1 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (*iorhi_shift_8): New.
5 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7 * doc/invoke.texi: Document FRV port options.
8 * doc/md.texi: Document FRV register classes.
10 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12 * doc/install.texi (Configuration): Improve description of cases
13 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
15 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
17 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
19 (push): Generate push_fpscr.
20 (pop): Generate pop_fpscr.
21 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
22 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
24 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
26 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
27 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
29 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
31 * sh.md (movdi_i): Name. Remove inappropriate comment.
33 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
34 Merged from basic improvements branch (excerpt):
36 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
37 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
39 2002-12-06 Jakub Jelinek <jakub@redhat.com>
41 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
43 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
45 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
46 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
48 2002-12-05 Dale Johannesen <dalej@apple.com>
50 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
52 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
54 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
56 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
58 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
60 * config/rs6000/spe.h (__ev_mwlufi): Remove.
61 (__ev_mwlufia): Remove.
62 (__ev_mwlumfaaw): Remove.
63 (__ev_mwlusfaaw): Remove.
64 (__ev_mwlumfanw): Remove.
65 (__ev_mwlusfanw): Remove.
67 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
69 * config/h8300/h8300.md (*andorsi3_shift_8): New.
71 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
73 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
74 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
75 (get_shift_alg): Return optimal assembly instructions for the
76 shifts mentioned above.
78 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
80 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
81 implement ashiftrt:HI by 13 bits on H8S.
83 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
85 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
86 * pa.md (canonicalize_funcptr_for_compare): Output library call to
87 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
88 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
89 CTOR_LIST_BEGIN): New defines.
90 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
91 (fptr.c): Add make rules.
93 2002-12-04 Geoffrey Keating <geoffk@apple.com>
95 * combine.c (combine_simplify_rtx): Add new canonicalizations.
96 * doc/md.texi (Insn Canonicalizations): Document new
97 canonicalizations for multiply/add combinations.
98 * config/rs6000/rs6000.md: Add and modify floating add/multiply
99 patterns to ensure they're used whenever they can be.
101 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300.c: Update the comments related to shifts.
105 2002-12-04 Chris Demetriou <cgd@broadcom.com>
107 * config/mips/mips.md (get_fnaddr): Correct length attribute.
109 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
111 * config/h8300/h8300.md (*extzv_8_8): New.
112 (*extzv_8_16): Likewise.
114 2002-12-04 Jason Merrill <jason@redhat.com>
116 PR c++/8461, c++/8625
117 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
119 * tree-inline.c (initialize_inlined_parameters): Likewise.
121 * tree.c (variably_modified_type_p): Just return an error_mark_node.
123 2002-12-04 Chris Demetriou <cgd@broadcom.com>
125 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
126 macro instruction in a branch delay slot, to avoid assembler
129 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
132 * c-semantics (genrtl_scope_stmt): Do not output inlined
133 nested functions that contain no code.
135 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
137 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
138 to be forced into nonfallthru.
140 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
142 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
144 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
146 * config/rs6000/spe.md (*movv1di_const0): New pattern.
148 2002-12-03 Richard Henderson <rth@redhat.com>
150 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
152 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
154 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
155 Initialize tmp.using_obstack to 0.
157 2002-12-03 Andreas Schwab <schwab@suse.de>
159 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
160 (EH_RETURN_STACKADJ_RTX): Define.
161 (EH_RETURN_HANDLER_RTX): Define.
162 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
163 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
164 registers and don't save fixed registers.
165 (m68k_output_function_prologue): Use it.
166 (use_return_insn): Likewise.
167 (m68k_output_function_epilogue): Likewise.
169 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
171 * config/h8300/h8300.c (single_one_operand): Fix a warning.
172 (single_zero_operand): Likewise.
174 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
176 * config/h8300/h8300.c (dosize): Replace argument op with
178 (h8300_output_function_prologue): Update the call to dosize.
179 (h8300_output_function_epilogue): Likewise.
181 2002-12-02 Bob Wilson <bob.wilson@acm.org>
183 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
185 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
187 * configure.in: Use "missing" script to generate warning if
188 flex or bison programs not found, instead of invoking "false".
189 * configure: Rebuilt.
191 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
193 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
195 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
197 * i386.c (ix86_expand_int_movcc): Avoid overflow.
199 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
201 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
204 (h8300_output_function_prologue): Likewise.
205 (h8300_output_function_epilogue): Likewise.
207 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
209 * expmed.c (store_bit_field): Use int_mode_for_mode to find
210 corresponding mode of non-integer mode, unless it is VOIDmode.
212 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
214 * config/h8300/h8300.md (stm_h8300s_2): New.
215 (stm_h8300s_3): Likewise.
216 (stm_h8300s_4): Likewise.
217 (five define_peephole2): Likewise.
219 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
221 * ra-build.c: Fix a comment typo.
223 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
225 * config/h8300/h8300.c (h8300_output_function_prologue):
227 (h8300_output_function_epilogue): Likewise.
229 2002-12-01 Zack Weinberg <zack@codesourcery.com>
231 * config/frv/xm-frv.h: Delete, unnecessary.
233 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
235 * config/h8300/h8300.md: Add comments for define_peephole2.
237 2002-12-01 Mark Mitchell <mark@codesourcery.com>
239 * builtin-types.def (BT_SIZE): Use size_type_node.
240 * builtins.c (fold_builtin): Make the builtin strlen returns a
241 size_t, not a sizetype.
242 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
244 (c_alignof_expr): Likewise.
245 (c_common_nodes_and_builtins): Likewise.
246 * c-common.h (CTI_C_SIZE_TYPE): Remove.
247 (c_size_type_node): Likewise.
248 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
249 * tree.h (TI_SIZE_TYPE): New enumeral.
250 (size_type_node): Likewise.
252 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
254 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
255 pseudo register number plus 1.
257 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
259 * cpplib.c (_cpp_test_assertion): Default *value to 0.
261 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
263 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
265 * config/s390/t-crtstuff: New target makefile fragment.
266 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
268 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
270 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
271 alternatives to correct the length when the memory operand is
272 either pre_dec or post_inc.
274 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
276 * config/h8300/h8300.md (an anonymous pattern): Give an
277 internal name *tst_extzv_bitqi_1_n.
278 Accept bit_operand instead of bit_memory_operand.
279 Do not accept bit tests with the MSB.
280 (*tst_extzv_memqi_1_n): New.
282 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
284 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
286 (h8300_tiny_constant_address_p): Likewise.
288 2002-11-28 Michael Matz <matz@suse.de>
290 * doc/passes.texi: Mention the other register allocator.
292 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
294 * config/h8300/h8300.md (6 new peephole2 patterns): New.
296 2002-11-28 Jakub Jelinek <jakub@redhat.com>
298 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
299 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
300 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
302 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
304 * config/h8300/h8300.c (h8300_and_costs): New.
305 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
306 * config/h8300/h8300-protos.h: Add a prototype for
309 2002-11-27 Zack Weinberg <zack@codesourcery.com>
311 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
312 pointer argument in the prototypes of the following builtins
313 be (const TYPE *) rather than (TYPE *):
314 + __builtin_altivec_ld_internal_4sf
315 + __builtin_altivec_ld_internal_4si
316 + __builtin_altivec_ld_internal_8hi
317 + __builtin_altivec_ld_internal_16qi
318 + __builtin_altivec_lvsl
319 + __builtin_altivec_lvsr
320 + __builtin_altivec_lvebx
321 + __builtin_altivec_lvehx
322 + __builtin_altivec_lvewx
323 + __builtin_altivec_lvxl
324 + __builtin_altivec_lvx
325 + __builtin_altivec_dst
326 + __builtin_altivec_dstt
327 + __builtin_altivec_dstst
328 + __builtin_altivec_dststt
330 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
332 * except.c (default_exception_section): Move variable into the
333 scope where it is used.
335 2002-11-27 Krister Walfridsson <cato@df.lth.se>
337 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
340 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
342 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
344 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
346 * config/h8300/h8300.c (h8300_shift_costs): New.
347 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
348 * config/h8300/h8300-protos.h: Add a prototype for
351 2002-11-27 Jim Wilson <wilson@redhat.com>
353 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
356 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
358 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
359 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
360 DLL_IMPORT_EXPORT_PREFIX, not '@'.
361 (i386_pe_dllimport_name_p): Likewise.
362 (i386_pe_mark_dllexport): Likewise.
363 (i386_pe_mark_dllimport): Likewise.
364 (i386_pe_encode_section_info): Likewise.
365 (i386_pe_strip_name_encoding): Likewise.
367 2002-11-27 Richard Henderson <rth@redhat.com>
369 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
370 (nm && NF == 3): Set sawsymbol true.
371 (END): Exit if no symbols seen.
372 (output): Fix map syntax error if no globals for the version.
374 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
376 * builtins.def (DEF_C99_BUILTIN): Fix.
378 2002-11-26 Andrew Haley <aph@redhat.com>
380 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
381 from_Unwind_Find_Enclosing_Function.
382 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
383 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
384 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
385 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
386 * unwind.h (_Unwind_FindEnclosingFunction): Add.
388 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
390 * config/s390/s390.c (390_output_constant_pool): Set alignment
391 before label in 64 bit mode, behind otherwise.
393 2002-11-26 Richard Henderson <rth@redhat.com>
395 * c-common.c (handle_visibility_attribute): Accept "default".
396 * tree.h (enum symbol_visibility): New.
397 (decl_visibility): Declare.
398 * target.h (gcc_target.visibility): Take visibility arg as integer.
399 * varasm.c (default_assemble_visibility): Likewise.
400 (decl_visibility): New.
401 (maybe_assemble_visibility): Use it.
402 * output.h (default_assemble_visibility): Update prototype.
403 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
404 visibility arg as integer.
405 * doc/extend.texi: Document default visibility.
407 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
409 * config/h8300/h8300.c: Adjust spacing.
410 * config/h8300/h8300.h: Likewise.
412 2002-11-26 Richard Henderson <rth@redhat.com>
414 * hooks.c (hook_bool_void_false, hook_void_tree_int,
415 hook_void_FILEptr_constcharptr): Rename so that the return
417 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
418 hook_bool_tree_false): New.
420 * langhooks-def.h: Update for renames.
421 * target-def.h: Likewise.
422 * tree.c (default_comp_type_attributes,
423 default_set_default_type_attributes, default_insert_attributes,
424 default_function_attribute_inlinable_p,
425 default_ms_bitfield_layout_p): Remove.
428 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
430 * pa-protos.h (function_value): New prototype.
431 * pa.c (function_value): Use a PARALLEL to return small aggregates on
433 * pa.h (FUNCTION_VALUE): Use function_value.
434 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
435 call_value_internal_reg, sibcall_value_internal_symref,
436 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
439 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
441 * expr.c (gen_group_rtx, emit_group_move): New functions.
442 * expr.h (gen_group_rtx, emit_group_move): Prototype.
443 * function.c (expand_function_start): Use gen_group_rtx to create a
444 PARALLEL rtx to hold the return value when the real return rtx is a
446 (expand_function_end): Use emit_group_move to move the return value
447 from a PARALLEL to the real return registers.
448 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
451 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
453 * config/t-libc-ok: Fix typo.
455 2002-11-26 Jakub Jelinek <jakub@redhat.com>
457 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
459 * configure: Rebuilt.
461 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
463 * c-decl.c: (start_struct): Commonize flag setting.
465 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
467 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
468 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
469 RS6000_CPU_CPP_ENDIAN_BUILTINS.
470 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
472 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
474 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
476 * config/s390/s390.c (struct machine_function): Introduction of
477 struct machine_function.
478 (s390_output_symbolic_const): Use of cfun.
479 (s390_optimize_prolog): Likewise.
480 (s390_fixup_clobbered_return_reg): Likewise.
481 (s390_frame_info): Likewise.
482 (s390_emit_prologue, s390_emit_epilogue): Likewise.
483 (s390_init_machine_status): New function.
484 (override_options): call s390_init_machine_status.
485 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
488 2002-11-26 Jakub Jelinek <jakub@redhat.com>
490 * varasm.c (output_constant_pool): For pool constants in mergeable
491 section ensure each constant is padded to multiple of entity size.
493 2002-11-26 Jakub Jelinek <jakub@redhat.com>
495 * varasm.c (default_exception_section): Move to...
496 * except.c (default_exception_section): ... here. Make
497 .gcc_except_table read-only if it is not expected to have any
498 dynamic relocations and linker handles it.
499 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
500 if it is not expected to have any dynamic relocations and linker
502 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
503 when linking read-only and read-write sections together.
504 * configure, config.in: Rebuilt.
505 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
506 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
508 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
510 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
512 (__ev_create_ufix32_fs): Same.
513 (__ev_get_sfix32_fs_internal): New.
514 (__ev_get_sfix32_fs): Define to use function.
515 (__ev_get_ufix32_fs_internal): New.
516 (__ev_get_ufix32_fs): Define to use function.
517 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
518 (__ev_get_lower_ufix32_fs): Same.
519 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
520 (__ev_get_lower_sfix32_fs): Same.
521 (__ev_set_sfix32_fs_internal): New.
522 (__ev_set_ufix32_fs_internal): New.
523 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
524 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
525 (__ev_set_upper_sfix32_fs): Call function.
526 (__ev_set_lower_sfix32_fs): Same.
527 (__ev_set_upper_ufix32_fs): Same.
528 (__ev_set_lower_ufix32_fs): Same.
530 2002-11-25 Douglas B Rupp <rupp@gnat.com>
532 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
534 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
536 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
537 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
538 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
539 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
540 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
541 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
542 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
543 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
544 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
545 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
546 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
547 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
548 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
549 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
550 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
551 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
552 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
553 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
554 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
555 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
556 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
557 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
558 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
559 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
561 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
562 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
564 2002-11-25 Dave Pitts <dpitts@cozx.com>
566 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
568 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
570 * config/h8300/h8300.md (an anonymous pattern): New.
572 2002-11-25 Richard Henderson <rth@redhat.com>
574 * alias.c (find_base_value): Use new_reg_base_value if it's live.
575 (copying_arguments): Make boolean.
577 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
579 * gcc.c (static_spec_functions): Add if-exists-else spec
581 (if_exists_else_spec_function): New function.
582 * doc/invoke.texi: Document the if-exists-else spec function.
584 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
585 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
587 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
589 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
590 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
591 "${tmake_file} rs6000/t-netbsd".
592 * config/rs6000/netbsd.h: Rewrite.
593 * config/rs6000/t-netbsd: New file.
595 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
597 * config/h8300/h8300.md (an anonymous pattern): Relax the
598 condition for the pattern.
600 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
602 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
603 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
604 evmwlssfanw, evmwlsmfanw.
606 * config/rs6000/rs6000.c (bdesc_2arg): Same.
608 * config/rs6000/spe.md: Same for patterns.
610 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
613 * fold-const.c (extract_muldiv): Don't propagate division unless
614 both arguments are multiples of C.
616 2002-11-25 Andrew Haley <aph@redhat.com>
618 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
619 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
620 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
621 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
623 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
625 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
628 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
630 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
631 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
633 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
634 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
635 to "" for a.out configurations.
636 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
638 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
640 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
641 NETBSD_CPP_SPEC directly.
642 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
644 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
646 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
648 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
649 NETBSD_STARTFILE_SPEC.
650 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
651 (ENDFILE_SPEC): Likewise.
652 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
654 2002-11-24 Andreas Schwab <schwab@suse.de>
656 * Makefile.in (install-driver): Remove versioned link before
659 * config/m68k/m68k.c: Fix typo in last change defining
660 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
662 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
664 * config/h8300/h8300.c (print_operand): Update the use of
665 h8300_tiny_constant_address_p.
666 (h8300_adjust_insn_length): Likewise.
667 (h8300_tiny_constant_address_p): Check if the given rtx is a
668 variable declared with __attribute__ ((tiny_data)).
670 2002-11-22 Dale Johannesen <dalej@apple.com>
672 * toplev.c (rest_of_compilation): Fix comments.
674 2002-11-22 Geoffrey Keating <geoffk@apple.com>
676 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
677 allow mmap from /dev/zero. Don't make decisions for the host
678 based on presence or absence of /dev/zero on the build machine.
679 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
680 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
681 * configure: Regenerate.
683 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
685 * gcc.c (make_relative_prefix, split_directories)
686 (free_split_directories): Removed.
688 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
690 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
691 * configure: Regenerated.
693 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
695 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
696 length computation when xor.l is output.
698 2002-11-21 Jim Wilson <wilson@redhat.com>
700 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
703 2002-11-21 Bob Wilson <bob.wilson@acm.org>
705 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
706 * config/xtensa/xtensa.c (struct machine_function): Add
707 incoming_a7_copied flag.
708 (xtensa_copy_incoming_a7): Define.
709 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
710 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
712 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
714 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
715 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
716 x86_64_nonmemory_operand, x86_64_movabs_operand,
717 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
718 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
719 (local_symbolic_operand): Do not care the 64bit limits.
720 (x86_64_sign_extended_value): Remove allow_rip support.
721 (legitimate_pic_address_disp_p): Handle all cases allowed
723 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
724 (legitimize_pic_address): Reorganize.
725 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
727 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
729 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
730 * config/arm/netbsd-elf.h: New file.
732 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
734 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
735 subtarget_asm_float_spec.
736 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
738 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
740 2002-11-21 Nick Clifton <nickc@redhat.com>
742 * config/fr30/fr30.md (movsf_constant_store): Move code to
743 detect 0.0 into fr30.c.
744 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
746 * config/fr30/fr30.c (fr30_const_double_is_zero): New
747 function. Return true if the rtx is 0.0.
749 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
751 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
752 if -mlittle-endian is specified.
754 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
757 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
758 (anddi_notsesidi_di): Likewise.
760 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
762 * config/h8300/h8300.c (print_operand): Use
763 h8300_eightbit_constant_address_p and
764 h8300_tiny_constant_address_p.
765 (h8300_adjust_insn_length): Likewise.
766 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
767 (TINY_CONSTANT_ADDRESS_P): Likewise.
768 (OK_FOR_U): Use eightbit_constant_address_p.
770 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
772 * config/s390/libgcc-libc.ver: Add multilib support.
773 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
774 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
775 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
776 EXTRA_MULTILIB_PARTS): Define.
778 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
780 * arm.c (arm_get_frame_size): A leaf function does not need its
781 stack padding to an aligned boundary if it has no frame.
782 (thumb_get_frame_size): Likewise.
784 2002-11-20 Steve Ellcey <sje@cup.hp.com>
786 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
787 to component type using GET_MODE_INNER.
788 * expr.c (emit_move_insn_1): Ditto.
789 * optabs.c (expand_binop): Ditto.
790 (expand_unop): Ditto.
791 (expand_complex_abs): Ditto.
793 2002-11-20 Douglas B Rupp <rupp@gnat.com>
795 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
797 2002-11-20 DJ Delorie <dj@redhat.com>
799 * config/stormy16/stormy16.c (s16builtins,
800 xstormy16_init_builtins, xstormy16_expand_builtin): New.
801 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
803 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
805 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
806 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
807 (executing gencheck, genconfigs, genconditions, genflags,
808 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
809 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
810 gengtype, genprotos): Prepend $(RUN_GEN).
811 * configure.in: Move host compiler tests before --enable-checking
813 (--enable-checking=valgrind): New.
814 * config.in, configure: Regenerate.
815 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
817 (read_include_file): When doing the mmap+1 trick,
818 valgrind-annotate the byte after the mmap:ed area as readable.
819 (purge_cache): Remove above annotation.
820 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
821 VALGRIND_PATH -q to each command.
823 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
825 (ggc_realloc): Update valgrind annotations.
826 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
828 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
829 valgrind-annotate memory.
831 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
833 * recog.c (constrain_operands): Prefer exact match over reloadable
834 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
836 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
839 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
842 * c-decl.c (duplicate_decls): Outline the second definition
843 of an extern inline function in all cases.
845 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
847 * stor-layout.c (place_field): Update rli->offset as well as
850 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
852 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
854 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
856 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
857 into a libcall block.
858 (divsi3): Likewise divsi3_i4_media.
860 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
862 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
863 out another register.
865 2002-11-20 Jakub Jelinek <jakub@redhat.com>
867 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
868 (not just mask) are set in C.
870 2002-11-19 Andreas Jaeger <aj@suse.de>
872 * loop.c (record_giv): Initialize not_replaceable.
873 (check_final_value): Likewise.
875 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
877 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
880 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
882 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
883 only if -mh or -ms present.
884 (h8300_eightbit_constant_address_p): Support the normal mode.
885 (h8300_tiny_constant_address_p): Likewise.
886 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
887 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
888 (Pmode): Evaluate to HImode for the normal mode.
889 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
890 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
891 (ASM_WORD_OP): Evaluate to word for the normal mode.
892 * config/h8300/h8300.md (tablejump_normal_mode): New.
893 (indirect_jump_normal_mode): New.
894 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
896 (MULTILIB_DIRNAMES): Create target dependent directory
898 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
899 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
901 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
903 * i386.md (length_immediate): Do not refer to insn address.
904 (jcc*, jmp patterns): Compute length explicitly.
906 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
909 * optabs.c (expand_binop): Convert CONST_INTs in shift
912 2002-11-19 Roger Sayle <roger@eyesopen.com>
914 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
916 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
918 * config/h8300/h8300.md (an anonymous pattern): Relax the
919 condition to accept the same operands and/or subregs.
921 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
923 * config/sh/sh.c (gen_shl_and): Revert previous patch.
924 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
927 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
929 * config/h8300/h8300.c (print_operand): Update the use of
930 EIGHTBIT_CONSTANT_ADDRESS_P.
931 (h8300_adjust_insn_length): Likewise.
932 (h8300_eightbit_constant_address_p): Check if the given rtx is
933 a variable with __attribute__((eightbit_data)).
934 * config/h8300/h8300.h (OK_FOR_U): Update the use of
935 EIGHTBIT_CONSTANT_ADDRESS_P.
937 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
939 * doc/contrib.texi (Contributors): Add self as second contact in
940 addition to Jeff Law.
942 2002-11-19 Andreas Jaeger <aj@suse.de>
944 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
945 find_alloca_call to right place.
947 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
949 * cppfiles.c: Fix formatting.
951 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
953 * gcc.c (The Specs Language): Document spec functions.
954 (static_spec_functions, lookup_spec_function)
955 (eval_spec_function, handle_spec_function)
956 (if_exists_spec_function, alloc_args): New.
957 (execute): Abort if processing_spec_function is true.
958 (do_spec_1): Hand off spec to handle_spec_function if %:
959 is encountered. If processing_spec_function is true,
960 end any pending argument when the end of the string is reached.
961 (main): Use alloc_args to allocate the initial argument vector.
962 * gcc.h (struct spec_function): New.
963 (lang_specific_spec_functions): New extern.
965 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
966 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
967 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
969 * doc/invoke.texi: Document spec functions.
971 * cppspec.c (lang_specific_spec_functions): New.
972 * gccspec.c: Likewise.
974 2002-11-18 Steve Ellcey <sje@cup.hp.com>
976 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
977 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
978 (fixunstfsi_libfunc): Change.
979 (fixunstfdi_libfunc): Change.
980 (sdiv_optab): Don't zero out SImode handler.
981 (udiv_optab): Don't zero out SImode handler.
982 (smod_optab): Don't zero out SImode handler.
983 (umod_optab): Don't zero out SImode handler.
985 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
988 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
989 Add a new one in its place, which hopefully works.
990 (skip_rest_of_line): Change test for bottom-of-context-stack.
992 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
994 * i386.md (addqi_1_slp): Fix output template.
995 (subqi_1_slp): Fix type.
997 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
999 * calls.c (alloca_call_p): New global function.
1000 * tree.h (alloca_call_p): New.
1001 * tree-inline.c (inlinable_function_p): Do not inline when
1002 function calls alloca.
1003 (find_alloca_call, find_alloca_call_1): New functions.
1005 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1007 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1008 bst. Update the insn length.
1009 (*andorhi3): Likewise.
1010 (*andorsi3): Likewise.
1012 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1014 * config/sh/sh-protos.h (sh_mark_label): Declare.
1015 * config/sh/sh.c (sh_mark_label): New function, taken from
1016 movdi_const, but fixing the case when the address has an addend.
1017 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1019 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1021 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1022 (add_constant): Set it.
1023 (dump_table): Don't reorder a constant if part_of_sequence_p.
1024 (machine_dependent_reorg): Assume that float constants will
1025 stay in their original order if used as a sequence.
1027 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1029 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1032 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1034 * config/sh/sh.md (initialize_trampoline): Do not force the
1035 trampoline address into R0_REGS here.
1037 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1039 * df.c: Fix formatting.
1041 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1046 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1048 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1049 is not an arith_reg_operand.
1051 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1053 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1054 is smaller than representation.
1056 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1058 * builtins.c: Fix formatting.
1060 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1062 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1064 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1066 * config/h8300/h8300.md: Fix formatting.
1068 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1070 * config/h8300/h8300.md: Replace spaces with tabs.
1071 * config/h8300/t-h8300: Remove a trailing empty line.
1073 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1075 * tlink.c: Fix formatting.
1077 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1080 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1081 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1082 when scratch register never needed.
1083 (ldmsi[3-8]): New patterns.
1085 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1087 * hard-reg-set.h: Follow spelling conventions.
1089 * target.h: Likewise.
1091 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1093 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1095 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1097 * optabs.c: Fix formatting.
1099 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1101 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1102 * i386.md (attribute type): Add type shift1 and rotate1.
1103 (*_slp): Rewrite to have just two operands to avoid reload problems.
1105 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1107 * config/h8300/h8300.md (4 anonymous patterns): New.
1109 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1111 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1112 * doc/invoke.texi: Correct description of what needs to be done to
1113 force collection at every ggc_collect call.
1115 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1117 * config/s390/s390.c (optimization_options): Set
1118 flag_asynchronous_unwind_tables to 1 by default.
1120 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1122 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1124 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1126 * i386-protos.h (x86_function_profiler): New function
1127 * i386.h (MCOUNT_NAME): New.
1128 (PROFILE_COUNT_REGISTER): New.
1129 (FUNCTION_PROFILER): Move offline to ...
1130 * i386.c (x86_function_profiler) ... here; fix 64bit support
1131 * beos-elf.h (FUNCTION_PROFILER): Kill.
1133 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1135 (PROFILE_COUNT_REGISTER): New.
1136 * linux.h (FUNCTION_PROFILER): Kill.
1138 * x86-64.h (FUNCTION_PROFILER): Kill.
1140 * freebsd.h (FUNCTION_PROFILER): Kill.
1143 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1145 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1146 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1147 * config/arm/arm.c (arm_va_arg,
1148 arm_function_arg_pass_by_reference): New.
1149 * config/arm/arm-protos.h: Add prototypes.
1151 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1153 * gthr-single.h: Fix formatting.
1155 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1157 * tree.c (tree_vec_elt_check_failed): New function.
1158 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1159 (TREE_VEC_ELT): Use it.
1161 * tree-inline.c (optimize_inline_calls): Don't copy a
1164 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1166 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1168 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1170 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1171 both operands contain local relocations.
1172 (categorize_decl_for_section): Don't use mergeable sections if
1173 initializer has any relocations.
1175 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1177 * gthr-vxworks.h: Fix formatting.
1179 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1181 * doc/install.texi (Testing): Document extra Java testing.
1182 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1184 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1186 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1187 beginning of the spec.
1188 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1189 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1190 regarding problems with global constructors when using GNU ld.
1192 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1194 * gthr-solaris.h: Fix formatting.
1196 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1198 * gthr-posix.h: Fix formatting.
1200 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1202 * config/h8300/h8300.md (*andorsi3): New.
1204 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1206 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1208 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1210 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1211 expressions appropriately.
1213 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1215 * gthr-win32.h: Fix formatting.
1217 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1219 * config/h8300/h8300.c (single_one_operand): Correctly compute
1220 mask when mode is SImode.
1221 (single_zero_operand): Likewise.
1222 * config/h8300/h8300.md (two new anonymous insns): New.
1224 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1226 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1227 to that entire project.
1229 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1231 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1234 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1236 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1237 * doc/invoke.texi: Document them.
1239 * ggc-page.c: Include params.h. Remove definitions of
1240 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1241 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1242 (init_gcc): Don't set G.allocated_last_gc here.
1243 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1244 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1246 * ggc-simple.c: Similarly.
1247 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1250 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1252 * gthr-dce.h: Fix formatting.
1254 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1257 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1258 mode of DECL_RTL case.
1260 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1262 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1264 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1266 * i386.c (construct_container): Fix handling of SSE_CLASS.
1268 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1270 * config/m68k/t-crtstuff (crti.o): Use this...
1271 ($(T)crti.o): ... instead.
1272 (crtn.o): Use this...
1273 ($(T)crtn.o): ... instead.
1275 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1278 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1279 if there is something new to be simplified.
1281 2002-11-10 H.J. Lu <hjl@gnu.org>
1283 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1284 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1286 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1288 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1290 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1291 * config/rs6000/linux.h, config/rs6000/linux64.h,
1292 config/rs6000/windiss.h: ... not here.
1294 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1296 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1297 __ABICALLS__ if TARGET_ABICALLS.
1299 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1301 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1303 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1305 * c-decl.c (grokdeclarator): Make error for duplicate type
1306 qualifiers into a pedwarn, disabled for C99.
1308 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1310 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1311 as FUNCTION_ARG_PASS_BY_REFERENCE.
1313 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1315 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1317 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1318 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1319 * pa.c (output_millicode_call): Use symbol difference rather than
1320 $PIC_pcrel$0 when using HP assembler.
1321 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1322 not elfos.h (i.e., gas) is being used.
1323 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1324 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1325 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1326 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1327 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1329 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1330 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1331 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1333 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1334 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1335 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1336 Don't define when not using elfos.h.
1337 (ASM_DECLARE_RESULT): Don't define.
1338 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1339 doesn't work on hppa64-hp-hpux11.
1340 (hppa*-hp-hpux11): Update.
1342 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1344 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1345 to the assembler if -mno-abicalls was specified.
1347 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1349 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1350 ASM_OUTPUT_DEF): Delete.
1352 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1354 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1356 2002-11-08 Dale Johannesen <dalej@apple.com>
1358 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1360 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1362 PR preprocessor/8497
1363 PR preprocessor/8501
1364 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1365 start a directive. In assembler, #NUM is not a line directive.
1367 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1369 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1372 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1374 * config/h8300/h8300.md (two anonymous test insns): New.
1376 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1378 * jump.c (mark_jump_label): Handle subregs of label_refs.
1380 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1382 * config/ia64/crtend.asm: Include "auto-host.h".
1383 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1384 * config/ia64/crtbegin.asm: Similarly.
1385 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1386 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1388 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1389 * configure.in: Use it if --enable-initfini-array not specified.
1390 * doc/install.texi (Configuration): Document --enable-initfini-array.
1391 * configure, config.in: Rebuild.
1393 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1395 * config/arm/arm-protos.h (arm_get_frame_size)
1396 (thumb_get_frame_size): New prototypes.
1397 * config/arm/arm.c (arm_get_frame_size)
1398 (thumb_get_frame_size): New functions.
1399 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1400 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1402 (thumb_expand_prologue, thumb_expand_epilogue): Use
1403 thumb_get_frame_size.
1404 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1405 (machine_function): Add frame_size member.
1406 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1408 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1410 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1411 Adjust code to use portable unsigned bit manipulation.
1412 (insn_flags, tune_flags): Change type to unsigned.
1413 (struct processors): Make flags unsigned long.
1414 (arm_override_options): Change type of count and current_bit_count
1417 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1419 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1421 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1423 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1425 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1427 * reg-stack.c (compensate_edge): Fix sanity check.
1429 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1431 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1432 crt2.o. Rearrange t-darwin makefiles.
1433 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1434 * unwind-dw2-fde-darwin.c: New.
1435 * unwind-dw2-fde-glibc.c: Correct comment.
1436 * unwind-dw2-fde.c (__register_frame_info_bases)
1437 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1438 (classify_object_over_fdes): Use last_fde.
1439 (add_fdes): Likewise.
1440 (linear_search_fdes): Likewise.
1441 * unwind-dw2-fde.h (struct object)
1442 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1444 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1445 (ENDFILE_SPEC): No crtend.o.
1446 * config/t-darwin: New.
1447 * config/i386/t-darwin: Delete.
1448 * config/darwin-crt2.c: New.
1449 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1452 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1455 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1458 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1460 * doc/contrib.texi: Merge in the list from the Java web pages.
1462 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1464 * config/sparc/freebsd: Fix typo.
1466 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1468 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1470 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1472 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1473 non-SImode addresses.
1475 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1477 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1479 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1481 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1482 (STARTFILE_SPEC): Remove p and pg options.
1484 2002-11-05 Andrew Haley <aph@redhat.com>
1486 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1487 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1489 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1491 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1492 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1494 2002-11-04 Dale Johannesen <dalej@apple.com>
1496 * doloop.c (doloop_modify_runtime): Fix loop count computation
1498 * loop.c (loop_invariant_p): Support calling from unroller.
1500 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1502 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1505 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1507 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1509 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1510 (CLASS_CANNOT_CHANGE_MODE): Remove.
1511 (CANNOT_CHANGE_MODE_CLASS): New.
1513 * config/alpha/alpha.h: Same.
1515 * config/ia64/ia64.h: Same.
1517 * config/mips/mips.h: Same.
1519 * config/s390/s390.h: Same.
1521 * config/sh/sh.h: Same.
1523 * config/pa/pa64-regs.h: Same.
1525 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1527 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1529 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1532 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1534 * doc/tm.texi (Register Classes): Remove
1535 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1536 Document CANNOT_CHANGE_MODE_CLASS.
1538 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1539 (push_reload): Same.
1541 * simplify-rtx.c (simplify_subreg): Same.
1543 * reload1.c (choose_reload_regs): Same.
1545 * recog.c (register_operand): Same.
1547 * regrename.c (mode_change_ok): Change to use new
1548 CANNOT_CHANGE_MODE_CLASS infrastructure.
1550 * regclass.c (cannot_change_mode_set_regs): New.
1551 Declare subregs_of_mode.
1552 (regclass): Use subregs_of_mode.
1553 Remove references to reg_changes_mode.
1554 (init_reg_sets_1): Remove class_can_change_mode and
1555 reg_changes_mode code.
1556 (invalid_mode_change_p): New.
1557 (dump_regclass): Use invalid_mode_change_p instead of
1558 class_can_change_mode.
1560 (record_operand_costs): Do not set reg_changes_mode.
1562 * local-alloc.c (struct qty): Remove changes_mode field.
1563 (alloc_qty): Remove changes_mode initialization.
1564 (update_qty_class): Remove set of changes_mode.
1565 (find_free_reg): Use subregs_of_mode.
1567 * global.c (find_reg): Use subregs_of_mode info.
1569 * rtl.h (cannot_change_mode_set_regs): New prototype.
1570 (invalid_mode_change_p): Same.
1571 (REG_CANNOT_CHANGE_MODE_P): New macro.
1573 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1575 (life_analysis): Clear subregs_of_mode.
1577 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1578 Remove use of CLASS_CANNOT_CHANGE_MODE.
1579 (simplify_set): Same.
1580 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1583 * regs.h: Add extern for subregs_of_mode;
1584 Include hard-reg-set and basic-block.
1585 (REG_CHANGES_MODE): Delete.
1587 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1589 * jump.c (never_reached_warning): Don't set contains_insn until the
1590 first line note is seen.
1592 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1594 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1596 2002-11-03 Roger Sayle <roger@eyesopen.com>
1599 * c-typeck.c (c_expand_asm_operands): Defend against
1600 error_mark_nodes in the output argument to avoid ICE.
1602 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1605 * genrecog.c (preds): Handle ADDRESSOF.
1606 (validate_pattern): Mark it as an lvalue.
1608 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1610 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1611 instructions when optimizing for size.
1613 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1615 * config/h8300/h8300.h: Fix comment typos.
1616 * config/h8300/h8300.md: Likewise.
1617 * config/h8300/lib1funcs.asm: Likewise.
1619 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1623 *doc/install.texi (Installing GCC: Configuration): Clarify
1624 the only supported ways to configure gcc.
1626 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1628 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1629 instead of 'O' for the constraint for the second operand.
1631 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1634 * toplev.c (rest_of_compilation): Do not refuse to output code for
1635 an inline function in a local class.
1637 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1639 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1640 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1643 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1645 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1647 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1649 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1651 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1653 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1654 (MASK_INLINE_DIV_THR): Remove.
1655 (TARGET_INLINE_DIV_LAT): Remove.
1656 (TARGET_INLINE_DIV_THR): Remove.
1657 (TARGET_INLINE_DIV): Remove.
1658 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1659 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1660 (MASK_INLINE_INT_DIV_LAT): New macro.
1661 (MASK_INLINE_INT_DIV_THR): New macro.
1662 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1663 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1664 (TARGET_INLINE_INT_DIV_LAT): New macro.
1665 (TARGET_INLINE_INT_DIV_THR): New macro.
1666 (TARGET_INLINE_FLOAT_DIV): New macro.
1667 (TARGET_INLINE_INT_DIV): New macro.
1668 * config/ia64/ia64.md (divsi3): Change to use new macros.
1672 (divsi3_internal): Ditto.
1677 (divdi3_internal_lat): Ditto.
1678 (divdi3_internal_thr): Ditto.
1680 (divsf3_internal_lat): Ditto.
1681 (divsf3_internal_thr): Ditto.
1683 (divdf3_internal_lat): Ditto.
1684 (divdf3_internal_thr): Ditto.
1686 (divtf3_internal_lat): Ditto.
1687 (divtf3_internal_thr): Ditto.
1688 * config/ia64/ia64.c (ia64_override_options): Change
1689 to check new macros for conflicts in settings.
1690 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1691 (-minline-divide-max-throughput): Remove.
1692 (-minline-float-divide-min-latency): New.
1693 (-minline-float-divide-max-throughput): New.
1694 (-minline-int-divide-min-latency): New.
1695 (-minline-int-divide-max-throughput): New.
1697 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1700 * arm.c (use_return_insn): Don't use a return insn if there are
1701 saved integer regs, but LR is not one of them.
1703 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1705 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1706 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1708 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1710 PR optimization/6162
1711 * doc/md.texi: Document restriction on commutative operand
1714 2002-10-31 Eric Christopher <echristo@redhat.com>
1716 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1718 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1720 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1722 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1724 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1726 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1728 * config/rs6000/darwin.h: Correct formatting in previous.
1730 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1732 * config/rs6000/darwin.h: Enable -falign-xxx options.
1734 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1736 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1737 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1738 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1739 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1740 Do not clear -momit-leaf-frame-pointer when profiling.
1741 (ix86_frame_pointer_required): Frame pointer is always required when
1744 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1746 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1748 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1750 * sh.h (binary_logical_operator): Declare.
1751 * sh.c (binary_logical_operator): New function.
1752 * sh.md (xordi3+1): New combiner splitter pattern.
1754 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1756 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1757 __enable_execute_stack function.
1759 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1761 * c-common.c: Add GTY to vector_type_node_list.
1763 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1765 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1766 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1767 pa_init_machine_status): Declare new global functions.
1768 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1769 implement new functions.
1770 (attr_length_millicode_call, attr_length_call): Implement.
1771 (total_code_bytes): Change type to long.
1772 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1773 Reset counter if flag_function_sections.
1774 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1775 (output_cbranch): Move call to gen_label_rtx.
1776 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1777 delay slot in all variants, shorten pc-relative calls.
1778 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1779 slot usage and exposure, various new call variants, and shortened
1780 sequences for some variants on TARGET_PA_20.
1781 Miscellaneous format changes.
1782 * pa.h (total_code_bytes): Change type to long.
1783 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1784 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1785 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1786 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1787 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1788 stores on TARGET_ELF32.
1789 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1790 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1791 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1792 attr_length_millicode_call().
1793 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1794 Calculate attribute length using attr_length_call().
1795 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1797 (sibcall, sibcall_value): Rewrite.
1798 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1799 register 1. Use attr_length_call().
1800 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1802 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1803 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1804 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1805 * doc/invoke.texi (mlong-calls): Document.
1807 2002-10-30 Roger Sayle <roger@eyesopen.com>
1809 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1810 handling of cases where one or both branches of the conditional
1811 have void type, i.e. throw an exception or don't return.
1812 (fold): Only apply (and undo) type conversion to the non-void
1813 branches of a COND_EXPR.
1815 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1818 * varasm.c (asm_output_aligned_bss): Do not call
1819 ASM_GLOBALIZE_LABEL.
1821 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1822 Torbjorn Granlund <tege@swox.com>
1824 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1826 (load_toc_v4_PIC_1b): Same.
1828 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1830 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1831 Truncate the addresses for H8/300 using HImode.
1833 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1835 * toplev.c (rest_of_type_compilation): Return early in case of
1837 (check_global_declarations): Don't call debug_hooks->global_decl
1840 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1842 * doc/c-tree.texi (Tree overview): Fix typos.
1844 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1846 * Makefile.in (gnucompare*): Only record bad comparisons
1847 if there really was a bad comparison.
1849 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1851 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1852 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1853 * md.texi (machine dependent constraints): Document 'C'
1855 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1857 * i386.c (ix86_expand_vector_move): Fix.
1859 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1860 * i386.md (sse2_maskmovdqu_rex64): New pattern
1863 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1864 (ix86_init_mmx_sse_builtins): Fix type.
1866 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1868 * gthr-posix.h: Include <unistd.h> for feature tests.
1869 (sched_get_priority_max, sched_get_priority_min)
1870 (pthread_getschedparam, pthread_setschedparam): Only use
1871 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1872 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1873 returns from sched_get_priority_max and sched_get_priority_min
1876 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1881 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1883 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1884 (h8300_tiny_constant_address_p): Likewise.
1885 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1886 h8300_eightbit_constant_address_p.
1887 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1888 * config/h8300/h8300-protos.h: Add the prototypes for the two
1891 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1893 * reload1.c (update_eliminables): Unconditionally check if
1894 frame_pointer_needed has changed.
1896 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1898 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1901 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1903 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1904 check for zero operands explicitly.
1906 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1908 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1909 memory after adjusting to BLKmode.
1911 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/h8300/h8300.h (MASK_*): New.
1914 (TARGET_*): Use MASK_*.
1916 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1918 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1919 tm_defines if pthreads are enabled.
1920 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1921 if NETBSD_ENABLE_PTHREADS is defined.
1923 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1925 * ChangeLog.1: Fix typos.
1926 * cse.c: Fix a comment typo.
1927 * reload1.c: Likewise.
1929 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1931 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1932 * fixinc/tests/base/_G_config.h: New file.
1934 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1936 * combine.c: Fix comment formatting.
1939 * regclass.c: Likewise.
1940 * regmove.c: Likewise.
1941 * regrename.c: Likewise.
1942 * reg-stack.c: Likewise.
1943 * reload1.c: Likewise.
1944 * reload.c: Likewise.
1945 * reload.h: Likewise.
1946 * unroll.c: Likewise.
1948 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1950 * reload1.c (reload): Fix a comment typo.
1952 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1954 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1956 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1958 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1959 * dwarf2out.c: Include hashtab.h.
1960 (is_main_source): New static variable.
1961 (attr_checksum, die_checksum): Modified to handle die references.
1962 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1963 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1964 record_comdat_symbol_number): New static functions.
1965 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1966 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1967 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1970 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1972 * config/h8300/h8300.c (initial_offset): Change to
1973 h8300_initial_elimination_offset.
1974 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1975 h8300_initial_elimination_offset.
1976 * config/h8300/h8300-protos.h: Update the prototype.
1978 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1980 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1981 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1982 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1983 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1984 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1986 (mmix_function_value_regno_p): Declare.
1988 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1989 invalid for floating point mode result, with fix.
1991 2002-10-25 Mike Stump <mrs@apple.com>
1993 Fixes gcc.dg/warn-1.c.
1994 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1996 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1998 * toplev.c (dump_file_index): Add DFI_ce3.
1999 (dump_file_info): Likewise.
2000 (rest_of_compilation): Run first ifcvt pass before tracer.
2002 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2004 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2006 2002-10-25 Richard Henderson <rth@redhat.com>
2008 * real.c (real_to_decimal): If the >1 tens reduction loop results
2009 in a negative exponent, fall into the <1 pten computation.
2011 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2014 * c-objc-common.c (inline_forbidden_p): Can not inline
2015 functions containing structures or unions containing VLAs.
2016 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2017 TYPE_SIZE and TYPE_SIZE_UNIT.
2018 (copy_tree_r): Copy types if they are variably modified.
2020 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2022 * config/s390/s390.md: Remove old-style peepholes.
2024 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2026 * config/s390/s390.c (s390_decompose_address): Do not range check the
2027 displacement if base or index is the argument pointer register.
2029 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2034 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2035 * fixinc/fixincl.x: Regenerate.
2036 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2037 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2038 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2039 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2040 * config.in, configure: Regenerate.
2042 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2044 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2046 2002-10-24 Richard Henderson <rth@redhat.com>
2048 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2050 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2052 * config/h8300/h8300.c (initial_offset): Simplify by using
2055 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2057 * doc/install.texi (avr): Update required binutils version.
2059 2002-10-24 Theodore A. Roth <troth@openavr.org>
2061 * doc/install.texi: Point avr users at more up-to-date information.
2063 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2065 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2066 to pull operands out of the literal pool where possible.
2068 2002-10-24 Denis Chertykov <denisc@overta.ru>
2070 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2072 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2074 * expr.c (convert_move): If unsignedp is less then zero there
2075 is no equivalent code.
2077 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2079 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2081 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2083 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2084 according to the sequence they are defined in the manual.
2085 (POINTER_BOUNDARY): Remove.
2087 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2089 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2092 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2094 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2096 (TINY_CONSTANT_ADDRESS_P): Likewise.
2098 2002-10-24 Richard Henderson <rth@redhat.com>
2100 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2101 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2104 2002-10-24 Richard Henderson <rth@redhat.com>
2107 * reload.c (find_reloads_toplev): Mode of X is not important
2108 when simplifying subregs of constants.
2110 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2112 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2113 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2114 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2115 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2116 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2118 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2120 * optabs.c (expand_binop): Don't reuse the shift target in the
2121 middle of shift sequences.
2123 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2125 * objc/objc-act.c (get_static_reference): Remove unneeded
2126 TYPE_BINFO initialization.
2127 (get_object-reference): Likewise.
2128 (build_constructor): Tighten precondition check.
2129 (finish_message_expr): Likewise.
2131 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2133 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2136 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2138 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2141 2002-10-23 Richard Henderson <rth@redhat.com>
2143 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2144 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2146 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2148 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2150 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2151 hook_tree_bool_false.
2153 * tree.c (variably_modified_type_p): Moved here from
2154 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2155 language-specific cases. Due to this, must weaken some 'if
2156 and only if' checks to merely 'if'.
2157 * tree.h: Prototype variably_modified_type_p.
2159 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2161 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2163 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2164 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2166 * config/s390/s390-protos.h (fp_operand): Remove.
2167 * config/s390/s390.c (fp_operand): Remove.
2168 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2169 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2170 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2171 (movdi_31, movdf_31 splitters): Likewise.
2173 * config/s390/s390.h (IEEE_FLOAT): Remove.
2174 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2175 (INT_REGNO_P): Rename to ...
2176 (GENERAL_REGNO_P): ... this.
2177 (FLOAT_REGNO_P): Rename to ...
2178 (FP_REGNO_P): ... this.
2179 (ADDR_REGNO_P): New macro.
2180 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2181 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2182 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2183 (HARD_REGNO_NREGS): Adapt to macro renaming.
2184 (HARD_REGNO_MODE_OK): Likewise.
2186 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2187 Geoff Keating <geoffk@apple.com>
2189 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2190 (rs6000_memory_move_cost): New function.
2191 * config/rs6000/rs6000-protos.h: Declare them.
2192 * config/rs6000/rs6000.h: Use them.
2194 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2196 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2197 inlining it into other libgcc2 routines.
2198 (__udivmoddi4): Likewise.
2200 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2202 * doc/sourcebuild.texi (Test Suites): Improve.
2204 2002-10-22 Stan Shebs <shebs@apple.com>
2206 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2209 2002-10-22 Jim Wilson <wilson@redhat.com>
2211 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2213 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2216 * xmmintrin.h: Add const to the argument of loads.
2218 * i386.md (pushv2di): New pattern.
2220 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2222 2002-10-22 Richard Henderson <rth@redhat.com>
2224 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2225 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2226 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2227 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2228 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2229 (TARGET_ASM_OUT): Update.
2230 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2231 (hook_bool_tree_hwi_hwi_tree_true): New.
2232 (default_can_output_mi_thunk_no_vcall): New.
2233 * hooks.h: Declare them.
2234 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2236 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2237 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2238 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2239 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2240 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2241 config/stormy16/stormy16.c: Similarly.
2243 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2244 Handle 64-bit properly. Streamline.
2245 (x86_output_mi_vcall_thunk): Remove.
2246 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2247 (x86_can_output_mi_thunk): New.
2248 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2249 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2250 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2252 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2253 output_mi_thunk; make static; always use function_section.
2254 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2255 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2256 (rs6000_ra_ever_killed): Test no_new_pseudos not
2257 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2258 * config/rs6000/rs6000-protos.h: Update.
2259 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2260 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2261 xcoffout_declare_function when using rs6000_output_mi_thunk.
2263 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2264 s390_output_mi_vcall_thunk.
2265 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2266 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2268 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2269 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2270 * config/vax/vax-protos.h: Update.
2271 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2273 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2275 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2276 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2277 * i386.md (movti_internal): Use 'C'
2279 * xmmintrin.h (_mm_cmplt_epi*): New.
2281 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2283 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2284 ("*movdf_64"): Likewise.
2285 ("*lshrdi3_64"): Likewise.
2286 ("blockage"): Add length attribute.
2289 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2291 * i386.md: FIx typo.
2292 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2293 (sse2_umulv2siv2di3): Fix predicate.
2294 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2295 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2296 * xmmintrin.h (_mm_mul_epu16): Rename to...
2297 (_mm_mul_epu32): This one.
2298 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2300 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2302 2002-10-22 Eric Christopher <echristo@redhat.com>
2304 * config/sparc/sparc.h: Add #error.
2306 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2308 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2309 [s390x-*-linux*]: Likewise.
2310 * config/s390/t-linux: Remove.
2311 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2313 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2315 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2316 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2317 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2318 * i386.md (mmx_punpck?dq): Simplify.
2319 (sse2_pubpcklqdq): Fix.
2320 (sse2_pubpckhqdq): New.
2321 * xmmintrin.h (_mm_unpackhi_epi32): New.
2323 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2324 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2326 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2329 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2330 build compound_expr if we used save_expr.
2332 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2334 * output.h (SECTION_NOTYPE): Define.
2335 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2336 init array sections.
2337 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2338 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2341 2002-10-21 Richard Henderson <rth@redhat.com>
2343 * real.c (sticky_rshift_significand): Return inexact, don't
2344 or it in immediately.
2345 (sub_significands): Accept incomming carry.
2346 (div_significands, rtd_divmod): Update for sub_significands change.
2347 (round_for_format): Update for sticky_rshift_significand change.
2348 (do_add): Don't involve the inexact bit in addition, do give the
2349 inexact bit as the subtraction carry-in.
2350 (encode_internal, decode_internal, real_internal_format): New.
2351 * real.h (real_internal_format): Declare.
2353 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2355 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2356 don't define sdiv_qrnnd.
2358 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2362 (TINY_CONSTANT_ADDRESS_P): Likewise.
2364 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2366 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2367 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2368 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2369 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2370 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2371 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2372 __builtin_ia32_setzero128.
2373 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2374 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2375 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2376 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2377 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2378 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2379 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2380 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2381 sse2_movq): New patterns.
2382 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2383 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2384 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2385 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2386 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2387 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2388 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2389 (_mm_insert_epi16): Fix.
2391 2002-10-21 Dale Johannesen <dalej@apple.com>
2393 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2394 unsafe math reversals correctly for RTL generation.
2395 (output_cbranch): Replace rs6000_reverse_condition call
2396 by its former definition.
2398 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2400 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2401 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2402 from constant pool or LABEL_REFs as sign extended if allow_rip.
2403 Change all +-1GB limits to +-16MB.
2404 (x86_64_general_operand, x86_64_szext_general_operand,
2405 x86_64_nonmemory_operand, x86_64_movabs_operand,
2406 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2407 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2408 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2409 in CM_SMALL_PIC model.
2410 (legitimate_pic_address_disp_p): Don't check offsets before
2411 calling local_symbolic_operand.
2412 (legitimize_pic_address): Force offsets bigger than +-16MB into
2414 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2415 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2418 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2419 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2420 * configure: Rebuilt.
2421 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2422 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2423 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2424 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2426 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2427 non-pic code if TARGET_64BIT.
2428 (legitimize_address): Generate 64-bit TLS sequences.
2429 (output_pic_addr_const): Support x86-64 TLS operators.
2430 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2431 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2432 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2433 (output_addr_const_extra): Support x86-64 TLS operators.
2434 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2435 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2437 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2438 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2439 (*tls_global_dynamic_sun): Renamed to...
2440 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2441 (tls_global_dynamic): Renamed to...
2442 (tls_global_dynamic_32): ... this.
2443 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2444 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2445 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2446 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2447 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2448 (tls_local_dynamic_base_dynamic): Renamed to...
2449 (tls_local_dynamic_base_dynamic_32): ... this.
2450 (tls_local_dynamic_base_dynamic_64,
2451 *tls_local_dynamic_base_dynamic_64): New.
2452 (*tls_local_dynamic_once): Renamed to...
2453 (*tls_local_dynamic_32_once): ... this.
2455 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2457 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2458 __divdi3, __umoddi3, or __moddi3.
2460 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2462 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2463 instead of just opt_index as switch expression.
2465 * calls.c (store_one_arg): Change type of 'excess_align'
2468 * profile.c (output_gcov_string): Change type of 'temp'
2471 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2473 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2474 (__fixunssfdi, __fixsfdi): Likewise.
2475 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2476 (s390_single_qi): Likewise.
2477 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2478 unsigned comparison warning.
2479 (s390_return_addr_rtx): New function.
2480 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2481 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2482 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2484 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2486 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2487 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2488 (s390_output_mi_thunk): Remove.
2489 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2491 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2493 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2495 2002-10-20 Richard Henderson <rth@redhat.com>
2497 * target.h (struct gcc_target): Line wrap.
2499 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2500 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2501 * config/alpha/alpha.h: ... not here.
2502 * config/alpha/alpha-protos.h: Update.
2504 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2505 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2506 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2507 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2508 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2509 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2510 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2511 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2512 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2513 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2514 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2515 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2516 config/sparc/sparc.c, config/sparc/sparc.h,
2517 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2518 config/stormy16/stormy16.h: Similarly.
2520 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2521 selection logic from call patterns.
2523 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2525 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2527 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2530 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2531 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2532 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2533 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2535 2002-10-20 Roger Sayle <roger@eyesopen.com>
2538 * toplev.c (flag_unsafe_profile_arcs): Remove.
2539 (flag_bounded_pointers): Remove.
2540 (flag_bounds_check): Correct comments.
2541 (lang_independent_options): Remove -funsafe-profile-arcs and
2542 -fbounded-pointers. Correct -fbounds-check comments.
2544 * flags.h: Correct flag_schedule_interblock comments.
2545 (flag_bounded_pointers): Remove prototype.
2546 (flag_bounds_check): Correct comments.
2548 * c-opts.c (c_common_init_options): No need to mark
2549 flag_bounds_check as unspecified.
2550 (c_common_post_options): And no need to set it from
2551 flag_bounded_pointers if its still unspecified.
2553 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2554 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2555 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2556 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2558 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2559 Mark Mitchell <mark@codesourcery.com>
2561 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2563 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2564 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2565 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2566 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2567 x86_output_mi_thunk): Likewise.
2568 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2569 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2570 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2571 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2572 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2573 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2574 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2576 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2578 * target.h (gcc_target): Update output_mi_thunk and
2579 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2582 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2583 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2584 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2585 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2586 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2587 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2589 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2590 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2591 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2592 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2593 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2594 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2595 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2596 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2597 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2599 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2600 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2602 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2604 * real.c (do_add): Fix 0+0 sign corner case.
2605 (do_divide): Fix Inf/0 corner case.
2607 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2609 * i386.c (classify_argument): Pass MMX arguments in memory
2610 (ix86_expand_builtin): Expand proper address mode for cflush.
2611 * i386.md (movdqa): Fix typo.
2612 (sse2_cflush): Accept DImode addresses.
2614 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2615 (_mm_max_sd): Fix pasto.
2616 (_mm_storeh_pd, _mm_storel_pd): Fix.
2618 * i386.c (bdesc_comi): Fix to match specification.
2619 (ix86_expand_sse_comi): Emit the comparison properly.
2620 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2621 Do not use comparison operator.
2622 (vnmaskcmp): Fix template.
2624 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2626 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2628 * dependence.c : Removed.
2629 * Makefile.in : Remove dependence.o.
2631 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2633 * mmintrin.h (__m64): typedef it to v2si.
2634 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2635 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2636 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2637 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2638 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2639 * xmmintrin.h (_mm_setzero_si64): Likewise.
2641 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2642 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2645 Patch by Shawn Wagner
2646 * mmintrin.h: Replace pi64 by si64.
2648 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2650 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2651 Use length of 4 not *.
2652 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2653 (movdf_softfloat64): Likewise.
2654 (movdi_internal32): Use length of 4 not *.
2655 (movti_power): Same.
2656 (ctrsi, ctrdi): Same.
2658 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2660 * c-decl.c (start_decl): Point users of the old initialized-
2661 typedef extension at __typeof__.
2663 2002-10-18 Richard Henderson <rth@redhat.com>
2665 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2666 (real_to_decimal): Re-implement using the logic from the
2667 gcc 3.2 etoasc. Comment heavily.
2668 (div_significands): Simplify loop startup and comparison logic.
2670 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2672 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2673 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2674 (TARGET_ASM_OUT): Add them.
2675 * target.h (asm_out): Add output_mi_thunk and
2676 output_mi_vcall_thunk.
2677 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2678 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2679 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2680 * config/arm/arm.c (arm_output_mi_thunk): Define.
2681 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2682 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2683 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2684 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2685 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2686 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2687 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2689 (x86_output_mi_vcall_thunk): Declare.
2690 * config/i386/i386.c (override_options): Clear
2691 output_mi_vcall_thunk in 64-bit mode.
2692 (ix86_fntype_regparm): New function.
2693 (ix86_return_pops_args): Use it.
2694 (ia32_this_parameter): New function.
2695 (x86_output_mi_vcall_thunk): New function.
2696 (x86_output_mi_thunk): Use it
2697 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2698 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2699 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2700 * config/i960/i960.c (i960_output_mi_thunk): New function.
2701 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2702 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2703 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2704 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2705 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2706 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2707 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2708 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2709 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2710 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2711 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2712 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2713 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2714 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2715 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2716 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2717 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2718 * config/s390/s390.c (s390_output_mi_thunk): Define.
2719 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2720 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2721 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2722 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2723 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2724 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2725 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2726 * config/vax/vax.c (vax_output_mi_thunk): Define.
2727 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2728 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2729 * doc/tm.texi: Adjust documentation.
2731 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2733 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2734 __enable_execute_stack function.
2735 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2736 as NETBSD_ENABLE_EXECUTE_STACK.
2737 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2738 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2739 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2740 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2741 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2743 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2745 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2746 to __enable_execute_stack with the address of the trampoline
2747 if TRANSFER_FROM_TRAMPOLINE is defined.
2748 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2749 constant if building libgcc2.
2751 2002-10-17 Roger Sayle <roger@eyesopen.com>
2753 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2755 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2757 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2759 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2761 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2762 (movsf_softfloat): Likewise.
2764 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2766 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2768 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2770 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2771 tramp, not addr, to pass the trampoline address to
2772 __enable_execute_stack.
2774 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2776 * mmintrin.h: Guard by __MMX__
2777 * xmmintrin.h: Guard by __SSE__
2780 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2781 (_mm_load*_?d): New functions.
2782 (_mm_set*_?d): New functions.
2783 (_mm_store*_?d): New functions.
2785 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2787 Really commit patch announced at Oct 14
2789 * predict.c (can_predict_insn_p): New function.
2790 (estimate_probability): Avoid unnecesary work.
2791 (process_note_prediction): Likewise.
2792 * toplev.c (rest_of_compilation): Account early branch prediction pass
2796 Found by Ian Ollmann
2797 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2798 (_mm_load?_pd): Likewise.
2799 (_mm_store?_pd): Likewise.
2802 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2803 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2804 swapped alternative.
2807 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2808 (push_reload): Update call.
2810 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2812 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2813 if using mips/elf.h or mips/elf64.h.
2814 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2815 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2817 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2819 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2822 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2824 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2825 (LPREFIX): Likewise.
2826 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2827 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2828 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2829 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2830 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2832 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2833 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2834 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2835 BSS_SECTION_ASM_OP): Move from linux.h.
2836 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2837 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2839 * config/s390/s390.c (s390_function_profiler): Use
2840 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2842 2002-10-15 Richard Henderson <rth@redhat.com>
2844 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2845 as arguments. Bound DIGITS by the available buffer size.
2846 (real_to_hexadecimal): Likewise.
2847 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2848 (REAL_VALUE_TO_DECIMAL): Remove.
2849 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2850 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2851 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2852 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2853 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2854 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2855 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2856 use real_to_decimal directly, and with the proper arguments.
2857 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2859 2002-10-15 Jim Wilson <wilson@redhat.com>
2861 * reload1.c (merge_assigned_reloads): After converting overlapping
2862 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2864 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2866 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2868 * expr.c (do_tablejump): Fix typo in my previous commit.
2870 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2872 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2874 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2876 * config/s390/s390.c (s390_split_branches): Add return
2877 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2879 (find_base_register_in_addr): New function.
2880 (find_base_register_ref): New function.
2881 (replace_base_register_ref): New function.
2883 (struct constant_pool): Add members pool_insn, insns, and anchor.
2884 Remove member last_insn.
2885 (s390_start_pool): Initialize them.
2886 (s390_end_pool): Emit pool placeholder insn.
2887 (s390_add_pool_insn): New function.
2888 (s390_find_pool): Use insns bitmap instead of addresses.
2889 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2890 Replace unspec 104 by local-pool-relative references.
2891 (s390_output_constant_pool): Output anchor label if required.
2892 (s390_output_symbolic_const): Handle unspec 104 and 105.
2893 (s390_add_pool): Remove, replace by ...
2894 (s390_add_constant, s390_find_constant): ... these new functions.
2895 (s390_add_anchor): New function.
2897 (s390_chunkify_pool): Delete, replace by ...
2898 (s390_chunkify_start, s390_chunkify_finish,
2899 s390_chunkify_cancel): ... these new functions.
2900 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2901 Recompute register live data for special registers.
2902 (s390_fixup_clobbered_return_reg): New function.
2903 (s390_machine_dependent_reorg): Rewrite to use new
2904 s390_chunkify_... routines.
2906 config/s390/s390.md ("reload_base"): Rename to ...
2907 ("reload_base_31"): ... this.
2908 ("reload_base_64"): New insn.
2909 ("reload_base2"): Remove.
2910 ("reload_anchor"): New insn.
2913 s390.c (s390_pool_overflow): Remove.
2914 s390.h (s390_pool_overflow): Likewise.
2915 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2917 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2919 * sh.md (movv8qi_i+2): Don't split if source is -1.
2921 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2923 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2925 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2928 * loop.c (loop_regs_scan): Mark registers used for function
2929 argument passing as MAY_NOT_OPTIMIZE.
2931 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2933 * i386.md (movv2di_internal): New pattern.
2934 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2935 (movv2di): New expander.
2936 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2938 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2939 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2940 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2941 (ix86_expand_builtin): Likewise.
2942 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2944 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2946 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2948 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2950 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2951 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2952 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2953 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2954 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2955 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2957 * xmmintrin.h (__m128i): Define as __v2di.
2960 (expand_expr): Use DECL_RTL_SET_P.
2962 2002-10-14 Roger Sayle <roger@eyesopen.com>
2964 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2966 2002-10-14 Roger Sayle <roger@eyesopen.com>
2967 Zack Weinberg <zack@codesourcery.com>
2969 * config/i386/i386.c (k6_cost): Correct typo.
2971 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2973 PR optimization/6631
2974 * alias.c (objects_must_conflict_p): Check honor_readonly when
2975 examining TYPE_READONLY.
2976 * function.c (assign_stack_temp_for_type): Likewise.
2978 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2980 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2981 Swap zero extension arguments.
2982 (umaxhi3): Fix instruction class.
2984 (prefetch): Fix prefetch instructions.
2986 (pkwb): Fix output constraint.
2988 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2990 * config/mips/mips.c (print_operand): Increase buffer size for
2993 2002-10-14 Richard Henderson <rth@redhat.com>
2996 * gcse.c (adjust_libcall_notes): Revert last change.
2997 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2999 2002-10-14 Andrew Haley <aph@redhat.com>
3001 * tree-inline.c (remap_block): All local class initialization
3002 flags go in the outermost scope.
3003 (expand_call_inline): Call java_inlining_map_static_initializers.
3004 (expand_call_inline): Call java_inlining_merge_static_initializers.
3005 * java/lang.c (merge_init_test_initialization): New.
3006 (java_inlining_merge_static_initializers): New.
3007 (inline_init_test_initialization): New.
3008 (java_inlining_map_static_initializers): New.
3010 * tree-inline.c (expand_call_inline): Convert retvar to expected
3013 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3015 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3017 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3019 * stmt.c: Fix typo in comment.
3021 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3023 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3024 * tree.c (build_common_tree_nodes_2): Initialize
3025 unsigned_V2HI_type_node and V2HI_type_node.
3026 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3027 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3029 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3031 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3032 Handle TARGET_64BIT.
3034 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3036 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3037 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3038 (MULTILIB_DIRNAMES): Remove long32.
3039 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3040 (MULTILIB_REDUNDANT_DIRS): Remove.
3042 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3044 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3045 * gcc.c (driver_self_specs): New variable.
3046 (do_self_spec): New function.
3047 (main): Use it to process driver_self_specs.
3049 2002-10-13 Richard Henderson <rth@redhat.com>
3051 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3053 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3055 PR preprocessor/7862
3056 PR preprocessor/8190
3057 * gcc.c (cpp_unique_options): Don't delete .d files.
3058 Remove stray whitespace.
3060 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3062 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3063 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3064 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3065 (pdp11_output_function_epilogue, output_ascii): Likewise.
3066 (output_addr_const_pdp11): Likewise.
3067 * pdp11.md (movdi): Use offsetable memory for floating store.
3068 (lshrsi3, negsi2): Delete irrelevant comment.
3070 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3072 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3073 not the address of the REG.
3074 (struct cse_reg_info): Make subreg_ticked unsigned.
3076 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3078 * doc/compat.texi: Add info about C++ libraries.
3080 2002-10-11 Richard Henderson <rth@redhat.com>
3083 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3085 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3087 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3088 * genautomata.c (output_insn_code_cases): Likewise.
3089 * real.c (real_format): Likewise.
3090 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3091 ensure value is promoted before doing subtraction.
3093 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3095 * calls.c (expand_call): Simplify noreturn call.
3098 * cfgbuild.c (make_edges): Create edge cache when we do have
3100 * expr.c (do_tablejump): Note size of maximal jumptable.
3101 * function.c (prepare_function_start): Zero out size.
3102 * function.h (function): Add max_jumptable_ents.
3104 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3106 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3108 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3109 register for mperm_w operation.
3111 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3113 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3114 an integer, use simplify_gen_subreg.
3116 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3118 * extend.texi (Vector Extensions): Remove comment about single
3121 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3123 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3124 * function.c (insns_for_mem_hash): Likewise.
3125 * varasm.c (STRHASH): Likewise.
3127 2002-10-10 Stuart Hastings <stuart@apple.com>
3129 * cse.c (struct cse_reg_info): Add subreg_ticked.
3130 (SUBREG_TICKED): New.
3131 (get_cse_reg_info): Initialize SUBREG_TICKED.
3132 (mention_regs): Use it.
3133 (invalidate): Set SUBREG_TICKED.
3134 (invalidate_for_call): Likewise.
3135 (addr_affects_sp_p): Likewise.
3137 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3139 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3140 into proper operand.
3142 2002-10-10 Denis Chertykov <denisc@overta.ru>
3144 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3146 * config/ip2k/libgcc.S: Combine routines used by function
3149 2002-10-10 Jim Wilson <wilson@redhat.com>
3151 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3154 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3156 * config/rs6000/aix52.h: New file.
3157 * config/rs6000/t-aix52: New File.
3158 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3159 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3161 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3164 * invoke.texi (-msse-math): Kill
3165 (-msse): Add note to mfpmath=sse.
3167 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3170 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3172 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3174 PR preprocessor/8179
3175 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3177 (default_compilers): Pass debug options when preprocessing
3180 2002-10-06 Richard Henderson <rth@redhat.com>
3182 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3184 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3187 * c-decl.c (start_decl): Unconditionally issue error for
3188 'typedef foo = bar'.
3189 (finish_decl): Remove special case for TYPE_DECL with initializer.
3191 * doc/extend.texi: Delete "Naming Types" section. Change all
3192 cross-references to that section to refer to "Typeof" instead.
3193 Add the useful safe-max()-macro example from "Naming Types" to
3194 "Typeof", rewritten using that extension. Add some compatibility
3197 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3199 * loop.c: Revert 2002-08-15 change.
3200 (LOOP_REGNO_NREGS): Ensure type is int.
3202 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3204 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3205 which copies first FPR and clears second.
3206 (extendsftf2): Same.
3207 (floatditf2): Fix typo.
3209 (fix_trunctfdi2): Same.
3210 (fix_trunctfsi2): Same.
3212 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3214 * conflict.c (arc_hash): Change return type to hashval_t.
3215 * cselib.c (get_value_hash): Likewise.
3216 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3217 state_hash, automata_list_hash): Likewise.
3218 * read-rtl.c (def_hash): Likewise.
3219 * tree.c (type_hash_hash): Likewise.
3221 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3223 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3224 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3226 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3228 * sh.md (ffssi2): Fix emitted code.
3230 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3232 * cse.c (insn_live_p): Pass insn pattern, not full insn
3235 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3237 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3239 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3241 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3243 (movtf_internal): Reference correct displacement for second value
3245 (movtf splitter): Correct generation of constants in 64-bit mode.
3247 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3249 * libgcc2.c (__floatdisf): Properly cure double rounding.
3251 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3253 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3254 * doc/cpp.texi (Common Predefined Macros): Document.
3256 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3259 * doc/invoke.texi (Option Summary): List
3260 -Wmissing-declarations as a C only option.
3262 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3264 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3265 mno-app-regs|mcmodel=medany.
3266 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3267 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3268 (CRTSTUFF_T_CFLAGS): Define.
3270 2002-10-08 Roger Sayle <roger@eyesopen.com>
3273 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3274 pool references that are constructed using LO_SUM.
3276 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3278 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3280 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3282 * flags.h (warn_strict_aliasing): Declare.
3283 * toplev.c (warn_strict_aliasing): Define.
3284 (lang_independent_options): Add it.
3285 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3287 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3289 * system.h (GCCBUGURL): Delete.
3290 * version.c (bug_report_url): New. Add commentary about
3291 modifying both these strings in modified distributions.
3292 * version.h: Declare bug_report_url.
3294 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3297 2002-10-08 Nick Clifton <nickc@redhat.com>
3299 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3300 convert uint64_t into __ev64_opaque__.
3301 (__ev_set_acc_s64): Likewise, but using signed types.
3303 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3305 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3306 ("*doloop_di_long"): Likewise.
3308 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3310 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3312 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3314 * config/mips/mips.md (define_attr cpu): Add r4111.
3316 2002-10-08 Anthony Green <green@redhat.com>
3318 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3320 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3322 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3323 for REAL_VALUE_TO_DECIMAL output.
3325 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3327 * config/rs6000/rs6000.c (rs6000_override_options): Set
3328 real_format_for_mode for IBM extended format, if enabled.
3329 (easy_fp_constant): Add TFmode.
3330 (rs6000_legitimize_address): Add TFmode.
3331 (rs6000_legitimate_address): Same.
3332 (function_arg_advance): TFmode uses two FPRs.
3333 (rs6000_emit_prologue): Fix warning.
3334 (rs6000_output_function_epilogue): Add TFmode.
3335 (output_toc): Add TFmode.
3336 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3337 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3338 * rs6000.md (movtf splitter): Load TFmode constant.
3340 2002-10-07 Dale Johannesen <dalej@apple.com>
3342 * rtl.h: Add NOTE_PRECONDITIONED.
3344 * loop.c: Set loop_info->preconditioned from it.
3345 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3347 2002-10-07 Richard Henderson <rth@redhat.com>
3349 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3350 new rtx for comparing the argument pointer against zero.
3351 (i960_va_start): Similarly.
3353 2002-10-07 Richard Henderson <rth@redhat.com>
3355 * config/i960/i960.md (*): Use TFmode, not XFmode.
3356 * config/i960/i960.c (*): Likewise.
3357 (i960_arg_size_and_align): Remove XFmode alignment hack.
3358 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3359 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3360 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3361 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3363 2002-10-07 Richard Henderson <rth@redhat.com>
3365 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3366 entry points; use void return value and argument list.
3368 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3370 * t-pdp11: Add MULTILIB support for msoft-float.
3371 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3373 * t-pdp11: Add LIB2FUNCS_EXTRA.
3374 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3375 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3376 'fldd' to 'ldd', rename 'fstd' to 'std'.
3377 (pdp11_output_function_epilogue): Likewise.
3378 (output_move_quad): Make the comment gas compatible.
3379 (output_ascii): Add preceding 0 to the octal constant.
3380 (print_operand_address): Add pre_modify, post_modify.
3381 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3382 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3383 with the indication of Paul Koning.
3384 (PRINT_OPERAND): Fix floating constant.
3385 * pdp11.md (movdi): Restrict matching pattern.
3386 (movqi): Generalize the matching pattern.
3387 (movdf): Restrict matching pattern.
3388 (zero_extendqihi2): Change constant representation.
3389 (floatsidf2): Fix wrong operands.
3390 (addqi3): Fix wrong instruction name.
3391 (subqi3): Fix wrong instruction name.
3392 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3393 (xorsi3): Fix wrong insn.
3394 (one_cmplqi2): Add two operand pattern.
3397 (call): Add register indirect case.
3398 (mod): Fix wrong subreg.
3400 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3401 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3404 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3405 have been expanded in EXPAND_NORMAL mode.
3407 2002-10-06 Richard Henderson <rth@redhat.com>
3409 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3411 2002-10-06 Richard Henderson <rth@redhat.com>
3413 PR optimization/2960
3414 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3417 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3419 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3420 previously definitions.
3422 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3424 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3425 * c-opts.c (find_opt): Similarly.
3427 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3429 * gcc.c (set_multilib_dir): Don't access *end.
3430 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3431 (print_multilib_info): Don't show paths starting with ".:".
3432 * genmultilib: Add new option, "yes" if multilibs are enabled.
3433 Update comments. If multilibs not enabled, print .:${osdirout}
3434 for each directory. If multilibs are enabled, always print
3435 ${dirout}:${osdirout}, even if the two are the same.
3436 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3437 Pass all MULTILIB_* variables to genmultilib even if
3438 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3440 2002-10-04 Bruce Korb <bkorb@gnu.org>
3442 * fixinc/inclhack.def(hpux11_abs): use format fix
3443 * fixinc/fixincl.x: regenerate
3444 * fixinc/tests/base/stdlib.h: accommodate new fix test
3446 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3448 * c-common.c (cb_register_builtins): Use really_no_inline.
3450 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3452 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3453 copied instruction if the note is not loop invariant.
3455 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3457 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3459 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3461 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3462 and -mhp-ld options to list of options. Add -mgnu-ld
3463 and -mhp-ld option descriptions.
3465 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3467 * fixinc/inclhack.def (hpux11_abs): New.
3468 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3469 * fixinc/fixincl.x: Rebuild.
3471 2002-10-04 Roger Sayle <roger@eyesopen.com>
3473 * config/i386/i386.h (processor_costs): Add new fields fadd,
3474 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3475 (RTX_COSTS): Use these fields to determine the RTX costs
3476 of floating point addition/subtraction, multiplication,
3477 division, fabs, negation and square root respectively.
3478 * config/i386/i386.c (size_cost): Provide instruction sizes
3479 for these new fields.
3480 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3481 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3482 counts for these new fields for all x86 processor variants.
3484 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3486 * mips.c (mips_const_double_ok): Delete unused variable.
3488 * gengtype.c (rtx_next): Change type to int.
3490 2002-10-04 Andreas Jaeger <aj@suse.de>
3492 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3494 2002-10-04 Richard Henderson <rth@redhat.com>
3496 * real.h (SIGNIFICAND_BITS): Add one more word.
3497 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3498 * real.c (times_pten): New.
3499 (real_to_decimal, real_from_string): Use it.
3500 (sticky_rshift_significand): Use & to find modulus.
3501 (rshift_significand, lshift_significand): Likewise.
3502 (do_divide): Apply sticky bit after normalization.
3503 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3505 2002-10-03 Andreas Jaeger <aj@suse.de>
3507 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3508 to unsigned long, adjust printf format string.
3509 (output_mangled_typename): Likewise.
3511 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3513 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3514 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3515 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3516 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3517 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3518 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3519 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3520 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3522 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3524 * doc/invoke.texi (-Wabi): Document mangling bug.
3526 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3528 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3529 name for the tbtab label that depends on the function asm name.
3530 Don't output tbtab label unless optional_tbtab.
3531 (output_mi_thunk): Formatting.
3533 2002-10-03 Richard Henderson <rth@redhat.com>
3535 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3536 * config/m68k/m68k.c (override_options): ... here.
3537 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3538 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3539 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3540 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3542 2002-10-03 Richard Henderson <rth@redhat.com>
3544 * real.h (struct real_value): Use ENUM_BITFIELD.
3546 2002-10-03 Richard Henderson <rth@redhat.com>
3548 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3550 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3552 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3554 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3556 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3557 * config/pa/pa.h (MASK_GNU_LD): New.
3558 (TARGET_GNU_LD): New.
3559 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3560 on gnu-ld and MASK_GNU_LD.
3561 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3563 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3565 * i386.c (athlon_cost): Fix the move costs.
3567 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3569 * final.c (final): Use symbol name as function name for profiling.
3570 * profile.c (get_exec_counts): Likewise.
3571 (branch_prob): Likewise.
3573 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3575 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3577 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3579 * gcc.c (print_multi_os_directory): New variable.
3580 (option_map): Support --print-multi-os-directory.
3581 (struct prefix_list): Add os_multilib field.
3582 (multilib_os_dir): New variable.
3583 (static_specs): Add multilib_options.
3584 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3585 subdirs if non-zero.
3586 (read_specs, execute): Update callers.
3587 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3588 pass 1 as multilib option.
3589 (display_help): Include --print-multi-os-directory.
3590 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3591 (process_command): Update callers. Handle --print-multi-os-directory.
3592 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3594 (main): Update find_a_file and add_prefix callers.
3595 Handle print_multi_os_directory.
3596 (struct mdswitchstr): New.
3597 (mdswitches, n_mdswitches): New variables.
3598 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3599 present on the command line nor their mutually incompatible
3601 (default_arg): Optimize.
3602 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3604 (print_multilib_info): Only print GCC multilib dir name, not OS
3606 * genmultilib: Add osdirnames parameter. Output multilib_options
3607 variable. If osdirnames is specified, output dirnames as
3609 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3610 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3611 to compute libgcc_s soname and install path.
3612 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3613 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3614 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3617 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3618 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3619 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3620 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3621 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3623 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3624 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3625 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3626 (STARTFILE_ARCH_SPEC): Remove.
3627 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3628 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3629 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3630 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3631 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3633 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3635 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3637 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3639 * i386.md (lea to mul peep2): Fix condition.
3641 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3643 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3644 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3646 2002-10-02 Richard Henderson <rth@redhat.com>
3649 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3650 for secondary_memory_needed pairs.
3652 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3654 * doc/vms.texi: Blow away false include file section.
3656 2002-10-02 Roger Sayle <roger@eyesopen.com>
3658 PR optimization/6627
3659 * toplev.c (force_align_functions_log): New global variable.
3660 * flags.h (force_align_functions_log): Add extern prototype.
3661 * varasm.c (assemble_start_function): Use it to force minimum
3663 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3664 minimum function alignment to one byte.
3665 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3666 the least significant bit of vtable member function pointers.
3667 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3668 here from cp/cp-tree.h.
3670 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3672 * i386.c (print_operand_address): Use RIP addressing for offsetted
3675 2002-09-30 David S. Miller <davem@redhat.com>
3678 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3679 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3681 2002-10-01 Roger Sayle <roger@eyesopen.com>
3683 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3685 2002-10-01 Richard Henderson <rth@redhat.com>
3687 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3688 (real_to_hexadecimal): Likewise.
3689 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3690 dump the XWINT fields of a floating point CONST_DOUBLE.
3692 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3694 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3696 2002-10-01 Richard Henderson <rth@redhat.com>
3698 * calls.c (precompute_register_parameters): Force non-legitimate
3699 constants into pseudos.
3701 2002-10-01 Nick Clifton <nickc@redhat.com>
3703 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3704 to assembler template.
3706 2002-10-01 Richard Henderson <rth@redhat.com>
3708 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3709 for TLS debug info to !DECL_EXTERNAL.
3711 2002-10-01 Matt Thomas <matt@3am-software.com>
3712 Jason Thorpe <thorpej@wasabisystems.com>
3714 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3715 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3716 if not already defined.
3717 * config/vax/elf.h: New file.
3718 * config/vax/netbsd-elf.h: New file.
3719 * config/vax/vax.c: Include "debug.h".
3720 (vax_output_function_prologue): Add dwarf2 support. Use
3721 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3722 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3723 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3724 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3725 (VAX_ISTREAM_SYNC): Remove.
3726 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3727 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3728 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3729 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3731 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3732 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3733 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3734 (INCOMING_RETURN_ADDR_RTX): Define.
3735 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3736 (VUNSPEC_SYNC_ISTREAM): Define.
3737 (blockage): Use VUNSPEC_BLOCKAGE.
3738 (sync_istream): New insn.
3740 2002-10-01 Richard Henderson <rth@redhat.com>
3742 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3743 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3746 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3749 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3750 type based aliasing.
3752 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3754 * stor-layout.c (update_alignment_for_field): New function.
3755 (place_union_field): Use it.
3756 (place_field): Likewise.
3758 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3761 * gcc.c (cc1_options): Add space on -auxbase-strip.
3763 2002-10-01 Jim Wilson <wilson@redhat.com>
3765 * config/v850/v850.h (EPILOGUE_USES): Define.
3767 2002-09-30 Andrew Haley <aph@redhat.com>
3769 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3770 eliminate insns that may trap.
3771 * cse.c (insn_live_p): Likewise.
3773 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3775 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3776 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3777 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3778 * config/mips/mips.md: Apply same renaming here.
3780 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3782 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3783 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3784 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3785 * config/mips/mips.md (define_attr cpu): Remove r4320.
3786 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3788 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3790 * config/mips/mips.c (mips16_strings): New variable.
3791 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3792 symbol in mips16_strings. Free the list.
3793 (mips_encode_section_info): Keep track of local strings.
3795 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3797 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3798 (sordered_df, sordered_sf): Remove.
3799 * config/mips/mips.c (get_float_compare_codes): New fn.
3800 (gen_int_relational, gen_conditional_move): Use it.
3802 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3804 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3805 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3806 * config/mips/mips.c (fcc_register_operand): New function.
3807 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3808 (override_options): Allow TFmode values in float registers
3810 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3811 to fcc_register_operand. Remove misleading source constraint.
3812 Use mips_emit_fcc_reload.
3813 (reload_outcc): Duplicate reload_incc.
3815 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3817 * longlong.h: Partially synchronize with GMP-4.1 version:
3818 Use i370 definitions also for s390.
3819 Add generic definition of umul_ppmm in terms of smul_ppmm.
3820 [s390] (umul_ppmm): Remove.
3821 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3822 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3824 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3826 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3827 Add new RL_REGS register class.
3828 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3829 Call xtensa_preferred_reload_class for both input and output reloads.
3830 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3831 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3832 instead of either AR_REGS or GR_REGS classes.
3833 (xtensa_secondary_reload_class): Use new RL_REGS class.
3834 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3836 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3838 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3839 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3840 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3841 there is a '*' prefix in NAME.
3843 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3845 * reload.c (push_reload): Handle subregs and secondary memory.
3846 * reload1.c (gen_reload): Likewise.
3848 * jump.c (reg_or_subregno): New function.
3849 * rtl.h (reg_or_subregno): Declare
3850 * unroll.c (find_splittable_givs): Handle subregs.
3852 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3854 * store-layout.c (finish_record_layout): Add free_p parameter.
3855 (layout_type): Pass it.
3856 * tree.h (finish_record_layout): Update prototype.
3858 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3860 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3862 * gcse.c (cprop_jump): Check that the register has not
3864 (cprop_jump): Likewise.
3866 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3868 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3869 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3870 that we have a SImode access, and only then if reload hasn't completed;
3871 for all other cases, use LO_REGS.
3873 2002-09-29 Richard Henderson <rth@redhat.com>
3875 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3877 2002-09-29 Richard Henderson <rth@redhat.com>
3880 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3883 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3885 * real.h (ibm_extended_format): Declare.
3886 * real.c (encode_ibm_extended, decode_ibm_extended): New
3889 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3891 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3893 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3895 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3897 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3899 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3901 * builtins.def: Fix comment formatting.
3902 * c-common.def: Likewise.
3903 * cfgcleanup.c: Likewise.
3904 * combine.c: Likewise.
3905 * gengtype.c: Likewise.
3906 * params.def: Likewise.
3907 * predict.def: Likewise.
3908 * rtl.def: Likewise.
3909 * stab.def: Likewise.
3910 * stor-layout.c: Likewise.
3911 * tree.def: Likewise.
3912 * config/darwin.c: Likewise.
3913 * config/darwin.h: Likewise.
3914 * config/dbxcoff.h: Likewise.
3915 * config/elfos.h: Likewise.
3916 * config/fp-bit.c: Likewise.
3917 * config/freebsd-spec.h: Likewise.
3918 * config/interix.h: Likewise.
3919 * config/libgloss.h: Likewise.
3920 * config/linux-aout.h: Likewise.
3921 * config/linux.h: Likewise.
3922 * config/lynx-ng.h: Likewise.
3923 * config/lynx.h: Likewise.
3924 * config/netbsd-aout.h: Likewise.
3925 * config/netbsd.h: Likewise.
3926 * config/netware.h: Likewise.
3927 * config/psos.h: Likewise.
3928 * config/ptx4.h: Likewise.
3930 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3932 * ChangeLog.4: Fix typos.
3933 * ChangeLog.6: Likewise.
3934 * FSFChangeLog.10: Likewise.
3935 * genattrtab.c: Fix comment typos.
3936 * haifa-sched.c: Likewise.
3939 * config/arm/arm.c: Likewise.
3940 * config/arm/crti.asm: Likewise.
3941 * config/arm/crtn.asm: Likewise.
3942 * config/frv/frv.c: Likewise.
3943 * config/frv/frv.md: Likewise.
3944 * config/h8300/h8300.md: Likewise.
3945 * config/i386/rtemself.h: Likewise.
3946 * config/ia64/unwind-ia64.c: Likewise.
3947 * config/ip2k/ip2k.h: Likewise.
3948 * config/m88k/m88k.c: Likewise.
3949 * config/m88k/m88k.md: Likewise.
3950 * config/mips/sr71k.md: Likewise.
3951 * config/mmix/mmix.c: Likewise.
3952 * config/rs6000/rs6000.c: Likewise.
3953 * config/sh/sh.md: Likewise.
3955 2002-09-26 Theodore A. Roth <troth@verinet.com>
3957 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3958 * config/avr/avr.md: Ditto.
3960 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3962 PR preprocessor/8055
3963 * cppmacro.c (stringify_arg): Do not overflow the buffer
3964 with the terminating NUL when the argument to be stringified
3967 2002-09-27 Richard Henderson <rth@redhat.com>
3969 * unroll.c (simplify_cmp_and_jump_insns): New.
3970 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3971 instead of expand_simple_foo.
3973 2002-09-27 Richard Henderson <rth@redhat.com>
3975 PR optimization/7520
3976 * cfganal.c (flow_active_insn_p): New.
3977 (forwarder_block_p): Use it.
3979 2002-09-27 Richard Henderson <rth@redhat.com>
3981 * emit-rtl.c (active_insn_p): Revert last change.
3983 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3985 * doc/extend.texi (tls_model): Document.
3986 * varasm.c (decl_tls_model): New.
3987 * c-common.c (handle_tls_model_attribute): New.
3988 (c_common_attribute_table): Add tls_model.
3989 * config/alpha/alpha.c (alpha_encode_section_info): Use
3991 * flags.h (enum tls_model, flag_tls_default): Move...
3992 * tree.h (enum tls_model, flag_tls_default): ...here.
3993 (decl_tls_model): New prototype.
3994 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3995 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3996 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3999 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4001 * LANGUAGES: Follow spelling conventions.
4002 * rtl.def: Likewise.
4003 * sbitmap.c: Likewise.
4004 * sched-int.h: Likewise.
4005 * sched-rgn.c: Likewise.
4006 * sibcall.c: Likewise.
4007 * simplify-rtx.c: Likewise.
4009 * stab.def: Likewise.
4011 * stor-layout.c: Likewise.
4012 * target.h: Likewise.
4013 * timevar.c: Likewise.
4014 * toplev.c: Likewise.
4015 * tree-dump.c: Likewise.
4016 * tree-inline.c: Likewise.
4018 * tree.def: Likewise.
4020 * unroll.c: Likewise.
4021 * varasm.c: Likewise.
4022 * vmsdbgout.c: Likewise.
4023 * treelang/treelang.texi: Likewise.
4024 * treelang/treetree.c: Likewise.
4026 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4028 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4029 instead of a hard register number.
4030 (get_shift_alg): Use an enumerated type instead of numbers.
4031 (h8300_shift_needs_scratch_p): Likewise.
4033 2002-09-26 David S. Miller <davem@redhat.com>
4035 PR optimization/7335
4036 * calls.c (emit_library_call_value_1): Passing args by reference
4037 converts a CONST function into a PURE one.
4039 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4041 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4043 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4045 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4046 function-sections and data-sections functionality on AIX.
4048 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4049 Dale Johannesen <dalej@apple.com>
4051 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4052 in RTL for sub-word loads from memory.
4054 2002-09-26 Richard Henderson <rth@redhat.com>
4057 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4060 2002-09-26 Richard Henderson <rth@redhat.com>
4062 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4064 2002-09-26 Chris Lattner <sabre@nondot.org>
4066 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4067 handling undefined values.
4069 2002-09-26 Richard Henderson <rth@redhat.com>
4072 * emit-rtl.c (active_insn_p): Consider a clobber of the
4073 function return value to be active even after reload.
4075 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4077 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4078 by absolute loop increment, not loop increment.
4080 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4082 * c-common.h: Follow spelling conventions.
4083 * cpplex.c: Likewise.
4084 * cpplib.h: Likewise.
4085 * gthr-dce.h: Likewise.
4086 * gthr-posix.h: Likewise.
4087 * optabs.c: Likewise.
4088 * output.h: Likewise.
4089 * profile.c: Likewise.
4090 * protoize.c: Likewise.
4091 * ra-rewrite.c: Likewise.
4093 * recog.c: Likewise.
4094 * reg-stack.c: Likewise.
4095 * regclass.c: Likewise.
4096 * regmove.c: Likewise.
4097 * reload.c: Likewise.
4098 * reload.h: Likewise.
4099 * reload1.c: Likewise.
4100 * reorg.c: Likewise.
4101 * resource.c: Likewise.
4103 * rtlanal.c: Likewise.
4105 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4107 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4110 2002-09-24 Eric Christopher <echristo@redhat.com>
4112 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4113 * config/mips/elf64.h: Ditto.
4115 2002-09-24 Eric Christopher <echristo@redhat.com>
4117 * except.c (expand_builtin_extract_return_address): Handle case
4118 where Pmode != ptr_mode.
4120 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4122 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4124 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4126 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4128 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4130 * combine.c (simplify_set): Don't call to force_to_mode if size
4131 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4133 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4135 * Makefile.in (qmtest-g++): Fix file path.
4137 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4139 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4140 A + (-const) on RTX level, even for unsigned types.
4142 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4144 * reload.c (dup_replacements): New function.
4145 (find_reloads): Use it to duplicate replacements at the top level
4146 of match_dup operands.
4148 2002-09-26 Miles Bader <miles@gnu.org>
4150 * v850.md ("length"): Change default value to 4.
4152 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4154 * ChangeLog.1: Follow spelling conventions.
4155 * ChangeLog.4: Likewise.
4156 * ChangeLog.6: Likewise.
4157 * FSFChangeLog.11: Likewise.
4158 * doc/cpp.texi: Likewise.
4159 * doc/invoke.texi: Likewise.
4160 * doc/tm.texi: Likewise.
4162 2002-09-26 Nick Clifton <nickc@redhat.com>
4164 * config.gcc: Add x prefix to v850e case for handling
4167 2002-09-25 David S. Miller <davem@redhat.com>
4170 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4173 2002-09-25 Richard Henderson <rth@redhat.com>
4175 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4176 fp CONST_DOUBLE; use real_identical.
4178 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4180 * doc/invoke.texi: Add more -Wabi examples.
4182 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4184 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4186 2002-09-24 Denis Chertykov <denisc@overta.ru>
4188 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4189 cases of optimizing "add sp,w" to "inc sp".
4191 2002-09-24 Adam Nemet <anemet@lnxw.com>
4193 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4194 epilogue for naked functions.
4196 2002-09-24 Adam Nemet <anemet@lnxw.com>
4197 Nick Clifton <nickc@redhat.com>
4199 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4200 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4203 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4205 * config/s390/s390.c (preferred_la_operand_p): New function.
4206 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4207 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4208 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4209 ("*la_31"): Deactivate for TARGET_64BIT.
4210 ("*la_31_and", "*la_31_and_cc"): New.
4212 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4214 * real.h (real_value): Make `exp' explicitly signed.
4216 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4218 * config/elfos.h: Follow spelling conventions.
4219 * config/alpha/alpha.h: Likewise.
4220 * config/arc/arc.h: Likewise.
4221 * config/arm/arm.md: Likewise.
4222 * config/avr/avr.h: Likewise.
4223 * config/cris/cris.md: Likewise.
4224 * config/d30v/d30v.h: Likewise.
4225 * config/frv/frv.c: Likewise.
4226 * config/frv/frv.h: Likewise.
4227 * config/h8300/h8300.c: Likewise.
4228 * config/h8300/h8300.h: Likewise.
4229 * config/h8300/h8300.md: Likewise.
4230 * config/i386/cygwin.h: Likewise.
4231 * config/i386/i386.h: Likewise.
4232 * config/i386/sysv3.h: Likewise.
4233 * config/i960/i960.h: Likewise.
4234 * config/ia64/ia64.h: Likewise.
4235 * config/ia64/ia64.md: Likewise.
4236 * config/ip2k/ip2k.h: Likewise.
4237 * config/m32r/m32r.h: Likewise.
4238 * config/m68k/m68k.h: Likewise.
4239 * config/m88k/m88k.h: Likewise.
4240 * config/mcore/mcore.c: Likewise.
4241 * config/mcore/mcore.h: Likewise.
4242 * config/mcore/mcore.md: Likewise.
4243 * config/mips/mips.h: Likewise.
4244 * config/mmix/mmix.h: Likewise.
4245 * config/mmix/mmix.md: Likewise.
4246 * config/ns32k/netbsd.h: Likewise.
4247 * config/ns32k/ns32k.h: Likewise.
4248 * config/ns32k/ns32k.md: Likewise.
4249 * config/pa/pa.h: Likewise.
4250 * config/romp/romp.h: Likewise.
4251 * config/rs6000/rs6000.h: Likewise.
4252 * config/rs6000/rs6000.md: Likewise.
4253 * config/sparc/sparc.h: Likewise.
4254 * config/stormy16/stormy-abi: Likewise.
4255 * config/stormy16/stormy16.h: Likewise.
4256 * config/vax/vax.h: Likewise.
4258 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4260 * version.c (version_string): Now const char[].
4261 * version.h: Update to match.
4263 2002-09-23 Richard Henderson <rth@redhat.com>
4265 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4266 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4267 (TARGET_SWITCHES): Don't reference them.
4268 * config/i386/i386.c (override_options): Use target_flags_explicit
4269 to examine bits set by the user.
4271 2002-09-23 Dale Johannesen <dalej@apple.com>
4273 * dbxout.c (dbxout_parms): Set current_sym_code for params
4274 passed on stack by invisible reference.
4276 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4278 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4279 at least one byte of space.
4281 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4283 * c-common.h (flag_abi_version): Fix typo in comment.
4284 * doc/invoke.texi (flag_abi_version): Document default value.
4286 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4288 * doc/extend.texi (Extended Asm): Clarify that overlap between
4289 asm-declared register variables used in an asm and the asm clobber
4290 list is not allowed.
4291 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4292 (expand_asm_operands): Keep track of clobbered registers. Call
4293 decl_conflicts_with_clobbers_p for each input and output operand.
4294 If no conflicts found before, also do conflict sanity check when
4297 2002-09-23 Richard Henderson <rth@redhat.com>
4299 * c-common.c (cpp_define_data_format): Remove.
4300 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4301 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4302 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4303 * doc/cpp.texi: Don't document them either.
4304 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4305 __LONG_LONG_MAX__): Document.
4306 (__TARGET_FLOAT_FORMAT__): Remove.
4308 2002-09-23 Richard Henderson <rth@redhat.com>
4310 * real.c (do_multiply): Normalize U before addition.
4312 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4314 * c-common.c (flag_abi_version): New variable.
4315 * c-common.h (flag_abi_version): Declare it.
4316 * c-opts.c (missing_arg): Add -fabi-version.
4317 (c_common_decode_option): Process -fabi-version.
4318 * doc/invoke.texi (-fabi-version): Document it.
4319 (-Wabi): Add information about bit-fields in unions.
4321 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4323 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4324 unless -fno-pic or -fno-PIC is specified.
4326 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4328 * c-common.c (preprocessing_trad_p): Define.
4329 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4330 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4331 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4332 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4333 * pa-linux.h (CPP_PREDEFINES): Delete.
4334 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4335 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4336 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4337 (TARGET_OS_CPP_BUILTINS): Define.
4338 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4339 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4340 (SUBTARGET_SWITCHES): Provide default definition.
4341 (TARGET_OPTIONS): Reformat. Use N_() macro.
4342 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4343 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4344 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4345 (TARGET_CPU_CPP_BUILTINS): Define.
4346 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4347 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4348 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4349 preprocessing_trad_p().
4351 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4353 * doc/install.texi: Document behavior of --with-headers and
4354 --with-libs when arguments are omitted.
4356 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4358 * dbxout.c: Follow spelling conventions.
4359 * defaults.h: Likewise.
4361 * diagnostic.h: Likewise.
4362 * doloop.c: Likewise.
4363 * dwarf2out.c: Likewise.
4364 * dwarfout.c: Likewise.
4365 * emit-rtl.c: Likewise.
4366 * except.c: Likewise.
4367 * explow.c: Likewise.
4368 * expmed.c: Likewise.
4371 * flags.h: Likewise.
4373 * fold-const.c: Likewise.
4374 * function.c: Likewise.
4375 * function.h: Likewise.
4377 * gcov-io.h: Likewise.
4380 * genattrtab.c: Likewise.
4381 * genconfig.c: Likewise.
4382 * genrecog.c: Likewise.
4383 * ggc-page.c: Likewise.
4385 * global.c: Likewise.
4386 * gthr-win32.h: Likewise.
4387 * integrate.c: Likewise.
4389 * langhooks.c: Likewise.
4390 * langhooks.h: Likewise.
4391 * line-map.h: Likewise.
4392 * local-alloc.c: Likewise.
4393 * longlong.h: Likewise.
4397 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4399 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4401 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4403 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4404 for -Os/TARGET_64BIT too.
4406 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4408 * ChangeLog: Follow spelling conventions.
4409 * ChangeLog.0: Likewise.
4410 * ChangeLog.1: Likewise.
4411 * ChangeLog.2: Likewise.
4412 * ChangeLog.3: Likewise.
4413 * ChangeLog.4: Likewise.
4414 * ChangeLog.5: Likewise.
4415 * ChangeLog.6: Likewise.
4416 * FSFChangeLog.10: Likewise.
4417 * FSFChangeLog.11: Likewise.
4418 * alias.c: Likewise.
4419 * basic-block.h: Likewise.
4420 * c-aux-info.c: Likewise.
4421 * c-common.c: Likewise.
4422 * c-common.h: Likewise.
4423 * c-decl.c: Likewise.
4424 * c-format.c: Likewise.
4425 * c-semantics.c: Likewise.
4426 * c-typeck.c: Likewise.
4427 * calls.c: Likewise.
4428 * cfganal.c: Likewise.
4429 * cfgloop.c: Likewise.
4430 * collect2.c: Likewise.
4431 * combine.c: Likewise.
4432 * conflict.c: Likewise.
4433 * cppexp.c: Likewise.
4434 * cppfiles.c: Likewise.
4435 * cpphash.h: Likewise.
4436 * cppinit.c: Likewise.
4437 * cpplex.c: Likewise.
4438 * cpplib.c: Likewise.
4439 * cpplib.h: Likewise.
4440 * cppmacro.c: Likewise.
4443 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4445 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4447 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4448 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4449 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4451 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4454 * cse.c (fold_rtx): Calculate old_cost before we fold each
4457 2002-09-21 Richard Henderson <rth@redhat.com>
4459 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4460 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4461 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4462 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4463 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4464 * doc/cpp.texi: Don't document them.
4466 2002-09-21 Richard Henderson <rth@redhat.com>
4468 * c-common.c (builtin_define_float_constants): Use real_format
4469 to get the floating-point parameters.
4471 2002-09-21 Richard Henderson <rth@redhat.com>
4473 * real.c (struct real_format): Move to real.h.
4474 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4475 initialize with ieee defaults.
4476 (real_to_target_fmt, real_from_target_fmt): New.
4477 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4478 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4479 ieee_quad_format, i370_single_format, i370_double_format,
4480 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4481 (ieee_quad_format): Fix emin.
4482 (format_for_size, init_real_once): Remove.
4483 * real.h (struct real_format): Move from real.c.
4484 (real_format_for_mode): Declare.
4485 (real_to_target_fmt, real_from_target_fmt): Declare.
4486 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4487 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4488 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4489 i370_single_format, i370_double_format, c4x_single_format,
4490 c4x_extended_format): Declare.
4491 * toplev.c (do_compile): Don't call init_real_once.
4493 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4494 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4496 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4497 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4498 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4499 for VAX, if enabled.
4501 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4504 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4505 * config/i370/i370.c (override_options): New.
4506 * config/i370/i370-protos.h: Update.
4508 * config/i386/i386.c (override_options): Set real_format_for_mode
4509 for Intel 80-bit extended.
4510 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4512 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4513 (OVERRIDE_OPTIONS): Move code...
4514 * config/i960/i960.c (i960_initialize): ... here. Set
4515 real_format_for_mode for Intel 80-bit extended.
4517 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4518 for Intel 80-bit extended, if enabled.
4520 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4521 for Motorola 96-bit extended.
4523 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4524 * config/vax/vax.c (override_options): New.
4525 * config/vax/vax-protos.h: Update.
4527 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4529 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4532 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4533 insns. Supply missing clobber of scratch reg.
4535 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4537 * config/m32r/m32r.c: Follow spelling conventions.
4538 * config/m32r/m32r.h: Likewise.
4539 * config/m32r/m32r.md: Likewise.
4540 * config/m68k/m68k.c: Likewise.
4541 * config/m88k/m88k.c: Likewise.
4542 * config/mcore/mcore.c: Likewise.
4543 * config/mips/mips.c: Likewise.
4544 * config/mips/mips.h: Likewise.
4545 * config/mmix/mmix.c: Likewise.
4546 * config/mn10200/mn10200.c: Likewise.
4547 * config/ns32k/ns32k.h: Likewise.
4548 * config/pa/pa.c: Likewise.
4549 * config/pa/pa64-linux.h: Likewise.
4550 * config/pdp11/pdp11.h: Likewise.
4551 * config/romp/romp.c: Likewise.
4552 * config/romp/romp.h: Likewise.
4553 * config/rs6000/eabi.asm: Likewise.
4554 * config/rs6000/linux64.h: Likewise.
4555 * config/rs6000/rs6000.c: Likewise.
4556 * config/rs6000/rs6000.h: Likewise.
4557 * config/rs6000/rs6000.md: Likewise.
4558 * config/rs6000/sysv4.h: Likewise.
4559 * config/rs6000/xcoff.h: Likewise.
4561 2002-09-20 Jim Wilson <wilson@redhat.com>
4563 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4565 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4567 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4568 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4569 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4570 (legitimate_address_p): Likewise.
4571 (legitimize_address): Use @gotntpoff and @indntpoff.
4572 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4573 (output_addr_const_extra): Likewise.
4575 2002-09-20 Jim Wilson <wilson@redhat.com>
4577 * combine.c (try_combine): When split an instruction pair, where the
4578 first has a sign_extend src, verify that the src and dest modes match.
4580 2002-09-20 Richard Henderson <rth@redhat.com>
4582 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4583 (override_options): Do not initialize them.
4584 (mips_const_double_ok): Allow no fp constants except zero,
4585 and not even that for mips16.
4586 (const_float_1_operand): Use dconst1.
4587 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4588 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4589 Don't allow arbitrary constants; fix predicates and C constraint.
4591 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4593 * cppmacro.c: Don't warn about function-like macros without
4594 '(' during pre-expansion.
4596 2002-09-20 Jim Wilson <wilson@redhat.com>
4598 * config/v850/v850.c (current_function_anonymous_args): Delete.
4599 (expand_prologue): Use current_function_args_info.anonymous_args.
4600 (expand_epilogue): Delete use of current_function_anonymous_args.
4601 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4602 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4603 (current_function_anonymous_args): Delete extern declaration.
4604 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4606 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4608 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4609 to load_macho_picbase.
4610 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4611 (load_macho_picbase): Take the symbol to use as a parameter.
4612 (macho_correct_pic): New insn.
4613 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4615 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4616 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4617 (CAN_ELIMINATE): Likewise.
4618 (INITIAL_ELIMINATION_OFFSET): Likewise.
4619 (TOC_REGISTER): Likewise.
4621 2002-09-20 Richard Henderson <rth@redhat.com>
4623 * real.c (real_hash): New.
4624 * real.h: Declare it.
4625 * cse.c (canon_hash): Use it.
4626 * cselib.c (hash_rtx): Likewise.
4627 * emit-rtl.c (const_double_htab_hash): Likewise.
4628 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4629 * varasm.c (struct rtx_const): Reduce vector size; separate
4630 integer and fp vectors.
4632 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4633 take modulus MAX_HASH_TABLE.
4634 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4635 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4636 (SYMHASH): Don't use HASHBITS.
4637 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4638 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4639 (simplify_subtraction): Fix kind comparison.
4640 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4641 Use a union to pun integer array.
4642 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4643 only hash two words of integral CONST_DOUBLE.
4645 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4647 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4648 (STARTFILE_PREFIX_SPEC): New.
4649 (LINK_SPEC): Modify.
4653 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4655 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4656 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4658 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4660 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4661 Add clobber of the condition code register.
4663 2002-09-20 Richard Henderson <rth@redhat.com>
4665 * real.c (do_fix_trunc): Static.
4666 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4667 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4668 encode_i370_single, encode_i370_double, encode_c4x_single,
4669 encode_c4x_extended): Add default abort case.
4671 2002-09-20 Richard Henderson <rth@redhat.com>
4673 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4674 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4675 (struct realvaluetype): Remove.
4676 (REAL_VALUE_TYPE): Use struct real_value.
4677 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4678 (test_real_width): New.
4679 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4680 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4681 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4682 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4683 real_to_integer, real_to_integer2, real_to_decimal,
4684 real_to_hexadecimal, real_from_string, real_from_integer,
4685 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4686 real_from_target): Likewise.
4687 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4688 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4690 2002-09-20 Richard Henderson <rth@redhat.com>
4692 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4693 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4694 * defaults.h: ... here.
4695 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4696 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4697 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4698 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4700 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4702 * config/mmix/mmix.md ("negdf2"): Rewrite.
4703 ("*expanded_negdf2"): New.
4705 2002-09-19 Jim Wilson <wilson@redhat.com>
4707 * combine.c (simplify_set): When optimizing a subreg src with a
4708 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4710 2002-09-19 Dale Johannesen <dalej@apple.com>
4711 * combine.c (make_extraction): Don't create
4714 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4716 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4717 and STRICT_LOW_PART within SET_DEST.
4718 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4719 splitters, replacing pre-reload splitters.
4720 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4721 "*zero_extendqihi2_31"): New insns.
4722 ("*zero_extendqihi2_64"): Do not clobber CC.
4724 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4726 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4727 (DTORS_SECTION_ASM_OP): Ditto.
4728 (READONLY_DATA_SECTION_ASM_OP): Moved.
4729 (DATA_SECTION_ASM_OP): New.
4730 (SDATA_SECTION_ASM_OP): New.
4731 (BSS_SECTION_ASM_OP): New.
4732 (SBSS_SECTION_ASM_OP): New.
4733 (TEXT_SECTION_ASM_OP): New.
4735 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4737 * config/fp-bit.c: Follow spelling conventions.
4738 * config/d30v/d30v.c: Likewise.
4739 * config/d30v/d30v.h: Likewise.
4740 * config/fr30/fr30.c: Likewise.
4741 * config/fr30/fr30.h: Likewise.
4742 * config/fr30/fr30.md: Likewise.
4743 * config/frv/frv.c: Likewise.
4744 * config/frv/frv.h: Likewise.
4745 * config/h8300/h8300.c: Likewise.
4746 * config/h8300/lib1funcs.asm: Likewise.
4747 * config/i370/i370.c: Likewise.
4748 * config/i386/i386.h: Likewise.
4749 * config/i386/i386.md: Likewise.
4750 * config/i386/pentium.md: Likewise.
4751 * config/i386/winnt.c: Likewise.
4752 * config/i960/i960.c: Likewise.
4753 * config/ia64/ia64.h: Likewise.
4754 * config/ip2k/ip2k.c: Likewise.
4755 * config/ip2k/ip2k.h: Likewise.
4756 * config/ip2k/ip2k.md: Likewise.
4757 * config/ip2k/libgcc.S: Likewise.
4759 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4761 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4762 (GOTOFF_P): Extend to allow gotoff plus constant.
4764 2002-09-18 Richard Henderson <rth@redhat.com>
4766 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4767 with INSN_B before COND_EARLIEST. Don't check A and B for
4768 modification in condition range. Reorder INSN_B for A==B properly.
4769 (if_convert): Iterate until no matches for a block.
4771 2002-09-18 Richard Henderson <rth@redhat.com>
4773 * calls.c (store_one_arg): Rename default_align to parm_align;
4774 always adjust parm_align for downward padding.
4776 2002-09-18 Richard Henderson <rth@redhat.com>
4778 * toplev.c (backend_init): Move init_real_once invocation ...
4779 (do_compile): ... here.
4781 2002-09-18 Richard Henderson <rth@redhat.com>
4783 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4784 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4786 2002-09-18 Richard Henderson <rth@redhat.com>
4788 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4790 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4792 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4793 floatdisf2_internal1.
4794 (floatdisf2): New define_expand.
4795 (floatdisf2_internal2): Likewise.
4797 2002-09-18 Richard Henderson <rth@redhat.com>
4799 * real.c (sticky_rshift_significand): Collect sticky as
4800 unsigned long, not bool.
4802 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4804 * config/s390/s390.c (s390_address_cost): New function.
4805 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4806 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4807 (RTX_COST): Use COSTS_N_INSNS.
4809 2002-09-18 Douglas Rupp <rupp@gnat.com>
4810 Donn Terry <donnte@microsoft.com>
4812 * stor-layout.c (place_field): Handle alignment of whole
4813 structures when MSVC compatible bitfields are involved.
4814 Change method of computing location of MS bitfields to
4815 be compatible with #pragma pack(n).
4817 * tree.h (record_layout_info): Add new field
4818 remaining_in_alignment.
4820 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4821 (pragma pack): Add paragraph on MSVC bit-field packing.
4823 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4825 PR optimization/7967
4826 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4829 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4831 * config/s390/s390.c: Follow spelling conventions.
4832 * config/sh/lib1funcs.asm: Likewise.
4833 * config/sh/sh.c: Likewise.
4834 * config/sh/sh.h: Likewise.
4835 * config/sparc/sparc.c: Likewise.
4836 * config/sparc/sparc.h: Likewise.
4837 * config/sparc/sparc.md: Likewise.
4838 * config/stormy16/stormy16.c: Likewise.
4839 * config/stormy16/stormy16.h: Likewise.
4840 * config/v850/v850.c: Likewise.
4841 * config/v850/v850.h: Likewise.
4842 * config/vax/vax.c: Likewise.
4843 * config/vax/vax.h: Likewise.
4845 2002-09-18 Nick Clifton <nickc@redhat.com>
4847 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4848 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4849 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4851 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4853 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4854 statement that the only translation is to en_UK.
4856 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/alpha/alpha.c: Follow spelling conventions.
4859 * config/alpha/alpha.h: Likewise.
4860 * config/alpha/alpha.md: Likewise.
4861 * config/arc/arc.h: Likewise.
4862 * config/arm/arm.c: Likewise.
4863 * config/arm/arm.h: Likewise.
4864 * config/arm/arm.md: Likewise.
4865 * config/arm/pe.c: Likewise.
4866 * config/arm/unknown-elf.h: Likewise.
4867 * config/avr/avr.c: Likewise.
4868 * config/avr/avr.h: Likewise.
4869 * config/c4x/c4x.c: Likewise.
4870 * config/cris/cris.c: Likewise.
4871 * config/cris/cris.h: Likewise.
4873 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4875 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4876 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4877 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4879 2002-09-17 Dale Johannesen <dalej@apple.com>
4881 * cfgcleanup.c (try_forward_edges): Do not forward a
4882 branch to just after a loop exit before loop optimization;
4883 this interfered with doloop detection.
4885 2002-09-17 Nick Clifton <nickc@redhat.com>
4887 * config/arm/arm.c (output_return_instruction): Do not
4888 writeback the stack pointer when it is being loaded.
4889 (arm_output_epilogue): Likewise.
4891 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4893 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4894 generate a pseudo reg that receives the result of a libcall.
4895 (prepare_float_lib_cmp): Likewise.
4897 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4899 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4901 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4903 Fix PR/7014 and related objc bugs:
4904 * c-typeck.c (comp_target_types): Added a reflexive argument.
4905 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4906 callers to provide the appropriate reflexive argument.
4907 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4908 typechecking for all cases of comparisons and assignments,
4909 particularly the obscure and less common ones involving protocols.
4911 2002-09-17 Nick Clifton <nickc@redhat.com>
4913 * machmode.def (V1DImode): New mode. A single element vector.
4914 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4915 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4916 * tree.c (build_common_tree_nodes_2): Build
4917 unsigned_V1DI_type_node and V1D1_type_node.
4918 * c-common.c (c_common_type_for_mode): Return
4919 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4920 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4922 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4924 * doc/objc.texi (Constant string objects): Extended documentation
4925 to make clear that the constant string class ivar layout is
4928 2002-09-17 Roger Sayle <roger@eyesopen.com>
4930 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4931 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4933 2002-09-16 Richard Henderson <rth@redhat.com>
4935 * expr.c (emit_block_move): Set memory block size as appropriate
4938 2002-09-16 Richard Henderson <rth@redhat.com>
4941 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4943 2002-09-16 Richard Henderson <rth@redhat.com>
4945 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4946 as well as OFFSET for BITPOS.
4948 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4950 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4951 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4953 * doc/invoke.texi: Mention new aliases.
4955 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4957 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4958 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4960 * function.c (pad_below): Always compile.
4961 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4962 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4963 Pad below when the argument is not in a register and the padding
4964 direction is downward.
4966 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4967 (PAD_VARARGS_DOWN): Define.
4968 * pa.c (function_arg_padding): Revise padding directions to make them
4969 compatible with the 32 and 64-bit runtime architecture documentation.
4970 (hppa_va_arg): Add code to handle variable and size zero arguments
4971 passed by reference on TARGET_64BIT. Reformat.
4972 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4973 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4974 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4976 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4977 (RETURN_IN_MEMORY): Return size zero types in memory.
4978 (FUNCTION_VALUE): Return TFmode in general registers.
4979 (MUST_PASS_IN_STACK): Define.
4980 (FUNCTION_ARG_BOUNDARY): Simplify.
4981 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4983 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4985 2002-09-16 Richard Henderson <rth@redhat.com>
4987 * real.c (do_fix_trunc): New.
4988 (real_arithmetic): Call it.
4989 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4990 with a floating-point result mode.
4992 2002-09-16 Richard Henderson <rth@redhat.com>
4994 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4995 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4996 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4997 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4998 * builtins.c (fold_builtin_nan): New.
4999 (fold_builtin): Call it.
5000 * real.c (real_nan): Parse a non-empty string.
5001 (round_for_format): Fix NaN significand truncation.
5002 * real.h (real_nan): Return bool.
5003 * doc/extend.texi: Document new builtins.
5005 2002-09-16 Jason Merrill <jason@redhat.com>
5006 Danny Smith <dannysmith@users.sourceforge.net>
5008 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5009 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5010 (i386_pe_mark_dllimport): Not here.
5012 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5014 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5016 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5018 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5019 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5021 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5023 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5025 * calls.c (emit_library_call_value_1): Don't refer to
5027 * optabs.c (prepare_float_lib_cmp): Likewise.
5029 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5031 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5034 The following changes are merged from pch-branch:
5036 * doc/gty.texi (GTY Options): Document %a.
5037 * gengtype.c (do_scalar_typedef): New function.
5038 (process_gc_options): Handle `length' option.
5039 (set_gc_used_type): A pointer to an array of structures doesn't
5040 qualify as a pointer to a structure.
5041 (output_escaped_param): Add `%a' escape.
5042 (write_gc_structure_fields): Allow 'desc' on array of unions.
5043 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5046 * gengtype.c (enum rtx_code): Make global.
5047 (rtx_format): Make global.
5049 (gen_rtx_next): New.
5050 (write_rtx_next): New.
5051 (adjust_field_rtx_def): Skip fields marked by chain_next.
5052 (open_base_files): Delete redundant prototype.
5053 (write_enum_defn): New.
5054 (output_mangled_typename): Correct abort call.
5055 (write_gc_marker_routine_for_structure): Handle chain_next and
5057 (finish_root_table): Don't output redundant \n.
5058 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5059 * c-tree.h (union lang_tree_node): Add chain_next option.
5061 * gengtype.h (NUM_PARAM): New definition.
5062 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5063 * gengtype.c (find_param_structure): New.
5064 (adjust_field_type): Handle param<n>_is option.
5065 (process_gc_options): Detect use_params option. Update callers.
5066 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5067 'use_params' option.
5068 (open_base_files): Add splay-tree.h to list of files included.
5069 (output_mangled_typename): New.
5070 (write_gc_structure_fields): Update 'param' parameter to support
5071 multiple parameters. Change name mangling. Allow parameterized
5072 fields to have an apparent scalar type. Handle param<n>_is options,
5074 (write_gc_marker_routine_for_structure): Update for change to name
5075 mangling. Better guess the output file for parameterized types.
5076 (write_gc_types): Update for change to name mangling.
5077 (write_gc_root): Update for change to name mangling. Handle (ignore)
5078 param<n>_is options.
5079 * doc/gty.texi (GTY Options): Add description of param<n>_is
5080 options, use_params option.
5081 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5082 * gengtype-lex.l: Produce token for param<n>_is.
5083 * gengtype-yacc.y: Parse param<n>_is.
5085 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5087 * rtl.c: Update comment describing rtx_format.
5088 * rtl.h (union rtunion): Separate definition and typedef.
5089 (struct rtx_def): Use gengtype to mark.
5090 * Makefile.in (gengtype.o): Also depend on rtl.def.
5091 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5092 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5093 * ggc-common.c (ggc_mark_rtx_children): Delete.
5094 (ggc_mark_rtx_children_1): Delete.
5095 (gt_ggc_m_rtx_def): Delete.
5096 * gengtype.c (adjust_field_rtx_def): New.
5097 (adjust_field_type): Call adjust_field_rtx_def.
5098 (write_gc_structure_fields): Add 'default' case to switch if none
5099 is specified; remove unused code.
5101 * tree.h (struct tree_exp): Update for change to meaning
5103 * gengtype.c (adjust_field_tree_exp): New function.
5104 (adjust_field_type): Handle `tree_exp' special here.
5105 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5106 Handle new `dot' option.
5108 * gengtype.h: Make `info' a pointer-to-const.
5109 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5111 * gengtype.c (write_gc_structure_fields): Remove implementation
5112 of `always' option, add `default' option.
5113 * doc/gty.texi (GTY Options): Remove documentation of `always',
5116 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5118 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5120 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5122 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5124 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5125 instead of the *-protos.h file directly.
5126 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5127 * darwin.c (machopic_output_stub): Move prototype ...
5128 * darwin-protos.h (machopic_output_stub): ... here.
5129 * rs6000-protos.h (machopic_output_stub): Don't declare.
5131 2002-09-16 Richard Henderson <rth@redhat.com>
5133 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5135 2002-09-16 Richard Henderson <rth@redhat.com>
5137 * real.c, real.h: Rewrite from scratch.
5139 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5140 (paranoia): New target.
5141 * builtins.c (fold_builtin_inf): Use new real.h interface.
5142 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5143 * c-lex.c (interpret_float): Likewise.
5144 * emit-rtl.c (gen_lowpart_common): Likewise.
5145 * optabs.c (expand_float): Use real_2expN.
5146 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5147 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5148 (FLOAT_WORDS_BIG_ENDIAN): New.
5149 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5150 directly to REAL_VALUE_NEGATIVE.
5151 * loop.c (canonicalize_condition): Likewise.
5152 * simplify-rtx.c: Include tree.h.
5153 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5154 with floating-point result modes.
5155 * toplev.c (backend_init): Call init_real_once.
5157 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5158 * tree.c (build_real): Likewise.
5159 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5160 float_values, inited_float_values, check_float_value): Remove.
5161 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5162 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5163 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5164 (VAX_HALFWORD_ORDER): Remove.
5166 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5168 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5169 (s390_load_address): ... this new function.
5170 (s390_decompose_address): Allow the argument pointer and all
5171 virtual registers as 'pointer' registers.
5172 (s390_expand_plus_operand): Use s390_load_address.
5173 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5174 ("force_la_31"): New insn pattern.
5175 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5176 (s390_load_address): Add prototype.
5178 * config/s390/s390.c: Include "optabs.h".
5179 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5180 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5181 s390_expand_cmpstr): Add prototypes.
5182 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5183 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5184 for operands 0 and 1 to "memory_operand". Add type attribute.
5185 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5186 for operands 0 and 1 to "memory_operand". Add type attribute.
5187 ("movstrdi_long", "movstrsi_long"): Remove.
5188 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5189 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5190 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5191 ("clrstrsico"): Remove, replace by ...
5192 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5193 ("clrstrsi_64"): Rename to "clrstr_long_64".
5194 ("clrstrsi_31"): Rename to "clrstr_long_31".
5195 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5196 ("cmpstr_const"): Remove, replace by ...
5197 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5198 ("cmpstr_64"): Rename to "cmpstr_long_64".
5199 ("cmpstr_31"): Rename to "cmpstr_long_31".
5201 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5203 * ABOUT-NLS: Follow spelling conventions.
5204 * ChangeLog: Likewise.
5205 * ChangeLog.1: Likewise.
5206 * ChangeLog.2: Likewise.
5207 * ChangeLog.3: Likewise.
5208 * ChangeLog.4: Likewise.
5209 * ChangeLog.5: Likewise.
5210 * ChangeLog.6: Likewise.
5211 * FSFChangeLog.10: Likewise.
5212 * FSFChangeLog.11: Likewise.
5213 * c-common.c: Likewise.
5214 * c-lex.c: Likewise.
5215 * c-objc-common.c: Likewise.
5216 * cppexp.c: Likewise.
5217 * cppinit.c: Likewise.
5218 * cpplex.c: Likewise.
5219 * doloop.c: Likewise.
5221 * function.c: Likewise.
5222 * integrate.c: Likewise.
5224 * reg-stack.c: Likewise.
5225 * reload.h: Likewise.
5228 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5230 * ChangeLog: Follow spelling conventions.
5231 * ChangeLog.0: Likewise.
5232 * ChangeLog.1: Likewise.
5233 * ChangeLog.2: Likewise.
5234 * ChangeLog.4: Likewise.
5235 * ChangeLog.6: Likewise.
5236 * config.gcc: Likewise.
5237 * dwarfout.c: Likewise.
5238 * reload1.c: Likewise.
5239 * simplify-rtx.c: Likewise.
5240 * unwind-sjlj.c: Likewise.
5241 * config/avr/avr.h: Likewise.
5242 * config/d30v/d30v.h: Likewise.
5243 * config/frv/frv.c: Likewise.
5244 * config/frv/frv.h: Likewise.
5245 * config/ip2k/ip2k.h: Likewise.
5246 * config/m88k/m88k-move.sh: Likewise.
5247 * config/stormy16/stormy16.c: Likewise.
5248 * config/stormy16/stormy16.h: Likewise.
5249 * doc/extend.texi: Likewise.
5250 * doc/interface.texi: Likewise.
5251 * doc/invoke.texi: Likewise.
5252 * doc/md.texi: Likewise.
5253 * doc/rtl.texi: Likewise.
5254 * doc/tm.texi: Likewise.
5255 * doc/trouble.texi: Likewise.
5256 * ginclude/float.h: Likewise.
5257 * treelang/treelang.texi: Likewise.
5259 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5261 * i386-protos.h (i386_pe_dllexport_name_p,
5262 i386_pe_dllimport_name_p, i386_pe_unique_section,
5263 i386_pe_declare_function_type, i386_pe_record_external_function,
5264 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5266 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5267 * i386/t-interix (winnt.o): Likewise.
5269 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5271 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5273 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5274 MIPS ABI CPP macros.
5275 (TARGET_CPU_CPP_BUILTINS): Redefine.
5276 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5277 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5279 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5281 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5283 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5285 * ChangeLog: Follow spelling conventions.
5286 * ChangeLog.0: Likewise.
5287 * ChangeLog.1: Likewise.
5288 * ChangeLog.2: Likewise.
5289 * ChangeLog.3: Likewise.
5290 * ChangeLog.4: Likewise.
5291 * ChangeLog.5: Likewise.
5292 * ChangeLog.6: Likewise.
5293 * FSFChangeLog.10: Likewise.
5294 * FSFChangeLog.11: Likewise.
5295 * c-common.c: Likewise.
5296 * c-common.h: Likewise.
5297 * c-format.c: Likewise.
5298 * c-opts.c: Likewise.
5299 * cpplib.c: Likewise.
5300 * langhooks.h: Likewise.
5302 * reg-stack.c: Likewise.
5303 * toplev.c: Likewise.
5304 * config/arm/arm.c: Likewise.
5305 * config/arm/arm.md: Likewise.
5306 * config/arm/linux-gas.h: Likewise.
5307 * config/arm/netbsd.h: Likewise.
5308 * config/c4x/c4x.c: Likewise.
5309 * config/c4x/c4x.h: Likewise.
5310 * config/c4x/c4x.md: Likewise.
5311 * config/c4x/libgcc.S: Likewise.
5312 * config/fr30/fr30.md: Likewise.
5313 * config/frv/frv.md: Likewise.
5314 * config/ia64/ia64.md: Likewise.
5315 * config/mips/mips.h: Likewise.
5316 * config/mn10300/mn10300.c: Likewise.
5317 * config/stormy16/stormy16.c: Likewise.
5318 * config/v850/v850.md: Likewise.
5319 * doc/extend.texi: Likewise.
5320 * doc/invoke.texi: Likewise.
5321 * doc/md.texi: Likewise.
5323 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5325 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5326 library if -pthread is specified.
5328 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5330 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5331 for --enable-threads=yes and --enable-threads=posix.
5333 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5335 * config/sparc/cypress.md: Replace Sparc with SPARC.
5336 * config/sparc/freebsd.h: Likewise.
5337 * config/sparc/gmon-sol2.c: Likewise.
5338 * config/sparc/hypersparc.md: Likewise.
5339 * config/sparc/lb1spc.asm: Likewise.
5340 * config/sparc/lb1spl.asm: Likewise.
5341 * config/sparc/linux.h: Likewise.
5342 * config/sparc/linux64.h: Likewise.
5343 * config/sparc/lynx.h: Likewise.
5344 * config/sparc/sol2.h: Likewise.
5345 * config/sparc/sparc-modes.def: Likewise.
5346 * config/sparc/sparc.c: Likewise.
5347 * config/sparc/sparc.h: Likewise.
5348 * config/sparc/sparc.md: Likewise.
5349 * config/sparc/sparclet.md: Likewise.
5350 * config/sparc/supersparc.md: Likewise.
5351 * config/sparc/sysv4.h: Likewise.
5352 * config/sparc/vxsim.h: Likewise.
5353 * config/sparc/vxsparc64.h: Likewise.
5355 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5357 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5359 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5361 * ChangeLog: Follow spelling conventions.
5362 * ChangeLog.0: Likewise.
5363 * ChangeLog.2: Likewise.
5364 * ChangeLog.3: Likewise.
5365 * ChangeLog.4: Likewise.
5366 * ChangeLog.5: Likewise.
5367 * ChangeLog.6: Likewise.
5368 * cppfiles.c: Likewise.
5369 * cppinit.c: Likewise.
5370 * cpplib.h: Likewise.
5372 * debug.h: Likewise.
5374 * dominance.c: Likewise.
5375 * hashtable.c: Likewise.
5376 * hashtable.h: Likewise.
5378 * config/arm/README-interworking: Likewise.
5379 * config/arm/arm.c: Likewise.
5380 * config/arm/arm.h: Likewise.
5381 * config/arm/arm.md: Likewise.
5382 * config/dsp16xx/dsp16xx.h: Likewise.
5383 * config/frv/frv.c: Likewise.
5384 * config/frv/frv.h: Likewise.
5385 * config/ip2k/ip2k.h: Likewise.
5386 * config/rs6000/rs6000.c: Likewise.
5387 * config/stormy16/stormy-abi: Likewise.
5388 * config/stormy16/stormy16.h: Likewise.
5389 * config/v850/v850.c: Likewise.
5391 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5393 * loop.c: Fix a comment typo.
5395 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/fr30/fr30.h: Fix comment typos.
5398 * config/frv/frv.c: Likewise.
5399 * config/i386/xmmintrin.h: Likewise.
5400 * config/mips/mips.c: Likewise.
5401 * config/sh/sh.c: Likewise.
5403 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5405 * haifa-sched.c: Follow spelling conventions.
5406 * regclass.c: Likewise.
5407 * regrename.c: Likewise.
5408 * config/fp-bit.c: Likewise.
5409 * config/frv/frv.h: Likewise.
5410 * config/m88k/m88k.c: Likewise.
5411 * config/mcore/mcore.c: Likewise.
5412 * config/rs6000/darwin.h: Likewise.
5413 * config/rs6000/gnu.h: Likewise.
5414 * config/rs6000/linux.h: Likewise.
5415 * config/rs6000/linux64.h: Likewise.
5416 * config/rs6000/rs6000.c: Likewise.
5417 * config/rs6000/rs6000.h: Likewise.
5418 * config/sh/sh.c: Likewise.
5419 * config/sparc/sparc.c: Likewise.
5420 * config/sparc/ultra1_2.md: Likewise.
5422 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5424 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5425 memory operand when source is 0 (K constraint).
5426 ("movsi_internal"): Likewise.
5427 ("movdf_internal"): Likewise.
5428 ("movsf_internal"): Likewise.
5430 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5432 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5433 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5434 (rs6000_xcoff_encode_section_info): Likewise.
5435 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5437 2002-09-10 Theodore A. Roth <troth@verinet.com>
5439 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5441 2002-09-13 Richard Henderson <rth@redhat.com>
5443 * Makefile.in (toplev.o): Depend on real.h.
5444 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5446 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5448 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5449 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5450 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5452 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5454 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5456 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5458 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5459 ia64*-*-linux*): Set extra_parts.
5460 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5461 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5463 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5465 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5466 * config/h8300/h8300.c: Likewise.
5467 * config/h8300/h8300.h: Likewise.
5468 * config/h8300/h8300.md: Likewise.
5469 * doc/invoke.texi: Likewise.
5471 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5473 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5475 2002-09-13 Richard Henderson <rth@redhat.com>
5477 * config/alpha/alpha.md (attr type): Add callpal.
5478 (imb, trap, load_tp, set_tp): Use it.
5479 * config/alpha/ev4.md (ev4_callpal): New.
5480 * config/alpha/ev5.md (ev5_callpal): New.
5481 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5482 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5483 (alphaev5_insn_pipe): Likewise.
5485 2002-09-13 Andreas Jaeger <aj@suse.de>
5487 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5489 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5491 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5492 LIB2ADDEH): New, set to NULL.
5493 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5495 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5497 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5498 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5499 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5503 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5505 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5506 for H8/300, H8S aa:8 mode.
5507 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5508 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5509 for H8/300 aa:8 mode.
5511 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5513 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5516 2002-09-12 Richard Henderson <rth@redhat.com>
5518 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5519 (print-rtl.o): Don't define GENERATOR_FILE.
5520 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5521 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5522 unless GENERATOR_FILE.
5524 2002-09-12 Stan Shebs <shebs@apple.com>
5526 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5527 * config/i386/darwin.h: ... instead of here.
5529 * target.h (struct gcc_target): New field
5530 terminate_dw2_eh_frame_info.
5531 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5532 (TARGET_INITIALIZER): Add it.
5533 * dwarf2out.c (output_call_frame_info): Use target hook.
5534 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5535 ASM_OUTPUT_DWARF_DELTA if defined.
5536 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5537 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5538 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5539 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5540 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5541 (powerpc-*-darwin*): Ditto.
5542 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5543 to work correctly for Darwin.
5544 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5545 (STARTFILE_SPEC): Add crtbegin.o.
5546 (ENDFILE_SPEC): Define.
5547 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5548 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5549 (ASM_OUTPUT_DWARF_DELTA): Define.
5550 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5551 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5553 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5555 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5556 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5557 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5559 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5561 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5562 * defaults.h: ... here.
5564 2002-09-12 Richard Henderson <rth@redhat.com>
5566 * vax.c: Include tree.h earlier.
5568 2002-09-12 Stan Shebs <shebs@apple.com>
5570 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5571 (machopic_operand_p): Ditto.
5573 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5575 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5578 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5580 * toplev.c (do_abort): Fix a comment typo.
5582 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5584 * cselib.c: Fix comment formatting.
5585 * gengtype.c: Likewise.
5587 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5589 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5590 (udivmodhi4): Likewise.
5592 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5593 Roger Sayle <roger@eyesopen.com>
5595 * i386.c (any_fp_register_operand, fp_register_operand,
5596 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5597 New predicate functions.
5598 * i386-protos.h: Add their prototypes.
5599 * i386.h: Add them to PREDICATE_CODES.
5600 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5601 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5602 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5603 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5604 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5605 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5606 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5607 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5608 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5609 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5610 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5611 Use these new predicates to simplify and correct the use of
5612 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5614 2002-09-12 Jason Merrill <jason@redhat.com>
5616 * diagnostic.c (output_add_identifier): New fn.
5617 * diagnostic.h: Declare it.
5619 * calls.c (store_one_arg): Use size_in_bytes to determine the
5620 amount of space to push.
5622 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5624 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5626 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5628 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5629 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5630 (s390_select_ccmode): Likewise.
5631 (s390_branch_condition_mask): Likewise.
5632 (optimization_options): Do not set flag_branch_on_count.
5633 (s390_split_branches): Handle doloop branches.
5634 (s390_chunkify_pool): Likewise.
5635 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5636 ("doloop_end"): New expander.
5637 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5638 associated splitters): New.
5640 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5642 * fold-const.c (make_range): Only narrow to signed range if
5643 the signed range is smaller than the unsigned range.
5645 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5647 * emit-rtl.c (set_mem_size): New function.
5648 * expr.h (set_mem_size): Declare.
5649 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5650 (expand_block_move): Instead, use adjust_address and
5651 replace_equiv_address to generate proper aliasing info.
5652 Move common code out of conditionals. Localize vars.
5654 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5656 * optabs.c (expand_binop): Minor cleanup.
5657 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5659 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5661 * print-tree.c (print_node): Print the restrict qualifier.
5663 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5665 * doc/install.texi: Fix typos.
5667 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5669 * Makefile.in: Remove all references to s-under and underscore.c.
5670 * collect2.c, tlink.c: Change all uses of prepends_underscore
5671 to look directly at USER_LABEL_PREFIX.
5673 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5675 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5677 (rs6000_xcoff_unique_section): Only set section name for public
5679 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5680 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5681 duplicate definition.
5683 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5685 * pa.md (extzv): Check predicates before emitting extzv_32.
5688 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5690 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5691 (MAX_MOVE_MAX): Define.
5692 (MOVE_BY_PIECES_P): Define.
5693 (CLEAR_BY_PIECES_P): Define.
5695 2002-09-10 Denis Chertykov <denisc@overta.ru>
5697 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5699 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5702 * arm.md (insv): Use reg_or_int_operand for operand[3].
5704 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5706 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5707 inside macro. Correct function definition typo.
5708 (rs6000_xcoff_section_type_flags): New function.
5709 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5710 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5711 with appropriate PIC test.
5712 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5714 (rs6000_binds_local_p): Combine PIC flags.
5715 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5716 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5718 2002-09-09 Per Bothner <per@bothner.com>
5720 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5721 characters, and only print TREE_STRING_LENGTH chars.
5723 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5725 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5727 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5728 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5729 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5730 of external functions if TARGET_HPUX_LD is true.
5731 (ia64_hpux_add_extern_decl): New, routine to put names on
5732 list of external functions.
5733 (ia64_hpux_asm_file_end): Put out declarations for external
5734 functions if and only if they are used.
5736 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5738 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5739 on TARGET_64BIT before pic register restore.
5741 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5743 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5744 (TARGET_HAVE_TLS): New description.
5746 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5748 * doc/extend.texi (Statement Exprs): Fix broken link.
5750 2002-09-09 Denis Chertykov <denisc@overta.ru>
5752 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5753 right conversion of operands[1].
5755 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5757 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5758 commutative. Use "nonimmediate_operand" instead of "register_operand"
5759 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5761 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5764 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5765 mark as commutative. Use "nonimmediate_operand" instead of
5766 "register_operand" as predicate for operand 1.
5768 ("movstrictsi"): Fix typo in insn name.
5770 2002-09-09 Jan Hubicka <jh@suse.cz>
5772 * i386.c (index_register_operand): New.
5773 * i386.h (predicate_codes): Add new predicate.
5774 * i386.md (lea_general_*): Use index_register_operand
5775 (ashift to lea splitter): Do not produce invalid leas
5776 (ashift to mov+ashift split): New.
5778 2002-09-09 Nick Clifton <nickc@redhat.com>
5780 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5783 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5784 J"orn Rennecke <joern.rennecke@superh.com>
5786 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5788 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5790 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5791 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5794 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5796 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5798 2002-09-08 Richard Henderson <rth@redhat.com>
5800 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5801 (DW_OP_GNU_push_tls_address): New.
5802 (DW_OP_lo_user): Fix.
5803 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5804 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5805 (size_of_loc_descr): Likewise.
5806 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5807 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5808 (loc_descriptor_from_tree): Handle TLS variables.
5809 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5810 (add_location_or_const_value_attribute): ... not here. Defer
5811 to loc_descriptor_from_tree for TLS variables.
5813 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5814 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5815 * config/i386/i386-protos.h: Update.
5817 2002-09-08 Roger Sayle <roger@eyesopen.com>
5819 PR optimization/6405
5820 * unroll.c (loop_iterations): last_loop_insn should be the previous
5821 non-note instruction before loop->end.
5822 * loop.c (strength_reduce): The conditional jump is the last
5823 non-note instruction before loop->end (as above).
5825 2002-09-08 Roger Sayle <roger@eyesopen.com>
5827 * combine.c (try_combine): Handle the case that undobuf.other_insn
5828 has been turned into a return or unconditional jump, by inserting
5829 a BARRIER if necessary.
5830 (simplify_set): Test if a condition code setter has a constant
5831 comparison at compile time, if so convert this insn to a no-op move
5832 and update/simplify the condition code user (undobuf.other_insn).
5834 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5836 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5837 (CLEAR_INSN_CACHE): Define.
5839 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5841 * basic-block.h: Fix comment formatting.
5842 * c-common.c: Likewise.
5843 * c-common.h: Likewise.
5844 * c-lex.c: Likewise.
5845 * c-pretty-print.c: Likewise.
5846 * cfglayout.c: Likewise.
5847 * cfgloop.c: Likewise.
5848 * defaults.h: Likewise.
5849 * et-forest.c: Likewise.
5850 * explow.c: Likewise.
5851 * function.h: Likewise.
5853 * genattrtab.c: Likewise.
5854 * gengtype.c: Likewise.
5855 * ifcvt.c: Likewise.
5856 * libgcc2.c: Likewise.
5858 * profile.c: Likewise.
5859 * ra-build.c: Likewise.
5862 * tracer.c: Likewise.
5863 * tree-inline.c: Likewise.
5864 * varasm.c: Likewise.
5866 2002-09-08 Jan Hubicka <jh@suse.cz>
5868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5871 * loop.c (loop_givs_reduce): Emit addition after.
5873 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5875 * varasm.c (default_assemble_visibility): Rename from
5876 assemble_visibility.
5877 * output.h: Here too.
5878 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5879 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5881 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5883 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5884 find_reloads_address.
5886 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5888 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5889 (anonymous pattern): Likewise.
5891 2002-09-07 Scott Snyder <snyder@fnal.gov>
5894 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5896 2002-09-07 Roger Sayle <roger@eyesopen.com>
5898 * basic-block.h (struct loop): Remove unused cont_dominator field.
5900 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5902 * varasm.c (decode_rtx_const): Don't check undefined field for
5905 2002-09-07 Glen Nakamura <glen@imodulo.com>
5908 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5909 to reg_last->sets after flushing the dependency lists to guarantee
5910 that subsequent clobbers will be dependent on it.
5912 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5914 * combine.c (simplify_shift_const): Calculate rotate count
5915 correctly for vector operands.
5917 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5919 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5920 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5921 tree_expr_nonnegative_p.
5922 (build_conditional_expr): Likewise.
5923 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5925 2002-09-07 Richard Henderson <rth@redhat.com>
5927 * builtins.def (inf, inff, infl): Mark const.
5928 (huge_val, huge_valf, huge_vall): Likewise.
5929 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5931 * real.c (ereal_inf): Clear E before use.
5933 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5935 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5936 an expander and an anonymous pattern. Zero out the upper half
5937 of the dividend in the expander.
5938 (udivmodqi4): Likewise.
5940 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5942 * config/h8300/h8300.c: Fix formatting.
5943 * config/h8300/h8300.h: Likewise.
5944 * config/h8300/h8300.md: Likewise.
5946 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5948 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5951 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5953 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5955 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5957 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5959 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5960 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5961 (TARGET_ASM_OUT): Add the above here.
5962 * target.h (struct gcc_target): Add "visibility" field.
5963 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5964 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5965 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5966 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5968 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5970 * c-lang.c (objc_is_id): New stub.
5971 * c-tree.h (objc_is_id): New forward declaration.
5972 * c-typeck.c (build_c_cast): Do not strip protocol
5973 qualifiers from 'id' type.
5974 * objc/objc-act.c (objc_comptypes): Correct handling
5975 of protocol qualifiers.
5978 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5980 * pentium.md (pentium-firstvboth): Fix typo.
5982 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5984 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5985 (enum shift_type, enum h8_cpu): Likewise.
5986 (INL, ROT, LOP, SPC macros): Likewise.
5987 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5989 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5990 space efficient algorithms when optimize for codesize.
5992 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5994 Fix PR/1727 and long-standing failing testcase
5995 objc/formal-protocol-6.m.
5996 * objc-act.c (build_protocol_expr): If compiling for the GNU
5997 runtime, create a list of Protocol statically allocated instances
5998 if it doesn't exist, then add the Protocol object to this same
6000 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6001 instead of TREE_CHAIN.
6003 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6005 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6006 10k. Fixed category dumping - print out category names with the
6007 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6009 (finish_objc): Fixed the -gen-decls option. It was printing out
6010 only the last class. Dump an interface declaration of all classes
6011 being compiled instead.
6013 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6015 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6017 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6018 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6019 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6020 rather than GEN_INT.
6021 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6022 (return_addr_mask, *check_arch2): New.
6024 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6026 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6027 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6028 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6029 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6030 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6031 "adddf3", "*adddf3", "*adddf3_ibm",
6032 "addsf3", "*addsf3", "*addsf3_ibm",
6033 "muldi3", "mulsi3", "mulsidi3",
6034 "muldf3", "*muldf3", "*muldf3_ibm",
6035 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6036 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6037 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6038 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6039 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6040 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6041 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6042 instead of "register_operand" as predicate for "%0" operand.
6044 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6046 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6047 unconditionally when gcc_cv_as_flags64 checks are gone.
6048 * configure: Rebuilt.
6050 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6052 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6053 2002-07-26 change. Comment.
6055 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6057 * frv.c (frv_unique_section, frv_select_section,
6058 frv_select_rtx_section): Delete.
6059 (frv_in_small_data_p): New.
6060 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6061 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6062 (TARGET_IN_SMALL_DATA_P): Define.
6064 2002-09-05 Dale Johannesen <dalej@apple.com>
6066 * reload1.c (reload): Retain only those memory clobbers
6067 added for variable-array handling.
6069 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6071 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6072 return-in-memory rules.
6073 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6075 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6077 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6078 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6080 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6082 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6083 not a compile-time constant for the non-IBM case.
6084 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6086 * config/arm/arm.c (arm_float_words_big_endian): New function.
6087 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6088 if TARGET_VFP and not TARGET_HARD_FLOAT.
6089 (ARM_FLAG_VFP, TARGET_VFP): Define.
6090 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6092 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6094 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6095 URLs. Fix AIX wording.
6097 2002-09-05 Stan Shebs <shebs@apple.com>
6099 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6100 -fPIC equivalent on Darwin.
6102 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6104 * sh.c (sh_expand_builtin): Return early if encountering an
6105 error_mark for a type.
6107 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6109 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6110 double-word scratch register.
6111 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6113 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6114 "*cli"): Replace s_operand by memory_operand.
6115 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6117 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6119 * config/h8300/h8300.c (asm_file_start): Add a missing
6122 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6124 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6125 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6126 (ix86_output_addr_diff_elt) Likewise.
6127 (x86_output_mi_thunk) Likewise.
6128 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6130 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6132 * frv.c (frv_encode_section_info): Fix error in last change.
6134 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6136 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6137 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6138 (TARGET_BINDS_LOCAL_P): Define.
6139 (rs6000_override_options): Save original flag_pic value.
6140 (rs6000_elf_select_section): Call default_elf_select_section_1.
6141 (rs6000_elf_unique_section): Call default_unique_section_1.
6142 (rs6000_elf_in_small_data_p): New function.
6143 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6144 (rs6000_xcoff_select_section): Update based on defaults.
6145 (rs6000_xcoff_unique_section): Set to basic name if not common.
6146 (rs6000_binds_local_p): New function.
6147 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6148 targetm.have_srodata_section if SDATA_EABI.
6149 (TARGET_IN_SMALL_DATA_P): Define.
6151 2002-09-04 Dale Johannesen <dalej@apple.com>
6153 * varasm.c (struct rtx_const, decode_rtx_const):
6154 Make veclo and vechi fields not share storage.
6156 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6158 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6160 (move_movables): Abort if we see the first insn of a libcall.
6162 2002-09-04 Richard Henderson <rth@redhat.com>
6164 * builtin-types.def (BT_FN_FLOAT): New.
6165 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6166 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6167 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6168 * builtins.c (fold_builtin_inf): New.
6169 (fold_builtin): Call it.
6170 * real.c (ereal_inf): New.
6171 * real.h: Declare it.
6172 * doc/extend.texi: Document new builtins.
6174 2002-09-04 Richard Henderson <rth@redhat.com>
6176 * cse.c (cse_insn): Avoid subreg games if the equivalence
6177 is already in the proper mode.
6179 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6182 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6184 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6186 * pa.md (setccfp0, setccfp1): New patterns.
6188 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6190 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6191 frv_select_section, frv_select_rtx_section,
6192 frv_encode_section_info, frv_unique_section): Delete.
6193 * frv.c: Update for target hooks.
6194 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6195 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6196 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6198 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6200 * ip2k-protos.h (function_prologue, function_epilogue,
6201 encode_section_info): Update to match target hook specification.
6202 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6203 (function_prologue, function_epilogue, encode_section_info):
6204 Update to match target hook specification.
6205 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6206 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6207 (NOTICE_UPDATE_CC): Cast to void.
6208 * ip2k.md: Add defaults in switch statements.
6210 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6212 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6215 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6217 * config/sparc/t-netbsd64: Disable multilib for now.
6219 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6221 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6222 * target.h (gcc_target): Add have_srodata_section member.
6223 * varasm.c (section_category): Add SECCAT_SRODATA.
6224 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6225 READONLY_SDATA_SECTION defined.
6226 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6227 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6228 (default_unique_section_1): Likewise.
6230 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6232 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6235 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6236 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6237 for floating-point register class.
6238 * pa.c (function_arg): Fix handling of modes wider than one word for
6241 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6243 * combine.c (make_compound_operation): Don't generate zero / sign
6244 extensions in floating point modes.
6246 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6248 * doc/c-tree.texi: Fix overfull hboxes.
6249 * doc/cppopts.texi: Ditto.
6250 * doc/extend.texi: Ditto.
6251 * doc/gty.texi: Ditto.
6252 * doc/invoke.texi: Ditto.
6253 * doc/makefile.texi: Ditto.
6254 * doc/rtl.texi: Ditto.
6255 * doc/standards.texi: Ditto.
6256 * doc/tm.texi: Ditto.
6258 2002-09-04 Richard Henderson <rth@redhat.com>
6260 * c-common.c (builtin_define_with_hex_fp_value): New.
6261 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6263 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6265 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6266 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6267 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6268 Warn that these options can break ABI compatibility.
6270 2002-09-04 Richard Henderson <rth@redhat.com>
6272 * real.c (ereal_to_decimal): Add digits parameter.
6273 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6274 * c-pretty-print.c (pp_c_real_literal): Update call.
6275 * print-rtl.c (print_rtx): Likewise.
6276 * print-tree.c (print_node_brief, print_node): Likewise.
6277 * sched-vis.c (print_value): Likewise.
6278 * config/arc/arc.c (arc_print_operand): Likewise.
6279 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6280 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6281 * config/i386/i386.c (print_operand): Likewise.
6282 * config/i960/i960.c (i960_print_operand): Likewise.
6283 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6284 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6285 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6286 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6287 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6288 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6289 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6290 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6291 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6292 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6293 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6294 * config/mips/mips.c (print_operand): Likewise.
6295 * config/ns32k/ns32k.c (print_operand): Likewise.
6296 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6297 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6298 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6300 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6302 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6303 xtensa_multibss_section_type_flags.
6304 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6306 2002-09-04 Richard Henderson <rth@redhat.com>
6308 * doc/install-old.texi: Don't mention enquire.
6309 * doc/sourcebuild.texi: Update float.h description.
6311 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6313 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6315 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6317 * varasm.c (default_section_type_flags): Append _1 to name with
6318 shlib parameter. Use original name to call new function with
6320 (decl_readonly_section): Likewise.
6321 (default_elf_select_section): Likewise.
6322 (default_unique_section): Likewise.
6323 (default_bind_local_p): Likewise.
6324 (categorize_decl_for_section): Add shlib parameter to use in place
6325 of implicit flag_pic.
6326 * output.h: Declare new functions with _1 and shlib argument.
6328 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6330 * doc/install.texi: Fix typos, formatting problems, and obvious
6331 overfull/underfull boxes.
6333 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6334 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6335 include its file, compat.texi.
6336 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6338 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6340 Debian BTS Bug #157416
6341 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6342 * cpplib.c (destringize_and_run): Kludge around getting
6343 tokens from in-progress macros.
6344 (_cpp_do__Pragma): Simplify.
6346 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6348 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6349 (CPP_CPU_SPEC): Remove.
6350 (TARGET_CPU_CPP_BUILTINS): New.
6351 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6353 (TARGET_OS_CPP_BUILTINS): New.
6354 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6355 (TARGET_OS_CPP_BUILTINS): New.
6356 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6357 TARGET_OS_CPP_BUILTINS.
6358 (CPP_PREDEFINES): Remove.
6359 (CPLUSPLUS_CPP_SPEC): Remove.
6360 (TARGET_OS_CPP_BUILTINS): New.
6362 2002-09-03 Richard Henderson <rth@redhat.com>
6364 * Makefile.in (USER_H): Add ginclude/float.h.
6366 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6367 (mostlyclean): Don't remove float.h intermediate files.
6368 (distclean): Don't remove float.h.
6369 * config.gcc: Remove all float_format references.
6370 * configure.in (float_format, float_h_file): Remove.
6372 * c-common.c: Include tree-inline.h.
6373 (builtin_define_with_int_value): New.
6374 (builtin_define_type_precision): Use it.
6375 (builtin_define_float_constants): New.
6376 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6377 __FLT_EVAL_METHOD__.
6378 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6379 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6380 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6381 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6382 (TARGET_FLT_EVAL_METHOD): New.
6384 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6385 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6386 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6387 * ginclude/float.h: New.
6389 2002-09-03 Stan Shebs <shebs@apple.com>
6391 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6392 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6393 (PREFERRED_DEBUGGING_TYPE): Ditto.
6394 (ASM_OUTPUT_IDENT): Remove empty definition.
6396 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6398 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6400 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6401 handling routine for builtin pragma.
6402 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6403 Registered pragma handling routine.
6404 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6405 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6406 If builtin pragma seen for math routine and C89 conformance is
6407 requested use different math function in order to set errno.
6408 * t-ia64 (ia64-c.o): Add new rule for new file.
6410 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6412 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6413 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6414 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6416 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6417 "*movsf_ss"): Remove.
6419 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6421 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6424 2002-09-03 Arati Dikey <aratid@kpit.com>
6426 * h8300.c (asm_file_start): Corrected optimization comment.
6428 2002-09-03 Stan Shebs <shebs@apple.com>
6430 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6431 * c-tree.h (recognize_objc_keyword): Remove decl.
6432 * c-typeck.c (comp_target_types): Update a comment.
6434 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6436 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6437 and register validity checks.
6438 (general_s_operand): Adapt to s390_decompose_address interface change.
6439 (q_constraint): Likewise.
6440 (s390_expand_plus_operand): Likewise.
6441 (legitimiate_address_p): Likewise.
6442 (legitimate_la_operand_p): Likewise.
6443 (legitimize_la_operand): Likewise.
6444 (print_operand_address): Likewise.
6445 (print_operand): Likewise.
6447 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6450 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6451 was causing the new selector never to match the existing ones
6452 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6454 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6456 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6458 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6460 * expr.c (expand_expr): Remove extraneous comment and code.
6462 2002-08-31 Richard Henderson <rth@redhat.com>
6464 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6466 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6468 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6470 2002-08-30 Richard Henderson <rth@redhat.com>
6473 * c-objc-common.c: Include target.h.
6474 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6475 don't bind locally. Factor setting DECL_UNINLINABLE.
6476 * Makefile.in (c-objc-common.o): Update.
6478 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6480 * doc/install.texi (Configuration, Building): Fix a typo and
6481 some formatting directives.
6483 2002-08-30 Paul Koning <pkoning@equallogic.com>
6485 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6486 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6488 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6489 for alphabetic order.
6490 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6491 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6492 (VAX_HALFWORD_ORDER): Document.
6493 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6495 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6496 (ASM_OUTPUT_LABEL_REF): Fix font.
6497 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6499 2002-08-30 Denis Chertykov <denisc@overta.ru>
6501 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6503 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6504 CONST_DOUBLE constants.
6506 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6508 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6509 related defines to...
6510 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6511 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6514 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6516 * config/arm/arm.c (arm_asm_output_labelref): New function.
6517 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6518 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6520 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6522 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6523 memory exhausted" workarounds.
6525 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6527 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6528 * toplev.c (crash_signal): Likewise.
6530 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6532 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6533 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6534 Extended, updated documentation.
6535 (-Wundeclared-selector): Documented.
6537 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6539 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6540 the value 1. Do not undef before defining.
6541 * config/darwin.h: Likewise.
6542 * config/dbx.h: Likewise.
6543 * config/dbxcoff.h: Likewise.
6544 * config/dbxelf.h: Likewise.
6545 * config/elfos.h: Likewise.
6546 * config/interix.h: Likewise.
6547 * config/lynx-ng.h: Likewise.
6548 * config/lynx.h: Likewise.
6549 * config/netware.h: Likewise.
6550 * config/psos.h: Likewise.
6551 * config/svr3.h: Likewise.
6552 * config/alpha/alpha.h: Likewise.
6553 * config/alpha/elf.h: Likewise.
6554 * config/alpha/vms.h: Likewise.
6555 * config/arc/arc.h: Likewise.
6556 * config/arm/aout.h: Likewise.
6557 * config/arm/coff.h: Likewise.
6558 * config/c4x/c4x.h: Likewise.
6559 * config/h8300/h8300.h: Likewise.
6560 * config/i386/cygwin.h: Likewise.
6561 * config/i386/djgpp.h: Likewise.
6562 * config/i386/gas.h: Likewise.
6563 * config/i386/gstabs.h: Likewise.
6564 * config/i386/i386-coff.h: Likewise.
6565 * config/i386/i386-interix.h: Likewise.
6566 * config/i386/sco5.h: Likewise.
6567 * config/i386/svr3dbx.h: Likewise.
6568 * config/i386/sysv3.h: Likewise.
6569 * config/i386/win32.h: Likewise.
6570 * config/i386/x86-64.h: Likewise.
6571 * config/i960/i960.h: Likewise.
6572 * config/ia64/ia64.h: Likewise.
6573 * config/ip2k/ip2k.h: Likewise.
6574 * config/m32r/m32r.h: Likewise.
6575 * config/m68k/3b1.h: Likewise.
6576 * config/m68k/3b1g.h: Likewise.
6577 * config/m68k/ccur-GAS.h: Likewise.
6578 * config/m68k/coff.h: Likewise.
6579 * config/m68k/hp2bsd.h: Likewise.
6580 * config/m68k/hp310g.h: Likewise.
6581 * config/m68k/hp320g.h: Likewise.
6582 * config/m68k/hp3bsd.h: Likewise.
6583 * config/m68k/hp3bsd44.h: Likewise.
6584 * config/m68k/linux-aout.h: Likewise.
6585 * config/m68k/m68k-aout.h: Likewise.
6586 * config/m68k/mot3300.h: Likewise.
6587 * config/m68k/netbsd.h: Likewise.
6588 * config/m68k/openbsd.h: Likewise.
6589 * config/m68k/pbb.h: Likewise.
6590 * config/m68k/plexus.h: Likewise.
6591 * config/m68k/sun2.h: Likewise.
6592 * config/m68k/sun3.h: Likewise.
6593 * config/m68k/tower-as.h: Likewise.
6594 * config/m68k/vxm68k.h: Likewise.
6595 * config/m88k/aout-dbx.h: Likewise.
6596 * config/m88k/m88k-aout.h: Likewise.
6597 * config/mcore/mcore-elf.h: Likewise.
6598 * config/mcore/mcore-pe.h: Likewise.
6599 * config/mips/elf.h: Likewise.
6600 * config/mips/elf64.h: Likewise.
6601 * config/mips/iris5gas.h: Likewise.
6602 * config/mips/iris6.h: Likewise.
6603 * config/mips/mips.h: Likewise.
6604 * config/mips/sni-gas.h: Likewise.
6605 * config/mmix/mmix.h: Likewise.
6606 * config/ns32k/netbsd.h: Likewise.
6607 * config/pa/pa64-hpux.h: Likewise.
6608 * config/romp/romp.h: Likewise.
6609 * config/rs6000/sysv4.h: Likewise.
6610 * config/rs6000/xcoff.h: Likewise.
6611 * config/sh/coff.h: Likewise.
6612 * config/sh/elf.h: Likewise.
6613 * config/sparc/linux64.h: Likewise.
6614 * config/sparc/liteelf.h: Likewise.
6615 * config/sparc/netbsd.h: Likewise.
6616 * config/sparc/openbsd.h: Likewise.
6617 * config/sparc/pbd.h: Likewise.
6618 * config/sparc/sp64-elf.h: Likewise.
6619 * config/sparc/sp86x-elf.h: Likewise.
6620 * config/sparc/sparc.h: Likewise.
6621 * config/vax/vax.h: Likewise.
6622 * config/vax/vaxv.h: Likewise.
6624 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6626 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6628 (get_shift_alg): Corresponding changes.
6630 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6632 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6634 2002-08-29 Richard Henderson <rth@redhat.com>
6636 * expr.h (enum block_op_methods): New.
6637 (emit_block_move): Update prototype.
6638 * expr.c (block_move_libcall_safe_for_call_parm): New.
6639 (emit_block_move_via_loop): New.
6640 (emit_block_move): Use them. New argument METHOD.
6641 (emit_push_insn): Always respect the given alignment.
6642 (expand_assignment): Update call to emit_block_move.
6643 (store_expr, store_field, expand_expr): Likewise.
6644 * builtins.c (expand_builtin_apply): Likewise.
6645 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6646 * function.c (expand_function_end): Likewise.
6647 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6648 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6649 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6650 (save_fixed_argument_area): Use emit_block_move with
6651 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6652 (restore_fixed_argument_area): Likewise.
6653 (store_one_arg): Fix alignment parameter to emit_push_insn.
6655 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6657 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6659 2002-08-29 Catherine Moore <clm@redhat.com>
6661 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6662 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6663 (PREDICATE_CODES): Include new predicates.
6664 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6665 (TARGET_SWITCHES): Add strict-align.
6666 (TARGET_STRICT_ALIGN): New.
6667 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6668 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6670 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6672 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6673 L_callt_save_r2_r31, L_return_r2_r31,
6674 L_save_all_interrupt): Change addi to add.
6675 (L_save_interrupt, L_return_interrupt): Rework.
6676 (__return_r31): Correct .size directive.
6677 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6678 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6680 * config/v850/v850.c (expand_prologue): Call
6681 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6682 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6683 (reg_or_int9_operand): New predicate.
6684 (reg_or_const_operand): New routine.
6685 * config/v850/v850.md (return_interrupt): Changed from
6687 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6688 (callt_save_interrupt): Change save sequence.
6689 (callt_return_interrupt): New.
6690 (save_interrupt): Don't use runtime function for LONG_CALLS
6691 and TARGET_PROLOG_FUNCTION.
6692 (save_all_interrupt): Likewise.
6693 (mulsi3): Use new predicate.
6694 (moviscc): Disallow some combination of constants.
6695 Fix define_split for sasf insns, so that it will not generate bad
6696 code if operand0 and operand5 are the same.
6697 * config/v850/v850-protos.h: Prototype new predicates.
6699 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6701 * c-common.c (builtin_define_type_precision): New function.
6702 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6703 wchar_t is unsigned in C++.
6704 * doc/cpp.texi (Common Predefined Macros): Document
6705 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6706 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6707 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6709 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6711 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6712 section. Mention that it is enabled by -Wall.
6713 (-Wall): Mention that there can be language-specific warnings as well.
6714 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6715 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6717 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6719 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6722 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6723 attribute for SHCOMPACT.
6725 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6727 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6730 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6732 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6734 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6735 "MASK_GAS|MASK_ABICALLS".
6736 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6737 (TARGET_DEFAULT): Remove.
6738 (MACHINE_TYPE): Undefine before defining.
6739 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6741 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6743 * c-common.c (warn_abi): New variable.
6744 * c-common.h (warn_abi): Likewise.
6745 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6746 (c_common_decode_option): Handle it.
6747 * doc/invoke.texi: Document -Wabi.
6749 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6751 * c-common.c (warn_undeclared_selector): New variable.
6752 * c-common.h (warn_undeclared_selector): Idem.
6753 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6754 to on when -Wundeclared-selector is found.
6755 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6756 * objc/objc-act.c (build_selector_expr): If
6757 warn_undeclared_selector is set, check that the selector has
6758 already been defined, and emit a warning if not.
6760 2002-08-27 Nick Clifton <nickc@redhat.com>
6761 Catherine Moore <clm@redhat.com>
6762 Jim Wilson <wilson@cygnus.com>
6764 * config.gcc: Add v850e-*-* target.
6765 Add --with-cpu= support for v850.
6766 * config/v850/lib1funcs.asm: Add v850e callt functions.
6767 * config/v850/v850.h: Add support for v850e target.
6768 * config/v850/v850.c: Add functions to support v850e target.
6769 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6770 * config/v850/v850.md: Add patterns for v850e instructions.
6771 * doc/invoke.texi: Document new v850e command line switches.
6773 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6774 Aldy Hernandez <aldyh at redhat dot com>
6776 * doc/tm.texi: Applied numerous fixes to the automaton based
6777 scheduler descrition.
6779 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6781 * i386.c (classify_argument): Handle variable sized objects.
6783 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6785 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6787 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6789 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6791 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6793 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6795 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6797 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6798 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6800 (attribute insn_class): Provide default definitions based on type.
6801 Remove all insn-specific settings.
6802 (various function units): Remove old SH4 scheduling.
6803 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6804 New attributes. Set them where appropriate.
6805 (cpu unit FS): Don't define / use.
6806 (F3, load_store): New cpu units.
6807 (F01): New reservation.
6808 (all insn_reservations): Make dependent on sh4 pipeline model.
6810 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6811 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6812 (mt insn_reservation): Use type mt_group.
6813 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6814 sh4_fload and sh4_store.
6815 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6816 (insn_reservation branch_far): Replace with sh4_return.
6817 (insn_reservation return_from_exp): Rename to:
6818 (sh4_return_from_exp). Change to be just d_lock*5.
6819 (insn_reservation lds_to_pr): Rename to:
6820 (sh4_lds_to_pr). Change to be just d_lock*2.
6821 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6823 (insn_reservation prload_mem): Rename to:
6824 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6825 (insn_reservation fpscr_store): Rename to:
6826 (fpscr_load). Change to d_lock,nothing,F1*3.
6827 (insn_reservation fpscr_store_mem): Rename to:
6828 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6829 (insn_reservation multi): Change to
6830 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6831 (insn_reservation fp_arith): Change to issue,F01,F2.
6832 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6833 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6834 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6835 (insn_reservation fp_double_cmp): Change to
6836 d_lock,(d_lock+F01),F1+F2,F2.
6837 (insn_reservation dp_div): Change to
6838 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6839 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6840 (sh_adjust_cost, SHcompact): Differentiate between different
6841 kinds of dependencies. Drop factor of ten for superscalar.
6842 Use new instruction types. Add new exception rules.
6844 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6846 * sh.md (mperm_w): Add DONE.
6848 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6850 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6852 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6854 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6856 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6858 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6860 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6862 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6865 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6867 * c-common.c (cpp_define_data_format): New function.
6868 (cb_register_builtins): Call it.
6870 * doc/cpp.texi (Common Predefined Macros): Document
6871 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6872 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6873 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6874 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6875 __TARGET_USES_VAX_H_FLOAT__.
6877 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6879 * objc/objc-act.c (get_super_receiver): If inside a class method
6880 of a category, cast the receiver to 'id' before accessing the 'isa'
6881 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6883 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6885 * config/s390/s390-protos.h (s390_function_prologue,
6886 s390_function_epilogue): Remove.
6887 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6888 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6890 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6891 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6892 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6893 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6894 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6896 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6897 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6898 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6899 function is not a leaf function. Use save_gprs and restore_gprs.
6900 (s390_emit_epilogue): Likewise.
6901 (save_gprs, restore_gprs): New functions.
6902 (struct s390_frame): Remove return_reg_saved_p member.
6903 (save_fprs_p): Remove.
6904 (s390_optimize_prolog): New function.
6905 (s390_legitimate_reload_constant): Remove now unnecessary check.
6907 (s390_function_count): Remove.
6908 (s390_output_symbolic_const): Replace s390_function_count by
6909 current_function_funcdef_no.
6910 (s390_output_constant_pool): Likewise.
6912 (legitimize_pic_address): Use regs_ever_live to track PIC register
6913 instead of current_function_uses_pic_offset_table.
6914 (s390_emit_prologue): Likewise.
6915 config/s390/s390.md ("call", "call_value"): Likewise.
6917 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6919 * c-opts.c (find_opt): Don't complain about wrong languages
6920 here. Return exact matches even for wrong language.
6921 (c_common_decode_option): Complain about wrong languages
6924 2002-08-24 Stuart Hastings <stuart@apple.com>
6926 * function.h (struct function): Add flag
6927 all_throwers_are_sibcalls.
6928 * except.c (set_nothrow_function_flags): Replaces
6929 nothrow_function_p. Set new flag.
6930 * except.h (set_nothrow_function_flags): Replaces
6932 * dwarf2out.c (struct dw_fde_struct): Add flag
6933 all_throwers_are_sibcalls.
6934 (output_call_frame_info): Test it.
6935 (dwarf2out_begin_prologue) Propagate it from cfun to
6937 * toplev.c (rest_of_compilation): Update calls to
6940 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6942 * ggc-page.c (compute_inverse): Short circuit calculation for
6943 object sizes larger than half a page.
6945 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6947 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6948 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6950 (rs6000_elf_unique_section): Likewise.
6952 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6954 * ns32k.c (ns32k_globalize_label): Delete.
6955 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6957 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6959 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6960 for loading delta with num_insns_constant_wide. Calculate
6961 delta_low, delta_high without using a conditional.
6963 2002-08-22 Jason Merrill <jason@redhat.com>
6965 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6966 * c-common.def: Adjust.
6967 * c-dump.c (c_dump_tree): Adjust.
6968 * c-semantics.c (genrtl_return_stmt): Adjust.
6969 * c-pretty-print.c (pp_c_statement): Adjust.
6970 * tree-inline.c (copy_body_r): Adjust.
6972 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6974 * ggc-page.c: Avoid division in ggc_set_mark.
6975 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6976 compute_inverse): New.
6977 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6978 (init_ggc): Initialize inverse_table.
6980 2002-08-22 Tom Tromey <tromey@redhat.com>
6982 * doc/install.texi (Configuration): Document --datadir.
6984 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6986 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6988 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6990 * gengtype-lex.l (ID): Allow underscore as first character.
6992 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6994 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6996 (rs6000_xcoff_asm_named_section): Rename.
6997 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6999 2002-08-21 Tom Tromey <tromey@redhat.com>
7001 For PR java/6005 and PR java/7611:
7002 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7004 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7005 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7006 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7007 (LANG_HOOKS_INITIALIZER): Use it.
7008 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7011 2002-08-21 Stan Shebs <shebs@apple.com>
7013 * tree.c (finish_vector_type): Fix a typo in a comment.
7014 * Makefile.in: Fix "the the" stutters in comments.
7015 * genautomata.c: Ditto.
7017 * regrename.c: Ditto.
7018 * config/alpha/alpha.c: Ditto.
7019 * config/alpha/vms-crt0-64.c: Ditto.
7020 * config/alpha/vms-crt0.c: Ditto.
7021 * config/alpha/vms-psxcrt0-64.c: Ditto.
7022 * config/alpha/vms-psxcrt0.c: Ditto.
7023 * config/d30v/d30v.h: Ditto.
7024 * config/fr30/fr30.h: Ditto.
7025 * config/rs6000/rs6000.c: Ditto.
7026 * config/stormy16/stormy16.h: Ditto.
7027 * doc/md.texi: Ditto.
7029 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7031 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7033 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7035 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7036 short, signed or unsigned into hard errors. Fixes PR c/4319.
7037 Also make duplicate modifiers such as "short short" into hard
7040 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7041 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7043 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7044 to the actual end. Add '@end table' and '@table @code'.
7046 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7048 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7050 * unroll.c (biv_total_increment): Don't try to compute the total
7051 increment for FP BIVs.
7053 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7055 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7056 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7057 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7058 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7059 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7060 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7061 (GLOBAL_ASM_OP): Define.
7062 * arm.c (aof_globalize_label): New function.
7063 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7064 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7065 * c4x.c (c4x_globalize_label): New function.
7066 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7067 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7068 (GLOBAL_ASM_OP): Define.
7069 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7070 * darwin-protos.h (darwin_globalize_label): Declare.
7071 * darwin.c (darwin_globalize_label): New function.
7072 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7073 (ASM_GLOBALIZE_LABEL): Delete.
7074 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7075 * dsp16xx.c (asm_output_common): Use target hook.
7076 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7077 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7078 (GLOBAL_ASM_OP): Define.
7079 * i370.c (i370_globalize_label): New function.
7080 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7081 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7082 * i386.c (ix86_asm_file_end): Use target hook.
7083 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7084 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7085 * ia64.c (ia64_asm_output_external): Likewise.
7086 * ia64/sysv4.h: Update comment.
7087 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7088 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7089 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7090 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7091 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7092 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7093 * mmix.c (mmix_asm_globalize_label): Likewise.
7094 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7095 (GLOBAL_ASM_OP): Define.
7096 * ns32k.c (ns32k_globalize_label): New function.
7097 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7098 (ASM_GLOBALIZE_LABEL): Delete.
7099 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7100 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7101 * pa.c (pa_globalize_label): New function.
7102 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7103 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7104 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7105 (GLOBAL_ASM_OP): Define.
7106 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7107 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7108 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7109 (GLOBAL_ASM_OP): Define.
7110 * v850.c (v850_output_aligned_bss): Use target hook.
7111 * vax.c (vms_globalize_label): New function.
7112 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7113 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7114 (GLOBAL_ASM_OP): Define.
7115 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7116 * doc/tm.texi: Update docs.
7117 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7119 * final.c (output_alternate_entry_point): Likewise.
7120 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7121 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7122 * output.h (assemble_global): Delete.
7123 (default_globalize_label): Declare.
7124 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7125 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7126 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7127 * target.h (gcc_target): Add globalize_label member.
7128 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7129 globalize_decl): Use target hook.
7130 (assemble_global): Delete.
7131 (default_globalize_label): New function.
7133 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7135 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7137 2002-08-20 Devang Patel <dpatel@apple.com>
7138 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7140 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7142 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7143 * arm.c (thumb_output_function_prologue): Likewise.
7144 * avr.c (print_operand): Likewise.
7145 * c4x.c (c4x_print_operand): Likewise.
7146 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7147 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7148 * cris.c (cris_target_asm_function_prologue,
7149 cris_asm_output_mi_thunk): Likewise.
7150 * h8300.c (print_operand): Likewise.
7151 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7152 * ip2k.c (print_operand): Likewise. Fix format specifier.
7153 * m68hc11.c (asm_print_register, print_operand,
7154 print_operand_address): Use stdio instead of asm_fprintf.
7155 (print_operand_address): Fix format specifier.
7156 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7157 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7159 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7160 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7161 * m68k.c (m68k_output_function_prologue,
7162 m68k_output_function_epilogue, print_operand): Likewise.
7163 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7164 Likewise. Fix format specifier.
7165 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7166 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7167 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7169 2002-08-15 Eric Christopher <echristo@redhat.com>
7170 Jeff Knaggs <jknaggs@redhat.com>
7172 * config.gcc (mipsisa64sr71k-elf): New target.
7173 * config/mips/sr71k.md: New file.
7174 * config/mips/mips.md: Use it.
7175 (rot*): Add sr71k specifics.
7176 * config/mips/t-sr71k: New file.
7177 * config/mips/mips.h (sr71k): New cpu.
7178 (TARGET_SR71K): Use it.
7179 (TUNE_SR71K): Ditto.
7180 (GENERATE_BRANCHLIKELY): Ditto.
7181 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7182 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7183 * config/mips/mips.c (sr71k): New cpu.
7184 (mips_use_dfa_pipeline_interface): Use.
7186 2002-08-15 Eric Christopher <echristo@redhat.com>
7187 Richard Sandiford <rsandifo@redhat.com>
7188 Aldy Hernandez <aldyh@redhat.com>
7189 Graham Stott <grahams@redhat.com>
7190 Michael Meissner <meissner@redhat.com>
7191 Gavin Romig-Koch <gavin@redhat.com>
7192 Ken Raeburn <raeburn@cygnus.com>
7193 Alexandre Oliva <aoliva@redhat.com>
7195 * config.gcc (mips64vr-elf): New target.
7196 * config/mips/5400.md: New file.
7197 * config/mips/5500.md: Ditto.
7198 * config/mips/mips.md: Use them.
7200 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7202 (mips_issue_rate): Use them.
7203 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7204 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7205 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7207 (TARGET_MIPSx): Use them.
7208 (TUNE_MIPSx): Ditto.
7209 (GETNATE_MULT3_SI): Ditto.
7210 (ISA_HAS_BRANCHLIKELY): Ditto.
7211 (ISA_HAS_CONDMOVE): Ditto.
7212 (ISA_HAS_NMADD_NMSUB): Ditto.
7213 (ISA_HAS_MULHI): New. Ditto.
7214 (ISA_HAS_MULS): Ditto.
7215 (ISA_HAS_MSAC): Ditto.
7216 (ISA_HAS_MACC): Ditto.
7217 (ISA_HAS_ROTR_SI): Ditto.
7218 (ISA_HAS_ROTR_DI): Ditto.
7221 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7223 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7225 (remove_dup_nonsys_dirs): New function.
7226 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7227 (merge_include_chains): Remove non-system include directories from
7228 quote and bracket include chains when they duplicate equivalent system
7230 * doc/cpp.texi (-I): Update.
7231 * doc/cppopts.texi (-I): Update.
7232 * doc/install.texi (--with-local-prefix): Further document usage of
7234 * doc/invoke.texi (-I): Update.
7236 2002-08-20 Richard Henderson <rth@redhat.com>
7238 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7239 (emit_block_move): Split out subroutines.
7240 (emit_block_move_via_movstr): New.
7241 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7242 (emit_block_move_libcall_fn): New. Construct function prototype for
7244 (clear_storage): Split out subroutines.
7245 (clear_storage_via_clrstr): New.
7246 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7247 (clear_storage_libcall_fn): New. Construct function prototype for
7249 (emit_push_insn): Use emit_block_move.
7250 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7251 (store_constructor): Likewise.
7253 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7255 * objc/objc-act.c (building_objc_message_expr): Rename to
7256 current_objc_message_selector.
7258 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7260 * objc/objc-act.c (build_ivar_chain): Remove.
7261 (objc_copy_list): Likewise.
7262 (get_class_ivars): Inline call to removed build_ivar_chain
7263 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7264 slot; use that slot (rather than CLASS_IVARS) when accessing
7265 ivars for base classes. Call copy_list and chainon instead of
7267 (build_private_template): Call get_class_ivars instead of
7269 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7270 (continue_class): Call get_class_ivars instead of
7272 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7273 of DECL_BIT_FIELD (which may have been cleared).
7274 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7276 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7278 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7279 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7281 (output_internal_min_issue_delay_func): Initialize variable in
7284 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7286 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7287 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7289 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7290 Steve Ellcey <sje@cup.hp.com>
7292 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7293 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7294 * explow.c (trunc_int_for_mode): Abort when the mode is not
7295 a scaler integer mode.
7296 * combine.c (expand_compound_operation): Don't expand Vector
7297 or Complex modes into shifts.
7298 (expand_field_assignment): Don't do bitwise arithmatic and
7299 shifts on Vector or Complex modes.
7300 (simplify_comparison): Don't call trunc_int_for_mode
7302 * recog.c (general_operand): Likewise.
7303 (immediate_operand): Likewise.
7304 (nonmemory_operand): Likewise.
7306 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7308 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7309 multi-instruction SImode constant. Add REG_EQUAL note.
7310 * config/rs6000/rs6000.md (movsi splitter): Use
7311 rs6000_emit_set_const.
7313 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7315 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7316 the macro test controlling its use.
7318 2002-08-18 H.J. Lu (hjl@gnu.org)
7320 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7321 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7323 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7324 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7325 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7326 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7328 (cris-*-linux*): Remove setting thread_file here.
7330 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7332 PR preprocessor/7602
7333 * cppinit.c (path_include): Treat the system environment
7334 variables as being cxx_aware.
7336 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7338 * c-decl.c (flexible_array_type_p): New function.
7339 (grokdeclarator, finish_struct): Use it.
7340 * doc/extend.texi: Document constraints on use of structures with
7341 flexible array members.
7343 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7345 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7346 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7347 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7349 2002-08-16 Stan Shebs <shebs@apple.com>
7351 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7352 for ObjC with -fnext-runtime.
7353 * doc/cpp.texi: Document it.
7355 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7357 * doc/install.texi (Final installation): Replace links to individual
7358 build status pages with a link to a common page that lists them all.
7360 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7362 * doc/invoke.texi: Fix typo.
7364 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7366 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7368 2002-08-16 Andrew Haley <aph@redhat.com>
7370 * tree-inline.c: Add includes for Java inliner.
7371 (remap_decl): Don't handle anonymous types for Java.
7372 (remap_block): Add handling for Java trees.
7373 (copy_scope_stmt): Conditionalize for non-Java use only.
7374 (copy_body_r): Handle Java trees. Add handling for
7375 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7376 (initialize_inlined_parameters): Handle Java trees.
7377 (declare_return_variable): Likewise.
7378 (expand_call_inline): Handle Java trees.
7379 (walk_tree): Likewise.
7380 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7381 (add_stmt_to_compound): New function.
7383 2002-08-15 Richard Henderson <rth@redhat.com>
7385 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7386 (NOCOMMON_FLAG): New substitution point.
7387 (GCC_WARN_CFLAGS): Include it.
7388 * configure.in (ac_checking): Set nocommon_flag.
7389 (nocommon_flag): New substitution point.
7391 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7393 * c-tree.h (skip_evaluation): Move declaration...
7394 * c-common.h: ... here.
7395 * c-typeck.c (build_external_ref): Don't assemble_external nor
7396 mark a tree as used if skip_evaluation is set.
7397 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7399 (typespec_nonreserved_nonattr): Use it.
7401 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7403 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7404 (xcoff_debug_hooks): Update end_prologue.
7405 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7406 * debug.h (end_prologue): Add file arg.
7407 (end_epilogue): Add line and file args.
7408 (dwarf2out_end_epilogue): Add line and file args.
7409 (vmsdbgout_after_prologue): Remove.
7410 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7411 (dwarf2_debug_hooks): Update end_prologue.
7412 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7413 (dwarfout_end_prologue): Add file arg.
7414 * final.c (vmsdbgout_after_prologue): Remove
7415 (final_end_function): Update end_epilogue call.
7416 (final_scan_insn): Update end_prologue call.
7417 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7418 (sdbout_end_prologue): Add file arg.
7419 (sdb_debug_hooks): Update end_prologue.
7420 (sdb_begin_prologue): Update sdbout_end_prologue call.
7421 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7422 vmsdbgout_end_function.
7423 (vmsdbgout_end_prologue): New function renamed from
7424 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7425 (vmsdbgout_end_function): New function.
7426 (vmsdbgout_end_epilogue): Add line and file args. Call
7427 vmsdbgout_source_line.
7428 (write_pclines): Write only valid line numbers.
7429 (write_srccorr): Don't write source correlation records if 0 lines.
7430 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7432 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7434 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7435 (_Unwind_Internal_Ptr): 32 bit version for use in
7436 read_encoded_value_with_base.
7437 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7438 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7441 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7443 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7444 signed/unsigned warnings.
7446 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7447 record_reg_classes): Likewise.
7449 * reload.c (reload_inner_reg_of_subreg, push_reload,
7450 find_reloads_address_1): Likewise.
7452 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7454 * rs6000.c (output_mi_thunk): Return to function section on
7457 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7459 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7461 * config/s390/s390.c (legitimize_address): Optimize loading
7462 of large displacements.
7464 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7466 * config/alpha/alpha-protos.h: Update.
7468 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7469 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7470 (alpha_linkage_symbol_p): New static function.
7471 (print_operand_address): Print linkage operand.
7473 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7475 (reloc_kind): New enum.
7476 (struct alpha_funcs): New struct.
7477 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7479 (alpha_need_linkage): Rewrite.
7480 (alpha_use_linkage): New global function.
7481 (alpha_write_linkage): Rewrite and make static.
7482 (alpha_write_one_linkage): Rewrite
7484 (alpha_start_function): Remove procedure descriptor output.
7485 (alpha_end_function): Write linkages at end of each function.
7487 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7488 (call_vms_1, call_value_vms_1): Rewrite.
7490 * config/alpha/vms.h (ASM_FILE_END): Remove.
7492 2002-08-14 Richard Henderson <rth@redhat.com>
7494 * ggc-page.c (RTL_SIZE): New.
7495 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7496 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7498 2002-08-14 Richard Henderson <rth@redhat.com>
7500 * calls.c: Include target.h.
7501 * Makefile.in (calls.o): Update.
7503 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7504 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7506 2002-08-14 Richard Henderson <rth@redhat.com>
7508 * Makefile.in (LOOSE_WARN): Add -fno-common.
7509 * c-common.h (constant_string_class_name): Add missing extern.
7511 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7513 PR preprocessor/7358
7514 * c-opts.c (check_deps_environment_vars): Ignore main file
7515 for SUNPRO_DEPENDENCIES.
7516 * cppfiles.c (stack_include_file): Ignore main file if
7518 * cpplib.h (struct cpp_options): New member in deps.
7519 * doc/cppenv.texi: Update.
7521 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7523 PR preprocessor/7526
7524 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7526 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7528 * doc/invoke.texi (-a): Remove documentation.
7529 (-fprofile-arcs): Remove reference to -a, -ax options.
7530 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7532 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7535 * c-semantics.c (genrtl_case_label): Don't (mis)use
7538 2002-08-14 Dale Johannesen <dalej@apple.com>
7540 * explow.c (emit_stack_restore): Emit memory clobbers
7541 preceding the stack pop, to prevent the scheduler from
7542 moving refs to variable arrays below this pop.
7543 * reload1.c (reload): Preserve these clobbers for sched2.
7544 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7546 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7548 * c-opts.c (c_common_post_options): Correct test.
7550 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7552 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7553 order in call to fprintf.
7555 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7557 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7559 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7561 * reload.c (find_reloads): Handle constraint letters marked by
7562 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7563 (alternative_allows_memconst): Likewise.
7564 * reload1.c (maybe_fix_stack_asms): Likewise.
7565 * recog.c (asm_operand_ok, preprocess_constraints,
7566 constrain_operands): Likewise.
7567 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7568 * local-alloc.c (block_alloc, requires_inout): Likewise.
7569 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7571 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7572 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7573 * doc/tm.texi: Document these two new target macros.
7575 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7577 (q_constraint): New function.
7578 config/s390/s390-protos.h (q_constraint): Declare it.
7579 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7580 (EXTRA_MEMORY_CONSTRAINT): New macro.
7582 * config/s390/s390.md: Throughout the machine description,
7583 replace all instances of the constraint combinations 'Qo'
7584 or 'oQ' with simply 'Q'.
7586 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7588 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7589 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7590 (LIBGCC2_CFLAGS): Compile with -mrelax.
7592 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7594 * doc/invoke.texi: Document -minmax for 68HC12.
7596 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7597 ("uminqi3"): Likewise.
7598 ("uminhi3", "umaxhi3"): Likewise.
7600 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7601 (TARGET_MIN_MAX): Define.
7602 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7604 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7606 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7607 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7609 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7610 (ret, declare, farsym): New gas macros.
7611 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7612 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7613 and declare the symbol far when compiled with -mlong-calls.
7614 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7615 far handler using jsr/bsr.
7617 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7618 (jsr): New macro to transform a 'jsr' into a 'call'.
7620 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7622 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7624 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7625 -mlong-calls is specified.
7626 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7627 assembler directives.
7628 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7629 (TARGET_SWITCHES): Add -mlong-calls options.
7630 (current_function_far): Declare.
7632 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7633 into account the page register saved on the stack.
7634 (m68hc11_override_options): Take into account -mlong-calls option.
7635 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7637 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7638 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7639 ("*return_16bit"): Likewise.
7640 ("*return_void"): Likewise.
7641 ("call", "call_value"): Use call for a far function call.
7643 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7645 * toplev.c (parse_options_and_default_flags): Don't call
7647 (general_init): Initialize GC, pools and tree hash here,
7648 instead of lang_independent_init.
7649 (lang_independent_init): Rename backend_init.
7650 (do_compile): Call post_options hook; exit early if there
7651 have been errors after switch processing.
7652 (toplev_main): Update.
7654 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7656 * c-pretty-print.h: Guard against multiple inclusion.
7658 (pp_c_attributes): Declare.
7659 * c-pretty-print.c (pp_c_attributes): New function.
7661 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7663 * m68k.c (m68k_output_function_prologue,
7664 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7666 * genattrtab.c: Remove dpx2 comment.
7667 * libgcc2.c (__enable_execute_stack): Delete versions for
7668 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7669 sony_news/SYSTYPE_BSD.
7670 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7671 __gmicro__, __i860__, __NeXT__ and __pyr__.
7672 * rtl.h: Remove convex comment.
7673 * varasm.c: Likewise.
7675 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7677 * c-opts.c (lang_flags): Const-ify.
7678 * ra-build.c (undef_table): Likewise.
7679 * ra.c (eliminables): Likewise.
7681 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7683 * tree.h: Guard against multiple inclusion.
7685 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7687 * reload1.c (reload_cse_simplify): Before checking
7688 REG_FUNCTION_VALUE_P, check REG_P.
7690 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7692 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7694 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7696 * c-opts.c (c_common_init_options): Extra braces needed.
7698 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7700 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7701 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7702 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7703 (sh_expand_binop_v2sf): Likewise.
7704 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7705 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7706 (sh_initialize_trampoline): Likewise.
7708 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7710 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7711 new condition code modes.
7712 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7713 (s390_select_ccmode): Likewise.
7714 (s390_branch_condition_mask): Likewise.
7716 * s390-protos.h (s390_tm_ccmode): Declare.
7717 s390.c (s390_tm_ccmode): New function.
7718 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7720 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7721 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7722 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7724 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7725 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7726 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7727 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7728 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7730 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7731 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7732 "*cmpqi_ccs_0"): Remove, replace by ...
7733 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7734 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7735 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7737 ("*cmpsidi_ccs"): Remove, replace by ...
7738 ("*cmpsi_ccs_sign"): ... this new pattern.
7739 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7741 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7742 ("*cli"): ... this new pattern.
7744 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7745 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7747 ("adddi3_64"): Rename to "*adddi3_64".
7748 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7749 ("adddi3"): Adapt expander.
7751 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7752 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7753 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7755 ("addhi3", "addqi3"): Remove, replace by ...
7756 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7758 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7759 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7760 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7761 ("subdi3"): New expander.
7763 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7765 ("subhi3", "subqi3"): Remove, replace by ...
7766 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7768 ("*muldi3_sign"): New pattern.
7769 ("muldi3"): Do not clobber CC.
7770 ("mulsi3"): Likewise.
7771 ("mulsi_6432"): Likewise.
7773 2002-08-13 Denis Chertykov <denisc@overta.ru>
7775 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7776 which can change CC0.
7778 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7780 * gcse.c (adjust_libcall_notes): New function.
7781 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7783 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7785 * libgcc2.c (L_bb): Remove unneeded #includes.
7786 (__global_counters, __gthreads_active): Remove unused globals.
7787 (__bb_exit_func): Merge counts into files rather than appending.
7788 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7789 (ALL_CFLAGS): ... to here.
7791 2002-08-13 Denis Chertykov <denisc@overta.ru>
7793 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7794 (function_epilogue): Don't calculate function size.
7795 (ip2k_set_compare): Don't use lookup_const_double.
7796 (asm_file_start): Initialization of commands_in_file removed.
7797 (asm_file_end): Output of commands_in_file removed.
7799 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7802 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7804 * c-opts.c (c_common_init_options): Check option array is
7805 sorted if checking enabled.
7807 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7809 * c-pretty-print.c: #include "c-tree.h".
7810 (pp_c_simple_type_specifier): Tweak.
7811 (pp_c_storage_class_specifier): New.
7812 (pp_c_function_specifier): Likewise.
7813 (pp_c_declaration_specifiers): Likewise.
7814 (pp_c_init_declarator): Likewise.
7815 (pp_c_declaration): Likewise.
7816 (pp_c_direct_declarator): Stub.
7817 (pp_c_declarator): Likewise.
7818 (pp_c_parameter_declaration): Likewise.
7820 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7822 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7823 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7824 struct deferred_opt): New.
7825 (COMMAND_LINE_OPTIONS): Add -M*.
7826 (missing_arg): Update.
7827 (c_common_decode_option): Handle -M*.
7828 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7829 don't call cpp_post_options.
7830 (c_common_finish, check_deps_environment_vars): Update.
7831 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7832 * cpphash.h (CPP_PRINT_DEPS): Remove.
7833 * cppinit.c: Don't include version.h.
7834 (cpp_create_reader): Don't call deps_init. Initialize
7836 (cpp_read_main_file): Init deps if necessary.
7837 (cpp_destroy): Conditionally free deps.
7838 (cpp_finish): Update.
7840 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7841 (cpp_post_options): Rename post_options.
7842 * cpplib.h (struct cpp_options): Remove some dependency options;
7843 move others to a new structure.
7844 (cpp_post_options): Remove.
7845 (cpp_finish): Comment.
7846 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7848 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7850 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7851 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7852 MMIX_rR_REGNUM as clobbered.
7853 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7855 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7857 * diagnostic.h (output_formatted_scalar): Rename from
7858 output_formatted_integer.
7859 * diagnostic.def: Add DK_DEBUG.
7860 * diagnostic.c (output_decimal): Adjust.
7861 (output_long_decimal): Likewise.
7862 (output_unsigned_decimal): Likewise.
7863 (output_octal): Likewise.
7864 (output_long_octal): Likewise.
7865 (output_hexadecimal): Likewise.
7866 (output_long_hexadecimal): Likewise.
7867 * c-pretty-print.c (pp_c_type_specifier): New function.
7868 (pp_c_specifier_qualifier_list): Likewise.
7869 (pp_c_abstract_declarator): Likewise.
7870 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7872 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7874 * doc/trouble.texi (Disappointments): Add static constructor and
7875 destructor dependency information for AIX.
7877 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7879 * cpphash.h (struct printer): New from cppmain.c.
7880 (cpp_reader): New member.
7881 * cppmain.c (struct printer): Move to cpphash.h.
7882 (options, print): Remove.
7883 (account_for_newlines, print_line, maybe_print_line,
7884 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7885 scan_translation_unit_trad, cb_line_change, cb_ident,
7886 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7887 cb_def_pragma): Make reentrant.
7889 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7891 * real.c (ieee_64): Always define.
7892 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7893 (dec_h): Not used yet, hide it.
7894 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7895 macro controlling use.
7896 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7898 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7900 * i386.md (tablejump): Sign extend the operand.
7901 * i386.c (classify_argument): Fix missed case from previous patch.
7903 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7905 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7907 (warn_multichar): Die.
7908 (cb_register_builtins): Export.
7909 * c-common.h (warn_multichar, preprocess_file): Remove.
7910 (cb_register_builtins): New.
7911 * c-lang.c (c_init): Remove.
7912 (LANG_HOOKS_INIT): Use c_objc_common_init.
7913 * c-lex.c (init_c_lex): Don't canonicalize filename.
7914 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7915 (preprocess_file): Make static. Update for cpplib.
7916 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7917 (c_common_post_options): Set some cpp options here.
7918 (c_common_init): Move from c-common.c.
7919 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7920 * cpplib.h (struct cpp_options): Remove in_fname.
7921 (cpp_preprocess_file): Update.
7922 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7924 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7926 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7928 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7930 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7931 backslash in comment preceeding macro definition.
7932 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7933 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7934 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7936 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7938 * expr.c (store_expr): In condition for checking if value is
7939 generated in TARGET, move call to expr_size last.
7941 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7943 * c-common.c (c_common_init): Call preprocess_file instead.
7944 (c_common_finish): Move to c-opts.c.
7945 * c-common.h (preprocess_file): new.
7946 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7947 check_deps_environment_vars, c_common_finish): New.
7948 (c_common_decode_option): Update for out_fname and dependencies.
7949 * cppinit.c (init_dependency_output, output_deps): Remove.
7950 (cpp_destroy): Update prototype.
7951 (cpp_add_dependency_target): New.
7952 (cpp_read_main_file): Don't overlay a buffer.
7953 (cpp_finish): Take a deps output stream and write deps to it.
7954 Return the error count.
7955 (cpp_post_options): Don't canonicalize out_fname, or do anything
7957 * cpplib.h (struct cpp_options): Remove out_fname and
7959 (cpp_add_dependency_target): New.
7960 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7961 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7962 set preprocess_only. Don't handle the output stream directly.
7964 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7966 * dsp16xx.c (print_operand): Fix format specifier.
7967 * dsp16xx.md: Avoid automatic aggregate initialization.
7968 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7969 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7970 integer constant modifier.
7971 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7972 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7974 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7975 * v850.c (v850_select_section): Mark parameter with
7977 * global.c (global_alloc): Const-ify.
7978 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7980 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7982 * darwin-c.c (darwin_pragma_options): Const-ify.
7983 * darwin.c (machopic_non_lazy_ptr_name,
7984 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7985 (machopic_indirect_data_reference): Wrap variables in macros
7986 controlling their use.
7987 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7988 (machopic_select_section): Use parentheses around && within ||.
7989 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7991 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7993 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7994 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7995 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7996 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7997 mdr_try_remove_redundant_insns, track_w_reload,
7998 mdr_try_wreg_elim): Make function static to match prototype.
7999 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8000 parameter with ATTRIBUTE_UNUSED.
8002 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8004 * arc.c (arc_init): Don't use ISO C style function definitions.
8005 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8006 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8007 * avr.h (progmem_section): Likewise.
8008 * h8300.c h8300_asm_insn_count): Likewise.
8009 * m32r.c (init_idents): Likewise.
8010 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8011 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8012 * xtensa.c (xtensa_build_va_list): Likewise.
8014 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8016 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8017 * c-opts.c (parse_option): Rename find_opt.
8018 (set_std_c99): New function.
8019 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8020 (missing_arg): Remove OPT_std_bad. Handle -o.
8021 (c_common_decode_option): Handle input and output file names,
8022 -o and -remap. Clean up -std= handling.
8023 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8024 (cpp_handle_option): Similarly. Don't handle filenames.
8026 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8028 * i386.c (classify_argument): Fix computing of field's offsets.
8030 2002-08-11 Andreas Jaeger <aj@suse.de>
8033 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8035 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8037 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8038 reference to clk_objective_c with flag_objc.
8039 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8041 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8043 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8045 * c-opts.c (set_std_cxx98, set_std_c89): New.
8046 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8047 (c_common_decode_option): Handle new switches from cppinit.c.
8049 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8050 (no_arg, no_num): Remove.
8051 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8052 switches apart from -lang-objc and lang-asm.
8053 (cpp_handle_option): Similarly.
8054 * cpplib.h (cpp_set_lang): New.
8055 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8057 * objc/lang-specs.h: Remove -ansi.
8059 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8062 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8065 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8067 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8068 emit_jump_insn): Fix uninitialized variable.
8069 * gcov.c (init_line_info): Likewise.
8070 * genautomata.c (transform_3): Add braces around ambiguous
8072 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8074 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8075 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8078 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8079 warnings in output files.
8081 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8083 * c-common.c (flag_objc): New.
8084 * c-common.h (c_language_kind): Get rid of clk_objective_c
8086 (flag_objc): New extern declaration.
8087 * c-decl.c (implicitly_declare): Call objc_check_decl
8088 instead of maybe_objc_check_decl.
8089 (finish_decl): Likewise.
8090 (grokfield): Likewise.
8091 (finish_struct): Likewise.
8092 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8093 (maybe_objc_comptypes): Rename to objc_comptypes.
8094 (maybe_building_objc_message_expr): Rename to
8095 objc_message_selector.
8096 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8097 replace with flag_objc as needed.
8098 * c-opts.c (c_common_init_options): Likewise.
8099 (c_common_decode_option): Likewise.
8100 * c-parse.in (init_reswords): Likewise.
8101 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8102 (maybe_objc_comptypes): Rename to objc_comptypes.
8103 (maybe_building_objc_message_expr): Rename to
8104 objc_message_selector.
8105 * c-typeck.c (comptypes): Call objc_comptypes instead of
8106 maybe_objc_comptypes, and/or objc_message_selector instead of
8107 maybe_building_objc_message_expr.
8108 (comp_target_types): Likewise.
8109 (convert_for_assignment): Likewise.
8110 (warn_for_assignment): Likewise.
8111 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8112 independently of those for other languages.
8113 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8114 (maybe_objc_check_decl): Delete.
8115 (maybe_building_objc_message_expr): Rename to
8116 objc_message_selector.
8117 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8118 clk_objective_c; set flag_objc flag.
8120 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8122 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8124 2002-08-09 Dale Johannesen <dalej@apple.com>
8126 * config/rs6000/rs6000.md: Add sibcall patterns.
8127 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8128 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8129 Rewritten to handle sibcalls.
8130 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8131 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8133 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8135 * profile.c (da_file_name): New static var.
8136 (init_branch_prob): Initialize it.
8137 (end_branch_prob): Remove da file.
8139 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8140 * configure.in (coverage_flags): Default to nothing.
8141 * configure: Rebuilt.
8143 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8145 * Makefile.in (c-opts.o): Update
8146 * c-opts.c: Include intl.h.
8147 (print_help): Move from cppinit.c. Remove unused options.
8148 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8149 (missing_arg): Complain for switches without an argument.
8150 (c_common_decode_option): Reject missing joined arguments.
8151 Handle new switches from cppinit.c.
8152 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8153 (cpp_handle_option): Similarly.
8154 (print_help): Moved to c-opts.c.
8155 * cpplib.h (struct cpp_options): Remove help_only.
8156 * gcc.c (cpp_unique_options): Remove -$.
8157 * doc/cppopts.texi: Undocument -h.
8159 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8161 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8162 legitimate constant.
8163 (legitimate_pic_operand_p): Neither pic operand.
8164 (legitimate_address_p): But legitimate address.
8165 (get_thread_pointer): Generate MEM/u instead of CONST around
8167 (print_operand): Remove printing of UNSPEC_TP.
8168 (print_operand_address): And print it here.
8170 2002-08-08 Devang Patel <dpatel@apple.com>
8172 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8173 when -Wselector is used,if method for which selector is being
8174 created does not exist.
8176 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8178 * config/sh/sh.c (prepare_move_operands): Only call
8179 target_reg_operand if TARGET_SHMEDIA.
8181 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8183 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8184 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8186 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8188 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8189 Richard Henderson <rth@redhat.com>
8191 * emit-rtl.c (gen_rtx_REG): After reload, only return
8192 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8194 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8196 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8197 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8198 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8201 2002-08-08 Adam Nemet <anemet@lnxw.com>
8203 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8205 (thumb_expand_prologue): Likewise.
8206 (thumb_output_function_prologue): Likewise.
8207 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8208 the additional push of the PIC register.
8210 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8212 * configure.in (enable_coverage): New enable switch.
8213 * configure: Rebuilt.
8214 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8215 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8216 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8217 (mostlyclean): Remove coverage files.
8218 * doc/install.texi: Document enable_coverage.
8220 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8221 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8222 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8223 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8224 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8225 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8228 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8230 * c-opts.c (cpp_opts): New.
8231 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8232 (c_common_decode_options): Handle cpplib switches.
8233 (c_common_init_options): Set cpp_opts.
8234 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8235 (cpp_handle_option): Similarly.
8237 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8239 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8240 (TARGET_ALTIVEC_ABI): Same.
8241 (TARGET_ALTIVEC_VRSAVE): Same.
8243 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8244 icode not CODE_FOR_nothing. Change switch to if.
8246 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8248 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8250 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8252 * stor-layout.c (place_union_field): For bitfields if
8253 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8256 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8258 * pa.c (struct deferred_plabel): Constify name field.
8260 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8262 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8264 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8266 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8267 local_prefix are the same.
8268 * configure: Rebuilt.
8270 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8271 Richard Henderson <rth@redhat.com>
8273 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8274 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8275 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8276 (place_field): Likewise.
8277 * config/i386/i386.c (x86_field_alignment): Don't check
8278 DECL_USER_ALIGN here.
8279 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8280 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8282 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8283 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8284 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8285 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8286 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8287 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8289 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8291 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8292 * c-common.c: Don't include tree-inline.h.
8293 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8294 * c-common.h (c_common_decode_option): New.
8295 * c-decl.c (c_decode_option): Remove.
8296 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8297 * c-opts.c: New file.
8298 * c-tree.h (c_decode_option): Remove.
8299 * doc/passes.texi: Update.
8300 * objc/objc-act.c (objc_decode_option): Remove.
8301 * objc/objc-act.h (objc_decode_option): Remove.
8302 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8303 c_common_decode_option.
8305 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8307 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8308 dependency on TARGET_DOUBLE_FLOAT.
8310 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8312 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8313 overwrite callee-save registers. Fix comment.
8315 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8317 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8318 in target_flags based on ISA, if it was not set on the command
8319 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8320 support Branch Likely instructions.
8321 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8322 (TARGET_BRANCHLIKELY): Likewise.
8323 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8324 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8325 ISA_HAS_BRANCHLIKELY.
8326 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8327 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8328 -mno-branch-likely options.
8330 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8332 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8334 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8337 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8339 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8342 * testsuite/gcc.dg/tls/diag-3.c: New.
8344 2002-08-06 Dale Johannesen <dalej@apple.com>
8346 * c-common.c (fname_decl): Use line number 0 for
8347 __func__, to avoid confusing debuggers.
8349 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8352 (struct line_info, struct coverage): New structures.
8353 (gcov_file_name, gcov_file): Remove globals.
8354 (output_data): Take source file parameter. Fix memory leak. Break
8356 (init_line_info, output_line_info, make_gcov_file_name,
8357 accumulate_branch_counts): ... here.
8358 (calculate_branch_probs, function_summary): Adjust.
8360 (function_*): Remove global variables.
8362 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8364 * dwarf2out.c: Remove unused macros.
8366 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8368 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8370 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8372 * cppinit.c (struct lang_flags): Rename trigraphs std.
8374 * cpplib.h (struct cpp_options): New member std.
8375 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8376 (collect_args): Flag whether to swallow a possible future
8377 comma pasted with varargs.
8378 (replace_args): Use this flag.
8379 * doc/cpp.texi: Update varargs extension documentation.
8381 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8383 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8385 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8387 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8388 and MODE_CLASS_INT modes.
8390 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8392 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8393 --{enable,disable}-threads is given to configure.
8394 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8395 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8396 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8397 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8398 Remove thread_file setting here.
8400 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8402 * doc/install.texi (Binaries): Update Bull Freeware URL.
8404 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8406 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8408 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8410 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8412 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8414 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8415 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8417 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8419 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8420 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8421 drectve_section): Define.
8422 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8423 * config/i386/interix.c: Remove.
8425 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8427 * attribs.c: Don't include obstack.h.
8428 * builtins.c: Likewise.
8429 * cfganal.c: Likewise.
8430 * cfgbuild.c: Likewise.
8431 * cfgcleanup.c: Likewise.
8432 * emit-rtl.c: Likewise.
8436 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8438 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8440 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8442 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8444 * doc/invoke.texi: Remove duplicated paragraph describing
8447 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8449 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8450 * collect2.h (permanent_obstack): Delete declaration.
8451 * collect2.c (permanent_obstack): Delete definition.
8452 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8453 * expr.c: Don't include obstack.h.
8454 (permanent_obstack): Delete declaration.
8455 * function.c: Don't include obstack.h.
8456 (permanent_obstack): Delete declaration.
8457 * integrate.c: Don't include obstack.h.
8458 (function_maybepermanent_obstack): Delete declaration.
8459 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8460 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8461 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8462 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8463 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8464 of permalloc, expralloc, perm_calloc.
8465 * tree.c (permanent_obstack): Delete definition.
8466 (init_ttree): Rename from init_obstacks.
8467 (permalloc): Delete.
8468 (perm_calloc): Delete.
8469 (dump_tree_statistics): Don't print information about
8471 * varasm.c (assemble_start_function): Use xstrdup instead of
8473 (assemble_variable): Likewise.
8474 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8476 (unicosmk_add_extern): Likewise.
8477 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8478 (c4x_global_label): Likewise.
8479 * config/frv/frv.c (frv_encode_section_info): Likewise.
8480 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8481 (i386_pe_record_exported_symbol): Likewise.
8482 * config/mips/mips.c (mips_output_external): Likewise.
8483 (mips_output_external_libcall): Likewise.
8484 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8485 (output_call): Use ggc_strdup instead of allocating on
8487 * config/romp/romp.c: Include ggc.h.
8488 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8489 intead of permanent_obstack.
8490 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8491 instead of permalloc.
8492 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8493 instead of permalloc
8494 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8495 instead of permalloc.
8496 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8499 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8501 Contribute a port developed primarily by Michael Meissner,
8502 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8503 * config.gcc: Add frv-elf target.
8504 * config/frv/cmovd.c: New file.
8505 * config/frv/cmovh.c: New file.
8506 * config/frv/cmovw.c: New file.
8507 * config/frv/frv-abi.h: New file.
8508 * config/frv/frv-asm.h: New file.
8509 * config/frv/frv-modes.def: New file.
8510 * config/frv/frv-protos.h: New file.
8511 * config/frv/frv.c: New file.
8512 * config/frv/frv.h: New file.
8513 * config/frv/frv.md: New file.
8514 * config/frv/frvbegin.c: New file.
8515 * config/frv/frvend.c: New file.
8516 * config/frv/lib1funcs.asm: New file.
8517 * config/frv/media.h: New file.
8518 * config/frv/modi.c: New file.
8519 * config/frv/t-frv: New file.
8520 * config/frv/uitod.c: New file.
8521 * config/frv/uitof.c: New file.
8522 * config/frv/ulltod.c: New file.
8523 * config/frv/ulltof.c: New file.
8524 * config/frv/umodi.c: New file.
8525 * config/frv/xm-frv.h: New file.
8527 * config/frv/media.h: Removed again.
8529 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8531 * gcov.c (bb_file_time): New static variable.
8532 (object_directory): May also be object file.
8533 (preserve_paths): New static variable.
8534 (print_usage): Adjust.
8536 (process_args): Adjust.
8537 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8538 file. Find modification date on bb file.
8539 (read_profile): Don't rewind a NULL file.
8540 (format_hwint): New static function.
8541 (function_summary): Use format_hwint.
8542 (output_data): SOURCE_FILE_NAME is never relative to
8543 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8544 mangling. Adjust output format to make it more machine readable.
8545 * doc/gcov.texi: Document & clarify semantics.
8547 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8549 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8551 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8553 * gcc.c (cc1_options): Pass output file as auxbase when
8555 * profile.c (init_branch_prob): FILENAME has already had ending
8557 * final.c (end_final): Likewise.
8558 * toplev.c (aux_base_name): New global.
8559 (compile_file): Pass aux_base_name to init init_branch_prob and
8561 (independent_decode_option, case 'a'): New auxinfo options.
8562 (case 'd'): Protect against mising basename.
8563 (do_compile): Initialize aux_base_name.
8564 * toplev.h (aux_base_name): New global.
8565 * doc/invoke.texi: Adjust documentation.
8567 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8569 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8570 of TARGET_ALIGN_DOUBLE.
8572 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8574 * diagnostic.c (inform): New function.
8575 * diagnostic.h (inform): Declare.
8577 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8579 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8580 (movhi_internal): Same.
8581 (movqi_internal): Same.
8582 (movdi_internal64): Same.
8584 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8586 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8587 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8588 (COMMON_ASM_OP): Define.
8589 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8590 Use ALIGN parameter.
8591 (LOCAL_COMMON_ASM_OP): Define.
8592 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8594 2002-08-03 Roger Sayle <roger@eyesopen.com>
8596 * builtins.def: Define new builtin functions exp, expf, expl,
8597 log, logf and logl (and their __builtin_* variants).
8598 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8599 Define exp_optab and log_optab.
8600 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8601 * genopinit.c (optabs): Implement exp_optab and log_optab
8602 using exp?f2 and log?f2 patterns.
8603 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8604 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8605 (expand_builtin): Ignore the new builtins (and all cos and
8606 sin variants) when not optimizing. Expand new builtins via
8607 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8609 * doc/extend.texi: Document new exp and log builtins.
8610 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8611 (and previously undocumented cos?f2 and sin?f2 patterns).
8613 2002-08-03 Jason Merrill <jason@redhat.com>
8615 * explow.c (int_expr_size): New fn.
8616 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8617 * expr.h: Declare it.
8619 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8621 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8622 gengtype-* dependencies.
8624 2002-08-02 Eric Christopher <echristo@redhat.com>
8626 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8627 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8629 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8631 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8634 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8635 small if optimizing for size.
8637 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8639 * configure.in (FORBUILD): Use $build_alias.
8640 * configure: Regenerated.
8642 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8644 * config.gcc: Don't include mips/abi64.h in $tm_file.
8645 * hard-reg-set.h (call_really_used_regs): Declare.
8646 * config/mips/abi64.h: Remove file.
8647 * config/mips/linux.h,
8648 * config/mips/iris6.h: Don't include it.
8649 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8650 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8651 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8652 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8653 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8654 Bring across definitions from abi64.h.
8655 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8656 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8657 (struct mips_args): Use it.
8658 * config/mips/mips.c (mips_conditional_register_usage): Define.
8660 2002-08-02 Jason Merrill <jason@redhat.com>
8662 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8663 * langhooks.c (lhd_expr_size): Define default.
8664 * langhooks.h (struct lang_hooks): Add expr_size.
8665 * explow.c (expr_size): Call it.
8666 * expr.c (store_expr): Don't copy an expression of size zero.
8667 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8669 * Makefile.in (builtins.o): Depend on langhooks.h.
8671 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8673 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8674 * ra-debug.c: Include "tm_p.h".
8675 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8677 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8679 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8680 when not honoring signalling NaNs.
8681 (simplify_ternary_operation): a == b has a definite value
8682 when not honoring NaNs.
8684 2002-08-02 Jason Merrill <jason@redhat.com>
8686 * gdbinit.in (pct): New macro.
8688 2002-08-01 Stan Shebs <shebs@apple.com>
8689 Andreas Tobler <toa@pop.agri.ch>
8691 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8692 plays nice with Darwin headers.
8693 (_BSD_RUNE_T_DEFINED_): Likewise.
8695 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8697 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8698 * cppinit.c (cpp_post_options): Likewise.
8700 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8701 warning about 'LL' suffix (but not 'ULL' etc) when
8702 -Wno-long-long is in effect.
8704 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8705 Check for failing time()/localtime(), issue a warning, and
8706 make __TIME__ and __DATE__ expand to fallback strings.
8708 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8709 and __TIME__ when the date and time cannot be determined.
8711 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8713 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8715 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8717 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8719 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8721 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8722 (mipsisa64sb1el-*-elf*): Likewise.
8723 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8724 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8725 (TARGET_SB1, TUNE_SB1): New macros.
8726 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8729 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8731 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8732 and ASM_EMIT_BSS not supported by target.
8733 (assemble_variable): Do not duplicate uninitialized logic.
8734 Fall through if asm_emit_uninitialized failed.
8736 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8738 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8740 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8742 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8743 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8745 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8746 HOST_BITS_PER_WIDE_INT == 64.
8748 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8750 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8751 * optabs.c (expand_binop): Make variable unsigned.
8752 * simplify-rtx.c (simplify_subreg): Likewise.
8753 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8755 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8757 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8759 2002-08-01 Richard Henderson <rth@redhat.com>
8761 * toplev.c (parse_options_and_default_flags): Don't set
8762 flag_reorder_blocks for -Os.
8764 * config/avr/avr.c (avr_optimization_options): Remove.
8765 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8766 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8767 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8769 2002-08-01 H.J. Lu <hjl@gnu.org>
8770 Richard Henderson <rth@redhat.com>
8772 * output.h (DECL_READONLY_SECTION): Remove.
8773 (decl_readonly_section): Declare.
8774 * varasm.c (decl_readonly_section): New.
8775 (default_section_type_flags, default_select_section): Use it.
8776 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8777 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8778 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8779 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8780 * config/mips/mips.c (mips_unique_section): Likewise.
8782 2002-08-01 Richard Henderson <rth@redhat.com>
8784 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8785 refers to a subroutine parameter.
8787 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8789 * varasm.c (assemble_visibility): Strip name encoding.
8791 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8793 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8794 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8795 when there is no frame pointer.
8796 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8798 * config/ns32k/__unorddf2.c: New file.
8799 * config/ns32k/__unordsf2.c: New file.
8800 * config/ns32k/t-ns32k: New file.
8801 * config.gcc (ns32k-*-netbsd*): Use it.
8803 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8805 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8807 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8809 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8811 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8813 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8815 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8817 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8819 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8821 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8823 (expr_hash_table, set_hash_table): Type changed to ...
8824 (struct hash_table): New type.
8825 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8826 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8827 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8828 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8829 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8830 (alloc_hash_table): New.
8831 (free_set_hash_table, free_expr_hash_table): Merged to ...
8832 (free_hash_table): New.
8833 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8834 (compute_hash_table_work): New.
8835 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8836 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8837 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8838 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8839 hoist_code, one_code_hoisting_pass,
8840 trim_ld_motion_mems): Altered due to changed type of hash tables.
8842 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8844 * final.c (output_alternate_entry_point):
8845 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8847 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8849 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8850 avoid ISO C style function definition.
8852 * expr.c (expand_assignment): Delete unused variable.
8854 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8856 * c-common.c (cb_register_builtins): Set
8857 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8858 is given, and to 0 otherwise.
8859 * combine.c (simplify_if_then_else): HONOR_NANS
8860 implies FLOAT_MODE_P.
8862 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8864 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8865 (cpp_handle_option): Don't handle it.
8866 (print_help): Update.
8867 * doc/cppopts.texi: Update.
8869 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8871 * c-common.c (cb_register_builtins): If C++, define
8872 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8873 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8875 * lang-specs.h: Simplify in accordance with new code in
8878 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8880 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8881 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8882 * c-decl.c: Move all warning and flag variables to c-common.c.
8883 * c-format.c: Move all warning variables to c-common.c.
8884 * c-tree.h: Move all warning and flag declarations to c-common.h.
8885 * objc/objc-act.c: Move all warning variables to c-common.c.
8886 (flag_warn_protocol): Rename warn_protocol.
8888 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8890 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8892 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8894 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8897 2002-07-31 Stan Shebs <shebs@apple.com>
8899 * config.gcc (i[34567]86-*-darwin*): New configuration.
8900 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8902 (TARGET_ENCODE_SECTION_INFO): Ditto.
8903 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8904 * config/darwin.c (machopic_indirect_data_reference): Remove
8905 setting of RTX_UNCHANGING_P.
8906 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8907 not to be applied to sums.
8908 * config/i386/t-darwin: New file.
8909 * config/i386/darwin.h: New file.
8910 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8911 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8912 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8913 label and not the GOT add.
8914 (constant_address_p): For Mach-O, seeing a CONST is enough.
8915 (legitimate_pic_address_disp_p): Add a Mach-O case.
8916 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8917 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8918 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8919 if outputting a difference.
8920 (ix86_output_addr_diff_elt): Add Mach-O case.
8921 (ix86_expand_move): Similarly.
8922 (ix86_expand_call): Similarly.
8923 (current_machopic_label_num): New global.
8924 (machopic_output_stub): New function.
8925 (ix86_value_regno): New function.
8926 (ix86_function_value): Use it instead of VALUE_REGNO.
8927 (ix86_libcall_value): Ditto.
8928 * config/i386/unix.h (VALUE_REGNO): Remove.
8930 2002-07-31 Graham Stott <grahas@btinternet.com>
8932 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8933 hash for LABEL_REF's.
8935 2002-07-31 Graham Stott <grahams@btinternet.com>
8937 * config/rs6000/rs6000.c (spe_init_builtins,
8938 altivec_init_builtins, rs6000_common_init_builtins):
8939 Replace ANSI with K&R function def.
8941 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8943 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8946 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8948 * config/mips/crtn.asm: Don't use __mips16 to determine the
8949 return-address offset. Define RA to a suitable temporary
8950 register for the return address.
8952 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8954 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8957 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8959 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8960 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8961 patch on 2002-07-29.)
8962 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8964 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8966 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8967 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8968 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8969 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8970 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8971 (ASM_GLOBALIZE_LABEL): Delete.
8972 (GLOBAL_ASM_OP): Define.
8974 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8976 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8977 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8979 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8981 * doc/extend.texi (Hints implementation): Document that GCC
8982 mostly ignores `register'.
8984 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8986 * flags.h: Declare flag_finite_math_only.
8987 Use it in definition of HONOR_NANS and
8989 * c-common.c (cb_register_builtins): Emit
8990 __FINITE_MATH_ONLY__ when flag_finite_math_only
8992 * combine.c (simplify_if_then_else): If
8993 flag_finite_math_only is set, a == b has a
8995 * toplev.c: Initialize flag_finite_math_only.
8996 (set_flags_fast_math): Set it on -ffast-math.
8997 (flag_fast_math_set_p): Test it.
8998 * doc/invoke.texi: Document -ffinite-math-only.
9000 2002-07-30 Richard Henderson <rth@redhat.com>
9002 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9003 (noce_process_if_block): Likewise.
9005 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9007 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9008 Bail out early if false_expr is NULL and we'd crash due to this.
9009 * genemit.c (gen_expand): Recognize return insns even if the return
9010 appears in a parallel.
9011 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9012 * config/fp-bit.c: Likewise.
9013 * doc/tm.texi: Document it.
9015 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9016 Zack Weinberg <zack@codesourcery.com>
9018 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9019 CODE_FOR_nothing. Change switch to if.
9020 (rs6000_expand_binop_builtin): Same.
9021 (rs6000_expand_builtin): Expand builtin if target support enabled.
9022 (rs6000_init_builtins): Init builtin if target support enabled.
9023 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9025 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9027 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9029 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9031 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9033 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9035 * sh.md (cond_delay_slot): New attribute.
9036 (cbranch delay): Use it for anulled-true case.
9037 (stuff_delay_slot): New pattern.
9038 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9040 (gen_far_branch): Emit stuff_delay_slot pattern.
9042 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9044 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9046 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9048 * fold-const.c: Fix comment typos.
9050 * reload1.c: Likewise.
9052 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9054 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9057 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9059 * c-pretty-print.h (pp_c_statement): Declare.
9060 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9061 (pp_c_statement): Define.
9063 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9065 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9066 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9067 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9068 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9069 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9070 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9072 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9073 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9075 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9077 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9078 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9079 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9080 (pp_c_expression): Update.
9082 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9084 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9085 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9086 * alpha/vms-ld.c (main): Likewise.
9087 * dsp16xx.c (double_reg_to_memory): Likewise.
9088 * mcore.c (mcore_expand_prolog): Likewise.
9089 * cppfiles.c (read_name_map): Likewise.
9090 * gensupport.c (process_rtx, identify_predicable_attribute,
9091 alter_test_for_insn): Likewise.
9092 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9094 2002-07-29 Roger Sayle <roger@eyesopen.com>
9096 * builtins.c (expand_builtin): Change the default behavior to
9097 only issue an error if the builtin function doesn't have a
9098 fallback library call. Remove several cases handled by the
9101 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9103 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9104 floating point format of the target is IEEE.
9105 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9106 format of the target is DEC.
9108 2002-07-29 Richard Henderson <rth@redhat.com>
9110 * unroll.c (verify_addresses): Remove.
9111 (find_splittable_givs): Never split DEST_ADDR givs.
9113 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9115 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9117 (Files): Improve documentation on generated source files.
9119 * doc/extend.texi (Translation implementation): Document what
9120 diagnostics look like.
9121 (Identifiers implementation): Document that there's normally no
9122 limit on identifier names.
9123 (Integers implementation): Document two's complement.
9124 (Hints implementation): Document that GCC honors 'inline', mostly.
9125 (Preprocessing directives implementation): Document that GCC
9126 requires the current time.
9128 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9130 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9131 (pp_initializer): New macro.
9132 (pp_c_initializer): Declare.
9133 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9134 (pp_c_initializer): Define.
9135 (pp_c_initializer_list): New function.
9136 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9137 VECTOR_CST, CONSTRUCTOR.
9138 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9140 (pp_c_cast_expression): Handle FLOAT_EXPR.
9141 (pp_c_assignment_expression): Handle INIT_EXPR.
9142 (pp_c_expression): Update.
9144 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9146 * objc/objc-act.c (objc_init): Return immediately if filename
9149 2002-07-29 Eric Christopher <echristo@redhat.com>
9151 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9152 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9153 (SDB_DEBUGGING_INFO): Undefine.
9154 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9155 (PUT_SDB_SIZE): Remove.
9156 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9157 (STARTFILE_SPEC): Add isa3264 define.
9158 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9159 * config/mips/ecoff.h: Remove. and here...
9160 * config/mips/iris3.h: and here...
9161 * config/mips/sni-svr4.h: and here...
9162 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9163 Add assembler -mmdebug options for non-dwarf debugging.
9164 * config/mips/r3900.h: Remove debug info defines.
9165 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9166 * config/mips/isa3264.h: Ditto.
9167 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9169 * config/mips/t-elf: Ditto.
9170 * config/mips/t-ecoff: Ditto.
9171 * config/mips/t-r3900: Ditto.
9172 * config/mips/t-iris5-6: Ditto.
9173 * config/mips/t-isa3264: Ditto.
9174 * config/mips/t-linux: Remove.
9175 * config/mips/t-netbsd: Remove.
9176 * config/mips/t-mips: New file.
9177 * config/mips/t-gofast: Ditto.
9178 * config/mips/netbsd.h: Remove unnecessary undefines.
9179 * config/mips/linux.h: Remove #include of mips.h.
9180 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9181 for ecoff. Add gofast configure option for mips.
9183 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9185 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9186 linker scripts use STARTUP directives consistently.
9187 * configure: Regenerate.
9188 * config.in: Regenerate.
9189 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9190 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9191 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9192 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9193 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9196 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9198 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9200 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9202 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9204 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9206 * config/rs6000/rs6000.md: Move altivec patterns from here...
9208 * config/rs6000/altivec.md: ...to here.
9210 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9212 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9214 2002-07-29 Richard Henderson <rth@redhat.com>
9216 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9217 set_mem_attributes and add BITPOS argument. Subtract it from
9218 OFFSET when same is adjusted.
9219 (set_mem_attributes): New wrapper function.
9220 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9221 remove offset adjustment hack.
9222 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9224 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9226 * Makefile.in (C_OBJS): Include c-pretty-print.o
9227 (c-pretty-print.o): Add depency rule.
9228 * pretty-print.h: Add more macros.
9229 * c-pretty-print.c: New file.
9230 * c-pretty-print.h: Likewise.
9232 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9234 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9235 constants to __ev64_s32__.
9236 (__internal_ev_mwhgsmian): Same.
9237 (__internal_ev_mwhgsmfan): Same.
9238 (__internal_ev_mwhgssfan): Same.
9239 (__internal_ev_mwhgumiaa): Same.
9240 (__internal_ev_mwhgsmiaa): Same.
9241 (__internal_ev_mwhgsmfaa): Same.
9242 (__internal_ev_mwhgssfaa): Same.
9244 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9246 * varasm.c (assemble_variable): Narrow test for uninitialized
9247 without BSS target support.
9249 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9251 * profile.c: Add file comment describing the overall algorithm and
9253 (struct edge_info): Add comments.
9254 (struct bb_info): Add comments.
9255 * basic-block.h (EDGE_*): Add comments.
9256 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9258 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9260 * config/xtensa/elf.h, config/xtensa/linux.h
9261 (TARGET_OS_CPP_BUILTINS): Define.
9262 (CPP_PREDEFINES): Remove.
9263 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9266 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9268 * gensupport.c: Include hashtab.h.
9269 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9270 maybe_eval_c_test): New routines and data structures to
9271 support insn elision.
9272 (init_md_reader): Read and initialize the condition_table.
9273 (read_md_rtx): Discard insn patterns whose C test is provably
9275 * gensupport.h: Declare new functions and data structures.
9277 * genconditions.c, dummy-conditions.c: New files.
9278 * Makefile.in: Build genconditions; run it to construct
9279 insn-conditions.c; build that and link it into most gen*
9281 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9282 (GEN): Delete, unused.
9283 (STAGESTUFF): Update.
9285 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9286 CODE_FOR_nothing for all elided patterns.
9287 (main): Tweaked to support this.
9288 * genflags.c (gen_proto): Emit a static inline generator
9289 function here for all elided patterns, which simply returns
9291 (gen_insn): Do not define HAVE_xxx for elided patterns.
9292 (main): Tweaked to support this. No need to forward-declare
9294 * genrecog.c: Do not bother emitting the C test if it's known
9295 to be true at compile time.
9297 2002-07-29 Mike Stump <mrs@apple.com>
9299 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9300 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9302 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9304 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9305 remove clobber of LR.
9306 (sibcall_insn, sibcall_value_insn): Update accordingly.
9307 (sibcall_epilogue): Remove debugging comment from assembler stream.
9309 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9311 * pretty-print.h: Define more macros.
9312 * diagnostic.h (output_formatted_integer): Moved from...
9313 * diagnostic.c: ... here.
9315 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9317 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9319 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9321 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9322 arguments. Always use ".-symbol" as expression argument.
9323 * doc/tm.texi: Update to match. Document requirement for
9324 ".size symbol, .-symbol" to be acceptable to assembler.
9326 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9327 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9328 config/i386/freebsd-aout.h, config/i386/sco5.h,
9329 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9330 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9332 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9334 * Makefile.in (gengtype-lex.c): Fix error in last change.
9336 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9339 * Makefile.in (vmsdbgout.o): Depend on function.h.
9341 * vmsdbgout.c: Include function.h.
9343 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9345 * prefix.c (update_path): Don't strip single `.' path components
9346 unless stripping a later `..' component. Exit loop as soon as
9347 a valid path is found.
9349 2002-07-27 Roger Sayle <roger@eyesopen.com>
9351 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9352 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9353 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9354 floating point unordered comparisons (e.g. __builtin_isgreater)
9355 as const, and leave the remaining GCC_BUILTINs unchanged.
9357 * c-decl.c (builtin_function): No need to explicitly mark
9358 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9360 2002-07-27 Roger Sayle <roger@eyesopen.com>
9362 * Makefile.in: rtlanal.o now depends upon real.h.
9364 * flags.h [flag_signaling_nans]: New flag.
9365 [HONOR_SNANS]: New macro.
9367 * toplev.c [flag_signaling_nans]: Initialize to false.
9368 (f_options): Add processing for "-fsignaling-nans".
9369 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9370 (process_options): flag_signaling_nans implies flag_trapping_math.
9372 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9373 when -fsignaling-nans. First step to implementing WG14's N965.
9375 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9376 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9377 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9379 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9380 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9382 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9383 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9384 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9385 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9386 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9388 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9390 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9392 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9393 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9396 2002-07-27 Roger Sayle <roger@eyesopen.com>
9398 * doc/invoke.texi: Document that both -fno-builtin-foo and
9399 -fno-builtin are supported by the g++ front-end.
9401 2002-07-27 Stan Shebs <shebs@apple.com>
9403 * configure.in: Rename config_gtfiles to target_gtfiles.
9404 * configure: Regenerate.
9405 * doc/gty.texi: Update reference.
9406 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9407 instead of appending to it.
9409 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9411 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9412 vectors are split into two registers.
9413 (function_arg): Same.
9415 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9417 * pa.md (extv): Check predicates before emitting extv_32.
9419 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9421 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9422 (rs6000_traceback): New var.
9423 (rs6000_override_options): Set rs6000_traceback.
9424 (rs6000_output_function_epilogue): Implement traceback options.
9425 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9426 (rs6000_traceback_name): Declare.
9428 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9429 label reference when NO_PROFILE_COUNTERS.
9431 2002-07-26 Jason Merrill <jason@redhat.com>
9433 * function.c (assign_parms): Handle frontend-directed pass by
9434 invisible reference.
9436 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9438 * doc/cppopts.texi: Update.
9440 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9442 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9443 warnings on assertions.
9445 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9447 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9448 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9450 * c-parse.in (rid_to_yy): Similarly.
9452 2002-07-26 Jason Merrill <jason@redhat.com>
9454 * c-dump.c: Resurrect.
9455 * tree-dump.c: Move C-specific stuff to c-dump.c.
9456 * c-common.h: Declare c_dump_tree.
9457 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9458 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9459 (c-dump.o): New rule.
9461 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9463 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9464 PowerPC64. Replace "T" and "S" constraints with "n" when the
9465 predicate will do. Formatting fixes.
9466 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9467 as for extzvsi_internal1.
9469 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9471 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9472 DERIV_END_LABEL_FMT): Remove.
9473 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9475 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9477 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9480 2002-07-25 Stan Shebs <shebs@apple.com>
9482 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9484 (output_compiler_stub): Remove unused locals.
9485 (output_call): Always initialize line number.
9487 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9489 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9490 * sh.md (truncdiqi2, movqi_media): Likewise.
9492 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9494 * gcse.c (obstack_chunk_alloc): Remove.
9495 (gcse_alloc): Fix to count allocated bytes.
9496 * collect2.c (SYMBOL__MAIN): Remove.
9498 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9500 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9501 HAVE_TARGET_EXECUTABLE_SUFFIX.
9503 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9505 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9506 SIZE, EXPR and OFFSET.
9508 2002-07-25 Richard Henderson <rth@redhat.com>
9510 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9511 in ARRAY_REF of DECL_P case.
9513 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9515 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9516 description. Document -mips32, -mips64, and the associated -march
9517 values. Describe the "mipsN" arguments to -march. Say that the
9518 -mipsN options are equivalent to -march. Reword the description
9519 of default type sizes.
9520 * toplev.h (target_flags_explicit): Declare.
9521 * toplev.c (target_flags_explicit): New var.
9522 (set_target_switch): Update target_flags_explicit.
9523 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9524 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9525 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9526 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9527 * config/mips/mips.h (mips_cpu_info): New struct.
9528 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9529 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9530 (MIPS_CPP_SET_PROCESSOR): New macro.
9531 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9532 Define _MIPS_ARCH and _MIPS_TUNE.
9533 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9534 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9535 MIPS_ISA_DEFAULT were already defined.
9536 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9537 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9538 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9539 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9540 (ABI_GAS_ASM_SPEC): Remove.
9541 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9542 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9543 Invoke %(asm_abi_default_spec) if no ABI was specified.
9544 (CC1_SPEC): Remove ISA -> register-size rules.
9545 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9546 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9547 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9548 (mips_cpu_info_table): New array.
9549 (mips_set_architecture, mips_set_tune): New fns.
9550 (override_options): Rework to make -mipsN equivalent to -march.
9551 Detect more erroneous cases, including those removed from CC1_SPEC.
9552 Don't change the ABI based on architecture, or vice versa.
9553 Unify logic with GAS.
9554 (mips_asm_file_start): Get architecture name from mips_arch_info.
9555 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9556 (mips_parse_cpu): Take the name of the option as argument. Handle
9557 'from-abi'. Raise an error if the option is wrong.
9558 (mips_cpu_info_from_isa): New fn.
9560 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9562 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9563 (tablejump_mips162): Likewise.
9565 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9567 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9570 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9572 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9574 * c-common.h (c_sizeof): Adjust definition.
9575 (c_alignof): Likewise.
9576 * c-tree.h (c_sizeof_nowarn): Now macro.
9577 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9579 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9581 * c-decl.c (c_decode_option): No need to handle switches
9584 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9586 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9587 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9588 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9589 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9591 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9592 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9593 config/cris/aout.h, config/i386/freebsd-aout.h,
9594 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9595 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9596 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9597 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9598 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9599 config/xtensa/elf.h, config/xtensa/linux.h:
9601 Where possible, remove redundant definitions of SIZE_ASM_OP,
9602 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9604 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9606 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9607 TARGET_ISEL, and TARGET_FPRS.
9609 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9610 -mabi=spe, -mabi=no-spe, and -misel=.
9612 * config/rs6000/rs6000-protos.h: Add output_isel.
9613 Move vrsave_operation prototype here.
9615 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9619 (abssi2_nopower): Disallow when TARGET_ISEL.
9621 (negsf2): Change to expand and rename old pattern to *negsf2.
9622 (abssf2): Change to expand and rename old pattern to *abssf2.
9624 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9627 Change patterns that check for TARGET_HARD_FLOAT or
9628 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9630 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9631 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9632 (rs6000_override_options): Add 8540 case to
9633 processor_target_table.
9634 Set rs6000_isel for the 8540.
9635 Call rs6000_parse_isel_option.
9636 (enable_mask_for_builtins): New.
9637 (rs6000_parse_isel_option): New.
9638 (rs6000_parse_abi_options): Add spe and no-spe.
9639 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9640 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9641 for TARGET_HARD_FLOAT.
9642 Add case for SPE_VECTOR_MODE.
9643 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9644 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9646 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9647 (rs6000_emit_move): Check for TARGET_FPRS.
9648 Add cases for SPE vector modes.
9649 (function_arg_boundary): Return 64 for SPE vector modes.
9650 (function_arg_advance): Check for TARGET_FPRS and
9652 (function_arg): Same.
9653 (setup_incoming_varargs): Check for TARGET_FPRS.
9654 (rs6000_va_arg): Same.
9655 (struct builtin_description): Un-constify mask field. Move up in
9657 (bdesc_2arg): Un-constify and add SPE builtins.
9659 (bdesc_spe_predicates): New.
9660 (bdesc_spe_evsel): New.
9661 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9662 (rs6000_expand_binop_builtin): Same.
9663 (bdesc_2arg_spe): New.
9664 (spe_expand_builtin): New.
9665 (spe_expand_predicate_builtin): New.
9666 (spe_expand_evsel_builtin): New.
9667 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9668 (rs6000_init_builtins): Initialize SPE builtins. Call
9669 rs6000_common_init_builtins.
9670 (altivec_init_builtins): Move all non-altivec builtin code to...
9671 (rs6000_common_init_builtins): ...here. New function.
9672 (branch_positive_comparison_operator): Allow NE code for SPE.
9673 (ccr_bit): Return correct ccr bit for SPE fp.
9674 (print_operand): Emit crnor in 'D' case for SPE.
9676 Add SPE code for 'y' case.
9677 (rs6000_generate_compare): Generate rtl for SPE fp.
9678 (output_cbranch): Handle SPE hard floats.
9679 (rs6000_emit_cmove): Handle isel.
9680 (rs6000_emit_int_cmove): New.
9682 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9684 (debug_stack_info): Add SPE info.
9685 (gen_frame_mem_offset): New.
9686 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9687 Change mode of frame pointer, when saving it, to Pmode.
9688 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9689 Misc cleanups and use gen_frame_mem_offset when appropriate.
9691 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9692 (TARGET_SPE_ABI): New.
9696 (FIXED_SCRATCH): New.
9697 (RTX_COSTS): Add PROCESSOR_PPC8540.
9698 (ASM_CPU_SPEC): Add case for 8540.
9699 (TARGET_OPTIONS): Add isel= case.
9700 (rs6000_spe_abi): New.
9703 (rs6000_isel_string): New.
9704 (UNITS_PER_SPE_WORD): New.
9705 (LOCAL_ALIGNMENT): Adjust for SPE.
9706 (HARD_REGNO_MODE_OK): Same.
9707 (DATA_ALIGNMENT): Same.
9708 (MEMBER_TYPE_FORCES_BLK): New.
9709 (FIRST_PSEUDO_REGISTER): Set to 113.
9710 (FIXED_REGISTERS): Add SPE registers.
9712 (REG_CLASS_NAMES): Same.
9713 (REG_CLASS_CONTENTS): Same.
9714 (REGNO_REG_CLASS): Same.
9715 (REGISTER_NAMES): Same.
9716 (DEBUG_REGISTER_NAMES): Same.
9717 (ADDITIONAL_REGISTER_NAMES): Same.
9718 (CALL_USED_REGISTERS): Same.
9719 (CALL_REALLY_USED_REGISTERS): Same.
9720 (SPE_ACC_REGNO): New.
9721 (SPEFSCR_REGNO): New.
9722 (SPE_SIMD_REGNO_P): New.
9723 (HARD_REGNO_NREGS): Adjust for SPE.
9724 (VECTOR_MODE_SUPPORTED_P): Same.
9725 (REGNO_REG_CLASS): Same.
9726 (FUNCTION_VALUE): Same.
9727 (LIBCALL_VALUE): Same.
9728 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9729 (SPE_VECTOR_MODE): New.
9730 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9731 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9732 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9734 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9735 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9736 (SPE_CONST_OFFSET_OK): New.
9737 (rs6000_builtins): Add SPE builtins.
9739 * testsuite/gcc.dg/ppc-spe.c: New.
9741 * config/rs6000/eabispe.h: New.
9743 * config/rs6000/spe.h: New.
9745 * config/rs600/spe.md: New.
9747 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9748 __SIMD__ for TARGET_SPE.
9750 * config.gcc: Add powerpc-*-eabispe* case.
9751 Add spe.h to user headers for powerpc.
9753 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9755 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9756 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9757 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9759 2002-07-24 Richard Henderson <rth@redhat.com>
9761 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9762 form when not optimizing.
9764 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9766 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9767 thread_pointer_rtx as unchanging.
9769 2002-07-24 Michael Matz <matz@suse.de>
9771 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9774 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9776 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9778 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9779 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9781 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9783 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9784 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9785 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9787 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9789 * toplev.c (rest_of_compilation): Dump loops before clobbering
9792 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9794 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9796 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9798 PR optimization/7291
9799 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9802 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9804 * pretty-print.h: Add macros from cp/error.c
9806 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9808 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9809 (mask64_2_operand): Declare.
9810 (build_mask64_2_operands): Declare.
9811 (and64_2_operand): Declare.
9812 (extract_MB): Declare.
9813 (extract_ME): Declare.
9814 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9816 (mask_operand_wrap): New insn predicate.
9817 (mask64_2_operand): Likewise.
9818 (and64_2_operand): Likewise.
9819 (build_mask64_2_operands): New function.
9820 (extract_MB): New function.
9821 (extract_ME): New function.
9822 (print_operand <case m,M>): Use extract_MB and extract_ME.
9823 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9824 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9825 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9826 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9827 * config/rs6000/rs6000.md (andsi3_internal3): New
9828 (andsi3_internal3+1): Enable split for powerpc64.
9829 (andsi3_internal3+2): New split.
9830 (andsi3_internal4): Renamed old andsi3_internal3.
9831 (andsi3_internal5): New.
9832 (andsi3_internal5+1): Enable split for powerpc64.
9833 (andsi3_internal5+2): New split.
9834 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9835 (anddi3): Handle 't' constraint.
9836 (anddi3+1): New split.
9837 (anddi3_internal2): Handle 't' constraint.
9838 (anddi3_internal2+1): New split.
9839 (anddi3_internal3): Handle 't' constraint.
9840 (anddi3_internal3+1): New split.
9842 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9844 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9845 addze and similar (plus (comparison r1 r2) r3) insns. Add
9846 missing scratch reg in one case. Formatting fixes.
9848 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9850 * cppexp.c (parse_defined): Mark macro used.
9851 * cpphash.h (struct cpp_macro): New member "used".
9852 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9853 (struct cpp_reader): New member.
9854 * cppinit.c (cpp_finish_options): Set first_unused_line.
9855 (cpp_finish): Warn of unused macros if requested.
9856 (OPT_TABLE): New switches.
9857 (cpp_handle_option): Handle them.
9858 * cpplib.c (do_undef): Warn if macro unused.
9859 (do_ifdef, do_ifndef): Mark macro used.
9860 * cpplib.h (struct cpp_options): New member.
9861 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9862 (enter_macro_context): Mark macro used.
9863 (_cpp_create_definition): Mark macro unused; warn if unused
9865 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9867 * doc/cppopts.texi: Update.
9869 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9871 * dwarf2out.c (SECTION_ASM_OP,
9872 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9873 * system.h (SECTION_ASM_OP): Poison.
9874 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9875 * config/alpha/alpha-interix.h, config/mips/linux.h
9876 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9877 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9878 (mmix_asm_output_define_label_difference_symbol): Remove.
9879 * config/mmix/mmix.h
9880 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9881 * doc/tm.texi: Remove documentation.
9883 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9885 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9886 (constrain_operands): Likewise.
9887 * regclass.c (record_reg_classes): Likewise.
9888 * reload.c (find_reloads): Likewise.
9889 * doc/md.texi: Likewise.
9891 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9892 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9893 mode, try to convert to an integer mode of matching size first.
9895 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9896 from individual subregs, check that each subreg has been generated
9899 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9901 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9902 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9903 FOR_EACH_BB_IN_SBITMAP): Remove.
9904 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9905 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9906 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9907 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9908 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9909 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9911 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9913 * pretty-print.h: New file.
9915 2002-07-23 Paul Koning <pkoning@equallogic.com>
9917 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9918 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9919 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9920 (TARGET_G_FLOAT): Default to 0 if not defined.
9921 (ieeetoe): New, common routine to convert target format floats
9923 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9925 (e113toe): Change to use ieeetoe.
9927 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9929 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9931 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9932 (e64toe): Remove special cases for DEC and IBM. Remove support for
9933 ARM_EXTENDED_IEEE_FORMAT.
9934 (e24toe): Remove special cases for DEC.
9935 (significand_size): Simplify. Indent.
9936 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9937 (etoieee, toieee): New.
9938 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9939 etoieee and toieee for IEEE arithmetic.
9941 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9943 * doc/extend.texi: Say ISO C90, not ISO C89.
9944 * doc/invoke.texi: Likewise.
9945 * doc/standards.texi: Likewise.
9947 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9949 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9950 Fix permutation of conversion and plus/mult.
9951 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9952 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9953 (expand_builtin_strncpy) Ditto.
9954 (expand_builtin_memset) Ditto.
9956 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9959 * c-common.c (c_sizeof_or_alignof_type): New function.
9960 (c_alignof): Remove definition.
9961 * c-common.h (c_sizeof, c_alignof): Define as macros.
9962 (c_sizeof_or_alignof_type): Declare.
9963 (my_friendly_assert): Moved from cp/cp-tree.h
9964 * c-typeck.c (c_sizeof): Remove definition.
9966 2002-07-23 Jan Hubicka <jh@suse.cz>
9968 * gcse.c (try_replace_reg): Use num_changes_pending.
9969 * recog.c (num_changes_pending): New function.
9970 (validate_replace_src): Use validate_repalce_src_group.
9971 (validate_replace_src_group): New.
9972 * recog.h (validate_repalce_src_group): New.
9973 (num_changes_pending): Likewise.
9975 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9977 * calls.c (emit_library_call_value_1): If
9978 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9979 libcall, const call nor pure call.
9981 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9983 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9985 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9987 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9989 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9991 * config/i386/i386.c (AT_BP): Remove.
9993 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9995 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9997 * gcse.c: Don't define obstack_chunk_free.
9998 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9999 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10000 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10001 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10002 Don't define obstack macros.
10004 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10007 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10008 ASM_OPERANDS instructions.
10010 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10013 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10014 constant addresses only on 68HC12.
10016 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10018 * cppfiles.c (stack_include_file): Correct test of whether
10019 a dependency should be output.
10021 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10023 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10025 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10027 * arm.md (movqi): If optimizing and we can create pseudos, use
10028 a ZERO_EXTEND to load from memory, then copy the result into the
10030 (movhi): Likewise, but only for ARMv4.
10032 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10034 * ssa-ccp.c (PHI_PARMS): Remove.
10036 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10038 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10039 on big-endian targets.
10041 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10043 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10044 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10045 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10046 New formatting macros.
10048 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10050 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10052 * rtlanal.c (subreg_regno_offset): Return correct offset for
10053 big endian paradoxical subregs.
10055 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10056 if we got the wrong mode.
10058 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10059 * genrecog.c (write_switch, write_cond): Use it.
10060 * genemit.c (gen_exp): Likewise.
10062 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10064 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10066 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10068 * c-decl.c (build_compound_literal): Defer compound literal decls
10069 until until file end to emit them only if they are actually used.
10071 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10073 * ra-build.c (check_conflict_numbers): Hide unused function.
10074 (livethrough_conflicts_bb): Avoid automatic aggregate
10076 (parts_to_webs_1): Avoid `U' integer constant modifier.
10077 (conflicts_between_webs): Wrap a variable in the macro controlling
10079 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10080 (dump_igraph, dump_graph_cost): Avoid string concatenation
10081 (dump_static_insn_cost): Avoid automatic aggregate
10083 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10085 (dump_cost): Avoid string concatenation
10087 2002-07-21 Richard Henderson <rth@redhat.com>
10089 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10090 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10092 2002-07-21 Richard Henderson <rth@redhat.com>
10094 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10095 that are not unrolled completely.
10097 2002-07-21 Richard Henderson <rth@redhat.com>
10099 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10100 * loop.c (strength_reduce): Update.
10101 * toplev.c (rest_of_compilation): Do unrolling in the first
10102 loop pass, not the second.
10104 2002-07-21 Richard Henderson <rth@redhat.com>
10106 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10107 when flag_argument_noalias == 2.
10108 * alias.c (nonoverlapping_memrefs_p): Handle that.
10109 * print-rtl.c (print_mem_expr): Likewise.
10111 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10113 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10114 instead of __negdi2 directly.
10116 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10118 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10119 * function.c (SYMBOL__MAIN): Remove definition.
10120 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10121 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10122 * profile.c (GCOV_INDEX_TO_BB): Remove.
10123 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10124 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10126 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10128 * c-lex.c (GET_ENVIRONMENT): Remove.
10129 * collect2.c (GET_ENV_PATH_LIST): Remove.
10130 (prefix_from_env): Use GET_ENVIRONMENT.
10131 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10132 (init_standard_includes): Use GET_ENVIRONMENT.
10133 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10134 * gcc.c (GET_ENV_PATH_LIST): Remove.
10135 (make_relative_prefix, process_command): Update.
10136 * protoize.c (GET_ENV_PATH_LIST): Remove.
10137 (do_processing): Update.
10139 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10141 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10142 (grokdeclarator): Likewise.
10143 * c-format.c (C_STD_NAME): Likewise.
10144 * c-lex.c (interpret_integer): Likewise.
10145 * c-typeck.c (build_array_ref): Likewise.
10146 * cpplex.c (_cpp_lex_direct): Likewise.
10147 * toplev.c (documented_lang_options): Likewise.
10149 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10151 * c-format.c (T99_I, T99_UI): Remove.
10153 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10155 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10157 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10159 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10162 2002-07-21 Andreas Jaeger <aj@suse.de>
10164 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10166 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10168 Improvements for the ifcvt pass from Michael Meissner, with patches
10169 by Richard Sandiford <rsandifo@redhat.com>
10170 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10171 * ifcvt.c (cond_exec_changed_p): New static variable.
10172 (last_active_insn): New function, renamed from last_active_insn_p
10173 and changed to return the last active insn in a basic block. All
10175 (block_fallthru): New function.
10176 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10177 IFCVT_MODIFY_INSN. All callers updated.
10178 Return false if START or END are NULL.
10179 Handle case where we're processing an insn that is already
10182 (noce_process_if_block): CE_INFO argument rather than
10183 multiple args containing the involved basic blocks. All callers
10185 (process_if_block, merge_if_block, find_if_block,
10186 cond_exec_process_if_block): Likewise.
10188 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10190 Use new function last_active_insn to simplify some code.
10191 New code to handle multiple tests.
10192 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10193 cond_exec_changed_p to TRUE.
10195 (process_if_block): New code to handle multiple tests.
10196 (merge_if_block): Likewise.
10197 (find_if_header): New arg PASS. Changed to return the currently
10198 processed basic block or NULL instead of true/false. All callers
10200 Call IFCVT_INIT_EXTRA_FIELDS.
10201 (block_jumps_and_fallthru_p): New function.
10202 (find_if_block): Discover opportunities to convert multiple tests.
10203 Add additional debugging output.
10204 Update the ce_info structure before returning.
10206 (if_convert): Run multiple passes of if-conversion.
10207 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10208 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10209 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10212 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10214 * gcse.c: Include cselib.h
10215 (constptop_register): Break out from ...
10216 (cprop_insn): ... here; kill basic_block argument.
10217 (do_local_cprop, local_cprop_pass): New functions.
10218 (one_cprop_pass): Call local_cprop_pass.
10220 2002-07-20 Roger Sayle <roger@eyesopen.com>
10222 * simplify-rtx.c (simplify_relational_operation): Optimize
10223 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10225 2002-07-20 Michae Matz <matz@suse.de>
10227 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10229 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10231 * cppexp.c (struct op): Add token pointer.
10232 (check_promotion, CHECK_PROMOTION): New.
10234 (_cpp_parse_expr): Update, use token pointer of struct op.
10235 (reduce): Warn about change of sign owing to promotion.
10236 * cppinit.c (cpp_handle_option): New warning if -Wall.
10237 * cpplib.h (struct cpp_options): New member.
10239 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10241 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10242 fpu list. Separate Power4 compare and delayed_compare. Correct
10244 (fix_truncdfsi2_internal): Restore FPR preference.
10245 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10246 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10248 2002-07-19 Momchil Velikov <velco@fadata.bg>
10250 * reload1.c (reload_as_needed): Duplicate oldpat.
10252 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10254 PR optimization/7130
10255 * loop.h (struct loop_info): Add "preconditioned".
10256 * unroll.c (unroll_loop): Set it.
10257 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10259 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10261 * rtl.def (CODE_LABEL): Remove slot 8.
10262 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10263 (LABEL_ALTERNATE_NAME): Delete.
10264 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10265 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10267 * final.c (output_alternate_entry_point): New.
10268 (final_scan_insn): Use it instead of
10269 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10270 of a case label being an alternate entry point.
10272 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10273 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10274 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10276 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10278 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10279 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10280 * doc/tm.texi: Delete documentation of
10281 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10283 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10285 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10286 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10287 (LINK_SPEC): Define.
10288 (STARTFILE_SPEC): Define.
10289 (ENDFILE_SPEC): Define.
10291 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10292 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10294 * config/mips/iris6-o32-gas.h: New file.
10295 * config.gcc (mips-sgi-irix6*o32): Use it.
10297 * config/mips/t-iris5-gas: New file.
10298 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10300 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10302 * cppexp.c (ALWAYS_EVAL): Remove.
10303 (optab, reduce): Always evaluate.
10304 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10305 only if not skipping evaluation.
10307 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10309 * config/avr/avr.c (debug_hard_reg_set): Remove.
10311 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10313 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10315 2002-07-19 Richard Henderson <rth@redhat.com>
10317 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10319 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10321 * prefix.c (update_path): Don't zap single `.' path components
10322 unless followed by another `.' and fix typo last patch.
10324 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10326 * cppexp.c (cpp_num_mul): Remove unused parameter.
10327 (UNARY, BINARY, OTHER, binary_handler): Remove.
10328 (ALWAYS_EVAL): New.
10330 (reduce): Refactor to a large switch, don't use a function
10333 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10335 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10337 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10339 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10340 (sh_expand_binop_v2sf): Likewise.
10341 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10342 (int_gpr_dest, trunc_hi_operand): New functions.
10343 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10345 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10346 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10347 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10348 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10349 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10350 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10351 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10352 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10353 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10354 (movsf_ie+1): Likewise.
10355 (loaddi_trunc): Use int_gpr_dest predicate.
10356 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10357 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10358 (casesi_worker_0+[12], casesi_worker): Likewise.
10359 (shcompact_preserve_incoming_args): Likewise.
10360 (mov_nop): Use any_register_operand predicate.
10361 (mperm_w0): Use trunc_hi_operand predicate.
10363 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10365 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10366 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10369 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10371 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10373 2002-07-18 Richard Henderson <rth@redhat.com>
10375 PR optimization/7147
10376 * ifcvt.c (noce_get_condition): Make certain that the condition
10379 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10381 * sh.c (barrier_align, push): Shut up compiler warnings.
10382 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10383 (reg_no_subreg_operand): Delete.
10385 2002-07-17 Bo Thorsen <bo@suse.de>
10387 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10388 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10389 (STARTFILE_SPEC): Remove hardcoded library paths.
10390 (ENDFILE_SPEC): Likewise.
10392 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10394 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10396 * gcse.c (try_replace_reg): Do not return false positives.
10398 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10400 * prefix.c: (update_path): Strip ".." components when prior dir
10401 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10403 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10404 (ASM_OUTPUT_REG_POP): Likewise.
10406 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10408 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10409 adjustments to first_reg for profiling case.
10410 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10411 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10412 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10413 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10414 (ASM_OUTPUT_REG_POP): Define.
10415 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10416 (ASM_OUTPUT_REG_POP): Undef.
10418 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10420 * cpplib.c (do_sccs): Handle #sccs on all systems.
10421 * system.h (SCCS_DIRECTIVE): Poison.
10422 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10423 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10424 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10425 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10426 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10427 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10428 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10429 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10430 Remove all references to SCCS_DIRECTIVE.
10431 * doc/cpp.texi, doc/tm.texi: Update.
10433 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10435 * regrename.c (maybe_mode_change): New function.
10436 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10438 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10440 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10441 suppress addition when either ct or cf are zero.
10443 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10444 Glen Nakamura <glen@imodulo.com>
10446 PR optimization/6713
10447 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10448 sets a non-replaceable giv after issuing the new one.
10450 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10452 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10453 eval_token): Clarify and correct use of "bool" variables.
10454 * cpplib.h (struct cpp_options): Similarly.
10455 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10456 * cpptrad.c (recursive_macro): Similarly.
10458 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10460 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10463 * sh.md (cmpgtudi_media): Remove spurious @.
10465 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10466 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10468 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10469 * sh-protos.h (sh_initialize_trampoline): Declare.
10470 * sh.c (sh_initialize_trampoline): New function.
10471 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10472 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10473 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10474 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10475 * sh.md (initialize_trampoline, double_shori): New patterns.
10476 (initialize_trampoline_compact): Likewise.
10477 (shmedia32_initialize_trampoline_big): Remove.
10478 (shmedia32_initialize_trampoline_little): Likewise.
10480 * sh-protos.h (binary_float_operator): Remove declaration.
10481 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10482 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10483 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10484 (sh_expand_binop_v2sf): Likewise.
10485 (zero_vec_operand): Delete.
10486 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10487 all non-shared ones.
10488 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10489 Enable nsb and byterev.
10490 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10491 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10493 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10494 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10495 immediate operands.
10496 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10498 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10499 lowpart fp regs - only for big endian for now.
10500 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10501 when FPU is in use.
10502 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10503 (LOAD_EXTEND_OP): NIL for SImode.
10504 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10505 general and fp registers is 4.
10506 PREDICATE_CODES: Amend binary_float_operator entry.
10507 Remove zero_vec_operand. Add unary_float_operator.
10508 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10510 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10511 (truncdiqi2): Do sign extension.
10512 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10513 (movdf_media, movsf_media): Likewise.
10514 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10515 Collapse to one define_insn_and_split. Allow immediate sources.
10516 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10517 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10518 (movv4sf): Allow immediate sources.
10519 (movsf_media_nofpu+1): Don't split moves to FP registers.
10520 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10521 (movv8qi_i+3): Check against CONST0_RTX.
10522 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10523 for input and output operands. Fix argument 3 to gen_mextr_rl.
10524 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10525 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10526 (mshf0_w, fipr, ftrv): Likewise.
10527 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10529 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10531 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10532 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10533 * arm.c: Similarly.
10535 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10537 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10538 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10539 (TARGET_SWITCHES): Remove debugh.
10540 (ISA_HAS_TRUNC_W): New macro.
10541 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10542 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10543 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10544 any SImode move_operand.
10545 (se_nonimmediate_operand): Remove.
10546 (mips_sign_extend): New.
10547 (mips_move_2words): Use it for sign-extended source operands.
10548 (override_options): Allow integers to be put into single FPRs.
10549 (mips_secondary_reload_class): Handle integers in float registers.
10550 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10551 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10552 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10553 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10554 (fix_truncdfdi2): Provide only a single alternative, in which the
10555 integer is in a float register. Depend on TARGET_FLOAT64 rather
10557 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10558 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10559 (movdi_internal2): Don't allow the source operand to be sign-extended.
10560 Add alternatives for float registers.
10561 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10562 allows sign-extension.
10563 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10564 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10565 float registers. Remove TARGET_DEBUG_H_MODE test.
10566 (movhi_internal1): Rename to movhi_internal. Don't check
10567 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10568 (movqi_internal1): Rename to movqi_internal and remove
10569 TARGET_DEBUG_H_MODE dependency.
10570 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10572 2002-07-16 Jim Wilson <wilson@redhat.com>
10574 * toplev.c (lang_dependent_init): Create function context for
10577 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10579 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10580 --gc-sections if -r.
10581 * config/cris/cris.h: Ditto.
10583 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10585 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10586 the comparison directly gives a mask suppress addition when cf is
10587 zero by complementing the mask.
10589 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10591 * Makefile.in: Delete references to enquire.
10592 * enquire.c: Move to contrib.
10594 2002-07-16 Stan Shebs <shebs@apple.com>
10596 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10597 config/rs6000/darwin.h.
10598 (ASM_OUTPUT_SKIP): Ditto.
10599 (TEXT_SECTION_ASM_OP): Ditto.
10600 (DATA_SECTION_ASM_OP): Ditto.
10601 (ASM_APP_ON): Define.
10602 (ASM_APP_OFF): Define.
10603 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10604 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10606 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10607 (machopic_function_base_name): Declare result to be const.
10608 (machopic_non_lazy_ptr_name): Ditto.
10609 (machopic_stub_name): Ditto.
10610 * config/darwin-protos.h: Ditto for the prototypes.
10612 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10614 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10616 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10618 * i386.md (prefetch): Fix for 64bit mode.
10619 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10621 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10623 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10624 * i386.c (x86_machine_dependent_reorg): New function.
10625 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10627 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10629 * builtins.c (std_expand_builtin_va_start): Remove unused
10631 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10632 std_expand_builtin_va_start with just two arguments.
10633 * expr.h: Update prototypes.
10635 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10636 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10637 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10638 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10639 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10640 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10641 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10642 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10643 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10644 argument from all implementations of EXPAND_BUILTIN_VA_START
10645 and all uses of std_expand_builtin_va_start.
10647 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10649 * regrename.c (copy_value): Don't record high part copies.
10651 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10653 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10654 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10655 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10657 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10659 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10661 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10662 into addsi3 using register class "x" and "y".
10664 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10665 "earlyclobber" constraint modifier for some alternative.
10667 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10668 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10670 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10672 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10673 (TARGET_SWITCHES): Add -mieee-compare option.
10674 (OVERRIDE_OPTIONS): 32332 is a subset of
10675 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10676 (TARGET_SWITCHES): Fix description of bit-field option.
10677 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10678 -mieee-compare option. Remove 32332 flag.
10680 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10682 * explow.c (convert_memory_address): Remove special handling
10683 when POINTERS_EXTEND_UNSIGNED < 0.
10684 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10685 (movedi_symbolic): Fix typo.
10686 (load_fptr): Remove mode restriction so it works for SI and DI.
10687 (load_fptr_internal1): Ditto.
10688 (load_gprel): Ditto.
10689 (load_symptr_internal1): Ditto.
10691 * config/ia64.c (call_operand): Modify mode check.
10692 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10693 (ia64_expand_move): Ditto.
10694 (ia64_assemble_integer): Handle SImode function pointers.
10695 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10696 (ia64_expand_op_and_fetch): Ditto.
10697 (ia64_expand_compare_and_swap): Ditto.
10698 (ia64_expand_lock_test_and_set): Ditto.
10699 (ia64_expand_lock_release): Ditto.
10701 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10703 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10705 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10706 Richard Earnshaw <rearnsha@arm.com>
10708 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10709 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10711 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10713 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10714 understands to be a memory clobber.
10715 * arm.c (arm_expand_prologue): Use it.
10717 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10719 * ra-rewrite.c: #include reload.h, insn-config.h
10720 * ra-build.c: #include reload.h
10721 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10722 depend on reload.h, insn-config.h.
10724 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10726 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10727 the same size as a word.
10729 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10730 BYTES_BIG_ENDIAN into account.
10732 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10734 * i386.md (prefetch): Fix for 64bit mode.
10735 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10737 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10739 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10741 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10743 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10745 * ginclude/varargs.h: Replace with stub which issues #error.
10746 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10747 __builtin_va_start.
10749 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10750 (BUILT_IN_VA_START): New.
10751 * builtins.c (expand_builtin_va_start): Eliminate first
10752 argument and code to implement pre-ISO varargs.
10753 (std_expand_builtin_va_start): Ignore first argument; it is
10755 (expand_builtin): Handle BUILT_IN_VA_START and
10756 BUILT_IN_STDARG_START identically. Delete
10757 BUILT_IN_VARARGS_START case.
10759 * function.c (assign_parms): Delete hide_last_arg and all
10761 (mark_varargs): Delete function.
10762 * function.h (struct function): Delete 'varargs' bit.
10763 (current_function_varargs): Delete macro.
10764 * tree.h: Don't declare mark_varargs.
10766 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10767 (c_expand_body): Don't call mark_varargs.
10768 * c-objc-common.c: Handle BUILT_IN_VA_START and
10769 BUILT_IN_STDARG_START identically. Delete
10770 BUILT_IN_VARARGS_START case.
10771 * c-tree.h: Don't declare c_mark_varargs.
10772 * c-parse.in: Remove grammar rules for '&...' (which has been
10773 commented out since before 2.7.2) and for '...' in K+R
10774 argument declarations.
10776 * builtins.c, function.c, integrate.c, sibcall.c,
10777 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10778 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10779 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10780 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10781 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10782 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10783 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10784 config/stormy16/stormy16.c: Delete all references to
10785 current_function_varargs, and code predicated on that flag.
10787 * config/alpha/alpha.c (alpha_va_start),
10788 config/arc/arc.c (arc_va_start),
10789 config/i386/i386.c (ix86_va_start),
10790 config/mips/mips.c (mips_va_start),
10791 config/mn10300/mn10300.c (mn10300_va_start),
10792 config/rs6000/rs6000.c (rs6000_va_start),
10793 config/s390/s390.c (s390_va_start),
10794 config/sh/sh.c (sh_va_start),
10795 Ignore first argument; it is always 1.
10797 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10798 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10799 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10800 Delete m68hc11_va_start.
10801 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10802 No need to define EXPAND_BUILTIN_VA_START.
10804 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10805 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10807 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10809 PR optimization/7153
10810 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10811 dies in more than one insn.
10813 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10815 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10817 2002-07-15 Michael Matz <matz@suse.de>,
10818 Daniel Berlin <dberlin@dberlin.org>,
10819 Denis Chertykov <denisc@overta.ru>
10821 Add a new register allocator.
10825 * ra-build.c: New file.
10826 * ra-colorize.c: New file.
10827 * ra-debug.c: New file.
10828 * ra-rewrite.c: New file.
10830 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10831 (ra-rewrite.o): New .o files for libbackend.a.
10832 (GTFILES): Add basic-block.h.
10834 * toplev.c (flag_new_regalloc): New.
10835 (f_options): New option "new-ra".
10836 (rest_of_compilation): Call initialize_uninitialized_subregs()
10837 only for the old allocator. If flag_new_regalloc is set, call
10838 new allocator, instead of local_alloc(), global_alloc() and
10841 * doc/invoke.texi: Document -fnew-ra.
10842 * basic-block.h (FOR_ALL_BB): New.
10843 * config/rs6000/rs6000.c (print_operand): Write small constants
10846 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10847 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10848 (df_insn_table_realloc): Size argument now is absolute, not relative.
10849 Changed all callers.
10851 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10852 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10854 2002-06-20 Michael Matz <matz@suse.de>
10856 * df.h (struct ref.id): Make unsigned.
10857 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10859 2002-06-13 Michael Matz <matz@suse.de>
10861 * df.h (DF_REF_MODE_CHANGE): New flag.
10862 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10863 involving subregs with invalid mode changes, when
10864 CLASS_CANNOT_CHANGE_MODE is defined.
10866 2002-05-07 Michael Matz <matz@suse.de>
10868 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10870 2002-05-03 Michael Matz <matz@suse.de>
10872 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10874 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10876 * regclass.c (regclass): Work with all regs which have sets or
10878 (reg_scan_mark_refs): Count regs inside (clobber ...).
10880 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10882 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10883 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10885 (df_bb_refs_update): Don't clear insns_modified here, ...
10886 (df_analyse): ... but here.
10888 * sbitmap.c (dump_sbitmap_file): New.
10889 (debug_sbitmap): Use it.
10891 * sbitmap.h (dump_sbitmap_file): Add prototype.
10893 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10895 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10896 than assume all emits go through df_insns_modify.
10898 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10900 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10901 increase REG_N_REFS (like flow does), so that regclass doesn't
10902 think a reg is useless, and thus, not calculate a class, when it
10903 really should have.
10905 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10907 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10910 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10913 * config/i386/i386.c (const_int_1_31_operand): New.
10914 * config/i386/i386.h (PREDICATE_CODES): Add it.
10915 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10916 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10917 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10919 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10922 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10923 (floatunssidf2): Likewise.
10924 (floatsidf_ppc64): New insn_and_split.
10925 (floatunssidf_ppc64): Likewise.
10927 2002-07-14 Andreas Jaeger <aj@suse.de>
10929 * config.gcc (sh64): Remove unused
10930 target_requires_64bit_host_wide_int.
10932 2002-07-12 Roger Sayle <roger@eyesopen.com>
10934 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10935 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10936 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10937 whether clear_by_pieces should be used to clear storage.
10938 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10940 * doc/tm.texi: Document these two new target macros.
10942 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10944 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10945 the scratch register.
10946 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10947 of it, forbid reload to use it.
10949 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10951 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10952 usage on 64-bit hosts, return value was truncated to 32 bits.
10954 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10956 * simplify-rtx.c (simplify_subreg): Handle floating point
10957 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10958 the element mode is requested, compute a subreg with an
10959 integer mode of the same size as the element mode first.
10961 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10963 * combine.c (try_combine): When converting a paradoxical subreg
10964 to an extension, take LOAD_EXTEND_OP into account.
10966 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10968 * config.gcc (mips-sgi-irix6*o32): New configuration.
10970 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10972 * configure: Regenerate.
10974 * config/mips/iris6-o32-as.h: New file.
10975 * config/mips/iris6-o32.h: New file.
10977 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10978 (NM_FLAGS): Define.
10979 (HAVE_AS_SHF_MERGE): Undefine.
10981 * config/mips/t-iris5-as: New file.
10982 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10984 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10985 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10986 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10987 dp-bit.c, fp-bit.c): Move ...
10988 * config/mips/t-iris5-6: ... here.
10989 New file, shared by IRIX 5 and IRIX 6.
10990 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10991 mips-sgi-irix5*): Use it.
10993 * config/mips/iris6.h: Remove duplicate comment.
10995 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10996 !TARGET_IRIX6]: Define.
10997 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10999 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11001 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11003 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11004 and delete code to force constant to register.
11005 * pa-protos.h (adddi3_operand): Add prototype.
11006 * pa.c (adddi3_operand): New function.
11008 2002-07-11 Roger Sayle <roger@eyesopen.com>
11010 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11011 non-ANSI builtin functions.
11013 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11015 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11016 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11017 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11018 (gen_const_vector_0): Use it.
11020 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11022 * pa.md (adddi3): For 32-bit targets, force constants to a register
11023 if they don't fit in an 11-bit immediate. Change insn predicate to
11024 arith11_operand. Remove comment.
11025 * pa.c (cint_ok_for_move): Fix comment.
11026 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11029 2002-07-11 Tim Josling <tej@melbpc.org.au>
11031 Remove front end hard coding from gengtype.c.
11034 (STAGESTUFF): add gtyp-gen.h
11035 (GTFILES): Remove front end specific files.
11036 (GTFILES_FILES_LANGS): New, from configure..
11037 (GTFILES_FILES_FILES): Likewise.
11038 (GTFILES_LANG_DIR_NAMES): Likewise.
11039 (GTFILES_SRCDIR): Likewise.
11040 (gtyp-gen.h): Build from configure information.
11041 (s-gtype): Remove command line parameters from gengtype.
11042 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11043 (mostlyclean): Delete files generated by and for gengtype.
11045 * c-config-lang.in: New file.
11047 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11049 (all_gtfiles_files_files): New. Accumulate language for each file
11051 (gtfiles): Pick up value for C.
11052 (srcdir): AC-SUBST this variable.
11053 (all_gtfiles_files_langs): AC-SUBST this variable.
11054 (all_gtfiles_files_files): AC-SUBST this variable.
11056 * configure: Regenerate.
11058 * gengtype-lex.l (parse_file): Make parameter const.
11060 * gengtype.c (toplevel): include gtyp-gen.h.
11061 (BASE_FILE_<language> unnamed enum): Delete.
11062 (lang_names): Delete (replaced by gtyp-gen.h)
11063 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11065 (NUM_GT_FILES): New.
11066 (NUM_LANG_FILES): New.
11068 (NUM_BASE_FILES): Change calculation.
11069 (open_base_files): Change prototype to avoid warning.
11070 (startswith): Delete.
11071 (get_file_basename): Iterate through generated language list not
11073 (get_base_file_bitmap): Use generated list of files and languages.
11074 (close_output_files): Add prototype to rmove warning.
11075 (main): Iterate through list of generated files from gtyp-gen.h
11076 rather than command line paramaters. Ignore duplicated file
11079 * gengtype.h (parse_file): Amend prototype for const parameter.
11081 * doc/sourcebuild.texi: Document gtfiles variable.
11083 * doc/gty.texi: Document changes to gtfiles variable for front
11086 * objc/config-lang.in (gtfiles): Add files needed for objc front
11089 2002-07-10 Roger Sayle <roger@eyesopen.com>
11092 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11093 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11095 2002-07-10 Roger Sayle <roger@eyesopen.com>
11096 Zack Weinberg <zack@codesourcery.com>
11098 * builtins.def: Make the argument types of abort and exit
11099 independent of the front-end.
11101 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11103 * config/rs6000/linux64.h (ASM_SPEC): Define.
11105 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11107 * config/rs6000/rs6000.c (emit_frame_save): New.
11108 (rs6000_frame_related): Replace reg2 before reg.
11109 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11110 and eh_return registers.
11112 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11114 Revert all patches for optimization of Complex .op. Real.
11115 * complex_part_zero_p: Remove
11116 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11118 * expand_cmplxdiv_wide: Ditto.
11119 * expand_binop: Ditto.
11121 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11123 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11124 negative also on 64-bit hosts.
11126 Default to -fno-reorder-blocks when optimizing for size.
11127 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11128 * config/avr/avr.c (avr_optimization_options): New function.
11129 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11131 Optimize returning from simple functions.
11132 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11133 * config/avr/avr.c (avr_simple_epilogue): New function.
11134 * config/avr/avr.md (return): New insn.
11136 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11138 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11139 HAS_INIT_SECTION to protection.
11141 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11143 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11146 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11148 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11149 Supply non-VOID mode to simplify_gen_subreg.
11151 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11153 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11155 2002-07-10 Jeffrey A Law <law@redhat.com>
11157 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11160 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11163 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11165 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11166 Get mode from dest.
11167 If simplify_gen_subreg fails, try next equivalent.
11169 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11171 * diagnostic.h: #include location.h
11172 (location_t): Move definition to..
11173 * location.h: ... here. New file.
11174 * tree.h: #include location.h
11175 (DECL_SOURCE_LOCATION): New macro.
11176 (DECL_SOURCE_FILE): Use.
11177 (DECL_SOURCE_LINE): Likewise.
11178 (struct tree_decl): REplace filename and linenum with locus.
11179 * Makefile.in (TREE_H): add location.h
11180 (diagnostic.o): Depends on gt-location.h
11181 (gt-location.h): Depends on s-gtype
11183 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11185 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11186 TARGET_OS_CPP_BUILTINS.
11187 * config/rs6000/aix31.h: Likewise.
11188 * config/rs6000/aix41.h: Likewise.
11189 * config/rs6000/aix43.h: Likewise.
11190 * config/rs6000/aix51.h: Likewise.
11191 * config/rs6000/beos.h: Likewise.
11192 * config/rs6000/darwin.h: Likewise.
11193 * config/rs6000/eabi.h: Likewise.
11194 * config/rs6000/eabisim.h: Likewise.
11195 * config/rs6000/linux.h: Likewise.
11196 * config/rs6000/linux64.h: Likewise.
11197 * config/rs6000/lynx.h: Likewise.
11198 * config/rs6000/mach.h: Likewise.
11199 * config/rs6000/rtems.h: Likewise.
11200 * config/rs6000/sysv4.h: Likewise.
11201 * config/rs6000/vxppc.h: Likewise.
11203 2002-07-09 Devang Patel <dpatel@apple.com>
11204 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11205 Do not allow ObjC objects as a parameter type for Objective-C methods.
11206 My previous patch restricted 'struct' also.
11208 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11210 * cpperror.c (cpp_error): Default to directive_line within
11212 * cppexp.c (cpp_interpret_integer): Only use traditional
11213 number semantics in directives.
11214 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11215 (do_include_common): Similarly.
11216 * cpptrad.c (scan_out_logical_line): Implement accurate
11217 quoting of <> in #include.
11218 * doc/cpp.texi: Update.
11220 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11221 J"orn Rennecke <joern.rennecke@superh.com>
11223 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11224 * sh.md (attribute issues): Replace with:
11225 (attribute pipe_model). All users changed.
11226 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11228 (function units sh5issue, sh5fds): New.
11229 (attribute is_mac_media): New.
11230 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11231 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11232 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11233 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11234 (call_media, call_value_media, sibcall_media): Likewise.
11235 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11236 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11237 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11238 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11239 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11240 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11241 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11242 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11243 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11244 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11245 (truncdfsf2_media): Likewise.
11246 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11247 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11249 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11251 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11252 * sh.c (general_extend_operand, inqhi_operand): New functions.
11253 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11254 alternatives using 'N' modifier. Add type.
11255 (adddi3z_media): Likewise. Enable generator function generation.
11256 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11257 exact predicates / constraints. Add type.
11258 (subsi3): Allow 0 for SHMEDIA.
11259 (udivsi3_i4_media): Use match_operand for input values
11260 rather than hard registers.
11261 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11262 unnecessarily through hard registers. Keep copies of pseudo
11263 registers outside of the libcall sequence.
11264 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11265 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11266 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11267 (extendhidi2, extendqidi2): Likewise.
11268 (andsi3_compact): Name.
11269 (andcdi3): Enable generator function generation.
11270 (zero_extendhisi2, zero_extendqisi2): Rename to
11271 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11272 (extendhisi2, extendqisi2): Rename to
11273 (extendhisi2_compact, extendqisi2_compact).
11274 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11275 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11276 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11277 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11278 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11279 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11280 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11281 (shmedia32_initialize_trampoline_big): Likewise.
11282 (shmedia32_initialize_trampoline_little): Likewise.
11283 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11284 (negdi2): Remove spurious T clobber.
11285 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11286 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11287 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11288 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11289 (ic_invalidate_line_media): Write back data cache before invalidating
11290 instruction cache. Add type.
11291 (movsf_media): Sign-extend when the destination is a general
11292 purpose register. Add type.
11293 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11294 (casesi_worker_0+1): Only increment ref count for proper label.
11295 (casesi_worker_0+2): Likewise.
11297 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11299 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11301 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11303 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11304 from Pmode to ptr_mode.
11305 (get_exception_pointer): Ditto.
11306 (connect_post_landing_pads): Ditto.
11307 (dw2_build_landing_pads): Ditto.
11309 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11310 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11311 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11312 (handle_pragma_redefine_extname): Change to use new function.
11314 2002-07-08 Roger Sayle <roger@eyesopen.com>
11316 * combine.c (combine_simplify_rtx): Add an explicit cast
11317 to avoid signed/unsigned comparison warning.
11318 (simplify_if_then_else): Likewise.
11319 (extended_count): Likewise.
11320 (simplify_shift_const): Likewise.
11321 (simplify_comparison): Likewise.
11323 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11325 * config/mips/mips.md: Add imadd type. Update scheduler description
11326 to use imadd as well as imul.
11327 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11328 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11329 (*mul_sub_si): Likewise for first alternative. Change second
11330 alternative from imul to multi.
11332 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11334 * c-common.c (c_common_post_options): Update prototype;
11335 don't init backends if preprocessing only.
11336 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11337 * langhooks.h (struct lang_hooks): Update post_options to
11339 * toplev.c (parse_options_and_default_flags, do_compile,
11340 lang_independent_init): Update prototypes. Allow the
11341 front end to specify that there is no need to initialize
11343 (general_init): Move call to hex_init here...
11344 (toplev_main): ...from here. Pass flag for back end init
11347 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11349 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11350 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11351 greater_comparison_operator and less_comparison_operator.
11352 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11354 (equality_comparison_operator): New function.
11355 (greater_comparison_operator, less_comparison_operator): Likewise.
11356 * sh.md (beq_media_i): Disable generator function generation.
11357 Use match_operator to handle a whole class of comparisons. Add
11358 modifier in output template to provide branch prediction. Add type.
11359 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11360 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11361 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11362 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11364 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11366 Emit MMIX function prologue and epilogue as rtl.
11367 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11368 not unprototyped get_hard_reg_initial_val.
11369 ("call_value", "nonlocal_goto_receiver"): Ditto.
11370 ("return"): Make define_expand. Move real insn to...
11371 ("*expanded_return"): New pattern.
11372 ("prologue", "epilogue"): New define_expands.
11373 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11374 (struct machine_function): New member in_prologue.
11375 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11376 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11377 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11378 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11379 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11380 (LOCAL_REGNO): Define. Adjust comment.
11381 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11382 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11384 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11386 (mmix_target_asm_function_prologue): Make static. Just mark that
11387 the prologue is being emitted. Move guts to...
11388 (mmix_expand_prologue): New function. Adjust for emitting
11389 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11390 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11391 \n. Move guts to...
11392 (mmix_expand_epilogue): New function. Adjust for emitting
11393 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11394 (mmix_target_asm_function_end_prologue): Mark that the prologue
11396 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11397 (mmix_conditional_register_usage): Improve comments.
11398 (mmix_local_regno): New function.
11399 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11400 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11401 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11402 (mmix_get_hard_reg_initial_val): Ditto.
11404 2002-07-06 Andreas Jaeger <aj@suse.de>
11406 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11408 * gengtype.c (open_base_files): Likewise.
11409 (close_output_files): Likewise.
11410 * tracer.c (find_best_predecessor): Likewise.
11411 (find_best_successor): Likewise.
11412 (ignore_bb_p): Likewise.
11414 2002-07-05 Roger Sayle <roger@eyesopen.com>
11417 * builtin-attrs.def: Define new attribute lists for use in
11419 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11420 ATTRS argument, an enumerated value defined in builtin-attrs.def
11421 that represents the attribute list for the builtins. Modify
11422 all builtin functions to pass an appropriate attribute list.
11423 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11424 their required noreturn attributes.
11425 * tree.h (enum_builtin_function): Ignore the additional parameter
11427 * builtins.c (built_in_names): Likewise.
11428 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11429 argument with a tree representing the functions attribute list.
11430 Pass this "attrs" argument to builtin_function. No longer handle
11431 the noreturn_p processing manually.
11432 (built_in_attributes): Move the definitions from builtin-attrs.def
11433 before c_common_nodes_and_builtins.
11434 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11435 DEF_BUILTIN, passing it to both builtin_function and the changed
11436 builtin_function_2.
11438 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11439 __builtin__exit and __builtin__Exit.
11441 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11443 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11444 QI mode registers in soft registers.
11445 ("zero_extendqihi2"): Do not take into account soft registers
11446 for register allocation (use '*' constraint).
11448 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11450 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11452 ("*ashrsi3"): Likewise.
11453 ("*lshrsi3"): Likewise.
11455 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11457 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11460 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11462 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11463 address computation and memory moves.
11465 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11468 * dwarfout.c (output_reg_number): Fix warning message.
11469 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11472 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11474 * gcc/gcc.c (asm_debug): Move initialization ...
11475 (init_spec): ... here.
11477 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11479 * c-parse.in (extdef): Append ';'.
11480 (old_style_parm_decls): Append ';'.
11482 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11484 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11485 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11486 to gcc_cv_as_gstabs_flag.
11487 * configure: Rebuilt.
11489 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11491 * ggc.h (ggc_add_root): Document as obsolete.
11493 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11495 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11496 (mshflo_w): Likewise.
11498 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11500 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11501 vector mode subregs of constants to finding integer mode
11502 subregs of constants.
11503 * cse.c (cse_insn): Use simplify_gen_subreg.
11504 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11505 From a vector mode expression of different size than the
11508 2002-07-03 Eric Christopher <echristo@redhat.com>
11510 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11511 * config/mips/mips.h: Remove deprecated -m<processor> options
11512 and cc1_cpu_spec associated.
11513 (CONSTANT_ADDRESS_P): Fix last patch.
11514 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11515 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11518 2002-07-03 Stan Shebs <shebs@apple.com>
11520 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11521 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11522 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11524 2002-07-03 Roger Sayle <roger@eyesopen.com>
11526 * combine.c (struct_undo): Change types of recorded substitutions
11527 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11528 (do_SUBST_INT): Change types of the substitution from unsigned int
11529 to int, to avoid compilation warning from SUBST_INT's only caller.
11531 (make_extraction): Add cast to avoid compilation warning.
11532 (force_to_mode): Remove cast to avoid compilation warning.
11534 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11535 Jeff Law <law@redhat.com>
11537 * i386.md (length_immediate attribute): Fix typo.
11538 (length_address attribute): Likewise.
11539 (modrm attribute): Set it to 0 for immediate call instructions.
11540 (jcc_1 pattern): Set modrm attribute to 0.
11541 (jcc_2 pattern ): Likewise.
11542 (jump pattern): Likewise.
11543 (doloop_end_internal pattern): Explicitly set length.
11544 (leave pattern): Fix typo.
11545 (leave_rex64 pattern): Likewise.
11547 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11549 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11550 in FPR as preference.
11552 (floatdidf2, fix_truncdfdi2): Same.
11553 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11554 (floatditf2): Same.
11555 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11556 (ctrdi): Remove FPR alternative and splitter.
11558 2002-07-03 Will Cohen <wcohen@redhat.com>
11560 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11562 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11564 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11565 than UNITS_PER_WORD, unless this is little endian and the first unit
11566 in this word. Let extract_bit_field decide how to load an element.
11567 Force arguments to matching mode.
11568 (expand_vector_unop): Likewise.
11570 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11571 consist of word_mode elements.
11572 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11573 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11574 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11575 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11577 * optabs.c (expand_vector_binop): Try to perform operation in
11578 smaller vector modes with same inner size. Add handling of AND, IOR
11579 and XOR. Reject expansion to inner-mode sized scalars when using
11580 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11581 (expand_vector_unop): Try to perform operation in smaller vector
11582 modes with same inner size. Add handling of one's complement.
11583 When there is no vector negate operation, try a vector subtract
11584 operation. Use simplify_gen_subreg on constants.
11585 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11586 constants into smaller vectors with same inner mode, and to
11587 integer CONST_DOUBLEs.
11589 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11591 * c-parse.in (parsing_iso_function_signature): New variable.
11592 (extdef_1): New, copied from...
11593 (extdef): ... here. Reset parsing_iso_function_signature.
11594 (old_style_parm_decls): Reset parsing_iso_function_signature.
11595 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11596 Warn about ISO C style function definitions.
11597 (nested_function, notype_nested_function): Reset
11598 parsing_iso_function_signature.
11599 (parmlist_2): Set parsing_iso_function_signature.
11601 * doc/invoke.texi (-Wtraditional): Document new behavior.
11603 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11605 * config.gcc (mips*el-*-*): Use tm_defines to set
11606 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11607 * config/mips/little.h: Remove.
11609 2002-07-02 Devang Patel <dpatel@apple.com>
11611 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11612 object as parameter. Prevent something like 'NSObject' to be
11613 used as the type for a method argument.
11615 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11617 * cpptrad.c: Update comment.
11619 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11621 * doc/cpp.texi: Update for traditional preprocessing changes.
11622 * goc/cppopts.texi: Similarly.
11624 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11626 * c-parse.in (designator): Enable designated initializers if ObjC.
11627 (objcmessageexpr): Remove references to objc_receiver_context.
11628 * objc/objc-act.h (objc_receiver_context): Remove decl.
11629 * objc/objc-act.c (objc_receiver_context): Remove.
11630 (lookup_objc_ivar): Test objc_method_context instead of
11631 objc_receiver_context.
11633 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11635 * sh.c (print_operand, case 'N'): Allow zero vector.
11636 (arith_reg_or_0_operand): Likewise.
11637 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11638 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11639 IOR, XOR, PLUS and SET and take their respective constant
11640 ranges into account.
11641 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11642 * sh.md (subdi3, subdi3_media): Allow zero operand.
11643 (movv8qi_i+3): Only vector that is not split is the zero vector.
11644 Fix operand 3 to simplify_subreg.
11645 (movv2si_i): Split alternative 1.
11646 (mshfhi_l_di_rev+1): New splitter.
11648 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11650 PR preprocessor/7029
11651 * cppinit.c (cpp_handle_option): Suppress warnings with an
11652 implicit "-w" for "-M" and "-MM".
11653 * doc/cppopts.texi: Update.
11655 2002-07-01 Roger Sayle <roger@eyesopen.com>
11657 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11658 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11661 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11663 * README.Portability: Fix typos.
11665 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11668 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11669 of indirections for register inside sign-extended mem part.
11671 2002-07-01 Roger Sayle <roger@eyesopen.com>
11673 * tree.h: Modify builtin_function interface to take an extra
11674 argument ATTRS, which is a tree representing an attribute list.
11676 * c-decl.c (builtin_function): Accept additional parameter.
11677 * objc/objc-act.c (builtin_function): Likewise.
11678 * f/com.c (builtin_function): Likewise.
11679 * java/decl.c (builtin_function): Likewise.
11680 * ada/utils.c (builtin_function): Likewise.
11681 * cp/decl.c (builtin_function): Likewise.
11682 (builtin_function_1): Likewise.
11684 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11685 NULL_TREE argument to builtin_function. (builtin_function_2):
11687 * cp/call.c (build_java_interface_fn_ref): Likewise.
11688 * objc/objc-act.c (synth_module_prologue): Likewise.
11689 * java/decl.c (java_init_decl_processing): Likewise.
11690 * f/com.c (ffe_com_init_0): Likewise.
11692 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11693 NULL_TREE argument to builtin_function.
11694 * config/arm/arm.c (def_builtin): Likewise.
11695 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11696 * config/i386/i386.c (def_builtin): Likewise.
11697 * config/ia64/ia64.c (def_builtin): Likewise.
11698 * config/rs6000/rs6000.c (def_builtin): Likewise.
11700 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11702 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11703 * config/mips/t-isa3264: Likewise.
11704 * config/mmix/t-mmix: Likewise.
11706 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11708 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11710 2002-07-01 Roger Sayle <roger@eyesopen.com>
11713 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11714 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11715 B are truth values.
11717 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11719 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11721 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11723 * README.Portability (Function prototypes): Give an example of
11724 declaring and defining a function with no arguments.
11726 * README.Portability (Function prototypes): Document new
11727 variable-argument function macros.
11729 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11731 * sh.c (langhooks.h): Include.
11732 (sh_init_builtins, sh_media_init_builtins): New functions.
11733 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11734 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11735 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11736 (builtin_description): New struct tag.
11737 (signature_args, bdesc): New arrays.
11738 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11739 (print_operand): Add 'N' modifier.
11740 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11741 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11742 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11743 (CONST_COSTS): Add special case for SHmedia AND.
11744 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11745 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11746 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11747 target_operand can also be const or unspec.
11748 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11749 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11750 (attribute type): Add new types.
11751 (anddi3): Add splitter.
11752 (movdi_const_16bit+1): Add code to handle vector constants and
11753 bitmasks efficiently.
11754 (shori_media): Have generator function made.
11755 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11756 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11757 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11758 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11759 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11760 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11761 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11762 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11763 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11764 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11765 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11766 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11767 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11768 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11769 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11770 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11771 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11772 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11773 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11776 (fpu_switch+1, fpu_switch+2): Remove constraint.
11778 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11780 * tree.c (build_function_type_list): Update function comment.
11781 Rename first argument to return_type.
11783 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11785 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11786 tradcif.y and related files.
11788 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11790 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11792 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11794 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11796 See ChangeLog.7 for earlier changes.