.
8304 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8306 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8308 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8310 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8312 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8314 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8315 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8317 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8319 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8320 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8321 drectve_section): Define.
8322 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8323 * config/i386/interix.c: Remove.
8325 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8327 * attribs.c: Don't include obstack.h.
8328 * builtins.c: Likewise.
8329 * cfganal.c: Likewise.
8330 * cfgbuild.c: Likewise.
8331 * cfgcleanup.c: Likewise.
8332 * emit-rtl.c: Likewise.
8336 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8338 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8340 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8342 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8344 * doc/invoke.texi: Remove duplicated paragraph describing
8347 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8349 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8350 * collect2.h (permanent_obstack): Delete declaration.
8351 * collect2.c (permanent_obstack): Delete definition.
8352 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8353 * expr.c: Don't include obstack.h.
8354 (permanent_obstack): Delete declaration.
8355 * function.c: Don't include obstack.h.
8356 (permanent_obstack): Delete declaration.
8357 * integrate.c: Don't include obstack.h.
8358 (function_maybepermanent_obstack): Delete declaration.
8359 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8360 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8361 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8362 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8363 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8364 of permalloc, expralloc, perm_calloc.
8365 * tree.c (permanent_obstack): Delete definition.
8366 (init_ttree): Rename from init_obstacks.
8367 (permalloc): Delete.
8368 (perm_calloc): Delete.
8369 (dump_tree_statistics): Don't print information about
8371 * varasm.c (assemble_start_function): Use xstrdup instead of
8373 (assemble_variable): Likewise.
8374 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8376 (unicosmk_add_extern): Likewise.
8377 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8378 (c4x_global_label): Likewise.
8379 * config/frv/frv.c (frv_encode_section_info): Likewise.
8380 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8381 (i386_pe_record_exported_symbol): Likewise.
8382 * config/mips/mips.c (mips_output_external): Likewise.
8383 (mips_output_external_libcall): Likewise.
8384 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8385 (output_call): Use ggc_strdup instead of allocating on
8387 * config/romp/romp.c: Include ggc.h.
8388 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8389 intead of permanent_obstack.
8390 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8391 instead of permalloc.
8392 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8393 instead of permalloc
8394 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8395 instead of permalloc.
8396 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8399 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8401 Contribute a port developed primarily by Michael Meissner,
8402 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8403 * config.gcc: Add frv-elf target.
8404 * config/frv/cmovd.c: New file.
8405 * config/frv/cmovh.c: New file.
8406 * config/frv/cmovw.c: New file.
8407 * config/frv/frv-abi.h: New file.
8408 * config/frv/frv-asm.h: New file.
8409 * config/frv/frv-modes.def: New file.
8410 * config/frv/frv-protos.h: New file.
8411 * config/frv/frv.c: New file.
8412 * config/frv/frv.h: New file.
8413 * config/frv/frv.md: New file.
8414 * config/frv/frvbegin.c: New file.
8415 * config/frv/frvend.c: New file.
8416 * config/frv/lib1funcs.asm: New file.
8417 * config/frv/media.h: New file.
8418 * config/frv/modi.c: New file.
8419 * config/frv/t-frv: New file.
8420 * config/frv/uitod.c: New file.
8421 * config/frv/uitof.c: New file.
8422 * config/frv/ulltod.c: New file.
8423 * config/frv/ulltof.c: New file.
8424 * config/frv/umodi.c: New file.
8425 * config/frv/xm-frv.h: New file.
8427 * config/frv/media.h: Removed again.
8429 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8431 * gcov.c (bb_file_time): New static variable.
8432 (object_directory): May also be object file.
8433 (preserve_paths): New static variable.
8434 (print_usage): Adjust.
8436 (process_args): Adjust.
8437 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8438 file. Find modification date on bb file.
8439 (read_profile): Don't rewind a NULL file.
8440 (format_hwint): New static function.
8441 (function_summary): Use format_hwint.
8442 (output_data): SOURCE_FILE_NAME is never relative to
8443 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8444 mangling. Adjust output format to make it more machine readable.
8445 * doc/gcov.texi: Document & clarify semantics.
8447 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8449 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8451 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8453 * gcc.c (cc1_options): Pass output file as auxbase when
8455 * profile.c (init_branch_prob): FILENAME has already had ending
8457 * final.c (end_final): Likewise.
8458 * toplev.c (aux_base_name): New global.
8459 (compile_file): Pass aux_base_name to init init_branch_prob and
8461 (independent_decode_option, case 'a'): New auxinfo options.
8462 (case 'd'): Protect against mising basename.
8463 (do_compile): Initialize aux_base_name.
8464 * toplev.h (aux_base_name): New global.
8465 * doc/invoke.texi: Adjust documentation.
8467 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8469 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8470 of TARGET_ALIGN_DOUBLE.
8472 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8474 * diagnostic.c (inform): New function.
8475 * diagnostic.h (inform): Declare.
8477 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8479 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8480 (movhi_internal): Same.
8481 (movqi_internal): Same.
8482 (movdi_internal64): Same.
8484 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8486 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8487 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8488 (COMMON_ASM_OP): Define.
8489 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8490 Use ALIGN parameter.
8491 (LOCAL_COMMON_ASM_OP): Define.
8492 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8494 2002-08-03 Roger Sayle <roger@eyesopen.com>
8496 * builtins.def: Define new builtin functions exp, expf, expl,
8497 log, logf and logl (and their __builtin_* variants).
8498 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8499 Define exp_optab and log_optab.
8500 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8501 * genopinit.c (optabs): Implement exp_optab and log_optab
8502 using exp?f2 and log?f2 patterns.
8503 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8504 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8505 (expand_builtin): Ignore the new builtins (and all cos and
8506 sin variants) when not optimizing. Expand new builtins via
8507 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8509 * doc/extend.texi: Document new exp and log builtins.
8510 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8511 (and previously undocumented cos?f2 and sin?f2 patterns).
8513 2002-08-03 Jason Merrill <jason@redhat.com>
8515 * explow.c (int_expr_size): New fn.
8516 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8517 * expr.h: Declare it.
8519 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8521 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8522 gengtype-* dependencies.
8524 2002-08-02 Eric Christopher <echristo@redhat.com>
8526 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8527 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8529 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8531 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8534 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8535 small if optimizing for size.
8537 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8539 * configure.in (FORBUILD): Use $build_alias.
8540 * configure: Regenerated.
8542 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8544 * config.gcc: Don't include mips/abi64.h in $tm_file.
8545 * hard-reg-set.h (call_really_used_regs): Declare.
8546 * config/mips/abi64.h: Remove file.
8547 * config/mips/linux.h,
8548 * config/mips/iris6.h: Don't include it.
8549 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8550 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8551 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8552 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8553 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8554 Bring across definitions from abi64.h.
8555 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8556 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8557 (struct mips_args): Use it.
8558 * config/mips/mips.c (mips_conditional_register_usage): Define.
8560 2002-08-02 Jason Merrill <jason@redhat.com>
8562 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8563 * langhooks.c (lhd_expr_size): Define default.
8564 * langhooks.h (struct lang_hooks): Add expr_size.
8565 * explow.c (expr_size): Call it.
8566 * expr.c (store_expr): Don't copy an expression of size zero.
8567 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8569 * Makefile.in (builtins.o): Depend on langhooks.h.
8571 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8573 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8574 * ra-debug.c: Include "tm_p.h".
8575 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8577 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8579 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8580 when not honoring signalling NaNs.
8581 (simplify_ternary_operation): a == b has a definite value
8582 when not honoring NaNs.
8584 2002-08-02 Jason Merrill <jason@redhat.com>
8586 * gdbinit.in (pct): New macro.
8588 2002-08-01 Stan Shebs <shebs@apple.com>
8589 Andreas Tobler <toa@pop.agri.ch>
8591 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8592 plays nice with Darwin headers.
8593 (_BSD_RUNE_T_DEFINED_): Likewise.
8595 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8597 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8598 * cppinit.c (cpp_post_options): Likewise.
8600 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8601 warning about 'LL' suffix (but not 'ULL' etc) when
8602 -Wno-long-long is in effect.
8604 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8605 Check for failing time()/localtime(), issue a warning, and
8606 make __TIME__ and __DATE__ expand to fallback strings.
8608 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8609 and __TIME__ when the date and time cannot be determined.
8611 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8613 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8615 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8617 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8619 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8621 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8622 (mipsisa64sb1el-*-elf*): Likewise.
8623 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8624 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8625 (TARGET_SB1, TUNE_SB1): New macros.
8626 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8629 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8631 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8632 and ASM_EMIT_BSS not supported by target.
8633 (assemble_variable): Do not duplicate uninitialized logic.
8634 Fall through if asm_emit_uninitialized failed.
8636 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8638 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8640 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8642 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8643 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8645 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8646 HOST_BITS_PER_WIDE_INT == 64.
8648 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8650 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8651 * optabs.c (expand_binop): Make variable unsigned.
8652 * simplify-rtx.c (simplify_subreg): Likewise.
8653 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8655 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8657 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8659 2002-08-01 Richard Henderson <rth@redhat.com>
8661 * toplev.c (parse_options_and_default_flags): Don't set
8662 flag_reorder_blocks for -Os.
8664 * config/avr/avr.c (avr_optimization_options): Remove.
8665 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8666 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8667 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8669 2002-08-01 H.J. Lu <hjl@gnu.org>
8670 Richard Henderson <rth@redhat.com>
8672 * output.h (DECL_READONLY_SECTION): Remove.
8673 (decl_readonly_section): Declare.
8674 * varasm.c (decl_readonly_section): New.
8675 (default_section_type_flags, default_select_section): Use it.
8676 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8677 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8678 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8679 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8680 * config/mips/mips.c (mips_unique_section): Likewise.
8682 2002-08-01 Richard Henderson <rth@redhat.com>
8684 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8685 refers to a subroutine parameter.
8687 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8689 * varasm.c (assemble_visibility): Strip name encoding.
8691 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8693 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8694 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8695 when there is no frame pointer.
8696 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8698 * config/ns32k/__unorddf2.c: New file.
8699 * config/ns32k/__unordsf2.c: New file.
8700 * config/ns32k/t-ns32k: New file.
8701 * config.gcc (ns32k-*-netbsd*): Use it.
8703 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8705 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8707 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8709 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8711 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8713 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8715 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8717 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8719 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8721 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8723 (expr_hash_table, set_hash_table): Type changed to ...
8724 (struct hash_table): New type.
8725 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8726 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8727 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8728 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8729 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8730 (alloc_hash_table): New.
8731 (free_set_hash_table, free_expr_hash_table): Merged to ...
8732 (free_hash_table): New.
8733 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8734 (compute_hash_table_work): New.
8735 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8736 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8737 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8738 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8739 hoist_code, one_code_hoisting_pass,
8740 trim_ld_motion_mems): Altered due to changed type of hash tables.
8742 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8744 * final.c (output_alternate_entry_point):
8745 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8747 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8749 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8750 avoid ISO C style function definition.
8752 * expr.c (expand_assignment): Delete unused variable.
8754 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8756 * c-common.c (cb_register_builtins): Set
8757 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8758 is given, and to 0 otherwise.
8759 * combine.c (simplify_if_then_else): HONOR_NANS
8760 implies FLOAT_MODE_P.
8762 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8764 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8765 (cpp_handle_option): Don't handle it.
8766 (print_help): Update.
8767 * doc/cppopts.texi: Update.
8769 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8771 * c-common.c (cb_register_builtins): If C++, define
8772 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8773 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8775 * lang-specs.h: Simplify in accordance with new code in
8778 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8780 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8781 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8782 * c-decl.c: Move all warning and flag variables to c-common.c.
8783 * c-format.c: Move all warning variables to c-common.c.
8784 * c-tree.h: Move all warning and flag declarations to c-common.h.
8785 * objc/objc-act.c: Move all warning variables to c-common.c.
8786 (flag_warn_protocol): Rename warn_protocol.
8788 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8790 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8792 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8794 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8797 2002-07-31 Stan Shebs <shebs@apple.com>
8799 * config.gcc (i[34567]86-*-darwin*): New configuration.
8800 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8802 (TARGET_ENCODE_SECTION_INFO): Ditto.
8803 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8804 * config/darwin.c (machopic_indirect_data_reference): Remove
8805 setting of RTX_UNCHANGING_P.
8806 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8807 not to be applied to sums.
8808 * config/i386/t-darwin: New file.
8809 * config/i386/darwin.h: New file.
8810 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8811 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8812 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8813 label and not the GOT add.
8814 (constant_address_p): For Mach-O, seeing a CONST is enough.
8815 (legitimate_pic_address_disp_p): Add a Mach-O case.
8816 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8817 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8818 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8819 if outputting a difference.
8820 (ix86_output_addr_diff_elt): Add Mach-O case.
8821 (ix86_expand_move): Similarly.
8822 (ix86_expand_call): Similarly.
8823 (current_machopic_label_num): New global.
8824 (machopic_output_stub): New function.
8825 (ix86_value_regno): New function.
8826 (ix86_function_value): Use it instead of VALUE_REGNO.
8827 (ix86_libcall_value): Ditto.
8828 * config/i386/unix.h (VALUE_REGNO): Remove.
8830 2002-07-31 Graham Stott <grahas@btinternet.com>
8832 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8833 hash for LABEL_REF's.
8835 2002-07-31 Graham Stott <grahams@btinternet.com>
8837 * config/rs6000/rs6000.c (spe_init_builtins,
8838 altivec_init_builtins, rs6000_common_init_builtins):
8839 Replace ANSI with K&R function def.
8841 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8843 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8846 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8848 * config/mips/crtn.asm: Don't use __mips16 to determine the
8849 return-address offset. Define RA to a suitable temporary
8850 register for the return address.
8852 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8854 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8857 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8859 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8860 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8861 patch on 2002-07-29.)
8862 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8864 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8866 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8867 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8868 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8869 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8870 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8871 (ASM_GLOBALIZE_LABEL): Delete.
8872 (GLOBAL_ASM_OP): Define.
8874 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8876 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8877 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8879 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8881 * doc/extend.texi (Hints implementation): Document that GCC
8882 mostly ignores `register'.
8884 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8886 * flags.h: Declare flag_finite_math_only.
8887 Use it in definition of HONOR_NANS and
8889 * c-common.c (cb_register_builtins): Emit
8890 __FINITE_MATH_ONLY__ when flag_finite_math_only
8892 * combine.c (simplify_if_then_else): If
8893 flag_finite_math_only is set, a == b has a
8895 * toplev.c: Initialize flag_finite_math_only.
8896 (set_flags_fast_math): Set it on -ffast-math.
8897 (flag_fast_math_set_p): Test it.
8898 * doc/invoke.texi: Document -ffinite-math-only.
8900 2002-07-30 Richard Henderson <rth@redhat.com>
8902 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8903 (noce_process_if_block): Likewise.
8905 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8907 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8908 Bail out early if false_expr is NULL and we'd crash due to this.
8909 * genemit.c (gen_expand): Recognize return insns even if the return
8910 appears in a parallel.
8911 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8912 * config/fp-bit.c: Likewise.
8913 * doc/tm.texi: Document it.
8915 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8916 Zack Weinberg <zack@codesourcery.com>
8918 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8919 CODE_FOR_nothing. Change switch to if.
8920 (rs6000_expand_binop_builtin): Same.
8921 (rs6000_expand_builtin): Expand builtin if target support enabled.
8922 (rs6000_init_builtins): Init builtin if target support enabled.
8923 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8925 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8927 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8929 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8931 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8933 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8935 * sh.md (cond_delay_slot): New attribute.
8936 (cbranch delay): Use it for anulled-true case.
8937 (stuff_delay_slot): New pattern.
8938 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8940 (gen_far_branch): Emit stuff_delay_slot pattern.
8942 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8944 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8946 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8948 * fold-const.c: Fix comment typos.
8950 * reload1.c: Likewise.
8952 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8954 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8957 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8959 * c-pretty-print.h (pp_c_statement): Declare.
8960 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8961 (pp_c_statement): Define.
8963 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8965 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8966 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8967 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8968 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8969 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8970 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8972 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8973 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8975 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8977 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8978 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8979 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8980 (pp_c_expression): Update.
8982 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8984 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8985 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8986 * alpha/vms-ld.c (main): Likewise.
8987 * dsp16xx.c (double_reg_to_memory): Likewise.
8988 * mcore.c (mcore_expand_prolog): Likewise.
8989 * cppfiles.c (read_name_map): Likewise.
8990 * gensupport.c (process_rtx, identify_predicable_attribute,
8991 alter_test_for_insn): Likewise.
8992 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8994 2002-07-29 Roger Sayle <roger@eyesopen.com>
8996 * builtins.c (expand_builtin): Change the default behavior to
8997 only issue an error if the builtin function doesn't have a
8998 fallback library call. Remove several cases handled by the
9001 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9003 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9004 floating point format of the target is IEEE.
9005 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9006 format of the target is DEC.
9008 2002-07-29 Richard Henderson <rth@redhat.com>
9010 * unroll.c (verify_addresses): Remove.
9011 (find_splittable_givs): Never split DEST_ADDR givs.
9013 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9015 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9017 (Files): Improve documentation on generated source files.
9019 * doc/extend.texi (Translation implementation): Document what
9020 diagnostics look like.
9021 (Identifiers implementation): Document that there's normally no
9022 limit on identifier names.
9023 (Integers implementation): Document two's complement.
9024 (Hints implementation): Document that GCC honors 'inline', mostly.
9025 (Preprocessing directives implementation): Document that GCC
9026 requires the current time.
9028 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9030 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9031 (pp_initializer): New macro.
9032 (pp_c_initializer): Declare.
9033 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9034 (pp_c_initializer): Define.
9035 (pp_c_initializer_list): New function.
9036 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9037 VECTOR_CST, CONSTRUCTOR.
9038 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9040 (pp_c_cast_expression): Handle FLOAT_EXPR.
9041 (pp_c_assignment_expression): Handle INIT_EXPR.
9042 (pp_c_expression): Update.
9044 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9046 * objc/objc-act.c (objc_init): Return immediately if filename
9049 2002-07-29 Eric Christopher <echristo@redhat.com>
9051 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9052 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9053 (SDB_DEBUGGING_INFO): Undefine.
9054 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9055 (PUT_SDB_SIZE): Remove.
9056 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9057 (STARTFILE_SPEC): Add isa3264 define.
9058 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9059 * config/mips/ecoff.h: Remove. and here...
9060 * config/mips/iris3.h: and here...
9061 * config/mips/sni-svr4.h: and here...
9062 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9063 Add assembler -mmdebug options for non-dwarf debugging.
9064 * config/mips/r3900.h: Remove debug info defines.
9065 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9066 * config/mips/isa3264.h: Ditto.
9067 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9069 * config/mips/t-elf: Ditto.
9070 * config/mips/t-ecoff: Ditto.
9071 * config/mips/t-r3900: Ditto.
9072 * config/mips/t-iris5-6: Ditto.
9073 * config/mips/t-isa3264: Ditto.
9074 * config/mips/t-linux: Remove.
9075 * config/mips/t-netbsd: Remove.
9076 * config/mips/t-mips: New file.
9077 * config/mips/t-gofast: Ditto.
9078 * config/mips/netbsd.h: Remove unnecessary undefines.
9079 * config/mips/linux.h: Remove #include of mips.h.
9080 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9081 for ecoff. Add gofast configure option for mips.
9083 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9085 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9086 linker scripts use STARTUP directives consistently.
9087 * configure: Regenerate.
9088 * config.in: Regenerate.
9089 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9090 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9091 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9092 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9093 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9096 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9098 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9100 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9102 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9104 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9106 * config/rs6000/rs6000.md: Move altivec patterns from here...
9108 * config/rs6000/altivec.md: ...to here.
9110 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9112 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9114 2002-07-29 Richard Henderson <rth@redhat.com>
9116 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9117 set_mem_attributes and add BITPOS argument. Subtract it from
9118 OFFSET when same is adjusted.
9119 (set_mem_attributes): New wrapper function.
9120 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9121 remove offset adjustment hack.
9122 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9124 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9126 * Makefile.in (C_OBJS): Include c-pretty-print.o
9127 (c-pretty-print.o): Add depency rule.
9128 * pretty-print.h: Add more macros.
9129 * c-pretty-print.c: New file.
9130 * c-pretty-print.h: Likewise.
9132 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9134 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9135 constants to __ev64_s32__.
9136 (__internal_ev_mwhgsmian): Same.
9137 (__internal_ev_mwhgsmfan): Same.
9138 (__internal_ev_mwhgssfan): Same.
9139 (__internal_ev_mwhgumiaa): Same.
9140 (__internal_ev_mwhgsmiaa): Same.
9141 (__internal_ev_mwhgsmfaa): Same.
9142 (__internal_ev_mwhgssfaa): Same.
9144 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9146 * varasm.c (assemble_variable): Narrow test for uninitialized
9147 without BSS target support.
9149 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9151 * profile.c: Add file comment describing the overall algorithm and
9153 (struct edge_info): Add comments.
9154 (struct bb_info): Add comments.
9155 * basic-block.h (EDGE_*): Add comments.
9156 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9158 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9160 * config/xtensa/elf.h, config/xtensa/linux.h
9161 (TARGET_OS_CPP_BUILTINS): Define.
9162 (CPP_PREDEFINES): Remove.
9163 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9166 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9168 * gensupport.c: Include hashtab.h.
9169 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9170 maybe_eval_c_test): New routines and data structures to
9171 support insn elision.
9172 (init_md_reader): Read and initialize the condition_table.
9173 (read_md_rtx): Discard insn patterns whose C test is provably
9175 * gensupport.h: Declare new functions and data structures.
9177 * genconditions.c, dummy-conditions.c: New files.
9178 * Makefile.in: Build genconditions; run it to construct
9179 insn-conditions.c; build that and link it into most gen*
9181 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9182 (GEN): Delete, unused.
9183 (STAGESTUFF): Update.
9185 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9186 CODE_FOR_nothing for all elided patterns.
9187 (main): Tweaked to support this.
9188 * genflags.c (gen_proto): Emit a static inline generator
9189 function here for all elided patterns, which simply returns
9191 (gen_insn): Do not define HAVE_xxx for elided patterns.
9192 (main): Tweaked to support this. No need to forward-declare
9194 * genrecog.c: Do not bother emitting the C test if it's known
9195 to be true at compile time.
9197 2002-07-29 Mike Stump <mrs@apple.com>
9199 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9200 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9202 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9204 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9205 remove clobber of LR.
9206 (sibcall_insn, sibcall_value_insn): Update accordingly.
9207 (sibcall_epilogue): Remove debugging comment from assembler stream.
9209 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9211 * pretty-print.h: Define more macros.
9212 * diagnostic.h (output_formatted_integer): Moved from...
9213 * diagnostic.c: ... here.
9215 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9217 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9219 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9221 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9222 arguments. Always use ".-symbol" as expression argument.
9223 * doc/tm.texi: Update to match. Document requirement for
9224 ".size symbol, .-symbol" to be acceptable to assembler.
9226 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9227 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9228 config/i386/freebsd-aout.h, config/i386/sco5.h,
9229 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9230 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9232 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9234 * Makefile.in (gengtype-lex.c): Fix error in last change.
9236 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9239 * Makefile.in (vmsdbgout.o): Depend on function.h.
9241 * vmsdbgout.c: Include function.h.
9243 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9245 * prefix.c (update_path): Don't strip single `.' path components
9246 unless stripping a later `..' component. Exit loop as soon as
9247 a valid path is found.
9249 2002-07-27 Roger Sayle <roger@eyesopen.com>
9251 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9252 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9253 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9254 floating point unordered comparisons (e.g. __builtin_isgreater)
9255 as const, and leave the remaining GCC_BUILTINs unchanged.
9257 * c-decl.c (builtin_function): No need to explicitly mark
9258 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9260 2002-07-27 Roger Sayle <roger@eyesopen.com>
9262 * Makefile.in: rtlanal.o now depends upon real.h.
9264 * flags.h [flag_signaling_nans]: New flag.
9265 [HONOR_SNANS]: New macro.
9267 * toplev.c [flag_signaling_nans]: Initialize to false.
9268 (f_options): Add processing for "-fsignaling-nans".
9269 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9270 (process_options): flag_signaling_nans implies flag_trapping_math.
9272 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9273 when -fsignaling-nans. First step to implementing WG14's N965.
9275 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9276 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9277 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9279 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9280 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9282 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9283 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9284 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9285 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9286 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9288 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9290 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9292 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9293 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9296 2002-07-27 Roger Sayle <roger@eyesopen.com>
9298 * doc/invoke.texi: Document that both -fno-builtin-foo and
9299 -fno-builtin are supported by the g++ front-end.
9301 2002-07-27 Stan Shebs <shebs@apple.com>
9303 * configure.in: Rename config_gtfiles to target_gtfiles.
9304 * configure: Regenerate.
9305 * doc/gty.texi: Update reference.
9306 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9307 instead of appending to it.
9309 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9311 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9312 vectors are split into two registers.
9313 (function_arg): Same.
9315 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9317 * pa.md (extv): Check predicates before emitting extv_32.
9319 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9321 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9322 (rs6000_traceback): New var.
9323 (rs6000_override_options): Set rs6000_traceback.
9324 (rs6000_output_function_epilogue): Implement traceback options.
9325 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9326 (rs6000_traceback_name): Declare.
9328 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9329 label reference when NO_PROFILE_COUNTERS.
9331 2002-07-26 Jason Merrill <jason@redhat.com>
9333 * function.c (assign_parms): Handle frontend-directed pass by
9334 invisible reference.
9336 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9338 * doc/cppopts.texi: Update.
9340 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9342 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9343 warnings on assertions.
9345 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9347 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9348 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9350 * c-parse.in (rid_to_yy): Similarly.
9352 2002-07-26 Jason Merrill <jason@redhat.com>
9354 * c-dump.c: Resurrect.
9355 * tree-dump.c: Move C-specific stuff to c-dump.c.
9356 * c-common.h: Declare c_dump_tree.
9357 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9358 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9359 (c-dump.o): New rule.
9361 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9363 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9364 PowerPC64. Replace "T" and "S" constraints with "n" when the
9365 predicate will do. Formatting fixes.
9366 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9367 as for extzvsi_internal1.
9369 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9371 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9372 DERIV_END_LABEL_FMT): Remove.
9373 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9375 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9377 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9380 2002-07-25 Stan Shebs <shebs@apple.com>
9382 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9384 (output_compiler_stub): Remove unused locals.
9385 (output_call): Always initialize line number.
9387 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9389 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9390 * sh.md (truncdiqi2, movqi_media): Likewise.
9392 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9394 * gcse.c (obstack_chunk_alloc): Remove.
9395 (gcse_alloc): Fix to count allocated bytes.
9396 * collect2.c (SYMBOL__MAIN): Remove.
9398 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9400 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9401 HAVE_TARGET_EXECUTABLE_SUFFIX.
9403 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9405 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9406 SIZE, EXPR and OFFSET.
9408 2002-07-25 Richard Henderson <rth@redhat.com>
9410 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9411 in ARRAY_REF of DECL_P case.
9413 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9415 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9416 description. Document -mips32, -mips64, and the associated -march
9417 values. Describe the "mipsN" arguments to -march. Say that the
9418 -mipsN options are equivalent to -march. Reword the description
9419 of default type sizes.
9420 * toplev.h (target_flags_explicit): Declare.
9421 * toplev.c (target_flags_explicit): New var.
9422 (set_target_switch): Update target_flags_explicit.
9423 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9424 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9425 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9426 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9427 * config/mips/mips.h (mips_cpu_info): New struct.
9428 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9429 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9430 (MIPS_CPP_SET_PROCESSOR): New macro.
9431 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9432 Define _MIPS_ARCH and _MIPS_TUNE.
9433 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9434 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9435 MIPS_ISA_DEFAULT were already defined.
9436 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9437 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9438 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9439 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9440 (ABI_GAS_ASM_SPEC): Remove.
9441 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9442 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9443 Invoke %(asm_abi_default_spec) if no ABI was specified.
9444 (CC1_SPEC): Remove ISA -> register-size rules.
9445 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9446 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9447 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9448 (mips_cpu_info_table): New array.
9449 (mips_set_architecture, mips_set_tune): New fns.
9450 (override_options): Rework to make -mipsN equivalent to -march.
9451 Detect more erroneous cases, including those removed from CC1_SPEC.
9452 Don't change the ABI based on architecture, or vice versa.
9453 Unify logic with GAS.
9454 (mips_asm_file_start): Get architecture name from mips_arch_info.
9455 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9456 (mips_parse_cpu): Take the name of the option as argument. Handle
9457 'from-abi'. Raise an error if the option is wrong.
9458 (mips_cpu_info_from_isa): New fn.
9460 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9462 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9463 (tablejump_mips162): Likewise.
9465 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9467 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9470 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9472 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9474 * c-common.h (c_sizeof): Adjust definition.
9475 (c_alignof): Likewise.
9476 * c-tree.h (c_sizeof_nowarn): Now macro.
9477 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9479 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9481 * c-decl.c (c_decode_option): No need to handle switches
9484 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9486 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9487 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9488 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9489 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9491 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9492 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9493 config/cris/aout.h, config/i386/freebsd-aout.h,
9494 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9495 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9496 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9497 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9498 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9499 config/xtensa/elf.h, config/xtensa/linux.h:
9501 Where possible, remove redundant definitions of SIZE_ASM_OP,
9502 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9504 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9506 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9507 TARGET_ISEL, and TARGET_FPRS.
9509 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9510 -mabi=spe, -mabi=no-spe, and -misel=.
9512 * config/rs6000/rs6000-protos.h: Add output_isel.
9513 Move vrsave_operation prototype here.
9515 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9519 (abssi2_nopower): Disallow when TARGET_ISEL.
9521 (negsf2): Change to expand and rename old pattern to *negsf2.
9522 (abssf2): Change to expand and rename old pattern to *abssf2.
9524 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9527 Change patterns that check for TARGET_HARD_FLOAT or
9528 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9530 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9531 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9532 (rs6000_override_options): Add 8540 case to
9533 processor_target_table.
9534 Set rs6000_isel for the 8540.
9535 Call rs6000_parse_isel_option.
9536 (enable_mask_for_builtins): New.
9537 (rs6000_parse_isel_option): New.
9538 (rs6000_parse_abi_options): Add spe and no-spe.
9539 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9540 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9541 for TARGET_HARD_FLOAT.
9542 Add case for SPE_VECTOR_MODE.
9543 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9544 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9546 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9547 (rs6000_emit_move): Check for TARGET_FPRS.
9548 Add cases for SPE vector modes.
9549 (function_arg_boundary): Return 64 for SPE vector modes.
9550 (function_arg_advance): Check for TARGET_FPRS and
9552 (function_arg): Same.
9553 (setup_incoming_varargs): Check for TARGET_FPRS.
9554 (rs6000_va_arg): Same.
9555 (struct builtin_description): Un-constify mask field. Move up in
9557 (bdesc_2arg): Un-constify and add SPE builtins.
9559 (bdesc_spe_predicates): New.
9560 (bdesc_spe_evsel): New.
9561 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9562 (rs6000_expand_binop_builtin): Same.
9563 (bdesc_2arg_spe): New.
9564 (spe_expand_builtin): New.
9565 (spe_expand_predicate_builtin): New.
9566 (spe_expand_evsel_builtin): New.
9567 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9568 (rs6000_init_builtins): Initialize SPE builtins. Call
9569 rs6000_common_init_builtins.
9570 (altivec_init_builtins): Move all non-altivec builtin code to...
9571 (rs6000_common_init_builtins): ...here. New function.
9572 (branch_positive_comparison_operator): Allow NE code for SPE.
9573 (ccr_bit): Return correct ccr bit for SPE fp.
9574 (print_operand): Emit crnor in 'D' case for SPE.
9576 Add SPE code for 'y' case.
9577 (rs6000_generate_compare): Generate rtl for SPE fp.
9578 (output_cbranch): Handle SPE hard floats.
9579 (rs6000_emit_cmove): Handle isel.
9580 (rs6000_emit_int_cmove): New.
9582 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9584 (debug_stack_info): Add SPE info.
9585 (gen_frame_mem_offset): New.
9586 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9587 Change mode of frame pointer, when saving it, to Pmode.
9588 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9589 Misc cleanups and use gen_frame_mem_offset when appropriate.
9591 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9592 (TARGET_SPE_ABI): New.
9596 (FIXED_SCRATCH): New.
9597 (RTX_COSTS): Add PROCESSOR_PPC8540.
9598 (ASM_CPU_SPEC): Add case for 8540.
9599 (TARGET_OPTIONS): Add isel= case.
9600 (rs6000_spe_abi): New.
9603 (rs6000_isel_string): New.
9604 (UNITS_PER_SPE_WORD): New.
9605 (LOCAL_ALIGNMENT): Adjust for SPE.
9606 (HARD_REGNO_MODE_OK): Same.
9607 (DATA_ALIGNMENT): Same.
9608 (MEMBER_TYPE_FORCES_BLK): New.
9609 (FIRST_PSEUDO_REGISTER): Set to 113.
9610 (FIXED_REGISTERS): Add SPE registers.
9612 (REG_CLASS_NAMES): Same.
9613 (REG_CLASS_CONTENTS): Same.
9614 (REGNO_REG_CLASS): Same.
9615 (REGISTER_NAMES): Same.
9616 (DEBUG_REGISTER_NAMES): Same.
9617 (ADDITIONAL_REGISTER_NAMES): Same.
9618 (CALL_USED_REGISTERS): Same.
9619 (CALL_REALLY_USED_REGISTERS): Same.
9620 (SPE_ACC_REGNO): New.
9621 (SPEFSCR_REGNO): New.
9622 (SPE_SIMD_REGNO_P): New.
9623 (HARD_REGNO_NREGS): Adjust for SPE.
9624 (VECTOR_MODE_SUPPORTED_P): Same.
9625 (REGNO_REG_CLASS): Same.
9626 (FUNCTION_VALUE): Same.
9627 (LIBCALL_VALUE): Same.
9628 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9629 (SPE_VECTOR_MODE): New.
9630 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9631 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9632 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9634 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9635 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9636 (SPE_CONST_OFFSET_OK): New.
9637 (rs6000_builtins): Add SPE builtins.
9639 * testsuite/gcc.dg/ppc-spe.c: New.
9641 * config/rs6000/eabispe.h: New.
9643 * config/rs6000/spe.h: New.
9645 * config/rs600/spe.md: New.
9647 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9648 __SIMD__ for TARGET_SPE.
9650 * config.gcc: Add powerpc-*-eabispe* case.
9651 Add spe.h to user headers for powerpc.
9653 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9655 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9656 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9657 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9659 2002-07-24 Richard Henderson <rth@redhat.com>
9661 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9662 form when not optimizing.
9664 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9666 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9667 thread_pointer_rtx as unchanging.
9669 2002-07-24 Michael Matz <matz@suse.de>
9671 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9674 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9676 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9678 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9679 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9681 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9683 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9684 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9685 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9687 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9689 * toplev.c (rest_of_compilation): Dump loops before clobbering
9692 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9694 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9696 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9698 PR optimization/7291
9699 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9702 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9704 * pretty-print.h: Add macros from cp/error.c
9706 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9708 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9709 (mask64_2_operand): Declare.
9710 (build_mask64_2_operands): Declare.
9711 (and64_2_operand): Declare.
9712 (extract_MB): Declare.
9713 (extract_ME): Declare.
9714 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9716 (mask_operand_wrap): New insn predicate.
9717 (mask64_2_operand): Likewise.
9718 (and64_2_operand): Likewise.
9719 (build_mask64_2_operands): New function.
9720 (extract_MB): New function.
9721 (extract_ME): New function.
9722 (print_operand <case m,M>): Use extract_MB and extract_ME.
9723 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9724 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9725 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9726 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9727 * config/rs6000/rs6000.md (andsi3_internal3): New
9728 (andsi3_internal3+1): Enable split for powerpc64.
9729 (andsi3_internal3+2): New split.
9730 (andsi3_internal4): Renamed old andsi3_internal3.
9731 (andsi3_internal5): New.
9732 (andsi3_internal5+1): Enable split for powerpc64.
9733 (andsi3_internal5+2): New split.
9734 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9735 (anddi3): Handle 't' constraint.
9736 (anddi3+1): New split.
9737 (anddi3_internal2): Handle 't' constraint.
9738 (anddi3_internal2+1): New split.
9739 (anddi3_internal3): Handle 't' constraint.
9740 (anddi3_internal3+1): New split.
9742 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9744 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9745 addze and similar (plus (comparison r1 r2) r3) insns. Add
9746 missing scratch reg in one case. Formatting fixes.
9748 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9750 * cppexp.c (parse_defined): Mark macro used.
9751 * cpphash.h (struct cpp_macro): New member "used".
9752 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9753 (struct cpp_reader): New member.
9754 * cppinit.c (cpp_finish_options): Set first_unused_line.
9755 (cpp_finish): Warn of unused macros if requested.
9756 (OPT_TABLE): New switches.
9757 (cpp_handle_option): Handle them.
9758 * cpplib.c (do_undef): Warn if macro unused.
9759 (do_ifdef, do_ifndef): Mark macro used.
9760 * cpplib.h (struct cpp_options): New member.
9761 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9762 (enter_macro_context): Mark macro used.
9763 (_cpp_create_definition): Mark macro unused; warn if unused
9765 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9767 * doc/cppopts.texi: Update.
9769 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9771 * dwarf2out.c (SECTION_ASM_OP,
9772 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9773 * system.h (SECTION_ASM_OP): Poison.
9774 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9775 * config/alpha/alpha-interix.h, config/mips/linux.h
9776 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9777 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9778 (mmix_asm_output_define_label_difference_symbol): Remove.
9779 * config/mmix/mmix.h
9780 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9781 * doc/tm.texi: Remove documentation.
9783 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9785 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9786 (constrain_operands): Likewise.
9787 * regclass.c (record_reg_classes): Likewise.
9788 * reload.c (find_reloads): Likewise.
9789 * doc/md.texi: Likewise.
9791 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9792 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9793 mode, try to convert to an integer mode of matching size first.
9795 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9796 from individual subregs, check that each subreg has been generated
9799 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9801 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9802 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9803 FOR_EACH_BB_IN_SBITMAP): Remove.
9804 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9805 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9806 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9807 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9808 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9809 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9811 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9813 * pretty-print.h: New file.
9815 2002-07-23 Paul Koning <pkoning@equallogic.com>
9817 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9818 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9819 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9820 (TARGET_G_FLOAT): Default to 0 if not defined.
9821 (ieeetoe): New, common routine to convert target format floats
9823 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9825 (e113toe): Change to use ieeetoe.
9827 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9829 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9831 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9832 (e64toe): Remove special cases for DEC and IBM. Remove support for
9833 ARM_EXTENDED_IEEE_FORMAT.
9834 (e24toe): Remove special cases for DEC.
9835 (significand_size): Simplify. Indent.
9836 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9837 (etoieee, toieee): New.
9838 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9839 etoieee and toieee for IEEE arithmetic.
9841 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9843 * doc/extend.texi: Say ISO C90, not ISO C89.
9844 * doc/invoke.texi: Likewise.
9845 * doc/standards.texi: Likewise.
9847 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9849 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9850 Fix permutation of conversion and plus/mult.
9851 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9852 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9853 (expand_builtin_strncpy) Ditto.
9854 (expand_builtin_memset) Ditto.
9856 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9859 * c-common.c (c_sizeof_or_alignof_type): New function.
9860 (c_alignof): Remove definition.
9861 * c-common.h (c_sizeof, c_alignof): Define as macros.
9862 (c_sizeof_or_alignof_type): Declare.
9863 (my_friendly_assert): Moved from cp/cp-tree.h
9864 * c-typeck.c (c_sizeof): Remove definition.
9866 2002-07-23 Jan Hubicka <jh@suse.cz>
9868 * gcse.c (try_replace_reg): Use num_changes_pending.
9869 * recog.c (num_changes_pending): New function.
9870 (validate_replace_src): Use validate_repalce_src_group.
9871 (validate_replace_src_group): New.
9872 * recog.h (validate_repalce_src_group): New.
9873 (num_changes_pending): Likewise.
9875 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9877 * calls.c (emit_library_call_value_1): If
9878 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9879 libcall, const call nor pure call.
9881 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9883 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9885 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9887 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9889 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9891 * config/i386/i386.c (AT_BP): Remove.
9893 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9895 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9897 * gcse.c: Don't define obstack_chunk_free.
9898 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9899 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9900 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9901 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9902 Don't define obstack macros.
9904 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9907 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9908 ASM_OPERANDS instructions.
9910 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9913 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9914 constant addresses only on 68HC12.
9916 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9918 * cppfiles.c (stack_include_file): Correct test of whether
9919 a dependency should be output.
9921 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9923 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9925 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9927 * arm.md (movqi): If optimizing and we can create pseudos, use
9928 a ZERO_EXTEND to load from memory, then copy the result into the
9930 (movhi): Likewise, but only for ARMv4.
9932 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9934 * ssa-ccp.c (PHI_PARMS): Remove.
9936 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9938 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9939 on big-endian targets.
9941 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9943 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9944 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9945 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9946 New formatting macros.
9948 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9950 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9952 * rtlanal.c (subreg_regno_offset): Return correct offset for
9953 big endian paradoxical subregs.
9955 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9956 if we got the wrong mode.
9958 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9959 * genrecog.c (write_switch, write_cond): Use it.
9960 * genemit.c (gen_exp): Likewise.
9962 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9964 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9966 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9968 * c-decl.c (build_compound_literal): Defer compound literal decls
9969 until until file end to emit them only if they are actually used.
9971 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9973 * ra-build.c (check_conflict_numbers): Hide unused function.
9974 (livethrough_conflicts_bb): Avoid automatic aggregate
9976 (parts_to_webs_1): Avoid `U' integer constant modifier.
9977 (conflicts_between_webs): Wrap a variable in the macro controlling
9979 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9980 (dump_igraph, dump_graph_cost): Avoid string concatenation
9981 (dump_static_insn_cost): Avoid automatic aggregate
9983 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9985 (dump_cost): Avoid string concatenation
9987 2002-07-21 Richard Henderson <rth@redhat.com>
9989 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9990 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9992 2002-07-21 Richard Henderson <rth@redhat.com>
9994 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9995 that are not unrolled completely.
9997 2002-07-21 Richard Henderson <rth@redhat.com>
9999 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10000 * loop.c (strength_reduce): Update.
10001 * toplev.c (rest_of_compilation): Do unrolling in the first
10002 loop pass, not the second.
10004 2002-07-21 Richard Henderson <rth@redhat.com>
10006 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10007 when flag_argument_noalias == 2.
10008 * alias.c (nonoverlapping_memrefs_p): Handle that.
10009 * print-rtl.c (print_mem_expr): Likewise.
10011 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10013 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10014 instead of __negdi2 directly.
10016 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10018 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10019 * function.c (SYMBOL__MAIN): Remove definition.
10020 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10021 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10022 * profile.c (GCOV_INDEX_TO_BB): Remove.
10023 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10024 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10026 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10028 * c-lex.c (GET_ENVIRONMENT): Remove.
10029 * collect2.c (GET_ENV_PATH_LIST): Remove.
10030 (prefix_from_env): Use GET_ENVIRONMENT.
10031 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10032 (init_standard_includes): Use GET_ENVIRONMENT.
10033 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10034 * gcc.c (GET_ENV_PATH_LIST): Remove.
10035 (make_relative_prefix, process_command): Update.
10036 * protoize.c (GET_ENV_PATH_LIST): Remove.
10037 (do_processing): Update.
10039 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10041 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10042 (grokdeclarator): Likewise.
10043 * c-format.c (C_STD_NAME): Likewise.
10044 * c-lex.c (interpret_integer): Likewise.
10045 * c-typeck.c (build_array_ref): Likewise.
10046 * cpplex.c (_cpp_lex_direct): Likewise.
10047 * toplev.c (documented_lang_options): Likewise.
10049 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10051 * c-format.c (T99_I, T99_UI): Remove.
10053 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10055 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10057 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10059 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10062 2002-07-21 Andreas Jaeger <aj@suse.de>
10064 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10066 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10068 Improvements for the ifcvt pass from Michael Meissner, with patches
10069 by Richard Sandiford <rsandifo@redhat.com>
10070 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10071 * ifcvt.c (cond_exec_changed_p): New static variable.
10072 (last_active_insn): New function, renamed from last_active_insn_p
10073 and changed to return the last active insn in a basic block. All
10075 (block_fallthru): New function.
10076 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10077 IFCVT_MODIFY_INSN. All callers updated.
10078 Return false if START or END are NULL.
10079 Handle case where we're processing an insn that is already
10082 (noce_process_if_block): CE_INFO argument rather than
10083 multiple args containing the involved basic blocks. All callers
10085 (process_if_block, merge_if_block, find_if_block,
10086 cond_exec_process_if_block): Likewise.
10088 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10090 Use new function last_active_insn to simplify some code.
10091 New code to handle multiple tests.
10092 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10093 cond_exec_changed_p to TRUE.
10095 (process_if_block): New code to handle multiple tests.
10096 (merge_if_block): Likewise.
10097 (find_if_header): New arg PASS. Changed to return the currently
10098 processed basic block or NULL instead of true/false. All callers
10100 Call IFCVT_INIT_EXTRA_FIELDS.
10101 (block_jumps_and_fallthru_p): New function.
10102 (find_if_block): Discover opportunities to convert multiple tests.
10103 Add additional debugging output.
10104 Update the ce_info structure before returning.
10106 (if_convert): Run multiple passes of if-conversion.
10107 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10108 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10109 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10112 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10114 * gcse.c: Include cselib.h
10115 (constptop_register): Break out from ...
10116 (cprop_insn): ... here; kill basic_block argument.
10117 (do_local_cprop, local_cprop_pass): New functions.
10118 (one_cprop_pass): Call local_cprop_pass.
10120 2002-07-20 Roger Sayle <roger@eyesopen.com>
10122 * simplify-rtx.c (simplify_relational_operation): Optimize
10123 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10125 2002-07-20 Michae Matz <matz@suse.de>
10127 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10129 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10131 * cppexp.c (struct op): Add token pointer.
10132 (check_promotion, CHECK_PROMOTION): New.
10134 (_cpp_parse_expr): Update, use token pointer of struct op.
10135 (reduce): Warn about change of sign owing to promotion.
10136 * cppinit.c (cpp_handle_option): New warning if -Wall.
10137 * cpplib.h (struct cpp_options): New member.
10139 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10141 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10142 fpu list. Separate Power4 compare and delayed_compare. Correct
10144 (fix_truncdfsi2_internal): Restore FPR preference.
10145 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10146 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10148 2002-07-19 Momchil Velikov <velco@fadata.bg>
10150 * reload1.c (reload_as_needed): Duplicate oldpat.
10152 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10154 PR optimization/7130
10155 * loop.h (struct loop_info): Add "preconditioned".
10156 * unroll.c (unroll_loop): Set it.
10157 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10159 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10161 * rtl.def (CODE_LABEL): Remove slot 8.
10162 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10163 (LABEL_ALTERNATE_NAME): Delete.
10164 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10165 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10167 * final.c (output_alternate_entry_point): New.
10168 (final_scan_insn): Use it instead of
10169 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10170 of a case label being an alternate entry point.
10172 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10173 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10174 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10176 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10178 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10179 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10180 * doc/tm.texi: Delete documentation of
10181 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10183 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10185 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10186 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10187 (LINK_SPEC): Define.
10188 (STARTFILE_SPEC): Define.
10189 (ENDFILE_SPEC): Define.
10191 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10192 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10194 * config/mips/iris6-o32-gas.h: New file.
10195 * config.gcc (mips-sgi-irix6*o32): Use it.
10197 * config/mips/t-iris5-gas: New file.
10198 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10200 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10202 * cppexp.c (ALWAYS_EVAL): Remove.
10203 (optab, reduce): Always evaluate.
10204 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10205 only if not skipping evaluation.
10207 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10209 * config/avr/avr.c (debug_hard_reg_set): Remove.
10211 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10213 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10215 2002-07-19 Richard Henderson <rth@redhat.com>
10217 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10219 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10221 * prefix.c (update_path): Don't zap single `.' path components
10222 unless followed by another `.' and fix typo last patch.
10224 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10226 * cppexp.c (cpp_num_mul): Remove unused parameter.
10227 (UNARY, BINARY, OTHER, binary_handler): Remove.
10228 (ALWAYS_EVAL): New.
10230 (reduce): Refactor to a large switch, don't use a function
10233 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10235 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10237 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10239 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10240 (sh_expand_binop_v2sf): Likewise.
10241 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10242 (int_gpr_dest, trunc_hi_operand): New functions.
10243 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10245 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10246 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10247 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10248 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10249 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10250 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10251 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10252 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10253 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10254 (movsf_ie+1): Likewise.
10255 (loaddi_trunc): Use int_gpr_dest predicate.
10256 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10257 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10258 (casesi_worker_0+[12], casesi_worker): Likewise.
10259 (shcompact_preserve_incoming_args): Likewise.
10260 (mov_nop): Use any_register_operand predicate.
10261 (mperm_w0): Use trunc_hi_operand predicate.
10263 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10265 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10266 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10269 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10271 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10273 2002-07-18 Richard Henderson <rth@redhat.com>
10275 PR optimization/7147
10276 * ifcvt.c (noce_get_condition): Make certain that the condition
10279 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10281 * sh.c (barrier_align, push): Shut up compiler warnings.
10282 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10283 (reg_no_subreg_operand): Delete.
10285 2002-07-17 Bo Thorsen <bo@suse.de>
10287 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10288 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10289 (STARTFILE_SPEC): Remove hardcoded library paths.
10290 (ENDFILE_SPEC): Likewise.
10292 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10294 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10296 * gcse.c (try_replace_reg): Do not return false positives.
10298 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10300 * prefix.c: (update_path): Strip ".." components when prior dir
10301 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10303 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10304 (ASM_OUTPUT_REG_POP): Likewise.
10306 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10308 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10309 adjustments to first_reg for profiling case.
10310 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10311 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10312 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10313 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10314 (ASM_OUTPUT_REG_POP): Define.
10315 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10316 (ASM_OUTPUT_REG_POP): Undef.
10318 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10320 * cpplib.c (do_sccs): Handle #sccs on all systems.
10321 * system.h (SCCS_DIRECTIVE): Poison.
10322 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10323 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10324 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10325 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10326 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10327 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10328 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10329 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10330 Remove all references to SCCS_DIRECTIVE.
10331 * doc/cpp.texi, doc/tm.texi: Update.
10333 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10335 * regrename.c (maybe_mode_change): New function.
10336 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10338 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10340 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10341 suppress addition when either ct or cf are zero.
10343 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10344 Glen Nakamura <glen@imodulo.com>
10346 PR optimization/6713
10347 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10348 sets a non-replaceable giv after issuing the new one.
10350 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10352 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10353 eval_token): Clarify and correct use of "bool" variables.
10354 * cpplib.h (struct cpp_options): Similarly.
10355 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10356 * cpptrad.c (recursive_macro): Similarly.
10358 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10360 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10363 * sh.md (cmpgtudi_media): Remove spurious @.
10365 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10366 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10368 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10369 * sh-protos.h (sh_initialize_trampoline): Declare.
10370 * sh.c (sh_initialize_trampoline): New function.
10371 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10372 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10373 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10374 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10375 * sh.md (initialize_trampoline, double_shori): New patterns.
10376 (initialize_trampoline_compact): Likewise.
10377 (shmedia32_initialize_trampoline_big): Remove.
10378 (shmedia32_initialize_trampoline_little): Likewise.
10380 * sh-protos.h (binary_float_operator): Remove declaration.
10381 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10382 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10383 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10384 (sh_expand_binop_v2sf): Likewise.
10385 (zero_vec_operand): Delete.
10386 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10387 all non-shared ones.
10388 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10389 Enable nsb and byterev.
10390 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10391 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10393 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10394 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10395 immediate operands.
10396 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10398 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10399 lowpart fp regs - only for big endian for now.
10400 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10401 when FPU is in use.
10402 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10403 (LOAD_EXTEND_OP): NIL for SImode.
10404 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10405 general and fp registers is 4.
10406 PREDICATE_CODES: Amend binary_float_operator entry.
10407 Remove zero_vec_operand. Add unary_float_operator.
10408 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10410 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10411 (truncdiqi2): Do sign extension.
10412 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10413 (movdf_media, movsf_media): Likewise.
10414 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10415 Collapse to one define_insn_and_split. Allow immediate sources.
10416 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10417 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10418 (movv4sf): Allow immediate sources.
10419 (movsf_media_nofpu+1): Don't split moves to FP registers.
10420 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10421 (movv8qi_i+3): Check against CONST0_RTX.
10422 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10423 for input and output operands. Fix argument 3 to gen_mextr_rl.
10424 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10425 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10426 (mshf0_w, fipr, ftrv): Likewise.
10427 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10429 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10431 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10432 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10433 * arm.c: Similarly.
10435 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10437 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10438 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10439 (TARGET_SWITCHES): Remove debugh.
10440 (ISA_HAS_TRUNC_W): New macro.
10441 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10442 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10443 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10444 any SImode move_operand.
10445 (se_nonimmediate_operand): Remove.
10446 (mips_sign_extend): New.
10447 (mips_move_2words): Use it for sign-extended source operands.
10448 (override_options): Allow integers to be put into single FPRs.
10449 (mips_secondary_reload_class): Handle integers in float registers.
10450 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10451 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10452 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10453 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10454 (fix_truncdfdi2): Provide only a single alternative, in which the
10455 integer is in a float register. Depend on TARGET_FLOAT64 rather
10457 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10458 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10459 (movdi_internal2): Don't allow the source operand to be sign-extended.
10460 Add alternatives for float registers.
10461 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10462 allows sign-extension.
10463 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10464 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10465 float registers. Remove TARGET_DEBUG_H_MODE test.
10466 (movhi_internal1): Rename to movhi_internal. Don't check
10467 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10468 (movqi_internal1): Rename to movqi_internal and remove
10469 TARGET_DEBUG_H_MODE dependency.
10470 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10472 2002-07-16 Jim Wilson <wilson@redhat.com>
10474 * toplev.c (lang_dependent_init): Create function context for
10477 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10479 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10480 --gc-sections if -r.
10481 * config/cris/cris.h: Ditto.
10483 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10485 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10486 the comparison directly gives a mask suppress addition when cf is
10487 zero by complementing the mask.
10489 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10491 * Makefile.in: Delete references to enquire.
10492 * enquire.c: Move to contrib.
10494 2002-07-16 Stan Shebs <shebs@apple.com>
10496 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10497 config/rs6000/darwin.h.
10498 (ASM_OUTPUT_SKIP): Ditto.
10499 (TEXT_SECTION_ASM_OP): Ditto.
10500 (DATA_SECTION_ASM_OP): Ditto.
10501 (ASM_APP_ON): Define.
10502 (ASM_APP_OFF): Define.
10503 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10504 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10506 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10507 (machopic_function_base_name): Declare result to be const.
10508 (machopic_non_lazy_ptr_name): Ditto.
10509 (machopic_stub_name): Ditto.
10510 * config/darwin-protos.h: Ditto for the prototypes.
10512 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10514 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10516 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10518 * i386.md (prefetch): Fix for 64bit mode.
10519 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10521 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10523 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10524 * i386.c (x86_machine_dependent_reorg): New function.
10525 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10527 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10529 * builtins.c (std_expand_builtin_va_start): Remove unused
10531 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10532 std_expand_builtin_va_start with just two arguments.
10533 * expr.h: Update prototypes.
10535 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10536 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10537 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10538 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10539 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10540 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10541 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10542 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10543 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10544 argument from all implementations of EXPAND_BUILTIN_VA_START
10545 and all uses of std_expand_builtin_va_start.
10547 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10549 * regrename.c (copy_value): Don't record high part copies.
10551 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10553 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10554 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10555 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10557 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10559 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10561 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10562 into addsi3 using register class "x" and "y".
10564 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10565 "earlyclobber" constraint modifier for some alternative.
10567 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10568 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10570 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10572 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10573 (TARGET_SWITCHES): Add -mieee-compare option.
10574 (OVERRIDE_OPTIONS): 32332 is a subset of
10575 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10576 (TARGET_SWITCHES): Fix description of bit-field option.
10577 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10578 -mieee-compare option. Remove 32332 flag.
10580 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10582 * explow.c (convert_memory_address): Remove special handling
10583 when POINTERS_EXTEND_UNSIGNED < 0.
10584 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10585 (movedi_symbolic): Fix typo.
10586 (load_fptr): Remove mode restriction so it works for SI and DI.
10587 (load_fptr_internal1): Ditto.
10588 (load_gprel): Ditto.
10589 (load_symptr_internal1): Ditto.
10591 * config/ia64.c (call_operand): Modify mode check.
10592 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10593 (ia64_expand_move): Ditto.
10594 (ia64_assemble_integer): Handle SImode function pointers.
10595 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10596 (ia64_expand_op_and_fetch): Ditto.
10597 (ia64_expand_compare_and_swap): Ditto.
10598 (ia64_expand_lock_test_and_set): Ditto.
10599 (ia64_expand_lock_release): Ditto.
10601 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10603 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10605 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10606 Richard Earnshaw <rearnsha@arm.com>
10608 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10609 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10611 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10613 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10614 understands to be a memory clobber.
10615 * arm.c (arm_expand_prologue): Use it.
10617 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10619 * ra-rewrite.c: #include reload.h, insn-config.h
10620 * ra-build.c: #include reload.h
10621 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10622 depend on reload.h, insn-config.h.
10624 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10626 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10627 the same size as a word.
10629 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10630 BYTES_BIG_ENDIAN into account.
10632 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10634 * i386.md (prefetch): Fix for 64bit mode.
10635 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10637 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10639 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10641 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10643 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10645 * ginclude/varargs.h: Replace with stub which issues #error.
10646 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10647 __builtin_va_start.
10649 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10650 (BUILT_IN_VA_START): New.
10651 * builtins.c (expand_builtin_va_start): Eliminate first
10652 argument and code to implement pre-ISO varargs.
10653 (std_expand_builtin_va_start): Ignore first argument; it is
10655 (expand_builtin): Handle BUILT_IN_VA_START and
10656 BUILT_IN_STDARG_START identically. Delete
10657 BUILT_IN_VARARGS_START case.
10659 * function.c (assign_parms): Delete hide_last_arg and all
10661 (mark_varargs): Delete function.
10662 * function.h (struct function): Delete 'varargs' bit.
10663 (current_function_varargs): Delete macro.
10664 * tree.h: Don't declare mark_varargs.
10666 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10667 (c_expand_body): Don't call mark_varargs.
10668 * c-objc-common.c: Handle BUILT_IN_VA_START and
10669 BUILT_IN_STDARG_START identically. Delete
10670 BUILT_IN_VARARGS_START case.
10671 * c-tree.h: Don't declare c_mark_varargs.
10672 * c-parse.in: Remove grammar rules for '&...' (which has been
10673 commented out since before 2.7.2) and for '...' in K+R
10674 argument declarations.
10676 * builtins.c, function.c, integrate.c, sibcall.c,
10677 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10678 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10679 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10680 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10681 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10682 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10683 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10684 config/stormy16/stormy16.c: Delete all references to
10685 current_function_varargs, and code predicated on that flag.
10687 * config/alpha/alpha.c (alpha_va_start),
10688 config/arc/arc.c (arc_va_start),
10689 config/i386/i386.c (ix86_va_start),
10690 config/mips/mips.c (mips_va_start),
10691 config/mn10300/mn10300.c (mn10300_va_start),
10692 config/rs6000/rs6000.c (rs6000_va_start),
10693 config/s390/s390.c (s390_va_start),
10694 config/sh/sh.c (sh_va_start),
10695 Ignore first argument; it is always 1.
10697 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10698 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10699 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10700 Delete m68hc11_va_start.
10701 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10702 No need to define EXPAND_BUILTIN_VA_START.
10704 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10705 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10707 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10709 PR optimization/7153
10710 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10711 dies in more than one insn.
10713 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10715 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10717 2002-07-15 Michael Matz <matz@suse.de>,
10718 Daniel Berlin <dberlin@dberlin.org>,
10719 Denis Chertykov <denisc@overta.ru>
10721 Add a new register allocator.
10725 * ra-build.c: New file.
10726 * ra-colorize.c: New file.
10727 * ra-debug.c: New file.
10728 * ra-rewrite.c: New file.
10730 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10731 (ra-rewrite.o): New .o files for libbackend.a.
10732 (GTFILES): Add basic-block.h.
10734 * toplev.c (flag_new_regalloc): New.
10735 (f_options): New option "new-ra".
10736 (rest_of_compilation): Call initialize_uninitialized_subregs()
10737 only for the old allocator. If flag_new_regalloc is set, call
10738 new allocator, instead of local_alloc(), global_alloc() and
10741 * doc/invoke.texi: Document -fnew-ra.
10742 * basic-block.h (FOR_ALL_BB): New.
10743 * config/rs6000/rs6000.c (print_operand): Write small constants
10746 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10747 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10748 (df_insn_table_realloc): Size argument now is absolute, not relative.
10749 Changed all callers.
10751 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10752 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10754 2002-06-20 Michael Matz <matz@suse.de>
10756 * df.h (struct ref.id): Make unsigned.
10757 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10759 2002-06-13 Michael Matz <matz@suse.de>
10761 * df.h (DF_REF_MODE_CHANGE): New flag.
10762 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10763 involving subregs with invalid mode changes, when
10764 CLASS_CANNOT_CHANGE_MODE is defined.
10766 2002-05-07 Michael Matz <matz@suse.de>
10768 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10770 2002-05-03 Michael Matz <matz@suse.de>
10772 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10774 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10776 * regclass.c (regclass): Work with all regs which have sets or
10778 (reg_scan_mark_refs): Count regs inside (clobber ...).
10780 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10782 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10783 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10785 (df_bb_refs_update): Don't clear insns_modified here, ...
10786 (df_analyse): ... but here.
10788 * sbitmap.c (dump_sbitmap_file): New.
10789 (debug_sbitmap): Use it.
10791 * sbitmap.h (dump_sbitmap_file): Add prototype.
10793 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10795 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10796 than assume all emits go through df_insns_modify.
10798 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10800 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10801 increase REG_N_REFS (like flow does), so that regclass doesn't
10802 think a reg is useless, and thus, not calculate a class, when it
10803 really should have.
10805 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10807 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10810 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10813 * config/i386/i386.c (const_int_1_31_operand): New.
10814 * config/i386/i386.h (PREDICATE_CODES): Add it.
10815 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10816 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10817 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10819 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10822 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10823 (floatunssidf2): Likewise.
10824 (floatsidf_ppc64): New insn_and_split.
10825 (floatunssidf_ppc64): Likewise.
10827 2002-07-14 Andreas Jaeger <aj@suse.de>
10829 * config.gcc (sh64): Remove unused
10830 target_requires_64bit_host_wide_int.
10832 2002-07-12 Roger Sayle <roger@eyesopen.com>
10834 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10835 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10836 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10837 whether clear_by_pieces should be used to clear storage.
10838 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10840 * doc/tm.texi: Document these two new target macros.
10842 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10844 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10845 the scratch register.
10846 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10847 of it, forbid reload to use it.
10849 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10851 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10852 usage on 64-bit hosts, return value was truncated to 32 bits.
10854 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10856 * simplify-rtx.c (simplify_subreg): Handle floating point
10857 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10858 the element mode is requested, compute a subreg with an
10859 integer mode of the same size as the element mode first.
10861 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10863 * combine.c (try_combine): When converting a paradoxical subreg
10864 to an extension, take LOAD_EXTEND_OP into account.
10866 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10868 * config.gcc (mips-sgi-irix6*o32): New configuration.
10870 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10872 * configure: Regenerate.
10874 * config/mips/iris6-o32-as.h: New file.
10875 * config/mips/iris6-o32.h: New file.
10877 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10878 (NM_FLAGS): Define.
10879 (HAVE_AS_SHF_MERGE): Undefine.
10881 * config/mips/t-iris5-as: New file.
10882 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10884 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10885 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10886 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10887 dp-bit.c, fp-bit.c): Move ...
10888 * config/mips/t-iris5-6: ... here.
10889 New file, shared by IRIX 5 and IRIX 6.
10890 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10891 mips-sgi-irix5*): Use it.
10893 * config/mips/iris6.h: Remove duplicate comment.
10895 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10896 !TARGET_IRIX6]: Define.
10897 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10899 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10901 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10903 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10904 and delete code to force constant to register.
10905 * pa-protos.h (adddi3_operand): Add prototype.
10906 * pa.c (adddi3_operand): New function.
10908 2002-07-11 Roger Sayle <roger@eyesopen.com>
10910 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10911 non-ANSI builtin functions.
10913 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10915 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10916 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10917 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10918 (gen_const_vector_0): Use it.
10920 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10922 * pa.md (adddi3): For 32-bit targets, force constants to a register
10923 if they don't fit in an 11-bit immediate. Change insn predicate to
10924 arith11_operand. Remove comment.
10925 * pa.c (cint_ok_for_move): Fix comment.
10926 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10929 2002-07-11 Tim Josling <tej@melbpc.org.au>
10931 Remove front end hard coding from gengtype.c.
10934 (STAGESTUFF): add gtyp-gen.h
10935 (GTFILES): Remove front end specific files.
10936 (GTFILES_FILES_LANGS): New, from configure..
10937 (GTFILES_FILES_FILES): Likewise.
10938 (GTFILES_LANG_DIR_NAMES): Likewise.
10939 (GTFILES_SRCDIR): Likewise.
10940 (gtyp-gen.h): Build from configure information.
10941 (s-gtype): Remove command line parameters from gengtype.
10942 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10943 (mostlyclean): Delete files generated by and for gengtype.
10945 * c-config-lang.in: New file.
10947 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10949 (all_gtfiles_files_files): New. Accumulate language for each file
10951 (gtfiles): Pick up value for C.
10952 (srcdir): AC-SUBST this variable.
10953 (all_gtfiles_files_langs): AC-SUBST this variable.
10954 (all_gtfiles_files_files): AC-SUBST this variable.
10956 * configure: Regenerate.
10958 * gengtype-lex.l (parse_file): Make parameter const.
10960 * gengtype.c (toplevel): include gtyp-gen.h.
10961 (BASE_FILE_<language> unnamed enum): Delete.
10962 (lang_names): Delete (replaced by gtyp-gen.h)
10963 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10965 (NUM_GT_FILES): New.
10966 (NUM_LANG_FILES): New.
10968 (NUM_BASE_FILES): Change calculation.
10969 (open_base_files): Change prototype to avoid warning.
10970 (startswith): Delete.
10971 (get_file_basename): Iterate through generated language list not
10973 (get_base_file_bitmap): Use generated list of files and languages.
10974 (close_output_files): Add prototype to rmove warning.
10975 (main): Iterate through list of generated files from gtyp-gen.h
10976 rather than command line paramaters. Ignore duplicated file
10979 * gengtype.h (parse_file): Amend prototype for const parameter.
10981 * doc/sourcebuild.texi: Document gtfiles variable.
10983 * doc/gty.texi: Document changes to gtfiles variable for front
10986 * objc/config-lang.in (gtfiles): Add files needed for objc front
10989 2002-07-10 Roger Sayle <roger@eyesopen.com>
10992 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10993 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10995 2002-07-10 Roger Sayle <roger@eyesopen.com>
10996 Zack Weinberg <zack@codesourcery.com>
10998 * builtins.def: Make the argument types of abort and exit
10999 independent of the front-end.
11001 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11003 * config/rs6000/linux64.h (ASM_SPEC): Define.
11005 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11007 * config/rs6000/rs6000.c (emit_frame_save): New.
11008 (rs6000_frame_related): Replace reg2 before reg.
11009 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11010 and eh_return registers.
11012 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11014 Revert all patches for optimization of Complex .op. Real.
11015 * complex_part_zero_p: Remove
11016 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11018 * expand_cmplxdiv_wide: Ditto.
11019 * expand_binop: Ditto.
11021 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11023 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11024 negative also on 64-bit hosts.
11026 Default to -fno-reorder-blocks when optimizing for size.
11027 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11028 * config/avr/avr.c (avr_optimization_options): New function.
11029 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11031 Optimize returning from simple functions.
11032 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11033 * config/avr/avr.c (avr_simple_epilogue): New function.
11034 * config/avr/avr.md (return): New insn.
11036 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11038 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11039 HAS_INIT_SECTION to protection.
11041 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11043 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11046 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11048 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11049 Supply non-VOID mode to simplify_gen_subreg.
11051 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11053 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11055 2002-07-10 Jeffrey A Law <law@redhat.com>
11057 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11060 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11063 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11065 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11066 Get mode from dest.
11067 If simplify_gen_subreg fails, try next equivalent.
11069 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11071 * diagnostic.h: #include location.h
11072 (location_t): Move definition to..
11073 * location.h: ... here. New file.
11074 * tree.h: #include location.h
11075 (DECL_SOURCE_LOCATION): New macro.
11076 (DECL_SOURCE_FILE): Use.
11077 (DECL_SOURCE_LINE): Likewise.
11078 (struct tree_decl): REplace filename and linenum with locus.
11079 * Makefile.in (TREE_H): add location.h
11080 (diagnostic.o): Depends on gt-location.h
11081 (gt-location.h): Depends on s-gtype
11083 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11085 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11086 TARGET_OS_CPP_BUILTINS.
11087 * config/rs6000/aix31.h: Likewise.
11088 * config/rs6000/aix41.h: Likewise.
11089 * config/rs6000/aix43.h: Likewise.
11090 * config/rs6000/aix51.h: Likewise.
11091 * config/rs6000/beos.h: Likewise.
11092 * config/rs6000/darwin.h: Likewise.
11093 * config/rs6000/eabi.h: Likewise.
11094 * config/rs6000/eabisim.h: Likewise.
11095 * config/rs6000/linux.h: Likewise.
11096 * config/rs6000/linux64.h: Likewise.
11097 * config/rs6000/lynx.h: Likewise.
11098 * config/rs6000/mach.h: Likewise.
11099 * config/rs6000/rtems.h: Likewise.
11100 * config/rs6000/sysv4.h: Likewise.
11101 * config/rs6000/vxppc.h: Likewise.
11103 2002-07-09 Devang Patel <dpatel@apple.com>
11104 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11105 Do not allow ObjC objects as a parameter type for Objective-C methods.
11106 My previous patch restricted 'struct' also.
11108 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11110 * cpperror.c (cpp_error): Default to directive_line within
11112 * cppexp.c (cpp_interpret_integer): Only use traditional
11113 number semantics in directives.
11114 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11115 (do_include_common): Similarly.
11116 * cpptrad.c (scan_out_logical_line): Implement accurate
11117 quoting of <> in #include.
11118 * doc/cpp.texi: Update.
11120 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11121 J"orn Rennecke <joern.rennecke@superh.com>
11123 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11124 * sh.md (attribute issues): Replace with:
11125 (attribute pipe_model). All users changed.
11126 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11128 (function units sh5issue, sh5fds): New.
11129 (attribute is_mac_media): New.
11130 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11131 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11132 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11133 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11134 (call_media, call_value_media, sibcall_media): Likewise.
11135 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11136 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11137 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11138 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11139 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11140 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11141 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11142 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11143 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11144 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11145 (truncdfsf2_media): Likewise.
11146 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11147 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11149 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11151 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11152 * sh.c (general_extend_operand, inqhi_operand): New functions.
11153 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11154 alternatives using 'N' modifier. Add type.
11155 (adddi3z_media): Likewise. Enable generator function generation.
11156 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11157 exact predicates / constraints. Add type.
11158 (subsi3): Allow 0 for SHMEDIA.
11159 (udivsi3_i4_media): Use match_operand for input values
11160 rather than hard registers.
11161 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11162 unnecessarily through hard registers. Keep copies of pseudo
11163 registers outside of the libcall sequence.
11164 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11165 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11166 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11167 (extendhidi2, extendqidi2): Likewise.
11168 (andsi3_compact): Name.
11169 (andcdi3): Enable generator function generation.
11170 (zero_extendhisi2, zero_extendqisi2): Rename to
11171 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11172 (extendhisi2, extendqisi2): Rename to
11173 (extendhisi2_compact, extendqisi2_compact).
11174 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11175 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11176 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11177 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11178 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11179 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11180 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11181 (shmedia32_initialize_trampoline_big): Likewise.
11182 (shmedia32_initialize_trampoline_little): Likewise.
11183 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11184 (negdi2): Remove spurious T clobber.
11185 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11186 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11187 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11188 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11189 (ic_invalidate_line_media): Write back data cache before invalidating
11190 instruction cache. Add type.
11191 (movsf_media): Sign-extend when the destination is a general
11192 purpose register. Add type.
11193 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11194 (casesi_worker_0+1): Only increment ref count for proper label.
11195 (casesi_worker_0+2): Likewise.
11197 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11199 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11201 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11203 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11204 from Pmode to ptr_mode.
11205 (get_exception_pointer): Ditto.
11206 (connect_post_landing_pads): Ditto.
11207 (dw2_build_landing_pads): Ditto.
11209 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11210 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11211 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11212 (handle_pragma_redefine_extname): Change to use new function.
11214 2002-07-08 Roger Sayle <roger@eyesopen.com>
11216 * combine.c (combine_simplify_rtx): Add an explicit cast
11217 to avoid signed/unsigned comparison warning.
11218 (simplify_if_then_else): Likewise.
11219 (extended_count): Likewise.
11220 (simplify_shift_const): Likewise.
11221 (simplify_comparison): Likewise.
11223 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11225 * config/mips/mips.md: Add imadd type. Update scheduler description
11226 to use imadd as well as imul.
11227 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11228 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11229 (*mul_sub_si): Likewise for first alternative. Change second
11230 alternative from imul to multi.
11232 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11234 * c-common.c (c_common_post_options): Update prototype;
11235 don't init backends if preprocessing only.
11236 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11237 * langhooks.h (struct lang_hooks): Update post_options to
11239 * toplev.c (parse_options_and_default_flags, do_compile,
11240 lang_independent_init): Update prototypes. Allow the
11241 front end to specify that there is no need to initialize
11243 (general_init): Move call to hex_init here...
11244 (toplev_main): ...from here. Pass flag for back end init
11247 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11249 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11250 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11251 greater_comparison_operator and less_comparison_operator.
11252 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11254 (equality_comparison_operator): New function.
11255 (greater_comparison_operator, less_comparison_operator): Likewise.
11256 * sh.md (beq_media_i): Disable generator function generation.
11257 Use match_operator to handle a whole class of comparisons. Add
11258 modifier in output template to provide branch prediction. Add type.
11259 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11260 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11261 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11262 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11264 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11266 Emit MMIX function prologue and epilogue as rtl.
11267 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11268 not unprototyped get_hard_reg_initial_val.
11269 ("call_value", "nonlocal_goto_receiver"): Ditto.
11270 ("return"): Make define_expand. Move real insn to...
11271 ("*expanded_return"): New pattern.
11272 ("prologue", "epilogue"): New define_expands.
11273 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11274 (struct machine_function): New member in_prologue.
11275 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11276 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11277 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11278 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11279 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11280 (LOCAL_REGNO): Define. Adjust comment.
11281 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11282 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11284 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11286 (mmix_target_asm_function_prologue): Make static. Just mark that
11287 the prologue is being emitted. Move guts to...
11288 (mmix_expand_prologue): New function. Adjust for emitting
11289 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11290 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11291 \n. Move guts to...
11292 (mmix_expand_epilogue): New function. Adjust for emitting
11293 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11294 (mmix_target_asm_function_end_prologue): Mark that the prologue
11296 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11297 (mmix_conditional_register_usage): Improve comments.
11298 (mmix_local_regno): New function.
11299 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11300 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11301 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11302 (mmix_get_hard_reg_initial_val): Ditto.
11304 2002-07-06 Andreas Jaeger <aj@suse.de>
11306 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11308 * gengtype.c (open_base_files): Likewise.
11309 (close_output_files): Likewise.
11310 * tracer.c (find_best_predecessor): Likewise.
11311 (find_best_successor): Likewise.
11312 (ignore_bb_p): Likewise.
11314 2002-07-05 Roger Sayle <roger@eyesopen.com>
11317 * builtin-attrs.def: Define new attribute lists for use in
11319 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11320 ATTRS argument, an enumerated value defined in builtin-attrs.def
11321 that represents the attribute list for the builtins. Modify
11322 all builtin functions to pass an appropriate attribute list.
11323 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11324 their required noreturn attributes.
11325 * tree.h (enum_builtin_function): Ignore the additional parameter
11327 * builtins.c (built_in_names): Likewise.
11328 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11329 argument with a tree representing the functions attribute list.
11330 Pass this "attrs" argument to builtin_function. No longer handle
11331 the noreturn_p processing manually.
11332 (built_in_attributes): Move the definitions from builtin-attrs.def
11333 before c_common_nodes_and_builtins.
11334 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11335 DEF_BUILTIN, passing it to both builtin_function and the changed
11336 builtin_function_2.
11338 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11339 __builtin__exit and __builtin__Exit.
11341 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11343 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11344 QI mode registers in soft registers.
11345 ("zero_extendqihi2"): Do not take into account soft registers
11346 for register allocation (use '*' constraint).
11348 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11350 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11352 ("*ashrsi3"): Likewise.
11353 ("*lshrsi3"): Likewise.
11355 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11357 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11360 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11362 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11363 address computation and memory moves.
11365 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11368 * dwarfout.c (output_reg_number): Fix warning message.
11369 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11372 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11374 * gcc/gcc.c (asm_debug): Move initialization ...
11375 (init_spec): ... here.
11377 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11379 * c-parse.in (extdef): Append ';'.
11380 (old_style_parm_decls): Append ';'.
11382 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11384 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11385 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11386 to gcc_cv_as_gstabs_flag.
11387 * configure: Rebuilt.
11389 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11391 * ggc.h (ggc_add_root): Document as obsolete.
11393 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11395 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11396 (mshflo_w): Likewise.
11398 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11400 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11401 vector mode subregs of constants to finding integer mode
11402 subregs of constants.
11403 * cse.c (cse_insn): Use simplify_gen_subreg.
11404 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11405 From a vector mode expression of different size than the
11408 2002-07-03 Eric Christopher <echristo@redhat.com>
11410 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11411 * config/mips/mips.h: Remove deprecated -m<processor> options
11412 and cc1_cpu_spec associated.
11413 (CONSTANT_ADDRESS_P): Fix last patch.
11414 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11415 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11418 2002-07-03 Stan Shebs <shebs@apple.com>
11420 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11421 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11422 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11424 2002-07-03 Roger Sayle <roger@eyesopen.com>
11426 * combine.c (struct_undo): Change types of recorded substitutions
11427 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11428 (do_SUBST_INT): Change types of the substitution from unsigned int
11429 to int, to avoid compilation warning from SUBST_INT's only caller.
11431 (make_extraction): Add cast to avoid compilation warning.
11432 (force_to_mode): Remove cast to avoid compilation warning.
11434 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11435 Jeff Law <law@redhat.com>
11437 * i386.md (length_immediate attribute): Fix typo.
11438 (length_address attribute): Likewise.
11439 (modrm attribute): Set it to 0 for immediate call instructions.
11440 (jcc_1 pattern): Set modrm attribute to 0.
11441 (jcc_2 pattern ): Likewise.
11442 (jump pattern): Likewise.
11443 (doloop_end_internal pattern): Explicitly set length.
11444 (leave pattern): Fix typo.
11445 (leave_rex64 pattern): Likewise.
11447 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11449 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11450 in FPR as preference.
11452 (floatdidf2, fix_truncdfdi2): Same.
11453 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11454 (floatditf2): Same.
11455 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11456 (ctrdi): Remove FPR alternative and splitter.
11458 2002-07-03 Will Cohen <wcohen@redhat.com>
11460 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11462 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11464 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11465 than UNITS_PER_WORD, unless this is little endian and the first unit
11466 in this word. Let extract_bit_field decide how to load an element.
11467 Force arguments to matching mode.
11468 (expand_vector_unop): Likewise.
11470 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11471 consist of word_mode elements.
11472 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11473 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11474 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11475 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11477 * optabs.c (expand_vector_binop): Try to perform operation in
11478 smaller vector modes with same inner size. Add handling of AND, IOR
11479 and XOR. Reject expansion to inner-mode sized scalars when using
11480 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11481 (expand_vector_unop): Try to perform operation in smaller vector
11482 modes with same inner size. Add handling of one's complement.
11483 When there is no vector negate operation, try a vector subtract
11484 operation. Use simplify_gen_subreg on constants.
11485 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11486 constants into smaller vectors with same inner mode, and to
11487 integer CONST_DOUBLEs.
11489 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11491 * c-parse.in (parsing_iso_function_signature): New variable.
11492 (extdef_1): New, copied from...
11493 (extdef): ... here. Reset parsing_iso_function_signature.
11494 (old_style_parm_decls): Reset parsing_iso_function_signature.
11495 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11496 Warn about ISO C style function definitions.
11497 (nested_function, notype_nested_function): Reset
11498 parsing_iso_function_signature.
11499 (parmlist_2): Set parsing_iso_function_signature.
11501 * doc/invoke.texi (-Wtraditional): Document new behavior.
11503 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11505 * config.gcc (mips*el-*-*): Use tm_defines to set
11506 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11507 * config/mips/little.h: Remove.
11509 2002-07-02 Devang Patel <dpatel@apple.com>
11511 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11512 object as parameter. Prevent something like 'NSObject' to be
11513 used as the type for a method argument.
11515 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11517 * cpptrad.c: Update comment.
11519 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11521 * doc/cpp.texi: Update for traditional preprocessing changes.
11522 * goc/cppopts.texi: Similarly.
11524 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11526 * c-parse.in (designator): Enable designated initializers if ObjC.
11527 (objcmessageexpr): Remove references to objc_receiver_context.
11528 * objc/objc-act.h (objc_receiver_context): Remove decl.
11529 * objc/objc-act.c (objc_receiver_context): Remove.
11530 (lookup_objc_ivar): Test objc_method_context instead of
11531 objc_receiver_context.
11533 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11535 * sh.c (print_operand, case 'N'): Allow zero vector.
11536 (arith_reg_or_0_operand): Likewise.
11537 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11538 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11539 IOR, XOR, PLUS and SET and take their respective constant
11540 ranges into account.
11541 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11542 * sh.md (subdi3, subdi3_media): Allow zero operand.
11543 (movv8qi_i+3): Only vector that is not split is the zero vector.
11544 Fix operand 3 to simplify_subreg.
11545 (movv2si_i): Split alternative 1.
11546 (mshfhi_l_di_rev+1): New splitter.
11548 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11550 PR preprocessor/7029
11551 * cppinit.c (cpp_handle_option): Suppress warnings with an
11552 implicit "-w" for "-M" and "-MM".
11553 * doc/cppopts.texi: Update.
11555 2002-07-01 Roger Sayle <roger@eyesopen.com>
11557 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11558 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11561 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11563 * README.Portability: Fix typos.
11565 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11568 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11569 of indirections for register inside sign-extended mem part.
11571 2002-07-01 Roger Sayle <roger@eyesopen.com>
11573 * tree.h: Modify builtin_function interface to take an extra
11574 argument ATTRS, which is a tree representing an attribute list.
11576 * c-decl.c (builtin_function): Accept additional parameter.
11577 * objc/objc-act.c (builtin_function): Likewise.
11578 * f/com.c (builtin_function): Likewise.
11579 * java/decl.c (builtin_function): Likewise.
11580 * ada/utils.c (builtin_function): Likewise.
11581 * cp/decl.c (builtin_function): Likewise.
11582 (builtin_function_1): Likewise.
11584 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11585 NULL_TREE argument to builtin_function. (builtin_function_2):
11587 * cp/call.c (build_java_interface_fn_ref): Likewise.
11588 * objc/objc-act.c (synth_module_prologue): Likewise.
11589 * java/decl.c (java_init_decl_processing): Likewise.
11590 * f/com.c (ffe_com_init_0): Likewise.
11592 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11593 NULL_TREE argument to builtin_function.
11594 * config/arm/arm.c (def_builtin): Likewise.
11595 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11596 * config/i386/i386.c (def_builtin): Likewise.
11597 * config/ia64/ia64.c (def_builtin): Likewise.
11598 * config/rs6000/rs6000.c (def_builtin): Likewise.
11600 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11602 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11603 * config/mips/t-isa3264: Likewise.
11604 * config/mmix/t-mmix: Likewise.
11606 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11608 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11610 2002-07-01 Roger Sayle <roger@eyesopen.com>
11613 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11614 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11615 B are truth values.
11617 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11619 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11621 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11623 * README.Portability (Function prototypes): Give an example of
11624 declaring and defining a function with no arguments.
11626 * README.Portability (Function prototypes): Document new
11627 variable-argument function macros.
11629 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11631 * sh.c (langhooks.h): Include.
11632 (sh_init_builtins, sh_media_init_builtins): New functions.
11633 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11634 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11635 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11636 (builtin_description): New struct tag.
11637 (signature_args, bdesc): New arrays.
11638 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11639 (print_operand): Add 'N' modifier.
11640 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11641 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11642 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11643 (CONST_COSTS): Add special case for SHmedia AND.
11644 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11645 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11646 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11647 target_operand can also be const or unspec.
11648 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11649 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11650 (attribute type): Add new types.
11651 (anddi3): Add splitter.
11652 (movdi_const_16bit+1): Add code to handle vector constants and
11653 bitmasks efficiently.
11654 (shori_media): Have generator function made.
11655 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11656 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11657 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11658 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11659 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11660 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11661 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11662 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11663 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11664 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11665 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11666 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11667 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11668 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11669 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11670 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11671 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11672 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11673 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11676 (fpu_switch+1, fpu_switch+2): Remove constraint.
11678 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11680 * tree.c (build_function_type_list): Update function comment.
11681 Rename first argument to return_type.
11683 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11685 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11686 tradcif.y and related files.
11688 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11690 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11692 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11694 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11696 See ChangeLog.7 for earlier changes.