1 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8 * sh.md (movdi_i): Name. Remove inappropriate comment.
10 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
11 Merged from basic improvements branch (excerpt):
13 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
14 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
16 2002-12-06 Jakub Jelinek <jakub@redhat.com>
18 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
20 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
23 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
25 2002-12-05 Dale Johannesen <dalej@apple.com>
27 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
29 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
31 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
33 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
35 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
37 * config/rs6000/spe.h (__ev_mwlufi): Remove.
38 (__ev_mwlufia): Remove.
39 (__ev_mwlumfaaw): Remove.
40 (__ev_mwlusfaaw): Remove.
41 (__ev_mwlumfanw): Remove.
42 (__ev_mwlusfanw): Remove.
44 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
46 * config/h8300/h8300.md (*andorsi3_shift_8): New.
48 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
50 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
51 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
52 (get_shift_alg): Return optimal assembly instructions for the
53 shifts mentioned above.
55 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
57 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
58 implement ashiftrt:HI by 13 bits on H8S.
60 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
62 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
63 * pa.md (canonicalize_funcptr_for_compare): Output library call to
64 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
65 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
66 CTOR_LIST_BEGIN): New defines.
67 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
68 (fptr.c): Add make rules.
70 2002-12-04 Geoffrey Keating <geoffk@apple.com>
72 * combine.c (combine_simplify_rtx): Add new canonicalizations.
73 * doc/md.texi (Insn Canonicalizations): Document new
74 canonicalizations for multiply/add combinations.
75 * config/rs6000/rs6000.md: Add and modify floating add/multiply
76 patterns to ensure they're used whenever they can be.
78 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
80 * config/h8300/h8300.c: Update the comments related to shifts.
82 2002-12-04 Chris Demetriou <cgd@broadcom.com>
84 * config/mips/mips.md (get_fnaddr): Correct length attribute.
86 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
88 * config/h8300/h8300.md (*extzv_8_8): New.
89 (*extzv_8_16): Likewise.
91 2002-12-04 Jason Merrill <jason@redhat.com>
94 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
96 * tree-inline.c (initialize_inlined_parameters): Likewise.
98 * tree.c (variably_modified_type_p): Just return an error_mark_node.
100 2002-12-04 Chris Demetriou <cgd@broadcom.com>
102 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
103 macro instruction in a branch delay slot, to avoid assembler
106 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
109 * c-semantics (genrtl_scope_stmt): Do not output inlined
110 nested functions that contain no code.
112 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
114 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
115 to be forced into nonfallthru.
117 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
119 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
121 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
123 * config/rs6000/spe.md (*movv1di_const0): New pattern.
125 2002-12-03 Richard Henderson <rth@redhat.com>
127 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
129 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
131 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
132 Initialize tmp.using_obstack to 0.
134 2002-12-03 Andreas Schwab <schwab@suse.de>
136 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
137 (EH_RETURN_STACKADJ_RTX): Define.
138 (EH_RETURN_HANDLER_RTX): Define.
139 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
140 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
141 registers and don't save fixed registers.
142 (m68k_output_function_prologue): Use it.
143 (use_return_insn): Likewise.
144 (m68k_output_function_epilogue): Likewise.
146 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
148 * config/h8300/h8300.c (single_one_operand): Fix a warning.
149 (single_zero_operand): Likewise.
151 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
153 * config/h8300/h8300.c (dosize): Replace argument op with
155 (h8300_output_function_prologue): Update the call to dosize.
156 (h8300_output_function_epilogue): Likewise.
158 2002-12-02 Bob Wilson <bob.wilson@acm.org>
160 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
162 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
164 * configure.in: Use "missing" script to generate warning if
165 flex or bison programs not found, instead of invoking "false".
166 * configure: Rebuilt.
168 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
170 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
172 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
174 * i386.c (ix86_expand_int_movcc): Avoid overflow.
176 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
178 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
181 (h8300_output_function_prologue): Likewise.
182 (h8300_output_function_epilogue): Likewise.
184 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
186 * expmed.c (store_bit_field): Use int_mode_for_mode to find
187 corresponding mode of non-integer mode, unless it is VOIDmode.
189 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
191 * config/h8300/h8300.md (stm_h8300s_2): New.
192 (stm_h8300s_3): Likewise.
193 (stm_h8300s_4): Likewise.
194 (five define_peephole2): Likewise.
196 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
198 * ra-build.c: Fix a comment typo.
200 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
202 * config/h8300/h8300.c (h8300_output_function_prologue):
204 (h8300_output_function_epilogue): Likewise.
206 2002-12-01 Zack Weinberg <zack@codesourcery.com>
208 * config/frv/xm-frv.h: Delete, unnecessary.
210 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
212 * config/h8300/h8300.md: Add comments for define_peephole2.
214 2002-12-01 Mark Mitchell <mark@codesourcery.com>
216 * builtin-types.def (BT_SIZE): Use size_type_node.
217 * builtins.c (fold_builtin): Make the builtin strlen returns a
218 size_t, not a sizetype.
219 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
221 (c_alignof_expr): Likewise.
222 (c_common_nodes_and_builtins): Likewise.
223 * c-common.h (CTI_C_SIZE_TYPE): Remove.
224 (c_size_type_node): Likewise.
225 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
226 * tree.h (TI_SIZE_TYPE): New enumeral.
227 (size_type_node): Likewise.
229 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
231 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
232 pseudo register number plus 1.
234 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
236 * cpplib.c (_cpp_test_assertion): Default *value to 0.
238 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
240 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
242 * config/s390/t-crtstuff: New target makefile fragment.
243 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
245 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
247 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
248 alternatives to correct the length when the memory operand is
249 either pre_dec or post_inc.
251 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
253 * config/h8300/h8300.md (an anonymous pattern): Give an
254 internal name *tst_extzv_bitqi_1_n.
255 Accept bit_operand instead of bit_memory_operand.
256 Do not accept bit tests with the MSB.
257 (*tst_extzv_memqi_1_n): New.
259 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
261 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
263 (h8300_tiny_constant_address_p): Likewise.
265 2002-11-28 Michael Matz <matz@suse.de>
267 * doc/passes.texi: Mention the other register allocator.
269 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
271 * config/h8300/h8300.md (6 new peephole2 patterns): New.
273 2002-11-28 Jakub Jelinek <jakub@redhat.com>
275 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
276 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
277 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
279 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
281 * config/h8300/h8300.c (h8300_and_costs): New.
282 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
283 * config/h8300/h8300-protos.h: Add a prototype for
286 2002-11-27 Zack Weinberg <zack@codesourcery.com>
288 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
289 pointer argument in the prototypes of the following builtins
290 be (const TYPE *) rather than (TYPE *):
291 + __builtin_altivec_ld_internal_4sf
292 + __builtin_altivec_ld_internal_4si
293 + __builtin_altivec_ld_internal_8hi
294 + __builtin_altivec_ld_internal_16qi
295 + __builtin_altivec_lvsl
296 + __builtin_altivec_lvsr
297 + __builtin_altivec_lvebx
298 + __builtin_altivec_lvehx
299 + __builtin_altivec_lvewx
300 + __builtin_altivec_lvxl
301 + __builtin_altivec_lvx
302 + __builtin_altivec_dst
303 + __builtin_altivec_dstt
304 + __builtin_altivec_dstst
305 + __builtin_altivec_dststt
307 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
309 * except.c (default_exception_section): Move variable into the
310 scope where it is used.
312 2002-11-27 Krister Walfridsson <cato@df.lth.se>
314 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
317 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
319 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
321 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
323 * config/h8300/h8300.c (h8300_shift_costs): New.
324 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
325 * config/h8300/h8300-protos.h: Add a prototype for
328 2002-11-27 Jim Wilson <wilson@redhat.com>
330 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
333 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
335 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
336 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
337 DLL_IMPORT_EXPORT_PREFIX, not '@'.
338 (i386_pe_dllimport_name_p): Likewise.
339 (i386_pe_mark_dllexport): Likewise.
340 (i386_pe_mark_dllimport): Likewise.
341 (i386_pe_encode_section_info): Likewise.
342 (i386_pe_strip_name_encoding): Likewise.
344 2002-11-27 Richard Henderson <rth@redhat.com>
346 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
347 (nm && NF == 3): Set sawsymbol true.
348 (END): Exit if no symbols seen.
349 (output): Fix map syntax error if no globals for the version.
351 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
353 * builtins.def (DEF_C99_BUILTIN): Fix.
355 2002-11-26 Andrew Haley <aph@redhat.com>
357 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
358 from_Unwind_Find_Enclosing_Function.
359 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
360 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
361 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
362 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
363 * unwind.h (_Unwind_FindEnclosingFunction): Add.
365 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
367 * config/s390/s390.c (390_output_constant_pool): Set alignment
368 before label in 64 bit mode, behind otherwise.
370 2002-11-26 Richard Henderson <rth@redhat.com>
372 * c-common.c (handle_visibility_attribute): Accept "default".
373 * tree.h (enum symbol_visibility): New.
374 (decl_visibility): Declare.
375 * target.h (gcc_target.visibility): Take visibility arg as integer.
376 * varasm.c (default_assemble_visibility): Likewise.
377 (decl_visibility): New.
378 (maybe_assemble_visibility): Use it.
379 * output.h (default_assemble_visibility): Update prototype.
380 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
381 visibility arg as integer.
382 * doc/extend.texi: Document default visibility.
384 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
386 * config/h8300/h8300.c: Adjust spacing.
387 * config/h8300/h8300.h: Likewise.
389 2002-11-26 Richard Henderson <rth@redhat.com>
391 * hooks.c (hook_bool_void_false, hook_void_tree_int,
392 hook_void_FILEptr_constcharptr): Rename so that the return
394 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
395 hook_bool_tree_false): New.
397 * langhooks-def.h: Update for renames.
398 * target-def.h: Likewise.
399 * tree.c (default_comp_type_attributes,
400 default_set_default_type_attributes, default_insert_attributes,
401 default_function_attribute_inlinable_p,
402 default_ms_bitfield_layout_p): Remove.
405 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
407 * pa-protos.h (function_value): New prototype.
408 * pa.c (function_value): Use a PARALLEL to return small aggregates on
410 * pa.h (FUNCTION_VALUE): Use function_value.
411 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
412 call_value_internal_reg, sibcall_value_internal_symref,
413 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
416 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
418 * expr.c (gen_group_rtx, emit_group_move): New functions.
419 * expr.h (gen_group_rtx, emit_group_move): Prototype.
420 * function.c (expand_function_start): Use gen_group_rtx to create a
421 PARALLEL rtx to hold the return value when the real return rtx is a
423 (expand_function_end): Use emit_group_move to move the return value
424 from a PARALLEL to the real return registers.
425 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
428 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
430 * config/t-libc-ok: Fix typo.
432 2002-11-26 Jakub Jelinek <jakub@redhat.com>
434 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
436 * configure: Rebuilt.
438 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
440 * c-decl.c: (start_struct): Commonize flag setting.
442 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
444 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
445 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
446 RS6000_CPU_CPP_ENDIAN_BUILTINS.
447 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
449 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
451 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
453 * config/s390/s390.c (struct machine_function): Introduction of
454 struct machine_function.
455 (s390_output_symbolic_const): Use of cfun.
456 (s390_optimize_prolog): Likewise.
457 (s390_fixup_clobbered_return_reg): Likewise.
458 (s390_frame_info): Likewise.
459 (s390_emit_prologue, s390_emit_epilogue): Likewise.
460 (s390_init_machine_status): New function.
461 (override_options): call s390_init_machine_status.
462 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
465 2002-11-26 Jakub Jelinek <jakub@redhat.com>
467 * varasm.c (output_constant_pool): For pool constants in mergeable
468 section ensure each constant is padded to multiple of entity size.
470 2002-11-26 Jakub Jelinek <jakub@redhat.com>
472 * varasm.c (default_exception_section): Move to...
473 * except.c (default_exception_section): ... here. Make
474 .gcc_except_table read-only if it is not expected to have any
475 dynamic relocations and linker handles it.
476 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
477 if it is not expected to have any dynamic relocations and linker
479 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
480 when linking read-only and read-write sections together.
481 * configure, config.in: Rebuilt.
482 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
483 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
485 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
487 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
489 (__ev_create_ufix32_fs): Same.
490 (__ev_get_sfix32_fs_internal): New.
491 (__ev_get_sfix32_fs): Define to use function.
492 (__ev_get_ufix32_fs_internal): New.
493 (__ev_get_ufix32_fs): Define to use function.
494 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
495 (__ev_get_lower_ufix32_fs): Same.
496 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
497 (__ev_get_lower_sfix32_fs): Same.
498 (__ev_set_sfix32_fs_internal): New.
499 (__ev_set_ufix32_fs_internal): New.
500 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
501 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
502 (__ev_set_upper_sfix32_fs): Call function.
503 (__ev_set_lower_sfix32_fs): Same.
504 (__ev_set_upper_ufix32_fs): Same.
505 (__ev_set_lower_ufix32_fs): Same.
507 2002-11-25 Douglas B Rupp <rupp@gnat.com>
509 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
511 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
513 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
514 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
515 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
516 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
517 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
518 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
519 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
520 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
521 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
522 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
523 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
524 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
525 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
526 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
527 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
528 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
529 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
530 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
531 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
532 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
533 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
534 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
535 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
536 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
538 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
539 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
541 2002-11-25 Dave Pitts <dpitts@cozx.com>
543 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
545 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.md (an anonymous pattern): New.
549 2002-11-25 Richard Henderson <rth@redhat.com>
551 * alias.c (find_base_value): Use new_reg_base_value if it's live.
552 (copying_arguments): Make boolean.
554 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
556 * gcc.c (static_spec_functions): Add if-exists-else spec
558 (if_exists_else_spec_function): New function.
559 * doc/invoke.texi: Document the if-exists-else spec function.
561 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
562 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
564 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
566 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
567 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
568 "${tmake_file} rs6000/t-netbsd".
569 * config/rs6000/netbsd.h: Rewrite.
570 * config/rs6000/t-netbsd: New file.
572 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
574 * config/h8300/h8300.md (an anonymous pattern): Relax the
575 condition for the pattern.
577 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
579 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
580 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
581 evmwlssfanw, evmwlsmfanw.
583 * config/rs6000/rs6000.c (bdesc_2arg): Same.
585 * config/rs6000/spe.md: Same for patterns.
587 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
590 * fold-const.c (extract_muldiv): Don't propagate division unless
591 both arguments are multiples of C.
593 2002-11-25 Andrew Haley <aph@redhat.com>
595 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
596 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
597 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
598 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
600 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
602 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
605 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
607 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
608 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
610 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
611 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
612 to "" for a.out configurations.
613 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
615 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
617 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
618 NETBSD_CPP_SPEC directly.
619 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
621 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
623 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
625 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
626 NETBSD_STARTFILE_SPEC.
627 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
628 (ENDFILE_SPEC): Likewise.
629 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
631 2002-11-24 Andreas Schwab <schwab@suse.de>
633 * Makefile.in (install-driver): Remove versioned link before
636 * config/m68k/m68k.c: Fix typo in last change defining
637 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
639 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
641 * config/h8300/h8300.c (print_operand): Update the use of
642 h8300_tiny_constant_address_p.
643 (h8300_adjust_insn_length): Likewise.
644 (h8300_tiny_constant_address_p): Check if the given rtx is a
645 variable declared with __attribute__ ((tiny_data)).
647 2002-11-22 Dale Johannesen <dalej@apple.com>
649 * toplev.c (rest_of_compilation): Fix comments.
651 2002-11-22 Geoffrey Keating <geoffk@apple.com>
653 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
654 allow mmap from /dev/zero. Don't make decisions for the host
655 based on presence or absence of /dev/zero on the build machine.
656 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
657 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
658 * configure: Regenerate.
660 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
662 * gcc.c (make_relative_prefix, split_directories)
663 (free_split_directories): Removed.
665 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
667 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
668 * configure: Regenerated.
670 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
672 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
673 length computation when xor.l is output.
675 2002-11-21 Jim Wilson <wilson@redhat.com>
677 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
680 2002-11-21 Bob Wilson <bob.wilson@acm.org>
682 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
683 * config/xtensa/xtensa.c (struct machine_function): Add
684 incoming_a7_copied flag.
685 (xtensa_copy_incoming_a7): Define.
686 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
687 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
689 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
691 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
692 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
693 x86_64_nonmemory_operand, x86_64_movabs_operand,
694 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
695 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
696 (local_symbolic_operand): Do not care the 64bit limits.
697 (x86_64_sign_extended_value): Remove allow_rip support.
698 (legitimate_pic_address_disp_p): Handle all cases allowed
700 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
701 (legitimize_pic_address): Reorganize.
702 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
704 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
706 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
707 * config/arm/netbsd-elf.h: New file.
709 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
711 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
712 subtarget_asm_float_spec.
713 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
715 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
717 2002-11-21 Nick Clifton <nickc@redhat.com>
719 * config/fr30/fr30.md (movsf_constant_store): Move code to
720 detect 0.0 into fr30.c.
721 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
723 * config/fr30/fr30.c (fr30_const_double_is_zero): New
724 function. Return true if the rtx is 0.0.
726 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
728 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
729 if -mlittle-endian is specified.
731 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
734 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
735 (anddi_notsesidi_di): Likewise.
737 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
739 * config/h8300/h8300.c (print_operand): Use
740 h8300_eightbit_constant_address_p and
741 h8300_tiny_constant_address_p.
742 (h8300_adjust_insn_length): Likewise.
743 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
744 (TINY_CONSTANT_ADDRESS_P): Likewise.
745 (OK_FOR_U): Use eightbit_constant_address_p.
747 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
749 * config/s390/libgcc-libc.ver: Add multilib support.
750 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
751 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
752 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
753 EXTRA_MULTILIB_PARTS): Define.
755 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
757 * arm.c (arm_get_frame_size): A leaf function does not need its
758 stack padding to an aligned boundary if it has no frame.
759 (thumb_get_frame_size): Likewise.
761 2002-11-20 Steve Ellcey <sje@cup.hp.com>
763 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
764 to component type using GET_MODE_INNER.
765 * expr.c (emit_move_insn_1): Ditto.
766 * optabs.c (expand_binop): Ditto.
767 (expand_unop): Ditto.
768 (expand_complex_abs): Ditto.
770 2002-11-20 Douglas B Rupp <rupp@gnat.com>
772 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
774 2002-11-20 DJ Delorie <dj@redhat.com>
776 * config/stormy16/stormy16.c (s16builtins,
777 xstormy16_init_builtins, xstormy16_expand_builtin): New.
778 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
780 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
782 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
783 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
784 (executing gencheck, genconfigs, genconditions, genflags,
785 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
786 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
787 gengtype, genprotos): Prepend $(RUN_GEN).
788 * configure.in: Move host compiler tests before --enable-checking
790 (--enable-checking=valgrind): New.
791 * config.in, configure: Regenerate.
792 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
794 (read_include_file): When doing the mmap+1 trick,
795 valgrind-annotate the byte after the mmap:ed area as readable.
796 (purge_cache): Remove above annotation.
797 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
798 VALGRIND_PATH -q to each command.
800 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
802 (ggc_realloc): Update valgrind annotations.
803 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
805 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
806 valgrind-annotate memory.
808 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
810 * recog.c (constrain_operands): Prefer exact match over reloadable
811 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
813 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
816 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
819 * c-decl.c (duplicate_decls): Outline the second definition
820 of an extern inline function in all cases.
822 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
824 * stor-layout.c (place_field): Update rli->offset as well as
827 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
829 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
831 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
833 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
834 into a libcall block.
835 (divsi3): Likewise divsi3_i4_media.
837 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
839 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
840 out another register.
842 2002-11-20 Jakub Jelinek <jakub@redhat.com>
844 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
845 (not just mask) are set in C.
847 2002-11-19 Andreas Jaeger <aj@suse.de>
849 * loop.c (record_giv): Initialize not_replaceable.
850 (check_final_value): Likewise.
852 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
854 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
857 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
859 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
860 only if -mh or -ms present.
861 (h8300_eightbit_constant_address_p): Support the normal mode.
862 (h8300_tiny_constant_address_p): Likewise.
863 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
864 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
865 (Pmode): Evaluate to HImode for the normal mode.
866 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
867 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
868 (ASM_WORD_OP): Evaluate to word for the normal mode.
869 * config/h8300/h8300.md (tablejump_normal_mode): New.
870 (indirect_jump_normal_mode): New.
871 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
873 (MULTILIB_DIRNAMES): Create target dependent directory
875 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
876 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
878 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
880 * i386.md (length_immediate): Do not refer to insn address.
881 (jcc*, jmp patterns): Compute length explicitly.
883 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
886 * optabs.c (expand_binop): Convert CONST_INTs in shift
889 2002-11-19 Roger Sayle <roger@eyesopen.com>
891 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
893 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
895 * config/h8300/h8300.md (an anonymous pattern): Relax the
896 condition to accept the same operands and/or subregs.
898 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
900 * config/sh/sh.c (gen_shl_and): Revert previous patch.
901 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
904 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
906 * config/h8300/h8300.c (print_operand): Update the use of
907 EIGHTBIT_CONSTANT_ADDRESS_P.
908 (h8300_adjust_insn_length): Likewise.
909 (h8300_eightbit_constant_address_p): Check if the given rtx is
910 a variable with __attribute__((eightbit_data)).
911 * config/h8300/h8300.h (OK_FOR_U): Update the use of
912 EIGHTBIT_CONSTANT_ADDRESS_P.
914 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
916 * doc/contrib.texi (Contributors): Add self as second contact in
917 addition to Jeff Law.
919 2002-11-19 Andreas Jaeger <aj@suse.de>
921 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
922 find_alloca_call to right place.
924 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
926 * cppfiles.c: Fix formatting.
928 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
930 * gcc.c (The Specs Language): Document spec functions.
931 (static_spec_functions, lookup_spec_function)
932 (eval_spec_function, handle_spec_function)
933 (if_exists_spec_function, alloc_args): New.
934 (execute): Abort if processing_spec_function is true.
935 (do_spec_1): Hand off spec to handle_spec_function if %:
936 is encountered. If processing_spec_function is true,
937 end any pending argument when the end of the string is reached.
938 (main): Use alloc_args to allocate the initial argument vector.
939 * gcc.h (struct spec_function): New.
940 (lang_specific_spec_functions): New extern.
942 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
943 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
944 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
946 * doc/invoke.texi: Document spec functions.
948 * cppspec.c (lang_specific_spec_functions): New.
949 * gccspec.c: Likewise.
951 2002-11-18 Steve Ellcey <sje@cup.hp.com>
953 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
954 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
955 (fixunstfsi_libfunc): Change.
956 (fixunstfdi_libfunc): Change.
957 (sdiv_optab): Don't zero out SImode handler.
958 (udiv_optab): Don't zero out SImode handler.
959 (smod_optab): Don't zero out SImode handler.
960 (umod_optab): Don't zero out SImode handler.
962 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
965 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
966 Add a new one in its place, which hopefully works.
967 (skip_rest_of_line): Change test for bottom-of-context-stack.
969 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
971 * i386.md (addqi_1_slp): Fix output template.
972 (subqi_1_slp): Fix type.
974 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
976 * calls.c (alloca_call_p): New global function.
977 * tree.h (alloca_call_p): New.
978 * tree-inline.c (inlinable_function_p): Do not inline when
979 function calls alloca.
980 (find_alloca_call, find_alloca_call_1): New functions.
982 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
984 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
985 bst. Update the insn length.
986 (*andorhi3): Likewise.
987 (*andorsi3): Likewise.
989 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
991 * config/sh/sh-protos.h (sh_mark_label): Declare.
992 * config/sh/sh.c (sh_mark_label): New function, taken from
993 movdi_const, but fixing the case when the address has an addend.
994 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
996 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
998 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
999 (add_constant): Set it.
1000 (dump_table): Don't reorder a constant if part_of_sequence_p.
1001 (machine_dependent_reorg): Assume that float constants will
1002 stay in their original order if used as a sequence.
1004 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1006 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1009 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1011 * config/sh/sh.md (initialize_trampoline): Do not force the
1012 trampoline address into R0_REGS here.
1014 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1016 * df.c: Fix formatting.
1018 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1020 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1023 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1025 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1026 is not an arith_reg_operand.
1028 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1030 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1031 is smaller than representation.
1033 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1035 * builtins.c: Fix formatting.
1037 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1039 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1041 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/h8300/h8300.md: Fix formatting.
1045 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1047 * config/h8300/h8300.md: Replace spaces with tabs.
1048 * config/h8300/t-h8300: Remove a trailing empty line.
1050 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1052 * tlink.c: Fix formatting.
1054 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1057 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1058 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1059 when scratch register never needed.
1060 (ldmsi[3-8]): New patterns.
1062 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1064 * hard-reg-set.h: Follow spelling conventions.
1066 * target.h: Likewise.
1068 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1070 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1072 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1074 * optabs.c: Fix formatting.
1076 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1078 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1079 * i386.md (attribute type): Add type shift1 and rotate1.
1080 (*_slp): Rewrite to have just two operands to avoid reload problems.
1082 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1084 * config/h8300/h8300.md (4 anonymous patterns): New.
1086 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1088 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1089 * doc/invoke.texi: Correct description of what needs to be done to
1090 force collection at every ggc_collect call.
1092 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1094 * config/s390/s390.c (optimization_options): Set
1095 flag_asynchronous_unwind_tables to 1 by default.
1097 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1099 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1101 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1103 * i386-protos.h (x86_function_profiler): New function
1104 * i386.h (MCOUNT_NAME): New.
1105 (PROFILE_COUNT_REGISTER): New.
1106 (FUNCTION_PROFILER): Move offline to ...
1107 * i386.c (x86_function_profiler) ... here; fix 64bit support
1108 * beos-elf.h (FUNCTION_PROFILER): Kill.
1110 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1112 (PROFILE_COUNT_REGISTER): New.
1113 * linux.h (FUNCTION_PROFILER): Kill.
1115 * x86-64.h (FUNCTION_PROFILER): Kill.
1117 * freebsd.h (FUNCTION_PROFILER): Kill.
1120 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1122 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1123 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1124 * config/arm/arm.c (arm_va_arg,
1125 arm_function_arg_pass_by_reference): New.
1126 * config/arm/arm-protos.h: Add prototypes.
1128 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1130 * gthr-single.h: Fix formatting.
1132 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1134 * tree.c (tree_vec_elt_check_failed): New function.
1135 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1136 (TREE_VEC_ELT): Use it.
1138 * tree-inline.c (optimize_inline_calls): Don't copy a
1141 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1143 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1145 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1147 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1148 both operands contain local relocations.
1149 (categorize_decl_for_section): Don't use mergeable sections if
1150 initializer has any relocations.
1152 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1154 * gthr-vxworks.h: Fix formatting.
1156 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1158 * doc/install.texi (Testing): Document extra Java testing.
1159 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1161 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1163 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1164 beginning of the spec.
1165 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1166 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1167 regarding problems with global constructors when using GNU ld.
1169 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1171 * gthr-solaris.h: Fix formatting.
1173 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1175 * gthr-posix.h: Fix formatting.
1177 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/h8300/h8300.md (*andorsi3): New.
1181 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1183 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1185 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1187 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1188 expressions appropriately.
1190 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1192 * gthr-win32.h: Fix formatting.
1194 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1196 * config/h8300/h8300.c (single_one_operand): Correctly compute
1197 mask when mode is SImode.
1198 (single_zero_operand): Likewise.
1199 * config/h8300/h8300.md (two new anonymous insns): New.
1201 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1203 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1204 to that entire project.
1206 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1208 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1211 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1213 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1214 * doc/invoke.texi: Document them.
1216 * ggc-page.c: Include params.h. Remove definitions of
1217 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1218 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1219 (init_gcc): Don't set G.allocated_last_gc here.
1220 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1221 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1223 * ggc-simple.c: Similarly.
1224 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1227 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1229 * gthr-dce.h: Fix formatting.
1231 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1234 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1235 mode of DECL_RTL case.
1237 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1239 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1241 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1243 * i386.c (construct_container): Fix handling of SSE_CLASS.
1245 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1247 * config/m68k/t-crtstuff (crti.o): Use this...
1248 ($(T)crti.o): ... instead.
1249 (crtn.o): Use this...
1250 ($(T)crtn.o): ... instead.
1252 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1255 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1256 if there is something new to be simplified.
1258 2002-11-10 H.J. Lu <hjl@gnu.org>
1260 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1261 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1263 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1265 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1267 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1268 * config/rs6000/linux.h, config/rs6000/linux64.h,
1269 config/rs6000/windiss.h: ... not here.
1271 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1273 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1274 __ABICALLS__ if TARGET_ABICALLS.
1276 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1278 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1280 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1282 * c-decl.c (grokdeclarator): Make error for duplicate type
1283 qualifiers into a pedwarn, disabled for C99.
1285 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1287 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1288 as FUNCTION_ARG_PASS_BY_REFERENCE.
1290 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1292 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1294 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1295 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1296 * pa.c (output_millicode_call): Use symbol difference rather than
1297 $PIC_pcrel$0 when using HP assembler.
1298 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1299 not elfos.h (i.e., gas) is being used.
1300 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1301 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1302 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1303 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1304 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1306 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1307 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1308 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1310 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1311 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1312 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1313 Don't define when not using elfos.h.
1314 (ASM_DECLARE_RESULT): Don't define.
1315 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1316 doesn't work on hppa64-hp-hpux11.
1317 (hppa*-hp-hpux11): Update.
1319 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1321 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1322 to the assembler if -mno-abicalls was specified.
1324 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1326 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1327 ASM_OUTPUT_DEF): Delete.
1329 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1331 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1333 2002-11-08 Dale Johannesen <dalej@apple.com>
1335 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1337 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1339 PR preprocessor/8497
1340 PR preprocessor/8501
1341 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1342 start a directive. In assembler, #NUM is not a line directive.
1344 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1346 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1349 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1351 * config/h8300/h8300.md (two anonymous test insns): New.
1353 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1355 * jump.c (mark_jump_label): Handle subregs of label_refs.
1357 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1359 * config/ia64/crtend.asm: Include "auto-host.h".
1360 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1361 * config/ia64/crtbegin.asm: Similarly.
1362 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1363 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1365 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1366 * configure.in: Use it if --enable-initfini-array not specified.
1367 * doc/install.texi (Configuration): Document --enable-initfini-array.
1368 * configure, config.in: Rebuild.
1370 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1372 * config/arm/arm-protos.h (arm_get_frame_size)
1373 (thumb_get_frame_size): New prototypes.
1374 * config/arm/arm.c (arm_get_frame_size)
1375 (thumb_get_frame_size): New functions.
1376 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1377 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1379 (thumb_expand_prologue, thumb_expand_epilogue): Use
1380 thumb_get_frame_size.
1381 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1382 (machine_function): Add frame_size member.
1383 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1385 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1387 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1388 Adjust code to use portable unsigned bit manipulation.
1389 (insn_flags, tune_flags): Change type to unsigned.
1390 (struct processors): Make flags unsigned long.
1391 (arm_override_options): Change type of count and current_bit_count
1394 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1396 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1398 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1400 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1402 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1404 * reg-stack.c (compensate_edge): Fix sanity check.
1406 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1408 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1409 crt2.o. Rearrange t-darwin makefiles.
1410 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1411 * unwind-dw2-fde-darwin.c: New.
1412 * unwind-dw2-fde-glibc.c: Correct comment.
1413 * unwind-dw2-fde.c (__register_frame_info_bases)
1414 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1415 (classify_object_over_fdes): Use last_fde.
1416 (add_fdes): Likewise.
1417 (linear_search_fdes): Likewise.
1418 * unwind-dw2-fde.h (struct object)
1419 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1421 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1422 (ENDFILE_SPEC): No crtend.o.
1423 * config/t-darwin: New.
1424 * config/i386/t-darwin: Delete.
1425 * config/darwin-crt2.c: New.
1426 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1429 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1432 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1435 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1437 * doc/contrib.texi: Merge in the list from the Java web pages.
1439 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1441 * config/sparc/freebsd: Fix typo.
1443 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1445 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1447 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1449 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1450 non-SImode addresses.
1452 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1454 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1456 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1458 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1459 (STARTFILE_SPEC): Remove p and pg options.
1461 2002-11-05 Andrew Haley <aph@redhat.com>
1463 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1464 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1466 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1468 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1469 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1471 2002-11-04 Dale Johannesen <dalej@apple.com>
1473 * doloop.c (doloop_modify_runtime): Fix loop count computation
1475 * loop.c (loop_invariant_p): Support calling from unroller.
1477 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1479 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1482 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1484 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1486 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1487 (CLASS_CANNOT_CHANGE_MODE): Remove.
1488 (CANNOT_CHANGE_MODE_CLASS): New.
1490 * config/alpha/alpha.h: Same.
1492 * config/ia64/ia64.h: Same.
1494 * config/mips/mips.h: Same.
1496 * config/s390/s390.h: Same.
1498 * config/sh/sh.h: Same.
1500 * config/pa/pa64-regs.h: Same.
1502 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1504 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1506 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1509 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1511 * doc/tm.texi (Register Classes): Remove
1512 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1513 Document CANNOT_CHANGE_MODE_CLASS.
1515 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1516 (push_reload): Same.
1518 * simplify-rtx.c (simplify_subreg): Same.
1520 * reload1.c (choose_reload_regs): Same.
1522 * recog.c (register_operand): Same.
1524 * regrename.c (mode_change_ok): Change to use new
1525 CANNOT_CHANGE_MODE_CLASS infrastructure.
1527 * regclass.c (cannot_change_mode_set_regs): New.
1528 Declare subregs_of_mode.
1529 (regclass): Use subregs_of_mode.
1530 Remove references to reg_changes_mode.
1531 (init_reg_sets_1): Remove class_can_change_mode and
1532 reg_changes_mode code.
1533 (invalid_mode_change_p): New.
1534 (dump_regclass): Use invalid_mode_change_p instead of
1535 class_can_change_mode.
1537 (record_operand_costs): Do not set reg_changes_mode.
1539 * local-alloc.c (struct qty): Remove changes_mode field.
1540 (alloc_qty): Remove changes_mode initialization.
1541 (update_qty_class): Remove set of changes_mode.
1542 (find_free_reg): Use subregs_of_mode.
1544 * global.c (find_reg): Use subregs_of_mode info.
1546 * rtl.h (cannot_change_mode_set_regs): New prototype.
1547 (invalid_mode_change_p): Same.
1548 (REG_CANNOT_CHANGE_MODE_P): New macro.
1550 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1552 (life_analysis): Clear subregs_of_mode.
1554 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1555 Remove use of CLASS_CANNOT_CHANGE_MODE.
1556 (simplify_set): Same.
1557 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1560 * regs.h: Add extern for subregs_of_mode;
1561 Include hard-reg-set and basic-block.
1562 (REG_CHANGES_MODE): Delete.
1564 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1566 * jump.c (never_reached_warning): Don't set contains_insn until the
1567 first line note is seen.
1569 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1571 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1573 2002-11-03 Roger Sayle <roger@eyesopen.com>
1576 * c-typeck.c (c_expand_asm_operands): Defend against
1577 error_mark_nodes in the output argument to avoid ICE.
1579 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1582 * genrecog.c (preds): Handle ADDRESSOF.
1583 (validate_pattern): Mark it as an lvalue.
1585 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1587 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1588 instructions when optimizing for size.
1590 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1592 * config/h8300/h8300.h: Fix comment typos.
1593 * config/h8300/h8300.md: Likewise.
1594 * config/h8300/lib1funcs.asm: Likewise.
1596 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1600 *doc/install.texi (Installing GCC: Configuration): Clarify
1601 the only supported ways to configure gcc.
1603 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1605 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1606 instead of 'O' for the constraint for the second operand.
1608 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1611 * toplev.c (rest_of_compilation): Do not refuse to output code for
1612 an inline function in a local class.
1614 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1616 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1617 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1620 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1624 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1626 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1628 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1630 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1631 (MASK_INLINE_DIV_THR): Remove.
1632 (TARGET_INLINE_DIV_LAT): Remove.
1633 (TARGET_INLINE_DIV_THR): Remove.
1634 (TARGET_INLINE_DIV): Remove.
1635 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1636 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1637 (MASK_INLINE_INT_DIV_LAT): New macro.
1638 (MASK_INLINE_INT_DIV_THR): New macro.
1639 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1640 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1641 (TARGET_INLINE_INT_DIV_LAT): New macro.
1642 (TARGET_INLINE_INT_DIV_THR): New macro.
1643 (TARGET_INLINE_FLOAT_DIV): New macro.
1644 (TARGET_INLINE_INT_DIV): New macro.
1645 * config/ia64/ia64.md (divsi3): Change to use new macros.
1649 (divsi3_internal): Ditto.
1654 (divdi3_internal_lat): Ditto.
1655 (divdi3_internal_thr): Ditto.
1657 (divsf3_internal_lat): Ditto.
1658 (divsf3_internal_thr): Ditto.
1660 (divdf3_internal_lat): Ditto.
1661 (divdf3_internal_thr): Ditto.
1663 (divtf3_internal_lat): Ditto.
1664 (divtf3_internal_thr): Ditto.
1665 * config/ia64/ia64.c (ia64_override_options): Change
1666 to check new macros for conflicts in settings.
1667 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1668 (-minline-divide-max-throughput): Remove.
1669 (-minline-float-divide-min-latency): New.
1670 (-minline-float-divide-max-throughput): New.
1671 (-minline-int-divide-min-latency): New.
1672 (-minline-int-divide-max-throughput): New.
1674 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1677 * arm.c (use_return_insn): Don't use a return insn if there are
1678 saved integer regs, but LR is not one of them.
1680 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1682 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1683 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1685 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1687 PR optimization/6162
1688 * doc/md.texi: Document restriction on commutative operand
1691 2002-10-31 Eric Christopher <echristo@redhat.com>
1693 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1695 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1697 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1699 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1701 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1703 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1705 * config/rs6000/darwin.h: Correct formatting in previous.
1707 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1709 * config/rs6000/darwin.h: Enable -falign-xxx options.
1711 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1713 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1714 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1715 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1716 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1717 Do not clear -momit-leaf-frame-pointer when profiling.
1718 (ix86_frame_pointer_required): Frame pointer is always required when
1721 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1723 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1725 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1727 * sh.h (binary_logical_operator): Declare.
1728 * sh.c (binary_logical_operator): New function.
1729 * sh.md (xordi3+1): New combiner splitter pattern.
1731 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1733 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1734 __enable_execute_stack function.
1736 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1738 * c-common.c: Add GTY to vector_type_node_list.
1740 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1742 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1743 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1744 pa_init_machine_status): Declare new global functions.
1745 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1746 implement new functions.
1747 (attr_length_millicode_call, attr_length_call): Implement.
1748 (total_code_bytes): Change type to long.
1749 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1750 Reset counter if flag_function_sections.
1751 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1752 (output_cbranch): Move call to gen_label_rtx.
1753 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1754 delay slot in all variants, shorten pc-relative calls.
1755 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1756 slot usage and exposure, various new call variants, and shortened
1757 sequences for some variants on TARGET_PA_20.
1758 Miscellaneous format changes.
1759 * pa.h (total_code_bytes): Change type to long.
1760 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1761 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1762 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1763 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1764 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1765 stores on TARGET_ELF32.
1766 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1767 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1768 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1769 attr_length_millicode_call().
1770 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1771 Calculate attribute length using attr_length_call().
1772 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1774 (sibcall, sibcall_value): Rewrite.
1775 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1776 register 1. Use attr_length_call().
1777 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1779 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1780 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1781 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1782 * doc/invoke.texi (mlong-calls): Document.
1784 2002-10-30 Roger Sayle <roger@eyesopen.com>
1786 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1787 handling of cases where one or both branches of the conditional
1788 have void type, i.e. throw an exception or don't return.
1789 (fold): Only apply (and undo) type conversion to the non-void
1790 branches of a COND_EXPR.
1792 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1795 * varasm.c (asm_output_aligned_bss): Do not call
1796 ASM_GLOBALIZE_LABEL.
1798 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1799 Torbjorn Granlund <tege@swox.com>
1801 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1803 (load_toc_v4_PIC_1b): Same.
1805 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1807 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1808 Truncate the addresses for H8/300 using HImode.
1810 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1812 * toplev.c (rest_of_type_compilation): Return early in case of
1814 (check_global_declarations): Don't call debug_hooks->global_decl
1817 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1819 * doc/c-tree.texi (Tree overview): Fix typos.
1821 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1823 * Makefile.in (gnucompare*): Only record bad comparisons
1824 if there really was a bad comparison.
1826 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1828 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1829 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1830 * md.texi (machine dependent constraints): Document 'C'
1832 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1834 * i386.c (ix86_expand_vector_move): Fix.
1836 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1837 * i386.md (sse2_maskmovdqu_rex64): New pattern
1840 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1841 (ix86_init_mmx_sse_builtins): Fix type.
1843 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1845 * gthr-posix.h: Include <unistd.h> for feature tests.
1846 (sched_get_priority_max, sched_get_priority_min)
1847 (pthread_getschedparam, pthread_setschedparam): Only use
1848 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1849 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1850 returns from sched_get_priority_max and sched_get_priority_min
1853 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1858 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1861 (h8300_tiny_constant_address_p): Likewise.
1862 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1863 h8300_eightbit_constant_address_p.
1864 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1865 * config/h8300/h8300-protos.h: Add the prototypes for the two
1868 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1870 * reload1.c (update_eliminables): Unconditionally check if
1871 frame_pointer_needed has changed.
1873 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1875 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1878 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1880 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1881 check for zero operands explicitly.
1883 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1885 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1886 memory after adjusting to BLKmode.
1888 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/h8300/h8300.h (MASK_*): New.
1891 (TARGET_*): Use MASK_*.
1893 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1895 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1896 tm_defines if pthreads are enabled.
1897 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1898 if NETBSD_ENABLE_PTHREADS is defined.
1900 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1902 * ChangeLog.1: Fix typos.
1903 * cse.c: Fix a comment typo.
1904 * reload1.c: Likewise.
1906 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1908 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1909 * fixinc/tests/base/_G_config.h: New file.
1911 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1913 * combine.c: Fix comment formatting.
1916 * regclass.c: Likewise.
1917 * regmove.c: Likewise.
1918 * regrename.c: Likewise.
1919 * reg-stack.c: Likewise.
1920 * reload1.c: Likewise.
1921 * reload.c: Likewise.
1922 * reload.h: Likewise.
1923 * unroll.c: Likewise.
1925 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1927 * reload1.c (reload): Fix a comment typo.
1929 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1931 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1933 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1935 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1936 * dwarf2out.c: Include hashtab.h.
1937 (is_main_source): New static variable.
1938 (attr_checksum, die_checksum): Modified to handle die references.
1939 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1940 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1941 record_comdat_symbol_number): New static functions.
1942 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1943 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1944 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1947 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/h8300.c (initial_offset): Change to
1950 h8300_initial_elimination_offset.
1951 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1952 h8300_initial_elimination_offset.
1953 * config/h8300/h8300-protos.h: Update the prototype.
1955 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1957 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1958 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1959 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1960 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1961 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1963 (mmix_function_value_regno_p): Declare.
1965 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1966 invalid for floating point mode result, with fix.
1968 2002-10-25 Mike Stump <mrs@apple.com>
1970 Fixes gcc.dg/warn-1.c.
1971 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1973 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1975 * toplev.c (dump_file_index): Add DFI_ce3.
1976 (dump_file_info): Likewise.
1977 (rest_of_compilation): Run first ifcvt pass before tracer.
1979 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1981 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1983 2002-10-25 Richard Henderson <rth@redhat.com>
1985 * real.c (real_to_decimal): If the >1 tens reduction loop results
1986 in a negative exponent, fall into the <1 pten computation.
1988 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1991 * c-objc-common.c (inline_forbidden_p): Can not inline
1992 functions containing structures or unions containing VLAs.
1993 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1994 TYPE_SIZE and TYPE_SIZE_UNIT.
1995 (copy_tree_r): Copy types if they are variably modified.
1997 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1999 * config/s390/s390.md: Remove old-style peepholes.
2001 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2003 * config/s390/s390.c (s390_decompose_address): Do not range check the
2004 displacement if base or index is the argument pointer register.
2006 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2011 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2012 * fixinc/fixincl.x: Regenerate.
2013 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2014 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2015 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2016 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2017 * config.in, configure: Regenerate.
2019 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2021 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2023 2002-10-24 Richard Henderson <rth@redhat.com>
2025 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2027 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/h8300/h8300.c (initial_offset): Simplify by using
2032 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2034 * doc/install.texi (avr): Update required binutils version.
2036 2002-10-24 Theodore A. Roth <troth@openavr.org>
2038 * doc/install.texi: Point avr users at more up-to-date information.
2040 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2042 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2043 to pull operands out of the literal pool where possible.
2045 2002-10-24 Denis Chertykov <denisc@overta.ru>
2047 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2049 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2051 * expr.c (convert_move): If unsignedp is less then zero there
2052 is no equivalent code.
2054 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2056 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2058 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2060 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2061 according to the sequence they are defined in the manual.
2062 (POINTER_BOUNDARY): Remove.
2064 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2066 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2069 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2071 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2073 (TINY_CONSTANT_ADDRESS_P): Likewise.
2075 2002-10-24 Richard Henderson <rth@redhat.com>
2077 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2078 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2081 2002-10-24 Richard Henderson <rth@redhat.com>
2084 * reload.c (find_reloads_toplev): Mode of X is not important
2085 when simplifying subregs of constants.
2087 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2089 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2090 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2091 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2092 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2093 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2095 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2097 * optabs.c (expand_binop): Don't reuse the shift target in the
2098 middle of shift sequences.
2100 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2102 * objc/objc-act.c (get_static_reference): Remove unneeded
2103 TYPE_BINFO initialization.
2104 (get_object-reference): Likewise.
2105 (build_constructor): Tighten precondition check.
2106 (finish_message_expr): Likewise.
2108 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2110 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2113 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2115 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2118 2002-10-23 Richard Henderson <rth@redhat.com>
2120 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2121 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2123 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2125 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2127 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2128 hook_tree_bool_false.
2130 * tree.c (variably_modified_type_p): Moved here from
2131 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2132 language-specific cases. Due to this, must weaken some 'if
2133 and only if' checks to merely 'if'.
2134 * tree.h: Prototype variably_modified_type_p.
2136 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2138 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2140 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2141 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2143 * config/s390/s390-protos.h (fp_operand): Remove.
2144 * config/s390/s390.c (fp_operand): Remove.
2145 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2146 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2147 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2148 (movdi_31, movdf_31 splitters): Likewise.
2150 * config/s390/s390.h (IEEE_FLOAT): Remove.
2151 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2152 (INT_REGNO_P): Rename to ...
2153 (GENERAL_REGNO_P): ... this.
2154 (FLOAT_REGNO_P): Rename to ...
2155 (FP_REGNO_P): ... this.
2156 (ADDR_REGNO_P): New macro.
2157 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2158 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2159 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2160 (HARD_REGNO_NREGS): Adapt to macro renaming.
2161 (HARD_REGNO_MODE_OK): Likewise.
2163 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2164 Geoff Keating <geoffk@apple.com>
2166 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2167 (rs6000_memory_move_cost): New function.
2168 * config/rs6000/rs6000-protos.h: Declare them.
2169 * config/rs6000/rs6000.h: Use them.
2171 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2173 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2174 inlining it into other libgcc2 routines.
2175 (__udivmoddi4): Likewise.
2177 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2179 * doc/sourcebuild.texi (Test Suites): Improve.
2181 2002-10-22 Stan Shebs <shebs@apple.com>
2183 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2186 2002-10-22 Jim Wilson <wilson@redhat.com>
2188 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2190 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2193 * xmmintrin.h: Add const to the argument of loads.
2195 * i386.md (pushv2di): New pattern.
2197 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2199 2002-10-22 Richard Henderson <rth@redhat.com>
2201 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2202 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2203 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2204 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2205 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2206 (TARGET_ASM_OUT): Update.
2207 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2208 (hook_bool_tree_hwi_hwi_tree_true): New.
2209 (default_can_output_mi_thunk_no_vcall): New.
2210 * hooks.h: Declare them.
2211 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2213 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2214 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2215 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2216 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2217 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2218 config/stormy16/stormy16.c: Similarly.
2220 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2221 Handle 64-bit properly. Streamline.
2222 (x86_output_mi_vcall_thunk): Remove.
2223 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2224 (x86_can_output_mi_thunk): New.
2225 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2226 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2227 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2229 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2230 output_mi_thunk; make static; always use function_section.
2231 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2232 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2233 (rs6000_ra_ever_killed): Test no_new_pseudos not
2234 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2235 * config/rs6000/rs6000-protos.h: Update.
2236 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2237 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2238 xcoffout_declare_function when using rs6000_output_mi_thunk.
2240 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2241 s390_output_mi_vcall_thunk.
2242 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2243 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2245 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2246 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2247 * config/vax/vax-protos.h: Update.
2248 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2250 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2252 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2253 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2254 * i386.md (movti_internal): Use 'C'
2256 * xmmintrin.h (_mm_cmplt_epi*): New.
2258 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2260 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2261 ("*movdf_64"): Likewise.
2262 ("*lshrdi3_64"): Likewise.
2263 ("blockage"): Add length attribute.
2266 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2268 * i386.md: FIx typo.
2269 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2270 (sse2_umulv2siv2di3): Fix predicate.
2271 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2272 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2273 * xmmintrin.h (_mm_mul_epu16): Rename to...
2274 (_mm_mul_epu32): This one.
2275 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2277 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2279 2002-10-22 Eric Christopher <echristo@redhat.com>
2281 * config/sparc/sparc.h: Add #error.
2283 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2285 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2286 [s390x-*-linux*]: Likewise.
2287 * config/s390/t-linux: Remove.
2288 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2290 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2292 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2293 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2294 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2295 * i386.md (mmx_punpck?dq): Simplify.
2296 (sse2_pubpcklqdq): Fix.
2297 (sse2_pubpckhqdq): New.
2298 * xmmintrin.h (_mm_unpackhi_epi32): New.
2300 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2301 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2303 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2306 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2307 build compound_expr if we used save_expr.
2309 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2311 * output.h (SECTION_NOTYPE): Define.
2312 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2313 init array sections.
2314 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2315 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2318 2002-10-21 Richard Henderson <rth@redhat.com>
2320 * real.c (sticky_rshift_significand): Return inexact, don't
2321 or it in immediately.
2322 (sub_significands): Accept incomming carry.
2323 (div_significands, rtd_divmod): Update for sub_significands change.
2324 (round_for_format): Update for sticky_rshift_significand change.
2325 (do_add): Don't involve the inexact bit in addition, do give the
2326 inexact bit as the subtraction carry-in.
2327 (encode_internal, decode_internal, real_internal_format): New.
2328 * real.h (real_internal_format): Declare.
2330 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2332 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2333 don't define sdiv_qrnnd.
2335 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2337 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2339 (TINY_CONSTANT_ADDRESS_P): Likewise.
2341 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2343 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2344 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2345 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2346 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2347 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2348 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2349 __builtin_ia32_setzero128.
2350 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2351 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2352 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2353 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2354 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2355 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2356 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2357 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2358 sse2_movq): New patterns.
2359 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2360 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2361 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2362 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2363 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2364 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2365 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2366 (_mm_insert_epi16): Fix.
2368 2002-10-21 Dale Johannesen <dalej@apple.com>
2370 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2371 unsafe math reversals correctly for RTL generation.
2372 (output_cbranch): Replace rs6000_reverse_condition call
2373 by its former definition.
2375 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2377 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2378 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2379 from constant pool or LABEL_REFs as sign extended if allow_rip.
2380 Change all +-1GB limits to +-16MB.
2381 (x86_64_general_operand, x86_64_szext_general_operand,
2382 x86_64_nonmemory_operand, x86_64_movabs_operand,
2383 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2384 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2385 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2386 in CM_SMALL_PIC model.
2387 (legitimate_pic_address_disp_p): Don't check offsets before
2388 calling local_symbolic_operand.
2389 (legitimize_pic_address): Force offsets bigger than +-16MB into
2391 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2392 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2395 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2396 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2397 * configure: Rebuilt.
2398 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2399 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2400 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2401 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2403 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2404 non-pic code if TARGET_64BIT.
2405 (legitimize_address): Generate 64-bit TLS sequences.
2406 (output_pic_addr_const): Support x86-64 TLS operators.
2407 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2408 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2409 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2410 (output_addr_const_extra): Support x86-64 TLS operators.
2411 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2412 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2414 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2415 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2416 (*tls_global_dynamic_sun): Renamed to...
2417 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2418 (tls_global_dynamic): Renamed to...
2419 (tls_global_dynamic_32): ... this.
2420 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2421 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2422 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2423 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2424 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2425 (tls_local_dynamic_base_dynamic): Renamed to...
2426 (tls_local_dynamic_base_dynamic_32): ... this.
2427 (tls_local_dynamic_base_dynamic_64,
2428 *tls_local_dynamic_base_dynamic_64): New.
2429 (*tls_local_dynamic_once): Renamed to...
2430 (*tls_local_dynamic_32_once): ... this.
2432 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2434 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2435 __divdi3, __umoddi3, or __moddi3.
2437 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2439 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2440 instead of just opt_index as switch expression.
2442 * calls.c (store_one_arg): Change type of 'excess_align'
2445 * profile.c (output_gcov_string): Change type of 'temp'
2448 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2450 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2451 (__fixunssfdi, __fixsfdi): Likewise.
2452 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2453 (s390_single_qi): Likewise.
2454 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2455 unsigned comparison warning.
2456 (s390_return_addr_rtx): New function.
2457 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2458 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2459 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2461 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2463 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2464 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2465 (s390_output_mi_thunk): Remove.
2466 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2468 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2472 2002-10-20 Richard Henderson <rth@redhat.com>
2474 * target.h (struct gcc_target): Line wrap.
2476 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2477 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2478 * config/alpha/alpha.h: ... not here.
2479 * config/alpha/alpha-protos.h: Update.
2481 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2482 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2483 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2484 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2485 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2486 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2487 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2488 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2489 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2490 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2491 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2492 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2493 config/sparc/sparc.c, config/sparc/sparc.h,
2494 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2495 config/stormy16/stormy16.h: Similarly.
2497 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2498 selection logic from call patterns.
2500 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2502 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2504 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2507 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2508 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2509 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2510 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2512 2002-10-20 Roger Sayle <roger@eyesopen.com>
2515 * toplev.c (flag_unsafe_profile_arcs): Remove.
2516 (flag_bounded_pointers): Remove.
2517 (flag_bounds_check): Correct comments.
2518 (lang_independent_options): Remove -funsafe-profile-arcs and
2519 -fbounded-pointers. Correct -fbounds-check comments.
2521 * flags.h: Correct flag_schedule_interblock comments.
2522 (flag_bounded_pointers): Remove prototype.
2523 (flag_bounds_check): Correct comments.
2525 * c-opts.c (c_common_init_options): No need to mark
2526 flag_bounds_check as unspecified.
2527 (c_common_post_options): And no need to set it from
2528 flag_bounded_pointers if its still unspecified.
2530 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2531 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2532 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2533 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2535 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2536 Mark Mitchell <mark@codesourcery.com>
2538 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2540 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2541 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2542 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2543 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2544 x86_output_mi_thunk): Likewise.
2545 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2546 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2547 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2548 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2549 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2550 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2551 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2553 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2555 * target.h (gcc_target): Update output_mi_thunk and
2556 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2559 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2560 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2561 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2562 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2563 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2564 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2566 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2567 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2568 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2569 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2570 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2571 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2572 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2573 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2574 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2576 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2577 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2579 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2581 * real.c (do_add): Fix 0+0 sign corner case.
2582 (do_divide): Fix Inf/0 corner case.
2584 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2586 * i386.c (classify_argument): Pass MMX arguments in memory
2587 (ix86_expand_builtin): Expand proper address mode for cflush.
2588 * i386.md (movdqa): Fix typo.
2589 (sse2_cflush): Accept DImode addresses.
2591 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2592 (_mm_max_sd): Fix pasto.
2593 (_mm_storeh_pd, _mm_storel_pd): Fix.
2595 * i386.c (bdesc_comi): Fix to match specification.
2596 (ix86_expand_sse_comi): Emit the comparison properly.
2597 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2598 Do not use comparison operator.
2599 (vnmaskcmp): Fix template.
2601 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2603 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2605 * dependence.c : Removed.
2606 * Makefile.in : Remove dependence.o.
2608 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2610 * mmintrin.h (__m64): typedef it to v2si.
2611 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2612 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2613 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2614 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2615 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2616 * xmmintrin.h (_mm_setzero_si64): Likewise.
2618 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2619 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2622 Patch by Shawn Wagner
2623 * mmintrin.h: Replace pi64 by si64.
2625 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2627 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2628 Use length of 4 not *.
2629 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2630 (movdf_softfloat64): Likewise.
2631 (movdi_internal32): Use length of 4 not *.
2632 (movti_power): Same.
2633 (ctrsi, ctrdi): Same.
2635 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2637 * c-decl.c (start_decl): Point users of the old initialized-
2638 typedef extension at __typeof__.
2640 2002-10-18 Richard Henderson <rth@redhat.com>
2642 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2643 (real_to_decimal): Re-implement using the logic from the
2644 gcc 3.2 etoasc. Comment heavily.
2645 (div_significands): Simplify loop startup and comparison logic.
2647 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2649 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2650 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2651 (TARGET_ASM_OUT): Add them.
2652 * target.h (asm_out): Add output_mi_thunk and
2653 output_mi_vcall_thunk.
2654 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2655 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2656 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2657 * config/arm/arm.c (arm_output_mi_thunk): Define.
2658 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2659 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2660 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2661 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2662 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2663 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2664 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2666 (x86_output_mi_vcall_thunk): Declare.
2667 * config/i386/i386.c (override_options): Clear
2668 output_mi_vcall_thunk in 64-bit mode.
2669 (ix86_fntype_regparm): New function.
2670 (ix86_return_pops_args): Use it.
2671 (ia32_this_parameter): New function.
2672 (x86_output_mi_vcall_thunk): New function.
2673 (x86_output_mi_thunk): Use it
2674 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2675 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2676 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2677 * config/i960/i960.c (i960_output_mi_thunk): New function.
2678 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2679 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2680 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2681 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2682 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2683 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2684 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2685 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2686 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2687 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2688 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2689 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2690 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2691 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2692 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2693 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2694 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2695 * config/s390/s390.c (s390_output_mi_thunk): Define.
2696 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2697 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2698 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2699 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2700 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2701 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2702 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2703 * config/vax/vax.c (vax_output_mi_thunk): Define.
2704 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2705 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2706 * doc/tm.texi: Adjust documentation.
2708 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2710 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2711 __enable_execute_stack function.
2712 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2713 as NETBSD_ENABLE_EXECUTE_STACK.
2714 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2715 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2716 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2717 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2718 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2720 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2722 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2723 to __enable_execute_stack with the address of the trampoline
2724 if TRANSFER_FROM_TRAMPOLINE is defined.
2725 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2726 constant if building libgcc2.
2728 2002-10-17 Roger Sayle <roger@eyesopen.com>
2730 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2732 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2734 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2736 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2738 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2739 (movsf_softfloat): Likewise.
2741 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2743 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2745 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2747 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2748 tramp, not addr, to pass the trampoline address to
2749 __enable_execute_stack.
2751 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2753 * mmintrin.h: Guard by __MMX__
2754 * xmmintrin.h: Guard by __SSE__
2757 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2758 (_mm_load*_?d): New functions.
2759 (_mm_set*_?d): New functions.
2760 (_mm_store*_?d): New functions.
2762 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2764 Really commit patch announced at Oct 14
2766 * predict.c (can_predict_insn_p): New function.
2767 (estimate_probability): Avoid unnecesary work.
2768 (process_note_prediction): Likewise.
2769 * toplev.c (rest_of_compilation): Account early branch prediction pass
2773 Found by Ian Ollmann
2774 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2775 (_mm_load?_pd): Likewise.
2776 (_mm_store?_pd): Likewise.
2779 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2780 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2781 swapped alternative.
2784 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2785 (push_reload): Update call.
2787 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2789 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2790 if using mips/elf.h or mips/elf64.h.
2791 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2792 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2794 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2796 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2799 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2801 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2802 (LPREFIX): Likewise.
2803 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2804 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2805 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2806 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2807 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2809 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2810 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2811 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2812 BSS_SECTION_ASM_OP): Move from linux.h.
2813 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2814 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2816 * config/s390/s390.c (s390_function_profiler): Use
2817 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2819 2002-10-15 Richard Henderson <rth@redhat.com>
2821 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2822 as arguments. Bound DIGITS by the available buffer size.
2823 (real_to_hexadecimal): Likewise.
2824 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2825 (REAL_VALUE_TO_DECIMAL): Remove.
2826 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2827 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2828 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2829 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2830 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2831 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2832 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2833 use real_to_decimal directly, and with the proper arguments.
2834 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2836 2002-10-15 Jim Wilson <wilson@redhat.com>
2838 * reload1.c (merge_assigned_reloads): After converting overlapping
2839 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2841 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2843 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2845 * expr.c (do_tablejump): Fix typo in my previous commit.
2847 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2849 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2851 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2853 * config/s390/s390.c (s390_split_branches): Add return
2854 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2856 (find_base_register_in_addr): New function.
2857 (find_base_register_ref): New function.
2858 (replace_base_register_ref): New function.
2860 (struct constant_pool): Add members pool_insn, insns, and anchor.
2861 Remove member last_insn.
2862 (s390_start_pool): Initialize them.
2863 (s390_end_pool): Emit pool placeholder insn.
2864 (s390_add_pool_insn): New function.
2865 (s390_find_pool): Use insns bitmap instead of addresses.
2866 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2867 Replace unspec 104 by local-pool-relative references.
2868 (s390_output_constant_pool): Output anchor label if required.
2869 (s390_output_symbolic_const): Handle unspec 104 and 105.
2870 (s390_add_pool): Remove, replace by ...
2871 (s390_add_constant, s390_find_constant): ... these new functions.
2872 (s390_add_anchor): New function.
2874 (s390_chunkify_pool): Delete, replace by ...
2875 (s390_chunkify_start, s390_chunkify_finish,
2876 s390_chunkify_cancel): ... these new functions.
2877 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2878 Recompute register live data for special registers.
2879 (s390_fixup_clobbered_return_reg): New function.
2880 (s390_machine_dependent_reorg): Rewrite to use new
2881 s390_chunkify_... routines.
2883 config/s390/s390.md ("reload_base"): Rename to ...
2884 ("reload_base_31"): ... this.
2885 ("reload_base_64"): New insn.
2886 ("reload_base2"): Remove.
2887 ("reload_anchor"): New insn.
2890 s390.c (s390_pool_overflow): Remove.
2891 s390.h (s390_pool_overflow): Likewise.
2892 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2894 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2896 * sh.md (movv8qi_i+2): Don't split if source is -1.
2898 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2900 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2902 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2905 * loop.c (loop_regs_scan): Mark registers used for function
2906 argument passing as MAY_NOT_OPTIMIZE.
2908 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2910 * i386.md (movv2di_internal): New pattern.
2911 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2912 (movv2di): New expander.
2913 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2915 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2916 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2917 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2918 (ix86_expand_builtin): Likewise.
2919 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2921 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2923 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2925 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2927 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2928 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2929 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2930 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2931 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2932 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2934 * xmmintrin.h (__m128i): Define as __v2di.
2937 (expand_expr): Use DECL_RTL_SET_P.
2939 2002-10-14 Roger Sayle <roger@eyesopen.com>
2941 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2943 2002-10-14 Roger Sayle <roger@eyesopen.com>
2944 Zack Weinberg <zack@codesourcery.com>
2946 * config/i386/i386.c (k6_cost): Correct typo.
2948 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2950 PR optimization/6631
2951 * alias.c (objects_must_conflict_p): Check honor_readonly when
2952 examining TYPE_READONLY.
2953 * function.c (assign_stack_temp_for_type): Likewise.
2955 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2957 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2958 Swap zero extension arguments.
2959 (umaxhi3): Fix instruction class.
2961 (prefetch): Fix prefetch instructions.
2963 (pkwb): Fix output constraint.
2965 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2967 * config/mips/mips.c (print_operand): Increase buffer size for
2970 2002-10-14 Richard Henderson <rth@redhat.com>
2973 * gcse.c (adjust_libcall_notes): Revert last change.
2974 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2976 2002-10-14 Andrew Haley <aph@redhat.com>
2978 * tree-inline.c (remap_block): All local class initialization
2979 flags go in the outermost scope.
2980 (expand_call_inline): Call java_inlining_map_static_initializers.
2981 (expand_call_inline): Call java_inlining_merge_static_initializers.
2982 * java/lang.c (merge_init_test_initialization): New.
2983 (java_inlining_merge_static_initializers): New.
2984 (inline_init_test_initialization): New.
2985 (java_inlining_map_static_initializers): New.
2987 * tree-inline.c (expand_call_inline): Convert retvar to expected
2990 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2992 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2994 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2996 * stmt.c: Fix typo in comment.
2998 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3000 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3001 * tree.c (build_common_tree_nodes_2): Initialize
3002 unsigned_V2HI_type_node and V2HI_type_node.
3003 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3004 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3006 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3008 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3009 Handle TARGET_64BIT.
3011 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3013 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3014 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3015 (MULTILIB_DIRNAMES): Remove long32.
3016 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3017 (MULTILIB_REDUNDANT_DIRS): Remove.
3019 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3021 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3022 * gcc.c (driver_self_specs): New variable.
3023 (do_self_spec): New function.
3024 (main): Use it to process driver_self_specs.
3026 2002-10-13 Richard Henderson <rth@redhat.com>
3028 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3030 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3032 PR preprocessor/7862
3033 PR preprocessor/8190
3034 * gcc.c (cpp_unique_options): Don't delete .d files.
3035 Remove stray whitespace.
3037 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3039 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3040 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3041 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3042 (pdp11_output_function_epilogue, output_ascii): Likewise.
3043 (output_addr_const_pdp11): Likewise.
3044 * pdp11.md (movdi): Use offsetable memory for floating store.
3045 (lshrsi3, negsi2): Delete irrelevant comment.
3047 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3049 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3050 not the address of the REG.
3051 (struct cse_reg_info): Make subreg_ticked unsigned.
3053 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3055 * doc/compat.texi: Add info about C++ libraries.
3057 2002-10-11 Richard Henderson <rth@redhat.com>
3060 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3062 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3064 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3065 * genautomata.c (output_insn_code_cases): Likewise.
3066 * real.c (real_format): Likewise.
3067 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3068 ensure value is promoted before doing subtraction.
3070 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3072 * calls.c (expand_call): Simplify noreturn call.
3075 * cfgbuild.c (make_edges): Create edge cache when we do have
3077 * expr.c (do_tablejump): Note size of maximal jumptable.
3078 * function.c (prepare_function_start): Zero out size.
3079 * function.h (function): Add max_jumptable_ents.
3081 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3083 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3085 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3086 register for mperm_w operation.
3088 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3090 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3091 an integer, use simplify_gen_subreg.
3093 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3095 * extend.texi (Vector Extensions): Remove comment about single
3098 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3100 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3101 * function.c (insns_for_mem_hash): Likewise.
3102 * varasm.c (STRHASH): Likewise.
3104 2002-10-10 Stuart Hastings <stuart@apple.com>
3106 * cse.c (struct cse_reg_info): Add subreg_ticked.
3107 (SUBREG_TICKED): New.
3108 (get_cse_reg_info): Initialize SUBREG_TICKED.
3109 (mention_regs): Use it.
3110 (invalidate): Set SUBREG_TICKED.
3111 (invalidate_for_call): Likewise.
3112 (addr_affects_sp_p): Likewise.
3114 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3116 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3117 into proper operand.
3119 2002-10-10 Denis Chertykov <denisc@overta.ru>
3121 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3123 * config/ip2k/libgcc.S: Combine routines used by function
3126 2002-10-10 Jim Wilson <wilson@redhat.com>
3128 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3131 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3133 * config/rs6000/aix52.h: New file.
3134 * config/rs6000/t-aix52: New File.
3135 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3136 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3138 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3141 * invoke.texi (-msse-math): Kill
3142 (-msse): Add note to mfpmath=sse.
3144 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3147 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3149 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3151 PR preprocessor/8179
3152 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3154 (default_compilers): Pass debug options when preprocessing
3157 2002-10-06 Richard Henderson <rth@redhat.com>
3159 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3161 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3164 * c-decl.c (start_decl): Unconditionally issue error for
3165 'typedef foo = bar'.
3166 (finish_decl): Remove special case for TYPE_DECL with initializer.
3168 * doc/extend.texi: Delete "Naming Types" section. Change all
3169 cross-references to that section to refer to "Typeof" instead.
3170 Add the useful safe-max()-macro example from "Naming Types" to
3171 "Typeof", rewritten using that extension. Add some compatibility
3174 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3176 * loop.c: Revert 2002-08-15 change.
3177 (LOOP_REGNO_NREGS): Ensure type is int.
3179 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3181 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3182 which copies first FPR and clears second.
3183 (extendsftf2): Same.
3184 (floatditf2): Fix typo.
3186 (fix_trunctfdi2): Same.
3187 (fix_trunctfsi2): Same.
3189 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3191 * conflict.c (arc_hash): Change return type to hashval_t.
3192 * cselib.c (get_value_hash): Likewise.
3193 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3194 state_hash, automata_list_hash): Likewise.
3195 * read-rtl.c (def_hash): Likewise.
3196 * tree.c (type_hash_hash): Likewise.
3198 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3200 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3201 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3203 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3205 * sh.md (ffssi2): Fix emitted code.
3207 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3209 * cse.c (insn_live_p): Pass insn pattern, not full insn
3212 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3214 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3216 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3218 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3220 (movtf_internal): Reference correct displacement for second value
3222 (movtf splitter): Correct generation of constants in 64-bit mode.
3224 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3226 * libgcc2.c (__floatdisf): Properly cure double rounding.
3228 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3230 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3231 * doc/cpp.texi (Common Predefined Macros): Document.
3233 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3236 * doc/invoke.texi (Option Summary): List
3237 -Wmissing-declarations as a C only option.
3239 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3241 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3242 mno-app-regs|mcmodel=medany.
3243 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3244 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3245 (CRTSTUFF_T_CFLAGS): Define.
3247 2002-10-08 Roger Sayle <roger@eyesopen.com>
3250 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3251 pool references that are constructed using LO_SUM.
3253 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3255 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3257 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3259 * flags.h (warn_strict_aliasing): Declare.
3260 * toplev.c (warn_strict_aliasing): Define.
3261 (lang_independent_options): Add it.
3262 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3264 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3266 * system.h (GCCBUGURL): Delete.
3267 * version.c (bug_report_url): New. Add commentary about
3268 modifying both these strings in modified distributions.
3269 * version.h: Declare bug_report_url.
3271 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3274 2002-10-08 Nick Clifton <nickc@redhat.com>
3276 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3277 convert uint64_t into __ev64_opaque__.
3278 (__ev_set_acc_s64): Likewise, but using signed types.
3280 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3282 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3283 ("*doloop_di_long"): Likewise.
3285 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3287 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3289 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3291 * config/mips/mips.md (define_attr cpu): Add r4111.
3293 2002-10-08 Anthony Green <green@redhat.com>
3295 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3297 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3299 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3300 for REAL_VALUE_TO_DECIMAL output.
3302 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3304 * config/rs6000/rs6000.c (rs6000_override_options): Set
3305 real_format_for_mode for IBM extended format, if enabled.
3306 (easy_fp_constant): Add TFmode.
3307 (rs6000_legitimize_address): Add TFmode.
3308 (rs6000_legitimate_address): Same.
3309 (function_arg_advance): TFmode uses two FPRs.
3310 (rs6000_emit_prologue): Fix warning.
3311 (rs6000_output_function_epilogue): Add TFmode.
3312 (output_toc): Add TFmode.
3313 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3314 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3315 * rs6000.md (movtf splitter): Load TFmode constant.
3317 2002-10-07 Dale Johannesen <dalej@apple.com>
3319 * rtl.h: Add NOTE_PRECONDITIONED.
3321 * loop.c: Set loop_info->preconditioned from it.
3322 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3324 2002-10-07 Richard Henderson <rth@redhat.com>
3326 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3327 new rtx for comparing the argument pointer against zero.
3328 (i960_va_start): Similarly.
3330 2002-10-07 Richard Henderson <rth@redhat.com>
3332 * config/i960/i960.md (*): Use TFmode, not XFmode.
3333 * config/i960/i960.c (*): Likewise.
3334 (i960_arg_size_and_align): Remove XFmode alignment hack.
3335 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3336 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3337 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3338 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3340 2002-10-07 Richard Henderson <rth@redhat.com>
3342 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3343 entry points; use void return value and argument list.
3345 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3347 * t-pdp11: Add MULTILIB support for msoft-float.
3348 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3350 * t-pdp11: Add LIB2FUNCS_EXTRA.
3351 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3352 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3353 'fldd' to 'ldd', rename 'fstd' to 'std'.
3354 (pdp11_output_function_epilogue): Likewise.
3355 (output_move_quad): Make the comment gas compatible.
3356 (output_ascii): Add preceding 0 to the octal constant.
3357 (print_operand_address): Add pre_modify, post_modify.
3358 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3359 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3360 with the indication of Paul Koning.
3361 (PRINT_OPERAND): Fix floating constant.
3362 * pdp11.md (movdi): Restrict matching pattern.
3363 (movqi): Generalize the matching pattern.
3364 (movdf): Restrict matching pattern.
3365 (zero_extendqihi2): Change constant representation.
3366 (floatsidf2): Fix wrong operands.
3367 (addqi3): Fix wrong instruction name.
3368 (subqi3): Fix wrong instruction name.
3369 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3370 (xorsi3): Fix wrong insn.
3371 (one_cmplqi2): Add two operand pattern.
3374 (call): Add register indirect case.
3375 (mod): Fix wrong subreg.
3377 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3378 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3381 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3382 have been expanded in EXPAND_NORMAL mode.
3384 2002-10-06 Richard Henderson <rth@redhat.com>
3386 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3388 2002-10-06 Richard Henderson <rth@redhat.com>
3390 PR optimization/2960
3391 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3394 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3396 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3397 previously definitions.
3399 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3401 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3402 * c-opts.c (find_opt): Similarly.
3404 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3406 * gcc.c (set_multilib_dir): Don't access *end.
3407 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3408 (print_multilib_info): Don't show paths starting with ".:".
3409 * genmultilib: Add new option, "yes" if multilibs are enabled.
3410 Update comments. If multilibs not enabled, print .:${osdirout}
3411 for each directory. If multilibs are enabled, always print
3412 ${dirout}:${osdirout}, even if the two are the same.
3413 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3414 Pass all MULTILIB_* variables to genmultilib even if
3415 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3417 2002-10-04 Bruce Korb <bkorb@gnu.org>
3419 * fixinc/inclhack.def(hpux11_abs): use format fix
3420 * fixinc/fixincl.x: regenerate
3421 * fixinc/tests/base/stdlib.h: accommodate new fix test
3423 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3425 * c-common.c (cb_register_builtins): Use really_no_inline.
3427 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3429 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3430 copied instruction if the note is not loop invariant.
3432 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3434 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3436 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3438 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3439 and -mhp-ld options to list of options. Add -mgnu-ld
3440 and -mhp-ld option descriptions.
3442 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3444 * fixinc/inclhack.def (hpux11_abs): New.
3445 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3446 * fixinc/fixincl.x: Rebuild.
3448 2002-10-04 Roger Sayle <roger@eyesopen.com>
3450 * config/i386/i386.h (processor_costs): Add new fields fadd,
3451 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3452 (RTX_COSTS): Use these fields to determine the RTX costs
3453 of floating point addition/subtraction, multiplication,
3454 division, fabs, negation and square root respectively.
3455 * config/i386/i386.c (size_cost): Provide instruction sizes
3456 for these new fields.
3457 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3458 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3459 counts for these new fields for all x86 processor variants.
3461 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3463 * mips.c (mips_const_double_ok): Delete unused variable.
3465 * gengtype.c (rtx_next): Change type to int.
3467 2002-10-04 Andreas Jaeger <aj@suse.de>
3469 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3471 2002-10-04 Richard Henderson <rth@redhat.com>
3473 * real.h (SIGNIFICAND_BITS): Add one more word.
3474 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3475 * real.c (times_pten): New.
3476 (real_to_decimal, real_from_string): Use it.
3477 (sticky_rshift_significand): Use & to find modulus.
3478 (rshift_significand, lshift_significand): Likewise.
3479 (do_divide): Apply sticky bit after normalization.
3480 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3482 2002-10-03 Andreas Jaeger <aj@suse.de>
3484 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3485 to unsigned long, adjust printf format string.
3486 (output_mangled_typename): Likewise.
3488 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3490 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3491 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3492 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3493 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3494 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3495 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3496 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3497 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3499 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3501 * doc/invoke.texi (-Wabi): Document mangling bug.
3503 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3505 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3506 name for the tbtab label that depends on the function asm name.
3507 Don't output tbtab label unless optional_tbtab.
3508 (output_mi_thunk): Formatting.
3510 2002-10-03 Richard Henderson <rth@redhat.com>
3512 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3513 * config/m68k/m68k.c (override_options): ... here.
3514 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3515 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3516 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3517 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3519 2002-10-03 Richard Henderson <rth@redhat.com>
3521 * real.h (struct real_value): Use ENUM_BITFIELD.
3523 2002-10-03 Richard Henderson <rth@redhat.com>
3525 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3527 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3529 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3531 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3533 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3534 * config/pa/pa.h (MASK_GNU_LD): New.
3535 (TARGET_GNU_LD): New.
3536 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3537 on gnu-ld and MASK_GNU_LD.
3538 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3540 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3542 * i386.c (athlon_cost): Fix the move costs.
3544 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3546 * final.c (final): Use symbol name as function name for profiling.
3547 * profile.c (get_exec_counts): Likewise.
3548 (branch_prob): Likewise.
3550 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3552 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3554 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3556 * gcc.c (print_multi_os_directory): New variable.
3557 (option_map): Support --print-multi-os-directory.
3558 (struct prefix_list): Add os_multilib field.
3559 (multilib_os_dir): New variable.
3560 (static_specs): Add multilib_options.
3561 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3562 subdirs if non-zero.
3563 (read_specs, execute): Update callers.
3564 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3565 pass 1 as multilib option.
3566 (display_help): Include --print-multi-os-directory.
3567 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3568 (process_command): Update callers. Handle --print-multi-os-directory.
3569 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3571 (main): Update find_a_file and add_prefix callers.
3572 Handle print_multi_os_directory.
3573 (struct mdswitchstr): New.
3574 (mdswitches, n_mdswitches): New variables.
3575 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3576 present on the command line nor their mutually incompatible
3578 (default_arg): Optimize.
3579 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3581 (print_multilib_info): Only print GCC multilib dir name, not OS
3583 * genmultilib: Add osdirnames parameter. Output multilib_options
3584 variable. If osdirnames is specified, output dirnames as
3586 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3587 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3588 to compute libgcc_s soname and install path.
3589 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3590 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3591 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3594 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3595 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3596 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3597 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3598 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3600 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3601 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3602 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3603 (STARTFILE_ARCH_SPEC): Remove.
3604 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3605 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3606 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3607 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3608 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3610 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3612 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3614 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3616 * i386.md (lea to mul peep2): Fix condition.
3618 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3620 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3621 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3623 2002-10-02 Richard Henderson <rth@redhat.com>
3626 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3627 for secondary_memory_needed pairs.
3629 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3631 * doc/vms.texi: Blow away false include file section.
3633 2002-10-02 Roger Sayle <roger@eyesopen.com>
3635 PR optimization/6627
3636 * toplev.c (force_align_functions_log): New global variable.
3637 * flags.h (force_align_functions_log): Add extern prototype.
3638 * varasm.c (assemble_start_function): Use it to force minimum
3640 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3641 minimum function alignment to one byte.
3642 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3643 the least significant bit of vtable member function pointers.
3644 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3645 here from cp/cp-tree.h.
3647 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3649 * i386.c (print_operand_address): Use RIP addressing for offsetted
3652 2002-09-30 David S. Miller <davem@redhat.com>
3655 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3656 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3658 2002-10-01 Roger Sayle <roger@eyesopen.com>
3660 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3662 2002-10-01 Richard Henderson <rth@redhat.com>
3664 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3665 (real_to_hexadecimal): Likewise.
3666 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3667 dump the XWINT fields of a floating point CONST_DOUBLE.
3669 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3671 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3673 2002-10-01 Richard Henderson <rth@redhat.com>
3675 * calls.c (precompute_register_parameters): Force non-legitimate
3676 constants into pseudos.
3678 2002-10-01 Nick Clifton <nickc@redhat.com>
3680 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3681 to assembler template.
3683 2002-10-01 Richard Henderson <rth@redhat.com>
3685 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3686 for TLS debug info to !DECL_EXTERNAL.
3688 2002-10-01 Matt Thomas <matt@3am-software.com>
3689 Jason Thorpe <thorpej@wasabisystems.com>
3691 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3692 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3693 if not already defined.
3694 * config/vax/elf.h: New file.
3695 * config/vax/netbsd-elf.h: New file.
3696 * config/vax/vax.c: Include "debug.h".
3697 (vax_output_function_prologue): Add dwarf2 support. Use
3698 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3699 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3700 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3701 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3702 (VAX_ISTREAM_SYNC): Remove.
3703 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3704 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3705 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3706 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3708 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3709 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3710 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3711 (INCOMING_RETURN_ADDR_RTX): Define.
3712 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3713 (VUNSPEC_SYNC_ISTREAM): Define.
3714 (blockage): Use VUNSPEC_BLOCKAGE.
3715 (sync_istream): New insn.
3717 2002-10-01 Richard Henderson <rth@redhat.com>
3719 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3720 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3723 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3726 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3727 type based aliasing.
3729 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3731 * stor-layout.c (update_alignment_for_field): New function.
3732 (place_union_field): Use it.
3733 (place_field): Likewise.
3735 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3738 * gcc.c (cc1_options): Add space on -auxbase-strip.
3740 2002-10-01 Jim Wilson <wilson@redhat.com>
3742 * config/v850/v850.h (EPILOGUE_USES): Define.
3744 2002-09-30 Andrew Haley <aph@redhat.com>
3746 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3747 eliminate insns that may trap.
3748 * cse.c (insn_live_p): Likewise.
3750 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3752 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3753 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3754 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3755 * config/mips/mips.md: Apply same renaming here.
3757 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3759 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3760 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3761 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3762 * config/mips/mips.md (define_attr cpu): Remove r4320.
3763 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3765 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3767 * config/mips/mips.c (mips16_strings): New variable.
3768 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3769 symbol in mips16_strings. Free the list.
3770 (mips_encode_section_info): Keep track of local strings.
3772 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3774 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3775 (sordered_df, sordered_sf): Remove.
3776 * config/mips/mips.c (get_float_compare_codes): New fn.
3777 (gen_int_relational, gen_conditional_move): Use it.
3779 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3781 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3782 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3783 * config/mips/mips.c (fcc_register_operand): New function.
3784 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3785 (override_options): Allow TFmode values in float registers
3787 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3788 to fcc_register_operand. Remove misleading source constraint.
3789 Use mips_emit_fcc_reload.
3790 (reload_outcc): Duplicate reload_incc.
3792 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3794 * longlong.h: Partially synchronize with GMP-4.1 version:
3795 Use i370 definitions also for s390.
3796 Add generic definition of umul_ppmm in terms of smul_ppmm.
3797 [s390] (umul_ppmm): Remove.
3798 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3799 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3801 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3803 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3804 Add new RL_REGS register class.
3805 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3806 Call xtensa_preferred_reload_class for both input and output reloads.
3807 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3808 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3809 instead of either AR_REGS or GR_REGS classes.
3810 (xtensa_secondary_reload_class): Use new RL_REGS class.
3811 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3813 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3815 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3816 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3817 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3818 there is a '*' prefix in NAME.
3820 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3822 * reload.c (push_reload): Handle subregs and secondary memory.
3823 * reload1.c (gen_reload): Likewise.
3825 * jump.c (reg_or_subregno): New function.
3826 * rtl.h (reg_or_subregno): Declare
3827 * unroll.c (find_splittable_givs): Handle subregs.
3829 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3831 * store-layout.c (finish_record_layout): Add free_p parameter.
3832 (layout_type): Pass it.
3833 * tree.h (finish_record_layout): Update prototype.
3835 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3837 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3839 * gcse.c (cprop_jump): Check that the register has not
3841 (cprop_jump): Likewise.
3843 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3845 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3846 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3847 that we have a SImode access, and only then if reload hasn't completed;
3848 for all other cases, use LO_REGS.
3850 2002-09-29 Richard Henderson <rth@redhat.com>
3852 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3854 2002-09-29 Richard Henderson <rth@redhat.com>
3857 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3860 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3862 * real.h (ibm_extended_format): Declare.
3863 * real.c (encode_ibm_extended, decode_ibm_extended): New
3866 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3868 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3870 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3872 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3874 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3876 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3878 * builtins.def: Fix comment formatting.
3879 * c-common.def: Likewise.
3880 * cfgcleanup.c: Likewise.
3881 * combine.c: Likewise.
3882 * gengtype.c: Likewise.
3883 * params.def: Likewise.
3884 * predict.def: Likewise.
3885 * rtl.def: Likewise.
3886 * stab.def: Likewise.
3887 * stor-layout.c: Likewise.
3888 * tree.def: Likewise.
3889 * config/darwin.c: Likewise.
3890 * config/darwin.h: Likewise.
3891 * config/dbxcoff.h: Likewise.
3892 * config/elfos.h: Likewise.
3893 * config/fp-bit.c: Likewise.
3894 * config/freebsd-spec.h: Likewise.
3895 * config/interix.h: Likewise.
3896 * config/libgloss.h: Likewise.
3897 * config/linux-aout.h: Likewise.
3898 * config/linux.h: Likewise.
3899 * config/lynx-ng.h: Likewise.
3900 * config/lynx.h: Likewise.
3901 * config/netbsd-aout.h: Likewise.
3902 * config/netbsd.h: Likewise.
3903 * config/netware.h: Likewise.
3904 * config/psos.h: Likewise.
3905 * config/ptx4.h: Likewise.
3907 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3909 * ChangeLog.4: Fix typos.
3910 * ChangeLog.6: Likewise.
3911 * FSFChangeLog.10: Likewise.
3912 * genattrtab.c: Fix comment typos.
3913 * haifa-sched.c: Likewise.
3916 * config/arm/arm.c: Likewise.
3917 * config/arm/crti.asm: Likewise.
3918 * config/arm/crtn.asm: Likewise.
3919 * config/frv/frv.c: Likewise.
3920 * config/frv/frv.md: Likewise.
3921 * config/h8300/h8300.md: Likewise.
3922 * config/i386/rtemself.h: Likewise.
3923 * config/ia64/unwind-ia64.c: Likewise.
3924 * config/ip2k/ip2k.h: Likewise.
3925 * config/m88k/m88k.c: Likewise.
3926 * config/m88k/m88k.md: Likewise.
3927 * config/mips/sr71k.md: Likewise.
3928 * config/mmix/mmix.c: Likewise.
3929 * config/rs6000/rs6000.c: Likewise.
3930 * config/sh/sh.md: Likewise.
3932 2002-09-26 Theodore A. Roth <troth@verinet.com>
3934 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3935 * config/avr/avr.md: Ditto.
3937 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3939 PR preprocessor/8055
3940 * cppmacro.c (stringify_arg): Do not overflow the buffer
3941 with the terminating NUL when the argument to be stringified
3944 2002-09-27 Richard Henderson <rth@redhat.com>
3946 * unroll.c (simplify_cmp_and_jump_insns): New.
3947 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3948 instead of expand_simple_foo.
3950 2002-09-27 Richard Henderson <rth@redhat.com>
3952 PR optimization/7520
3953 * cfganal.c (flow_active_insn_p): New.
3954 (forwarder_block_p): Use it.
3956 2002-09-27 Richard Henderson <rth@redhat.com>
3958 * emit-rtl.c (active_insn_p): Revert last change.
3960 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3962 * doc/extend.texi (tls_model): Document.
3963 * varasm.c (decl_tls_model): New.
3964 * c-common.c (handle_tls_model_attribute): New.
3965 (c_common_attribute_table): Add tls_model.
3966 * config/alpha/alpha.c (alpha_encode_section_info): Use
3968 * flags.h (enum tls_model, flag_tls_default): Move...
3969 * tree.h (enum tls_model, flag_tls_default): ...here.
3970 (decl_tls_model): New prototype.
3971 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3972 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3973 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3976 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3978 * LANGUAGES: Follow spelling conventions.
3979 * rtl.def: Likewise.
3980 * sbitmap.c: Likewise.
3981 * sched-int.h: Likewise.
3982 * sched-rgn.c: Likewise.
3983 * sibcall.c: Likewise.
3984 * simplify-rtx.c: Likewise.
3986 * stab.def: Likewise.
3988 * stor-layout.c: Likewise.
3989 * target.h: Likewise.
3990 * timevar.c: Likewise.
3991 * toplev.c: Likewise.
3992 * tree-dump.c: Likewise.
3993 * tree-inline.c: Likewise.
3995 * tree.def: Likewise.
3997 * unroll.c: Likewise.
3998 * varasm.c: Likewise.
3999 * vmsdbgout.c: Likewise.
4000 * treelang/treelang.texi: Likewise.
4001 * treelang/treetree.c: Likewise.
4003 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4005 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4006 instead of a hard register number.
4007 (get_shift_alg): Use an enumerated type instead of numbers.
4008 (h8300_shift_needs_scratch_p): Likewise.
4010 2002-09-26 David S. Miller <davem@redhat.com>
4012 PR optimization/7335
4013 * calls.c (emit_library_call_value_1): Passing args by reference
4014 converts a CONST function into a PURE one.
4016 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4018 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4020 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4022 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4023 function-sections and data-sections functionality on AIX.
4025 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4026 Dale Johannesen <dalej@apple.com>
4028 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4029 in RTL for sub-word loads from memory.
4031 2002-09-26 Richard Henderson <rth@redhat.com>
4034 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4037 2002-09-26 Richard Henderson <rth@redhat.com>
4039 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4041 2002-09-26 Chris Lattner <sabre@nondot.org>
4043 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4044 handling undefined values.
4046 2002-09-26 Richard Henderson <rth@redhat.com>
4049 * emit-rtl.c (active_insn_p): Consider a clobber of the
4050 function return value to be active even after reload.
4052 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4054 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4055 by absolute loop increment, not loop increment.
4057 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4059 * c-common.h: Follow spelling conventions.
4060 * cpplex.c: Likewise.
4061 * cpplib.h: Likewise.
4062 * gthr-dce.h: Likewise.
4063 * gthr-posix.h: Likewise.
4064 * optabs.c: Likewise.
4065 * output.h: Likewise.
4066 * profile.c: Likewise.
4067 * protoize.c: Likewise.
4068 * ra-rewrite.c: Likewise.
4070 * recog.c: Likewise.
4071 * reg-stack.c: Likewise.
4072 * regclass.c: Likewise.
4073 * regmove.c: Likewise.
4074 * reload.c: Likewise.
4075 * reload.h: Likewise.
4076 * reload1.c: Likewise.
4077 * reorg.c: Likewise.
4078 * resource.c: Likewise.
4080 * rtlanal.c: Likewise.
4082 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4084 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4087 2002-09-24 Eric Christopher <echristo@redhat.com>
4089 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4090 * config/mips/elf64.h: Ditto.
4092 2002-09-24 Eric Christopher <echristo@redhat.com>
4094 * except.c (expand_builtin_extract_return_address): Handle case
4095 where Pmode != ptr_mode.
4097 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4099 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4101 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4103 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4105 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4107 * combine.c (simplify_set): Don't call to force_to_mode if size
4108 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4110 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4112 * Makefile.in (qmtest-g++): Fix file path.
4114 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4116 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4117 A + (-const) on RTX level, even for unsigned types.
4119 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4121 * reload.c (dup_replacements): New function.
4122 (find_reloads): Use it to duplicate replacements at the top level
4123 of match_dup operands.
4125 2002-09-26 Miles Bader <miles@gnu.org>
4127 * v850.md ("length"): Change default value to 4.
4129 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4131 * ChangeLog.1: Follow spelling conventions.
4132 * ChangeLog.4: Likewise.
4133 * ChangeLog.6: Likewise.
4134 * FSFChangeLog.11: Likewise.
4135 * doc/cpp.texi: Likewise.
4136 * doc/invoke.texi: Likewise.
4137 * doc/tm.texi: Likewise.
4139 2002-09-26 Nick Clifton <nickc@redhat.com>
4141 * config.gcc: Add x prefix to v850e case for handling
4144 2002-09-25 David S. Miller <davem@redhat.com>
4147 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4150 2002-09-25 Richard Henderson <rth@redhat.com>
4152 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4153 fp CONST_DOUBLE; use real_identical.
4155 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4157 * doc/invoke.texi: Add more -Wabi examples.
4159 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4161 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4163 2002-09-24 Denis Chertykov <denisc@overta.ru>
4165 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4166 cases of optimizing "add sp,w" to "inc sp".
4168 2002-09-24 Adam Nemet <anemet@lnxw.com>
4170 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4171 epilogue for naked functions.
4173 2002-09-24 Adam Nemet <anemet@lnxw.com>
4174 Nick Clifton <nickc@redhat.com>
4176 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4177 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4180 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4182 * config/s390/s390.c (preferred_la_operand_p): New function.
4183 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4184 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4185 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4186 ("*la_31"): Deactivate for TARGET_64BIT.
4187 ("*la_31_and", "*la_31_and_cc"): New.
4189 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4191 * real.h (real_value): Make `exp' explicitly signed.
4193 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4195 * config/elfos.h: Follow spelling conventions.
4196 * config/alpha/alpha.h: Likewise.
4197 * config/arc/arc.h: Likewise.
4198 * config/arm/arm.md: Likewise.
4199 * config/avr/avr.h: Likewise.
4200 * config/cris/cris.md: Likewise.
4201 * config/d30v/d30v.h: Likewise.
4202 * config/frv/frv.c: Likewise.
4203 * config/frv/frv.h: Likewise.
4204 * config/h8300/h8300.c: Likewise.
4205 * config/h8300/h8300.h: Likewise.
4206 * config/h8300/h8300.md: Likewise.
4207 * config/i386/cygwin.h: Likewise.
4208 * config/i386/i386.h: Likewise.
4209 * config/i386/sysv3.h: Likewise.
4210 * config/i960/i960.h: Likewise.
4211 * config/ia64/ia64.h: Likewise.
4212 * config/ia64/ia64.md: Likewise.
4213 * config/ip2k/ip2k.h: Likewise.
4214 * config/m32r/m32r.h: Likewise.
4215 * config/m68k/m68k.h: Likewise.
4216 * config/m88k/m88k.h: Likewise.
4217 * config/mcore/mcore.c: Likewise.
4218 * config/mcore/mcore.h: Likewise.
4219 * config/mcore/mcore.md: Likewise.
4220 * config/mips/mips.h: Likewise.
4221 * config/mmix/mmix.h: Likewise.
4222 * config/mmix/mmix.md: Likewise.
4223 * config/ns32k/netbsd.h: Likewise.
4224 * config/ns32k/ns32k.h: Likewise.
4225 * config/ns32k/ns32k.md: Likewise.
4226 * config/pa/pa.h: Likewise.
4227 * config/romp/romp.h: Likewise.
4228 * config/rs6000/rs6000.h: Likewise.
4229 * config/rs6000/rs6000.md: Likewise.
4230 * config/sparc/sparc.h: Likewise.
4231 * config/stormy16/stormy-abi: Likewise.
4232 * config/stormy16/stormy16.h: Likewise.
4233 * config/vax/vax.h: Likewise.
4235 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4237 * version.c (version_string): Now const char[].
4238 * version.h: Update to match.
4240 2002-09-23 Richard Henderson <rth@redhat.com>
4242 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4243 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4244 (TARGET_SWITCHES): Don't reference them.
4245 * config/i386/i386.c (override_options): Use target_flags_explicit
4246 to examine bits set by the user.
4248 2002-09-23 Dale Johannesen <dalej@apple.com>
4250 * dbxout.c (dbxout_parms): Set current_sym_code for params
4251 passed on stack by invisible reference.
4253 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4255 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4256 at least one byte of space.
4258 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4260 * c-common.h (flag_abi_version): Fix typo in comment.
4261 * doc/invoke.texi (flag_abi_version): Document default value.
4263 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4265 * doc/extend.texi (Extended Asm): Clarify that overlap between
4266 asm-declared register variables used in an asm and the asm clobber
4267 list is not allowed.
4268 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4269 (expand_asm_operands): Keep track of clobbered registers. Call
4270 decl_conflicts_with_clobbers_p for each input and output operand.
4271 If no conflicts found before, also do conflict sanity check when
4274 2002-09-23 Richard Henderson <rth@redhat.com>
4276 * c-common.c (cpp_define_data_format): Remove.
4277 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4278 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4279 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4280 * doc/cpp.texi: Don't document them either.
4281 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4282 __LONG_LONG_MAX__): Document.
4283 (__TARGET_FLOAT_FORMAT__): Remove.
4285 2002-09-23 Richard Henderson <rth@redhat.com>
4287 * real.c (do_multiply): Normalize U before addition.
4289 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4291 * c-common.c (flag_abi_version): New variable.
4292 * c-common.h (flag_abi_version): Declare it.
4293 * c-opts.c (missing_arg): Add -fabi-version.
4294 (c_common_decode_option): Process -fabi-version.
4295 * doc/invoke.texi (-fabi-version): Document it.
4296 (-Wabi): Add information about bit-fields in unions.
4298 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4300 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4301 unless -fno-pic or -fno-PIC is specified.
4303 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4305 * c-common.c (preprocessing_trad_p): Define.
4306 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4307 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4308 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4309 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4310 * pa-linux.h (CPP_PREDEFINES): Delete.
4311 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4312 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4313 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4314 (TARGET_OS_CPP_BUILTINS): Define.
4315 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4316 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4317 (SUBTARGET_SWITCHES): Provide default definition.
4318 (TARGET_OPTIONS): Reformat. Use N_() macro.
4319 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4320 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4321 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4322 (TARGET_CPU_CPP_BUILTINS): Define.
4323 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4324 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4325 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4326 preprocessing_trad_p().
4328 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4330 * doc/install.texi: Document behavior of --with-headers and
4331 --with-libs when arguments are omitted.
4333 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4335 * dbxout.c: Follow spelling conventions.
4336 * defaults.h: Likewise.
4338 * diagnostic.h: Likewise.
4339 * doloop.c: Likewise.
4340 * dwarf2out.c: Likewise.
4341 * dwarfout.c: Likewise.
4342 * emit-rtl.c: Likewise.
4343 * except.c: Likewise.
4344 * explow.c: Likewise.
4345 * expmed.c: Likewise.
4348 * flags.h: Likewise.
4350 * fold-const.c: Likewise.
4351 * function.c: Likewise.
4352 * function.h: Likewise.
4354 * gcov-io.h: Likewise.
4357 * genattrtab.c: Likewise.
4358 * genconfig.c: Likewise.
4359 * genrecog.c: Likewise.
4360 * ggc-page.c: Likewise.
4362 * global.c: Likewise.
4363 * gthr-win32.h: Likewise.
4364 * integrate.c: Likewise.
4366 * langhooks.c: Likewise.
4367 * langhooks.h: Likewise.
4368 * line-map.h: Likewise.
4369 * local-alloc.c: Likewise.
4370 * longlong.h: Likewise.
4374 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4376 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4378 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4380 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4381 for -Os/TARGET_64BIT too.
4383 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4385 * ChangeLog: Follow spelling conventions.
4386 * ChangeLog.0: Likewise.
4387 * ChangeLog.1: Likewise.
4388 * ChangeLog.2: Likewise.
4389 * ChangeLog.3: Likewise.
4390 * ChangeLog.4: Likewise.
4391 * ChangeLog.5: Likewise.
4392 * ChangeLog.6: Likewise.
4393 * FSFChangeLog.10: Likewise.
4394 * FSFChangeLog.11: Likewise.
4395 * alias.c: Likewise.
4396 * basic-block.h: Likewise.
4397 * c-aux-info.c: Likewise.
4398 * c-common.c: Likewise.
4399 * c-common.h: Likewise.
4400 * c-decl.c: Likewise.
4401 * c-format.c: Likewise.
4402 * c-semantics.c: Likewise.
4403 * c-typeck.c: Likewise.
4404 * calls.c: Likewise.
4405 * cfganal.c: Likewise.
4406 * cfgloop.c: Likewise.
4407 * collect2.c: Likewise.
4408 * combine.c: Likewise.
4409 * conflict.c: Likewise.
4410 * cppexp.c: Likewise.
4411 * cppfiles.c: Likewise.
4412 * cpphash.h: Likewise.
4413 * cppinit.c: Likewise.
4414 * cpplex.c: Likewise.
4415 * cpplib.c: Likewise.
4416 * cpplib.h: Likewise.
4417 * cppmacro.c: Likewise.
4420 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4422 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4424 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4425 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4426 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4428 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4431 * cse.c (fold_rtx): Calculate old_cost before we fold each
4434 2002-09-21 Richard Henderson <rth@redhat.com>
4436 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4437 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4438 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4439 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4440 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4441 * doc/cpp.texi: Don't document them.
4443 2002-09-21 Richard Henderson <rth@redhat.com>
4445 * c-common.c (builtin_define_float_constants): Use real_format
4446 to get the floating-point parameters.
4448 2002-09-21 Richard Henderson <rth@redhat.com>
4450 * real.c (struct real_format): Move to real.h.
4451 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4452 initialize with ieee defaults.
4453 (real_to_target_fmt, real_from_target_fmt): New.
4454 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4455 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4456 ieee_quad_format, i370_single_format, i370_double_format,
4457 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4458 (ieee_quad_format): Fix emin.
4459 (format_for_size, init_real_once): Remove.
4460 * real.h (struct real_format): Move from real.c.
4461 (real_format_for_mode): Declare.
4462 (real_to_target_fmt, real_from_target_fmt): Declare.
4463 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4464 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4465 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4466 i370_single_format, i370_double_format, c4x_single_format,
4467 c4x_extended_format): Declare.
4468 * toplev.c (do_compile): Don't call init_real_once.
4470 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4471 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4473 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4474 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4475 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4476 for VAX, if enabled.
4478 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4481 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4482 * config/i370/i370.c (override_options): New.
4483 * config/i370/i370-protos.h: Update.
4485 * config/i386/i386.c (override_options): Set real_format_for_mode
4486 for Intel 80-bit extended.
4487 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4489 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4490 (OVERRIDE_OPTIONS): Move code...
4491 * config/i960/i960.c (i960_initialize): ... here. Set
4492 real_format_for_mode for Intel 80-bit extended.
4494 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4495 for Intel 80-bit extended, if enabled.
4497 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4498 for Motorola 96-bit extended.
4500 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4501 * config/vax/vax.c (override_options): New.
4502 * config/vax/vax-protos.h: Update.
4504 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4506 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4509 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4510 insns. Supply missing clobber of scratch reg.
4512 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4514 * config/m32r/m32r.c: Follow spelling conventions.
4515 * config/m32r/m32r.h: Likewise.
4516 * config/m32r/m32r.md: Likewise.
4517 * config/m68k/m68k.c: Likewise.
4518 * config/m88k/m88k.c: Likewise.
4519 * config/mcore/mcore.c: Likewise.
4520 * config/mips/mips.c: Likewise.
4521 * config/mips/mips.h: Likewise.
4522 * config/mmix/mmix.c: Likewise.
4523 * config/mn10200/mn10200.c: Likewise.
4524 * config/ns32k/ns32k.h: Likewise.
4525 * config/pa/pa.c: Likewise.
4526 * config/pa/pa64-linux.h: Likewise.
4527 * config/pdp11/pdp11.h: Likewise.
4528 * config/romp/romp.c: Likewise.
4529 * config/romp/romp.h: Likewise.
4530 * config/rs6000/eabi.asm: Likewise.
4531 * config/rs6000/linux64.h: Likewise.
4532 * config/rs6000/rs6000.c: Likewise.
4533 * config/rs6000/rs6000.h: Likewise.
4534 * config/rs6000/rs6000.md: Likewise.
4535 * config/rs6000/sysv4.h: Likewise.
4536 * config/rs6000/xcoff.h: Likewise.
4538 2002-09-20 Jim Wilson <wilson@redhat.com>
4540 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4542 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4544 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4545 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4546 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4547 (legitimate_address_p): Likewise.
4548 (legitimize_address): Use @gotntpoff and @indntpoff.
4549 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4550 (output_addr_const_extra): Likewise.
4552 2002-09-20 Jim Wilson <wilson@redhat.com>
4554 * combine.c (try_combine): When split an instruction pair, where the
4555 first has a sign_extend src, verify that the src and dest modes match.
4557 2002-09-20 Richard Henderson <rth@redhat.com>
4559 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4560 (override_options): Do not initialize them.
4561 (mips_const_double_ok): Allow no fp constants except zero,
4562 and not even that for mips16.
4563 (const_float_1_operand): Use dconst1.
4564 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4565 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4566 Don't allow arbitrary constants; fix predicates and C constraint.
4568 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4570 * cppmacro.c: Don't warn about function-like macros without
4571 '(' during pre-expansion.
4573 2002-09-20 Jim Wilson <wilson@redhat.com>
4575 * config/v850/v850.c (current_function_anonymous_args): Delete.
4576 (expand_prologue): Use current_function_args_info.anonymous_args.
4577 (expand_epilogue): Delete use of current_function_anonymous_args.
4578 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4579 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4580 (current_function_anonymous_args): Delete extern declaration.
4581 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4583 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4585 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4586 to load_macho_picbase.
4587 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4588 (load_macho_picbase): Take the symbol to use as a parameter.
4589 (macho_correct_pic): New insn.
4590 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4592 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4593 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4594 (CAN_ELIMINATE): Likewise.
4595 (INITIAL_ELIMINATION_OFFSET): Likewise.
4596 (TOC_REGISTER): Likewise.
4598 2002-09-20 Richard Henderson <rth@redhat.com>
4600 * real.c (real_hash): New.
4601 * real.h: Declare it.
4602 * cse.c (canon_hash): Use it.
4603 * cselib.c (hash_rtx): Likewise.
4604 * emit-rtl.c (const_double_htab_hash): Likewise.
4605 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4606 * varasm.c (struct rtx_const): Reduce vector size; separate
4607 integer and fp vectors.
4609 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4610 take modulus MAX_HASH_TABLE.
4611 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4612 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4613 (SYMHASH): Don't use HASHBITS.
4614 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4615 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4616 (simplify_subtraction): Fix kind comparison.
4617 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4618 Use a union to pun integer array.
4619 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4620 only hash two words of integral CONST_DOUBLE.
4622 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4624 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4625 (STARTFILE_PREFIX_SPEC): New.
4626 (LINK_SPEC): Modify.
4630 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4632 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4633 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4635 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4637 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4638 Add clobber of the condition code register.
4640 2002-09-20 Richard Henderson <rth@redhat.com>
4642 * real.c (do_fix_trunc): Static.
4643 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4644 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4645 encode_i370_single, encode_i370_double, encode_c4x_single,
4646 encode_c4x_extended): Add default abort case.
4648 2002-09-20 Richard Henderson <rth@redhat.com>
4650 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4651 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4652 (struct realvaluetype): Remove.
4653 (REAL_VALUE_TYPE): Use struct real_value.
4654 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4655 (test_real_width): New.
4656 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4657 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4658 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4659 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4660 real_to_integer, real_to_integer2, real_to_decimal,
4661 real_to_hexadecimal, real_from_string, real_from_integer,
4662 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4663 real_from_target): Likewise.
4664 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4665 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4667 2002-09-20 Richard Henderson <rth@redhat.com>
4669 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4670 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4671 * defaults.h: ... here.
4672 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4673 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4674 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4675 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4677 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4679 * config/mmix/mmix.md ("negdf2"): Rewrite.
4680 ("*expanded_negdf2"): New.
4682 2002-09-19 Jim Wilson <wilson@redhat.com>
4684 * combine.c (simplify_set): When optimizing a subreg src with a
4685 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4687 2002-09-19 Dale Johannesen <dalej@apple.com>
4688 * combine.c (make_extraction): Don't create
4691 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4693 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4694 and STRICT_LOW_PART within SET_DEST.
4695 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4696 splitters, replacing pre-reload splitters.
4697 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4698 "*zero_extendqihi2_31"): New insns.
4699 ("*zero_extendqihi2_64"): Do not clobber CC.
4701 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4703 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4704 (DTORS_SECTION_ASM_OP): Ditto.
4705 (READONLY_DATA_SECTION_ASM_OP): Moved.
4706 (DATA_SECTION_ASM_OP): New.
4707 (SDATA_SECTION_ASM_OP): New.
4708 (BSS_SECTION_ASM_OP): New.
4709 (SBSS_SECTION_ASM_OP): New.
4710 (TEXT_SECTION_ASM_OP): New.
4712 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/fp-bit.c: Follow spelling conventions.
4715 * config/d30v/d30v.c: Likewise.
4716 * config/d30v/d30v.h: Likewise.
4717 * config/fr30/fr30.c: Likewise.
4718 * config/fr30/fr30.h: Likewise.
4719 * config/fr30/fr30.md: Likewise.
4720 * config/frv/frv.c: Likewise.
4721 * config/frv/frv.h: Likewise.
4722 * config/h8300/h8300.c: Likewise.
4723 * config/h8300/lib1funcs.asm: Likewise.
4724 * config/i370/i370.c: Likewise.
4725 * config/i386/i386.h: Likewise.
4726 * config/i386/i386.md: Likewise.
4727 * config/i386/pentium.md: Likewise.
4728 * config/i386/winnt.c: Likewise.
4729 * config/i960/i960.c: Likewise.
4730 * config/ia64/ia64.h: Likewise.
4731 * config/ip2k/ip2k.c: Likewise.
4732 * config/ip2k/ip2k.h: Likewise.
4733 * config/ip2k/ip2k.md: Likewise.
4734 * config/ip2k/libgcc.S: Likewise.
4736 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4738 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4739 (GOTOFF_P): Extend to allow gotoff plus constant.
4741 2002-09-18 Richard Henderson <rth@redhat.com>
4743 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4744 with INSN_B before COND_EARLIEST. Don't check A and B for
4745 modification in condition range. Reorder INSN_B for A==B properly.
4746 (if_convert): Iterate until no matches for a block.
4748 2002-09-18 Richard Henderson <rth@redhat.com>
4750 * calls.c (store_one_arg): Rename default_align to parm_align;
4751 always adjust parm_align for downward padding.
4753 2002-09-18 Richard Henderson <rth@redhat.com>
4755 * toplev.c (backend_init): Move init_real_once invocation ...
4756 (do_compile): ... here.
4758 2002-09-18 Richard Henderson <rth@redhat.com>
4760 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4761 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4763 2002-09-18 Richard Henderson <rth@redhat.com>
4765 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4767 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4769 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4770 floatdisf2_internal1.
4771 (floatdisf2): New define_expand.
4772 (floatdisf2_internal2): Likewise.
4774 2002-09-18 Richard Henderson <rth@redhat.com>
4776 * real.c (sticky_rshift_significand): Collect sticky as
4777 unsigned long, not bool.
4779 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4781 * config/s390/s390.c (s390_address_cost): New function.
4782 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4783 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4784 (RTX_COST): Use COSTS_N_INSNS.
4786 2002-09-18 Douglas Rupp <rupp@gnat.com>
4787 Donn Terry <donnte@microsoft.com>
4789 * stor-layout.c (place_field): Handle alignment of whole
4790 structures when MSVC compatible bitfields are involved.
4791 Change method of computing location of MS bitfields to
4792 be compatible with #pragma pack(n).
4794 * tree.h (record_layout_info): Add new field
4795 remaining_in_alignment.
4797 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4798 (pragma pack): Add paragraph on MSVC bit-field packing.
4800 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4802 PR optimization/7967
4803 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4806 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4808 * config/s390/s390.c: Follow spelling conventions.
4809 * config/sh/lib1funcs.asm: Likewise.
4810 * config/sh/sh.c: Likewise.
4811 * config/sh/sh.h: Likewise.
4812 * config/sparc/sparc.c: Likewise.
4813 * config/sparc/sparc.h: Likewise.
4814 * config/sparc/sparc.md: Likewise.
4815 * config/stormy16/stormy16.c: Likewise.
4816 * config/stormy16/stormy16.h: Likewise.
4817 * config/v850/v850.c: Likewise.
4818 * config/v850/v850.h: Likewise.
4819 * config/vax/vax.c: Likewise.
4820 * config/vax/vax.h: Likewise.
4822 2002-09-18 Nick Clifton <nickc@redhat.com>
4824 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4825 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4826 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4828 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4830 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4831 statement that the only translation is to en_UK.
4833 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4835 * config/alpha/alpha.c: Follow spelling conventions.
4836 * config/alpha/alpha.h: Likewise.
4837 * config/alpha/alpha.md: Likewise.
4838 * config/arc/arc.h: Likewise.
4839 * config/arm/arm.c: Likewise.
4840 * config/arm/arm.h: Likewise.
4841 * config/arm/arm.md: Likewise.
4842 * config/arm/pe.c: Likewise.
4843 * config/arm/unknown-elf.h: Likewise.
4844 * config/avr/avr.c: Likewise.
4845 * config/avr/avr.h: Likewise.
4846 * config/c4x/c4x.c: Likewise.
4847 * config/cris/cris.c: Likewise.
4848 * config/cris/cris.h: Likewise.
4850 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4852 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4853 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4854 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4856 2002-09-17 Dale Johannesen <dalej@apple.com>
4858 * cfgcleanup.c (try_forward_edges): Do not forward a
4859 branch to just after a loop exit before loop optimization;
4860 this interfered with doloop detection.
4862 2002-09-17 Nick Clifton <nickc@redhat.com>
4864 * config/arm/arm.c (output_return_instruction): Do not
4865 writeback the stack pointer when it is being loaded.
4866 (arm_output_epilogue): Likewise.
4868 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4870 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4871 generate a pseudo reg that receives the result of a libcall.
4872 (prepare_float_lib_cmp): Likewise.
4874 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4876 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4878 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4880 Fix PR/7014 and related objc bugs:
4881 * c-typeck.c (comp_target_types): Added a reflexive argument.
4882 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4883 callers to provide the appropriate reflexive argument.
4884 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4885 typechecking for all cases of comparisons and assignments,
4886 particularly the obscure and less common ones involving protocols.
4888 2002-09-17 Nick Clifton <nickc@redhat.com>
4890 * machmode.def (V1DImode): New mode. A single element vector.
4891 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4892 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4893 * tree.c (build_common_tree_nodes_2): Build
4894 unsigned_V1DI_type_node and V1D1_type_node.
4895 * c-common.c (c_common_type_for_mode): Return
4896 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4897 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4899 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4901 * doc/objc.texi (Constant string objects): Extended documentation
4902 to make clear that the constant string class ivar layout is
4905 2002-09-17 Roger Sayle <roger@eyesopen.com>
4907 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4908 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4910 2002-09-16 Richard Henderson <rth@redhat.com>
4912 * expr.c (emit_block_move): Set memory block size as appropriate
4915 2002-09-16 Richard Henderson <rth@redhat.com>
4918 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4920 2002-09-16 Richard Henderson <rth@redhat.com>
4922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4923 as well as OFFSET for BITPOS.
4925 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4927 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4928 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4930 * doc/invoke.texi: Mention new aliases.
4932 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4934 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4935 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4937 * function.c (pad_below): Always compile.
4938 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4939 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4940 Pad below when the argument is not in a register and the padding
4941 direction is downward.
4943 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4944 (PAD_VARARGS_DOWN): Define.
4945 * pa.c (function_arg_padding): Revise padding directions to make them
4946 compatible with the 32 and 64-bit runtime architecture documentation.
4947 (hppa_va_arg): Add code to handle variable and size zero arguments
4948 passed by reference on TARGET_64BIT. Reformat.
4949 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4950 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4951 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4953 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4954 (RETURN_IN_MEMORY): Return size zero types in memory.
4955 (FUNCTION_VALUE): Return TFmode in general registers.
4956 (MUST_PASS_IN_STACK): Define.
4957 (FUNCTION_ARG_BOUNDARY): Simplify.
4958 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4960 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4962 2002-09-16 Richard Henderson <rth@redhat.com>
4964 * real.c (do_fix_trunc): New.
4965 (real_arithmetic): Call it.
4966 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4967 with a floating-point result mode.
4969 2002-09-16 Richard Henderson <rth@redhat.com>
4971 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4972 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4973 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4974 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4975 * builtins.c (fold_builtin_nan): New.
4976 (fold_builtin): Call it.
4977 * real.c (real_nan): Parse a non-empty string.
4978 (round_for_format): Fix NaN significand truncation.
4979 * real.h (real_nan): Return bool.
4980 * doc/extend.texi: Document new builtins.
4982 2002-09-16 Jason Merrill <jason@redhat.com>
4983 Danny Smith <dannysmith@users.sourceforge.net>
4985 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4986 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4987 (i386_pe_mark_dllimport): Not here.
4989 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4991 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4993 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4995 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4996 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4998 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5000 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5002 * calls.c (emit_library_call_value_1): Don't refer to
5004 * optabs.c (prepare_float_lib_cmp): Likewise.
5006 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5008 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5011 The following changes are merged from pch-branch:
5013 * doc/gty.texi (GTY Options): Document %a.
5014 * gengtype.c (do_scalar_typedef): New function.
5015 (process_gc_options): Handle `length' option.
5016 (set_gc_used_type): A pointer to an array of structures doesn't
5017 qualify as a pointer to a structure.
5018 (output_escaped_param): Add `%a' escape.
5019 (write_gc_structure_fields): Allow 'desc' on array of unions.
5020 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5023 * gengtype.c (enum rtx_code): Make global.
5024 (rtx_format): Make global.
5026 (gen_rtx_next): New.
5027 (write_rtx_next): New.
5028 (adjust_field_rtx_def): Skip fields marked by chain_next.
5029 (open_base_files): Delete redundant prototype.
5030 (write_enum_defn): New.
5031 (output_mangled_typename): Correct abort call.
5032 (write_gc_marker_routine_for_structure): Handle chain_next and
5034 (finish_root_table): Don't output redundant \n.
5035 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5036 * c-tree.h (union lang_tree_node): Add chain_next option.
5038 * gengtype.h (NUM_PARAM): New definition.
5039 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5040 * gengtype.c (find_param_structure): New.
5041 (adjust_field_type): Handle param<n>_is option.
5042 (process_gc_options): Detect use_params option. Update callers.
5043 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5044 'use_params' option.
5045 (open_base_files): Add splay-tree.h to list of files included.
5046 (output_mangled_typename): New.
5047 (write_gc_structure_fields): Update 'param' parameter to support
5048 multiple parameters. Change name mangling. Allow parameterized
5049 fields to have an apparent scalar type. Handle param<n>_is options,
5051 (write_gc_marker_routine_for_structure): Update for change to name
5052 mangling. Better guess the output file for parameterized types.
5053 (write_gc_types): Update for change to name mangling.
5054 (write_gc_root): Update for change to name mangling. Handle (ignore)
5055 param<n>_is options.
5056 * doc/gty.texi (GTY Options): Add description of param<n>_is
5057 options, use_params option.
5058 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5059 * gengtype-lex.l: Produce token for param<n>_is.
5060 * gengtype-yacc.y: Parse param<n>_is.
5062 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5064 * rtl.c: Update comment describing rtx_format.
5065 * rtl.h (union rtunion): Separate definition and typedef.
5066 (struct rtx_def): Use gengtype to mark.
5067 * Makefile.in (gengtype.o): Also depend on rtl.def.
5068 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5069 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5070 * ggc-common.c (ggc_mark_rtx_children): Delete.
5071 (ggc_mark_rtx_children_1): Delete.
5072 (gt_ggc_m_rtx_def): Delete.
5073 * gengtype.c (adjust_field_rtx_def): New.
5074 (adjust_field_type): Call adjust_field_rtx_def.
5075 (write_gc_structure_fields): Add 'default' case to switch if none
5076 is specified; remove unused code.
5078 * tree.h (struct tree_exp): Update for change to meaning
5080 * gengtype.c (adjust_field_tree_exp): New function.
5081 (adjust_field_type): Handle `tree_exp' special here.
5082 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5083 Handle new `dot' option.
5085 * gengtype.h: Make `info' a pointer-to-const.
5086 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5088 * gengtype.c (write_gc_structure_fields): Remove implementation
5089 of `always' option, add `default' option.
5090 * doc/gty.texi (GTY Options): Remove documentation of `always',
5093 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5095 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5097 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5099 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5101 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5102 instead of the *-protos.h file directly.
5103 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5104 * darwin.c (machopic_output_stub): Move prototype ...
5105 * darwin-protos.h (machopic_output_stub): ... here.
5106 * rs6000-protos.h (machopic_output_stub): Don't declare.
5108 2002-09-16 Richard Henderson <rth@redhat.com>
5110 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5112 2002-09-16 Richard Henderson <rth@redhat.com>
5114 * real.c, real.h: Rewrite from scratch.
5116 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5117 (paranoia): New target.
5118 * builtins.c (fold_builtin_inf): Use new real.h interface.
5119 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5120 * c-lex.c (interpret_float): Likewise.
5121 * emit-rtl.c (gen_lowpart_common): Likewise.
5122 * optabs.c (expand_float): Use real_2expN.
5123 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5124 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5125 (FLOAT_WORDS_BIG_ENDIAN): New.
5126 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5127 directly to REAL_VALUE_NEGATIVE.
5128 * loop.c (canonicalize_condition): Likewise.
5129 * simplify-rtx.c: Include tree.h.
5130 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5131 with floating-point result modes.
5132 * toplev.c (backend_init): Call init_real_once.
5134 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5135 * tree.c (build_real): Likewise.
5136 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5137 float_values, inited_float_values, check_float_value): Remove.
5138 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5139 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5140 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5141 (VAX_HALFWORD_ORDER): Remove.
5143 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5145 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5146 (s390_load_address): ... this new function.
5147 (s390_decompose_address): Allow the argument pointer and all
5148 virtual registers as 'pointer' registers.
5149 (s390_expand_plus_operand): Use s390_load_address.
5150 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5151 ("force_la_31"): New insn pattern.
5152 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5153 (s390_load_address): Add prototype.
5155 * config/s390/s390.c: Include "optabs.h".
5156 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5157 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5158 s390_expand_cmpstr): Add prototypes.
5159 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5160 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5161 for operands 0 and 1 to "memory_operand". Add type attribute.
5162 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5163 for operands 0 and 1 to "memory_operand". Add type attribute.
5164 ("movstrdi_long", "movstrsi_long"): Remove.
5165 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5166 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5167 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5168 ("clrstrsico"): Remove, replace by ...
5169 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5170 ("clrstrsi_64"): Rename to "clrstr_long_64".
5171 ("clrstrsi_31"): Rename to "clrstr_long_31".
5172 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5173 ("cmpstr_const"): Remove, replace by ...
5174 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5175 ("cmpstr_64"): Rename to "cmpstr_long_64".
5176 ("cmpstr_31"): Rename to "cmpstr_long_31".
5178 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5180 * ABOUT-NLS: Follow spelling conventions.
5181 * ChangeLog: Likewise.
5182 * ChangeLog.1: Likewise.
5183 * ChangeLog.2: Likewise.
5184 * ChangeLog.3: Likewise.
5185 * ChangeLog.4: Likewise.
5186 * ChangeLog.5: Likewise.
5187 * ChangeLog.6: Likewise.
5188 * FSFChangeLog.10: Likewise.
5189 * FSFChangeLog.11: Likewise.
5190 * c-common.c: Likewise.
5191 * c-lex.c: Likewise.
5192 * c-objc-common.c: Likewise.
5193 * cppexp.c: Likewise.
5194 * cppinit.c: Likewise.
5195 * cpplex.c: Likewise.
5196 * doloop.c: Likewise.
5198 * function.c: Likewise.
5199 * integrate.c: Likewise.
5201 * reg-stack.c: Likewise.
5202 * reload.h: Likewise.
5205 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5207 * ChangeLog: Follow spelling conventions.
5208 * ChangeLog.0: Likewise.
5209 * ChangeLog.1: Likewise.
5210 * ChangeLog.2: Likewise.
5211 * ChangeLog.4: Likewise.
5212 * ChangeLog.6: Likewise.
5213 * config.gcc: Likewise.
5214 * dwarfout.c: Likewise.
5215 * reload1.c: Likewise.
5216 * simplify-rtx.c: Likewise.
5217 * unwind-sjlj.c: Likewise.
5218 * config/avr/avr.h: Likewise.
5219 * config/d30v/d30v.h: Likewise.
5220 * config/frv/frv.c: Likewise.
5221 * config/frv/frv.h: Likewise.
5222 * config/ip2k/ip2k.h: Likewise.
5223 * config/m88k/m88k-move.sh: Likewise.
5224 * config/stormy16/stormy16.c: Likewise.
5225 * config/stormy16/stormy16.h: Likewise.
5226 * doc/extend.texi: Likewise.
5227 * doc/interface.texi: Likewise.
5228 * doc/invoke.texi: Likewise.
5229 * doc/md.texi: Likewise.
5230 * doc/rtl.texi: Likewise.
5231 * doc/tm.texi: Likewise.
5232 * doc/trouble.texi: Likewise.
5233 * ginclude/float.h: Likewise.
5234 * treelang/treelang.texi: Likewise.
5236 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5238 * i386-protos.h (i386_pe_dllexport_name_p,
5239 i386_pe_dllimport_name_p, i386_pe_unique_section,
5240 i386_pe_declare_function_type, i386_pe_record_external_function,
5241 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5243 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5244 * i386/t-interix (winnt.o): Likewise.
5246 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5248 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5250 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5251 MIPS ABI CPP macros.
5252 (TARGET_CPU_CPP_BUILTINS): Redefine.
5253 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5254 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5256 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5258 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5260 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5262 * ChangeLog: Follow spelling conventions.
5263 * ChangeLog.0: Likewise.
5264 * ChangeLog.1: Likewise.
5265 * ChangeLog.2: Likewise.
5266 * ChangeLog.3: Likewise.
5267 * ChangeLog.4: Likewise.
5268 * ChangeLog.5: Likewise.
5269 * ChangeLog.6: Likewise.
5270 * FSFChangeLog.10: Likewise.
5271 * FSFChangeLog.11: Likewise.
5272 * c-common.c: Likewise.
5273 * c-common.h: Likewise.
5274 * c-format.c: Likewise.
5275 * c-opts.c: Likewise.
5276 * cpplib.c: Likewise.
5277 * langhooks.h: Likewise.
5279 * reg-stack.c: Likewise.
5280 * toplev.c: Likewise.
5281 * config/arm/arm.c: Likewise.
5282 * config/arm/arm.md: Likewise.
5283 * config/arm/linux-gas.h: Likewise.
5284 * config/arm/netbsd.h: Likewise.
5285 * config/c4x/c4x.c: Likewise.
5286 * config/c4x/c4x.h: Likewise.
5287 * config/c4x/c4x.md: Likewise.
5288 * config/c4x/libgcc.S: Likewise.
5289 * config/fr30/fr30.md: Likewise.
5290 * config/frv/frv.md: Likewise.
5291 * config/ia64/ia64.md: Likewise.
5292 * config/mips/mips.h: Likewise.
5293 * config/mn10300/mn10300.c: Likewise.
5294 * config/stormy16/stormy16.c: Likewise.
5295 * config/v850/v850.md: Likewise.
5296 * doc/extend.texi: Likewise.
5297 * doc/invoke.texi: Likewise.
5298 * doc/md.texi: Likewise.
5300 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5302 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5303 library if -pthread is specified.
5305 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5307 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5308 for --enable-threads=yes and --enable-threads=posix.
5310 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5312 * config/sparc/cypress.md: Replace Sparc with SPARC.
5313 * config/sparc/freebsd.h: Likewise.
5314 * config/sparc/gmon-sol2.c: Likewise.
5315 * config/sparc/hypersparc.md: Likewise.
5316 * config/sparc/lb1spc.asm: Likewise.
5317 * config/sparc/lb1spl.asm: Likewise.
5318 * config/sparc/linux.h: Likewise.
5319 * config/sparc/linux64.h: Likewise.
5320 * config/sparc/lynx.h: Likewise.
5321 * config/sparc/sol2.h: Likewise.
5322 * config/sparc/sparc-modes.def: Likewise.
5323 * config/sparc/sparc.c: Likewise.
5324 * config/sparc/sparc.h: Likewise.
5325 * config/sparc/sparc.md: Likewise.
5326 * config/sparc/sparclet.md: Likewise.
5327 * config/sparc/supersparc.md: Likewise.
5328 * config/sparc/sysv4.h: Likewise.
5329 * config/sparc/vxsim.h: Likewise.
5330 * config/sparc/vxsparc64.h: Likewise.
5332 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5334 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5336 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5338 * ChangeLog: Follow spelling conventions.
5339 * ChangeLog.0: Likewise.
5340 * ChangeLog.2: Likewise.
5341 * ChangeLog.3: Likewise.
5342 * ChangeLog.4: Likewise.
5343 * ChangeLog.5: Likewise.
5344 * ChangeLog.6: Likewise.
5345 * cppfiles.c: Likewise.
5346 * cppinit.c: Likewise.
5347 * cpplib.h: Likewise.
5349 * debug.h: Likewise.
5351 * dominance.c: Likewise.
5352 * hashtable.c: Likewise.
5353 * hashtable.h: Likewise.
5355 * config/arm/README-interworking: Likewise.
5356 * config/arm/arm.c: Likewise.
5357 * config/arm/arm.h: Likewise.
5358 * config/arm/arm.md: Likewise.
5359 * config/dsp16xx/dsp16xx.h: Likewise.
5360 * config/frv/frv.c: Likewise.
5361 * config/frv/frv.h: Likewise.
5362 * config/ip2k/ip2k.h: Likewise.
5363 * config/rs6000/rs6000.c: Likewise.
5364 * config/stormy16/stormy-abi: Likewise.
5365 * config/stormy16/stormy16.h: Likewise.
5366 * config/v850/v850.c: Likewise.
5368 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5370 * loop.c: Fix a comment typo.
5372 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/fr30/fr30.h: Fix comment typos.
5375 * config/frv/frv.c: Likewise.
5376 * config/i386/xmmintrin.h: Likewise.
5377 * config/mips/mips.c: Likewise.
5378 * config/sh/sh.c: Likewise.
5380 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5382 * haifa-sched.c: Follow spelling conventions.
5383 * regclass.c: Likewise.
5384 * regrename.c: Likewise.
5385 * config/fp-bit.c: Likewise.
5386 * config/frv/frv.h: Likewise.
5387 * config/m88k/m88k.c: Likewise.
5388 * config/mcore/mcore.c: Likewise.
5389 * config/rs6000/darwin.h: Likewise.
5390 * config/rs6000/gnu.h: Likewise.
5391 * config/rs6000/linux.h: Likewise.
5392 * config/rs6000/linux64.h: Likewise.
5393 * config/rs6000/rs6000.c: Likewise.
5394 * config/rs6000/rs6000.h: Likewise.
5395 * config/sh/sh.c: Likewise.
5396 * config/sparc/sparc.c: Likewise.
5397 * config/sparc/ultra1_2.md: Likewise.
5399 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5401 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5402 memory operand when source is 0 (K constraint).
5403 ("movsi_internal"): Likewise.
5404 ("movdf_internal"): Likewise.
5405 ("movsf_internal"): Likewise.
5407 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5409 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5410 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5411 (rs6000_xcoff_encode_section_info): Likewise.
5412 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5414 2002-09-10 Theodore A. Roth <troth@verinet.com>
5416 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5418 2002-09-13 Richard Henderson <rth@redhat.com>
5420 * Makefile.in (toplev.o): Depend on real.h.
5421 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5423 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5425 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5426 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5427 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5429 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5431 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5433 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5435 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5436 ia64*-*-linux*): Set extra_parts.
5437 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5438 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5440 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5442 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5443 * config/h8300/h8300.c: Likewise.
5444 * config/h8300/h8300.h: Likewise.
5445 * config/h8300/h8300.md: Likewise.
5446 * doc/invoke.texi: Likewise.
5448 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5450 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5452 2002-09-13 Richard Henderson <rth@redhat.com>
5454 * config/alpha/alpha.md (attr type): Add callpal.
5455 (imb, trap, load_tp, set_tp): Use it.
5456 * config/alpha/ev4.md (ev4_callpal): New.
5457 * config/alpha/ev5.md (ev5_callpal): New.
5458 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5459 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5460 (alphaev5_insn_pipe): Likewise.
5462 2002-09-13 Andreas Jaeger <aj@suse.de>
5464 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5466 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5468 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5469 LIB2ADDEH): New, set to NULL.
5470 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5472 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5474 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5475 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5476 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5480 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5482 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5483 for H8/300, H8S aa:8 mode.
5484 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5485 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5486 for H8/300 aa:8 mode.
5488 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5490 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5493 2002-09-12 Richard Henderson <rth@redhat.com>
5495 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5496 (print-rtl.o): Don't define GENERATOR_FILE.
5497 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5498 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5499 unless GENERATOR_FILE.
5501 2002-09-12 Stan Shebs <shebs@apple.com>
5503 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5504 * config/i386/darwin.h: ... instead of here.
5506 * target.h (struct gcc_target): New field
5507 terminate_dw2_eh_frame_info.
5508 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5509 (TARGET_INITIALIZER): Add it.
5510 * dwarf2out.c (output_call_frame_info): Use target hook.
5511 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5512 ASM_OUTPUT_DWARF_DELTA if defined.
5513 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5514 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5515 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5516 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5517 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5518 (powerpc-*-darwin*): Ditto.
5519 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5520 to work correctly for Darwin.
5521 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5522 (STARTFILE_SPEC): Add crtbegin.o.
5523 (ENDFILE_SPEC): Define.
5524 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5525 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5526 (ASM_OUTPUT_DWARF_DELTA): Define.
5527 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5528 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5530 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5532 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5533 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5534 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5536 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5538 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5539 * defaults.h: ... here.
5541 2002-09-12 Richard Henderson <rth@redhat.com>
5543 * vax.c: Include tree.h earlier.
5545 2002-09-12 Stan Shebs <shebs@apple.com>
5547 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5548 (machopic_operand_p): Ditto.
5550 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5552 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5555 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5557 * toplev.c (do_abort): Fix a comment typo.
5559 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5561 * cselib.c: Fix comment formatting.
5562 * gengtype.c: Likewise.
5564 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5566 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5567 (udivmodhi4): Likewise.
5569 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5570 Roger Sayle <roger@eyesopen.com>
5572 * i386.c (any_fp_register_operand, fp_register_operand,
5573 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5574 New predicate functions.
5575 * i386-protos.h: Add their prototypes.
5576 * i386.h: Add them to PREDICATE_CODES.
5577 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5578 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5579 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5580 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5581 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5582 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5583 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5584 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5585 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5586 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5587 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5588 Use these new predicates to simplify and correct the use of
5589 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5591 2002-09-12 Jason Merrill <jason@redhat.com>
5593 * diagnostic.c (output_add_identifier): New fn.
5594 * diagnostic.h: Declare it.
5596 * calls.c (store_one_arg): Use size_in_bytes to determine the
5597 amount of space to push.
5599 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5601 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5603 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5605 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5606 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5607 (s390_select_ccmode): Likewise.
5608 (s390_branch_condition_mask): Likewise.
5609 (optimization_options): Do not set flag_branch_on_count.
5610 (s390_split_branches): Handle doloop branches.
5611 (s390_chunkify_pool): Likewise.
5612 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5613 ("doloop_end"): New expander.
5614 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5615 associated splitters): New.
5617 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5619 * fold-const.c (make_range): Only narrow to signed range if
5620 the signed range is smaller than the unsigned range.
5622 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5624 * emit-rtl.c (set_mem_size): New function.
5625 * expr.h (set_mem_size): Declare.
5626 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5627 (expand_block_move): Instead, use adjust_address and
5628 replace_equiv_address to generate proper aliasing info.
5629 Move common code out of conditionals. Localize vars.
5631 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5633 * optabs.c (expand_binop): Minor cleanup.
5634 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5636 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5638 * print-tree.c (print_node): Print the restrict qualifier.
5640 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5642 * doc/install.texi: Fix typos.
5644 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5646 * Makefile.in: Remove all references to s-under and underscore.c.
5647 * collect2.c, tlink.c: Change all uses of prepends_underscore
5648 to look directly at USER_LABEL_PREFIX.
5650 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5652 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5654 (rs6000_xcoff_unique_section): Only set section name for public
5656 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5657 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5658 duplicate definition.
5660 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5662 * pa.md (extzv): Check predicates before emitting extzv_32.
5665 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5667 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5668 (MAX_MOVE_MAX): Define.
5669 (MOVE_BY_PIECES_P): Define.
5670 (CLEAR_BY_PIECES_P): Define.
5672 2002-09-10 Denis Chertykov <denisc@overta.ru>
5674 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5676 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5679 * arm.md (insv): Use reg_or_int_operand for operand[3].
5681 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5683 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5684 inside macro. Correct function definition typo.
5685 (rs6000_xcoff_section_type_flags): New function.
5686 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5687 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5688 with appropriate PIC test.
5689 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5691 (rs6000_binds_local_p): Combine PIC flags.
5692 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5693 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5695 2002-09-09 Per Bothner <per@bothner.com>
5697 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5698 characters, and only print TREE_STRING_LENGTH chars.
5700 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5702 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5704 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5705 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5706 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5707 of external functions if TARGET_HPUX_LD is true.
5708 (ia64_hpux_add_extern_decl): New, routine to put names on
5709 list of external functions.
5710 (ia64_hpux_asm_file_end): Put out declarations for external
5711 functions if and only if they are used.
5713 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5715 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5716 on TARGET_64BIT before pic register restore.
5718 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5720 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5721 (TARGET_HAVE_TLS): New description.
5723 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5725 * doc/extend.texi (Statement Exprs): Fix broken link.
5727 2002-09-09 Denis Chertykov <denisc@overta.ru>
5729 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5730 right conversion of operands[1].
5732 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5734 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5735 commutative. Use "nonimmediate_operand" instead of "register_operand"
5736 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5738 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5741 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5742 mark as commutative. Use "nonimmediate_operand" instead of
5743 "register_operand" as predicate for operand 1.
5745 ("movstrictsi"): Fix typo in insn name.
5747 2002-09-09 Jan Hubicka <jh@suse.cz>
5749 * i386.c (index_register_operand): New.
5750 * i386.h (predicate_codes): Add new predicate.
5751 * i386.md (lea_general_*): Use index_register_operand
5752 (ashift to lea splitter): Do not produce invalid leas
5753 (ashift to mov+ashift split): New.
5755 2002-09-09 Nick Clifton <nickc@redhat.com>
5757 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5760 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5761 J"orn Rennecke <joern.rennecke@superh.com>
5763 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5765 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5767 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5768 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5771 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5773 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5775 2002-09-08 Richard Henderson <rth@redhat.com>
5777 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5778 (DW_OP_GNU_push_tls_address): New.
5779 (DW_OP_lo_user): Fix.
5780 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5781 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5782 (size_of_loc_descr): Likewise.
5783 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5784 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5785 (loc_descriptor_from_tree): Handle TLS variables.
5786 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5787 (add_location_or_const_value_attribute): ... not here. Defer
5788 to loc_descriptor_from_tree for TLS variables.
5790 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5791 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5792 * config/i386/i386-protos.h: Update.
5794 2002-09-08 Roger Sayle <roger@eyesopen.com>
5796 PR optimization/6405
5797 * unroll.c (loop_iterations): last_loop_insn should be the previous
5798 non-note instruction before loop->end.
5799 * loop.c (strength_reduce): The conditional jump is the last
5800 non-note instruction before loop->end (as above).
5802 2002-09-08 Roger Sayle <roger@eyesopen.com>
5804 * combine.c (try_combine): Handle the case that undobuf.other_insn
5805 has been turned into a return or unconditional jump, by inserting
5806 a BARRIER if necessary.
5807 (simplify_set): Test if a condition code setter has a constant
5808 comparison at compile time, if so convert this insn to a no-op move
5809 and update/simplify the condition code user (undobuf.other_insn).
5811 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5813 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5814 (CLEAR_INSN_CACHE): Define.
5816 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5818 * basic-block.h: Fix comment formatting.
5819 * c-common.c: Likewise.
5820 * c-common.h: Likewise.
5821 * c-lex.c: Likewise.
5822 * c-pretty-print.c: Likewise.
5823 * cfglayout.c: Likewise.
5824 * cfgloop.c: Likewise.
5825 * defaults.h: Likewise.
5826 * et-forest.c: Likewise.
5827 * explow.c: Likewise.
5828 * function.h: Likewise.
5830 * genattrtab.c: Likewise.
5831 * gengtype.c: Likewise.
5832 * ifcvt.c: Likewise.
5833 * libgcc2.c: Likewise.
5835 * profile.c: Likewise.
5836 * ra-build.c: Likewise.
5839 * tracer.c: Likewise.
5840 * tree-inline.c: Likewise.
5841 * varasm.c: Likewise.
5843 2002-09-08 Jan Hubicka <jh@suse.cz>
5845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5848 * loop.c (loop_givs_reduce): Emit addition after.
5850 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5852 * varasm.c (default_assemble_visibility): Rename from
5853 assemble_visibility.
5854 * output.h: Here too.
5855 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5856 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5858 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5860 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5861 find_reloads_address.
5863 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5865 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5866 (anonymous pattern): Likewise.
5868 2002-09-07 Scott Snyder <snyder@fnal.gov>
5871 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5873 2002-09-07 Roger Sayle <roger@eyesopen.com>
5875 * basic-block.h (struct loop): Remove unused cont_dominator field.
5877 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5879 * varasm.c (decode_rtx_const): Don't check undefined field for
5882 2002-09-07 Glen Nakamura <glen@imodulo.com>
5885 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5886 to reg_last->sets after flushing the dependency lists to guarantee
5887 that subsequent clobbers will be dependent on it.
5889 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5891 * combine.c (simplify_shift_const): Calculate rotate count
5892 correctly for vector operands.
5894 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5896 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5897 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5898 tree_expr_nonnegative_p.
5899 (build_conditional_expr): Likewise.
5900 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5902 2002-09-07 Richard Henderson <rth@redhat.com>
5904 * builtins.def (inf, inff, infl): Mark const.
5905 (huge_val, huge_valf, huge_vall): Likewise.
5906 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5908 * real.c (ereal_inf): Clear E before use.
5910 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5912 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5913 an expander and an anonymous pattern. Zero out the upper half
5914 of the dividend in the expander.
5915 (udivmodqi4): Likewise.
5917 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5919 * config/h8300/h8300.c: Fix formatting.
5920 * config/h8300/h8300.h: Likewise.
5921 * config/h8300/h8300.md: Likewise.
5923 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5925 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5928 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5930 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5932 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5934 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5936 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5937 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5938 (TARGET_ASM_OUT): Add the above here.
5939 * target.h (struct gcc_target): Add "visibility" field.
5940 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5941 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5942 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5943 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5945 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5947 * c-lang.c (objc_is_id): New stub.
5948 * c-tree.h (objc_is_id): New forward declaration.
5949 * c-typeck.c (build_c_cast): Do not strip protocol
5950 qualifiers from 'id' type.
5951 * objc/objc-act.c (objc_comptypes): Correct handling
5952 of protocol qualifiers.
5955 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5957 * pentium.md (pentium-firstvboth): Fix typo.
5959 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5961 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5962 (enum shift_type, enum h8_cpu): Likewise.
5963 (INL, ROT, LOP, SPC macros): Likewise.
5964 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5966 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5967 space efficient algorithms when optimize for codesize.
5969 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5971 Fix PR/1727 and long-standing failing testcase
5972 objc/formal-protocol-6.m.
5973 * objc-act.c (build_protocol_expr): If compiling for the GNU
5974 runtime, create a list of Protocol statically allocated instances
5975 if it doesn't exist, then add the Protocol object to this same
5977 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5978 instead of TREE_CHAIN.
5980 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5982 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5983 10k. Fixed category dumping - print out category names with the
5984 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5986 (finish_objc): Fixed the -gen-decls option. It was printing out
5987 only the last class. Dump an interface declaration of all classes
5988 being compiled instead.
5990 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5992 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5994 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5995 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5996 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5997 rather than GEN_INT.
5998 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5999 (return_addr_mask, *check_arch2): New.
6001 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6003 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6004 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6005 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6006 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6007 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6008 "adddf3", "*adddf3", "*adddf3_ibm",
6009 "addsf3", "*addsf3", "*addsf3_ibm",
6010 "muldi3", "mulsi3", "mulsidi3",
6011 "muldf3", "*muldf3", "*muldf3_ibm",
6012 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6013 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6014 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6015 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6016 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6017 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6018 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6019 instead of "register_operand" as predicate for "%0" operand.
6021 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6023 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6024 unconditionally when gcc_cv_as_flags64 checks are gone.
6025 * configure: Rebuilt.
6027 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6029 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6030 2002-07-26 change. Comment.
6032 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6034 * frv.c (frv_unique_section, frv_select_section,
6035 frv_select_rtx_section): Delete.
6036 (frv_in_small_data_p): New.
6037 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6038 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6039 (TARGET_IN_SMALL_DATA_P): Define.
6041 2002-09-05 Dale Johannesen <dalej@apple.com>
6043 * reload1.c (reload): Retain only those memory clobbers
6044 added for variable-array handling.
6046 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6048 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6049 return-in-memory rules.
6050 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6052 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6054 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6055 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6057 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6059 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6060 not a compile-time constant for the non-IBM case.
6061 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6063 * config/arm/arm.c (arm_float_words_big_endian): New function.
6064 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6065 if TARGET_VFP and not TARGET_HARD_FLOAT.
6066 (ARM_FLAG_VFP, TARGET_VFP): Define.
6067 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6069 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6071 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6072 URLs. Fix AIX wording.
6074 2002-09-05 Stan Shebs <shebs@apple.com>
6076 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6077 -fPIC equivalent on Darwin.
6079 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6081 * sh.c (sh_expand_builtin): Return early if encountering an
6082 error_mark for a type.
6084 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6086 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6087 double-word scratch register.
6088 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6090 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6091 "*cli"): Replace s_operand by memory_operand.
6092 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6094 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/h8300/h8300.c (asm_file_start): Add a missing
6099 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6101 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6102 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6103 (ix86_output_addr_diff_elt) Likewise.
6104 (x86_output_mi_thunk) Likewise.
6105 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6107 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6109 * frv.c (frv_encode_section_info): Fix error in last change.
6111 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6113 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6114 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6115 (TARGET_BINDS_LOCAL_P): Define.
6116 (rs6000_override_options): Save original flag_pic value.
6117 (rs6000_elf_select_section): Call default_elf_select_section_1.
6118 (rs6000_elf_unique_section): Call default_unique_section_1.
6119 (rs6000_elf_in_small_data_p): New function.
6120 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6121 (rs6000_xcoff_select_section): Update based on defaults.
6122 (rs6000_xcoff_unique_section): Set to basic name if not common.
6123 (rs6000_binds_local_p): New function.
6124 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6125 targetm.have_srodata_section if SDATA_EABI.
6126 (TARGET_IN_SMALL_DATA_P): Define.
6128 2002-09-04 Dale Johannesen <dalej@apple.com>
6130 * varasm.c (struct rtx_const, decode_rtx_const):
6131 Make veclo and vechi fields not share storage.
6133 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6135 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6137 (move_movables): Abort if we see the first insn of a libcall.
6139 2002-09-04 Richard Henderson <rth@redhat.com>
6141 * builtin-types.def (BT_FN_FLOAT): New.
6142 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6143 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6144 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6145 * builtins.c (fold_builtin_inf): New.
6146 (fold_builtin): Call it.
6147 * real.c (ereal_inf): New.
6148 * real.h: Declare it.
6149 * doc/extend.texi: Document new builtins.
6151 2002-09-04 Richard Henderson <rth@redhat.com>
6153 * cse.c (cse_insn): Avoid subreg games if the equivalence
6154 is already in the proper mode.
6156 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6159 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6161 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6163 * pa.md (setccfp0, setccfp1): New patterns.
6165 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6167 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6168 frv_select_section, frv_select_rtx_section,
6169 frv_encode_section_info, frv_unique_section): Delete.
6170 * frv.c: Update for target hooks.
6171 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6172 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6173 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6175 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6177 * ip2k-protos.h (function_prologue, function_epilogue,
6178 encode_section_info): Update to match target hook specification.
6179 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6180 (function_prologue, function_epilogue, encode_section_info):
6181 Update to match target hook specification.
6182 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6183 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6184 (NOTICE_UPDATE_CC): Cast to void.
6185 * ip2k.md: Add defaults in switch statements.
6187 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6189 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6192 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6194 * config/sparc/t-netbsd64: Disable multilib for now.
6196 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6198 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6199 * target.h (gcc_target): Add have_srodata_section member.
6200 * varasm.c (section_category): Add SECCAT_SRODATA.
6201 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6202 READONLY_SDATA_SECTION defined.
6203 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6204 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6205 (default_unique_section_1): Likewise.
6207 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6209 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6212 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6213 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6214 for floating-point register class.
6215 * pa.c (function_arg): Fix handling of modes wider than one word for
6218 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6220 * combine.c (make_compound_operation): Don't generate zero / sign
6221 extensions in floating point modes.
6223 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6225 * doc/c-tree.texi: Fix overfull hboxes.
6226 * doc/cppopts.texi: Ditto.
6227 * doc/extend.texi: Ditto.
6228 * doc/gty.texi: Ditto.
6229 * doc/invoke.texi: Ditto.
6230 * doc/makefile.texi: Ditto.
6231 * doc/rtl.texi: Ditto.
6232 * doc/standards.texi: Ditto.
6233 * doc/tm.texi: Ditto.
6235 2002-09-04 Richard Henderson <rth@redhat.com>
6237 * c-common.c (builtin_define_with_hex_fp_value): New.
6238 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6240 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6242 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6243 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6244 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6245 Warn that these options can break ABI compatibility.
6247 2002-09-04 Richard Henderson <rth@redhat.com>
6249 * real.c (ereal_to_decimal): Add digits parameter.
6250 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6251 * c-pretty-print.c (pp_c_real_literal): Update call.
6252 * print-rtl.c (print_rtx): Likewise.
6253 * print-tree.c (print_node_brief, print_node): Likewise.
6254 * sched-vis.c (print_value): Likewise.
6255 * config/arc/arc.c (arc_print_operand): Likewise.
6256 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6257 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6258 * config/i386/i386.c (print_operand): Likewise.
6259 * config/i960/i960.c (i960_print_operand): Likewise.
6260 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6261 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6262 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6263 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6264 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6265 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6266 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6267 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6268 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6269 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6270 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6271 * config/mips/mips.c (print_operand): Likewise.
6272 * config/ns32k/ns32k.c (print_operand): Likewise.
6273 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6274 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6275 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6277 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6279 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6280 xtensa_multibss_section_type_flags.
6281 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6283 2002-09-04 Richard Henderson <rth@redhat.com>
6285 * doc/install-old.texi: Don't mention enquire.
6286 * doc/sourcebuild.texi: Update float.h description.
6288 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6290 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6292 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6294 * varasm.c (default_section_type_flags): Append _1 to name with
6295 shlib parameter. Use original name to call new function with
6297 (decl_readonly_section): Likewise.
6298 (default_elf_select_section): Likewise.
6299 (default_unique_section): Likewise.
6300 (default_bind_local_p): Likewise.
6301 (categorize_decl_for_section): Add shlib parameter to use in place
6302 of implicit flag_pic.
6303 * output.h: Declare new functions with _1 and shlib argument.
6305 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6307 * doc/install.texi: Fix typos, formatting problems, and obvious
6308 overfull/underfull boxes.
6310 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6311 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6312 include its file, compat.texi.
6313 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6315 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6317 Debian BTS Bug #157416
6318 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6319 * cpplib.c (destringize_and_run): Kludge around getting
6320 tokens from in-progress macros.
6321 (_cpp_do__Pragma): Simplify.
6323 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6325 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6326 (CPP_CPU_SPEC): Remove.
6327 (TARGET_CPU_CPP_BUILTINS): New.
6328 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6330 (TARGET_OS_CPP_BUILTINS): New.
6331 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6332 (TARGET_OS_CPP_BUILTINS): New.
6333 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6334 TARGET_OS_CPP_BUILTINS.
6335 (CPP_PREDEFINES): Remove.
6336 (CPLUSPLUS_CPP_SPEC): Remove.
6337 (TARGET_OS_CPP_BUILTINS): New.
6339 2002-09-03 Richard Henderson <rth@redhat.com>
6341 * Makefile.in (USER_H): Add ginclude/float.h.
6343 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6344 (mostlyclean): Don't remove float.h intermediate files.
6345 (distclean): Don't remove float.h.
6346 * config.gcc: Remove all float_format references.
6347 * configure.in (float_format, float_h_file): Remove.
6349 * c-common.c: Include tree-inline.h.
6350 (builtin_define_with_int_value): New.
6351 (builtin_define_type_precision): Use it.
6352 (builtin_define_float_constants): New.
6353 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6354 __FLT_EVAL_METHOD__.
6355 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6356 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6357 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6358 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6359 (TARGET_FLT_EVAL_METHOD): New.
6361 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6362 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6363 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6364 * ginclude/float.h: New.
6366 2002-09-03 Stan Shebs <shebs@apple.com>
6368 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6369 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6370 (PREFERRED_DEBUGGING_TYPE): Ditto.
6371 (ASM_OUTPUT_IDENT): Remove empty definition.
6373 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6375 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6377 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6378 handling routine for builtin pragma.
6379 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6380 Registered pragma handling routine.
6381 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6382 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6383 If builtin pragma seen for math routine and C89 conformance is
6384 requested use different math function in order to set errno.
6385 * t-ia64 (ia64-c.o): Add new rule for new file.
6387 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6389 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6390 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6391 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6393 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6394 "*movsf_ss"): Remove.
6396 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6398 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6401 2002-09-03 Arati Dikey <aratid@kpit.com>
6403 * h8300.c (asm_file_start): Corrected optimization comment.
6405 2002-09-03 Stan Shebs <shebs@apple.com>
6407 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6408 * c-tree.h (recognize_objc_keyword): Remove decl.
6409 * c-typeck.c (comp_target_types): Update a comment.
6411 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6413 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6414 and register validity checks.
6415 (general_s_operand): Adapt to s390_decompose_address interface change.
6416 (q_constraint): Likewise.
6417 (s390_expand_plus_operand): Likewise.
6418 (legitimiate_address_p): Likewise.
6419 (legitimate_la_operand_p): Likewise.
6420 (legitimize_la_operand): Likewise.
6421 (print_operand_address): Likewise.
6422 (print_operand): Likewise.
6424 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6427 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6428 was causing the new selector never to match the existing ones
6429 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6431 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6433 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6435 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6437 * expr.c (expand_expr): Remove extraneous comment and code.
6439 2002-08-31 Richard Henderson <rth@redhat.com>
6441 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6443 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6445 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6447 2002-08-30 Richard Henderson <rth@redhat.com>
6450 * c-objc-common.c: Include target.h.
6451 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6452 don't bind locally. Factor setting DECL_UNINLINABLE.
6453 * Makefile.in (c-objc-common.o): Update.
6455 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6457 * doc/install.texi (Configuration, Building): Fix a typo and
6458 some formatting directives.
6460 2002-08-30 Paul Koning <pkoning@equallogic.com>
6462 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6463 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6465 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6466 for alphabetic order.
6467 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6468 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6469 (VAX_HALFWORD_ORDER): Document.
6470 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6472 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6473 (ASM_OUTPUT_LABEL_REF): Fix font.
6474 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6476 2002-08-30 Denis Chertykov <denisc@overta.ru>
6478 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6480 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6481 CONST_DOUBLE constants.
6483 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6485 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6486 related defines to...
6487 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6488 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6491 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6493 * config/arm/arm.c (arm_asm_output_labelref): New function.
6494 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6495 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6497 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6499 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6500 memory exhausted" workarounds.
6502 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6504 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6505 * toplev.c (crash_signal): Likewise.
6507 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6509 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6510 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6511 Extended, updated documentation.
6512 (-Wundeclared-selector): Documented.
6514 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6516 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6517 the value 1. Do not undef before defining.
6518 * config/darwin.h: Likewise.
6519 * config/dbx.h: Likewise.
6520 * config/dbxcoff.h: Likewise.
6521 * config/dbxelf.h: Likewise.
6522 * config/elfos.h: Likewise.
6523 * config/interix.h: Likewise.
6524 * config/lynx-ng.h: Likewise.
6525 * config/lynx.h: Likewise.
6526 * config/netware.h: Likewise.
6527 * config/psos.h: Likewise.
6528 * config/svr3.h: Likewise.
6529 * config/alpha/alpha.h: Likewise.
6530 * config/alpha/elf.h: Likewise.
6531 * config/alpha/vms.h: Likewise.
6532 * config/arc/arc.h: Likewise.
6533 * config/arm/aout.h: Likewise.
6534 * config/arm/coff.h: Likewise.
6535 * config/c4x/c4x.h: Likewise.
6536 * config/h8300/h8300.h: Likewise.
6537 * config/i386/cygwin.h: Likewise.
6538 * config/i386/djgpp.h: Likewise.
6539 * config/i386/gas.h: Likewise.
6540 * config/i386/gstabs.h: Likewise.
6541 * config/i386/i386-coff.h: Likewise.
6542 * config/i386/i386-interix.h: Likewise.
6543 * config/i386/sco5.h: Likewise.
6544 * config/i386/svr3dbx.h: Likewise.
6545 * config/i386/sysv3.h: Likewise.
6546 * config/i386/win32.h: Likewise.
6547 * config/i386/x86-64.h: Likewise.
6548 * config/i960/i960.h: Likewise.
6549 * config/ia64/ia64.h: Likewise.
6550 * config/ip2k/ip2k.h: Likewise.
6551 * config/m32r/m32r.h: Likewise.
6552 * config/m68k/3b1.h: Likewise.
6553 * config/m68k/3b1g.h: Likewise.
6554 * config/m68k/ccur-GAS.h: Likewise.
6555 * config/m68k/coff.h: Likewise.
6556 * config/m68k/hp2bsd.h: Likewise.
6557 * config/m68k/hp310g.h: Likewise.
6558 * config/m68k/hp320g.h: Likewise.
6559 * config/m68k/hp3bsd.h: Likewise.
6560 * config/m68k/hp3bsd44.h: Likewise.
6561 * config/m68k/linux-aout.h: Likewise.
6562 * config/m68k/m68k-aout.h: Likewise.
6563 * config/m68k/mot3300.h: Likewise.
6564 * config/m68k/netbsd.h: Likewise.
6565 * config/m68k/openbsd.h: Likewise.
6566 * config/m68k/pbb.h: Likewise.
6567 * config/m68k/plexus.h: Likewise.
6568 * config/m68k/sun2.h: Likewise.
6569 * config/m68k/sun3.h: Likewise.
6570 * config/m68k/tower-as.h: Likewise.
6571 * config/m68k/vxm68k.h: Likewise.
6572 * config/m88k/aout-dbx.h: Likewise.
6573 * config/m88k/m88k-aout.h: Likewise.
6574 * config/mcore/mcore-elf.h: Likewise.
6575 * config/mcore/mcore-pe.h: Likewise.
6576 * config/mips/elf.h: Likewise.
6577 * config/mips/elf64.h: Likewise.
6578 * config/mips/iris5gas.h: Likewise.
6579 * config/mips/iris6.h: Likewise.
6580 * config/mips/mips.h: Likewise.
6581 * config/mips/sni-gas.h: Likewise.
6582 * config/mmix/mmix.h: Likewise.
6583 * config/ns32k/netbsd.h: Likewise.
6584 * config/pa/pa64-hpux.h: Likewise.
6585 * config/romp/romp.h: Likewise.
6586 * config/rs6000/sysv4.h: Likewise.
6587 * config/rs6000/xcoff.h: Likewise.
6588 * config/sh/coff.h: Likewise.
6589 * config/sh/elf.h: Likewise.
6590 * config/sparc/linux64.h: Likewise.
6591 * config/sparc/liteelf.h: Likewise.
6592 * config/sparc/netbsd.h: Likewise.
6593 * config/sparc/openbsd.h: Likewise.
6594 * config/sparc/pbd.h: Likewise.
6595 * config/sparc/sp64-elf.h: Likewise.
6596 * config/sparc/sp86x-elf.h: Likewise.
6597 * config/sparc/sparc.h: Likewise.
6598 * config/vax/vax.h: Likewise.
6599 * config/vax/vaxv.h: Likewise.
6601 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6603 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6605 (get_shift_alg): Corresponding changes.
6607 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6609 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6611 2002-08-29 Richard Henderson <rth@redhat.com>
6613 * expr.h (enum block_op_methods): New.
6614 (emit_block_move): Update prototype.
6615 * expr.c (block_move_libcall_safe_for_call_parm): New.
6616 (emit_block_move_via_loop): New.
6617 (emit_block_move): Use them. New argument METHOD.
6618 (emit_push_insn): Always respect the given alignment.
6619 (expand_assignment): Update call to emit_block_move.
6620 (store_expr, store_field, expand_expr): Likewise.
6621 * builtins.c (expand_builtin_apply): Likewise.
6622 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6623 * function.c (expand_function_end): Likewise.
6624 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6625 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6626 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6627 (save_fixed_argument_area): Use emit_block_move with
6628 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6629 (restore_fixed_argument_area): Likewise.
6630 (store_one_arg): Fix alignment parameter to emit_push_insn.
6632 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6634 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6636 2002-08-29 Catherine Moore <clm@redhat.com>
6638 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6639 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6640 (PREDICATE_CODES): Include new predicates.
6641 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6642 (TARGET_SWITCHES): Add strict-align.
6643 (TARGET_STRICT_ALIGN): New.
6644 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6645 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6647 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6649 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6650 L_callt_save_r2_r31, L_return_r2_r31,
6651 L_save_all_interrupt): Change addi to add.
6652 (L_save_interrupt, L_return_interrupt): Rework.
6653 (__return_r31): Correct .size directive.
6654 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6655 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6657 * config/v850/v850.c (expand_prologue): Call
6658 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6659 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6660 (reg_or_int9_operand): New predicate.
6661 (reg_or_const_operand): New routine.
6662 * config/v850/v850.md (return_interrupt): Changed from
6664 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6665 (callt_save_interrupt): Change save sequence.
6666 (callt_return_interrupt): New.
6667 (save_interrupt): Don't use runtime function for LONG_CALLS
6668 and TARGET_PROLOG_FUNCTION.
6669 (save_all_interrupt): Likewise.
6670 (mulsi3): Use new predicate.
6671 (moviscc): Disallow some combination of constants.
6672 Fix define_split for sasf insns, so that it will not generate bad
6673 code if operand0 and operand5 are the same.
6674 * config/v850/v850-protos.h: Prototype new predicates.
6676 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6678 * c-common.c (builtin_define_type_precision): New function.
6679 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6680 wchar_t is unsigned in C++.
6681 * doc/cpp.texi (Common Predefined Macros): Document
6682 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6683 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6684 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6686 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6688 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6689 section. Mention that it is enabled by -Wall.
6690 (-Wall): Mention that there can be language-specific warnings as well.
6691 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6692 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6694 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6696 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6699 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6700 attribute for SHCOMPACT.
6702 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6704 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6707 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6709 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6711 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6712 "MASK_GAS|MASK_ABICALLS".
6713 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6714 (TARGET_DEFAULT): Remove.
6715 (MACHINE_TYPE): Undefine before defining.
6716 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6718 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6720 * c-common.c (warn_abi): New variable.
6721 * c-common.h (warn_abi): Likewise.
6722 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6723 (c_common_decode_option): Handle it.
6724 * doc/invoke.texi: Document -Wabi.
6726 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6728 * c-common.c (warn_undeclared_selector): New variable.
6729 * c-common.h (warn_undeclared_selector): Idem.
6730 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6731 to on when -Wundeclared-selector is found.
6732 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6733 * objc/objc-act.c (build_selector_expr): If
6734 warn_undeclared_selector is set, check that the selector has
6735 already been defined, and emit a warning if not.
6737 2002-08-27 Nick Clifton <nickc@redhat.com>
6738 Catherine Moore <clm@redhat.com>
6739 Jim Wilson <wilson@cygnus.com>
6741 * config.gcc: Add v850e-*-* target.
6742 Add --with-cpu= support for v850.
6743 * config/v850/lib1funcs.asm: Add v850e callt functions.
6744 * config/v850/v850.h: Add support for v850e target.
6745 * config/v850/v850.c: Add functions to support v850e target.
6746 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6747 * config/v850/v850.md: Add patterns for v850e instructions.
6748 * doc/invoke.texi: Document new v850e command line switches.
6750 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6751 Aldy Hernandez <aldyh at redhat dot com>
6753 * doc/tm.texi: Applied numerous fixes to the automaton based
6754 scheduler descrition.
6756 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6758 * i386.c (classify_argument): Handle variable sized objects.
6760 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6762 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6764 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6766 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6768 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6770 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6772 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6774 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6775 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6777 (attribute insn_class): Provide default definitions based on type.
6778 Remove all insn-specific settings.
6779 (various function units): Remove old SH4 scheduling.
6780 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6781 New attributes. Set them where appropriate.
6782 (cpu unit FS): Don't define / use.
6783 (F3, load_store): New cpu units.
6784 (F01): New reservation.
6785 (all insn_reservations): Make dependent on sh4 pipeline model.
6787 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6788 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6789 (mt insn_reservation): Use type mt_group.
6790 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6791 sh4_fload and sh4_store.
6792 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6793 (insn_reservation branch_far): Replace with sh4_return.
6794 (insn_reservation return_from_exp): Rename to:
6795 (sh4_return_from_exp). Change to be just d_lock*5.
6796 (insn_reservation lds_to_pr): Rename to:
6797 (sh4_lds_to_pr). Change to be just d_lock*2.
6798 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6800 (insn_reservation prload_mem): Rename to:
6801 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6802 (insn_reservation fpscr_store): Rename to:
6803 (fpscr_load). Change to d_lock,nothing,F1*3.
6804 (insn_reservation fpscr_store_mem): Rename to:
6805 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6806 (insn_reservation multi): Change to
6807 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6808 (insn_reservation fp_arith): Change to issue,F01,F2.
6809 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6810 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6811 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6812 (insn_reservation fp_double_cmp): Change to
6813 d_lock,(d_lock+F01),F1+F2,F2.
6814 (insn_reservation dp_div): Change to
6815 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6816 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6817 (sh_adjust_cost, SHcompact): Differentiate between different
6818 kinds of dependencies. Drop factor of ten for superscalar.
6819 Use new instruction types. Add new exception rules.
6821 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6823 * sh.md (mperm_w): Add DONE.
6825 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6827 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6829 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6831 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6833 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6835 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6837 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6839 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6842 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6844 * c-common.c (cpp_define_data_format): New function.
6845 (cb_register_builtins): Call it.
6847 * doc/cpp.texi (Common Predefined Macros): Document
6848 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6849 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6850 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6851 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6852 __TARGET_USES_VAX_H_FLOAT__.
6854 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6856 * objc/objc-act.c (get_super_receiver): If inside a class method
6857 of a category, cast the receiver to 'id' before accessing the 'isa'
6858 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6860 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6862 * config/s390/s390-protos.h (s390_function_prologue,
6863 s390_function_epilogue): Remove.
6864 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6865 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6867 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6868 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6869 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6870 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6871 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6873 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6874 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6875 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6876 function is not a leaf function. Use save_gprs and restore_gprs.
6877 (s390_emit_epilogue): Likewise.
6878 (save_gprs, restore_gprs): New functions.
6879 (struct s390_frame): Remove return_reg_saved_p member.
6880 (save_fprs_p): Remove.
6881 (s390_optimize_prolog): New function.
6882 (s390_legitimate_reload_constant): Remove now unnecessary check.
6884 (s390_function_count): Remove.
6885 (s390_output_symbolic_const): Replace s390_function_count by
6886 current_function_funcdef_no.
6887 (s390_output_constant_pool): Likewise.
6889 (legitimize_pic_address): Use regs_ever_live to track PIC register
6890 instead of current_function_uses_pic_offset_table.
6891 (s390_emit_prologue): Likewise.
6892 config/s390/s390.md ("call", "call_value"): Likewise.
6894 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6896 * c-opts.c (find_opt): Don't complain about wrong languages
6897 here. Return exact matches even for wrong language.
6898 (c_common_decode_option): Complain about wrong languages
6901 2002-08-24 Stuart Hastings <stuart@apple.com>
6903 * function.h (struct function): Add flag
6904 all_throwers_are_sibcalls.
6905 * except.c (set_nothrow_function_flags): Replaces
6906 nothrow_function_p. Set new flag.
6907 * except.h (set_nothrow_function_flags): Replaces
6909 * dwarf2out.c (struct dw_fde_struct): Add flag
6910 all_throwers_are_sibcalls.
6911 (output_call_frame_info): Test it.
6912 (dwarf2out_begin_prologue) Propagate it from cfun to
6914 * toplev.c (rest_of_compilation): Update calls to
6917 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6919 * ggc-page.c (compute_inverse): Short circuit calculation for
6920 object sizes larger than half a page.
6922 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6924 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6925 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6927 (rs6000_elf_unique_section): Likewise.
6929 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6931 * ns32k.c (ns32k_globalize_label): Delete.
6932 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6934 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6936 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6937 for loading delta with num_insns_constant_wide. Calculate
6938 delta_low, delta_high without using a conditional.
6940 2002-08-22 Jason Merrill <jason@redhat.com>
6942 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6943 * c-common.def: Adjust.
6944 * c-dump.c (c_dump_tree): Adjust.
6945 * c-semantics.c (genrtl_return_stmt): Adjust.
6946 * c-pretty-print.c (pp_c_statement): Adjust.
6947 * tree-inline.c (copy_body_r): Adjust.
6949 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6951 * ggc-page.c: Avoid division in ggc_set_mark.
6952 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6953 compute_inverse): New.
6954 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6955 (init_ggc): Initialize inverse_table.
6957 2002-08-22 Tom Tromey <tromey@redhat.com>
6959 * doc/install.texi (Configuration): Document --datadir.
6961 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6963 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6965 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6967 * gengtype-lex.l (ID): Allow underscore as first character.
6969 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6971 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6973 (rs6000_xcoff_asm_named_section): Rename.
6974 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6976 2002-08-21 Tom Tromey <tromey@redhat.com>
6978 For PR java/6005 and PR java/7611:
6979 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6981 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6982 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6983 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6984 (LANG_HOOKS_INITIALIZER): Use it.
6985 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6988 2002-08-21 Stan Shebs <shebs@apple.com>
6990 * tree.c (finish_vector_type): Fix a typo in a comment.
6991 * Makefile.in: Fix "the the" stutters in comments.
6992 * genautomata.c: Ditto.
6994 * regrename.c: Ditto.
6995 * config/alpha/alpha.c: Ditto.
6996 * config/alpha/vms-crt0-64.c: Ditto.
6997 * config/alpha/vms-crt0.c: Ditto.
6998 * config/alpha/vms-psxcrt0-64.c: Ditto.
6999 * config/alpha/vms-psxcrt0.c: Ditto.
7000 * config/d30v/d30v.h: Ditto.
7001 * config/fr30/fr30.h: Ditto.
7002 * config/rs6000/rs6000.c: Ditto.
7003 * config/stormy16/stormy16.h: Ditto.
7004 * doc/md.texi: Ditto.
7006 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7008 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7010 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7012 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7013 short, signed or unsigned into hard errors. Fixes PR c/4319.
7014 Also make duplicate modifiers such as "short short" into hard
7017 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7018 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7020 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7021 to the actual end. Add '@end table' and '@table @code'.
7023 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7025 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7027 * unroll.c (biv_total_increment): Don't try to compute the total
7028 increment for FP BIVs.
7030 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7032 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7033 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7034 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7035 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7036 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7037 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7038 (GLOBAL_ASM_OP): Define.
7039 * arm.c (aof_globalize_label): New function.
7040 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7041 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7042 * c4x.c (c4x_globalize_label): New function.
7043 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7044 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7045 (GLOBAL_ASM_OP): Define.
7046 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7047 * darwin-protos.h (darwin_globalize_label): Declare.
7048 * darwin.c (darwin_globalize_label): New function.
7049 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7050 (ASM_GLOBALIZE_LABEL): Delete.
7051 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7052 * dsp16xx.c (asm_output_common): Use target hook.
7053 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7054 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7055 (GLOBAL_ASM_OP): Define.
7056 * i370.c (i370_globalize_label): New function.
7057 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7058 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7059 * i386.c (ix86_asm_file_end): Use target hook.
7060 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7061 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7062 * ia64.c (ia64_asm_output_external): Likewise.
7063 * ia64/sysv4.h: Update comment.
7064 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7065 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7066 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7067 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7068 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7069 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7070 * mmix.c (mmix_asm_globalize_label): Likewise.
7071 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7072 (GLOBAL_ASM_OP): Define.
7073 * ns32k.c (ns32k_globalize_label): New function.
7074 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7075 (ASM_GLOBALIZE_LABEL): Delete.
7076 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7077 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7078 * pa.c (pa_globalize_label): New function.
7079 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7080 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7081 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7082 (GLOBAL_ASM_OP): Define.
7083 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7084 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7085 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7086 (GLOBAL_ASM_OP): Define.
7087 * v850.c (v850_output_aligned_bss): Use target hook.
7088 * vax.c (vms_globalize_label): New function.
7089 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7090 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7091 (GLOBAL_ASM_OP): Define.
7092 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7093 * doc/tm.texi: Update docs.
7094 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7096 * final.c (output_alternate_entry_point): Likewise.
7097 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7098 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7099 * output.h (assemble_global): Delete.
7100 (default_globalize_label): Declare.
7101 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7102 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7103 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7104 * target.h (gcc_target): Add globalize_label member.
7105 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7106 globalize_decl): Use target hook.
7107 (assemble_global): Delete.
7108 (default_globalize_label): New function.
7110 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7112 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7114 2002-08-20 Devang Patel <dpatel@apple.com>
7115 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7117 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7119 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7120 * arm.c (thumb_output_function_prologue): Likewise.
7121 * avr.c (print_operand): Likewise.
7122 * c4x.c (c4x_print_operand): Likewise.
7123 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7124 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7125 * cris.c (cris_target_asm_function_prologue,
7126 cris_asm_output_mi_thunk): Likewise.
7127 * h8300.c (print_operand): Likewise.
7128 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7129 * ip2k.c (print_operand): Likewise. Fix format specifier.
7130 * m68hc11.c (asm_print_register, print_operand,
7131 print_operand_address): Use stdio instead of asm_fprintf.
7132 (print_operand_address): Fix format specifier.
7133 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7134 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7136 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7137 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7138 * m68k.c (m68k_output_function_prologue,
7139 m68k_output_function_epilogue, print_operand): Likewise.
7140 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7141 Likewise. Fix format specifier.
7142 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7143 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7144 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7146 2002-08-15 Eric Christopher <echristo@redhat.com>
7147 Jeff Knaggs <jknaggs@redhat.com>
7149 * config.gcc (mipsisa64sr71k-elf): New target.
7150 * config/mips/sr71k.md: New file.
7151 * config/mips/mips.md: Use it.
7152 (rot*): Add sr71k specifics.
7153 * config/mips/t-sr71k: New file.
7154 * config/mips/mips.h (sr71k): New cpu.
7155 (TARGET_SR71K): Use it.
7156 (TUNE_SR71K): Ditto.
7157 (GENERATE_BRANCHLIKELY): Ditto.
7158 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7159 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7160 * config/mips/mips.c (sr71k): New cpu.
7161 (mips_use_dfa_pipeline_interface): Use.
7163 2002-08-15 Eric Christopher <echristo@redhat.com>
7164 Richard Sandiford <rsandifo@redhat.com>
7165 Aldy Hernandez <aldyh@redhat.com>
7166 Graham Stott <grahams@redhat.com>
7167 Michael Meissner <meissner@redhat.com>
7168 Gavin Romig-Koch <gavin@redhat.com>
7169 Ken Raeburn <raeburn@cygnus.com>
7170 Alexandre Oliva <aoliva@redhat.com>
7172 * config.gcc (mips64vr-elf): New target.
7173 * config/mips/5400.md: New file.
7174 * config/mips/5500.md: Ditto.
7175 * config/mips/mips.md: Use them.
7177 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7179 (mips_issue_rate): Use them.
7180 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7181 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7182 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7184 (TARGET_MIPSx): Use them.
7185 (TUNE_MIPSx): Ditto.
7186 (GETNATE_MULT3_SI): Ditto.
7187 (ISA_HAS_BRANCHLIKELY): Ditto.
7188 (ISA_HAS_CONDMOVE): Ditto.
7189 (ISA_HAS_NMADD_NMSUB): Ditto.
7190 (ISA_HAS_MULHI): New. Ditto.
7191 (ISA_HAS_MULS): Ditto.
7192 (ISA_HAS_MSAC): Ditto.
7193 (ISA_HAS_MACC): Ditto.
7194 (ISA_HAS_ROTR_SI): Ditto.
7195 (ISA_HAS_ROTR_DI): Ditto.
7198 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7200 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7202 (remove_dup_nonsys_dirs): New function.
7203 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7204 (merge_include_chains): Remove non-system include directories from
7205 quote and bracket include chains when they duplicate equivalent system
7207 * doc/cpp.texi (-I): Update.
7208 * doc/cppopts.texi (-I): Update.
7209 * doc/install.texi (--with-local-prefix): Further document usage of
7211 * doc/invoke.texi (-I): Update.
7213 2002-08-20 Richard Henderson <rth@redhat.com>
7215 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7216 (emit_block_move): Split out subroutines.
7217 (emit_block_move_via_movstr): New.
7218 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7219 (emit_block_move_libcall_fn): New. Construct function prototype for
7221 (clear_storage): Split out subroutines.
7222 (clear_storage_via_clrstr): New.
7223 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7224 (clear_storage_libcall_fn): New. Construct function prototype for
7226 (emit_push_insn): Use emit_block_move.
7227 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7228 (store_constructor): Likewise.
7230 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7232 * objc/objc-act.c (building_objc_message_expr): Rename to
7233 current_objc_message_selector.
7235 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7237 * objc/objc-act.c (build_ivar_chain): Remove.
7238 (objc_copy_list): Likewise.
7239 (get_class_ivars): Inline call to removed build_ivar_chain
7240 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7241 slot; use that slot (rather than CLASS_IVARS) when accessing
7242 ivars for base classes. Call copy_list and chainon instead of
7244 (build_private_template): Call get_class_ivars instead of
7246 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7247 (continue_class): Call get_class_ivars instead of
7249 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7250 of DECL_BIT_FIELD (which may have been cleared).
7251 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7253 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7256 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7258 (output_internal_min_issue_delay_func): Initialize variable in
7261 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7263 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7264 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7266 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7267 Steve Ellcey <sje@cup.hp.com>
7269 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7270 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7271 * explow.c (trunc_int_for_mode): Abort when the mode is not
7272 a scaler integer mode.
7273 * combine.c (expand_compound_operation): Don't expand Vector
7274 or Complex modes into shifts.
7275 (expand_field_assignment): Don't do bitwise arithmatic and
7276 shifts on Vector or Complex modes.
7277 (simplify_comparison): Don't call trunc_int_for_mode
7279 * recog.c (general_operand): Likewise.
7280 (immediate_operand): Likewise.
7281 (nonmemory_operand): Likewise.
7283 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7285 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7286 multi-instruction SImode constant. Add REG_EQUAL note.
7287 * config/rs6000/rs6000.md (movsi splitter): Use
7288 rs6000_emit_set_const.
7290 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7292 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7293 the macro test controlling its use.
7295 2002-08-18 H.J. Lu (hjl@gnu.org)
7297 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7298 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7300 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7301 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7302 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7303 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7305 (cris-*-linux*): Remove setting thread_file here.
7307 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7309 PR preprocessor/7602
7310 * cppinit.c (path_include): Treat the system environment
7311 variables as being cxx_aware.
7313 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7315 * c-decl.c (flexible_array_type_p): New function.
7316 (grokdeclarator, finish_struct): Use it.
7317 * doc/extend.texi: Document constraints on use of structures with
7318 flexible array members.
7320 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7322 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7323 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7324 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7326 2002-08-16 Stan Shebs <shebs@apple.com>
7328 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7329 for ObjC with -fnext-runtime.
7330 * doc/cpp.texi: Document it.
7332 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7334 * doc/install.texi (Final installation): Replace links to individual
7335 build status pages with a link to a common page that lists them all.
7337 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7339 * doc/invoke.texi: Fix typo.
7341 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7343 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7345 2002-08-16 Andrew Haley <aph@redhat.com>
7347 * tree-inline.c: Add includes for Java inliner.
7348 (remap_decl): Don't handle anonymous types for Java.
7349 (remap_block): Add handling for Java trees.
7350 (copy_scope_stmt): Conditionalize for non-Java use only.
7351 (copy_body_r): Handle Java trees. Add handling for
7352 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7353 (initialize_inlined_parameters): Handle Java trees.
7354 (declare_return_variable): Likewise.
7355 (expand_call_inline): Handle Java trees.
7356 (walk_tree): Likewise.
7357 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7358 (add_stmt_to_compound): New function.
7360 2002-08-15 Richard Henderson <rth@redhat.com>
7362 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7363 (NOCOMMON_FLAG): New substitution point.
7364 (GCC_WARN_CFLAGS): Include it.
7365 * configure.in (ac_checking): Set nocommon_flag.
7366 (nocommon_flag): New substitution point.
7368 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7370 * c-tree.h (skip_evaluation): Move declaration...
7371 * c-common.h: ... here.
7372 * c-typeck.c (build_external_ref): Don't assemble_external nor
7373 mark a tree as used if skip_evaluation is set.
7374 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7376 (typespec_nonreserved_nonattr): Use it.
7378 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7380 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7381 (xcoff_debug_hooks): Update end_prologue.
7382 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7383 * debug.h (end_prologue): Add file arg.
7384 (end_epilogue): Add line and file args.
7385 (dwarf2out_end_epilogue): Add line and file args.
7386 (vmsdbgout_after_prologue): Remove.
7387 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7388 (dwarf2_debug_hooks): Update end_prologue.
7389 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7390 (dwarfout_end_prologue): Add file arg.
7391 * final.c (vmsdbgout_after_prologue): Remove
7392 (final_end_function): Update end_epilogue call.
7393 (final_scan_insn): Update end_prologue call.
7394 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7395 (sdbout_end_prologue): Add file arg.
7396 (sdb_debug_hooks): Update end_prologue.
7397 (sdb_begin_prologue): Update sdbout_end_prologue call.
7398 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7399 vmsdbgout_end_function.
7400 (vmsdbgout_end_prologue): New function renamed from
7401 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7402 (vmsdbgout_end_function): New function.
7403 (vmsdbgout_end_epilogue): Add line and file args. Call
7404 vmsdbgout_source_line.
7405 (write_pclines): Write only valid line numbers.
7406 (write_srccorr): Don't write source correlation records if 0 lines.
7407 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7409 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7411 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7412 (_Unwind_Internal_Ptr): 32 bit version for use in
7413 read_encoded_value_with_base.
7414 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7415 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7418 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7420 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7421 signed/unsigned warnings.
7423 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7424 record_reg_classes): Likewise.
7426 * reload.c (reload_inner_reg_of_subreg, push_reload,
7427 find_reloads_address_1): Likewise.
7429 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7431 * rs6000.c (output_mi_thunk): Return to function section on
7434 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7436 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7438 * config/s390/s390.c (legitimize_address): Optimize loading
7439 of large displacements.
7441 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7443 * config/alpha/alpha-protos.h: Update.
7445 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7446 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7447 (alpha_linkage_symbol_p): New static function.
7448 (print_operand_address): Print linkage operand.
7450 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7452 (reloc_kind): New enum.
7453 (struct alpha_funcs): New struct.
7454 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7456 (alpha_need_linkage): Rewrite.
7457 (alpha_use_linkage): New global function.
7458 (alpha_write_linkage): Rewrite and make static.
7459 (alpha_write_one_linkage): Rewrite
7461 (alpha_start_function): Remove procedure descriptor output.
7462 (alpha_end_function): Write linkages at end of each function.
7464 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7465 (call_vms_1, call_value_vms_1): Rewrite.
7467 * config/alpha/vms.h (ASM_FILE_END): Remove.
7469 2002-08-14 Richard Henderson <rth@redhat.com>
7471 * ggc-page.c (RTL_SIZE): New.
7472 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7473 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7475 2002-08-14 Richard Henderson <rth@redhat.com>
7477 * calls.c: Include target.h.
7478 * Makefile.in (calls.o): Update.
7480 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7481 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7483 2002-08-14 Richard Henderson <rth@redhat.com>
7485 * Makefile.in (LOOSE_WARN): Add -fno-common.
7486 * c-common.h (constant_string_class_name): Add missing extern.
7488 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7490 PR preprocessor/7358
7491 * c-opts.c (check_deps_environment_vars): Ignore main file
7492 for SUNPRO_DEPENDENCIES.
7493 * cppfiles.c (stack_include_file): Ignore main file if
7495 * cpplib.h (struct cpp_options): New member in deps.
7496 * doc/cppenv.texi: Update.
7498 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7500 PR preprocessor/7526
7501 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7503 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7505 * doc/invoke.texi (-a): Remove documentation.
7506 (-fprofile-arcs): Remove reference to -a, -ax options.
7507 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7509 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7512 * c-semantics.c (genrtl_case_label): Don't (mis)use
7515 2002-08-14 Dale Johannesen <dalej@apple.com>
7517 * explow.c (emit_stack_restore): Emit memory clobbers
7518 preceding the stack pop, to prevent the scheduler from
7519 moving refs to variable arrays below this pop.
7520 * reload1.c (reload): Preserve these clobbers for sched2.
7521 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7523 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7525 * c-opts.c (c_common_post_options): Correct test.
7527 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7529 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7530 order in call to fprintf.
7532 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7534 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7536 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7538 * reload.c (find_reloads): Handle constraint letters marked by
7539 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7540 (alternative_allows_memconst): Likewise.
7541 * reload1.c (maybe_fix_stack_asms): Likewise.
7542 * recog.c (asm_operand_ok, preprocess_constraints,
7543 constrain_operands): Likewise.
7544 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7545 * local-alloc.c (block_alloc, requires_inout): Likewise.
7546 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7548 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7549 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7550 * doc/tm.texi: Document these two new target macros.
7552 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7554 (q_constraint): New function.
7555 config/s390/s390-protos.h (q_constraint): Declare it.
7556 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7557 (EXTRA_MEMORY_CONSTRAINT): New macro.
7559 * config/s390/s390.md: Throughout the machine description,
7560 replace all instances of the constraint combinations 'Qo'
7561 or 'oQ' with simply 'Q'.
7563 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7565 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7566 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7567 (LIBGCC2_CFLAGS): Compile with -mrelax.
7569 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7571 * doc/invoke.texi: Document -minmax for 68HC12.
7573 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7574 ("uminqi3"): Likewise.
7575 ("uminhi3", "umaxhi3"): Likewise.
7577 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7578 (TARGET_MIN_MAX): Define.
7579 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7581 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7583 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7584 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7586 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7587 (ret, declare, farsym): New gas macros.
7588 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7589 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7590 and declare the symbol far when compiled with -mlong-calls.
7591 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7592 far handler using jsr/bsr.
7594 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7595 (jsr): New macro to transform a 'jsr' into a 'call'.
7597 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7599 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7601 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7602 -mlong-calls is specified.
7603 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7604 assembler directives.
7605 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7606 (TARGET_SWITCHES): Add -mlong-calls options.
7607 (current_function_far): Declare.
7609 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7610 into account the page register saved on the stack.
7611 (m68hc11_override_options): Take into account -mlong-calls option.
7612 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7614 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7615 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7616 ("*return_16bit"): Likewise.
7617 ("*return_void"): Likewise.
7618 ("call", "call_value"): Use call for a far function call.
7620 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7622 * toplev.c (parse_options_and_default_flags): Don't call
7624 (general_init): Initialize GC, pools and tree hash here,
7625 instead of lang_independent_init.
7626 (lang_independent_init): Rename backend_init.
7627 (do_compile): Call post_options hook; exit early if there
7628 have been errors after switch processing.
7629 (toplev_main): Update.
7631 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7633 * c-pretty-print.h: Guard against multiple inclusion.
7635 (pp_c_attributes): Declare.
7636 * c-pretty-print.c (pp_c_attributes): New function.
7638 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7640 * m68k.c (m68k_output_function_prologue,
7641 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7643 * genattrtab.c: Remove dpx2 comment.
7644 * libgcc2.c (__enable_execute_stack): Delete versions for
7645 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7646 sony_news/SYSTYPE_BSD.
7647 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7648 __gmicro__, __i860__, __NeXT__ and __pyr__.
7649 * rtl.h: Remove convex comment.
7650 * varasm.c: Likewise.
7652 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7654 * c-opts.c (lang_flags): Const-ify.
7655 * ra-build.c (undef_table): Likewise.
7656 * ra.c (eliminables): Likewise.
7658 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7660 * tree.h: Guard against multiple inclusion.
7662 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7664 * reload1.c (reload_cse_simplify): Before checking
7665 REG_FUNCTION_VALUE_P, check REG_P.
7667 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7669 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7671 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7673 * c-opts.c (c_common_init_options): Extra braces needed.
7675 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7677 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7678 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7679 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7680 (sh_expand_binop_v2sf): Likewise.
7681 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7682 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7683 (sh_initialize_trampoline): Likewise.
7685 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7687 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7688 new condition code modes.
7689 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7690 (s390_select_ccmode): Likewise.
7691 (s390_branch_condition_mask): Likewise.
7693 * s390-protos.h (s390_tm_ccmode): Declare.
7694 s390.c (s390_tm_ccmode): New function.
7695 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7697 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7698 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7699 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7701 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7702 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7703 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7704 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7705 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7707 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7708 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7709 "*cmpqi_ccs_0"): Remove, replace by ...
7710 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7711 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7712 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7714 ("*cmpsidi_ccs"): Remove, replace by ...
7715 ("*cmpsi_ccs_sign"): ... this new pattern.
7716 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7718 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7719 ("*cli"): ... this new pattern.
7721 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7722 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7724 ("adddi3_64"): Rename to "*adddi3_64".
7725 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7726 ("adddi3"): Adapt expander.
7728 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7729 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7730 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7732 ("addhi3", "addqi3"): Remove, replace by ...
7733 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7735 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7736 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7737 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7738 ("subdi3"): New expander.
7740 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7742 ("subhi3", "subqi3"): Remove, replace by ...
7743 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7745 ("*muldi3_sign"): New pattern.
7746 ("muldi3"): Do not clobber CC.
7747 ("mulsi3"): Likewise.
7748 ("mulsi_6432"): Likewise.
7750 2002-08-13 Denis Chertykov <denisc@overta.ru>
7752 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7753 which can change CC0.
7755 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7757 * gcse.c (adjust_libcall_notes): New function.
7758 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7760 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7762 * libgcc2.c (L_bb): Remove unneeded #includes.
7763 (__global_counters, __gthreads_active): Remove unused globals.
7764 (__bb_exit_func): Merge counts into files rather than appending.
7765 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7766 (ALL_CFLAGS): ... to here.
7768 2002-08-13 Denis Chertykov <denisc@overta.ru>
7770 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7771 (function_epilogue): Don't calculate function size.
7772 (ip2k_set_compare): Don't use lookup_const_double.
7773 (asm_file_start): Initialization of commands_in_file removed.
7774 (asm_file_end): Output of commands_in_file removed.
7776 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7779 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7781 * c-opts.c (c_common_init_options): Check option array is
7782 sorted if checking enabled.
7784 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7786 * c-pretty-print.c: #include "c-tree.h".
7787 (pp_c_simple_type_specifier): Tweak.
7788 (pp_c_storage_class_specifier): New.
7789 (pp_c_function_specifier): Likewise.
7790 (pp_c_declaration_specifiers): Likewise.
7791 (pp_c_init_declarator): Likewise.
7792 (pp_c_declaration): Likewise.
7793 (pp_c_direct_declarator): Stub.
7794 (pp_c_declarator): Likewise.
7795 (pp_c_parameter_declaration): Likewise.
7797 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7799 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7800 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7801 struct deferred_opt): New.
7802 (COMMAND_LINE_OPTIONS): Add -M*.
7803 (missing_arg): Update.
7804 (c_common_decode_option): Handle -M*.
7805 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7806 don't call cpp_post_options.
7807 (c_common_finish, check_deps_environment_vars): Update.
7808 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7809 * cpphash.h (CPP_PRINT_DEPS): Remove.
7810 * cppinit.c: Don't include version.h.
7811 (cpp_create_reader): Don't call deps_init. Initialize
7813 (cpp_read_main_file): Init deps if necessary.
7814 (cpp_destroy): Conditionally free deps.
7815 (cpp_finish): Update.
7817 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7818 (cpp_post_options): Rename post_options.
7819 * cpplib.h (struct cpp_options): Remove some dependency options;
7820 move others to a new structure.
7821 (cpp_post_options): Remove.
7822 (cpp_finish): Comment.
7823 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7825 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7827 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7828 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7829 MMIX_rR_REGNUM as clobbered.
7830 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7832 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7834 * diagnostic.h (output_formatted_scalar): Rename from
7835 output_formatted_integer.
7836 * diagnostic.def: Add DK_DEBUG.
7837 * diagnostic.c (output_decimal): Adjust.
7838 (output_long_decimal): Likewise.
7839 (output_unsigned_decimal): Likewise.
7840 (output_octal): Likewise.
7841 (output_long_octal): Likewise.
7842 (output_hexadecimal): Likewise.
7843 (output_long_hexadecimal): Likewise.
7844 * c-pretty-print.c (pp_c_type_specifier): New function.
7845 (pp_c_specifier_qualifier_list): Likewise.
7846 (pp_c_abstract_declarator): Likewise.
7847 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7849 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7851 * doc/trouble.texi (Disappointments): Add static constructor and
7852 destructor dependency information for AIX.
7854 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7856 * cpphash.h (struct printer): New from cppmain.c.
7857 (cpp_reader): New member.
7858 * cppmain.c (struct printer): Move to cpphash.h.
7859 (options, print): Remove.
7860 (account_for_newlines, print_line, maybe_print_line,
7861 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7862 scan_translation_unit_trad, cb_line_change, cb_ident,
7863 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7864 cb_def_pragma): Make reentrant.
7866 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7868 * real.c (ieee_64): Always define.
7869 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7870 (dec_h): Not used yet, hide it.
7871 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7872 macro controlling use.
7873 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7875 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7877 * i386.md (tablejump): Sign extend the operand.
7878 * i386.c (classify_argument): Fix missed case from previous patch.
7880 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7882 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7884 (warn_multichar): Die.
7885 (cb_register_builtins): Export.
7886 * c-common.h (warn_multichar, preprocess_file): Remove.
7887 (cb_register_builtins): New.
7888 * c-lang.c (c_init): Remove.
7889 (LANG_HOOKS_INIT): Use c_objc_common_init.
7890 * c-lex.c (init_c_lex): Don't canonicalize filename.
7891 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7892 (preprocess_file): Make static. Update for cpplib.
7893 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7894 (c_common_post_options): Set some cpp options here.
7895 (c_common_init): Move from c-common.c.
7896 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7897 * cpplib.h (struct cpp_options): Remove in_fname.
7898 (cpp_preprocess_file): Update.
7899 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7901 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7903 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7905 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7907 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7908 backslash in comment preceeding macro definition.
7909 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7910 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7911 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7913 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7915 * expr.c (store_expr): In condition for checking if value is
7916 generated in TARGET, move call to expr_size last.
7918 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7920 * c-common.c (c_common_init): Call preprocess_file instead.
7921 (c_common_finish): Move to c-opts.c.
7922 * c-common.h (preprocess_file): new.
7923 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7924 check_deps_environment_vars, c_common_finish): New.
7925 (c_common_decode_option): Update for out_fname and dependencies.
7926 * cppinit.c (init_dependency_output, output_deps): Remove.
7927 (cpp_destroy): Update prototype.
7928 (cpp_add_dependency_target): New.
7929 (cpp_read_main_file): Don't overlay a buffer.
7930 (cpp_finish): Take a deps output stream and write deps to it.
7931 Return the error count.
7932 (cpp_post_options): Don't canonicalize out_fname, or do anything
7934 * cpplib.h (struct cpp_options): Remove out_fname and
7936 (cpp_add_dependency_target): New.
7937 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7938 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7939 set preprocess_only. Don't handle the output stream directly.
7941 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7943 * dsp16xx.c (print_operand): Fix format specifier.
7944 * dsp16xx.md: Avoid automatic aggregate initialization.
7945 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7946 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7947 integer constant modifier.
7948 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7949 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7951 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7952 * v850.c (v850_select_section): Mark parameter with
7954 * global.c (global_alloc): Const-ify.
7955 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7957 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7959 * darwin-c.c (darwin_pragma_options): Const-ify.
7960 * darwin.c (machopic_non_lazy_ptr_name,
7961 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7962 (machopic_indirect_data_reference): Wrap variables in macros
7963 controlling their use.
7964 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7965 (machopic_select_section): Use parentheses around && within ||.
7966 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7968 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7970 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7971 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7972 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7973 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7974 mdr_try_remove_redundant_insns, track_w_reload,
7975 mdr_try_wreg_elim): Make function static to match prototype.
7976 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7977 parameter with ATTRIBUTE_UNUSED.
7979 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7981 * arc.c (arc_init): Don't use ISO C style function definitions.
7982 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7983 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7984 * avr.h (progmem_section): Likewise.
7985 * h8300.c h8300_asm_insn_count): Likewise.
7986 * m32r.c (init_idents): Likewise.
7987 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7988 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7989 * xtensa.c (xtensa_build_va_list): Likewise.
7991 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7993 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7994 * c-opts.c (parse_option): Rename find_opt.
7995 (set_std_c99): New function.
7996 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7997 (missing_arg): Remove OPT_std_bad. Handle -o.
7998 (c_common_decode_option): Handle input and output file names,
7999 -o and -remap. Clean up -std= handling.
8000 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8001 (cpp_handle_option): Similarly. Don't handle filenames.
8003 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8005 * i386.c (classify_argument): Fix computing of field's offsets.
8007 2002-08-11 Andreas Jaeger <aj@suse.de>
8010 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8012 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8014 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8015 reference to clk_objective_c with flag_objc.
8016 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8018 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8020 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8022 * c-opts.c (set_std_cxx98, set_std_c89): New.
8023 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8024 (c_common_decode_option): Handle new switches from cppinit.c.
8026 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8027 (no_arg, no_num): Remove.
8028 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8029 switches apart from -lang-objc and lang-asm.
8030 (cpp_handle_option): Similarly.
8031 * cpplib.h (cpp_set_lang): New.
8032 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8034 * objc/lang-specs.h: Remove -ansi.
8036 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8039 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8042 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8044 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8045 emit_jump_insn): Fix uninitialized variable.
8046 * gcov.c (init_line_info): Likewise.
8047 * genautomata.c (transform_3): Add braces around ambiguous
8049 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8051 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8052 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8055 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8056 warnings in output files.
8058 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8060 * c-common.c (flag_objc): New.
8061 * c-common.h (c_language_kind): Get rid of clk_objective_c
8063 (flag_objc): New extern declaration.
8064 * c-decl.c (implicitly_declare): Call objc_check_decl
8065 instead of maybe_objc_check_decl.
8066 (finish_decl): Likewise.
8067 (grokfield): Likewise.
8068 (finish_struct): Likewise.
8069 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8070 (maybe_objc_comptypes): Rename to objc_comptypes.
8071 (maybe_building_objc_message_expr): Rename to
8072 objc_message_selector.
8073 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8074 replace with flag_objc as needed.
8075 * c-opts.c (c_common_init_options): Likewise.
8076 (c_common_decode_option): Likewise.
8077 * c-parse.in (init_reswords): Likewise.
8078 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8079 (maybe_objc_comptypes): Rename to objc_comptypes.
8080 (maybe_building_objc_message_expr): Rename to
8081 objc_message_selector.
8082 * c-typeck.c (comptypes): Call objc_comptypes instead of
8083 maybe_objc_comptypes, and/or objc_message_selector instead of
8084 maybe_building_objc_message_expr.
8085 (comp_target_types): Likewise.
8086 (convert_for_assignment): Likewise.
8087 (warn_for_assignment): Likewise.
8088 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8089 independently of those for other languages.
8090 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8091 (maybe_objc_check_decl): Delete.
8092 (maybe_building_objc_message_expr): Rename to
8093 objc_message_selector.
8094 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8095 clk_objective_c; set flag_objc flag.
8097 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8099 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8101 2002-08-09 Dale Johannesen <dalej@apple.com>
8103 * config/rs6000/rs6000.md: Add sibcall patterns.
8104 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8105 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8106 Rewritten to handle sibcalls.
8107 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8108 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8110 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8112 * profile.c (da_file_name): New static var.
8113 (init_branch_prob): Initialize it.
8114 (end_branch_prob): Remove da file.
8116 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8117 * configure.in (coverage_flags): Default to nothing.
8118 * configure: Rebuilt.
8120 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8122 * Makefile.in (c-opts.o): Update
8123 * c-opts.c: Include intl.h.
8124 (print_help): Move from cppinit.c. Remove unused options.
8125 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8126 (missing_arg): Complain for switches without an argument.
8127 (c_common_decode_option): Reject missing joined arguments.
8128 Handle new switches from cppinit.c.
8129 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8130 (cpp_handle_option): Similarly.
8131 (print_help): Moved to c-opts.c.
8132 * cpplib.h (struct cpp_options): Remove help_only.
8133 * gcc.c (cpp_unique_options): Remove -$.
8134 * doc/cppopts.texi: Undocument -h.
8136 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8138 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8139 legitimate constant.
8140 (legitimate_pic_operand_p): Neither pic operand.
8141 (legitimate_address_p): But legitimate address.
8142 (get_thread_pointer): Generate MEM/u instead of CONST around
8144 (print_operand): Remove printing of UNSPEC_TP.
8145 (print_operand_address): And print it here.
8147 2002-08-08 Devang Patel <dpatel@apple.com>
8149 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8150 when -Wselector is used,if method for which selector is being
8151 created does not exist.
8153 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8155 * config/sh/sh.c (prepare_move_operands): Only call
8156 target_reg_operand if TARGET_SHMEDIA.
8158 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8160 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8161 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8163 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8165 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8166 Richard Henderson <rth@redhat.com>
8168 * emit-rtl.c (gen_rtx_REG): After reload, only return
8169 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8171 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8173 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8174 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8175 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8178 2002-08-08 Adam Nemet <anemet@lnxw.com>
8180 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8182 (thumb_expand_prologue): Likewise.
8183 (thumb_output_function_prologue): Likewise.
8184 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8185 the additional push of the PIC register.
8187 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8189 * configure.in (enable_coverage): New enable switch.
8190 * configure: Rebuilt.
8191 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8192 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8193 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8194 (mostlyclean): Remove coverage files.
8195 * doc/install.texi: Document enable_coverage.
8197 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8198 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8199 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8200 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8201 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8202 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8205 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8207 * c-opts.c (cpp_opts): New.
8208 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8209 (c_common_decode_options): Handle cpplib switches.
8210 (c_common_init_options): Set cpp_opts.
8211 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8212 (cpp_handle_option): Similarly.
8214 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8216 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8217 (TARGET_ALTIVEC_ABI): Same.
8218 (TARGET_ALTIVEC_VRSAVE): Same.
8220 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8221 icode not CODE_FOR_nothing. Change switch to if.
8223 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8225 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8227 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8229 * stor-layout.c (place_union_field): For bitfields if
8230 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8233 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8235 * pa.c (struct deferred_plabel): Constify name field.
8237 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8239 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8241 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8243 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8244 local_prefix are the same.
8245 * configure: Rebuilt.
8247 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8248 Richard Henderson <rth@redhat.com>
8250 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8251 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8252 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8253 (place_field): Likewise.
8254 * config/i386/i386.c (x86_field_alignment): Don't check
8255 DECL_USER_ALIGN here.
8256 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8257 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8259 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8260 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8261 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8262 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8263 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8264 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8266 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8268 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8269 * c-common.c: Don't include tree-inline.h.
8270 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8271 * c-common.h (c_common_decode_option): New.
8272 * c-decl.c (c_decode_option): Remove.
8273 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8274 * c-opts.c: New file.
8275 * c-tree.h (c_decode_option): Remove.
8276 * doc/passes.texi: Update.
8277 * objc/objc-act.c (objc_decode_option): Remove.
8278 * objc/objc-act.h (objc_decode_option): Remove.
8279 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8280 c_common_decode_option.
8282 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8284 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8285 dependency on TARGET_DOUBLE_FLOAT.
8287 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8289 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8290 overwrite callee-save registers. Fix comment.
8292 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8294 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8295 in target_flags based on ISA, if it was not set on the command
8296 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8297 support Branch Likely instructions.
8298 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8299 (TARGET_BRANCHLIKELY): Likewise.
8300 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8301 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8302 ISA_HAS_BRANCHLIKELY.
8303 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8304 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8305 -mno-branch-likely options.
8307 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8309 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8311 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8314 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8316 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8319 * testsuite/gcc.dg/tls/diag-3.c: New.
8321 2002-08-06 Dale Johannesen <dalej@apple.com>
8323 * c-common.c (fname_decl): Use line number 0 for
8324 __func__, to avoid confusing debuggers.
8326 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8329 (struct line_info, struct coverage): New structures.
8330 (gcov_file_name, gcov_file): Remove globals.
8331 (output_data): Take source file parameter. Fix memory leak. Break
8333 (init_line_info, output_line_info, make_gcov_file_name,
8334 accumulate_branch_counts): ... here.
8335 (calculate_branch_probs, function_summary): Adjust.
8337 (function_*): Remove global variables.
8339 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8341 * dwarf2out.c: Remove unused macros.
8343 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8345 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8347 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8349 * cppinit.c (struct lang_flags): Rename trigraphs std.
8351 * cpplib.h (struct cpp_options): New member std.
8352 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8353 (collect_args): Flag whether to swallow a possible future
8354 comma pasted with varargs.
8355 (replace_args): Use this flag.
8356 * doc/cpp.texi: Update varargs extension documentation.
8358 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8360 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8362 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8364 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8365 and MODE_CLASS_INT modes.
8367 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8369 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8370 --{enable,disable}-threads is given to configure.
8371 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8372 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8373 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8374 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8375 Remove thread_file setting here.
8377 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8379 * doc/install.texi (Binaries): Update Bull Freeware URL.
8381 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8383 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8385 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8387 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8389 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8391 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8392 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8394 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8396 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8397 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8398 drectve_section): Define.
8399 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8400 * config/i386/interix.c: Remove.
8402 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8404 * attribs.c: Don't include obstack.h.
8405 * builtins.c: Likewise.
8406 * cfganal.c: Likewise.
8407 * cfgbuild.c: Likewise.
8408 * cfgcleanup.c: Likewise.
8409 * emit-rtl.c: Likewise.
8413 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8415 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8417 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8419 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8421 * doc/invoke.texi: Remove duplicated paragraph describing
8424 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8426 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8427 * collect2.h (permanent_obstack): Delete declaration.
8428 * collect2.c (permanent_obstack): Delete definition.
8429 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8430 * expr.c: Don't include obstack.h.
8431 (permanent_obstack): Delete declaration.
8432 * function.c: Don't include obstack.h.
8433 (permanent_obstack): Delete declaration.
8434 * integrate.c: Don't include obstack.h.
8435 (function_maybepermanent_obstack): Delete declaration.
8436 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8437 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8438 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8439 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8440 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8441 of permalloc, expralloc, perm_calloc.
8442 * tree.c (permanent_obstack): Delete definition.
8443 (init_ttree): Rename from init_obstacks.
8444 (permalloc): Delete.
8445 (perm_calloc): Delete.
8446 (dump_tree_statistics): Don't print information about
8448 * varasm.c (assemble_start_function): Use xstrdup instead of
8450 (assemble_variable): Likewise.
8451 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8453 (unicosmk_add_extern): Likewise.
8454 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8455 (c4x_global_label): Likewise.
8456 * config/frv/frv.c (frv_encode_section_info): Likewise.
8457 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8458 (i386_pe_record_exported_symbol): Likewise.
8459 * config/mips/mips.c (mips_output_external): Likewise.
8460 (mips_output_external_libcall): Likewise.
8461 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8462 (output_call): Use ggc_strdup instead of allocating on
8464 * config/romp/romp.c: Include ggc.h.
8465 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8466 intead of permanent_obstack.
8467 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8468 instead of permalloc.
8469 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8470 instead of permalloc
8471 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8472 instead of permalloc.
8473 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8476 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8478 Contribute a port developed primarily by Michael Meissner,
8479 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8480 * config.gcc: Add frv-elf target.
8481 * config/frv/cmovd.c: New file.
8482 * config/frv/cmovh.c: New file.
8483 * config/frv/cmovw.c: New file.
8484 * config/frv/frv-abi.h: New file.
8485 * config/frv/frv-asm.h: New file.
8486 * config/frv/frv-modes.def: New file.
8487 * config/frv/frv-protos.h: New file.
8488 * config/frv/frv.c: New file.
8489 * config/frv/frv.h: New file.
8490 * config/frv/frv.md: New file.
8491 * config/frv/frvbegin.c: New file.
8492 * config/frv/frvend.c: New file.
8493 * config/frv/lib1funcs.asm: New file.
8494 * config/frv/media.h: New file.
8495 * config/frv/modi.c: New file.
8496 * config/frv/t-frv: New file.
8497 * config/frv/uitod.c: New file.
8498 * config/frv/uitof.c: New file.
8499 * config/frv/ulltod.c: New file.
8500 * config/frv/ulltof.c: New file.
8501 * config/frv/umodi.c: New file.
8502 * config/frv/xm-frv.h: New file.
8504 * config/frv/media.h: Removed again.
8506 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8508 * gcov.c (bb_file_time): New static variable.
8509 (object_directory): May also be object file.
8510 (preserve_paths): New static variable.
8511 (print_usage): Adjust.
8513 (process_args): Adjust.
8514 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8515 file. Find modification date on bb file.
8516 (read_profile): Don't rewind a NULL file.
8517 (format_hwint): New static function.
8518 (function_summary): Use format_hwint.
8519 (output_data): SOURCE_FILE_NAME is never relative to
8520 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8521 mangling. Adjust output format to make it more machine readable.
8522 * doc/gcov.texi: Document & clarify semantics.
8524 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8526 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8528 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8530 * gcc.c (cc1_options): Pass output file as auxbase when
8532 * profile.c (init_branch_prob): FILENAME has already had ending
8534 * final.c (end_final): Likewise.
8535 * toplev.c (aux_base_name): New global.
8536 (compile_file): Pass aux_base_name to init init_branch_prob and
8538 (independent_decode_option, case 'a'): New auxinfo options.
8539 (case 'd'): Protect against mising basename.
8540 (do_compile): Initialize aux_base_name.
8541 * toplev.h (aux_base_name): New global.
8542 * doc/invoke.texi: Adjust documentation.
8544 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8546 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8547 of TARGET_ALIGN_DOUBLE.
8549 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8551 * diagnostic.c (inform): New function.
8552 * diagnostic.h (inform): Declare.
8554 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8556 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8557 (movhi_internal): Same.
8558 (movqi_internal): Same.
8559 (movdi_internal64): Same.
8561 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8563 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8564 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8565 (COMMON_ASM_OP): Define.
8566 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8567 Use ALIGN parameter.
8568 (LOCAL_COMMON_ASM_OP): Define.
8569 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8571 2002-08-03 Roger Sayle <roger@eyesopen.com>
8573 * builtins.def: Define new builtin functions exp, expf, expl,
8574 log, logf and logl (and their __builtin_* variants).
8575 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8576 Define exp_optab and log_optab.
8577 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8578 * genopinit.c (optabs): Implement exp_optab and log_optab
8579 using exp?f2 and log?f2 patterns.
8580 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8581 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8582 (expand_builtin): Ignore the new builtins (and all cos and
8583 sin variants) when not optimizing. Expand new builtins via
8584 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8586 * doc/extend.texi: Document new exp and log builtins.
8587 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8588 (and previously undocumented cos?f2 and sin?f2 patterns).
8590 2002-08-03 Jason Merrill <jason@redhat.com>
8592 * explow.c (int_expr_size): New fn.
8593 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8594 * expr.h: Declare it.
8596 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8598 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8599 gengtype-* dependencies.
8601 2002-08-02 Eric Christopher <echristo@redhat.com>
8603 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8604 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8606 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8608 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8611 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8612 small if optimizing for size.
8614 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8616 * configure.in (FORBUILD): Use $build_alias.
8617 * configure: Regenerated.
8619 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8621 * config.gcc: Don't include mips/abi64.h in $tm_file.
8622 * hard-reg-set.h (call_really_used_regs): Declare.
8623 * config/mips/abi64.h: Remove file.
8624 * config/mips/linux.h,
8625 * config/mips/iris6.h: Don't include it.
8626 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8627 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8628 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8629 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8630 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8631 Bring across definitions from abi64.h.
8632 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8633 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8634 (struct mips_args): Use it.
8635 * config/mips/mips.c (mips_conditional_register_usage): Define.
8637 2002-08-02 Jason Merrill <jason@redhat.com>
8639 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8640 * langhooks.c (lhd_expr_size): Define default.
8641 * langhooks.h (struct lang_hooks): Add expr_size.
8642 * explow.c (expr_size): Call it.
8643 * expr.c (store_expr): Don't copy an expression of size zero.
8644 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8646 * Makefile.in (builtins.o): Depend on langhooks.h.
8648 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8650 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8651 * ra-debug.c: Include "tm_p.h".
8652 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8654 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8656 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8657 when not honoring signalling NaNs.
8658 (simplify_ternary_operation): a == b has a definite value
8659 when not honoring NaNs.
8661 2002-08-02 Jason Merrill <jason@redhat.com>
8663 * gdbinit.in (pct): New macro.
8665 2002-08-01 Stan Shebs <shebs@apple.com>
8666 Andreas Tobler <toa@pop.agri.ch>
8668 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8669 plays nice with Darwin headers.
8670 (_BSD_RUNE_T_DEFINED_): Likewise.
8672 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8674 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8675 * cppinit.c (cpp_post_options): Likewise.
8677 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8678 warning about 'LL' suffix (but not 'ULL' etc) when
8679 -Wno-long-long is in effect.
8681 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8682 Check for failing time()/localtime(), issue a warning, and
8683 make __TIME__ and __DATE__ expand to fallback strings.
8685 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8686 and __TIME__ when the date and time cannot be determined.
8688 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8690 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8692 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8694 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8696 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8698 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8699 (mipsisa64sb1el-*-elf*): Likewise.
8700 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8701 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8702 (TARGET_SB1, TUNE_SB1): New macros.
8703 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8706 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8708 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8709 and ASM_EMIT_BSS not supported by target.
8710 (assemble_variable): Do not duplicate uninitialized logic.
8711 Fall through if asm_emit_uninitialized failed.
8713 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8715 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8717 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8719 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8720 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8722 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8723 HOST_BITS_PER_WIDE_INT == 64.
8725 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8727 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8728 * optabs.c (expand_binop): Make variable unsigned.
8729 * simplify-rtx.c (simplify_subreg): Likewise.
8730 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8732 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8734 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8736 2002-08-01 Richard Henderson <rth@redhat.com>
8738 * toplev.c (parse_options_and_default_flags): Don't set
8739 flag_reorder_blocks for -Os.
8741 * config/avr/avr.c (avr_optimization_options): Remove.
8742 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8743 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8744 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8746 2002-08-01 H.J. Lu <hjl@gnu.org>
8747 Richard Henderson <rth@redhat.com>
8749 * output.h (DECL_READONLY_SECTION): Remove.
8750 (decl_readonly_section): Declare.
8751 * varasm.c (decl_readonly_section): New.
8752 (default_section_type_flags, default_select_section): Use it.
8753 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8754 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8755 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8756 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8757 * config/mips/mips.c (mips_unique_section): Likewise.
8759 2002-08-01 Richard Henderson <rth@redhat.com>
8761 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8762 refers to a subroutine parameter.
8764 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8766 * varasm.c (assemble_visibility): Strip name encoding.
8768 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8770 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8771 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8772 when there is no frame pointer.
8773 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8775 * config/ns32k/__unorddf2.c: New file.
8776 * config/ns32k/__unordsf2.c: New file.
8777 * config/ns32k/t-ns32k: New file.
8778 * config.gcc (ns32k-*-netbsd*): Use it.
8780 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8782 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8784 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8786 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8788 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8790 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8792 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8794 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8796 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8798 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8800 (expr_hash_table, set_hash_table): Type changed to ...
8801 (struct hash_table): New type.
8802 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8803 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8804 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8805 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8806 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8807 (alloc_hash_table): New.
8808 (free_set_hash_table, free_expr_hash_table): Merged to ...
8809 (free_hash_table): New.
8810 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8811 (compute_hash_table_work): New.
8812 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8813 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8814 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8815 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8816 hoist_code, one_code_hoisting_pass,
8817 trim_ld_motion_mems): Altered due to changed type of hash tables.
8819 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8821 * final.c (output_alternate_entry_point):
8822 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8824 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8826 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8827 avoid ISO C style function definition.
8829 * expr.c (expand_assignment): Delete unused variable.
8831 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8833 * c-common.c (cb_register_builtins): Set
8834 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8835 is given, and to 0 otherwise.
8836 * combine.c (simplify_if_then_else): HONOR_NANS
8837 implies FLOAT_MODE_P.
8839 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8841 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8842 (cpp_handle_option): Don't handle it.
8843 (print_help): Update.
8844 * doc/cppopts.texi: Update.
8846 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8848 * c-common.c (cb_register_builtins): If C++, define
8849 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8850 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8852 * lang-specs.h: Simplify in accordance with new code in
8855 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8857 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8858 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8859 * c-decl.c: Move all warning and flag variables to c-common.c.
8860 * c-format.c: Move all warning variables to c-common.c.
8861 * c-tree.h: Move all warning and flag declarations to c-common.h.
8862 * objc/objc-act.c: Move all warning variables to c-common.c.
8863 (flag_warn_protocol): Rename warn_protocol.
8865 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8867 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8869 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8871 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8874 2002-07-31 Stan Shebs <shebs@apple.com>
8876 * config.gcc (i[34567]86-*-darwin*): New configuration.
8877 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8879 (TARGET_ENCODE_SECTION_INFO): Ditto.
8880 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8881 * config/darwin.c (machopic_indirect_data_reference): Remove
8882 setting of RTX_UNCHANGING_P.
8883 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8884 not to be applied to sums.
8885 * config/i386/t-darwin: New file.
8886 * config/i386/darwin.h: New file.
8887 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8888 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8889 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8890 label and not the GOT add.
8891 (constant_address_p): For Mach-O, seeing a CONST is enough.
8892 (legitimate_pic_address_disp_p): Add a Mach-O case.
8893 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8894 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8895 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8896 if outputting a difference.
8897 (ix86_output_addr_diff_elt): Add Mach-O case.
8898 (ix86_expand_move): Similarly.
8899 (ix86_expand_call): Similarly.
8900 (current_machopic_label_num): New global.
8901 (machopic_output_stub): New function.
8902 (ix86_value_regno): New function.
8903 (ix86_function_value): Use it instead of VALUE_REGNO.
8904 (ix86_libcall_value): Ditto.
8905 * config/i386/unix.h (VALUE_REGNO): Remove.
8907 2002-07-31 Graham Stott <grahas@btinternet.com>
8909 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8910 hash for LABEL_REF's.
8912 2002-07-31 Graham Stott <grahams@btinternet.com>
8914 * config/rs6000/rs6000.c (spe_init_builtins,
8915 altivec_init_builtins, rs6000_common_init_builtins):
8916 Replace ANSI with K&R function def.
8918 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8920 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8923 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8925 * config/mips/crtn.asm: Don't use __mips16 to determine the
8926 return-address offset. Define RA to a suitable temporary
8927 register for the return address.
8929 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8931 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8934 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8936 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8937 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8938 patch on 2002-07-29.)
8939 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8941 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8943 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8944 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8945 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8946 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8947 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8948 (ASM_GLOBALIZE_LABEL): Delete.
8949 (GLOBAL_ASM_OP): Define.
8951 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8953 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8954 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8956 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8958 * doc/extend.texi (Hints implementation): Document that GCC
8959 mostly ignores `register'.
8961 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8963 * flags.h: Declare flag_finite_math_only.
8964 Use it in definition of HONOR_NANS and
8966 * c-common.c (cb_register_builtins): Emit
8967 __FINITE_MATH_ONLY__ when flag_finite_math_only
8969 * combine.c (simplify_if_then_else): If
8970 flag_finite_math_only is set, a == b has a
8972 * toplev.c: Initialize flag_finite_math_only.
8973 (set_flags_fast_math): Set it on -ffast-math.
8974 (flag_fast_math_set_p): Test it.
8975 * doc/invoke.texi: Document -ffinite-math-only.
8977 2002-07-30 Richard Henderson <rth@redhat.com>
8979 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8980 (noce_process_if_block): Likewise.
8982 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8984 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8985 Bail out early if false_expr is NULL and we'd crash due to this.
8986 * genemit.c (gen_expand): Recognize return insns even if the return
8987 appears in a parallel.
8988 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8989 * config/fp-bit.c: Likewise.
8990 * doc/tm.texi: Document it.
8992 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8993 Zack Weinberg <zack@codesourcery.com>
8995 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8996 CODE_FOR_nothing. Change switch to if.
8997 (rs6000_expand_binop_builtin): Same.
8998 (rs6000_expand_builtin): Expand builtin if target support enabled.
8999 (rs6000_init_builtins): Init builtin if target support enabled.
9000 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9002 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9004 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9006 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9008 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9010 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9012 * sh.md (cond_delay_slot): New attribute.
9013 (cbranch delay): Use it for anulled-true case.
9014 (stuff_delay_slot): New pattern.
9015 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9017 (gen_far_branch): Emit stuff_delay_slot pattern.
9019 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9021 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9023 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9025 * fold-const.c: Fix comment typos.
9027 * reload1.c: Likewise.
9029 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9031 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9034 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9036 * c-pretty-print.h (pp_c_statement): Declare.
9037 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9038 (pp_c_statement): Define.
9040 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9042 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9043 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9044 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9045 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9046 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9047 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9049 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9050 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9052 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9054 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9055 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9056 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9057 (pp_c_expression): Update.
9059 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9061 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9062 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9063 * alpha/vms-ld.c (main): Likewise.
9064 * dsp16xx.c (double_reg_to_memory): Likewise.
9065 * mcore.c (mcore_expand_prolog): Likewise.
9066 * cppfiles.c (read_name_map): Likewise.
9067 * gensupport.c (process_rtx, identify_predicable_attribute,
9068 alter_test_for_insn): Likewise.
9069 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9071 2002-07-29 Roger Sayle <roger@eyesopen.com>
9073 * builtins.c (expand_builtin): Change the default behavior to
9074 only issue an error if the builtin function doesn't have a
9075 fallback library call. Remove several cases handled by the
9078 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9080 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9081 floating point format of the target is IEEE.
9082 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9083 format of the target is DEC.
9085 2002-07-29 Richard Henderson <rth@redhat.com>
9087 * unroll.c (verify_addresses): Remove.
9088 (find_splittable_givs): Never split DEST_ADDR givs.
9090 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9092 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9094 (Files): Improve documentation on generated source files.
9096 * doc/extend.texi (Translation implementation): Document what
9097 diagnostics look like.
9098 (Identifiers implementation): Document that there's normally no
9099 limit on identifier names.
9100 (Integers implementation): Document two's complement.
9101 (Hints implementation): Document that GCC honors 'inline', mostly.
9102 (Preprocessing directives implementation): Document that GCC
9103 requires the current time.
9105 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9107 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9108 (pp_initializer): New macro.
9109 (pp_c_initializer): Declare.
9110 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9111 (pp_c_initializer): Define.
9112 (pp_c_initializer_list): New function.
9113 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9114 VECTOR_CST, CONSTRUCTOR.
9115 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9117 (pp_c_cast_expression): Handle FLOAT_EXPR.
9118 (pp_c_assignment_expression): Handle INIT_EXPR.
9119 (pp_c_expression): Update.
9121 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9123 * objc/objc-act.c (objc_init): Return immediately if filename
9126 2002-07-29 Eric Christopher <echristo@redhat.com>
9128 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9129 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9130 (SDB_DEBUGGING_INFO): Undefine.
9131 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9132 (PUT_SDB_SIZE): Remove.
9133 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9134 (STARTFILE_SPEC): Add isa3264 define.
9135 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9136 * config/mips/ecoff.h: Remove. and here...
9137 * config/mips/iris3.h: and here...
9138 * config/mips/sni-svr4.h: and here...
9139 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9140 Add assembler -mmdebug options for non-dwarf debugging.
9141 * config/mips/r3900.h: Remove debug info defines.
9142 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9143 * config/mips/isa3264.h: Ditto.
9144 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9146 * config/mips/t-elf: Ditto.
9147 * config/mips/t-ecoff: Ditto.
9148 * config/mips/t-r3900: Ditto.
9149 * config/mips/t-iris5-6: Ditto.
9150 * config/mips/t-isa3264: Ditto.
9151 * config/mips/t-linux: Remove.
9152 * config/mips/t-netbsd: Remove.
9153 * config/mips/t-mips: New file.
9154 * config/mips/t-gofast: Ditto.
9155 * config/mips/netbsd.h: Remove unnecessary undefines.
9156 * config/mips/linux.h: Remove #include of mips.h.
9157 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9158 for ecoff. Add gofast configure option for mips.
9160 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9162 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9163 linker scripts use STARTUP directives consistently.
9164 * configure: Regenerate.
9165 * config.in: Regenerate.
9166 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9167 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9168 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9169 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9170 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9173 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9175 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9177 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9179 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9181 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9183 * config/rs6000/rs6000.md: Move altivec patterns from here...
9185 * config/rs6000/altivec.md: ...to here.
9187 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9189 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9191 2002-07-29 Richard Henderson <rth@redhat.com>
9193 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9194 set_mem_attributes and add BITPOS argument. Subtract it from
9195 OFFSET when same is adjusted.
9196 (set_mem_attributes): New wrapper function.
9197 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9198 remove offset adjustment hack.
9199 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9201 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9203 * Makefile.in (C_OBJS): Include c-pretty-print.o
9204 (c-pretty-print.o): Add depency rule.
9205 * pretty-print.h: Add more macros.
9206 * c-pretty-print.c: New file.
9207 * c-pretty-print.h: Likewise.
9209 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9211 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9212 constants to __ev64_s32__.
9213 (__internal_ev_mwhgsmian): Same.
9214 (__internal_ev_mwhgsmfan): Same.
9215 (__internal_ev_mwhgssfan): Same.
9216 (__internal_ev_mwhgumiaa): Same.
9217 (__internal_ev_mwhgsmiaa): Same.
9218 (__internal_ev_mwhgsmfaa): Same.
9219 (__internal_ev_mwhgssfaa): Same.
9221 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9223 * varasm.c (assemble_variable): Narrow test for uninitialized
9224 without BSS target support.
9226 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9228 * profile.c: Add file comment describing the overall algorithm and
9230 (struct edge_info): Add comments.
9231 (struct bb_info): Add comments.
9232 * basic-block.h (EDGE_*): Add comments.
9233 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9235 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9237 * config/xtensa/elf.h, config/xtensa/linux.h
9238 (TARGET_OS_CPP_BUILTINS): Define.
9239 (CPP_PREDEFINES): Remove.
9240 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9243 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9245 * gensupport.c: Include hashtab.h.
9246 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9247 maybe_eval_c_test): New routines and data structures to
9248 support insn elision.
9249 (init_md_reader): Read and initialize the condition_table.
9250 (read_md_rtx): Discard insn patterns whose C test is provably
9252 * gensupport.h: Declare new functions and data structures.
9254 * genconditions.c, dummy-conditions.c: New files.
9255 * Makefile.in: Build genconditions; run it to construct
9256 insn-conditions.c; build that and link it into most gen*
9258 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9259 (GEN): Delete, unused.
9260 (STAGESTUFF): Update.
9262 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9263 CODE_FOR_nothing for all elided patterns.
9264 (main): Tweaked to support this.
9265 * genflags.c (gen_proto): Emit a static inline generator
9266 function here for all elided patterns, which simply returns
9268 (gen_insn): Do not define HAVE_xxx for elided patterns.
9269 (main): Tweaked to support this. No need to forward-declare
9271 * genrecog.c: Do not bother emitting the C test if it's known
9272 to be true at compile time.
9274 2002-07-29 Mike Stump <mrs@apple.com>
9276 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9277 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9279 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9281 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9282 remove clobber of LR.
9283 (sibcall_insn, sibcall_value_insn): Update accordingly.
9284 (sibcall_epilogue): Remove debugging comment from assembler stream.
9286 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9288 * pretty-print.h: Define more macros.
9289 * diagnostic.h (output_formatted_integer): Moved from...
9290 * diagnostic.c: ... here.
9292 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9294 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9296 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9298 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9299 arguments. Always use ".-symbol" as expression argument.
9300 * doc/tm.texi: Update to match. Document requirement for
9301 ".size symbol, .-symbol" to be acceptable to assembler.
9303 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9304 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9305 config/i386/freebsd-aout.h, config/i386/sco5.h,
9306 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9307 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9309 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9311 * Makefile.in (gengtype-lex.c): Fix error in last change.
9313 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9316 * Makefile.in (vmsdbgout.o): Depend on function.h.
9318 * vmsdbgout.c: Include function.h.
9320 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9322 * prefix.c (update_path): Don't strip single `.' path components
9323 unless stripping a later `..' component. Exit loop as soon as
9324 a valid path is found.
9326 2002-07-27 Roger Sayle <roger@eyesopen.com>
9328 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9329 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9330 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9331 floating point unordered comparisons (e.g. __builtin_isgreater)
9332 as const, and leave the remaining GCC_BUILTINs unchanged.
9334 * c-decl.c (builtin_function): No need to explicitly mark
9335 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9337 2002-07-27 Roger Sayle <roger@eyesopen.com>
9339 * Makefile.in: rtlanal.o now depends upon real.h.
9341 * flags.h [flag_signaling_nans]: New flag.
9342 [HONOR_SNANS]: New macro.
9344 * toplev.c [flag_signaling_nans]: Initialize to false.
9345 (f_options): Add processing for "-fsignaling-nans".
9346 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9347 (process_options): flag_signaling_nans implies flag_trapping_math.
9349 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9350 when -fsignaling-nans. First step to implementing WG14's N965.
9352 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9353 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9354 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9356 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9357 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9359 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9360 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9361 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9362 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9363 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9365 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9367 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9369 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9370 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9373 2002-07-27 Roger Sayle <roger@eyesopen.com>
9375 * doc/invoke.texi: Document that both -fno-builtin-foo and
9376 -fno-builtin are supported by the g++ front-end.
9378 2002-07-27 Stan Shebs <shebs@apple.com>
9380 * configure.in: Rename config_gtfiles to target_gtfiles.
9381 * configure: Regenerate.
9382 * doc/gty.texi: Update reference.
9383 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9384 instead of appending to it.
9386 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9388 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9389 vectors are split into two registers.
9390 (function_arg): Same.
9392 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9394 * pa.md (extv): Check predicates before emitting extv_32.
9396 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9398 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9399 (rs6000_traceback): New var.
9400 (rs6000_override_options): Set rs6000_traceback.
9401 (rs6000_output_function_epilogue): Implement traceback options.
9402 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9403 (rs6000_traceback_name): Declare.
9405 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9406 label reference when NO_PROFILE_COUNTERS.
9408 2002-07-26 Jason Merrill <jason@redhat.com>
9410 * function.c (assign_parms): Handle frontend-directed pass by
9411 invisible reference.
9413 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9415 * doc/cppopts.texi: Update.
9417 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9419 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9420 warnings on assertions.
9422 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9424 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9425 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9427 * c-parse.in (rid_to_yy): Similarly.
9429 2002-07-26 Jason Merrill <jason@redhat.com>
9431 * c-dump.c: Resurrect.
9432 * tree-dump.c: Move C-specific stuff to c-dump.c.
9433 * c-common.h: Declare c_dump_tree.
9434 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9435 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9436 (c-dump.o): New rule.
9438 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9440 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9441 PowerPC64. Replace "T" and "S" constraints with "n" when the
9442 predicate will do. Formatting fixes.
9443 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9444 as for extzvsi_internal1.
9446 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9448 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9449 DERIV_END_LABEL_FMT): Remove.
9450 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9452 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9454 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9457 2002-07-25 Stan Shebs <shebs@apple.com>
9459 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9461 (output_compiler_stub): Remove unused locals.
9462 (output_call): Always initialize line number.
9464 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9466 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9467 * sh.md (truncdiqi2, movqi_media): Likewise.
9469 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9471 * gcse.c (obstack_chunk_alloc): Remove.
9472 (gcse_alloc): Fix to count allocated bytes.
9473 * collect2.c (SYMBOL__MAIN): Remove.
9475 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9477 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9478 HAVE_TARGET_EXECUTABLE_SUFFIX.
9480 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9482 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9483 SIZE, EXPR and OFFSET.
9485 2002-07-25 Richard Henderson <rth@redhat.com>
9487 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9488 in ARRAY_REF of DECL_P case.
9490 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9492 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9493 description. Document -mips32, -mips64, and the associated -march
9494 values. Describe the "mipsN" arguments to -march. Say that the
9495 -mipsN options are equivalent to -march. Reword the description
9496 of default type sizes.
9497 * toplev.h (target_flags_explicit): Declare.
9498 * toplev.c (target_flags_explicit): New var.
9499 (set_target_switch): Update target_flags_explicit.
9500 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9501 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9502 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9503 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9504 * config/mips/mips.h (mips_cpu_info): New struct.
9505 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9506 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9507 (MIPS_CPP_SET_PROCESSOR): New macro.
9508 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9509 Define _MIPS_ARCH and _MIPS_TUNE.
9510 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9511 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9512 MIPS_ISA_DEFAULT were already defined.
9513 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9514 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9515 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9516 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9517 (ABI_GAS_ASM_SPEC): Remove.
9518 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9519 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9520 Invoke %(asm_abi_default_spec) if no ABI was specified.
9521 (CC1_SPEC): Remove ISA -> register-size rules.
9522 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9523 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9524 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9525 (mips_cpu_info_table): New array.
9526 (mips_set_architecture, mips_set_tune): New fns.
9527 (override_options): Rework to make -mipsN equivalent to -march.
9528 Detect more erroneous cases, including those removed from CC1_SPEC.
9529 Don't change the ABI based on architecture, or vice versa.
9530 Unify logic with GAS.
9531 (mips_asm_file_start): Get architecture name from mips_arch_info.
9532 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9533 (mips_parse_cpu): Take the name of the option as argument. Handle
9534 'from-abi'. Raise an error if the option is wrong.
9535 (mips_cpu_info_from_isa): New fn.
9537 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9539 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9540 (tablejump_mips162): Likewise.
9542 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9544 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9547 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9549 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9551 * c-common.h (c_sizeof): Adjust definition.
9552 (c_alignof): Likewise.
9553 * c-tree.h (c_sizeof_nowarn): Now macro.
9554 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9556 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9558 * c-decl.c (c_decode_option): No need to handle switches
9561 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9563 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9564 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9565 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9566 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9568 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9569 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9570 config/cris/aout.h, config/i386/freebsd-aout.h,
9571 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9572 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9573 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9574 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9575 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9576 config/xtensa/elf.h, config/xtensa/linux.h:
9578 Where possible, remove redundant definitions of SIZE_ASM_OP,
9579 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9581 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9583 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9584 TARGET_ISEL, and TARGET_FPRS.
9586 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9587 -mabi=spe, -mabi=no-spe, and -misel=.
9589 * config/rs6000/rs6000-protos.h: Add output_isel.
9590 Move vrsave_operation prototype here.
9592 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9596 (abssi2_nopower): Disallow when TARGET_ISEL.
9598 (negsf2): Change to expand and rename old pattern to *negsf2.
9599 (abssf2): Change to expand and rename old pattern to *abssf2.
9601 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9604 Change patterns that check for TARGET_HARD_FLOAT or
9605 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9607 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9608 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9609 (rs6000_override_options): Add 8540 case to
9610 processor_target_table.
9611 Set rs6000_isel for the 8540.
9612 Call rs6000_parse_isel_option.
9613 (enable_mask_for_builtins): New.
9614 (rs6000_parse_isel_option): New.
9615 (rs6000_parse_abi_options): Add spe and no-spe.
9616 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9617 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9618 for TARGET_HARD_FLOAT.
9619 Add case for SPE_VECTOR_MODE.
9620 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9621 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9623 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9624 (rs6000_emit_move): Check for TARGET_FPRS.
9625 Add cases for SPE vector modes.
9626 (function_arg_boundary): Return 64 for SPE vector modes.
9627 (function_arg_advance): Check for TARGET_FPRS and
9629 (function_arg): Same.
9630 (setup_incoming_varargs): Check for TARGET_FPRS.
9631 (rs6000_va_arg): Same.
9632 (struct builtin_description): Un-constify mask field. Move up in
9634 (bdesc_2arg): Un-constify and add SPE builtins.
9636 (bdesc_spe_predicates): New.
9637 (bdesc_spe_evsel): New.
9638 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9639 (rs6000_expand_binop_builtin): Same.
9640 (bdesc_2arg_spe): New.
9641 (spe_expand_builtin): New.
9642 (spe_expand_predicate_builtin): New.
9643 (spe_expand_evsel_builtin): New.
9644 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9645 (rs6000_init_builtins): Initialize SPE builtins. Call
9646 rs6000_common_init_builtins.
9647 (altivec_init_builtins): Move all non-altivec builtin code to...
9648 (rs6000_common_init_builtins): ...here. New function.
9649 (branch_positive_comparison_operator): Allow NE code for SPE.
9650 (ccr_bit): Return correct ccr bit for SPE fp.
9651 (print_operand): Emit crnor in 'D' case for SPE.
9653 Add SPE code for 'y' case.
9654 (rs6000_generate_compare): Generate rtl for SPE fp.
9655 (output_cbranch): Handle SPE hard floats.
9656 (rs6000_emit_cmove): Handle isel.
9657 (rs6000_emit_int_cmove): New.
9659 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9661 (debug_stack_info): Add SPE info.
9662 (gen_frame_mem_offset): New.
9663 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9664 Change mode of frame pointer, when saving it, to Pmode.
9665 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9666 Misc cleanups and use gen_frame_mem_offset when appropriate.
9668 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9669 (TARGET_SPE_ABI): New.
9673 (FIXED_SCRATCH): New.
9674 (RTX_COSTS): Add PROCESSOR_PPC8540.
9675 (ASM_CPU_SPEC): Add case for 8540.
9676 (TARGET_OPTIONS): Add isel= case.
9677 (rs6000_spe_abi): New.
9680 (rs6000_isel_string): New.
9681 (UNITS_PER_SPE_WORD): New.
9682 (LOCAL_ALIGNMENT): Adjust for SPE.
9683 (HARD_REGNO_MODE_OK): Same.
9684 (DATA_ALIGNMENT): Same.
9685 (MEMBER_TYPE_FORCES_BLK): New.
9686 (FIRST_PSEUDO_REGISTER): Set to 113.
9687 (FIXED_REGISTERS): Add SPE registers.
9689 (REG_CLASS_NAMES): Same.
9690 (REG_CLASS_CONTENTS): Same.
9691 (REGNO_REG_CLASS): Same.
9692 (REGISTER_NAMES): Same.
9693 (DEBUG_REGISTER_NAMES): Same.
9694 (ADDITIONAL_REGISTER_NAMES): Same.
9695 (CALL_USED_REGISTERS): Same.
9696 (CALL_REALLY_USED_REGISTERS): Same.
9697 (SPE_ACC_REGNO): New.
9698 (SPEFSCR_REGNO): New.
9699 (SPE_SIMD_REGNO_P): New.
9700 (HARD_REGNO_NREGS): Adjust for SPE.
9701 (VECTOR_MODE_SUPPORTED_P): Same.
9702 (REGNO_REG_CLASS): Same.
9703 (FUNCTION_VALUE): Same.
9704 (LIBCALL_VALUE): Same.
9705 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9706 (SPE_VECTOR_MODE): New.
9707 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9708 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9709 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9711 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9712 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9713 (SPE_CONST_OFFSET_OK): New.
9714 (rs6000_builtins): Add SPE builtins.
9716 * testsuite/gcc.dg/ppc-spe.c: New.
9718 * config/rs6000/eabispe.h: New.
9720 * config/rs6000/spe.h: New.
9722 * config/rs600/spe.md: New.
9724 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9725 __SIMD__ for TARGET_SPE.
9727 * config.gcc: Add powerpc-*-eabispe* case.
9728 Add spe.h to user headers for powerpc.
9730 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9732 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9733 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9734 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9736 2002-07-24 Richard Henderson <rth@redhat.com>
9738 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9739 form when not optimizing.
9741 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9743 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9744 thread_pointer_rtx as unchanging.
9746 2002-07-24 Michael Matz <matz@suse.de>
9748 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9751 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9753 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9755 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9756 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9758 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9760 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9761 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9762 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9764 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9766 * toplev.c (rest_of_compilation): Dump loops before clobbering
9769 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9771 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9773 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9775 PR optimization/7291
9776 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9779 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9781 * pretty-print.h: Add macros from cp/error.c
9783 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9785 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9786 (mask64_2_operand): Declare.
9787 (build_mask64_2_operands): Declare.
9788 (and64_2_operand): Declare.
9789 (extract_MB): Declare.
9790 (extract_ME): Declare.
9791 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9793 (mask_operand_wrap): New insn predicate.
9794 (mask64_2_operand): Likewise.
9795 (and64_2_operand): Likewise.
9796 (build_mask64_2_operands): New function.
9797 (extract_MB): New function.
9798 (extract_ME): New function.
9799 (print_operand <case m,M>): Use extract_MB and extract_ME.
9800 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9801 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9802 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9803 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9804 * config/rs6000/rs6000.md (andsi3_internal3): New
9805 (andsi3_internal3+1): Enable split for powerpc64.
9806 (andsi3_internal3+2): New split.
9807 (andsi3_internal4): Renamed old andsi3_internal3.
9808 (andsi3_internal5): New.
9809 (andsi3_internal5+1): Enable split for powerpc64.
9810 (andsi3_internal5+2): New split.
9811 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9812 (anddi3): Handle 't' constraint.
9813 (anddi3+1): New split.
9814 (anddi3_internal2): Handle 't' constraint.
9815 (anddi3_internal2+1): New split.
9816 (anddi3_internal3): Handle 't' constraint.
9817 (anddi3_internal3+1): New split.
9819 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9821 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9822 addze and similar (plus (comparison r1 r2) r3) insns. Add
9823 missing scratch reg in one case. Formatting fixes.
9825 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9827 * cppexp.c (parse_defined): Mark macro used.
9828 * cpphash.h (struct cpp_macro): New member "used".
9829 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9830 (struct cpp_reader): New member.
9831 * cppinit.c (cpp_finish_options): Set first_unused_line.
9832 (cpp_finish): Warn of unused macros if requested.
9833 (OPT_TABLE): New switches.
9834 (cpp_handle_option): Handle them.
9835 * cpplib.c (do_undef): Warn if macro unused.
9836 (do_ifdef, do_ifndef): Mark macro used.
9837 * cpplib.h (struct cpp_options): New member.
9838 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9839 (enter_macro_context): Mark macro used.
9840 (_cpp_create_definition): Mark macro unused; warn if unused
9842 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9844 * doc/cppopts.texi: Update.
9846 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9848 * dwarf2out.c (SECTION_ASM_OP,
9849 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9850 * system.h (SECTION_ASM_OP): Poison.
9851 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9852 * config/alpha/alpha-interix.h, config/mips/linux.h
9853 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9854 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9855 (mmix_asm_output_define_label_difference_symbol): Remove.
9856 * config/mmix/mmix.h
9857 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9858 * doc/tm.texi: Remove documentation.
9860 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9862 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9863 (constrain_operands): Likewise.
9864 * regclass.c (record_reg_classes): Likewise.
9865 * reload.c (find_reloads): Likewise.
9866 * doc/md.texi: Likewise.
9868 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9869 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9870 mode, try to convert to an integer mode of matching size first.
9872 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9873 from individual subregs, check that each subreg has been generated
9876 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9878 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9879 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9880 FOR_EACH_BB_IN_SBITMAP): Remove.
9881 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9882 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9883 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9884 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9885 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9886 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9888 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9890 * pretty-print.h: New file.
9892 2002-07-23 Paul Koning <pkoning@equallogic.com>
9894 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9895 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9896 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9897 (TARGET_G_FLOAT): Default to 0 if not defined.
9898 (ieeetoe): New, common routine to convert target format floats
9900 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9902 (e113toe): Change to use ieeetoe.
9904 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9906 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9908 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9909 (e64toe): Remove special cases for DEC and IBM. Remove support for
9910 ARM_EXTENDED_IEEE_FORMAT.
9911 (e24toe): Remove special cases for DEC.
9912 (significand_size): Simplify. Indent.
9913 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9914 (etoieee, toieee): New.
9915 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9916 etoieee and toieee for IEEE arithmetic.
9918 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9920 * doc/extend.texi: Say ISO C90, not ISO C89.
9921 * doc/invoke.texi: Likewise.
9922 * doc/standards.texi: Likewise.
9924 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9926 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9927 Fix permutation of conversion and plus/mult.
9928 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9929 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9930 (expand_builtin_strncpy) Ditto.
9931 (expand_builtin_memset) Ditto.
9933 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9936 * c-common.c (c_sizeof_or_alignof_type): New function.
9937 (c_alignof): Remove definition.
9938 * c-common.h (c_sizeof, c_alignof): Define as macros.
9939 (c_sizeof_or_alignof_type): Declare.
9940 (my_friendly_assert): Moved from cp/cp-tree.h
9941 * c-typeck.c (c_sizeof): Remove definition.
9943 2002-07-23 Jan Hubicka <jh@suse.cz>
9945 * gcse.c (try_replace_reg): Use num_changes_pending.
9946 * recog.c (num_changes_pending): New function.
9947 (validate_replace_src): Use validate_repalce_src_group.
9948 (validate_replace_src_group): New.
9949 * recog.h (validate_repalce_src_group): New.
9950 (num_changes_pending): Likewise.
9952 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9954 * calls.c (emit_library_call_value_1): If
9955 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9956 libcall, const call nor pure call.
9958 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9960 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9962 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9964 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9966 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9968 * config/i386/i386.c (AT_BP): Remove.
9970 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9972 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9974 * gcse.c: Don't define obstack_chunk_free.
9975 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9976 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9977 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9978 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9979 Don't define obstack macros.
9981 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9984 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9985 ASM_OPERANDS instructions.
9987 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9990 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9991 constant addresses only on 68HC12.
9993 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9995 * cppfiles.c (stack_include_file): Correct test of whether
9996 a dependency should be output.
9998 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10000 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10002 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10004 * arm.md (movqi): If optimizing and we can create pseudos, use
10005 a ZERO_EXTEND to load from memory, then copy the result into the
10007 (movhi): Likewise, but only for ARMv4.
10009 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10011 * ssa-ccp.c (PHI_PARMS): Remove.
10013 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10015 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10016 on big-endian targets.
10018 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10020 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10021 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10022 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10023 New formatting macros.
10025 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10027 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10029 * rtlanal.c (subreg_regno_offset): Return correct offset for
10030 big endian paradoxical subregs.
10032 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10033 if we got the wrong mode.
10035 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10036 * genrecog.c (write_switch, write_cond): Use it.
10037 * genemit.c (gen_exp): Likewise.
10039 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10041 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10043 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10045 * c-decl.c (build_compound_literal): Defer compound literal decls
10046 until until file end to emit them only if they are actually used.
10048 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10050 * ra-build.c (check_conflict_numbers): Hide unused function.
10051 (livethrough_conflicts_bb): Avoid automatic aggregate
10053 (parts_to_webs_1): Avoid `U' integer constant modifier.
10054 (conflicts_between_webs): Wrap a variable in the macro controlling
10056 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10057 (dump_igraph, dump_graph_cost): Avoid string concatenation
10058 (dump_static_insn_cost): Avoid automatic aggregate
10060 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10062 (dump_cost): Avoid string concatenation
10064 2002-07-21 Richard Henderson <rth@redhat.com>
10066 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10067 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10069 2002-07-21 Richard Henderson <rth@redhat.com>
10071 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10072 that are not unrolled completely.
10074 2002-07-21 Richard Henderson <rth@redhat.com>
10076 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10077 * loop.c (strength_reduce): Update.
10078 * toplev.c (rest_of_compilation): Do unrolling in the first
10079 loop pass, not the second.
10081 2002-07-21 Richard Henderson <rth@redhat.com>
10083 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10084 when flag_argument_noalias == 2.
10085 * alias.c (nonoverlapping_memrefs_p): Handle that.
10086 * print-rtl.c (print_mem_expr): Likewise.
10088 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10090 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10091 instead of __negdi2 directly.
10093 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10095 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10096 * function.c (SYMBOL__MAIN): Remove definition.
10097 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10098 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10099 * profile.c (GCOV_INDEX_TO_BB): Remove.
10100 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10101 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10103 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10105 * c-lex.c (GET_ENVIRONMENT): Remove.
10106 * collect2.c (GET_ENV_PATH_LIST): Remove.
10107 (prefix_from_env): Use GET_ENVIRONMENT.
10108 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10109 (init_standard_includes): Use GET_ENVIRONMENT.
10110 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10111 * gcc.c (GET_ENV_PATH_LIST): Remove.
10112 (make_relative_prefix, process_command): Update.
10113 * protoize.c (GET_ENV_PATH_LIST): Remove.
10114 (do_processing): Update.
10116 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10118 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10119 (grokdeclarator): Likewise.
10120 * c-format.c (C_STD_NAME): Likewise.
10121 * c-lex.c (interpret_integer): Likewise.
10122 * c-typeck.c (build_array_ref): Likewise.
10123 * cpplex.c (_cpp_lex_direct): Likewise.
10124 * toplev.c (documented_lang_options): Likewise.
10126 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10128 * c-format.c (T99_I, T99_UI): Remove.
10130 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10132 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10134 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10136 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10139 2002-07-21 Andreas Jaeger <aj@suse.de>
10141 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10143 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10145 Improvements for the ifcvt pass from Michael Meissner, with patches
10146 by Richard Sandiford <rsandifo@redhat.com>
10147 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10148 * ifcvt.c (cond_exec_changed_p): New static variable.
10149 (last_active_insn): New function, renamed from last_active_insn_p
10150 and changed to return the last active insn in a basic block. All
10152 (block_fallthru): New function.
10153 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10154 IFCVT_MODIFY_INSN. All callers updated.
10155 Return false if START or END are NULL.
10156 Handle case where we're processing an insn that is already
10159 (noce_process_if_block): CE_INFO argument rather than
10160 multiple args containing the involved basic blocks. All callers
10162 (process_if_block, merge_if_block, find_if_block,
10163 cond_exec_process_if_block): Likewise.
10165 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10167 Use new function last_active_insn to simplify some code.
10168 New code to handle multiple tests.
10169 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10170 cond_exec_changed_p to TRUE.
10172 (process_if_block): New code to handle multiple tests.
10173 (merge_if_block): Likewise.
10174 (find_if_header): New arg PASS. Changed to return the currently
10175 processed basic block or NULL instead of true/false. All callers
10177 Call IFCVT_INIT_EXTRA_FIELDS.
10178 (block_jumps_and_fallthru_p): New function.
10179 (find_if_block): Discover opportunities to convert multiple tests.
10180 Add additional debugging output.
10181 Update the ce_info structure before returning.
10183 (if_convert): Run multiple passes of if-conversion.
10184 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10185 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10186 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10189 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10191 * gcse.c: Include cselib.h
10192 (constptop_register): Break out from ...
10193 (cprop_insn): ... here; kill basic_block argument.
10194 (do_local_cprop, local_cprop_pass): New functions.
10195 (one_cprop_pass): Call local_cprop_pass.
10197 2002-07-20 Roger Sayle <roger@eyesopen.com>
10199 * simplify-rtx.c (simplify_relational_operation): Optimize
10200 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10202 2002-07-20 Michae Matz <matz@suse.de>
10204 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10206 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10208 * cppexp.c (struct op): Add token pointer.
10209 (check_promotion, CHECK_PROMOTION): New.
10211 (_cpp_parse_expr): Update, use token pointer of struct op.
10212 (reduce): Warn about change of sign owing to promotion.
10213 * cppinit.c (cpp_handle_option): New warning if -Wall.
10214 * cpplib.h (struct cpp_options): New member.
10216 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10218 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10219 fpu list. Separate Power4 compare and delayed_compare. Correct
10221 (fix_truncdfsi2_internal): Restore FPR preference.
10222 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10223 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10225 2002-07-19 Momchil Velikov <velco@fadata.bg>
10227 * reload1.c (reload_as_needed): Duplicate oldpat.
10229 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10231 PR optimization/7130
10232 * loop.h (struct loop_info): Add "preconditioned".
10233 * unroll.c (unroll_loop): Set it.
10234 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10236 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10238 * rtl.def (CODE_LABEL): Remove slot 8.
10239 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10240 (LABEL_ALTERNATE_NAME): Delete.
10241 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10242 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10244 * final.c (output_alternate_entry_point): New.
10245 (final_scan_insn): Use it instead of
10246 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10247 of a case label being an alternate entry point.
10249 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10250 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10251 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10253 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10255 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10256 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10257 * doc/tm.texi: Delete documentation of
10258 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10260 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10262 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10263 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10264 (LINK_SPEC): Define.
10265 (STARTFILE_SPEC): Define.
10266 (ENDFILE_SPEC): Define.
10268 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10269 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10271 * config/mips/iris6-o32-gas.h: New file.
10272 * config.gcc (mips-sgi-irix6*o32): Use it.
10274 * config/mips/t-iris5-gas: New file.
10275 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10277 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10279 * cppexp.c (ALWAYS_EVAL): Remove.
10280 (optab, reduce): Always evaluate.
10281 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10282 only if not skipping evaluation.
10284 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10286 * config/avr/avr.c (debug_hard_reg_set): Remove.
10288 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10290 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10292 2002-07-19 Richard Henderson <rth@redhat.com>
10294 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10296 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10298 * prefix.c (update_path): Don't zap single `.' path components
10299 unless followed by another `.' and fix typo last patch.
10301 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10303 * cppexp.c (cpp_num_mul): Remove unused parameter.
10304 (UNARY, BINARY, OTHER, binary_handler): Remove.
10305 (ALWAYS_EVAL): New.
10307 (reduce): Refactor to a large switch, don't use a function
10310 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10312 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10314 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10316 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10317 (sh_expand_binop_v2sf): Likewise.
10318 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10319 (int_gpr_dest, trunc_hi_operand): New functions.
10320 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10322 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10323 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10324 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10325 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10326 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10327 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10328 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10329 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10330 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10331 (movsf_ie+1): Likewise.
10332 (loaddi_trunc): Use int_gpr_dest predicate.
10333 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10334 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10335 (casesi_worker_0+[12], casesi_worker): Likewise.
10336 (shcompact_preserve_incoming_args): Likewise.
10337 (mov_nop): Use any_register_operand predicate.
10338 (mperm_w0): Use trunc_hi_operand predicate.
10340 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10342 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10343 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10346 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10348 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10350 2002-07-18 Richard Henderson <rth@redhat.com>
10352 PR optimization/7147
10353 * ifcvt.c (noce_get_condition): Make certain that the condition
10356 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10358 * sh.c (barrier_align, push): Shut up compiler warnings.
10359 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10360 (reg_no_subreg_operand): Delete.
10362 2002-07-17 Bo Thorsen <bo@suse.de>
10364 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10365 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10366 (STARTFILE_SPEC): Remove hardcoded library paths.
10367 (ENDFILE_SPEC): Likewise.
10369 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10371 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10373 * gcse.c (try_replace_reg): Do not return false positives.
10375 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10377 * prefix.c: (update_path): Strip ".." components when prior dir
10378 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10380 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10381 (ASM_OUTPUT_REG_POP): Likewise.
10383 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10385 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10386 adjustments to first_reg for profiling case.
10387 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10388 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10389 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10390 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10391 (ASM_OUTPUT_REG_POP): Define.
10392 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10393 (ASM_OUTPUT_REG_POP): Undef.
10395 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10397 * cpplib.c (do_sccs): Handle #sccs on all systems.
10398 * system.h (SCCS_DIRECTIVE): Poison.
10399 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10400 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10401 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10402 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10403 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10404 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10405 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10406 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10407 Remove all references to SCCS_DIRECTIVE.
10408 * doc/cpp.texi, doc/tm.texi: Update.
10410 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10412 * regrename.c (maybe_mode_change): New function.
10413 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10415 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10417 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10418 suppress addition when either ct or cf are zero.
10420 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10421 Glen Nakamura <glen@imodulo.com>
10423 PR optimization/6713
10424 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10425 sets a non-replaceable giv after issuing the new one.
10427 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10429 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10430 eval_token): Clarify and correct use of "bool" variables.
10431 * cpplib.h (struct cpp_options): Similarly.
10432 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10433 * cpptrad.c (recursive_macro): Similarly.
10435 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10437 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10440 * sh.md (cmpgtudi_media): Remove spurious @.
10442 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10443 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10445 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10446 * sh-protos.h (sh_initialize_trampoline): Declare.
10447 * sh.c (sh_initialize_trampoline): New function.
10448 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10449 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10450 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10451 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10452 * sh.md (initialize_trampoline, double_shori): New patterns.
10453 (initialize_trampoline_compact): Likewise.
10454 (shmedia32_initialize_trampoline_big): Remove.
10455 (shmedia32_initialize_trampoline_little): Likewise.
10457 * sh-protos.h (binary_float_operator): Remove declaration.
10458 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10459 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10460 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10461 (sh_expand_binop_v2sf): Likewise.
10462 (zero_vec_operand): Delete.
10463 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10464 all non-shared ones.
10465 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10466 Enable nsb and byterev.
10467 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10468 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10470 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10471 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10472 immediate operands.
10473 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10475 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10476 lowpart fp regs - only for big endian for now.
10477 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10478 when FPU is in use.
10479 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10480 (LOAD_EXTEND_OP): NIL for SImode.
10481 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10482 general and fp registers is 4.
10483 PREDICATE_CODES: Amend binary_float_operator entry.
10484 Remove zero_vec_operand. Add unary_float_operator.
10485 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10487 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10488 (truncdiqi2): Do sign extension.
10489 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10490 (movdf_media, movsf_media): Likewise.
10491 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10492 Collapse to one define_insn_and_split. Allow immediate sources.
10493 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10494 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10495 (movv4sf): Allow immediate sources.
10496 (movsf_media_nofpu+1): Don't split moves to FP registers.
10497 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10498 (movv8qi_i+3): Check against CONST0_RTX.
10499 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10500 for input and output operands. Fix argument 3 to gen_mextr_rl.
10501 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10502 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10503 (mshf0_w, fipr, ftrv): Likewise.
10504 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10506 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10508 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10509 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10510 * arm.c: Similarly.
10512 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10514 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10515 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10516 (TARGET_SWITCHES): Remove debugh.
10517 (ISA_HAS_TRUNC_W): New macro.
10518 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10519 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10520 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10521 any SImode move_operand.
10522 (se_nonimmediate_operand): Remove.
10523 (mips_sign_extend): New.
10524 (mips_move_2words): Use it for sign-extended source operands.
10525 (override_options): Allow integers to be put into single FPRs.
10526 (mips_secondary_reload_class): Handle integers in float registers.
10527 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10528 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10529 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10530 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10531 (fix_truncdfdi2): Provide only a single alternative, in which the
10532 integer is in a float register. Depend on TARGET_FLOAT64 rather
10534 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10535 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10536 (movdi_internal2): Don't allow the source operand to be sign-extended.
10537 Add alternatives for float registers.
10538 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10539 allows sign-extension.
10540 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10541 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10542 float registers. Remove TARGET_DEBUG_H_MODE test.
10543 (movhi_internal1): Rename to movhi_internal. Don't check
10544 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10545 (movqi_internal1): Rename to movqi_internal and remove
10546 TARGET_DEBUG_H_MODE dependency.
10547 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10549 2002-07-16 Jim Wilson <wilson@redhat.com>
10551 * toplev.c (lang_dependent_init): Create function context for
10554 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10556 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10557 --gc-sections if -r.
10558 * config/cris/cris.h: Ditto.
10560 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10562 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10563 the comparison directly gives a mask suppress addition when cf is
10564 zero by complementing the mask.
10566 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10568 * Makefile.in: Delete references to enquire.
10569 * enquire.c: Move to contrib.
10571 2002-07-16 Stan Shebs <shebs@apple.com>
10573 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10574 config/rs6000/darwin.h.
10575 (ASM_OUTPUT_SKIP): Ditto.
10576 (TEXT_SECTION_ASM_OP): Ditto.
10577 (DATA_SECTION_ASM_OP): Ditto.
10578 (ASM_APP_ON): Define.
10579 (ASM_APP_OFF): Define.
10580 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10581 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10583 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10584 (machopic_function_base_name): Declare result to be const.
10585 (machopic_non_lazy_ptr_name): Ditto.
10586 (machopic_stub_name): Ditto.
10587 * config/darwin-protos.h: Ditto for the prototypes.
10589 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10591 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10593 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10595 * i386.md (prefetch): Fix for 64bit mode.
10596 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10598 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10600 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10601 * i386.c (x86_machine_dependent_reorg): New function.
10602 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10604 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10606 * builtins.c (std_expand_builtin_va_start): Remove unused
10608 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10609 std_expand_builtin_va_start with just two arguments.
10610 * expr.h: Update prototypes.
10612 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10613 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10614 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10615 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10616 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10617 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10618 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10619 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10620 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10621 argument from all implementations of EXPAND_BUILTIN_VA_START
10622 and all uses of std_expand_builtin_va_start.
10624 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10626 * regrename.c (copy_value): Don't record high part copies.
10628 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10630 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10631 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10632 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10634 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10636 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10638 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10639 into addsi3 using register class "x" and "y".
10641 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10642 "earlyclobber" constraint modifier for some alternative.
10644 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10645 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10647 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10649 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10650 (TARGET_SWITCHES): Add -mieee-compare option.
10651 (OVERRIDE_OPTIONS): 32332 is a subset of
10652 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10653 (TARGET_SWITCHES): Fix description of bit-field option.
10654 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10655 -mieee-compare option. Remove 32332 flag.
10657 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10659 * explow.c (convert_memory_address): Remove special handling
10660 when POINTERS_EXTEND_UNSIGNED < 0.
10661 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10662 (movedi_symbolic): Fix typo.
10663 (load_fptr): Remove mode restriction so it works for SI and DI.
10664 (load_fptr_internal1): Ditto.
10665 (load_gprel): Ditto.
10666 (load_symptr_internal1): Ditto.
10668 * config/ia64.c (call_operand): Modify mode check.
10669 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10670 (ia64_expand_move): Ditto.
10671 (ia64_assemble_integer): Handle SImode function pointers.
10672 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10673 (ia64_expand_op_and_fetch): Ditto.
10674 (ia64_expand_compare_and_swap): Ditto.
10675 (ia64_expand_lock_test_and_set): Ditto.
10676 (ia64_expand_lock_release): Ditto.
10678 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10680 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10682 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10683 Richard Earnshaw <rearnsha@arm.com>
10685 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10686 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10688 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10690 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10691 understands to be a memory clobber.
10692 * arm.c (arm_expand_prologue): Use it.
10694 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10696 * ra-rewrite.c: #include reload.h, insn-config.h
10697 * ra-build.c: #include reload.h
10698 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10699 depend on reload.h, insn-config.h.
10701 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10703 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10704 the same size as a word.
10706 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10707 BYTES_BIG_ENDIAN into account.
10709 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10711 * i386.md (prefetch): Fix for 64bit mode.
10712 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10714 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10716 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10718 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10720 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10722 * ginclude/varargs.h: Replace with stub which issues #error.
10723 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10724 __builtin_va_start.
10726 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10727 (BUILT_IN_VA_START): New.
10728 * builtins.c (expand_builtin_va_start): Eliminate first
10729 argument and code to implement pre-ISO varargs.
10730 (std_expand_builtin_va_start): Ignore first argument; it is
10732 (expand_builtin): Handle BUILT_IN_VA_START and
10733 BUILT_IN_STDARG_START identically. Delete
10734 BUILT_IN_VARARGS_START case.
10736 * function.c (assign_parms): Delete hide_last_arg and all
10738 (mark_varargs): Delete function.
10739 * function.h (struct function): Delete 'varargs' bit.
10740 (current_function_varargs): Delete macro.
10741 * tree.h: Don't declare mark_varargs.
10743 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10744 (c_expand_body): Don't call mark_varargs.
10745 * c-objc-common.c: Handle BUILT_IN_VA_START and
10746 BUILT_IN_STDARG_START identically. Delete
10747 BUILT_IN_VARARGS_START case.
10748 * c-tree.h: Don't declare c_mark_varargs.
10749 * c-parse.in: Remove grammar rules for '&...' (which has been
10750 commented out since before 2.7.2) and for '...' in K+R
10751 argument declarations.
10753 * builtins.c, function.c, integrate.c, sibcall.c,
10754 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10755 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10756 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10757 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10758 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10759 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10760 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10761 config/stormy16/stormy16.c: Delete all references to
10762 current_function_varargs, and code predicated on that flag.
10764 * config/alpha/alpha.c (alpha_va_start),
10765 config/arc/arc.c (arc_va_start),
10766 config/i386/i386.c (ix86_va_start),
10767 config/mips/mips.c (mips_va_start),
10768 config/mn10300/mn10300.c (mn10300_va_start),
10769 config/rs6000/rs6000.c (rs6000_va_start),
10770 config/s390/s390.c (s390_va_start),
10771 config/sh/sh.c (sh_va_start),
10772 Ignore first argument; it is always 1.
10774 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10775 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10776 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10777 Delete m68hc11_va_start.
10778 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10779 No need to define EXPAND_BUILTIN_VA_START.
10781 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10782 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10784 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10786 PR optimization/7153
10787 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10788 dies in more than one insn.
10790 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10792 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10794 2002-07-15 Michael Matz <matz@suse.de>,
10795 Daniel Berlin <dberlin@dberlin.org>,
10796 Denis Chertykov <denisc@overta.ru>
10798 Add a new register allocator.
10802 * ra-build.c: New file.
10803 * ra-colorize.c: New file.
10804 * ra-debug.c: New file.
10805 * ra-rewrite.c: New file.
10807 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10808 (ra-rewrite.o): New .o files for libbackend.a.
10809 (GTFILES): Add basic-block.h.
10811 * toplev.c (flag_new_regalloc): New.
10812 (f_options): New option "new-ra".
10813 (rest_of_compilation): Call initialize_uninitialized_subregs()
10814 only for the old allocator. If flag_new_regalloc is set, call
10815 new allocator, instead of local_alloc(), global_alloc() and
10818 * doc/invoke.texi: Document -fnew-ra.
10819 * basic-block.h (FOR_ALL_BB): New.
10820 * config/rs6000/rs6000.c (print_operand): Write small constants
10823 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10824 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10825 (df_insn_table_realloc): Size argument now is absolute, not relative.
10826 Changed all callers.
10828 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10829 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10831 2002-06-20 Michael Matz <matz@suse.de>
10833 * df.h (struct ref.id): Make unsigned.
10834 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10836 2002-06-13 Michael Matz <matz@suse.de>
10838 * df.h (DF_REF_MODE_CHANGE): New flag.
10839 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10840 involving subregs with invalid mode changes, when
10841 CLASS_CANNOT_CHANGE_MODE is defined.
10843 2002-05-07 Michael Matz <matz@suse.de>
10845 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10847 2002-05-03 Michael Matz <matz@suse.de>
10849 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10851 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10853 * regclass.c (regclass): Work with all regs which have sets or
10855 (reg_scan_mark_refs): Count regs inside (clobber ...).
10857 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10859 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10860 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10862 (df_bb_refs_update): Don't clear insns_modified here, ...
10863 (df_analyse): ... but here.
10865 * sbitmap.c (dump_sbitmap_file): New.
10866 (debug_sbitmap): Use it.
10868 * sbitmap.h (dump_sbitmap_file): Add prototype.
10870 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10872 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10873 than assume all emits go through df_insns_modify.
10875 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10877 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10878 increase REG_N_REFS (like flow does), so that regclass doesn't
10879 think a reg is useless, and thus, not calculate a class, when it
10880 really should have.
10882 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10884 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10887 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10890 * config/i386/i386.c (const_int_1_31_operand): New.
10891 * config/i386/i386.h (PREDICATE_CODES): Add it.
10892 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10893 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10894 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10896 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10899 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10900 (floatunssidf2): Likewise.
10901 (floatsidf_ppc64): New insn_and_split.
10902 (floatunssidf_ppc64): Likewise.
10904 2002-07-14 Andreas Jaeger <aj@suse.de>
10906 * config.gcc (sh64): Remove unused
10907 target_requires_64bit_host_wide_int.
10909 2002-07-12 Roger Sayle <roger@eyesopen.com>
10911 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10912 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10913 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10914 whether clear_by_pieces should be used to clear storage.
10915 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10917 * doc/tm.texi: Document these two new target macros.
10919 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10921 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10922 the scratch register.
10923 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10924 of it, forbid reload to use it.
10926 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10928 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10929 usage on 64-bit hosts, return value was truncated to 32 bits.
10931 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10933 * simplify-rtx.c (simplify_subreg): Handle floating point
10934 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10935 the element mode is requested, compute a subreg with an
10936 integer mode of the same size as the element mode first.
10938 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10940 * combine.c (try_combine): When converting a paradoxical subreg
10941 to an extension, take LOAD_EXTEND_OP into account.
10943 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10945 * config.gcc (mips-sgi-irix6*o32): New configuration.
10947 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10949 * configure: Regenerate.
10951 * config/mips/iris6-o32-as.h: New file.
10952 * config/mips/iris6-o32.h: New file.
10954 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10955 (NM_FLAGS): Define.
10956 (HAVE_AS_SHF_MERGE): Undefine.
10958 * config/mips/t-iris5-as: New file.
10959 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10961 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10962 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10963 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10964 dp-bit.c, fp-bit.c): Move ...
10965 * config/mips/t-iris5-6: ... here.
10966 New file, shared by IRIX 5 and IRIX 6.
10967 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10968 mips-sgi-irix5*): Use it.
10970 * config/mips/iris6.h: Remove duplicate comment.
10972 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10973 !TARGET_IRIX6]: Define.
10974 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10976 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10978 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10980 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10981 and delete code to force constant to register.
10982 * pa-protos.h (adddi3_operand): Add prototype.
10983 * pa.c (adddi3_operand): New function.
10985 2002-07-11 Roger Sayle <roger@eyesopen.com>
10987 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10988 non-ANSI builtin functions.
10990 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10992 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10993 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10994 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10995 (gen_const_vector_0): Use it.
10997 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10999 * pa.md (adddi3): For 32-bit targets, force constants to a register
11000 if they don't fit in an 11-bit immediate. Change insn predicate to
11001 arith11_operand. Remove comment.
11002 * pa.c (cint_ok_for_move): Fix comment.
11003 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11006 2002-07-11 Tim Josling <tej@melbpc.org.au>
11008 Remove front end hard coding from gengtype.c.
11011 (STAGESTUFF): add gtyp-gen.h
11012 (GTFILES): Remove front end specific files.
11013 (GTFILES_FILES_LANGS): New, from configure..
11014 (GTFILES_FILES_FILES): Likewise.
11015 (GTFILES_LANG_DIR_NAMES): Likewise.
11016 (GTFILES_SRCDIR): Likewise.
11017 (gtyp-gen.h): Build from configure information.
11018 (s-gtype): Remove command line parameters from gengtype.
11019 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11020 (mostlyclean): Delete files generated by and for gengtype.
11022 * c-config-lang.in: New file.
11024 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11026 (all_gtfiles_files_files): New. Accumulate language for each file
11028 (gtfiles): Pick up value for C.
11029 (srcdir): AC-SUBST this variable.
11030 (all_gtfiles_files_langs): AC-SUBST this variable.
11031 (all_gtfiles_files_files): AC-SUBST this variable.
11033 * configure: Regenerate.
11035 * gengtype-lex.l (parse_file): Make parameter const.
11037 * gengtype.c (toplevel): include gtyp-gen.h.
11038 (BASE_FILE_<language> unnamed enum): Delete.
11039 (lang_names): Delete (replaced by gtyp-gen.h)
11040 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11042 (NUM_GT_FILES): New.
11043 (NUM_LANG_FILES): New.
11045 (NUM_BASE_FILES): Change calculation.
11046 (open_base_files): Change prototype to avoid warning.
11047 (startswith): Delete.
11048 (get_file_basename): Iterate through generated language list not
11050 (get_base_file_bitmap): Use generated list of files and languages.
11051 (close_output_files): Add prototype to rmove warning.
11052 (main): Iterate through list of generated files from gtyp-gen.h
11053 rather than command line paramaters. Ignore duplicated file
11056 * gengtype.h (parse_file): Amend prototype for const parameter.
11058 * doc/sourcebuild.texi: Document gtfiles variable.
11060 * doc/gty.texi: Document changes to gtfiles variable for front
11063 * objc/config-lang.in (gtfiles): Add files needed for objc front
11066 2002-07-10 Roger Sayle <roger@eyesopen.com>
11069 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11070 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11072 2002-07-10 Roger Sayle <roger@eyesopen.com>
11073 Zack Weinberg <zack@codesourcery.com>
11075 * builtins.def: Make the argument types of abort and exit
11076 independent of the front-end.
11078 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11080 * config/rs6000/linux64.h (ASM_SPEC): Define.
11082 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11084 * config/rs6000/rs6000.c (emit_frame_save): New.
11085 (rs6000_frame_related): Replace reg2 before reg.
11086 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11087 and eh_return registers.
11089 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11091 Revert all patches for optimization of Complex .op. Real.
11092 * complex_part_zero_p: Remove
11093 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11095 * expand_cmplxdiv_wide: Ditto.
11096 * expand_binop: Ditto.
11098 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11100 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11101 negative also on 64-bit hosts.
11103 Default to -fno-reorder-blocks when optimizing for size.
11104 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11105 * config/avr/avr.c (avr_optimization_options): New function.
11106 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11108 Optimize returning from simple functions.
11109 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11110 * config/avr/avr.c (avr_simple_epilogue): New function.
11111 * config/avr/avr.md (return): New insn.
11113 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11115 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11116 HAS_INIT_SECTION to protection.
11118 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11120 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11123 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11125 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11126 Supply non-VOID mode to simplify_gen_subreg.
11128 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11130 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11132 2002-07-10 Jeffrey A Law <law@redhat.com>
11134 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11137 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11140 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11142 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11143 Get mode from dest.
11144 If simplify_gen_subreg fails, try next equivalent.
11146 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11148 * diagnostic.h: #include location.h
11149 (location_t): Move definition to..
11150 * location.h: ... here. New file.
11151 * tree.h: #include location.h
11152 (DECL_SOURCE_LOCATION): New macro.
11153 (DECL_SOURCE_FILE): Use.
11154 (DECL_SOURCE_LINE): Likewise.
11155 (struct tree_decl): REplace filename and linenum with locus.
11156 * Makefile.in (TREE_H): add location.h
11157 (diagnostic.o): Depends on gt-location.h
11158 (gt-location.h): Depends on s-gtype
11160 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11162 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11163 TARGET_OS_CPP_BUILTINS.
11164 * config/rs6000/aix31.h: Likewise.
11165 * config/rs6000/aix41.h: Likewise.
11166 * config/rs6000/aix43.h: Likewise.
11167 * config/rs6000/aix51.h: Likewise.
11168 * config/rs6000/beos.h: Likewise.
11169 * config/rs6000/darwin.h: Likewise.
11170 * config/rs6000/eabi.h: Likewise.
11171 * config/rs6000/eabisim.h: Likewise.
11172 * config/rs6000/linux.h: Likewise.
11173 * config/rs6000/linux64.h: Likewise.
11174 * config/rs6000/lynx.h: Likewise.
11175 * config/rs6000/mach.h: Likewise.
11176 * config/rs6000/rtems.h: Likewise.
11177 * config/rs6000/sysv4.h: Likewise.
11178 * config/rs6000/vxppc.h: Likewise.
11180 2002-07-09 Devang Patel <dpatel@apple.com>
11181 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11182 Do not allow ObjC objects as a parameter type for Objective-C methods.
11183 My previous patch restricted 'struct' also.
11185 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11187 * cpperror.c (cpp_error): Default to directive_line within
11189 * cppexp.c (cpp_interpret_integer): Only use traditional
11190 number semantics in directives.
11191 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11192 (do_include_common): Similarly.
11193 * cpptrad.c (scan_out_logical_line): Implement accurate
11194 quoting of <> in #include.
11195 * doc/cpp.texi: Update.
11197 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11198 J"orn Rennecke <joern.rennecke@superh.com>
11200 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11201 * sh.md (attribute issues): Replace with:
11202 (attribute pipe_model). All users changed.
11203 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11205 (function units sh5issue, sh5fds): New.
11206 (attribute is_mac_media): New.
11207 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11208 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11209 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11210 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11211 (call_media, call_value_media, sibcall_media): Likewise.
11212 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11213 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11214 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11215 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11216 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11217 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11218 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11219 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11220 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11221 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11222 (truncdfsf2_media): Likewise.
11223 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11224 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11226 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11228 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11229 * sh.c (general_extend_operand, inqhi_operand): New functions.
11230 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11231 alternatives using 'N' modifier. Add type.
11232 (adddi3z_media): Likewise. Enable generator function generation.
11233 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11234 exact predicates / constraints. Add type.
11235 (subsi3): Allow 0 for SHMEDIA.
11236 (udivsi3_i4_media): Use match_operand for input values
11237 rather than hard registers.
11238 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11239 unnecessarily through hard registers. Keep copies of pseudo
11240 registers outside of the libcall sequence.
11241 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11242 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11243 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11244 (extendhidi2, extendqidi2): Likewise.
11245 (andsi3_compact): Name.
11246 (andcdi3): Enable generator function generation.
11247 (zero_extendhisi2, zero_extendqisi2): Rename to
11248 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11249 (extendhisi2, extendqisi2): Rename to
11250 (extendhisi2_compact, extendqisi2_compact).
11251 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11252 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11253 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11254 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11255 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11256 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11257 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11258 (shmedia32_initialize_trampoline_big): Likewise.
11259 (shmedia32_initialize_trampoline_little): Likewise.
11260 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11261 (negdi2): Remove spurious T clobber.
11262 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11263 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11264 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11265 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11266 (ic_invalidate_line_media): Write back data cache before invalidating
11267 instruction cache. Add type.
11268 (movsf_media): Sign-extend when the destination is a general
11269 purpose register. Add type.
11270 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11271 (casesi_worker_0+1): Only increment ref count for proper label.
11272 (casesi_worker_0+2): Likewise.
11274 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11276 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11278 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11280 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11281 from Pmode to ptr_mode.
11282 (get_exception_pointer): Ditto.
11283 (connect_post_landing_pads): Ditto.
11284 (dw2_build_landing_pads): Ditto.
11286 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11287 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11288 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11289 (handle_pragma_redefine_extname): Change to use new function.
11291 2002-07-08 Roger Sayle <roger@eyesopen.com>
11293 * combine.c (combine_simplify_rtx): Add an explicit cast
11294 to avoid signed/unsigned comparison warning.
11295 (simplify_if_then_else): Likewise.
11296 (extended_count): Likewise.
11297 (simplify_shift_const): Likewise.
11298 (simplify_comparison): Likewise.
11300 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11302 * config/mips/mips.md: Add imadd type. Update scheduler description
11303 to use imadd as well as imul.
11304 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11305 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11306 (*mul_sub_si): Likewise for first alternative. Change second
11307 alternative from imul to multi.
11309 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11311 * c-common.c (c_common_post_options): Update prototype;
11312 don't init backends if preprocessing only.
11313 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11314 * langhooks.h (struct lang_hooks): Update post_options to
11316 * toplev.c (parse_options_and_default_flags, do_compile,
11317 lang_independent_init): Update prototypes. Allow the
11318 front end to specify that there is no need to initialize
11320 (general_init): Move call to hex_init here...
11321 (toplev_main): ...from here. Pass flag for back end init
11324 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11326 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11327 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11328 greater_comparison_operator and less_comparison_operator.
11329 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11331 (equality_comparison_operator): New function.
11332 (greater_comparison_operator, less_comparison_operator): Likewise.
11333 * sh.md (beq_media_i): Disable generator function generation.
11334 Use match_operator to handle a whole class of comparisons. Add
11335 modifier in output template to provide branch prediction. Add type.
11336 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11337 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11338 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11339 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11341 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11343 Emit MMIX function prologue and epilogue as rtl.
11344 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11345 not unprototyped get_hard_reg_initial_val.
11346 ("call_value", "nonlocal_goto_receiver"): Ditto.
11347 ("return"): Make define_expand. Move real insn to...
11348 ("*expanded_return"): New pattern.
11349 ("prologue", "epilogue"): New define_expands.
11350 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11351 (struct machine_function): New member in_prologue.
11352 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11353 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11354 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11355 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11356 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11357 (LOCAL_REGNO): Define. Adjust comment.
11358 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11359 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11361 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11363 (mmix_target_asm_function_prologue): Make static. Just mark that
11364 the prologue is being emitted. Move guts to...
11365 (mmix_expand_prologue): New function. Adjust for emitting
11366 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11367 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11368 \n. Move guts to...
11369 (mmix_expand_epilogue): New function. Adjust for emitting
11370 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11371 (mmix_target_asm_function_end_prologue): Mark that the prologue
11373 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11374 (mmix_conditional_register_usage): Improve comments.
11375 (mmix_local_regno): New function.
11376 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11377 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11378 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11379 (mmix_get_hard_reg_initial_val): Ditto.
11381 2002-07-06 Andreas Jaeger <aj@suse.de>
11383 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11385 * gengtype.c (open_base_files): Likewise.
11386 (close_output_files): Likewise.
11387 * tracer.c (find_best_predecessor): Likewise.
11388 (find_best_successor): Likewise.
11389 (ignore_bb_p): Likewise.
11391 2002-07-05 Roger Sayle <roger@eyesopen.com>
11394 * builtin-attrs.def: Define new attribute lists for use in
11396 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11397 ATTRS argument, an enumerated value defined in builtin-attrs.def
11398 that represents the attribute list for the builtins. Modify
11399 all builtin functions to pass an appropriate attribute list.
11400 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11401 their required noreturn attributes.
11402 * tree.h (enum_builtin_function): Ignore the additional parameter
11404 * builtins.c (built_in_names): Likewise.
11405 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11406 argument with a tree representing the functions attribute list.
11407 Pass this "attrs" argument to builtin_function. No longer handle
11408 the noreturn_p processing manually.
11409 (built_in_attributes): Move the definitions from builtin-attrs.def
11410 before c_common_nodes_and_builtins.
11411 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11412 DEF_BUILTIN, passing it to both builtin_function and the changed
11413 builtin_function_2.
11415 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11416 __builtin__exit and __builtin__Exit.
11418 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11420 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11421 QI mode registers in soft registers.
11422 ("zero_extendqihi2"): Do not take into account soft registers
11423 for register allocation (use '*' constraint).
11425 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11427 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11429 ("*ashrsi3"): Likewise.
11430 ("*lshrsi3"): Likewise.
11432 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11434 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11437 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11439 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11440 address computation and memory moves.
11442 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11445 * dwarfout.c (output_reg_number): Fix warning message.
11446 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11449 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11451 * gcc/gcc.c (asm_debug): Move initialization ...
11452 (init_spec): ... here.
11454 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11456 * c-parse.in (extdef): Append ';'.
11457 (old_style_parm_decls): Append ';'.
11459 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11461 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11462 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11463 to gcc_cv_as_gstabs_flag.
11464 * configure: Rebuilt.
11466 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11468 * ggc.h (ggc_add_root): Document as obsolete.
11470 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11472 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11473 (mshflo_w): Likewise.
11475 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11477 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11478 vector mode subregs of constants to finding integer mode
11479 subregs of constants.
11480 * cse.c (cse_insn): Use simplify_gen_subreg.
11481 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11482 From a vector mode expression of different size than the
11485 2002-07-03 Eric Christopher <echristo@redhat.com>
11487 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11488 * config/mips/mips.h: Remove deprecated -m<processor> options
11489 and cc1_cpu_spec associated.
11490 (CONSTANT_ADDRESS_P): Fix last patch.
11491 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11492 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11495 2002-07-03 Stan Shebs <shebs@apple.com>
11497 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11498 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11499 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11501 2002-07-03 Roger Sayle <roger@eyesopen.com>
11503 * combine.c (struct_undo): Change types of recorded substitutions
11504 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11505 (do_SUBST_INT): Change types of the substitution from unsigned int
11506 to int, to avoid compilation warning from SUBST_INT's only caller.
11508 (make_extraction): Add cast to avoid compilation warning.
11509 (force_to_mode): Remove cast to avoid compilation warning.
11511 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11512 Jeff Law <law@redhat.com>
11514 * i386.md (length_immediate attribute): Fix typo.
11515 (length_address attribute): Likewise.
11516 (modrm attribute): Set it to 0 for immediate call instructions.
11517 (jcc_1 pattern): Set modrm attribute to 0.
11518 (jcc_2 pattern ): Likewise.
11519 (jump pattern): Likewise.
11520 (doloop_end_internal pattern): Explicitly set length.
11521 (leave pattern): Fix typo.
11522 (leave_rex64 pattern): Likewise.
11524 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11526 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11527 in FPR as preference.
11529 (floatdidf2, fix_truncdfdi2): Same.
11530 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11531 (floatditf2): Same.
11532 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11533 (ctrdi): Remove FPR alternative and splitter.
11535 2002-07-03 Will Cohen <wcohen@redhat.com>
11537 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11539 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11541 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11542 than UNITS_PER_WORD, unless this is little endian and the first unit
11543 in this word. Let extract_bit_field decide how to load an element.
11544 Force arguments to matching mode.
11545 (expand_vector_unop): Likewise.
11547 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11548 consist of word_mode elements.
11549 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11550 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11551 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11552 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11554 * optabs.c (expand_vector_binop): Try to perform operation in
11555 smaller vector modes with same inner size. Add handling of AND, IOR
11556 and XOR. Reject expansion to inner-mode sized scalars when using
11557 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11558 (expand_vector_unop): Try to perform operation in smaller vector
11559 modes with same inner size. Add handling of one's complement.
11560 When there is no vector negate operation, try a vector subtract
11561 operation. Use simplify_gen_subreg on constants.
11562 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11563 constants into smaller vectors with same inner mode, and to
11564 integer CONST_DOUBLEs.
11566 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11568 * c-parse.in (parsing_iso_function_signature): New variable.
11569 (extdef_1): New, copied from...
11570 (extdef): ... here. Reset parsing_iso_function_signature.
11571 (old_style_parm_decls): Reset parsing_iso_function_signature.
11572 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11573 Warn about ISO C style function definitions.
11574 (nested_function, notype_nested_function): Reset
11575 parsing_iso_function_signature.
11576 (parmlist_2): Set parsing_iso_function_signature.
11578 * doc/invoke.texi (-Wtraditional): Document new behavior.
11580 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11582 * config.gcc (mips*el-*-*): Use tm_defines to set
11583 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11584 * config/mips/little.h: Remove.
11586 2002-07-02 Devang Patel <dpatel@apple.com>
11588 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11589 object as parameter. Prevent something like 'NSObject' to be
11590 used as the type for a method argument.
11592 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11594 * cpptrad.c: Update comment.
11596 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11598 * doc/cpp.texi: Update for traditional preprocessing changes.
11599 * goc/cppopts.texi: Similarly.
11601 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11603 * c-parse.in (designator): Enable designated initializers if ObjC.
11604 (objcmessageexpr): Remove references to objc_receiver_context.
11605 * objc/objc-act.h (objc_receiver_context): Remove decl.
11606 * objc/objc-act.c (objc_receiver_context): Remove.
11607 (lookup_objc_ivar): Test objc_method_context instead of
11608 objc_receiver_context.
11610 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11612 * sh.c (print_operand, case 'N'): Allow zero vector.
11613 (arith_reg_or_0_operand): Likewise.
11614 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11615 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11616 IOR, XOR, PLUS and SET and take their respective constant
11617 ranges into account.
11618 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11619 * sh.md (subdi3, subdi3_media): Allow zero operand.
11620 (movv8qi_i+3): Only vector that is not split is the zero vector.
11621 Fix operand 3 to simplify_subreg.
11622 (movv2si_i): Split alternative 1.
11623 (mshfhi_l_di_rev+1): New splitter.
11625 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11627 PR preprocessor/7029
11628 * cppinit.c (cpp_handle_option): Suppress warnings with an
11629 implicit "-w" for "-M" and "-MM".
11630 * doc/cppopts.texi: Update.
11632 2002-07-01 Roger Sayle <roger@eyesopen.com>
11634 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11635 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11638 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11640 * README.Portability: Fix typos.
11642 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11645 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11646 of indirections for register inside sign-extended mem part.
11648 2002-07-01 Roger Sayle <roger@eyesopen.com>
11650 * tree.h: Modify builtin_function interface to take an extra
11651 argument ATTRS, which is a tree representing an attribute list.
11653 * c-decl.c (builtin_function): Accept additional parameter.
11654 * objc/objc-act.c (builtin_function): Likewise.
11655 * f/com.c (builtin_function): Likewise.
11656 * java/decl.c (builtin_function): Likewise.
11657 * ada/utils.c (builtin_function): Likewise.
11658 * cp/decl.c (builtin_function): Likewise.
11659 (builtin_function_1): Likewise.
11661 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11662 NULL_TREE argument to builtin_function. (builtin_function_2):
11664 * cp/call.c (build_java_interface_fn_ref): Likewise.
11665 * objc/objc-act.c (synth_module_prologue): Likewise.
11666 * java/decl.c (java_init_decl_processing): Likewise.
11667 * f/com.c (ffe_com_init_0): Likewise.
11669 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11670 NULL_TREE argument to builtin_function.
11671 * config/arm/arm.c (def_builtin): Likewise.
11672 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11673 * config/i386/i386.c (def_builtin): Likewise.
11674 * config/ia64/ia64.c (def_builtin): Likewise.
11675 * config/rs6000/rs6000.c (def_builtin): Likewise.
11677 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11679 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11680 * config/mips/t-isa3264: Likewise.
11681 * config/mmix/t-mmix: Likewise.
11683 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11685 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11687 2002-07-01 Roger Sayle <roger@eyesopen.com>
11690 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11691 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11692 B are truth values.
11694 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11696 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11698 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11700 * README.Portability (Function prototypes): Give an example of
11701 declaring and defining a function with no arguments.
11703 * README.Portability (Function prototypes): Document new
11704 variable-argument function macros.
11706 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11708 * sh.c (langhooks.h): Include.
11709 (sh_init_builtins, sh_media_init_builtins): New functions.
11710 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11711 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11712 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11713 (builtin_description): New struct tag.
11714 (signature_args, bdesc): New arrays.
11715 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11716 (print_operand): Add 'N' modifier.
11717 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11718 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11719 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11720 (CONST_COSTS): Add special case for SHmedia AND.
11721 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11722 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11723 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11724 target_operand can also be const or unspec.
11725 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11726 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11727 (attribute type): Add new types.
11728 (anddi3): Add splitter.
11729 (movdi_const_16bit+1): Add code to handle vector constants and
11730 bitmasks efficiently.
11731 (shori_media): Have generator function made.
11732 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11733 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11734 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11735 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11736 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11737 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11738 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11739 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11740 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11741 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11742 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11743 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11744 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11745 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11746 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11747 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11748 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11749 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11750 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11753 (fpu_switch+1, fpu_switch+2): Remove constraint.
11755 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11757 * tree.c (build_function_type_list): Update function comment.
11758 Rename first argument to return_type.
11760 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11762 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11763 tradcif.y and related files.
11765 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11767 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11769 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11771 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11773 See ChangeLog.7 for earlier changes.