1 2002-12-09 Richard Henderson <rth@redhat.com>
3 * target.h (gcc_target): Add cannot_force_const_mem.
4 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5 (TARGET_INITIALIZER): Add it.
6 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
8 * reload1.c (reload): Likewise.
9 * hooks.c (hook_bool_rtx_false): New.
10 * hooks.h: Declare it.
12 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
13 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14 (ix86_expand_move): Remove de-const-pooling hack.
16 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
18 * toplev.c (dump_file): Fix order to match reality.
20 2002-12-08 Geoffrey Keating <geoffk@apple.com>
22 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
23 (store_multiple): Likewise.
25 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
28 function pointers in page 0.
30 2002-12-09 Steve Ellcey <sje@cup.hp.com>
32 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
34 (MEMBER_TYPE_FORCES_BLK): Move.
35 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
37 (ia64_function_value): Use PARALLEL to return aggregate values.
39 2002-12-09 Steve Ellcey <sje@cup.hp.com>
41 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
42 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
43 * calls.c (store_unaligned_arguments_into_pseudos) Remove
44 FUNCTION_ARG_REG_LITTLE_ENDIAN.
45 * stmt.c (expand_return): Ditto.
46 * expr.c (move_block_from_reg): Ditto.
47 (copy_blkmode_from_reg): Ditto.
48 * expmed.c (store_bit_field): Ditto.
50 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
52 * config.gcc: Added tic4x-* target as an alias to c4x-*
54 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
56 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
57 constructing insn directly.
59 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
61 * config/h8300/h8300.md (*iorhi_shift_8): New.
63 2002-12-06 Bernd Schmidt <bernds@redhat.com>
65 * doc/invoke.texi: Document FRV port options.
66 * doc/md.texi: Document FRV register classes.
68 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
70 * doc/install.texi (Configuration): Improve description of cases
71 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
73 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
75 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
77 (push): Generate push_fpscr.
78 (pop): Generate pop_fpscr.
79 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
80 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
82 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
84 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
85 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
87 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
89 * sh.md (movdi_i): Name. Remove inappropriate comment.
91 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
92 Merged from basic improvements branch (excerpt):
94 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
95 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
97 2002-12-06 Jakub Jelinek <jakub@redhat.com>
99 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
101 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
103 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
104 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
106 2002-12-05 Dale Johannesen <dalej@apple.com>
108 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
110 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
112 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
114 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
116 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
118 * config/rs6000/spe.h (__ev_mwlufi): Remove.
119 (__ev_mwlufia): Remove.
120 (__ev_mwlumfaaw): Remove.
121 (__ev_mwlusfaaw): Remove.
122 (__ev_mwlumfanw): Remove.
123 (__ev_mwlusfanw): Remove.
125 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
127 * config/h8300/h8300.md (*andorsi3_shift_8): New.
129 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
131 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
132 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
133 (get_shift_alg): Return optimal assembly instructions for the
134 shifts mentioned above.
136 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
138 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
139 implement ashiftrt:HI by 13 bits on H8S.
141 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
143 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
144 * pa.md (canonicalize_funcptr_for_compare): Output library call to
145 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
146 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
147 CTOR_LIST_BEGIN): New defines.
148 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
149 (fptr.c): Add make rules.
151 2002-12-04 Geoffrey Keating <geoffk@apple.com>
153 * combine.c (combine_simplify_rtx): Add new canonicalizations.
154 * doc/md.texi (Insn Canonicalizations): Document new
155 canonicalizations for multiply/add combinations.
156 * config/rs6000/rs6000.md: Add and modify floating add/multiply
157 patterns to ensure they're used whenever they can be.
159 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
161 * config/h8300/h8300.c: Update the comments related to shifts.
163 2002-12-04 Chris Demetriou <cgd@broadcom.com>
165 * config/mips/mips.md (get_fnaddr): Correct length attribute.
167 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
169 * config/h8300/h8300.md (*extzv_8_8): New.
170 (*extzv_8_16): Likewise.
172 2002-12-04 Jason Merrill <jason@redhat.com>
174 PR c++/8461, c++/8625
175 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
177 * tree-inline.c (initialize_inlined_parameters): Likewise.
179 * tree.c (variably_modified_type_p): Just return an error_mark_node.
181 2002-12-04 Chris Demetriou <cgd@broadcom.com>
183 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
184 macro instruction in a branch delay slot, to avoid assembler
187 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
190 * c-semantics (genrtl_scope_stmt): Do not output inlined
191 nested functions that contain no code.
193 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
195 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
196 to be forced into nonfallthru.
198 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
200 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
202 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
204 * config/rs6000/spe.md (*movv1di_const0): New pattern.
206 2002-12-03 Richard Henderson <rth@redhat.com>
208 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
210 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
212 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
213 Initialize tmp.using_obstack to 0.
215 2002-12-03 Andreas Schwab <schwab@suse.de>
217 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
218 (EH_RETURN_STACKADJ_RTX): Define.
219 (EH_RETURN_HANDLER_RTX): Define.
220 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
221 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
222 registers and don't save fixed registers.
223 (m68k_output_function_prologue): Use it.
224 (use_return_insn): Likewise.
225 (m68k_output_function_epilogue): Likewise.
227 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
229 * config/h8300/h8300.c (single_one_operand): Fix a warning.
230 (single_zero_operand): Likewise.
232 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
234 * config/h8300/h8300.c (dosize): Replace argument op with
236 (h8300_output_function_prologue): Update the call to dosize.
237 (h8300_output_function_epilogue): Likewise.
239 2002-12-02 Bob Wilson <bob.wilson@acm.org>
241 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
243 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
245 * configure.in: Use "missing" script to generate warning if
246 flex or bison programs not found, instead of invoking "false".
247 * configure: Rebuilt.
249 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
251 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
253 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
255 * i386.c (ix86_expand_int_movcc): Avoid overflow.
257 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
259 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
262 (h8300_output_function_prologue): Likewise.
263 (h8300_output_function_epilogue): Likewise.
265 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
267 * expmed.c (store_bit_field): Use int_mode_for_mode to find
268 corresponding mode of non-integer mode, unless it is VOIDmode.
270 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
272 * config/h8300/h8300.md (stm_h8300s_2): New.
273 (stm_h8300s_3): Likewise.
274 (stm_h8300s_4): Likewise.
275 (five define_peephole2): Likewise.
277 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
279 * ra-build.c: Fix a comment typo.
281 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300.c (h8300_output_function_prologue):
285 (h8300_output_function_epilogue): Likewise.
287 2002-12-01 Zack Weinberg <zack@codesourcery.com>
289 * config/frv/xm-frv.h: Delete, unnecessary.
291 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
293 * config/h8300/h8300.md: Add comments for define_peephole2.
295 2002-12-01 Mark Mitchell <mark@codesourcery.com>
297 * builtin-types.def (BT_SIZE): Use size_type_node.
298 * builtins.c (fold_builtin): Make the builtin strlen returns a
299 size_t, not a sizetype.
300 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
302 (c_alignof_expr): Likewise.
303 (c_common_nodes_and_builtins): Likewise.
304 * c-common.h (CTI_C_SIZE_TYPE): Remove.
305 (c_size_type_node): Likewise.
306 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
307 * tree.h (TI_SIZE_TYPE): New enumeral.
308 (size_type_node): Likewise.
310 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
312 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
313 pseudo register number plus 1.
315 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
317 * cpplib.c (_cpp_test_assertion): Default *value to 0.
319 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
321 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
323 * config/s390/t-crtstuff: New target makefile fragment.
324 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
326 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
328 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
329 alternatives to correct the length when the memory operand is
330 either pre_dec or post_inc.
332 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
334 * config/h8300/h8300.md (an anonymous pattern): Give an
335 internal name *tst_extzv_bitqi_1_n.
336 Accept bit_operand instead of bit_memory_operand.
337 Do not accept bit tests with the MSB.
338 (*tst_extzv_memqi_1_n): New.
340 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
342 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
344 (h8300_tiny_constant_address_p): Likewise.
346 2002-11-28 Michael Matz <matz@suse.de>
348 * doc/passes.texi: Mention the other register allocator.
350 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
352 * config/h8300/h8300.md (6 new peephole2 patterns): New.
354 2002-11-28 Jakub Jelinek <jakub@redhat.com>
356 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
357 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
358 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
360 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
362 * config/h8300/h8300.c (h8300_and_costs): New.
363 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
364 * config/h8300/h8300-protos.h: Add a prototype for
367 2002-11-27 Zack Weinberg <zack@codesourcery.com>
369 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
370 pointer argument in the prototypes of the following builtins
371 be (const TYPE *) rather than (TYPE *):
372 + __builtin_altivec_ld_internal_4sf
373 + __builtin_altivec_ld_internal_4si
374 + __builtin_altivec_ld_internal_8hi
375 + __builtin_altivec_ld_internal_16qi
376 + __builtin_altivec_lvsl
377 + __builtin_altivec_lvsr
378 + __builtin_altivec_lvebx
379 + __builtin_altivec_lvehx
380 + __builtin_altivec_lvewx
381 + __builtin_altivec_lvxl
382 + __builtin_altivec_lvx
383 + __builtin_altivec_dst
384 + __builtin_altivec_dstt
385 + __builtin_altivec_dstst
386 + __builtin_altivec_dststt
388 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
390 * except.c (default_exception_section): Move variable into the
391 scope where it is used.
393 2002-11-27 Krister Walfridsson <cato@df.lth.se>
395 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
398 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
400 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
402 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
404 * config/h8300/h8300.c (h8300_shift_costs): New.
405 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
406 * config/h8300/h8300-protos.h: Add a prototype for
409 2002-11-27 Jim Wilson <wilson@redhat.com>
411 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
414 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
416 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
417 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
418 DLL_IMPORT_EXPORT_PREFIX, not '@'.
419 (i386_pe_dllimport_name_p): Likewise.
420 (i386_pe_mark_dllexport): Likewise.
421 (i386_pe_mark_dllimport): Likewise.
422 (i386_pe_encode_section_info): Likewise.
423 (i386_pe_strip_name_encoding): Likewise.
425 2002-11-27 Richard Henderson <rth@redhat.com>
427 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
428 (nm && NF == 3): Set sawsymbol true.
429 (END): Exit if no symbols seen.
430 (output): Fix map syntax error if no globals for the version.
432 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
434 * builtins.def (DEF_C99_BUILTIN): Fix.
436 2002-11-26 Andrew Haley <aph@redhat.com>
438 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
439 from_Unwind_Find_Enclosing_Function.
440 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
441 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
442 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
443 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
444 * unwind.h (_Unwind_FindEnclosingFunction): Add.
446 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
448 * config/s390/s390.c (390_output_constant_pool): Set alignment
449 before label in 64 bit mode, behind otherwise.
451 2002-11-26 Richard Henderson <rth@redhat.com>
453 * c-common.c (handle_visibility_attribute): Accept "default".
454 * tree.h (enum symbol_visibility): New.
455 (decl_visibility): Declare.
456 * target.h (gcc_target.visibility): Take visibility arg as integer.
457 * varasm.c (default_assemble_visibility): Likewise.
458 (decl_visibility): New.
459 (maybe_assemble_visibility): Use it.
460 * output.h (default_assemble_visibility): Update prototype.
461 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
462 visibility arg as integer.
463 * doc/extend.texi: Document default visibility.
465 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
467 * config/h8300/h8300.c: Adjust spacing.
468 * config/h8300/h8300.h: Likewise.
470 2002-11-26 Richard Henderson <rth@redhat.com>
472 * hooks.c (hook_bool_void_false, hook_void_tree_int,
473 hook_void_FILEptr_constcharptr): Rename so that the return
475 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
476 hook_bool_tree_false): New.
478 * langhooks-def.h: Update for renames.
479 * target-def.h: Likewise.
480 * tree.c (default_comp_type_attributes,
481 default_set_default_type_attributes, default_insert_attributes,
482 default_function_attribute_inlinable_p,
483 default_ms_bitfield_layout_p): Remove.
486 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
488 * pa-protos.h (function_value): New prototype.
489 * pa.c (function_value): Use a PARALLEL to return small aggregates on
491 * pa.h (FUNCTION_VALUE): Use function_value.
492 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
493 call_value_internal_reg, sibcall_value_internal_symref,
494 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
497 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
499 * expr.c (gen_group_rtx, emit_group_move): New functions.
500 * expr.h (gen_group_rtx, emit_group_move): Prototype.
501 * function.c (expand_function_start): Use gen_group_rtx to create a
502 PARALLEL rtx to hold the return value when the real return rtx is a
504 (expand_function_end): Use emit_group_move to move the return value
505 from a PARALLEL to the real return registers.
506 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
509 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
511 * config/t-libc-ok: Fix typo.
513 2002-11-26 Jakub Jelinek <jakub@redhat.com>
515 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
517 * configure: Rebuilt.
519 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
521 * c-decl.c: (start_struct): Commonize flag setting.
523 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
525 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
526 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
527 RS6000_CPU_CPP_ENDIAN_BUILTINS.
528 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
530 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
532 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
534 * config/s390/s390.c (struct machine_function): Introduction of
535 struct machine_function.
536 (s390_output_symbolic_const): Use of cfun.
537 (s390_optimize_prolog): Likewise.
538 (s390_fixup_clobbered_return_reg): Likewise.
539 (s390_frame_info): Likewise.
540 (s390_emit_prologue, s390_emit_epilogue): Likewise.
541 (s390_init_machine_status): New function.
542 (override_options): call s390_init_machine_status.
543 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
546 2002-11-26 Jakub Jelinek <jakub@redhat.com>
548 * varasm.c (output_constant_pool): For pool constants in mergeable
549 section ensure each constant is padded to multiple of entity size.
551 2002-11-26 Jakub Jelinek <jakub@redhat.com>
553 * varasm.c (default_exception_section): Move to...
554 * except.c (default_exception_section): ... here. Make
555 .gcc_except_table read-only if it is not expected to have any
556 dynamic relocations and linker handles it.
557 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
558 if it is not expected to have any dynamic relocations and linker
560 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
561 when linking read-only and read-write sections together.
562 * configure, config.in: Rebuilt.
563 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
564 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
566 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
568 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
570 (__ev_create_ufix32_fs): Same.
571 (__ev_get_sfix32_fs_internal): New.
572 (__ev_get_sfix32_fs): Define to use function.
573 (__ev_get_ufix32_fs_internal): New.
574 (__ev_get_ufix32_fs): Define to use function.
575 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
576 (__ev_get_lower_ufix32_fs): Same.
577 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
578 (__ev_get_lower_sfix32_fs): Same.
579 (__ev_set_sfix32_fs_internal): New.
580 (__ev_set_ufix32_fs_internal): New.
581 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
582 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
583 (__ev_set_upper_sfix32_fs): Call function.
584 (__ev_set_lower_sfix32_fs): Same.
585 (__ev_set_upper_ufix32_fs): Same.
586 (__ev_set_lower_ufix32_fs): Same.
588 2002-11-25 Douglas B Rupp <rupp@gnat.com>
590 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
592 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
594 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
595 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
596 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
597 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
598 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
599 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
600 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
601 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
602 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
603 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
604 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
605 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
606 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
607 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
608 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
609 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
610 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
611 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
612 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
613 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
614 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
615 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
616 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
617 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
619 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
620 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
622 2002-11-25 Dave Pitts <dpitts@cozx.com>
624 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
626 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
628 * config/h8300/h8300.md (an anonymous pattern): New.
630 2002-11-25 Richard Henderson <rth@redhat.com>
632 * alias.c (find_base_value): Use new_reg_base_value if it's live.
633 (copying_arguments): Make boolean.
635 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
637 * gcc.c (static_spec_functions): Add if-exists-else spec
639 (if_exists_else_spec_function): New function.
640 * doc/invoke.texi: Document the if-exists-else spec function.
642 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
643 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
645 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
647 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
648 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
649 "${tmake_file} rs6000/t-netbsd".
650 * config/rs6000/netbsd.h: Rewrite.
651 * config/rs6000/t-netbsd: New file.
653 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
655 * config/h8300/h8300.md (an anonymous pattern): Relax the
656 condition for the pattern.
658 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
660 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
661 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
662 evmwlssfanw, evmwlsmfanw.
664 * config/rs6000/rs6000.c (bdesc_2arg): Same.
666 * config/rs6000/spe.md: Same for patterns.
668 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
671 * fold-const.c (extract_muldiv): Don't propagate division unless
672 both arguments are multiples of C.
674 2002-11-25 Andrew Haley <aph@redhat.com>
676 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
677 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
678 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
679 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
681 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
683 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
686 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
688 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
689 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
691 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
692 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
693 to "" for a.out configurations.
694 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
696 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
698 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
699 NETBSD_CPP_SPEC directly.
700 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
702 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
704 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
706 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
707 NETBSD_STARTFILE_SPEC.
708 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
709 (ENDFILE_SPEC): Likewise.
710 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
712 2002-11-24 Andreas Schwab <schwab@suse.de>
714 * Makefile.in (install-driver): Remove versioned link before
717 * config/m68k/m68k.c: Fix typo in last change defining
718 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
720 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
722 * config/h8300/h8300.c (print_operand): Update the use of
723 h8300_tiny_constant_address_p.
724 (h8300_adjust_insn_length): Likewise.
725 (h8300_tiny_constant_address_p): Check if the given rtx is a
726 variable declared with __attribute__ ((tiny_data)).
728 2002-11-22 Dale Johannesen <dalej@apple.com>
730 * toplev.c (rest_of_compilation): Fix comments.
732 2002-11-22 Geoffrey Keating <geoffk@apple.com>
734 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
735 allow mmap from /dev/zero. Don't make decisions for the host
736 based on presence or absence of /dev/zero on the build machine.
737 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
738 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
739 * configure: Regenerate.
741 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
743 * gcc.c (make_relative_prefix, split_directories)
744 (free_split_directories): Removed.
746 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
748 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
749 * configure: Regenerated.
751 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
753 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
754 length computation when xor.l is output.
756 2002-11-21 Jim Wilson <wilson@redhat.com>
758 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
761 2002-11-21 Bob Wilson <bob.wilson@acm.org>
763 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
764 * config/xtensa/xtensa.c (struct machine_function): Add
765 incoming_a7_copied flag.
766 (xtensa_copy_incoming_a7): Define.
767 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
768 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
770 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
772 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
773 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
774 x86_64_nonmemory_operand, x86_64_movabs_operand,
775 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
776 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
777 (local_symbolic_operand): Do not care the 64bit limits.
778 (x86_64_sign_extended_value): Remove allow_rip support.
779 (legitimate_pic_address_disp_p): Handle all cases allowed
781 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
782 (legitimize_pic_address): Reorganize.
783 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
785 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
787 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
788 * config/arm/netbsd-elf.h: New file.
790 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
792 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
793 subtarget_asm_float_spec.
794 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
796 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
798 2002-11-21 Nick Clifton <nickc@redhat.com>
800 * config/fr30/fr30.md (movsf_constant_store): Move code to
801 detect 0.0 into fr30.c.
802 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
804 * config/fr30/fr30.c (fr30_const_double_is_zero): New
805 function. Return true if the rtx is 0.0.
807 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
809 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
810 if -mlittle-endian is specified.
812 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
815 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
816 (anddi_notsesidi_di): Likewise.
818 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
820 * config/h8300/h8300.c (print_operand): Use
821 h8300_eightbit_constant_address_p and
822 h8300_tiny_constant_address_p.
823 (h8300_adjust_insn_length): Likewise.
824 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
825 (TINY_CONSTANT_ADDRESS_P): Likewise.
826 (OK_FOR_U): Use eightbit_constant_address_p.
828 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
830 * config/s390/libgcc-libc.ver: Add multilib support.
831 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
832 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
833 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
834 EXTRA_MULTILIB_PARTS): Define.
836 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
838 * arm.c (arm_get_frame_size): A leaf function does not need its
839 stack padding to an aligned boundary if it has no frame.
840 (thumb_get_frame_size): Likewise.
842 2002-11-20 Steve Ellcey <sje@cup.hp.com>
844 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
845 to component type using GET_MODE_INNER.
846 * expr.c (emit_move_insn_1): Ditto.
847 * optabs.c (expand_binop): Ditto.
848 (expand_unop): Ditto.
849 (expand_complex_abs): Ditto.
851 2002-11-20 Douglas B Rupp <rupp@gnat.com>
853 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
855 2002-11-20 DJ Delorie <dj@redhat.com>
857 * config/stormy16/stormy16.c (s16builtins,
858 xstormy16_init_builtins, xstormy16_expand_builtin): New.
859 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
861 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
863 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
864 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
865 (executing gencheck, genconfigs, genconditions, genflags,
866 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
867 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
868 gengtype, genprotos): Prepend $(RUN_GEN).
869 * configure.in: Move host compiler tests before --enable-checking
871 (--enable-checking=valgrind): New.
872 * config.in, configure: Regenerate.
873 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
875 (read_include_file): When doing the mmap+1 trick,
876 valgrind-annotate the byte after the mmap:ed area as readable.
877 (purge_cache): Remove above annotation.
878 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
879 VALGRIND_PATH -q to each command.
881 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
883 (ggc_realloc): Update valgrind annotations.
884 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
886 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
887 valgrind-annotate memory.
889 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
891 * recog.c (constrain_operands): Prefer exact match over reloadable
892 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
894 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
897 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
900 * c-decl.c (duplicate_decls): Outline the second definition
901 of an extern inline function in all cases.
903 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
905 * stor-layout.c (place_field): Update rli->offset as well as
908 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
910 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
912 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
914 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
915 into a libcall block.
916 (divsi3): Likewise divsi3_i4_media.
918 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
920 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
921 out another register.
923 2002-11-20 Jakub Jelinek <jakub@redhat.com>
925 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
926 (not just mask) are set in C.
928 2002-11-19 Andreas Jaeger <aj@suse.de>
930 * loop.c (record_giv): Initialize not_replaceable.
931 (check_final_value): Likewise.
933 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
938 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
940 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
941 only if -mh or -ms present.
942 (h8300_eightbit_constant_address_p): Support the normal mode.
943 (h8300_tiny_constant_address_p): Likewise.
944 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
945 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
946 (Pmode): Evaluate to HImode for the normal mode.
947 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
948 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
949 (ASM_WORD_OP): Evaluate to word for the normal mode.
950 * config/h8300/h8300.md (tablejump_normal_mode): New.
951 (indirect_jump_normal_mode): New.
952 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
954 (MULTILIB_DIRNAMES): Create target dependent directory
956 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
957 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
959 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
961 * i386.md (length_immediate): Do not refer to insn address.
962 (jcc*, jmp patterns): Compute length explicitly.
964 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
967 * optabs.c (expand_binop): Convert CONST_INTs in shift
970 2002-11-19 Roger Sayle <roger@eyesopen.com>
972 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
974 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
976 * config/h8300/h8300.md (an anonymous pattern): Relax the
977 condition to accept the same operands and/or subregs.
979 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
981 * config/sh/sh.c (gen_shl_and): Revert previous patch.
982 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
985 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
987 * config/h8300/h8300.c (print_operand): Update the use of
988 EIGHTBIT_CONSTANT_ADDRESS_P.
989 (h8300_adjust_insn_length): Likewise.
990 (h8300_eightbit_constant_address_p): Check if the given rtx is
991 a variable with __attribute__((eightbit_data)).
992 * config/h8300/h8300.h (OK_FOR_U): Update the use of
993 EIGHTBIT_CONSTANT_ADDRESS_P.
995 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
997 * doc/contrib.texi (Contributors): Add self as second contact in
998 addition to Jeff Law.
1000 2002-11-19 Andreas Jaeger <aj@suse.de>
1002 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1003 find_alloca_call to right place.
1005 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1007 * cppfiles.c: Fix formatting.
1009 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1011 * gcc.c (The Specs Language): Document spec functions.
1012 (static_spec_functions, lookup_spec_function)
1013 (eval_spec_function, handle_spec_function)
1014 (if_exists_spec_function, alloc_args): New.
1015 (execute): Abort if processing_spec_function is true.
1016 (do_spec_1): Hand off spec to handle_spec_function if %:
1017 is encountered. If processing_spec_function is true,
1018 end any pending argument when the end of the string is reached.
1019 (main): Use alloc_args to allocate the initial argument vector.
1020 * gcc.h (struct spec_function): New.
1021 (lang_specific_spec_functions): New extern.
1023 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1024 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1025 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1027 * doc/invoke.texi: Document spec functions.
1029 * cppspec.c (lang_specific_spec_functions): New.
1030 * gccspec.c: Likewise.
1032 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1034 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1035 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1036 (fixunstfsi_libfunc): Change.
1037 (fixunstfdi_libfunc): Change.
1038 (sdiv_optab): Don't zero out SImode handler.
1039 (udiv_optab): Don't zero out SImode handler.
1040 (smod_optab): Don't zero out SImode handler.
1041 (umod_optab): Don't zero out SImode handler.
1043 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1045 PR preprocessor/8524
1046 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1047 Add a new one in its place, which hopefully works.
1048 (skip_rest_of_line): Change test for bottom-of-context-stack.
1050 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1052 * i386.md (addqi_1_slp): Fix output template.
1053 (subqi_1_slp): Fix type.
1055 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1057 * calls.c (alloca_call_p): New global function.
1058 * tree.h (alloca_call_p): New.
1059 * tree-inline.c (inlinable_function_p): Do not inline when
1060 function calls alloca.
1061 (find_alloca_call, find_alloca_call_1): New functions.
1063 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1065 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1066 bst. Update the insn length.
1067 (*andorhi3): Likewise.
1068 (*andorsi3): Likewise.
1070 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1072 * config/sh/sh-protos.h (sh_mark_label): Declare.
1073 * config/sh/sh.c (sh_mark_label): New function, taken from
1074 movdi_const, but fixing the case when the address has an addend.
1075 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1077 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1079 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1080 (add_constant): Set it.
1081 (dump_table): Don't reorder a constant if part_of_sequence_p.
1082 (machine_dependent_reorg): Assume that float constants will
1083 stay in their original order if used as a sequence.
1085 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1087 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1090 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1092 * config/sh/sh.md (initialize_trampoline): Do not force the
1093 trampoline address into R0_REGS here.
1095 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1097 * df.c: Fix formatting.
1099 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1104 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1106 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1107 is not an arith_reg_operand.
1109 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1111 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1112 is smaller than representation.
1114 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1116 * builtins.c: Fix formatting.
1118 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1120 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1122 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1124 * config/h8300/h8300.md: Fix formatting.
1126 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/h8300/h8300.md: Replace spaces with tabs.
1129 * config/h8300/t-h8300: Remove a trailing empty line.
1131 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1133 * tlink.c: Fix formatting.
1135 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1138 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1139 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1140 when scratch register never needed.
1141 (ldmsi[3-8]): New patterns.
1143 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1145 * hard-reg-set.h: Follow spelling conventions.
1147 * target.h: Likewise.
1149 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1151 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1153 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1155 * optabs.c: Fix formatting.
1157 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1159 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1160 * i386.md (attribute type): Add type shift1 and rotate1.
1161 (*_slp): Rewrite to have just two operands to avoid reload problems.
1163 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1165 * config/h8300/h8300.md (4 anonymous patterns): New.
1167 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1169 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1170 * doc/invoke.texi: Correct description of what needs to be done to
1171 force collection at every ggc_collect call.
1173 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1175 * config/s390/s390.c (optimization_options): Set
1176 flag_asynchronous_unwind_tables to 1 by default.
1178 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1180 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1182 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1184 * i386-protos.h (x86_function_profiler): New function
1185 * i386.h (MCOUNT_NAME): New.
1186 (PROFILE_COUNT_REGISTER): New.
1187 (FUNCTION_PROFILER): Move offline to ...
1188 * i386.c (x86_function_profiler) ... here; fix 64bit support
1189 * beos-elf.h (FUNCTION_PROFILER): Kill.
1191 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1193 (PROFILE_COUNT_REGISTER): New.
1194 * linux.h (FUNCTION_PROFILER): Kill.
1196 * x86-64.h (FUNCTION_PROFILER): Kill.
1198 * freebsd.h (FUNCTION_PROFILER): Kill.
1201 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1203 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1204 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1205 * config/arm/arm.c (arm_va_arg,
1206 arm_function_arg_pass_by_reference): New.
1207 * config/arm/arm-protos.h: Add prototypes.
1209 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1211 * gthr-single.h: Fix formatting.
1213 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1215 * tree.c (tree_vec_elt_check_failed): New function.
1216 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1217 (TREE_VEC_ELT): Use it.
1219 * tree-inline.c (optimize_inline_calls): Don't copy a
1222 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1224 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1226 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1228 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1229 both operands contain local relocations.
1230 (categorize_decl_for_section): Don't use mergeable sections if
1231 initializer has any relocations.
1233 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1235 * gthr-vxworks.h: Fix formatting.
1237 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1239 * doc/install.texi (Testing): Document extra Java testing.
1240 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1242 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1244 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1245 beginning of the spec.
1246 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1247 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1248 regarding problems with global constructors when using GNU ld.
1250 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1252 * gthr-solaris.h: Fix formatting.
1254 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1256 * gthr-posix.h: Fix formatting.
1258 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1260 * config/h8300/h8300.md (*andorsi3): New.
1262 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1264 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1266 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1268 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1269 expressions appropriately.
1271 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1273 * gthr-win32.h: Fix formatting.
1275 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/h8300/h8300.c (single_one_operand): Correctly compute
1278 mask when mode is SImode.
1279 (single_zero_operand): Likewise.
1280 * config/h8300/h8300.md (two new anonymous insns): New.
1282 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1284 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1285 to that entire project.
1287 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1289 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1292 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1294 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1295 * doc/invoke.texi: Document them.
1297 * ggc-page.c: Include params.h. Remove definitions of
1298 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1299 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1300 (init_gcc): Don't set G.allocated_last_gc here.
1301 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1302 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1304 * ggc-simple.c: Similarly.
1305 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1308 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1310 * gthr-dce.h: Fix formatting.
1312 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1315 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1316 mode of DECL_RTL case.
1318 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1320 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1322 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1324 * i386.c (construct_container): Fix handling of SSE_CLASS.
1326 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1328 * config/m68k/t-crtstuff (crti.o): Use this...
1329 ($(T)crti.o): ... instead.
1330 (crtn.o): Use this...
1331 ($(T)crtn.o): ... instead.
1333 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1336 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1337 if there is something new to be simplified.
1339 2002-11-10 H.J. Lu <hjl@gnu.org>
1341 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1342 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1344 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1346 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1348 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1349 * config/rs6000/linux.h, config/rs6000/linux64.h,
1350 config/rs6000/windiss.h: ... not here.
1352 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1354 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1355 __ABICALLS__ if TARGET_ABICALLS.
1357 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1359 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1361 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1363 * c-decl.c (grokdeclarator): Make error for duplicate type
1364 qualifiers into a pedwarn, disabled for C99.
1366 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1368 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1369 as FUNCTION_ARG_PASS_BY_REFERENCE.
1371 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1373 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1375 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1376 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1377 * pa.c (output_millicode_call): Use symbol difference rather than
1378 $PIC_pcrel$0 when using HP assembler.
1379 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1380 not elfos.h (i.e., gas) is being used.
1381 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1382 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1383 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1384 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1385 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1387 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1388 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1389 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1391 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1392 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1393 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1394 Don't define when not using elfos.h.
1395 (ASM_DECLARE_RESULT): Don't define.
1396 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1397 doesn't work on hppa64-hp-hpux11.
1398 (hppa*-hp-hpux11): Update.
1400 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1402 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1403 to the assembler if -mno-abicalls was specified.
1405 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1407 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1408 ASM_OUTPUT_DEF): Delete.
1410 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1412 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1414 2002-11-08 Dale Johannesen <dalej@apple.com>
1416 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1418 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1420 PR preprocessor/8497
1421 PR preprocessor/8501
1422 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1423 start a directive. In assembler, #NUM is not a line directive.
1425 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1427 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1430 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1432 * config/h8300/h8300.md (two anonymous test insns): New.
1434 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1436 * jump.c (mark_jump_label): Handle subregs of label_refs.
1438 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1440 * config/ia64/crtend.asm: Include "auto-host.h".
1441 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1442 * config/ia64/crtbegin.asm: Similarly.
1443 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1444 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1446 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1447 * configure.in: Use it if --enable-initfini-array not specified.
1448 * doc/install.texi (Configuration): Document --enable-initfini-array.
1449 * configure, config.in: Rebuild.
1451 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1453 * config/arm/arm-protos.h (arm_get_frame_size)
1454 (thumb_get_frame_size): New prototypes.
1455 * config/arm/arm.c (arm_get_frame_size)
1456 (thumb_get_frame_size): New functions.
1457 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1458 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1460 (thumb_expand_prologue, thumb_expand_epilogue): Use
1461 thumb_get_frame_size.
1462 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1463 (machine_function): Add frame_size member.
1464 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1466 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1468 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1469 Adjust code to use portable unsigned bit manipulation.
1470 (insn_flags, tune_flags): Change type to unsigned.
1471 (struct processors): Make flags unsigned long.
1472 (arm_override_options): Change type of count and current_bit_count
1475 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1477 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1479 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1481 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1483 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1485 * reg-stack.c (compensate_edge): Fix sanity check.
1487 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1489 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1490 crt2.o. Rearrange t-darwin makefiles.
1491 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1492 * unwind-dw2-fde-darwin.c: New.
1493 * unwind-dw2-fde-glibc.c: Correct comment.
1494 * unwind-dw2-fde.c (__register_frame_info_bases)
1495 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1496 (classify_object_over_fdes): Use last_fde.
1497 (add_fdes): Likewise.
1498 (linear_search_fdes): Likewise.
1499 * unwind-dw2-fde.h (struct object)
1500 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1502 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1503 (ENDFILE_SPEC): No crtend.o.
1504 * config/t-darwin: New.
1505 * config/i386/t-darwin: Delete.
1506 * config/darwin-crt2.c: New.
1507 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1510 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1513 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1516 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1518 * doc/contrib.texi: Merge in the list from the Java web pages.
1520 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1522 * config/sparc/freebsd: Fix typo.
1524 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1526 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1528 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1530 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1531 non-SImode addresses.
1533 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1535 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1537 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1539 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1540 (STARTFILE_SPEC): Remove p and pg options.
1542 2002-11-05 Andrew Haley <aph@redhat.com>
1544 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1545 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1547 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1549 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1550 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1552 2002-11-04 Dale Johannesen <dalej@apple.com>
1554 * doloop.c (doloop_modify_runtime): Fix loop count computation
1556 * loop.c (loop_invariant_p): Support calling from unroller.
1558 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1560 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1563 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1565 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1567 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1568 (CLASS_CANNOT_CHANGE_MODE): Remove.
1569 (CANNOT_CHANGE_MODE_CLASS): New.
1571 * config/alpha/alpha.h: Same.
1573 * config/ia64/ia64.h: Same.
1575 * config/mips/mips.h: Same.
1577 * config/s390/s390.h: Same.
1579 * config/sh/sh.h: Same.
1581 * config/pa/pa64-regs.h: Same.
1583 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1585 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1587 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1590 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1592 * doc/tm.texi (Register Classes): Remove
1593 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1594 Document CANNOT_CHANGE_MODE_CLASS.
1596 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1597 (push_reload): Same.
1599 * simplify-rtx.c (simplify_subreg): Same.
1601 * reload1.c (choose_reload_regs): Same.
1603 * recog.c (register_operand): Same.
1605 * regrename.c (mode_change_ok): Change to use new
1606 CANNOT_CHANGE_MODE_CLASS infrastructure.
1608 * regclass.c (cannot_change_mode_set_regs): New.
1609 Declare subregs_of_mode.
1610 (regclass): Use subregs_of_mode.
1611 Remove references to reg_changes_mode.
1612 (init_reg_sets_1): Remove class_can_change_mode and
1613 reg_changes_mode code.
1614 (invalid_mode_change_p): New.
1615 (dump_regclass): Use invalid_mode_change_p instead of
1616 class_can_change_mode.
1618 (record_operand_costs): Do not set reg_changes_mode.
1620 * local-alloc.c (struct qty): Remove changes_mode field.
1621 (alloc_qty): Remove changes_mode initialization.
1622 (update_qty_class): Remove set of changes_mode.
1623 (find_free_reg): Use subregs_of_mode.
1625 * global.c (find_reg): Use subregs_of_mode info.
1627 * rtl.h (cannot_change_mode_set_regs): New prototype.
1628 (invalid_mode_change_p): Same.
1629 (REG_CANNOT_CHANGE_MODE_P): New macro.
1631 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1633 (life_analysis): Clear subregs_of_mode.
1635 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1636 Remove use of CLASS_CANNOT_CHANGE_MODE.
1637 (simplify_set): Same.
1638 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1641 * regs.h: Add extern for subregs_of_mode;
1642 Include hard-reg-set and basic-block.
1643 (REG_CHANGES_MODE): Delete.
1645 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1647 * jump.c (never_reached_warning): Don't set contains_insn until the
1648 first line note is seen.
1650 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1652 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1654 2002-11-03 Roger Sayle <roger@eyesopen.com>
1657 * c-typeck.c (c_expand_asm_operands): Defend against
1658 error_mark_nodes in the output argument to avoid ICE.
1660 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1663 * genrecog.c (preds): Handle ADDRESSOF.
1664 (validate_pattern): Mark it as an lvalue.
1666 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1668 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1669 instructions when optimizing for size.
1671 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1673 * config/h8300/h8300.h: Fix comment typos.
1674 * config/h8300/h8300.md: Likewise.
1675 * config/h8300/lib1funcs.asm: Likewise.
1677 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1681 *doc/install.texi (Installing GCC: Configuration): Clarify
1682 the only supported ways to configure gcc.
1684 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1686 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1687 instead of 'O' for the constraint for the second operand.
1689 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1692 * toplev.c (rest_of_compilation): Do not refuse to output code for
1693 an inline function in a local class.
1695 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1697 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1698 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1701 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1705 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1707 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1709 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1711 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1712 (MASK_INLINE_DIV_THR): Remove.
1713 (TARGET_INLINE_DIV_LAT): Remove.
1714 (TARGET_INLINE_DIV_THR): Remove.
1715 (TARGET_INLINE_DIV): Remove.
1716 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1717 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1718 (MASK_INLINE_INT_DIV_LAT): New macro.
1719 (MASK_INLINE_INT_DIV_THR): New macro.
1720 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1721 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1722 (TARGET_INLINE_INT_DIV_LAT): New macro.
1723 (TARGET_INLINE_INT_DIV_THR): New macro.
1724 (TARGET_INLINE_FLOAT_DIV): New macro.
1725 (TARGET_INLINE_INT_DIV): New macro.
1726 * config/ia64/ia64.md (divsi3): Change to use new macros.
1730 (divsi3_internal): Ditto.
1735 (divdi3_internal_lat): Ditto.
1736 (divdi3_internal_thr): Ditto.
1738 (divsf3_internal_lat): Ditto.
1739 (divsf3_internal_thr): Ditto.
1741 (divdf3_internal_lat): Ditto.
1742 (divdf3_internal_thr): Ditto.
1744 (divtf3_internal_lat): Ditto.
1745 (divtf3_internal_thr): Ditto.
1746 * config/ia64/ia64.c (ia64_override_options): Change
1747 to check new macros for conflicts in settings.
1748 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1749 (-minline-divide-max-throughput): Remove.
1750 (-minline-float-divide-min-latency): New.
1751 (-minline-float-divide-max-throughput): New.
1752 (-minline-int-divide-min-latency): New.
1753 (-minline-int-divide-max-throughput): New.
1755 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1758 * arm.c (use_return_insn): Don't use a return insn if there are
1759 saved integer regs, but LR is not one of them.
1761 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1763 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1764 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1766 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1768 PR optimization/6162
1769 * doc/md.texi: Document restriction on commutative operand
1772 2002-10-31 Eric Christopher <echristo@redhat.com>
1774 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1776 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1778 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1780 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1782 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1784 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1786 * config/rs6000/darwin.h: Correct formatting in previous.
1788 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1790 * config/rs6000/darwin.h: Enable -falign-xxx options.
1792 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1794 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1795 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1796 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1797 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1798 Do not clear -momit-leaf-frame-pointer when profiling.
1799 (ix86_frame_pointer_required): Frame pointer is always required when
1802 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1804 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1806 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1808 * sh.h (binary_logical_operator): Declare.
1809 * sh.c (binary_logical_operator): New function.
1810 * sh.md (xordi3+1): New combiner splitter pattern.
1812 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1814 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1815 __enable_execute_stack function.
1817 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1819 * c-common.c: Add GTY to vector_type_node_list.
1821 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1823 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1824 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1825 pa_init_machine_status): Declare new global functions.
1826 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1827 implement new functions.
1828 (attr_length_millicode_call, attr_length_call): Implement.
1829 (total_code_bytes): Change type to long.
1830 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1831 Reset counter if flag_function_sections.
1832 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1833 (output_cbranch): Move call to gen_label_rtx.
1834 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1835 delay slot in all variants, shorten pc-relative calls.
1836 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1837 slot usage and exposure, various new call variants, and shortened
1838 sequences for some variants on TARGET_PA_20.
1839 Miscellaneous format changes.
1840 * pa.h (total_code_bytes): Change type to long.
1841 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1842 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1843 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1844 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1845 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1846 stores on TARGET_ELF32.
1847 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1848 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1849 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1850 attr_length_millicode_call().
1851 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1852 Calculate attribute length using attr_length_call().
1853 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1855 (sibcall, sibcall_value): Rewrite.
1856 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1857 register 1. Use attr_length_call().
1858 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1860 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1861 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1862 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1863 * doc/invoke.texi (mlong-calls): Document.
1865 2002-10-30 Roger Sayle <roger@eyesopen.com>
1867 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1868 handling of cases where one or both branches of the conditional
1869 have void type, i.e. throw an exception or don't return.
1870 (fold): Only apply (and undo) type conversion to the non-void
1871 branches of a COND_EXPR.
1873 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1876 * varasm.c (asm_output_aligned_bss): Do not call
1877 ASM_GLOBALIZE_LABEL.
1879 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1880 Torbjorn Granlund <tege@swox.com>
1882 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1884 (load_toc_v4_PIC_1b): Same.
1886 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1889 Truncate the addresses for H8/300 using HImode.
1891 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1893 * toplev.c (rest_of_type_compilation): Return early in case of
1895 (check_global_declarations): Don't call debug_hooks->global_decl
1898 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1900 * doc/c-tree.texi (Tree overview): Fix typos.
1902 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1904 * Makefile.in (gnucompare*): Only record bad comparisons
1905 if there really was a bad comparison.
1907 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1909 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1910 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1911 * md.texi (machine dependent constraints): Document 'C'
1913 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1915 * i386.c (ix86_expand_vector_move): Fix.
1917 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1918 * i386.md (sse2_maskmovdqu_rex64): New pattern
1921 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1922 (ix86_init_mmx_sse_builtins): Fix type.
1924 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1926 * gthr-posix.h: Include <unistd.h> for feature tests.
1927 (sched_get_priority_max, sched_get_priority_min)
1928 (pthread_getschedparam, pthread_setschedparam): Only use
1929 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1930 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1931 returns from sched_get_priority_max and sched_get_priority_min
1934 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1936 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1939 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1941 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1942 (h8300_tiny_constant_address_p): Likewise.
1943 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1944 h8300_eightbit_constant_address_p.
1945 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1946 * config/h8300/h8300-protos.h: Add the prototypes for the two
1949 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1951 * reload1.c (update_eliminables): Unconditionally check if
1952 frame_pointer_needed has changed.
1954 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1956 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1959 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1961 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1962 check for zero operands explicitly.
1964 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1966 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1967 memory after adjusting to BLKmode.
1969 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/h8300/h8300.h (MASK_*): New.
1972 (TARGET_*): Use MASK_*.
1974 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1976 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1977 tm_defines if pthreads are enabled.
1978 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1979 if NETBSD_ENABLE_PTHREADS is defined.
1981 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1983 * ChangeLog.1: Fix typos.
1984 * cse.c: Fix a comment typo.
1985 * reload1.c: Likewise.
1987 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1989 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1990 * fixinc/tests/base/_G_config.h: New file.
1992 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1994 * combine.c: Fix comment formatting.
1997 * regclass.c: Likewise.
1998 * regmove.c: Likewise.
1999 * regrename.c: Likewise.
2000 * reg-stack.c: Likewise.
2001 * reload1.c: Likewise.
2002 * reload.c: Likewise.
2003 * reload.h: Likewise.
2004 * unroll.c: Likewise.
2006 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2008 * reload1.c (reload): Fix a comment typo.
2010 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
2012 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2014 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2016 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
2017 * dwarf2out.c: Include hashtab.h.
2018 (is_main_source): New static variable.
2019 (attr_checksum, die_checksum): Modified to handle die references.
2020 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
2021 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
2022 record_comdat_symbol_number): New static functions.
2023 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
2024 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
2025 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
2028 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
2030 * config/h8300/h8300.c (initial_offset): Change to
2031 h8300_initial_elimination_offset.
2032 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
2033 h8300_initial_elimination_offset.
2034 * config/h8300/h8300-protos.h: Update the prototype.
2036 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
2038 * config/mmix/mmix.h (LIBCALL_VALUE): Use
2039 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
2040 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
2041 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
2042 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
2044 (mmix_function_value_regno_p): Declare.
2046 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
2047 invalid for floating point mode result, with fix.
2049 2002-10-25 Mike Stump <mrs@apple.com>
2051 Fixes gcc.dg/warn-1.c.
2052 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2054 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2056 * toplev.c (dump_file_index): Add DFI_ce3.
2057 (dump_file_info): Likewise.
2058 (rest_of_compilation): Run first ifcvt pass before tracer.
2060 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2062 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2064 2002-10-25 Richard Henderson <rth@redhat.com>
2066 * real.c (real_to_decimal): If the >1 tens reduction loop results
2067 in a negative exponent, fall into the <1 pten computation.
2069 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2072 * c-objc-common.c (inline_forbidden_p): Can not inline
2073 functions containing structures or unions containing VLAs.
2074 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2075 TYPE_SIZE and TYPE_SIZE_UNIT.
2076 (copy_tree_r): Copy types if they are variably modified.
2078 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2080 * config/s390/s390.md: Remove old-style peepholes.
2082 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2084 * config/s390/s390.c (s390_decompose_address): Do not range check the
2085 displacement if base or index is the argument pointer register.
2087 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2092 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2093 * fixinc/fixincl.x: Regenerate.
2094 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2095 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2096 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2097 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2098 * config.in, configure: Regenerate.
2100 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2102 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2104 2002-10-24 Richard Henderson <rth@redhat.com>
2106 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2108 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2110 * config/h8300/h8300.c (initial_offset): Simplify by using
2113 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2115 * doc/install.texi (avr): Update required binutils version.
2117 2002-10-24 Theodore A. Roth <troth@openavr.org>
2119 * doc/install.texi: Point avr users at more up-to-date information.
2121 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2123 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2124 to pull operands out of the literal pool where possible.
2126 2002-10-24 Denis Chertykov <denisc@overta.ru>
2128 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2130 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2132 * expr.c (convert_move): If unsignedp is less then zero there
2133 is no equivalent code.
2135 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2137 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2139 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2141 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2142 according to the sequence they are defined in the manual.
2143 (POINTER_BOUNDARY): Remove.
2145 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2150 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2154 (TINY_CONSTANT_ADDRESS_P): Likewise.
2156 2002-10-24 Richard Henderson <rth@redhat.com>
2158 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2159 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2162 2002-10-24 Richard Henderson <rth@redhat.com>
2165 * reload.c (find_reloads_toplev): Mode of X is not important
2166 when simplifying subregs of constants.
2168 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2170 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2171 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2172 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2173 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2174 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2176 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2178 * optabs.c (expand_binop): Don't reuse the shift target in the
2179 middle of shift sequences.
2181 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2183 * objc/objc-act.c (get_static_reference): Remove unneeded
2184 TYPE_BINFO initialization.
2185 (get_object-reference): Likewise.
2186 (build_constructor): Tighten precondition check.
2187 (finish_message_expr): Likewise.
2189 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2191 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2194 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2196 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2199 2002-10-23 Richard Henderson <rth@redhat.com>
2201 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2202 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2204 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2206 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2208 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2209 hook_tree_bool_false.
2211 * tree.c (variably_modified_type_p): Moved here from
2212 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2213 language-specific cases. Due to this, must weaken some 'if
2214 and only if' checks to merely 'if'.
2215 * tree.h: Prototype variably_modified_type_p.
2217 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2219 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2221 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2222 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2224 * config/s390/s390-protos.h (fp_operand): Remove.
2225 * config/s390/s390.c (fp_operand): Remove.
2226 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2227 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2228 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2229 (movdi_31, movdf_31 splitters): Likewise.
2231 * config/s390/s390.h (IEEE_FLOAT): Remove.
2232 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2233 (INT_REGNO_P): Rename to ...
2234 (GENERAL_REGNO_P): ... this.
2235 (FLOAT_REGNO_P): Rename to ...
2236 (FP_REGNO_P): ... this.
2237 (ADDR_REGNO_P): New macro.
2238 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2239 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2240 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2241 (HARD_REGNO_NREGS): Adapt to macro renaming.
2242 (HARD_REGNO_MODE_OK): Likewise.
2244 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2245 Geoff Keating <geoffk@apple.com>
2247 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2248 (rs6000_memory_move_cost): New function.
2249 * config/rs6000/rs6000-protos.h: Declare them.
2250 * config/rs6000/rs6000.h: Use them.
2252 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2254 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2255 inlining it into other libgcc2 routines.
2256 (__udivmoddi4): Likewise.
2258 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2260 * doc/sourcebuild.texi (Test Suites): Improve.
2262 2002-10-22 Stan Shebs <shebs@apple.com>
2264 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2267 2002-10-22 Jim Wilson <wilson@redhat.com>
2269 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2271 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2274 * xmmintrin.h: Add const to the argument of loads.
2276 * i386.md (pushv2di): New pattern.
2278 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2280 2002-10-22 Richard Henderson <rth@redhat.com>
2282 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2283 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2284 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2285 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2286 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2287 (TARGET_ASM_OUT): Update.
2288 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2289 (hook_bool_tree_hwi_hwi_tree_true): New.
2290 (default_can_output_mi_thunk_no_vcall): New.
2291 * hooks.h: Declare them.
2292 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2294 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2295 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2296 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2297 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2298 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2299 config/stormy16/stormy16.c: Similarly.
2301 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2302 Handle 64-bit properly. Streamline.
2303 (x86_output_mi_vcall_thunk): Remove.
2304 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2305 (x86_can_output_mi_thunk): New.
2306 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2307 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2308 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2310 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2311 output_mi_thunk; make static; always use function_section.
2312 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2313 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2314 (rs6000_ra_ever_killed): Test no_new_pseudos not
2315 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2316 * config/rs6000/rs6000-protos.h: Update.
2317 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2318 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2319 xcoffout_declare_function when using rs6000_output_mi_thunk.
2321 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2322 s390_output_mi_vcall_thunk.
2323 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2324 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2326 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2327 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2328 * config/vax/vax-protos.h: Update.
2329 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2331 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2333 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2334 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2335 * i386.md (movti_internal): Use 'C'
2337 * xmmintrin.h (_mm_cmplt_epi*): New.
2339 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2341 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2342 ("*movdf_64"): Likewise.
2343 ("*lshrdi3_64"): Likewise.
2344 ("blockage"): Add length attribute.
2347 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2349 * i386.md: FIx typo.
2350 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2351 (sse2_umulv2siv2di3): Fix predicate.
2352 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2353 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2354 * xmmintrin.h (_mm_mul_epu16): Rename to...
2355 (_mm_mul_epu32): This one.
2356 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2358 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2360 2002-10-22 Eric Christopher <echristo@redhat.com>
2362 * config/sparc/sparc.h: Add #error.
2364 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2366 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2367 [s390x-*-linux*]: Likewise.
2368 * config/s390/t-linux: Remove.
2369 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2371 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2373 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2374 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2375 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2376 * i386.md (mmx_punpck?dq): Simplify.
2377 (sse2_pubpcklqdq): Fix.
2378 (sse2_pubpckhqdq): New.
2379 * xmmintrin.h (_mm_unpackhi_epi32): New.
2381 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2382 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2384 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2387 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2388 build compound_expr if we used save_expr.
2390 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2392 * output.h (SECTION_NOTYPE): Define.
2393 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2394 init array sections.
2395 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2396 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2399 2002-10-21 Richard Henderson <rth@redhat.com>
2401 * real.c (sticky_rshift_significand): Return inexact, don't
2402 or it in immediately.
2403 (sub_significands): Accept incomming carry.
2404 (div_significands, rtd_divmod): Update for sub_significands change.
2405 (round_for_format): Update for sticky_rshift_significand change.
2406 (do_add): Don't involve the inexact bit in addition, do give the
2407 inexact bit as the subtraction carry-in.
2408 (encode_internal, decode_internal, real_internal_format): New.
2409 * real.h (real_internal_format): Declare.
2411 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2413 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2414 don't define sdiv_qrnnd.
2416 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2420 (TINY_CONSTANT_ADDRESS_P): Likewise.
2422 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2424 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2425 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2426 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2427 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2428 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2429 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2430 __builtin_ia32_setzero128.
2431 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2432 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2433 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2434 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2435 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2436 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2437 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2438 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2439 sse2_movq): New patterns.
2440 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2441 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2442 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2443 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2444 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2445 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2446 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2447 (_mm_insert_epi16): Fix.
2449 2002-10-21 Dale Johannesen <dalej@apple.com>
2451 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2452 unsafe math reversals correctly for RTL generation.
2453 (output_cbranch): Replace rs6000_reverse_condition call
2454 by its former definition.
2456 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2458 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2459 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2460 from constant pool or LABEL_REFs as sign extended if allow_rip.
2461 Change all +-1GB limits to +-16MB.
2462 (x86_64_general_operand, x86_64_szext_general_operand,
2463 x86_64_nonmemory_operand, x86_64_movabs_operand,
2464 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2465 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2466 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2467 in CM_SMALL_PIC model.
2468 (legitimate_pic_address_disp_p): Don't check offsets before
2469 calling local_symbolic_operand.
2470 (legitimize_pic_address): Force offsets bigger than +-16MB into
2472 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2473 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2476 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2477 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2478 * configure: Rebuilt.
2479 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2480 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2481 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2482 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2484 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2485 non-pic code if TARGET_64BIT.
2486 (legitimize_address): Generate 64-bit TLS sequences.
2487 (output_pic_addr_const): Support x86-64 TLS operators.
2488 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2489 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2490 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2491 (output_addr_const_extra): Support x86-64 TLS operators.
2492 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2493 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2495 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2496 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2497 (*tls_global_dynamic_sun): Renamed to...
2498 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2499 (tls_global_dynamic): Renamed to...
2500 (tls_global_dynamic_32): ... this.
2501 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2502 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2503 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2504 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2505 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2506 (tls_local_dynamic_base_dynamic): Renamed to...
2507 (tls_local_dynamic_base_dynamic_32): ... this.
2508 (tls_local_dynamic_base_dynamic_64,
2509 *tls_local_dynamic_base_dynamic_64): New.
2510 (*tls_local_dynamic_once): Renamed to...
2511 (*tls_local_dynamic_32_once): ... this.
2513 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2515 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2516 __divdi3, __umoddi3, or __moddi3.
2518 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2520 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2521 instead of just opt_index as switch expression.
2523 * calls.c (store_one_arg): Change type of 'excess_align'
2526 * profile.c (output_gcov_string): Change type of 'temp'
2529 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2531 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2532 (__fixunssfdi, __fixsfdi): Likewise.
2533 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2534 (s390_single_qi): Likewise.
2535 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2536 unsigned comparison warning.
2537 (s390_return_addr_rtx): New function.
2538 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2539 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2540 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2542 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2544 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2545 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2546 (s390_output_mi_thunk): Remove.
2547 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2549 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2551 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2553 2002-10-20 Richard Henderson <rth@redhat.com>
2555 * target.h (struct gcc_target): Line wrap.
2557 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2558 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2559 * config/alpha/alpha.h: ... not here.
2560 * config/alpha/alpha-protos.h: Update.
2562 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2563 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2564 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2565 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2566 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2567 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2568 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2569 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2570 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2571 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2572 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2573 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2574 config/sparc/sparc.c, config/sparc/sparc.h,
2575 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2576 config/stormy16/stormy16.h: Similarly.
2578 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2579 selection logic from call patterns.
2581 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2583 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2585 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2588 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2589 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2590 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2591 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2593 2002-10-20 Roger Sayle <roger@eyesopen.com>
2596 * toplev.c (flag_unsafe_profile_arcs): Remove.
2597 (flag_bounded_pointers): Remove.
2598 (flag_bounds_check): Correct comments.
2599 (lang_independent_options): Remove -funsafe-profile-arcs and
2600 -fbounded-pointers. Correct -fbounds-check comments.
2602 * flags.h: Correct flag_schedule_interblock comments.
2603 (flag_bounded_pointers): Remove prototype.
2604 (flag_bounds_check): Correct comments.
2606 * c-opts.c (c_common_init_options): No need to mark
2607 flag_bounds_check as unspecified.
2608 (c_common_post_options): And no need to set it from
2609 flag_bounded_pointers if its still unspecified.
2611 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2612 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2613 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2614 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2616 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2617 Mark Mitchell <mark@codesourcery.com>
2619 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2621 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2622 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2623 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2624 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2625 x86_output_mi_thunk): Likewise.
2626 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2627 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2628 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2629 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2630 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2631 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2632 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2634 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2636 * target.h (gcc_target): Update output_mi_thunk and
2637 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2640 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2641 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2642 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2643 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2644 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2645 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2647 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2648 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2649 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2650 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2651 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2652 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2653 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2654 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2655 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2657 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2658 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2660 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2662 * real.c (do_add): Fix 0+0 sign corner case.
2663 (do_divide): Fix Inf/0 corner case.
2665 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2667 * i386.c (classify_argument): Pass MMX arguments in memory
2668 (ix86_expand_builtin): Expand proper address mode for cflush.
2669 * i386.md (movdqa): Fix typo.
2670 (sse2_cflush): Accept DImode addresses.
2672 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2673 (_mm_max_sd): Fix pasto.
2674 (_mm_storeh_pd, _mm_storel_pd): Fix.
2676 * i386.c (bdesc_comi): Fix to match specification.
2677 (ix86_expand_sse_comi): Emit the comparison properly.
2678 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2679 Do not use comparison operator.
2680 (vnmaskcmp): Fix template.
2682 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2684 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2686 * dependence.c : Removed.
2687 * Makefile.in : Remove dependence.o.
2689 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2691 * mmintrin.h (__m64): typedef it to v2si.
2692 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2693 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2694 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2695 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2696 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2697 * xmmintrin.h (_mm_setzero_si64): Likewise.
2699 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2700 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2703 Patch by Shawn Wagner
2704 * mmintrin.h: Replace pi64 by si64.
2706 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2708 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2709 Use length of 4 not *.
2710 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2711 (movdf_softfloat64): Likewise.
2712 (movdi_internal32): Use length of 4 not *.
2713 (movti_power): Same.
2714 (ctrsi, ctrdi): Same.
2716 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2718 * c-decl.c (start_decl): Point users of the old initialized-
2719 typedef extension at __typeof__.
2721 2002-10-18 Richard Henderson <rth@redhat.com>
2723 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2724 (real_to_decimal): Re-implement using the logic from the
2725 gcc 3.2 etoasc. Comment heavily.
2726 (div_significands): Simplify loop startup and comparison logic.
2728 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2730 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2731 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2732 (TARGET_ASM_OUT): Add them.
2733 * target.h (asm_out): Add output_mi_thunk and
2734 output_mi_vcall_thunk.
2735 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2736 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2737 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2738 * config/arm/arm.c (arm_output_mi_thunk): Define.
2739 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2740 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2741 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2742 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2743 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2744 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2745 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2747 (x86_output_mi_vcall_thunk): Declare.
2748 * config/i386/i386.c (override_options): Clear
2749 output_mi_vcall_thunk in 64-bit mode.
2750 (ix86_fntype_regparm): New function.
2751 (ix86_return_pops_args): Use it.
2752 (ia32_this_parameter): New function.
2753 (x86_output_mi_vcall_thunk): New function.
2754 (x86_output_mi_thunk): Use it
2755 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2756 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2757 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2758 * config/i960/i960.c (i960_output_mi_thunk): New function.
2759 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2760 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2761 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2762 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2763 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2764 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2765 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2766 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2767 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2768 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2769 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2770 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2771 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2772 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2773 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2774 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2775 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2776 * config/s390/s390.c (s390_output_mi_thunk): Define.
2777 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2778 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2779 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2780 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2781 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2782 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2783 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2784 * config/vax/vax.c (vax_output_mi_thunk): Define.
2785 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2786 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2787 * doc/tm.texi: Adjust documentation.
2789 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2791 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2792 __enable_execute_stack function.
2793 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2794 as NETBSD_ENABLE_EXECUTE_STACK.
2795 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2796 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2797 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2798 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2799 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2801 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2803 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2804 to __enable_execute_stack with the address of the trampoline
2805 if TRANSFER_FROM_TRAMPOLINE is defined.
2806 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2807 constant if building libgcc2.
2809 2002-10-17 Roger Sayle <roger@eyesopen.com>
2811 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2813 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2815 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2817 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2819 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2820 (movsf_softfloat): Likewise.
2822 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2824 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2826 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2828 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2829 tramp, not addr, to pass the trampoline address to
2830 __enable_execute_stack.
2832 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2834 * mmintrin.h: Guard by __MMX__
2835 * xmmintrin.h: Guard by __SSE__
2838 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2839 (_mm_load*_?d): New functions.
2840 (_mm_set*_?d): New functions.
2841 (_mm_store*_?d): New functions.
2843 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2845 Really commit patch announced at Oct 14
2847 * predict.c (can_predict_insn_p): New function.
2848 (estimate_probability): Avoid unnecesary work.
2849 (process_note_prediction): Likewise.
2850 * toplev.c (rest_of_compilation): Account early branch prediction pass
2854 Found by Ian Ollmann
2855 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2856 (_mm_load?_pd): Likewise.
2857 (_mm_store?_pd): Likewise.
2860 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2861 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2862 swapped alternative.
2865 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2866 (push_reload): Update call.
2868 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2870 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2871 if using mips/elf.h or mips/elf64.h.
2872 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2873 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2875 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2877 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2880 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2882 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2883 (LPREFIX): Likewise.
2884 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2885 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2886 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2887 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2888 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2890 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2891 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2892 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2893 BSS_SECTION_ASM_OP): Move from linux.h.
2894 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2895 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2897 * config/s390/s390.c (s390_function_profiler): Use
2898 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2900 2002-10-15 Richard Henderson <rth@redhat.com>
2902 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2903 as arguments. Bound DIGITS by the available buffer size.
2904 (real_to_hexadecimal): Likewise.
2905 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2906 (REAL_VALUE_TO_DECIMAL): Remove.
2907 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2908 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2909 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2910 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2911 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2912 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2913 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2914 use real_to_decimal directly, and with the proper arguments.
2915 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2917 2002-10-15 Jim Wilson <wilson@redhat.com>
2919 * reload1.c (merge_assigned_reloads): After converting overlapping
2920 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2922 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2924 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2926 * expr.c (do_tablejump): Fix typo in my previous commit.
2928 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2930 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2932 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2934 * config/s390/s390.c (s390_split_branches): Add return
2935 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2937 (find_base_register_in_addr): New function.
2938 (find_base_register_ref): New function.
2939 (replace_base_register_ref): New function.
2941 (struct constant_pool): Add members pool_insn, insns, and anchor.
2942 Remove member last_insn.
2943 (s390_start_pool): Initialize them.
2944 (s390_end_pool): Emit pool placeholder insn.
2945 (s390_add_pool_insn): New function.
2946 (s390_find_pool): Use insns bitmap instead of addresses.
2947 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2948 Replace unspec 104 by local-pool-relative references.
2949 (s390_output_constant_pool): Output anchor label if required.
2950 (s390_output_symbolic_const): Handle unspec 104 and 105.
2951 (s390_add_pool): Remove, replace by ...
2952 (s390_add_constant, s390_find_constant): ... these new functions.
2953 (s390_add_anchor): New function.
2955 (s390_chunkify_pool): Delete, replace by ...
2956 (s390_chunkify_start, s390_chunkify_finish,
2957 s390_chunkify_cancel): ... these new functions.
2958 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2959 Recompute register live data for special registers.
2960 (s390_fixup_clobbered_return_reg): New function.
2961 (s390_machine_dependent_reorg): Rewrite to use new
2962 s390_chunkify_... routines.
2964 config/s390/s390.md ("reload_base"): Rename to ...
2965 ("reload_base_31"): ... this.
2966 ("reload_base_64"): New insn.
2967 ("reload_base2"): Remove.
2968 ("reload_anchor"): New insn.
2971 s390.c (s390_pool_overflow): Remove.
2972 s390.h (s390_pool_overflow): Likewise.
2973 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2975 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2977 * sh.md (movv8qi_i+2): Don't split if source is -1.
2979 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2981 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2983 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2986 * loop.c (loop_regs_scan): Mark registers used for function
2987 argument passing as MAY_NOT_OPTIMIZE.
2989 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2991 * i386.md (movv2di_internal): New pattern.
2992 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2993 (movv2di): New expander.
2994 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2996 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2997 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2998 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2999 (ix86_expand_builtin): Likewise.
3000 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3002 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3004 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
3006 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
3008 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
3009 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
3010 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
3011 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3012 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
3013 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3015 * xmmintrin.h (__m128i): Define as __v2di.
3018 (expand_expr): Use DECL_RTL_SET_P.
3020 2002-10-14 Roger Sayle <roger@eyesopen.com>
3022 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
3024 2002-10-14 Roger Sayle <roger@eyesopen.com>
3025 Zack Weinberg <zack@codesourcery.com>
3027 * config/i386/i386.c (k6_cost): Correct typo.
3029 2002-10-14 Mark Mitchell <mark@codesourcery.com>
3031 PR optimization/6631
3032 * alias.c (objects_must_conflict_p): Check honor_readonly when
3033 examining TYPE_READONLY.
3034 * function.c (assign_stack_temp_for_type): Likewise.
3036 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3038 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
3039 Swap zero extension arguments.
3040 (umaxhi3): Fix instruction class.
3042 (prefetch): Fix prefetch instructions.
3044 (pkwb): Fix output constraint.
3046 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
3048 * config/mips/mips.c (print_operand): Increase buffer size for
3051 2002-10-14 Richard Henderson <rth@redhat.com>
3054 * gcse.c (adjust_libcall_notes): Revert last change.
3055 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
3057 2002-10-14 Andrew Haley <aph@redhat.com>
3059 * tree-inline.c (remap_block): All local class initialization
3060 flags go in the outermost scope.
3061 (expand_call_inline): Call java_inlining_map_static_initializers.
3062 (expand_call_inline): Call java_inlining_merge_static_initializers.
3063 * java/lang.c (merge_init_test_initialization): New.
3064 (java_inlining_merge_static_initializers): New.
3065 (inline_init_test_initialization): New.
3066 (java_inlining_map_static_initializers): New.
3068 * tree-inline.c (expand_call_inline): Convert retvar to expected
3071 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3073 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3075 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3077 * stmt.c: Fix typo in comment.
3079 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3081 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3082 * tree.c (build_common_tree_nodes_2): Initialize
3083 unsigned_V2HI_type_node and V2HI_type_node.
3084 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3085 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3087 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3089 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3090 Handle TARGET_64BIT.
3092 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3094 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3095 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3096 (MULTILIB_DIRNAMES): Remove long32.
3097 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3098 (MULTILIB_REDUNDANT_DIRS): Remove.
3100 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3102 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3103 * gcc.c (driver_self_specs): New variable.
3104 (do_self_spec): New function.
3105 (main): Use it to process driver_self_specs.
3107 2002-10-13 Richard Henderson <rth@redhat.com>
3109 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3111 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3113 PR preprocessor/7862
3114 PR preprocessor/8190
3115 * gcc.c (cpp_unique_options): Don't delete .d files.
3116 Remove stray whitespace.
3118 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3120 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3121 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3122 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3123 (pdp11_output_function_epilogue, output_ascii): Likewise.
3124 (output_addr_const_pdp11): Likewise.
3125 * pdp11.md (movdi): Use offsetable memory for floating store.
3126 (lshrsi3, negsi2): Delete irrelevant comment.
3128 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3130 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3131 not the address of the REG.
3132 (struct cse_reg_info): Make subreg_ticked unsigned.
3134 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3136 * doc/compat.texi: Add info about C++ libraries.
3138 2002-10-11 Richard Henderson <rth@redhat.com>
3141 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3143 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3145 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3146 * genautomata.c (output_insn_code_cases): Likewise.
3147 * real.c (real_format): Likewise.
3148 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3149 ensure value is promoted before doing subtraction.
3151 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3153 * calls.c (expand_call): Simplify noreturn call.
3156 * cfgbuild.c (make_edges): Create edge cache when we do have
3158 * expr.c (do_tablejump): Note size of maximal jumptable.
3159 * function.c (prepare_function_start): Zero out size.
3160 * function.h (function): Add max_jumptable_ents.
3162 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3164 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3166 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3167 register for mperm_w operation.
3169 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3171 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3172 an integer, use simplify_gen_subreg.
3174 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3176 * extend.texi (Vector Extensions): Remove comment about single
3179 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3181 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3182 * function.c (insns_for_mem_hash): Likewise.
3183 * varasm.c (STRHASH): Likewise.
3185 2002-10-10 Stuart Hastings <stuart@apple.com>
3187 * cse.c (struct cse_reg_info): Add subreg_ticked.
3188 (SUBREG_TICKED): New.
3189 (get_cse_reg_info): Initialize SUBREG_TICKED.
3190 (mention_regs): Use it.
3191 (invalidate): Set SUBREG_TICKED.
3192 (invalidate_for_call): Likewise.
3193 (addr_affects_sp_p): Likewise.
3195 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3197 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3198 into proper operand.
3200 2002-10-10 Denis Chertykov <denisc@overta.ru>
3202 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3204 * config/ip2k/libgcc.S: Combine routines used by function
3207 2002-10-10 Jim Wilson <wilson@redhat.com>
3209 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3212 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3214 * config/rs6000/aix52.h: New file.
3215 * config/rs6000/t-aix52: New File.
3216 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3217 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3219 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3222 * invoke.texi (-msse-math): Kill
3223 (-msse): Add note to mfpmath=sse.
3225 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3228 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3230 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3232 PR preprocessor/8179
3233 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3235 (default_compilers): Pass debug options when preprocessing
3238 2002-10-06 Richard Henderson <rth@redhat.com>
3240 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3242 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3245 * c-decl.c (start_decl): Unconditionally issue error for
3246 'typedef foo = bar'.
3247 (finish_decl): Remove special case for TYPE_DECL with initializer.
3249 * doc/extend.texi: Delete "Naming Types" section. Change all
3250 cross-references to that section to refer to "Typeof" instead.
3251 Add the useful safe-max()-macro example from "Naming Types" to
3252 "Typeof", rewritten using that extension. Add some compatibility
3255 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * loop.c: Revert 2002-08-15 change.
3258 (LOOP_REGNO_NREGS): Ensure type is int.
3260 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3262 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3263 which copies first FPR and clears second.
3264 (extendsftf2): Same.
3265 (floatditf2): Fix typo.
3267 (fix_trunctfdi2): Same.
3268 (fix_trunctfsi2): Same.
3270 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3272 * conflict.c (arc_hash): Change return type to hashval_t.
3273 * cselib.c (get_value_hash): Likewise.
3274 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3275 state_hash, automata_list_hash): Likewise.
3276 * read-rtl.c (def_hash): Likewise.
3277 * tree.c (type_hash_hash): Likewise.
3279 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3281 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3282 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3284 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3286 * sh.md (ffssi2): Fix emitted code.
3288 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3290 * cse.c (insn_live_p): Pass insn pattern, not full insn
3293 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3295 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3297 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3299 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3301 (movtf_internal): Reference correct displacement for second value
3303 (movtf splitter): Correct generation of constants in 64-bit mode.
3305 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3307 * libgcc2.c (__floatdisf): Properly cure double rounding.
3309 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3311 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3312 * doc/cpp.texi (Common Predefined Macros): Document.
3314 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3317 * doc/invoke.texi (Option Summary): List
3318 -Wmissing-declarations as a C only option.
3320 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3322 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3323 mno-app-regs|mcmodel=medany.
3324 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3325 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3326 (CRTSTUFF_T_CFLAGS): Define.
3328 2002-10-08 Roger Sayle <roger@eyesopen.com>
3331 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3332 pool references that are constructed using LO_SUM.
3334 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3336 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3338 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3340 * flags.h (warn_strict_aliasing): Declare.
3341 * toplev.c (warn_strict_aliasing): Define.
3342 (lang_independent_options): Add it.
3343 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3345 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3347 * system.h (GCCBUGURL): Delete.
3348 * version.c (bug_report_url): New. Add commentary about
3349 modifying both these strings in modified distributions.
3350 * version.h: Declare bug_report_url.
3352 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3355 2002-10-08 Nick Clifton <nickc@redhat.com>
3357 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3358 convert uint64_t into __ev64_opaque__.
3359 (__ev_set_acc_s64): Likewise, but using signed types.
3361 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3363 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3364 ("*doloop_di_long"): Likewise.
3366 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3368 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3370 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3372 * config/mips/mips.md (define_attr cpu): Add r4111.
3374 2002-10-08 Anthony Green <green@redhat.com>
3376 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3378 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3380 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3381 for REAL_VALUE_TO_DECIMAL output.
3383 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3385 * config/rs6000/rs6000.c (rs6000_override_options): Set
3386 real_format_for_mode for IBM extended format, if enabled.
3387 (easy_fp_constant): Add TFmode.
3388 (rs6000_legitimize_address): Add TFmode.
3389 (rs6000_legitimate_address): Same.
3390 (function_arg_advance): TFmode uses two FPRs.
3391 (rs6000_emit_prologue): Fix warning.
3392 (rs6000_output_function_epilogue): Add TFmode.
3393 (output_toc): Add TFmode.
3394 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3395 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3396 * rs6000.md (movtf splitter): Load TFmode constant.
3398 2002-10-07 Dale Johannesen <dalej@apple.com>
3400 * rtl.h: Add NOTE_PRECONDITIONED.
3402 * loop.c: Set loop_info->preconditioned from it.
3403 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3405 2002-10-07 Richard Henderson <rth@redhat.com>
3407 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3408 new rtx for comparing the argument pointer against zero.
3409 (i960_va_start): Similarly.
3411 2002-10-07 Richard Henderson <rth@redhat.com>
3413 * config/i960/i960.md (*): Use TFmode, not XFmode.
3414 * config/i960/i960.c (*): Likewise.
3415 (i960_arg_size_and_align): Remove XFmode alignment hack.
3416 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3417 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3418 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3419 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3421 2002-10-07 Richard Henderson <rth@redhat.com>
3423 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3424 entry points; use void return value and argument list.
3426 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3428 * t-pdp11: Add MULTILIB support for msoft-float.
3429 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3431 * t-pdp11: Add LIB2FUNCS_EXTRA.
3432 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3433 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3434 'fldd' to 'ldd', rename 'fstd' to 'std'.
3435 (pdp11_output_function_epilogue): Likewise.
3436 (output_move_quad): Make the comment gas compatible.
3437 (output_ascii): Add preceding 0 to the octal constant.
3438 (print_operand_address): Add pre_modify, post_modify.
3439 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3440 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3441 with the indication of Paul Koning.
3442 (PRINT_OPERAND): Fix floating constant.
3443 * pdp11.md (movdi): Restrict matching pattern.
3444 (movqi): Generalize the matching pattern.
3445 (movdf): Restrict matching pattern.
3446 (zero_extendqihi2): Change constant representation.
3447 (floatsidf2): Fix wrong operands.
3448 (addqi3): Fix wrong instruction name.
3449 (subqi3): Fix wrong instruction name.
3450 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3451 (xorsi3): Fix wrong insn.
3452 (one_cmplqi2): Add two operand pattern.
3455 (call): Add register indirect case.
3456 (mod): Fix wrong subreg.
3458 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3459 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3462 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3463 have been expanded in EXPAND_NORMAL mode.
3465 2002-10-06 Richard Henderson <rth@redhat.com>
3467 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3469 2002-10-06 Richard Henderson <rth@redhat.com>
3471 PR optimization/2960
3472 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3475 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3477 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3478 previously definitions.
3480 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3482 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3483 * c-opts.c (find_opt): Similarly.
3485 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3487 * gcc.c (set_multilib_dir): Don't access *end.
3488 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3489 (print_multilib_info): Don't show paths starting with ".:".
3490 * genmultilib: Add new option, "yes" if multilibs are enabled.
3491 Update comments. If multilibs not enabled, print .:${osdirout}
3492 for each directory. If multilibs are enabled, always print
3493 ${dirout}:${osdirout}, even if the two are the same.
3494 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3495 Pass all MULTILIB_* variables to genmultilib even if
3496 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3498 2002-10-04 Bruce Korb <bkorb@gnu.org>
3500 * fixinc/inclhack.def(hpux11_abs): use format fix
3501 * fixinc/fixincl.x: regenerate
3502 * fixinc/tests/base/stdlib.h: accommodate new fix test
3504 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3506 * c-common.c (cb_register_builtins): Use really_no_inline.
3508 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3510 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3511 copied instruction if the note is not loop invariant.
3513 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3515 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3517 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3519 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3520 and -mhp-ld options to list of options. Add -mgnu-ld
3521 and -mhp-ld option descriptions.
3523 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3525 * fixinc/inclhack.def (hpux11_abs): New.
3526 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3527 * fixinc/fixincl.x: Rebuild.
3529 2002-10-04 Roger Sayle <roger@eyesopen.com>
3531 * config/i386/i386.h (processor_costs): Add new fields fadd,
3532 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3533 (RTX_COSTS): Use these fields to determine the RTX costs
3534 of floating point addition/subtraction, multiplication,
3535 division, fabs, negation and square root respectively.
3536 * config/i386/i386.c (size_cost): Provide instruction sizes
3537 for these new fields.
3538 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3539 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3540 counts for these new fields for all x86 processor variants.
3542 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3544 * mips.c (mips_const_double_ok): Delete unused variable.
3546 * gengtype.c (rtx_next): Change type to int.
3548 2002-10-04 Andreas Jaeger <aj@suse.de>
3550 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3552 2002-10-04 Richard Henderson <rth@redhat.com>
3554 * real.h (SIGNIFICAND_BITS): Add one more word.
3555 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3556 * real.c (times_pten): New.
3557 (real_to_decimal, real_from_string): Use it.
3558 (sticky_rshift_significand): Use & to find modulus.
3559 (rshift_significand, lshift_significand): Likewise.
3560 (do_divide): Apply sticky bit after normalization.
3561 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3563 2002-10-03 Andreas Jaeger <aj@suse.de>
3565 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3566 to unsigned long, adjust printf format string.
3567 (output_mangled_typename): Likewise.
3569 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3571 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3572 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3573 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3574 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3575 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3576 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3577 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3578 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3580 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3582 * doc/invoke.texi (-Wabi): Document mangling bug.
3584 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3586 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3587 name for the tbtab label that depends on the function asm name.
3588 Don't output tbtab label unless optional_tbtab.
3589 (output_mi_thunk): Formatting.
3591 2002-10-03 Richard Henderson <rth@redhat.com>
3593 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3594 * config/m68k/m68k.c (override_options): ... here.
3595 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3596 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3597 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3598 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3600 2002-10-03 Richard Henderson <rth@redhat.com>
3602 * real.h (struct real_value): Use ENUM_BITFIELD.
3604 2002-10-03 Richard Henderson <rth@redhat.com>
3606 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3608 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3610 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3612 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3614 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3615 * config/pa/pa.h (MASK_GNU_LD): New.
3616 (TARGET_GNU_LD): New.
3617 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3618 on gnu-ld and MASK_GNU_LD.
3619 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3621 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3623 * i386.c (athlon_cost): Fix the move costs.
3625 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3627 * final.c (final): Use symbol name as function name for profiling.
3628 * profile.c (get_exec_counts): Likewise.
3629 (branch_prob): Likewise.
3631 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3633 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3635 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3637 * gcc.c (print_multi_os_directory): New variable.
3638 (option_map): Support --print-multi-os-directory.
3639 (struct prefix_list): Add os_multilib field.
3640 (multilib_os_dir): New variable.
3641 (static_specs): Add multilib_options.
3642 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3643 subdirs if non-zero.
3644 (read_specs, execute): Update callers.
3645 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3646 pass 1 as multilib option.
3647 (display_help): Include --print-multi-os-directory.
3648 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3649 (process_command): Update callers. Handle --print-multi-os-directory.
3650 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3652 (main): Update find_a_file and add_prefix callers.
3653 Handle print_multi_os_directory.
3654 (struct mdswitchstr): New.
3655 (mdswitches, n_mdswitches): New variables.
3656 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3657 present on the command line nor their mutually incompatible
3659 (default_arg): Optimize.
3660 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3662 (print_multilib_info): Only print GCC multilib dir name, not OS
3664 * genmultilib: Add osdirnames parameter. Output multilib_options
3665 variable. If osdirnames is specified, output dirnames as
3667 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3668 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3669 to compute libgcc_s soname and install path.
3670 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3671 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3672 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3675 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3676 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3677 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3678 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3679 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3681 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3682 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3683 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3684 (STARTFILE_ARCH_SPEC): Remove.
3685 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3686 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3687 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3688 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3689 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3691 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3693 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3695 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3697 * i386.md (lea to mul peep2): Fix condition.
3699 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3701 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3702 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3704 2002-10-02 Richard Henderson <rth@redhat.com>
3707 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3708 for secondary_memory_needed pairs.
3710 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3712 * doc/vms.texi: Blow away false include file section.
3714 2002-10-02 Roger Sayle <roger@eyesopen.com>
3716 PR optimization/6627
3717 * toplev.c (force_align_functions_log): New global variable.
3718 * flags.h (force_align_functions_log): Add extern prototype.
3719 * varasm.c (assemble_start_function): Use it to force minimum
3721 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3722 minimum function alignment to one byte.
3723 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3724 the least significant bit of vtable member function pointers.
3725 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3726 here from cp/cp-tree.h.
3728 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3730 * i386.c (print_operand_address): Use RIP addressing for offsetted
3733 2002-09-30 David S. Miller <davem@redhat.com>
3736 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3737 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3739 2002-10-01 Roger Sayle <roger@eyesopen.com>
3741 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3743 2002-10-01 Richard Henderson <rth@redhat.com>
3745 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3746 (real_to_hexadecimal): Likewise.
3747 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3748 dump the XWINT fields of a floating point CONST_DOUBLE.
3750 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3752 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3754 2002-10-01 Richard Henderson <rth@redhat.com>
3756 * calls.c (precompute_register_parameters): Force non-legitimate
3757 constants into pseudos.
3759 2002-10-01 Nick Clifton <nickc@redhat.com>
3761 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3762 to assembler template.
3764 2002-10-01 Richard Henderson <rth@redhat.com>
3766 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3767 for TLS debug info to !DECL_EXTERNAL.
3769 2002-10-01 Matt Thomas <matt@3am-software.com>
3770 Jason Thorpe <thorpej@wasabisystems.com>
3772 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3773 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3774 if not already defined.
3775 * config/vax/elf.h: New file.
3776 * config/vax/netbsd-elf.h: New file.
3777 * config/vax/vax.c: Include "debug.h".
3778 (vax_output_function_prologue): Add dwarf2 support. Use
3779 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3780 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3781 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3782 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3783 (VAX_ISTREAM_SYNC): Remove.
3784 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3785 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3786 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3787 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3789 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3790 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3791 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3792 (INCOMING_RETURN_ADDR_RTX): Define.
3793 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3794 (VUNSPEC_SYNC_ISTREAM): Define.
3795 (blockage): Use VUNSPEC_BLOCKAGE.
3796 (sync_istream): New insn.
3798 2002-10-01 Richard Henderson <rth@redhat.com>
3800 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3801 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3804 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3807 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3808 type based aliasing.
3810 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3812 * stor-layout.c (update_alignment_for_field): New function.
3813 (place_union_field): Use it.
3814 (place_field): Likewise.
3816 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3819 * gcc.c (cc1_options): Add space on -auxbase-strip.
3821 2002-10-01 Jim Wilson <wilson@redhat.com>
3823 * config/v850/v850.h (EPILOGUE_USES): Define.
3825 2002-09-30 Andrew Haley <aph@redhat.com>
3827 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3828 eliminate insns that may trap.
3829 * cse.c (insn_live_p): Likewise.
3831 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3833 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3834 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3835 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3836 * config/mips/mips.md: Apply same renaming here.
3838 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3840 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3841 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3842 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3843 * config/mips/mips.md (define_attr cpu): Remove r4320.
3844 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3846 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3848 * config/mips/mips.c (mips16_strings): New variable.
3849 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3850 symbol in mips16_strings. Free the list.
3851 (mips_encode_section_info): Keep track of local strings.
3853 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3855 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3856 (sordered_df, sordered_sf): Remove.
3857 * config/mips/mips.c (get_float_compare_codes): New fn.
3858 (gen_int_relational, gen_conditional_move): Use it.
3860 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3862 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3863 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3864 * config/mips/mips.c (fcc_register_operand): New function.
3865 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3866 (override_options): Allow TFmode values in float registers
3868 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3869 to fcc_register_operand. Remove misleading source constraint.
3870 Use mips_emit_fcc_reload.
3871 (reload_outcc): Duplicate reload_incc.
3873 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3875 * longlong.h: Partially synchronize with GMP-4.1 version:
3876 Use i370 definitions also for s390.
3877 Add generic definition of umul_ppmm in terms of smul_ppmm.
3878 [s390] (umul_ppmm): Remove.
3879 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3880 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3882 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3884 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3885 Add new RL_REGS register class.
3886 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3887 Call xtensa_preferred_reload_class for both input and output reloads.
3888 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3889 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3890 instead of either AR_REGS or GR_REGS classes.
3891 (xtensa_secondary_reload_class): Use new RL_REGS class.
3892 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3894 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3896 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3897 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3898 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3899 there is a '*' prefix in NAME.
3901 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3903 * reload.c (push_reload): Handle subregs and secondary memory.
3904 * reload1.c (gen_reload): Likewise.
3906 * jump.c (reg_or_subregno): New function.
3907 * rtl.h (reg_or_subregno): Declare
3908 * unroll.c (find_splittable_givs): Handle subregs.
3910 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3912 * store-layout.c (finish_record_layout): Add free_p parameter.
3913 (layout_type): Pass it.
3914 * tree.h (finish_record_layout): Update prototype.
3916 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3918 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3920 * gcse.c (cprop_jump): Check that the register has not
3922 (cprop_jump): Likewise.
3924 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3926 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3927 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3928 that we have a SImode access, and only then if reload hasn't completed;
3929 for all other cases, use LO_REGS.
3931 2002-09-29 Richard Henderson <rth@redhat.com>
3933 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3935 2002-09-29 Richard Henderson <rth@redhat.com>
3938 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3941 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3943 * real.h (ibm_extended_format): Declare.
3944 * real.c (encode_ibm_extended, decode_ibm_extended): New
3947 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3949 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3951 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3953 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3955 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3957 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3959 * builtins.def: Fix comment formatting.
3960 * c-common.def: Likewise.
3961 * cfgcleanup.c: Likewise.
3962 * combine.c: Likewise.
3963 * gengtype.c: Likewise.
3964 * params.def: Likewise.
3965 * predict.def: Likewise.
3966 * rtl.def: Likewise.
3967 * stab.def: Likewise.
3968 * stor-layout.c: Likewise.
3969 * tree.def: Likewise.
3970 * config/darwin.c: Likewise.
3971 * config/darwin.h: Likewise.
3972 * config/dbxcoff.h: Likewise.
3973 * config/elfos.h: Likewise.
3974 * config/fp-bit.c: Likewise.
3975 * config/freebsd-spec.h: Likewise.
3976 * config/interix.h: Likewise.
3977 * config/libgloss.h: Likewise.
3978 * config/linux-aout.h: Likewise.
3979 * config/linux.h: Likewise.
3980 * config/lynx-ng.h: Likewise.
3981 * config/lynx.h: Likewise.
3982 * config/netbsd-aout.h: Likewise.
3983 * config/netbsd.h: Likewise.
3984 * config/netware.h: Likewise.
3985 * config/psos.h: Likewise.
3986 * config/ptx4.h: Likewise.
3988 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3990 * ChangeLog.4: Fix typos.
3991 * ChangeLog.6: Likewise.
3992 * FSFChangeLog.10: Likewise.
3993 * genattrtab.c: Fix comment typos.
3994 * haifa-sched.c: Likewise.
3997 * config/arm/arm.c: Likewise.
3998 * config/arm/crti.asm: Likewise.
3999 * config/arm/crtn.asm: Likewise.
4000 * config/frv/frv.c: Likewise.
4001 * config/frv/frv.md: Likewise.
4002 * config/h8300/h8300.md: Likewise.
4003 * config/i386/rtemself.h: Likewise.
4004 * config/ia64/unwind-ia64.c: Likewise.
4005 * config/ip2k/ip2k.h: Likewise.
4006 * config/m88k/m88k.c: Likewise.
4007 * config/m88k/m88k.md: Likewise.
4008 * config/mips/sr71k.md: Likewise.
4009 * config/mmix/mmix.c: Likewise.
4010 * config/rs6000/rs6000.c: Likewise.
4011 * config/sh/sh.md: Likewise.
4013 2002-09-26 Theodore A. Roth <troth@verinet.com>
4015 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
4016 * config/avr/avr.md: Ditto.
4018 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
4020 PR preprocessor/8055
4021 * cppmacro.c (stringify_arg): Do not overflow the buffer
4022 with the terminating NUL when the argument to be stringified
4025 2002-09-27 Richard Henderson <rth@redhat.com>
4027 * unroll.c (simplify_cmp_and_jump_insns): New.
4028 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
4029 instead of expand_simple_foo.
4031 2002-09-27 Richard Henderson <rth@redhat.com>
4033 PR optimization/7520
4034 * cfganal.c (flow_active_insn_p): New.
4035 (forwarder_block_p): Use it.
4037 2002-09-27 Richard Henderson <rth@redhat.com>
4039 * emit-rtl.c (active_insn_p): Revert last change.
4041 2002-09-27 Jakub Jelinek <jakub@redhat.com>
4043 * doc/extend.texi (tls_model): Document.
4044 * varasm.c (decl_tls_model): New.
4045 * c-common.c (handle_tls_model_attribute): New.
4046 (c_common_attribute_table): Add tls_model.
4047 * config/alpha/alpha.c (alpha_encode_section_info): Use
4049 * flags.h (enum tls_model, flag_tls_default): Move...
4050 * tree.h (enum tls_model, flag_tls_default): ...here.
4051 (decl_tls_model): New prototype.
4052 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4053 * config/i386/i386.c (ix86_encode_section_info): Likewise.
4054 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
4057 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4059 * LANGUAGES: Follow spelling conventions.
4060 * rtl.def: Likewise.
4061 * sbitmap.c: Likewise.
4062 * sched-int.h: Likewise.
4063 * sched-rgn.c: Likewise.
4064 * sibcall.c: Likewise.
4065 * simplify-rtx.c: Likewise.
4067 * stab.def: Likewise.
4069 * stor-layout.c: Likewise.
4070 * target.h: Likewise.
4071 * timevar.c: Likewise.
4072 * toplev.c: Likewise.
4073 * tree-dump.c: Likewise.
4074 * tree-inline.c: Likewise.
4076 * tree.def: Likewise.
4078 * unroll.c: Likewise.
4079 * varasm.c: Likewise.
4080 * vmsdbgout.c: Likewise.
4081 * treelang/treelang.texi: Likewise.
4082 * treelang/treetree.c: Likewise.
4084 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4087 instead of a hard register number.
4088 (get_shift_alg): Use an enumerated type instead of numbers.
4089 (h8300_shift_needs_scratch_p): Likewise.
4091 2002-09-26 David S. Miller <davem@redhat.com>
4093 PR optimization/7335
4094 * calls.c (emit_library_call_value_1): Passing args by reference
4095 converts a CONST function into a PURE one.
4097 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4099 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4101 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4103 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4104 function-sections and data-sections functionality on AIX.
4106 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4107 Dale Johannesen <dalej@apple.com>
4109 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4110 in RTL for sub-word loads from memory.
4112 2002-09-26 Richard Henderson <rth@redhat.com>
4115 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4118 2002-09-26 Richard Henderson <rth@redhat.com>
4120 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4122 2002-09-26 Chris Lattner <sabre@nondot.org>
4124 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4125 handling undefined values.
4127 2002-09-26 Richard Henderson <rth@redhat.com>
4130 * emit-rtl.c (active_insn_p): Consider a clobber of the
4131 function return value to be active even after reload.
4133 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4135 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4136 by absolute loop increment, not loop increment.
4138 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4140 * c-common.h: Follow spelling conventions.
4141 * cpplex.c: Likewise.
4142 * cpplib.h: Likewise.
4143 * gthr-dce.h: Likewise.
4144 * gthr-posix.h: Likewise.
4145 * optabs.c: Likewise.
4146 * output.h: Likewise.
4147 * profile.c: Likewise.
4148 * protoize.c: Likewise.
4149 * ra-rewrite.c: Likewise.
4151 * recog.c: Likewise.
4152 * reg-stack.c: Likewise.
4153 * regclass.c: Likewise.
4154 * regmove.c: Likewise.
4155 * reload.c: Likewise.
4156 * reload.h: Likewise.
4157 * reload1.c: Likewise.
4158 * reorg.c: Likewise.
4159 * resource.c: Likewise.
4161 * rtlanal.c: Likewise.
4163 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4165 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4168 2002-09-24 Eric Christopher <echristo@redhat.com>
4170 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4171 * config/mips/elf64.h: Ditto.
4173 2002-09-24 Eric Christopher <echristo@redhat.com>
4175 * except.c (expand_builtin_extract_return_address): Handle case
4176 where Pmode != ptr_mode.
4178 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4180 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4182 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4184 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4186 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4188 * combine.c (simplify_set): Don't call to force_to_mode if size
4189 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4191 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4193 * Makefile.in (qmtest-g++): Fix file path.
4195 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4197 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4198 A + (-const) on RTX level, even for unsigned types.
4200 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4202 * reload.c (dup_replacements): New function.
4203 (find_reloads): Use it to duplicate replacements at the top level
4204 of match_dup operands.
4206 2002-09-26 Miles Bader <miles@gnu.org>
4208 * v850.md ("length"): Change default value to 4.
4210 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4212 * ChangeLog.1: Follow spelling conventions.
4213 * ChangeLog.4: Likewise.
4214 * ChangeLog.6: Likewise.
4215 * FSFChangeLog.11: Likewise.
4216 * doc/cpp.texi: Likewise.
4217 * doc/invoke.texi: Likewise.
4218 * doc/tm.texi: Likewise.
4220 2002-09-26 Nick Clifton <nickc@redhat.com>
4222 * config.gcc: Add x prefix to v850e case for handling
4225 2002-09-25 David S. Miller <davem@redhat.com>
4228 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4231 2002-09-25 Richard Henderson <rth@redhat.com>
4233 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4234 fp CONST_DOUBLE; use real_identical.
4236 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4238 * doc/invoke.texi: Add more -Wabi examples.
4240 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4242 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4244 2002-09-24 Denis Chertykov <denisc@overta.ru>
4246 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4247 cases of optimizing "add sp,w" to "inc sp".
4249 2002-09-24 Adam Nemet <anemet@lnxw.com>
4251 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4252 epilogue for naked functions.
4254 2002-09-24 Adam Nemet <anemet@lnxw.com>
4255 Nick Clifton <nickc@redhat.com>
4257 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4258 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4261 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config/s390/s390.c (preferred_la_operand_p): New function.
4264 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4265 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4266 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4267 ("*la_31"): Deactivate for TARGET_64BIT.
4268 ("*la_31_and", "*la_31_and_cc"): New.
4270 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4272 * real.h (real_value): Make `exp' explicitly signed.
4274 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/elfos.h: Follow spelling conventions.
4277 * config/alpha/alpha.h: Likewise.
4278 * config/arc/arc.h: Likewise.
4279 * config/arm/arm.md: Likewise.
4280 * config/avr/avr.h: Likewise.
4281 * config/cris/cris.md: Likewise.
4282 * config/d30v/d30v.h: Likewise.
4283 * config/frv/frv.c: Likewise.
4284 * config/frv/frv.h: Likewise.
4285 * config/h8300/h8300.c: Likewise.
4286 * config/h8300/h8300.h: Likewise.
4287 * config/h8300/h8300.md: Likewise.
4288 * config/i386/cygwin.h: Likewise.
4289 * config/i386/i386.h: Likewise.
4290 * config/i386/sysv3.h: Likewise.
4291 * config/i960/i960.h: Likewise.
4292 * config/ia64/ia64.h: Likewise.
4293 * config/ia64/ia64.md: Likewise.
4294 * config/ip2k/ip2k.h: Likewise.
4295 * config/m32r/m32r.h: Likewise.
4296 * config/m68k/m68k.h: Likewise.
4297 * config/m88k/m88k.h: Likewise.
4298 * config/mcore/mcore.c: Likewise.
4299 * config/mcore/mcore.h: Likewise.
4300 * config/mcore/mcore.md: Likewise.
4301 * config/mips/mips.h: Likewise.
4302 * config/mmix/mmix.h: Likewise.
4303 * config/mmix/mmix.md: Likewise.
4304 * config/ns32k/netbsd.h: Likewise.
4305 * config/ns32k/ns32k.h: Likewise.
4306 * config/ns32k/ns32k.md: Likewise.
4307 * config/pa/pa.h: Likewise.
4308 * config/romp/romp.h: Likewise.
4309 * config/rs6000/rs6000.h: Likewise.
4310 * config/rs6000/rs6000.md: Likewise.
4311 * config/sparc/sparc.h: Likewise.
4312 * config/stormy16/stormy-abi: Likewise.
4313 * config/stormy16/stormy16.h: Likewise.
4314 * config/vax/vax.h: Likewise.
4316 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4318 * version.c (version_string): Now const char[].
4319 * version.h: Update to match.
4321 2002-09-23 Richard Henderson <rth@redhat.com>
4323 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4324 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4325 (TARGET_SWITCHES): Don't reference them.
4326 * config/i386/i386.c (override_options): Use target_flags_explicit
4327 to examine bits set by the user.
4329 2002-09-23 Dale Johannesen <dalej@apple.com>
4331 * dbxout.c (dbxout_parms): Set current_sym_code for params
4332 passed on stack by invisible reference.
4334 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4336 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4337 at least one byte of space.
4339 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4341 * c-common.h (flag_abi_version): Fix typo in comment.
4342 * doc/invoke.texi (flag_abi_version): Document default value.
4344 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4346 * doc/extend.texi (Extended Asm): Clarify that overlap between
4347 asm-declared register variables used in an asm and the asm clobber
4348 list is not allowed.
4349 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4350 (expand_asm_operands): Keep track of clobbered registers. Call
4351 decl_conflicts_with_clobbers_p for each input and output operand.
4352 If no conflicts found before, also do conflict sanity check when
4355 2002-09-23 Richard Henderson <rth@redhat.com>
4357 * c-common.c (cpp_define_data_format): Remove.
4358 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4359 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4360 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4361 * doc/cpp.texi: Don't document them either.
4362 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4363 __LONG_LONG_MAX__): Document.
4364 (__TARGET_FLOAT_FORMAT__): Remove.
4366 2002-09-23 Richard Henderson <rth@redhat.com>
4368 * real.c (do_multiply): Normalize U before addition.
4370 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4372 * c-common.c (flag_abi_version): New variable.
4373 * c-common.h (flag_abi_version): Declare it.
4374 * c-opts.c (missing_arg): Add -fabi-version.
4375 (c_common_decode_option): Process -fabi-version.
4376 * doc/invoke.texi (-fabi-version): Document it.
4377 (-Wabi): Add information about bit-fields in unions.
4379 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4381 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4382 unless -fno-pic or -fno-PIC is specified.
4384 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4386 * c-common.c (preprocessing_trad_p): Define.
4387 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4388 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4389 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4390 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4391 * pa-linux.h (CPP_PREDEFINES): Delete.
4392 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4393 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4394 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4395 (TARGET_OS_CPP_BUILTINS): Define.
4396 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4397 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4398 (SUBTARGET_SWITCHES): Provide default definition.
4399 (TARGET_OPTIONS): Reformat. Use N_() macro.
4400 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4401 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4402 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4403 (TARGET_CPU_CPP_BUILTINS): Define.
4404 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4405 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4406 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4407 preprocessing_trad_p().
4409 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4411 * doc/install.texi: Document behavior of --with-headers and
4412 --with-libs when arguments are omitted.
4414 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4416 * dbxout.c: Follow spelling conventions.
4417 * defaults.h: Likewise.
4419 * diagnostic.h: Likewise.
4420 * doloop.c: Likewise.
4421 * dwarf2out.c: Likewise.
4422 * dwarfout.c: Likewise.
4423 * emit-rtl.c: Likewise.
4424 * except.c: Likewise.
4425 * explow.c: Likewise.
4426 * expmed.c: Likewise.
4429 * flags.h: Likewise.
4431 * fold-const.c: Likewise.
4432 * function.c: Likewise.
4433 * function.h: Likewise.
4435 * gcov-io.h: Likewise.
4438 * genattrtab.c: Likewise.
4439 * genconfig.c: Likewise.
4440 * genrecog.c: Likewise.
4441 * ggc-page.c: Likewise.
4443 * global.c: Likewise.
4444 * gthr-win32.h: Likewise.
4445 * integrate.c: Likewise.
4447 * langhooks.c: Likewise.
4448 * langhooks.h: Likewise.
4449 * line-map.h: Likewise.
4450 * local-alloc.c: Likewise.
4451 * longlong.h: Likewise.
4455 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4457 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4459 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4461 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4462 for -Os/TARGET_64BIT too.
4464 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4466 * ChangeLog: Follow spelling conventions.
4467 * ChangeLog.0: Likewise.
4468 * ChangeLog.1: Likewise.
4469 * ChangeLog.2: Likewise.
4470 * ChangeLog.3: Likewise.
4471 * ChangeLog.4: Likewise.
4472 * ChangeLog.5: Likewise.
4473 * ChangeLog.6: Likewise.
4474 * FSFChangeLog.10: Likewise.
4475 * FSFChangeLog.11: Likewise.
4476 * alias.c: Likewise.
4477 * basic-block.h: Likewise.
4478 * c-aux-info.c: Likewise.
4479 * c-common.c: Likewise.
4480 * c-common.h: Likewise.
4481 * c-decl.c: Likewise.
4482 * c-format.c: Likewise.
4483 * c-semantics.c: Likewise.
4484 * c-typeck.c: Likewise.
4485 * calls.c: Likewise.
4486 * cfganal.c: Likewise.
4487 * cfgloop.c: Likewise.
4488 * collect2.c: Likewise.
4489 * combine.c: Likewise.
4490 * conflict.c: Likewise.
4491 * cppexp.c: Likewise.
4492 * cppfiles.c: Likewise.
4493 * cpphash.h: Likewise.
4494 * cppinit.c: Likewise.
4495 * cpplex.c: Likewise.
4496 * cpplib.c: Likewise.
4497 * cpplib.h: Likewise.
4498 * cppmacro.c: Likewise.
4501 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4503 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4505 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4506 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4507 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4509 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4512 * cse.c (fold_rtx): Calculate old_cost before we fold each
4515 2002-09-21 Richard Henderson <rth@redhat.com>
4517 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4518 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4519 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4520 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4521 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4522 * doc/cpp.texi: Don't document them.
4524 2002-09-21 Richard Henderson <rth@redhat.com>
4526 * c-common.c (builtin_define_float_constants): Use real_format
4527 to get the floating-point parameters.
4529 2002-09-21 Richard Henderson <rth@redhat.com>
4531 * real.c (struct real_format): Move to real.h.
4532 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4533 initialize with ieee defaults.
4534 (real_to_target_fmt, real_from_target_fmt): New.
4535 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4536 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4537 ieee_quad_format, i370_single_format, i370_double_format,
4538 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4539 (ieee_quad_format): Fix emin.
4540 (format_for_size, init_real_once): Remove.
4541 * real.h (struct real_format): Move from real.c.
4542 (real_format_for_mode): Declare.
4543 (real_to_target_fmt, real_from_target_fmt): Declare.
4544 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4545 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4546 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4547 i370_single_format, i370_double_format, c4x_single_format,
4548 c4x_extended_format): Declare.
4549 * toplev.c (do_compile): Don't call init_real_once.
4551 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4552 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4554 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4555 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4556 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4557 for VAX, if enabled.
4559 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4562 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4563 * config/i370/i370.c (override_options): New.
4564 * config/i370/i370-protos.h: Update.
4566 * config/i386/i386.c (override_options): Set real_format_for_mode
4567 for Intel 80-bit extended.
4568 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4570 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4571 (OVERRIDE_OPTIONS): Move code...
4572 * config/i960/i960.c (i960_initialize): ... here. Set
4573 real_format_for_mode for Intel 80-bit extended.
4575 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4576 for Intel 80-bit extended, if enabled.
4578 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4579 for Motorola 96-bit extended.
4581 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4582 * config/vax/vax.c (override_options): New.
4583 * config/vax/vax-protos.h: Update.
4585 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4587 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4590 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4591 insns. Supply missing clobber of scratch reg.
4593 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4595 * config/m32r/m32r.c: Follow spelling conventions.
4596 * config/m32r/m32r.h: Likewise.
4597 * config/m32r/m32r.md: Likewise.
4598 * config/m68k/m68k.c: Likewise.
4599 * config/m88k/m88k.c: Likewise.
4600 * config/mcore/mcore.c: Likewise.
4601 * config/mips/mips.c: Likewise.
4602 * config/mips/mips.h: Likewise.
4603 * config/mmix/mmix.c: Likewise.
4604 * config/mn10200/mn10200.c: Likewise.
4605 * config/ns32k/ns32k.h: Likewise.
4606 * config/pa/pa.c: Likewise.
4607 * config/pa/pa64-linux.h: Likewise.
4608 * config/pdp11/pdp11.h: Likewise.
4609 * config/romp/romp.c: Likewise.
4610 * config/romp/romp.h: Likewise.
4611 * config/rs6000/eabi.asm: Likewise.
4612 * config/rs6000/linux64.h: Likewise.
4613 * config/rs6000/rs6000.c: Likewise.
4614 * config/rs6000/rs6000.h: Likewise.
4615 * config/rs6000/rs6000.md: Likewise.
4616 * config/rs6000/sysv4.h: Likewise.
4617 * config/rs6000/xcoff.h: Likewise.
4619 2002-09-20 Jim Wilson <wilson@redhat.com>
4621 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4623 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4625 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4626 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4627 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4628 (legitimate_address_p): Likewise.
4629 (legitimize_address): Use @gotntpoff and @indntpoff.
4630 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4631 (output_addr_const_extra): Likewise.
4633 2002-09-20 Jim Wilson <wilson@redhat.com>
4635 * combine.c (try_combine): When split an instruction pair, where the
4636 first has a sign_extend src, verify that the src and dest modes match.
4638 2002-09-20 Richard Henderson <rth@redhat.com>
4640 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4641 (override_options): Do not initialize them.
4642 (mips_const_double_ok): Allow no fp constants except zero,
4643 and not even that for mips16.
4644 (const_float_1_operand): Use dconst1.
4645 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4646 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4647 Don't allow arbitrary constants; fix predicates and C constraint.
4649 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4651 * cppmacro.c: Don't warn about function-like macros without
4652 '(' during pre-expansion.
4654 2002-09-20 Jim Wilson <wilson@redhat.com>
4656 * config/v850/v850.c (current_function_anonymous_args): Delete.
4657 (expand_prologue): Use current_function_args_info.anonymous_args.
4658 (expand_epilogue): Delete use of current_function_anonymous_args.
4659 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4660 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4661 (current_function_anonymous_args): Delete extern declaration.
4662 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4664 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4666 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4667 to load_macho_picbase.
4668 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4669 (load_macho_picbase): Take the symbol to use as a parameter.
4670 (macho_correct_pic): New insn.
4671 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4673 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4674 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4675 (CAN_ELIMINATE): Likewise.
4676 (INITIAL_ELIMINATION_OFFSET): Likewise.
4677 (TOC_REGISTER): Likewise.
4679 2002-09-20 Richard Henderson <rth@redhat.com>
4681 * real.c (real_hash): New.
4682 * real.h: Declare it.
4683 * cse.c (canon_hash): Use it.
4684 * cselib.c (hash_rtx): Likewise.
4685 * emit-rtl.c (const_double_htab_hash): Likewise.
4686 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4687 * varasm.c (struct rtx_const): Reduce vector size; separate
4688 integer and fp vectors.
4690 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4691 take modulus MAX_HASH_TABLE.
4692 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4693 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4694 (SYMHASH): Don't use HASHBITS.
4695 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4696 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4697 (simplify_subtraction): Fix kind comparison.
4698 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4699 Use a union to pun integer array.
4700 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4701 only hash two words of integral CONST_DOUBLE.
4703 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4705 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4706 (STARTFILE_PREFIX_SPEC): New.
4707 (LINK_SPEC): Modify.
4711 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4713 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4714 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4716 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4718 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4719 Add clobber of the condition code register.
4721 2002-09-20 Richard Henderson <rth@redhat.com>
4723 * real.c (do_fix_trunc): Static.
4724 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4725 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4726 encode_i370_single, encode_i370_double, encode_c4x_single,
4727 encode_c4x_extended): Add default abort case.
4729 2002-09-20 Richard Henderson <rth@redhat.com>
4731 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4732 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4733 (struct realvaluetype): Remove.
4734 (REAL_VALUE_TYPE): Use struct real_value.
4735 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4736 (test_real_width): New.
4737 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4738 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4739 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4740 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4741 real_to_integer, real_to_integer2, real_to_decimal,
4742 real_to_hexadecimal, real_from_string, real_from_integer,
4743 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4744 real_from_target): Likewise.
4745 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4746 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4748 2002-09-20 Richard Henderson <rth@redhat.com>
4750 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4751 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4752 * defaults.h: ... here.
4753 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4754 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4755 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4756 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4758 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4760 * config/mmix/mmix.md ("negdf2"): Rewrite.
4761 ("*expanded_negdf2"): New.
4763 2002-09-19 Jim Wilson <wilson@redhat.com>
4765 * combine.c (simplify_set): When optimizing a subreg src with a
4766 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4768 2002-09-19 Dale Johannesen <dalej@apple.com>
4769 * combine.c (make_extraction): Don't create
4772 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4774 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4775 and STRICT_LOW_PART within SET_DEST.
4776 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4777 splitters, replacing pre-reload splitters.
4778 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4779 "*zero_extendqihi2_31"): New insns.
4780 ("*zero_extendqihi2_64"): Do not clobber CC.
4782 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4784 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4785 (DTORS_SECTION_ASM_OP): Ditto.
4786 (READONLY_DATA_SECTION_ASM_OP): Moved.
4787 (DATA_SECTION_ASM_OP): New.
4788 (SDATA_SECTION_ASM_OP): New.
4789 (BSS_SECTION_ASM_OP): New.
4790 (SBSS_SECTION_ASM_OP): New.
4791 (TEXT_SECTION_ASM_OP): New.
4793 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4795 * config/fp-bit.c: Follow spelling conventions.
4796 * config/d30v/d30v.c: Likewise.
4797 * config/d30v/d30v.h: Likewise.
4798 * config/fr30/fr30.c: Likewise.
4799 * config/fr30/fr30.h: Likewise.
4800 * config/fr30/fr30.md: Likewise.
4801 * config/frv/frv.c: Likewise.
4802 * config/frv/frv.h: Likewise.
4803 * config/h8300/h8300.c: Likewise.
4804 * config/h8300/lib1funcs.asm: Likewise.
4805 * config/i370/i370.c: Likewise.
4806 * config/i386/i386.h: Likewise.
4807 * config/i386/i386.md: Likewise.
4808 * config/i386/pentium.md: Likewise.
4809 * config/i386/winnt.c: Likewise.
4810 * config/i960/i960.c: Likewise.
4811 * config/ia64/ia64.h: Likewise.
4812 * config/ip2k/ip2k.c: Likewise.
4813 * config/ip2k/ip2k.h: Likewise.
4814 * config/ip2k/ip2k.md: Likewise.
4815 * config/ip2k/libgcc.S: Likewise.
4817 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4819 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4820 (GOTOFF_P): Extend to allow gotoff plus constant.
4822 2002-09-18 Richard Henderson <rth@redhat.com>
4824 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4825 with INSN_B before COND_EARLIEST. Don't check A and B for
4826 modification in condition range. Reorder INSN_B for A==B properly.
4827 (if_convert): Iterate until no matches for a block.
4829 2002-09-18 Richard Henderson <rth@redhat.com>
4831 * calls.c (store_one_arg): Rename default_align to parm_align;
4832 always adjust parm_align for downward padding.
4834 2002-09-18 Richard Henderson <rth@redhat.com>
4836 * toplev.c (backend_init): Move init_real_once invocation ...
4837 (do_compile): ... here.
4839 2002-09-18 Richard Henderson <rth@redhat.com>
4841 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4842 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4844 2002-09-18 Richard Henderson <rth@redhat.com>
4846 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4848 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4850 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4851 floatdisf2_internal1.
4852 (floatdisf2): New define_expand.
4853 (floatdisf2_internal2): Likewise.
4855 2002-09-18 Richard Henderson <rth@redhat.com>
4857 * real.c (sticky_rshift_significand): Collect sticky as
4858 unsigned long, not bool.
4860 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4862 * config/s390/s390.c (s390_address_cost): New function.
4863 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4864 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4865 (RTX_COST): Use COSTS_N_INSNS.
4867 2002-09-18 Douglas Rupp <rupp@gnat.com>
4868 Donn Terry <donnte@microsoft.com>
4870 * stor-layout.c (place_field): Handle alignment of whole
4871 structures when MSVC compatible bitfields are involved.
4872 Change method of computing location of MS bitfields to
4873 be compatible with #pragma pack(n).
4875 * tree.h (record_layout_info): Add new field
4876 remaining_in_alignment.
4878 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4879 (pragma pack): Add paragraph on MSVC bit-field packing.
4881 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4883 PR optimization/7967
4884 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4887 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/s390/s390.c: Follow spelling conventions.
4890 * config/sh/lib1funcs.asm: Likewise.
4891 * config/sh/sh.c: Likewise.
4892 * config/sh/sh.h: Likewise.
4893 * config/sparc/sparc.c: Likewise.
4894 * config/sparc/sparc.h: Likewise.
4895 * config/sparc/sparc.md: Likewise.
4896 * config/stormy16/stormy16.c: Likewise.
4897 * config/stormy16/stormy16.h: Likewise.
4898 * config/v850/v850.c: Likewise.
4899 * config/v850/v850.h: Likewise.
4900 * config/vax/vax.c: Likewise.
4901 * config/vax/vax.h: Likewise.
4903 2002-09-18 Nick Clifton <nickc@redhat.com>
4905 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4906 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4907 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4909 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4911 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4912 statement that the only translation is to en_UK.
4914 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4916 * config/alpha/alpha.c: Follow spelling conventions.
4917 * config/alpha/alpha.h: Likewise.
4918 * config/alpha/alpha.md: Likewise.
4919 * config/arc/arc.h: Likewise.
4920 * config/arm/arm.c: Likewise.
4921 * config/arm/arm.h: Likewise.
4922 * config/arm/arm.md: Likewise.
4923 * config/arm/pe.c: Likewise.
4924 * config/arm/unknown-elf.h: Likewise.
4925 * config/avr/avr.c: Likewise.
4926 * config/avr/avr.h: Likewise.
4927 * config/c4x/c4x.c: Likewise.
4928 * config/cris/cris.c: Likewise.
4929 * config/cris/cris.h: Likewise.
4931 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4933 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4934 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4935 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4937 2002-09-17 Dale Johannesen <dalej@apple.com>
4939 * cfgcleanup.c (try_forward_edges): Do not forward a
4940 branch to just after a loop exit before loop optimization;
4941 this interfered with doloop detection.
4943 2002-09-17 Nick Clifton <nickc@redhat.com>
4945 * config/arm/arm.c (output_return_instruction): Do not
4946 writeback the stack pointer when it is being loaded.
4947 (arm_output_epilogue): Likewise.
4949 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4951 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4952 generate a pseudo reg that receives the result of a libcall.
4953 (prepare_float_lib_cmp): Likewise.
4955 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4957 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4959 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4961 Fix PR/7014 and related objc bugs:
4962 * c-typeck.c (comp_target_types): Added a reflexive argument.
4963 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4964 callers to provide the appropriate reflexive argument.
4965 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4966 typechecking for all cases of comparisons and assignments,
4967 particularly the obscure and less common ones involving protocols.
4969 2002-09-17 Nick Clifton <nickc@redhat.com>
4971 * machmode.def (V1DImode): New mode. A single element vector.
4972 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4973 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4974 * tree.c (build_common_tree_nodes_2): Build
4975 unsigned_V1DI_type_node and V1D1_type_node.
4976 * c-common.c (c_common_type_for_mode): Return
4977 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4978 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4980 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4982 * doc/objc.texi (Constant string objects): Extended documentation
4983 to make clear that the constant string class ivar layout is
4986 2002-09-17 Roger Sayle <roger@eyesopen.com>
4988 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4989 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4991 2002-09-16 Richard Henderson <rth@redhat.com>
4993 * expr.c (emit_block_move): Set memory block size as appropriate
4996 2002-09-16 Richard Henderson <rth@redhat.com>
4999 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
5001 2002-09-16 Richard Henderson <rth@redhat.com>
5003 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
5004 as well as OFFSET for BITPOS.
5006 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
5008 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
5009 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
5011 * doc/invoke.texi: Mention new aliases.
5013 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5015 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
5016 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
5018 * function.c (pad_below): Always compile.
5019 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
5020 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
5021 Pad below when the argument is not in a register and the padding
5022 direction is downward.
5024 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
5025 (PAD_VARARGS_DOWN): Define.
5026 * pa.c (function_arg_padding): Revise padding directions to make them
5027 compatible with the 32 and 64-bit runtime architecture documentation.
5028 (hppa_va_arg): Add code to handle variable and size zero arguments
5029 passed by reference on TARGET_64BIT. Reformat.
5030 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
5031 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
5032 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
5034 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
5035 (RETURN_IN_MEMORY): Return size zero types in memory.
5036 (FUNCTION_VALUE): Return TFmode in general registers.
5037 (MUST_PASS_IN_STACK): Define.
5038 (FUNCTION_ARG_BOUNDARY): Simplify.
5039 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
5041 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
5043 2002-09-16 Richard Henderson <rth@redhat.com>
5045 * real.c (do_fix_trunc): New.
5046 (real_arithmetic): Call it.
5047 * simplify-rtx.c (simplify_unary_operation): Handle FIX
5048 with a floating-point result mode.
5050 2002-09-16 Richard Henderson <rth@redhat.com>
5052 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
5053 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
5054 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
5055 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
5056 * builtins.c (fold_builtin_nan): New.
5057 (fold_builtin): Call it.
5058 * real.c (real_nan): Parse a non-empty string.
5059 (round_for_format): Fix NaN significand truncation.
5060 * real.h (real_nan): Return bool.
5061 * doc/extend.texi: Document new builtins.
5063 2002-09-16 Jason Merrill <jason@redhat.com>
5064 Danny Smith <dannysmith@users.sourceforge.net>
5066 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5067 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5068 (i386_pe_mark_dllimport): Not here.
5070 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5072 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5074 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5076 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5077 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5079 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5081 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5083 * calls.c (emit_library_call_value_1): Don't refer to
5085 * optabs.c (prepare_float_lib_cmp): Likewise.
5087 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5089 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5092 The following changes are merged from pch-branch:
5094 * doc/gty.texi (GTY Options): Document %a.
5095 * gengtype.c (do_scalar_typedef): New function.
5096 (process_gc_options): Handle `length' option.
5097 (set_gc_used_type): A pointer to an array of structures doesn't
5098 qualify as a pointer to a structure.
5099 (output_escaped_param): Add `%a' escape.
5100 (write_gc_structure_fields): Allow 'desc' on array of unions.
5101 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5104 * gengtype.c (enum rtx_code): Make global.
5105 (rtx_format): Make global.
5107 (gen_rtx_next): New.
5108 (write_rtx_next): New.
5109 (adjust_field_rtx_def): Skip fields marked by chain_next.
5110 (open_base_files): Delete redundant prototype.
5111 (write_enum_defn): New.
5112 (output_mangled_typename): Correct abort call.
5113 (write_gc_marker_routine_for_structure): Handle chain_next and
5115 (finish_root_table): Don't output redundant \n.
5116 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5117 * c-tree.h (union lang_tree_node): Add chain_next option.
5119 * gengtype.h (NUM_PARAM): New definition.
5120 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5121 * gengtype.c (find_param_structure): New.
5122 (adjust_field_type): Handle param<n>_is option.
5123 (process_gc_options): Detect use_params option. Update callers.
5124 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5125 'use_params' option.
5126 (open_base_files): Add splay-tree.h to list of files included.
5127 (output_mangled_typename): New.
5128 (write_gc_structure_fields): Update 'param' parameter to support
5129 multiple parameters. Change name mangling. Allow parameterized
5130 fields to have an apparent scalar type. Handle param<n>_is options,
5132 (write_gc_marker_routine_for_structure): Update for change to name
5133 mangling. Better guess the output file for parameterized types.
5134 (write_gc_types): Update for change to name mangling.
5135 (write_gc_root): Update for change to name mangling. Handle (ignore)
5136 param<n>_is options.
5137 * doc/gty.texi (GTY Options): Add description of param<n>_is
5138 options, use_params option.
5139 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5140 * gengtype-lex.l: Produce token for param<n>_is.
5141 * gengtype-yacc.y: Parse param<n>_is.
5143 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5145 * rtl.c: Update comment describing rtx_format.
5146 * rtl.h (union rtunion): Separate definition and typedef.
5147 (struct rtx_def): Use gengtype to mark.
5148 * Makefile.in (gengtype.o): Also depend on rtl.def.
5149 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5150 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5151 * ggc-common.c (ggc_mark_rtx_children): Delete.
5152 (ggc_mark_rtx_children_1): Delete.
5153 (gt_ggc_m_rtx_def): Delete.
5154 * gengtype.c (adjust_field_rtx_def): New.
5155 (adjust_field_type): Call adjust_field_rtx_def.
5156 (write_gc_structure_fields): Add 'default' case to switch if none
5157 is specified; remove unused code.
5159 * tree.h (struct tree_exp): Update for change to meaning
5161 * gengtype.c (adjust_field_tree_exp): New function.
5162 (adjust_field_type): Handle `tree_exp' special here.
5163 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5164 Handle new `dot' option.
5166 * gengtype.h: Make `info' a pointer-to-const.
5167 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5169 * gengtype.c (write_gc_structure_fields): Remove implementation
5170 of `always' option, add `default' option.
5171 * doc/gty.texi (GTY Options): Remove documentation of `always',
5174 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5176 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5178 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5180 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5182 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5183 instead of the *-protos.h file directly.
5184 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5185 * darwin.c (machopic_output_stub): Move prototype ...
5186 * darwin-protos.h (machopic_output_stub): ... here.
5187 * rs6000-protos.h (machopic_output_stub): Don't declare.
5189 2002-09-16 Richard Henderson <rth@redhat.com>
5191 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5193 2002-09-16 Richard Henderson <rth@redhat.com>
5195 * real.c, real.h: Rewrite from scratch.
5197 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5198 (paranoia): New target.
5199 * builtins.c (fold_builtin_inf): Use new real.h interface.
5200 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5201 * c-lex.c (interpret_float): Likewise.
5202 * emit-rtl.c (gen_lowpart_common): Likewise.
5203 * optabs.c (expand_float): Use real_2expN.
5204 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5205 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5206 (FLOAT_WORDS_BIG_ENDIAN): New.
5207 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5208 directly to REAL_VALUE_NEGATIVE.
5209 * loop.c (canonicalize_condition): Likewise.
5210 * simplify-rtx.c: Include tree.h.
5211 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5212 with floating-point result modes.
5213 * toplev.c (backend_init): Call init_real_once.
5215 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5216 * tree.c (build_real): Likewise.
5217 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5218 float_values, inited_float_values, check_float_value): Remove.
5219 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5220 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5221 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5222 (VAX_HALFWORD_ORDER): Remove.
5224 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5226 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5227 (s390_load_address): ... this new function.
5228 (s390_decompose_address): Allow the argument pointer and all
5229 virtual registers as 'pointer' registers.
5230 (s390_expand_plus_operand): Use s390_load_address.
5231 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5232 ("force_la_31"): New insn pattern.
5233 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5234 (s390_load_address): Add prototype.
5236 * config/s390/s390.c: Include "optabs.h".
5237 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5238 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5239 s390_expand_cmpstr): Add prototypes.
5240 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5241 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5242 for operands 0 and 1 to "memory_operand". Add type attribute.
5243 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5244 for operands 0 and 1 to "memory_operand". Add type attribute.
5245 ("movstrdi_long", "movstrsi_long"): Remove.
5246 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5247 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5248 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5249 ("clrstrsico"): Remove, replace by ...
5250 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5251 ("clrstrsi_64"): Rename to "clrstr_long_64".
5252 ("clrstrsi_31"): Rename to "clrstr_long_31".
5253 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5254 ("cmpstr_const"): Remove, replace by ...
5255 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5256 ("cmpstr_64"): Rename to "cmpstr_long_64".
5257 ("cmpstr_31"): Rename to "cmpstr_long_31".
5259 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5261 * ABOUT-NLS: Follow spelling conventions.
5262 * ChangeLog: Likewise.
5263 * ChangeLog.1: Likewise.
5264 * ChangeLog.2: Likewise.
5265 * ChangeLog.3: Likewise.
5266 * ChangeLog.4: Likewise.
5267 * ChangeLog.5: Likewise.
5268 * ChangeLog.6: Likewise.
5269 * FSFChangeLog.10: Likewise.
5270 * FSFChangeLog.11: Likewise.
5271 * c-common.c: Likewise.
5272 * c-lex.c: Likewise.
5273 * c-objc-common.c: Likewise.
5274 * cppexp.c: Likewise.
5275 * cppinit.c: Likewise.
5276 * cpplex.c: Likewise.
5277 * doloop.c: Likewise.
5279 * function.c: Likewise.
5280 * integrate.c: Likewise.
5282 * reg-stack.c: Likewise.
5283 * reload.h: Likewise.
5286 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5288 * ChangeLog: Follow spelling conventions.
5289 * ChangeLog.0: Likewise.
5290 * ChangeLog.1: Likewise.
5291 * ChangeLog.2: Likewise.
5292 * ChangeLog.4: Likewise.
5293 * ChangeLog.6: Likewise.
5294 * config.gcc: Likewise.
5295 * dwarfout.c: Likewise.
5296 * reload1.c: Likewise.
5297 * simplify-rtx.c: Likewise.
5298 * unwind-sjlj.c: Likewise.
5299 * config/avr/avr.h: Likewise.
5300 * config/d30v/d30v.h: Likewise.
5301 * config/frv/frv.c: Likewise.
5302 * config/frv/frv.h: Likewise.
5303 * config/ip2k/ip2k.h: Likewise.
5304 * config/m88k/m88k-move.sh: Likewise.
5305 * config/stormy16/stormy16.c: Likewise.
5306 * config/stormy16/stormy16.h: Likewise.
5307 * doc/extend.texi: Likewise.
5308 * doc/interface.texi: Likewise.
5309 * doc/invoke.texi: Likewise.
5310 * doc/md.texi: Likewise.
5311 * doc/rtl.texi: Likewise.
5312 * doc/tm.texi: Likewise.
5313 * doc/trouble.texi: Likewise.
5314 * ginclude/float.h: Likewise.
5315 * treelang/treelang.texi: Likewise.
5317 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5319 * i386-protos.h (i386_pe_dllexport_name_p,
5320 i386_pe_dllimport_name_p, i386_pe_unique_section,
5321 i386_pe_declare_function_type, i386_pe_record_external_function,
5322 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5324 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5325 * i386/t-interix (winnt.o): Likewise.
5327 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5329 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5331 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5332 MIPS ABI CPP macros.
5333 (TARGET_CPU_CPP_BUILTINS): Redefine.
5334 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5335 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5337 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5339 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5341 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5343 * ChangeLog: Follow spelling conventions.
5344 * ChangeLog.0: Likewise.
5345 * ChangeLog.1: Likewise.
5346 * ChangeLog.2: Likewise.
5347 * ChangeLog.3: Likewise.
5348 * ChangeLog.4: Likewise.
5349 * ChangeLog.5: Likewise.
5350 * ChangeLog.6: Likewise.
5351 * FSFChangeLog.10: Likewise.
5352 * FSFChangeLog.11: Likewise.
5353 * c-common.c: Likewise.
5354 * c-common.h: Likewise.
5355 * c-format.c: Likewise.
5356 * c-opts.c: Likewise.
5357 * cpplib.c: Likewise.
5358 * langhooks.h: Likewise.
5360 * reg-stack.c: Likewise.
5361 * toplev.c: Likewise.
5362 * config/arm/arm.c: Likewise.
5363 * config/arm/arm.md: Likewise.
5364 * config/arm/linux-gas.h: Likewise.
5365 * config/arm/netbsd.h: Likewise.
5366 * config/c4x/c4x.c: Likewise.
5367 * config/c4x/c4x.h: Likewise.
5368 * config/c4x/c4x.md: Likewise.
5369 * config/c4x/libgcc.S: Likewise.
5370 * config/fr30/fr30.md: Likewise.
5371 * config/frv/frv.md: Likewise.
5372 * config/ia64/ia64.md: Likewise.
5373 * config/mips/mips.h: Likewise.
5374 * config/mn10300/mn10300.c: Likewise.
5375 * config/stormy16/stormy16.c: Likewise.
5376 * config/v850/v850.md: Likewise.
5377 * doc/extend.texi: Likewise.
5378 * doc/invoke.texi: Likewise.
5379 * doc/md.texi: Likewise.
5381 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5383 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5384 library if -pthread is specified.
5386 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5388 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5389 for --enable-threads=yes and --enable-threads=posix.
5391 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5393 * config/sparc/cypress.md: Replace Sparc with SPARC.
5394 * config/sparc/freebsd.h: Likewise.
5395 * config/sparc/gmon-sol2.c: Likewise.
5396 * config/sparc/hypersparc.md: Likewise.
5397 * config/sparc/lb1spc.asm: Likewise.
5398 * config/sparc/lb1spl.asm: Likewise.
5399 * config/sparc/linux.h: Likewise.
5400 * config/sparc/linux64.h: Likewise.
5401 * config/sparc/lynx.h: Likewise.
5402 * config/sparc/sol2.h: Likewise.
5403 * config/sparc/sparc-modes.def: Likewise.
5404 * config/sparc/sparc.c: Likewise.
5405 * config/sparc/sparc.h: Likewise.
5406 * config/sparc/sparc.md: Likewise.
5407 * config/sparc/sparclet.md: Likewise.
5408 * config/sparc/supersparc.md: Likewise.
5409 * config/sparc/sysv4.h: Likewise.
5410 * config/sparc/vxsim.h: Likewise.
5411 * config/sparc/vxsparc64.h: Likewise.
5413 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5415 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5417 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5419 * ChangeLog: Follow spelling conventions.
5420 * ChangeLog.0: Likewise.
5421 * ChangeLog.2: Likewise.
5422 * ChangeLog.3: Likewise.
5423 * ChangeLog.4: Likewise.
5424 * ChangeLog.5: Likewise.
5425 * ChangeLog.6: Likewise.
5426 * cppfiles.c: Likewise.
5427 * cppinit.c: Likewise.
5428 * cpplib.h: Likewise.
5430 * debug.h: Likewise.
5432 * dominance.c: Likewise.
5433 * hashtable.c: Likewise.
5434 * hashtable.h: Likewise.
5436 * config/arm/README-interworking: Likewise.
5437 * config/arm/arm.c: Likewise.
5438 * config/arm/arm.h: Likewise.
5439 * config/arm/arm.md: Likewise.
5440 * config/dsp16xx/dsp16xx.h: Likewise.
5441 * config/frv/frv.c: Likewise.
5442 * config/frv/frv.h: Likewise.
5443 * config/ip2k/ip2k.h: Likewise.
5444 * config/rs6000/rs6000.c: Likewise.
5445 * config/stormy16/stormy-abi: Likewise.
5446 * config/stormy16/stormy16.h: Likewise.
5447 * config/v850/v850.c: Likewise.
5449 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5451 * loop.c: Fix a comment typo.
5453 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5455 * config/fr30/fr30.h: Fix comment typos.
5456 * config/frv/frv.c: Likewise.
5457 * config/i386/xmmintrin.h: Likewise.
5458 * config/mips/mips.c: Likewise.
5459 * config/sh/sh.c: Likewise.
5461 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5463 * haifa-sched.c: Follow spelling conventions.
5464 * regclass.c: Likewise.
5465 * regrename.c: Likewise.
5466 * config/fp-bit.c: Likewise.
5467 * config/frv/frv.h: Likewise.
5468 * config/m88k/m88k.c: Likewise.
5469 * config/mcore/mcore.c: Likewise.
5470 * config/rs6000/darwin.h: Likewise.
5471 * config/rs6000/gnu.h: Likewise.
5472 * config/rs6000/linux.h: Likewise.
5473 * config/rs6000/linux64.h: Likewise.
5474 * config/rs6000/rs6000.c: Likewise.
5475 * config/rs6000/rs6000.h: Likewise.
5476 * config/sh/sh.c: Likewise.
5477 * config/sparc/sparc.c: Likewise.
5478 * config/sparc/ultra1_2.md: Likewise.
5480 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5482 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5483 memory operand when source is 0 (K constraint).
5484 ("movsi_internal"): Likewise.
5485 ("movdf_internal"): Likewise.
5486 ("movsf_internal"): Likewise.
5488 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5490 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5491 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5492 (rs6000_xcoff_encode_section_info): Likewise.
5493 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5495 2002-09-10 Theodore A. Roth <troth@verinet.com>
5497 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5499 2002-09-13 Richard Henderson <rth@redhat.com>
5501 * Makefile.in (toplev.o): Depend on real.h.
5502 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5504 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5506 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5507 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5508 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5510 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5512 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5514 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5516 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5517 ia64*-*-linux*): Set extra_parts.
5518 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5519 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5521 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5523 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5524 * config/h8300/h8300.c: Likewise.
5525 * config/h8300/h8300.h: Likewise.
5526 * config/h8300/h8300.md: Likewise.
5527 * doc/invoke.texi: Likewise.
5529 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5531 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5533 2002-09-13 Richard Henderson <rth@redhat.com>
5535 * config/alpha/alpha.md (attr type): Add callpal.
5536 (imb, trap, load_tp, set_tp): Use it.
5537 * config/alpha/ev4.md (ev4_callpal): New.
5538 * config/alpha/ev5.md (ev5_callpal): New.
5539 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5540 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5541 (alphaev5_insn_pipe): Likewise.
5543 2002-09-13 Andreas Jaeger <aj@suse.de>
5545 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5547 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5549 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5550 LIB2ADDEH): New, set to NULL.
5551 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5553 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5555 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5556 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5557 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5561 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5563 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5564 for H8/300, H8S aa:8 mode.
5565 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5566 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5567 for H8/300 aa:8 mode.
5569 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5571 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5574 2002-09-12 Richard Henderson <rth@redhat.com>
5576 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5577 (print-rtl.o): Don't define GENERATOR_FILE.
5578 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5579 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5580 unless GENERATOR_FILE.
5582 2002-09-12 Stan Shebs <shebs@apple.com>
5584 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5585 * config/i386/darwin.h: ... instead of here.
5587 * target.h (struct gcc_target): New field
5588 terminate_dw2_eh_frame_info.
5589 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5590 (TARGET_INITIALIZER): Add it.
5591 * dwarf2out.c (output_call_frame_info): Use target hook.
5592 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5593 ASM_OUTPUT_DWARF_DELTA if defined.
5594 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5595 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5596 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5597 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5598 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5599 (powerpc-*-darwin*): Ditto.
5600 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5601 to work correctly for Darwin.
5602 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5603 (STARTFILE_SPEC): Add crtbegin.o.
5604 (ENDFILE_SPEC): Define.
5605 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5606 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5607 (ASM_OUTPUT_DWARF_DELTA): Define.
5608 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5609 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5611 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5613 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5614 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5615 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5617 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5619 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5620 * defaults.h: ... here.
5622 2002-09-12 Richard Henderson <rth@redhat.com>
5624 * vax.c: Include tree.h earlier.
5626 2002-09-12 Stan Shebs <shebs@apple.com>
5628 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5629 (machopic_operand_p): Ditto.
5631 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5633 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5636 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5638 * toplev.c (do_abort): Fix a comment typo.
5640 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5642 * cselib.c: Fix comment formatting.
5643 * gengtype.c: Likewise.
5645 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5647 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5648 (udivmodhi4): Likewise.
5650 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5651 Roger Sayle <roger@eyesopen.com>
5653 * i386.c (any_fp_register_operand, fp_register_operand,
5654 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5655 New predicate functions.
5656 * i386-protos.h: Add their prototypes.
5657 * i386.h: Add them to PREDICATE_CODES.
5658 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5659 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5660 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5661 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5662 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5663 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5664 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5665 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5666 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5667 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5668 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5669 Use these new predicates to simplify and correct the use of
5670 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5672 2002-09-12 Jason Merrill <jason@redhat.com>
5674 * diagnostic.c (output_add_identifier): New fn.
5675 * diagnostic.h: Declare it.
5677 * calls.c (store_one_arg): Use size_in_bytes to determine the
5678 amount of space to push.
5680 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5682 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5684 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5686 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5687 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5688 (s390_select_ccmode): Likewise.
5689 (s390_branch_condition_mask): Likewise.
5690 (optimization_options): Do not set flag_branch_on_count.
5691 (s390_split_branches): Handle doloop branches.
5692 (s390_chunkify_pool): Likewise.
5693 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5694 ("doloop_end"): New expander.
5695 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5696 associated splitters): New.
5698 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5700 * fold-const.c (make_range): Only narrow to signed range if
5701 the signed range is smaller than the unsigned range.
5703 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5705 * emit-rtl.c (set_mem_size): New function.
5706 * expr.h (set_mem_size): Declare.
5707 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5708 (expand_block_move): Instead, use adjust_address and
5709 replace_equiv_address to generate proper aliasing info.
5710 Move common code out of conditionals. Localize vars.
5712 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5714 * optabs.c (expand_binop): Minor cleanup.
5715 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5717 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5719 * print-tree.c (print_node): Print the restrict qualifier.
5721 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5723 * doc/install.texi: Fix typos.
5725 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5727 * Makefile.in: Remove all references to s-under and underscore.c.
5728 * collect2.c, tlink.c: Change all uses of prepends_underscore
5729 to look directly at USER_LABEL_PREFIX.
5731 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5733 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5735 (rs6000_xcoff_unique_section): Only set section name for public
5737 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5738 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5739 duplicate definition.
5741 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5743 * pa.md (extzv): Check predicates before emitting extzv_32.
5746 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5748 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5749 (MAX_MOVE_MAX): Define.
5750 (MOVE_BY_PIECES_P): Define.
5751 (CLEAR_BY_PIECES_P): Define.
5753 2002-09-10 Denis Chertykov <denisc@overta.ru>
5755 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5757 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5760 * arm.md (insv): Use reg_or_int_operand for operand[3].
5762 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5764 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5765 inside macro. Correct function definition typo.
5766 (rs6000_xcoff_section_type_flags): New function.
5767 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5768 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5769 with appropriate PIC test.
5770 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5772 (rs6000_binds_local_p): Combine PIC flags.
5773 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5774 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5776 2002-09-09 Per Bothner <per@bothner.com>
5778 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5779 characters, and only print TREE_STRING_LENGTH chars.
5781 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5783 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5785 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5786 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5787 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5788 of external functions if TARGET_HPUX_LD is true.
5789 (ia64_hpux_add_extern_decl): New, routine to put names on
5790 list of external functions.
5791 (ia64_hpux_asm_file_end): Put out declarations for external
5792 functions if and only if they are used.
5794 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5796 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5797 on TARGET_64BIT before pic register restore.
5799 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5801 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5802 (TARGET_HAVE_TLS): New description.
5804 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5806 * doc/extend.texi (Statement Exprs): Fix broken link.
5808 2002-09-09 Denis Chertykov <denisc@overta.ru>
5810 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5811 right conversion of operands[1].
5813 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5815 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5816 commutative. Use "nonimmediate_operand" instead of "register_operand"
5817 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5819 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5822 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5823 mark as commutative. Use "nonimmediate_operand" instead of
5824 "register_operand" as predicate for operand 1.
5826 ("movstrictsi"): Fix typo in insn name.
5828 2002-09-09 Jan Hubicka <jh@suse.cz>
5830 * i386.c (index_register_operand): New.
5831 * i386.h (predicate_codes): Add new predicate.
5832 * i386.md (lea_general_*): Use index_register_operand
5833 (ashift to lea splitter): Do not produce invalid leas
5834 (ashift to mov+ashift split): New.
5836 2002-09-09 Nick Clifton <nickc@redhat.com>
5838 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5841 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5842 J"orn Rennecke <joern.rennecke@superh.com>
5844 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5846 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5848 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5849 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5852 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5854 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5856 2002-09-08 Richard Henderson <rth@redhat.com>
5858 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5859 (DW_OP_GNU_push_tls_address): New.
5860 (DW_OP_lo_user): Fix.
5861 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5862 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5863 (size_of_loc_descr): Likewise.
5864 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5865 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5866 (loc_descriptor_from_tree): Handle TLS variables.
5867 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5868 (add_location_or_const_value_attribute): ... not here. Defer
5869 to loc_descriptor_from_tree for TLS variables.
5871 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5872 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5873 * config/i386/i386-protos.h: Update.
5875 2002-09-08 Roger Sayle <roger@eyesopen.com>
5877 PR optimization/6405
5878 * unroll.c (loop_iterations): last_loop_insn should be the previous
5879 non-note instruction before loop->end.
5880 * loop.c (strength_reduce): The conditional jump is the last
5881 non-note instruction before loop->end (as above).
5883 2002-09-08 Roger Sayle <roger@eyesopen.com>
5885 * combine.c (try_combine): Handle the case that undobuf.other_insn
5886 has been turned into a return or unconditional jump, by inserting
5887 a BARRIER if necessary.
5888 (simplify_set): Test if a condition code setter has a constant
5889 comparison at compile time, if so convert this insn to a no-op move
5890 and update/simplify the condition code user (undobuf.other_insn).
5892 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5894 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5895 (CLEAR_INSN_CACHE): Define.
5897 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5899 * basic-block.h: Fix comment formatting.
5900 * c-common.c: Likewise.
5901 * c-common.h: Likewise.
5902 * c-lex.c: Likewise.
5903 * c-pretty-print.c: Likewise.
5904 * cfglayout.c: Likewise.
5905 * cfgloop.c: Likewise.
5906 * defaults.h: Likewise.
5907 * et-forest.c: Likewise.
5908 * explow.c: Likewise.
5909 * function.h: Likewise.
5911 * genattrtab.c: Likewise.
5912 * gengtype.c: Likewise.
5913 * ifcvt.c: Likewise.
5914 * libgcc2.c: Likewise.
5916 * profile.c: Likewise.
5917 * ra-build.c: Likewise.
5920 * tracer.c: Likewise.
5921 * tree-inline.c: Likewise.
5922 * varasm.c: Likewise.
5924 2002-09-08 Jan Hubicka <jh@suse.cz>
5926 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5929 * loop.c (loop_givs_reduce): Emit addition after.
5931 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5933 * varasm.c (default_assemble_visibility): Rename from
5934 assemble_visibility.
5935 * output.h: Here too.
5936 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5937 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5939 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5941 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5942 find_reloads_address.
5944 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5946 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5947 (anonymous pattern): Likewise.
5949 2002-09-07 Scott Snyder <snyder@fnal.gov>
5952 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5954 2002-09-07 Roger Sayle <roger@eyesopen.com>
5956 * basic-block.h (struct loop): Remove unused cont_dominator field.
5958 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5960 * varasm.c (decode_rtx_const): Don't check undefined field for
5963 2002-09-07 Glen Nakamura <glen@imodulo.com>
5966 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5967 to reg_last->sets after flushing the dependency lists to guarantee
5968 that subsequent clobbers will be dependent on it.
5970 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5972 * combine.c (simplify_shift_const): Calculate rotate count
5973 correctly for vector operands.
5975 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5977 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5978 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5979 tree_expr_nonnegative_p.
5980 (build_conditional_expr): Likewise.
5981 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5983 2002-09-07 Richard Henderson <rth@redhat.com>
5985 * builtins.def (inf, inff, infl): Mark const.
5986 (huge_val, huge_valf, huge_vall): Likewise.
5987 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5989 * real.c (ereal_inf): Clear E before use.
5991 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5993 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5994 an expander and an anonymous pattern. Zero out the upper half
5995 of the dividend in the expander.
5996 (udivmodqi4): Likewise.
5998 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6000 * config/h8300/h8300.c: Fix formatting.
6001 * config/h8300/h8300.h: Likewise.
6002 * config/h8300/h8300.md: Likewise.
6004 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6006 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
6009 2002-09-07 Graham Stott <graham.stott@btinternet.com>
6011 * rtlanal.c (dead_or_set_regno_p): Fix typo.
6013 2002-09-07 Alan Modra <amodra@bigpond.net.au>
6015 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6017 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
6018 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6019 (TARGET_ASM_OUT): Add the above here.
6020 * target.h (struct gcc_target): Add "visibility" field.
6021 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
6022 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
6023 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6024 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
6026 2002-09-06 Ziemowit Laski <zlaski@apple.com>
6028 * c-lang.c (objc_is_id): New stub.
6029 * c-tree.h (objc_is_id): New forward declaration.
6030 * c-typeck.c (build_c_cast): Do not strip protocol
6031 qualifiers from 'id' type.
6032 * objc/objc-act.c (objc_comptypes): Correct handling
6033 of protocol qualifiers.
6036 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
6038 * pentium.md (pentium-firstvboth): Fix typo.
6040 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6042 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
6043 (enum shift_type, enum h8_cpu): Likewise.
6044 (INL, ROT, LOP, SPC macros): Likewise.
6045 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
6047 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
6048 space efficient algorithms when optimize for codesize.
6050 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
6052 Fix PR/1727 and long-standing failing testcase
6053 objc/formal-protocol-6.m.
6054 * objc-act.c (build_protocol_expr): If compiling for the GNU
6055 runtime, create a list of Protocol statically allocated instances
6056 if it doesn't exist, then add the Protocol object to this same
6058 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6059 instead of TREE_CHAIN.
6061 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6063 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6064 10k. Fixed category dumping - print out category names with the
6065 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6067 (finish_objc): Fixed the -gen-decls option. It was printing out
6068 only the last class. Dump an interface declaration of all classes
6069 being compiled instead.
6071 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6073 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6075 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6076 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6077 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6078 rather than GEN_INT.
6079 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6080 (return_addr_mask, *check_arch2): New.
6082 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6084 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6085 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6086 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6087 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6088 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6089 "adddf3", "*adddf3", "*adddf3_ibm",
6090 "addsf3", "*addsf3", "*addsf3_ibm",
6091 "muldi3", "mulsi3", "mulsidi3",
6092 "muldf3", "*muldf3", "*muldf3_ibm",
6093 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6094 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6095 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6096 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6097 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6098 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6099 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6100 instead of "register_operand" as predicate for "%0" operand.
6102 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6104 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6105 unconditionally when gcc_cv_as_flags64 checks are gone.
6106 * configure: Rebuilt.
6108 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6110 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6111 2002-07-26 change. Comment.
6113 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6115 * frv.c (frv_unique_section, frv_select_section,
6116 frv_select_rtx_section): Delete.
6117 (frv_in_small_data_p): New.
6118 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6119 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6120 (TARGET_IN_SMALL_DATA_P): Define.
6122 2002-09-05 Dale Johannesen <dalej@apple.com>
6124 * reload1.c (reload): Retain only those memory clobbers
6125 added for variable-array handling.
6127 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6129 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6130 return-in-memory rules.
6131 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6133 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6135 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6136 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6138 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6140 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6141 not a compile-time constant for the non-IBM case.
6142 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6144 * config/arm/arm.c (arm_float_words_big_endian): New function.
6145 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6146 if TARGET_VFP and not TARGET_HARD_FLOAT.
6147 (ARM_FLAG_VFP, TARGET_VFP): Define.
6148 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6150 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6152 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6153 URLs. Fix AIX wording.
6155 2002-09-05 Stan Shebs <shebs@apple.com>
6157 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6158 -fPIC equivalent on Darwin.
6160 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6162 * sh.c (sh_expand_builtin): Return early if encountering an
6163 error_mark for a type.
6165 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6167 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6168 double-word scratch register.
6169 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6171 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6172 "*cli"): Replace s_operand by memory_operand.
6173 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6175 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/h8300/h8300.c (asm_file_start): Add a missing
6180 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6182 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6183 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6184 (ix86_output_addr_diff_elt) Likewise.
6185 (x86_output_mi_thunk) Likewise.
6186 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6188 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6190 * frv.c (frv_encode_section_info): Fix error in last change.
6192 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6194 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6195 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6196 (TARGET_BINDS_LOCAL_P): Define.
6197 (rs6000_override_options): Save original flag_pic value.
6198 (rs6000_elf_select_section): Call default_elf_select_section_1.
6199 (rs6000_elf_unique_section): Call default_unique_section_1.
6200 (rs6000_elf_in_small_data_p): New function.
6201 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6202 (rs6000_xcoff_select_section): Update based on defaults.
6203 (rs6000_xcoff_unique_section): Set to basic name if not common.
6204 (rs6000_binds_local_p): New function.
6205 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6206 targetm.have_srodata_section if SDATA_EABI.
6207 (TARGET_IN_SMALL_DATA_P): Define.
6209 2002-09-04 Dale Johannesen <dalej@apple.com>
6211 * varasm.c (struct rtx_const, decode_rtx_const):
6212 Make veclo and vechi fields not share storage.
6214 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6216 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6218 (move_movables): Abort if we see the first insn of a libcall.
6220 2002-09-04 Richard Henderson <rth@redhat.com>
6222 * builtin-types.def (BT_FN_FLOAT): New.
6223 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6224 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6225 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6226 * builtins.c (fold_builtin_inf): New.
6227 (fold_builtin): Call it.
6228 * real.c (ereal_inf): New.
6229 * real.h: Declare it.
6230 * doc/extend.texi: Document new builtins.
6232 2002-09-04 Richard Henderson <rth@redhat.com>
6234 * cse.c (cse_insn): Avoid subreg games if the equivalence
6235 is already in the proper mode.
6237 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6240 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6242 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6244 * pa.md (setccfp0, setccfp1): New patterns.
6246 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6248 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6249 frv_select_section, frv_select_rtx_section,
6250 frv_encode_section_info, frv_unique_section): Delete.
6251 * frv.c: Update for target hooks.
6252 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6253 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6254 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6256 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6258 * ip2k-protos.h (function_prologue, function_epilogue,
6259 encode_section_info): Update to match target hook specification.
6260 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6261 (function_prologue, function_epilogue, encode_section_info):
6262 Update to match target hook specification.
6263 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6264 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6265 (NOTICE_UPDATE_CC): Cast to void.
6266 * ip2k.md: Add defaults in switch statements.
6268 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6270 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6273 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6275 * config/sparc/t-netbsd64: Disable multilib for now.
6277 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6279 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6280 * target.h (gcc_target): Add have_srodata_section member.
6281 * varasm.c (section_category): Add SECCAT_SRODATA.
6282 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6283 READONLY_SDATA_SECTION defined.
6284 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6285 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6286 (default_unique_section_1): Likewise.
6288 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6290 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6293 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6294 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6295 for floating-point register class.
6296 * pa.c (function_arg): Fix handling of modes wider than one word for
6299 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6301 * combine.c (make_compound_operation): Don't generate zero / sign
6302 extensions in floating point modes.
6304 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6306 * doc/c-tree.texi: Fix overfull hboxes.
6307 * doc/cppopts.texi: Ditto.
6308 * doc/extend.texi: Ditto.
6309 * doc/gty.texi: Ditto.
6310 * doc/invoke.texi: Ditto.
6311 * doc/makefile.texi: Ditto.
6312 * doc/rtl.texi: Ditto.
6313 * doc/standards.texi: Ditto.
6314 * doc/tm.texi: Ditto.
6316 2002-09-04 Richard Henderson <rth@redhat.com>
6318 * c-common.c (builtin_define_with_hex_fp_value): New.
6319 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6321 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6323 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6324 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6325 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6326 Warn that these options can break ABI compatibility.
6328 2002-09-04 Richard Henderson <rth@redhat.com>
6330 * real.c (ereal_to_decimal): Add digits parameter.
6331 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6332 * c-pretty-print.c (pp_c_real_literal): Update call.
6333 * print-rtl.c (print_rtx): Likewise.
6334 * print-tree.c (print_node_brief, print_node): Likewise.
6335 * sched-vis.c (print_value): Likewise.
6336 * config/arc/arc.c (arc_print_operand): Likewise.
6337 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6338 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6339 * config/i386/i386.c (print_operand): Likewise.
6340 * config/i960/i960.c (i960_print_operand): Likewise.
6341 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6342 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6343 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6344 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6345 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6346 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6347 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6348 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6349 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6350 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6351 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6352 * config/mips/mips.c (print_operand): Likewise.
6353 * config/ns32k/ns32k.c (print_operand): Likewise.
6354 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6355 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6356 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6358 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6360 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6361 xtensa_multibss_section_type_flags.
6362 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6364 2002-09-04 Richard Henderson <rth@redhat.com>
6366 * doc/install-old.texi: Don't mention enquire.
6367 * doc/sourcebuild.texi: Update float.h description.
6369 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6371 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6373 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6375 * varasm.c (default_section_type_flags): Append _1 to name with
6376 shlib parameter. Use original name to call new function with
6378 (decl_readonly_section): Likewise.
6379 (default_elf_select_section): Likewise.
6380 (default_unique_section): Likewise.
6381 (default_bind_local_p): Likewise.
6382 (categorize_decl_for_section): Add shlib parameter to use in place
6383 of implicit flag_pic.
6384 * output.h: Declare new functions with _1 and shlib argument.
6386 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6388 * doc/install.texi: Fix typos, formatting problems, and obvious
6389 overfull/underfull boxes.
6391 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6392 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6393 include its file, compat.texi.
6394 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6396 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6398 Debian BTS Bug #157416
6399 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6400 * cpplib.c (destringize_and_run): Kludge around getting
6401 tokens from in-progress macros.
6402 (_cpp_do__Pragma): Simplify.
6404 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6406 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6407 (CPP_CPU_SPEC): Remove.
6408 (TARGET_CPU_CPP_BUILTINS): New.
6409 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6411 (TARGET_OS_CPP_BUILTINS): New.
6412 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6413 (TARGET_OS_CPP_BUILTINS): New.
6414 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6415 TARGET_OS_CPP_BUILTINS.
6416 (CPP_PREDEFINES): Remove.
6417 (CPLUSPLUS_CPP_SPEC): Remove.
6418 (TARGET_OS_CPP_BUILTINS): New.
6420 2002-09-03 Richard Henderson <rth@redhat.com>
6422 * Makefile.in (USER_H): Add ginclude/float.h.
6424 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6425 (mostlyclean): Don't remove float.h intermediate files.
6426 (distclean): Don't remove float.h.
6427 * config.gcc: Remove all float_format references.
6428 * configure.in (float_format, float_h_file): Remove.
6430 * c-common.c: Include tree-inline.h.
6431 (builtin_define_with_int_value): New.
6432 (builtin_define_type_precision): Use it.
6433 (builtin_define_float_constants): New.
6434 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6435 __FLT_EVAL_METHOD__.
6436 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6437 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6438 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6439 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6440 (TARGET_FLT_EVAL_METHOD): New.
6442 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6443 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6444 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6445 * ginclude/float.h: New.
6447 2002-09-03 Stan Shebs <shebs@apple.com>
6449 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6450 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6451 (PREFERRED_DEBUGGING_TYPE): Ditto.
6452 (ASM_OUTPUT_IDENT): Remove empty definition.
6454 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6456 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6458 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6459 handling routine for builtin pragma.
6460 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6461 Registered pragma handling routine.
6462 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6463 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6464 If builtin pragma seen for math routine and C89 conformance is
6465 requested use different math function in order to set errno.
6466 * t-ia64 (ia64-c.o): Add new rule for new file.
6468 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6470 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6471 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6472 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6474 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6475 "*movsf_ss"): Remove.
6477 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6479 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6482 2002-09-03 Arati Dikey <aratid@kpit.com>
6484 * h8300.c (asm_file_start): Corrected optimization comment.
6486 2002-09-03 Stan Shebs <shebs@apple.com>
6488 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6489 * c-tree.h (recognize_objc_keyword): Remove decl.
6490 * c-typeck.c (comp_target_types): Update a comment.
6492 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6494 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6495 and register validity checks.
6496 (general_s_operand): Adapt to s390_decompose_address interface change.
6497 (q_constraint): Likewise.
6498 (s390_expand_plus_operand): Likewise.
6499 (legitimiate_address_p): Likewise.
6500 (legitimate_la_operand_p): Likewise.
6501 (legitimize_la_operand): Likewise.
6502 (print_operand_address): Likewise.
6503 (print_operand): Likewise.
6505 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6508 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6509 was causing the new selector never to match the existing ones
6510 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6512 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6514 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6516 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6518 * expr.c (expand_expr): Remove extraneous comment and code.
6520 2002-08-31 Richard Henderson <rth@redhat.com>
6522 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6524 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6526 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6528 2002-08-30 Richard Henderson <rth@redhat.com>
6531 * c-objc-common.c: Include target.h.
6532 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6533 don't bind locally. Factor setting DECL_UNINLINABLE.
6534 * Makefile.in (c-objc-common.o): Update.
6536 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6538 * doc/install.texi (Configuration, Building): Fix a typo and
6539 some formatting directives.
6541 2002-08-30 Paul Koning <pkoning@equallogic.com>
6543 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6544 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6546 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6547 for alphabetic order.
6548 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6549 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6550 (VAX_HALFWORD_ORDER): Document.
6551 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6553 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6554 (ASM_OUTPUT_LABEL_REF): Fix font.
6555 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6557 2002-08-30 Denis Chertykov <denisc@overta.ru>
6559 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6561 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6562 CONST_DOUBLE constants.
6564 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6566 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6567 related defines to...
6568 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6569 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6572 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6574 * config/arm/arm.c (arm_asm_output_labelref): New function.
6575 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6576 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6578 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6580 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6581 memory exhausted" workarounds.
6583 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6585 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6586 * toplev.c (crash_signal): Likewise.
6588 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6590 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6591 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6592 Extended, updated documentation.
6593 (-Wundeclared-selector): Documented.
6595 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6597 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6598 the value 1. Do not undef before defining.
6599 * config/darwin.h: Likewise.
6600 * config/dbx.h: Likewise.
6601 * config/dbxcoff.h: Likewise.
6602 * config/dbxelf.h: Likewise.
6603 * config/elfos.h: Likewise.
6604 * config/interix.h: Likewise.
6605 * config/lynx-ng.h: Likewise.
6606 * config/lynx.h: Likewise.
6607 * config/netware.h: Likewise.
6608 * config/psos.h: Likewise.
6609 * config/svr3.h: Likewise.
6610 * config/alpha/alpha.h: Likewise.
6611 * config/alpha/elf.h: Likewise.
6612 * config/alpha/vms.h: Likewise.
6613 * config/arc/arc.h: Likewise.
6614 * config/arm/aout.h: Likewise.
6615 * config/arm/coff.h: Likewise.
6616 * config/c4x/c4x.h: Likewise.
6617 * config/h8300/h8300.h: Likewise.
6618 * config/i386/cygwin.h: Likewise.
6619 * config/i386/djgpp.h: Likewise.
6620 * config/i386/gas.h: Likewise.
6621 * config/i386/gstabs.h: Likewise.
6622 * config/i386/i386-coff.h: Likewise.
6623 * config/i386/i386-interix.h: Likewise.
6624 * config/i386/sco5.h: Likewise.
6625 * config/i386/svr3dbx.h: Likewise.
6626 * config/i386/sysv3.h: Likewise.
6627 * config/i386/win32.h: Likewise.
6628 * config/i386/x86-64.h: Likewise.
6629 * config/i960/i960.h: Likewise.
6630 * config/ia64/ia64.h: Likewise.
6631 * config/ip2k/ip2k.h: Likewise.
6632 * config/m32r/m32r.h: Likewise.
6633 * config/m68k/3b1.h: Likewise.
6634 * config/m68k/3b1g.h: Likewise.
6635 * config/m68k/ccur-GAS.h: Likewise.
6636 * config/m68k/coff.h: Likewise.
6637 * config/m68k/hp2bsd.h: Likewise.
6638 * config/m68k/hp310g.h: Likewise.
6639 * config/m68k/hp320g.h: Likewise.
6640 * config/m68k/hp3bsd.h: Likewise.
6641 * config/m68k/hp3bsd44.h: Likewise.
6642 * config/m68k/linux-aout.h: Likewise.
6643 * config/m68k/m68k-aout.h: Likewise.
6644 * config/m68k/mot3300.h: Likewise.
6645 * config/m68k/netbsd.h: Likewise.
6646 * config/m68k/openbsd.h: Likewise.
6647 * config/m68k/pbb.h: Likewise.
6648 * config/m68k/plexus.h: Likewise.
6649 * config/m68k/sun2.h: Likewise.
6650 * config/m68k/sun3.h: Likewise.
6651 * config/m68k/tower-as.h: Likewise.
6652 * config/m68k/vxm68k.h: Likewise.
6653 * config/m88k/aout-dbx.h: Likewise.
6654 * config/m88k/m88k-aout.h: Likewise.
6655 * config/mcore/mcore-elf.h: Likewise.
6656 * config/mcore/mcore-pe.h: Likewise.
6657 * config/mips/elf.h: Likewise.
6658 * config/mips/elf64.h: Likewise.
6659 * config/mips/iris5gas.h: Likewise.
6660 * config/mips/iris6.h: Likewise.
6661 * config/mips/mips.h: Likewise.
6662 * config/mips/sni-gas.h: Likewise.
6663 * config/mmix/mmix.h: Likewise.
6664 * config/ns32k/netbsd.h: Likewise.
6665 * config/pa/pa64-hpux.h: Likewise.
6666 * config/romp/romp.h: Likewise.
6667 * config/rs6000/sysv4.h: Likewise.
6668 * config/rs6000/xcoff.h: Likewise.
6669 * config/sh/coff.h: Likewise.
6670 * config/sh/elf.h: Likewise.
6671 * config/sparc/linux64.h: Likewise.
6672 * config/sparc/liteelf.h: Likewise.
6673 * config/sparc/netbsd.h: Likewise.
6674 * config/sparc/openbsd.h: Likewise.
6675 * config/sparc/pbd.h: Likewise.
6676 * config/sparc/sp64-elf.h: Likewise.
6677 * config/sparc/sp86x-elf.h: Likewise.
6678 * config/sparc/sparc.h: Likewise.
6679 * config/vax/vax.h: Likewise.
6680 * config/vax/vaxv.h: Likewise.
6682 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6684 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6686 (get_shift_alg): Corresponding changes.
6688 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6690 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6692 2002-08-29 Richard Henderson <rth@redhat.com>
6694 * expr.h (enum block_op_methods): New.
6695 (emit_block_move): Update prototype.
6696 * expr.c (block_move_libcall_safe_for_call_parm): New.
6697 (emit_block_move_via_loop): New.
6698 (emit_block_move): Use them. New argument METHOD.
6699 (emit_push_insn): Always respect the given alignment.
6700 (expand_assignment): Update call to emit_block_move.
6701 (store_expr, store_field, expand_expr): Likewise.
6702 * builtins.c (expand_builtin_apply): Likewise.
6703 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6704 * function.c (expand_function_end): Likewise.
6705 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6706 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6707 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6708 (save_fixed_argument_area): Use emit_block_move with
6709 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6710 (restore_fixed_argument_area): Likewise.
6711 (store_one_arg): Fix alignment parameter to emit_push_insn.
6713 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6715 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6717 2002-08-29 Catherine Moore <clm@redhat.com>
6719 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6720 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6721 (PREDICATE_CODES): Include new predicates.
6722 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6723 (TARGET_SWITCHES): Add strict-align.
6724 (TARGET_STRICT_ALIGN): New.
6725 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6726 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6728 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6730 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6731 L_callt_save_r2_r31, L_return_r2_r31,
6732 L_save_all_interrupt): Change addi to add.
6733 (L_save_interrupt, L_return_interrupt): Rework.
6734 (__return_r31): Correct .size directive.
6735 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6736 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6738 * config/v850/v850.c (expand_prologue): Call
6739 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6740 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6741 (reg_or_int9_operand): New predicate.
6742 (reg_or_const_operand): New routine.
6743 * config/v850/v850.md (return_interrupt): Changed from
6745 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6746 (callt_save_interrupt): Change save sequence.
6747 (callt_return_interrupt): New.
6748 (save_interrupt): Don't use runtime function for LONG_CALLS
6749 and TARGET_PROLOG_FUNCTION.
6750 (save_all_interrupt): Likewise.
6751 (mulsi3): Use new predicate.
6752 (moviscc): Disallow some combination of constants.
6753 Fix define_split for sasf insns, so that it will not generate bad
6754 code if operand0 and operand5 are the same.
6755 * config/v850/v850-protos.h: Prototype new predicates.
6757 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6759 * c-common.c (builtin_define_type_precision): New function.
6760 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6761 wchar_t is unsigned in C++.
6762 * doc/cpp.texi (Common Predefined Macros): Document
6763 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6764 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6765 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6767 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6769 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6770 section. Mention that it is enabled by -Wall.
6771 (-Wall): Mention that there can be language-specific warnings as well.
6772 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6773 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6775 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6777 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6780 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6781 attribute for SHCOMPACT.
6783 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6785 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6788 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6790 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6792 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6793 "MASK_GAS|MASK_ABICALLS".
6794 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6795 (TARGET_DEFAULT): Remove.
6796 (MACHINE_TYPE): Undefine before defining.
6797 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6799 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6801 * c-common.c (warn_abi): New variable.
6802 * c-common.h (warn_abi): Likewise.
6803 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6804 (c_common_decode_option): Handle it.
6805 * doc/invoke.texi: Document -Wabi.
6807 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6809 * c-common.c (warn_undeclared_selector): New variable.
6810 * c-common.h (warn_undeclared_selector): Idem.
6811 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6812 to on when -Wundeclared-selector is found.
6813 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6814 * objc/objc-act.c (build_selector_expr): If
6815 warn_undeclared_selector is set, check that the selector has
6816 already been defined, and emit a warning if not.
6818 2002-08-27 Nick Clifton <nickc@redhat.com>
6819 Catherine Moore <clm@redhat.com>
6820 Jim Wilson <wilson@cygnus.com>
6822 * config.gcc: Add v850e-*-* target.
6823 Add --with-cpu= support for v850.
6824 * config/v850/lib1funcs.asm: Add v850e callt functions.
6825 * config/v850/v850.h: Add support for v850e target.
6826 * config/v850/v850.c: Add functions to support v850e target.
6827 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6828 * config/v850/v850.md: Add patterns for v850e instructions.
6829 * doc/invoke.texi: Document new v850e command line switches.
6831 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6832 Aldy Hernandez <aldyh at redhat dot com>
6834 * doc/tm.texi: Applied numerous fixes to the automaton based
6835 scheduler descrition.
6837 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6839 * i386.c (classify_argument): Handle variable sized objects.
6841 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6843 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6845 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6847 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6849 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6851 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6853 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6855 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6856 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6858 (attribute insn_class): Provide default definitions based on type.
6859 Remove all insn-specific settings.
6860 (various function units): Remove old SH4 scheduling.
6861 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6862 New attributes. Set them where appropriate.
6863 (cpu unit FS): Don't define / use.
6864 (F3, load_store): New cpu units.
6865 (F01): New reservation.
6866 (all insn_reservations): Make dependent on sh4 pipeline model.
6868 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6869 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6870 (mt insn_reservation): Use type mt_group.
6871 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6872 sh4_fload and sh4_store.
6873 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6874 (insn_reservation branch_far): Replace with sh4_return.
6875 (insn_reservation return_from_exp): Rename to:
6876 (sh4_return_from_exp). Change to be just d_lock*5.
6877 (insn_reservation lds_to_pr): Rename to:
6878 (sh4_lds_to_pr). Change to be just d_lock*2.
6879 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6881 (insn_reservation prload_mem): Rename to:
6882 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6883 (insn_reservation fpscr_store): Rename to:
6884 (fpscr_load). Change to d_lock,nothing,F1*3.
6885 (insn_reservation fpscr_store_mem): Rename to:
6886 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6887 (insn_reservation multi): Change to
6888 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6889 (insn_reservation fp_arith): Change to issue,F01,F2.
6890 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6891 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6892 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6893 (insn_reservation fp_double_cmp): Change to
6894 d_lock,(d_lock+F01),F1+F2,F2.
6895 (insn_reservation dp_div): Change to
6896 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6897 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6898 (sh_adjust_cost, SHcompact): Differentiate between different
6899 kinds of dependencies. Drop factor of ten for superscalar.
6900 Use new instruction types. Add new exception rules.
6902 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6904 * sh.md (mperm_w): Add DONE.
6906 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6908 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6910 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6912 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6914 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6916 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6918 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6920 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6923 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6925 * c-common.c (cpp_define_data_format): New function.
6926 (cb_register_builtins): Call it.
6928 * doc/cpp.texi (Common Predefined Macros): Document
6929 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6930 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6931 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6932 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6933 __TARGET_USES_VAX_H_FLOAT__.
6935 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6937 * objc/objc-act.c (get_super_receiver): If inside a class method
6938 of a category, cast the receiver to 'id' before accessing the 'isa'
6939 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6941 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6943 * config/s390/s390-protos.h (s390_function_prologue,
6944 s390_function_epilogue): Remove.
6945 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6946 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6948 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6949 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6950 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6951 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6952 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6954 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6955 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6956 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6957 function is not a leaf function. Use save_gprs and restore_gprs.
6958 (s390_emit_epilogue): Likewise.
6959 (save_gprs, restore_gprs): New functions.
6960 (struct s390_frame): Remove return_reg_saved_p member.
6961 (save_fprs_p): Remove.
6962 (s390_optimize_prolog): New function.
6963 (s390_legitimate_reload_constant): Remove now unnecessary check.
6965 (s390_function_count): Remove.
6966 (s390_output_symbolic_const): Replace s390_function_count by
6967 current_function_funcdef_no.
6968 (s390_output_constant_pool): Likewise.
6970 (legitimize_pic_address): Use regs_ever_live to track PIC register
6971 instead of current_function_uses_pic_offset_table.
6972 (s390_emit_prologue): Likewise.
6973 config/s390/s390.md ("call", "call_value"): Likewise.
6975 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6977 * c-opts.c (find_opt): Don't complain about wrong languages
6978 here. Return exact matches even for wrong language.
6979 (c_common_decode_option): Complain about wrong languages
6982 2002-08-24 Stuart Hastings <stuart@apple.com>
6984 * function.h (struct function): Add flag
6985 all_throwers_are_sibcalls.
6986 * except.c (set_nothrow_function_flags): Replaces
6987 nothrow_function_p. Set new flag.
6988 * except.h (set_nothrow_function_flags): Replaces
6990 * dwarf2out.c (struct dw_fde_struct): Add flag
6991 all_throwers_are_sibcalls.
6992 (output_call_frame_info): Test it.
6993 (dwarf2out_begin_prologue) Propagate it from cfun to
6995 * toplev.c (rest_of_compilation): Update calls to
6998 2002-08-23 Zack Weinberg <zack@codesourcery.com>
7000 * ggc-page.c (compute_inverse): Short circuit calculation for
7001 object sizes larger than half a page.
7003 2002-08-23 David Edelsohn <edelsohn@gnu.org>
7005 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
7006 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
7008 (rs6000_elf_unique_section): Likewise.
7010 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7012 * ns32k.c (ns32k_globalize_label): Delete.
7013 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
7015 2002-08-23 Alan Modra <amodra@bigpond.net.au>
7017 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
7018 for loading delta with num_insns_constant_wide. Calculate
7019 delta_low, delta_high without using a conditional.
7021 2002-08-22 Jason Merrill <jason@redhat.com>
7023 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
7024 * c-common.def: Adjust.
7025 * c-dump.c (c_dump_tree): Adjust.
7026 * c-semantics.c (genrtl_return_stmt): Adjust.
7027 * c-pretty-print.c (pp_c_statement): Adjust.
7028 * tree-inline.c (copy_body_r): Adjust.
7030 2002-08-22 Zack Weinberg <zack@codesourcery.com>
7032 * ggc-page.c: Avoid division in ggc_set_mark.
7033 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
7034 compute_inverse): New.
7035 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
7036 (init_ggc): Initialize inverse_table.
7038 2002-08-22 Tom Tromey <tromey@redhat.com>
7040 * doc/install.texi (Configuration): Document --datadir.
7042 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
7044 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
7046 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
7048 * gengtype-lex.l (ID): Allow underscore as first character.
7050 2002-08-21 David Edelsohn <edelsohn@gnu.org>
7052 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
7054 (rs6000_xcoff_asm_named_section): Rename.
7055 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7057 2002-08-21 Tom Tromey <tromey@redhat.com>
7059 For PR java/6005 and PR java/7611:
7060 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7062 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7063 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7064 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7065 (LANG_HOOKS_INITIALIZER): Use it.
7066 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7069 2002-08-21 Stan Shebs <shebs@apple.com>
7071 * tree.c (finish_vector_type): Fix a typo in a comment.
7072 * Makefile.in: Fix "the the" stutters in comments.
7073 * genautomata.c: Ditto.
7075 * regrename.c: Ditto.
7076 * config/alpha/alpha.c: Ditto.
7077 * config/alpha/vms-crt0-64.c: Ditto.
7078 * config/alpha/vms-crt0.c: Ditto.
7079 * config/alpha/vms-psxcrt0-64.c: Ditto.
7080 * config/alpha/vms-psxcrt0.c: Ditto.
7081 * config/d30v/d30v.h: Ditto.
7082 * config/fr30/fr30.h: Ditto.
7083 * config/rs6000/rs6000.c: Ditto.
7084 * config/stormy16/stormy16.h: Ditto.
7085 * doc/md.texi: Ditto.
7087 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7089 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7091 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7093 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7094 short, signed or unsigned into hard errors. Fixes PR c/4319.
7095 Also make duplicate modifiers such as "short short" into hard
7098 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7099 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7102 to the actual end. Add '@end table' and '@table @code'.
7104 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7106 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7108 * unroll.c (biv_total_increment): Don't try to compute the total
7109 increment for FP BIVs.
7111 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7113 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7114 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7115 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7116 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7117 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7118 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7119 (GLOBAL_ASM_OP): Define.
7120 * arm.c (aof_globalize_label): New function.
7121 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7122 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7123 * c4x.c (c4x_globalize_label): New function.
7124 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7125 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7126 (GLOBAL_ASM_OP): Define.
7127 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7128 * darwin-protos.h (darwin_globalize_label): Declare.
7129 * darwin.c (darwin_globalize_label): New function.
7130 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7131 (ASM_GLOBALIZE_LABEL): Delete.
7132 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7133 * dsp16xx.c (asm_output_common): Use target hook.
7134 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7135 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7136 (GLOBAL_ASM_OP): Define.
7137 * i370.c (i370_globalize_label): New function.
7138 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7139 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7140 * i386.c (ix86_asm_file_end): Use target hook.
7141 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7142 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7143 * ia64.c (ia64_asm_output_external): Likewise.
7144 * ia64/sysv4.h: Update comment.
7145 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7146 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7147 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7148 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7149 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7150 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7151 * mmix.c (mmix_asm_globalize_label): Likewise.
7152 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7153 (GLOBAL_ASM_OP): Define.
7154 * ns32k.c (ns32k_globalize_label): New function.
7155 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7156 (ASM_GLOBALIZE_LABEL): Delete.
7157 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7158 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7159 * pa.c (pa_globalize_label): New function.
7160 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7161 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7162 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7163 (GLOBAL_ASM_OP): Define.
7164 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7165 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7166 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7167 (GLOBAL_ASM_OP): Define.
7168 * v850.c (v850_output_aligned_bss): Use target hook.
7169 * vax.c (vms_globalize_label): New function.
7170 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7171 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7172 (GLOBAL_ASM_OP): Define.
7173 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7174 * doc/tm.texi: Update docs.
7175 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7177 * final.c (output_alternate_entry_point): Likewise.
7178 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7179 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7180 * output.h (assemble_global): Delete.
7181 (default_globalize_label): Declare.
7182 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7183 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7184 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7185 * target.h (gcc_target): Add globalize_label member.
7186 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7187 globalize_decl): Use target hook.
7188 (assemble_global): Delete.
7189 (default_globalize_label): New function.
7191 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7193 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7195 2002-08-20 Devang Patel <dpatel@apple.com>
7196 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7198 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7200 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7201 * arm.c (thumb_output_function_prologue): Likewise.
7202 * avr.c (print_operand): Likewise.
7203 * c4x.c (c4x_print_operand): Likewise.
7204 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7205 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7206 * cris.c (cris_target_asm_function_prologue,
7207 cris_asm_output_mi_thunk): Likewise.
7208 * h8300.c (print_operand): Likewise.
7209 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7210 * ip2k.c (print_operand): Likewise. Fix format specifier.
7211 * m68hc11.c (asm_print_register, print_operand,
7212 print_operand_address): Use stdio instead of asm_fprintf.
7213 (print_operand_address): Fix format specifier.
7214 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7215 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7217 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7218 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7219 * m68k.c (m68k_output_function_prologue,
7220 m68k_output_function_epilogue, print_operand): Likewise.
7221 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7222 Likewise. Fix format specifier.
7223 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7224 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7225 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7227 2002-08-15 Eric Christopher <echristo@redhat.com>
7228 Jeff Knaggs <jknaggs@redhat.com>
7230 * config.gcc (mipsisa64sr71k-elf): New target.
7231 * config/mips/sr71k.md: New file.
7232 * config/mips/mips.md: Use it.
7233 (rot*): Add sr71k specifics.
7234 * config/mips/t-sr71k: New file.
7235 * config/mips/mips.h (sr71k): New cpu.
7236 (TARGET_SR71K): Use it.
7237 (TUNE_SR71K): Ditto.
7238 (GENERATE_BRANCHLIKELY): Ditto.
7239 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7240 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7241 * config/mips/mips.c (sr71k): New cpu.
7242 (mips_use_dfa_pipeline_interface): Use.
7244 2002-08-15 Eric Christopher <echristo@redhat.com>
7245 Richard Sandiford <rsandifo@redhat.com>
7246 Aldy Hernandez <aldyh@redhat.com>
7247 Graham Stott <grahams@redhat.com>
7248 Michael Meissner <meissner@redhat.com>
7249 Gavin Romig-Koch <gavin@redhat.com>
7250 Ken Raeburn <raeburn@cygnus.com>
7251 Alexandre Oliva <aoliva@redhat.com>
7253 * config.gcc (mips64vr-elf): New target.
7254 * config/mips/5400.md: New file.
7255 * config/mips/5500.md: Ditto.
7256 * config/mips/mips.md: Use them.
7258 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7260 (mips_issue_rate): Use them.
7261 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7262 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7263 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7265 (TARGET_MIPSx): Use them.
7266 (TUNE_MIPSx): Ditto.
7267 (GETNATE_MULT3_SI): Ditto.
7268 (ISA_HAS_BRANCHLIKELY): Ditto.
7269 (ISA_HAS_CONDMOVE): Ditto.
7270 (ISA_HAS_NMADD_NMSUB): Ditto.
7271 (ISA_HAS_MULHI): New. Ditto.
7272 (ISA_HAS_MULS): Ditto.
7273 (ISA_HAS_MSAC): Ditto.
7274 (ISA_HAS_MACC): Ditto.
7275 (ISA_HAS_ROTR_SI): Ditto.
7276 (ISA_HAS_ROTR_DI): Ditto.
7279 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7281 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7283 (remove_dup_nonsys_dirs): New function.
7284 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7285 (merge_include_chains): Remove non-system include directories from
7286 quote and bracket include chains when they duplicate equivalent system
7288 * doc/cpp.texi (-I): Update.
7289 * doc/cppopts.texi (-I): Update.
7290 * doc/install.texi (--with-local-prefix): Further document usage of
7292 * doc/invoke.texi (-I): Update.
7294 2002-08-20 Richard Henderson <rth@redhat.com>
7296 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7297 (emit_block_move): Split out subroutines.
7298 (emit_block_move_via_movstr): New.
7299 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7300 (emit_block_move_libcall_fn): New. Construct function prototype for
7302 (clear_storage): Split out subroutines.
7303 (clear_storage_via_clrstr): New.
7304 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7305 (clear_storage_libcall_fn): New. Construct function prototype for
7307 (emit_push_insn): Use emit_block_move.
7308 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7309 (store_constructor): Likewise.
7311 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7313 * objc/objc-act.c (building_objc_message_expr): Rename to
7314 current_objc_message_selector.
7316 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7318 * objc/objc-act.c (build_ivar_chain): Remove.
7319 (objc_copy_list): Likewise.
7320 (get_class_ivars): Inline call to removed build_ivar_chain
7321 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7322 slot; use that slot (rather than CLASS_IVARS) when accessing
7323 ivars for base classes. Call copy_list and chainon instead of
7325 (build_private_template): Call get_class_ivars instead of
7327 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7328 (continue_class): Call get_class_ivars instead of
7330 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7331 of DECL_BIT_FIELD (which may have been cleared).
7332 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7334 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7336 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7337 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7339 (output_internal_min_issue_delay_func): Initialize variable in
7342 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7344 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7345 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7347 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7348 Steve Ellcey <sje@cup.hp.com>
7350 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7351 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7352 * explow.c (trunc_int_for_mode): Abort when the mode is not
7353 a scaler integer mode.
7354 * combine.c (expand_compound_operation): Don't expand Vector
7355 or Complex modes into shifts.
7356 (expand_field_assignment): Don't do bitwise arithmatic and
7357 shifts on Vector or Complex modes.
7358 (simplify_comparison): Don't call trunc_int_for_mode
7360 * recog.c (general_operand): Likewise.
7361 (immediate_operand): Likewise.
7362 (nonmemory_operand): Likewise.
7364 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7366 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7367 multi-instruction SImode constant. Add REG_EQUAL note.
7368 * config/rs6000/rs6000.md (movsi splitter): Use
7369 rs6000_emit_set_const.
7371 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7373 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7374 the macro test controlling its use.
7376 2002-08-18 H.J. Lu (hjl@gnu.org)
7378 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7379 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7381 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7382 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7383 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7384 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7386 (cris-*-linux*): Remove setting thread_file here.
7388 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7390 PR preprocessor/7602
7391 * cppinit.c (path_include): Treat the system environment
7392 variables as being cxx_aware.
7394 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7396 * c-decl.c (flexible_array_type_p): New function.
7397 (grokdeclarator, finish_struct): Use it.
7398 * doc/extend.texi: Document constraints on use of structures with
7399 flexible array members.
7401 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7403 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7404 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7405 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7407 2002-08-16 Stan Shebs <shebs@apple.com>
7409 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7410 for ObjC with -fnext-runtime.
7411 * doc/cpp.texi: Document it.
7413 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7415 * doc/install.texi (Final installation): Replace links to individual
7416 build status pages with a link to a common page that lists them all.
7418 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7420 * doc/invoke.texi: Fix typo.
7422 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7424 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7426 2002-08-16 Andrew Haley <aph@redhat.com>
7428 * tree-inline.c: Add includes for Java inliner.
7429 (remap_decl): Don't handle anonymous types for Java.
7430 (remap_block): Add handling for Java trees.
7431 (copy_scope_stmt): Conditionalize for non-Java use only.
7432 (copy_body_r): Handle Java trees. Add handling for
7433 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7434 (initialize_inlined_parameters): Handle Java trees.
7435 (declare_return_variable): Likewise.
7436 (expand_call_inline): Handle Java trees.
7437 (walk_tree): Likewise.
7438 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7439 (add_stmt_to_compound): New function.
7441 2002-08-15 Richard Henderson <rth@redhat.com>
7443 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7444 (NOCOMMON_FLAG): New substitution point.
7445 (GCC_WARN_CFLAGS): Include it.
7446 * configure.in (ac_checking): Set nocommon_flag.
7447 (nocommon_flag): New substitution point.
7449 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7451 * c-tree.h (skip_evaluation): Move declaration...
7452 * c-common.h: ... here.
7453 * c-typeck.c (build_external_ref): Don't assemble_external nor
7454 mark a tree as used if skip_evaluation is set.
7455 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7457 (typespec_nonreserved_nonattr): Use it.
7459 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7461 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7462 (xcoff_debug_hooks): Update end_prologue.
7463 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7464 * debug.h (end_prologue): Add file arg.
7465 (end_epilogue): Add line and file args.
7466 (dwarf2out_end_epilogue): Add line and file args.
7467 (vmsdbgout_after_prologue): Remove.
7468 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7469 (dwarf2_debug_hooks): Update end_prologue.
7470 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7471 (dwarfout_end_prologue): Add file arg.
7472 * final.c (vmsdbgout_after_prologue): Remove
7473 (final_end_function): Update end_epilogue call.
7474 (final_scan_insn): Update end_prologue call.
7475 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7476 (sdbout_end_prologue): Add file arg.
7477 (sdb_debug_hooks): Update end_prologue.
7478 (sdb_begin_prologue): Update sdbout_end_prologue call.
7479 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7480 vmsdbgout_end_function.
7481 (vmsdbgout_end_prologue): New function renamed from
7482 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7483 (vmsdbgout_end_function): New function.
7484 (vmsdbgout_end_epilogue): Add line and file args. Call
7485 vmsdbgout_source_line.
7486 (write_pclines): Write only valid line numbers.
7487 (write_srccorr): Don't write source correlation records if 0 lines.
7488 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7490 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7492 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7493 (_Unwind_Internal_Ptr): 32 bit version for use in
7494 read_encoded_value_with_base.
7495 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7496 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7499 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7501 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7502 signed/unsigned warnings.
7504 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7505 record_reg_classes): Likewise.
7507 * reload.c (reload_inner_reg_of_subreg, push_reload,
7508 find_reloads_address_1): Likewise.
7510 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7512 * rs6000.c (output_mi_thunk): Return to function section on
7515 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7517 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7519 * config/s390/s390.c (legitimize_address): Optimize loading
7520 of large displacements.
7522 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7524 * config/alpha/alpha-protos.h: Update.
7526 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7527 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7528 (alpha_linkage_symbol_p): New static function.
7529 (print_operand_address): Print linkage operand.
7531 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7533 (reloc_kind): New enum.
7534 (struct alpha_funcs): New struct.
7535 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7537 (alpha_need_linkage): Rewrite.
7538 (alpha_use_linkage): New global function.
7539 (alpha_write_linkage): Rewrite and make static.
7540 (alpha_write_one_linkage): Rewrite
7542 (alpha_start_function): Remove procedure descriptor output.
7543 (alpha_end_function): Write linkages at end of each function.
7545 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7546 (call_vms_1, call_value_vms_1): Rewrite.
7548 * config/alpha/vms.h (ASM_FILE_END): Remove.
7550 2002-08-14 Richard Henderson <rth@redhat.com>
7552 * ggc-page.c (RTL_SIZE): New.
7553 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7554 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7556 2002-08-14 Richard Henderson <rth@redhat.com>
7558 * calls.c: Include target.h.
7559 * Makefile.in (calls.o): Update.
7561 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7562 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7564 2002-08-14 Richard Henderson <rth@redhat.com>
7566 * Makefile.in (LOOSE_WARN): Add -fno-common.
7567 * c-common.h (constant_string_class_name): Add missing extern.
7569 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7571 PR preprocessor/7358
7572 * c-opts.c (check_deps_environment_vars): Ignore main file
7573 for SUNPRO_DEPENDENCIES.
7574 * cppfiles.c (stack_include_file): Ignore main file if
7576 * cpplib.h (struct cpp_options): New member in deps.
7577 * doc/cppenv.texi: Update.
7579 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7581 PR preprocessor/7526
7582 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7584 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7586 * doc/invoke.texi (-a): Remove documentation.
7587 (-fprofile-arcs): Remove reference to -a, -ax options.
7588 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7590 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7593 * c-semantics.c (genrtl_case_label): Don't (mis)use
7596 2002-08-14 Dale Johannesen <dalej@apple.com>
7598 * explow.c (emit_stack_restore): Emit memory clobbers
7599 preceding the stack pop, to prevent the scheduler from
7600 moving refs to variable arrays below this pop.
7601 * reload1.c (reload): Preserve these clobbers for sched2.
7602 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7604 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7606 * c-opts.c (c_common_post_options): Correct test.
7608 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7610 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7611 order in call to fprintf.
7613 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7615 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7617 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7619 * reload.c (find_reloads): Handle constraint letters marked by
7620 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7621 (alternative_allows_memconst): Likewise.
7622 * reload1.c (maybe_fix_stack_asms): Likewise.
7623 * recog.c (asm_operand_ok, preprocess_constraints,
7624 constrain_operands): Likewise.
7625 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7626 * local-alloc.c (block_alloc, requires_inout): Likewise.
7627 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7629 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7630 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7631 * doc/tm.texi: Document these two new target macros.
7633 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7635 (q_constraint): New function.
7636 config/s390/s390-protos.h (q_constraint): Declare it.
7637 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7638 (EXTRA_MEMORY_CONSTRAINT): New macro.
7640 * config/s390/s390.md: Throughout the machine description,
7641 replace all instances of the constraint combinations 'Qo'
7642 or 'oQ' with simply 'Q'.
7644 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7646 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7647 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7648 (LIBGCC2_CFLAGS): Compile with -mrelax.
7650 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7652 * doc/invoke.texi: Document -minmax for 68HC12.
7654 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7655 ("uminqi3"): Likewise.
7656 ("uminhi3", "umaxhi3"): Likewise.
7658 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7659 (TARGET_MIN_MAX): Define.
7660 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7662 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7664 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7665 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7667 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7668 (ret, declare, farsym): New gas macros.
7669 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7670 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7671 and declare the symbol far when compiled with -mlong-calls.
7672 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7673 far handler using jsr/bsr.
7675 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7676 (jsr): New macro to transform a 'jsr' into a 'call'.
7678 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7680 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7682 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7683 -mlong-calls is specified.
7684 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7685 assembler directives.
7686 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7687 (TARGET_SWITCHES): Add -mlong-calls options.
7688 (current_function_far): Declare.
7690 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7691 into account the page register saved on the stack.
7692 (m68hc11_override_options): Take into account -mlong-calls option.
7693 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7695 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7696 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7697 ("*return_16bit"): Likewise.
7698 ("*return_void"): Likewise.
7699 ("call", "call_value"): Use call for a far function call.
7701 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7703 * toplev.c (parse_options_and_default_flags): Don't call
7705 (general_init): Initialize GC, pools and tree hash here,
7706 instead of lang_independent_init.
7707 (lang_independent_init): Rename backend_init.
7708 (do_compile): Call post_options hook; exit early if there
7709 have been errors after switch processing.
7710 (toplev_main): Update.
7712 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7714 * c-pretty-print.h: Guard against multiple inclusion.
7716 (pp_c_attributes): Declare.
7717 * c-pretty-print.c (pp_c_attributes): New function.
7719 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7721 * m68k.c (m68k_output_function_prologue,
7722 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7724 * genattrtab.c: Remove dpx2 comment.
7725 * libgcc2.c (__enable_execute_stack): Delete versions for
7726 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7727 sony_news/SYSTYPE_BSD.
7728 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7729 __gmicro__, __i860__, __NeXT__ and __pyr__.
7730 * rtl.h: Remove convex comment.
7731 * varasm.c: Likewise.
7733 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7735 * c-opts.c (lang_flags): Const-ify.
7736 * ra-build.c (undef_table): Likewise.
7737 * ra.c (eliminables): Likewise.
7739 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7741 * tree.h: Guard against multiple inclusion.
7743 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7745 * reload1.c (reload_cse_simplify): Before checking
7746 REG_FUNCTION_VALUE_P, check REG_P.
7748 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7750 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7752 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7754 * c-opts.c (c_common_init_options): Extra braces needed.
7756 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7758 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7759 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7760 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7761 (sh_expand_binop_v2sf): Likewise.
7762 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7763 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7764 (sh_initialize_trampoline): Likewise.
7766 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7768 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7769 new condition code modes.
7770 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7771 (s390_select_ccmode): Likewise.
7772 (s390_branch_condition_mask): Likewise.
7774 * s390-protos.h (s390_tm_ccmode): Declare.
7775 s390.c (s390_tm_ccmode): New function.
7776 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7778 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7779 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7780 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7782 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7783 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7784 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7785 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7786 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7788 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7789 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7790 "*cmpqi_ccs_0"): Remove, replace by ...
7791 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7792 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7793 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7795 ("*cmpsidi_ccs"): Remove, replace by ...
7796 ("*cmpsi_ccs_sign"): ... this new pattern.
7797 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7799 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7800 ("*cli"): ... this new pattern.
7802 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7803 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7805 ("adddi3_64"): Rename to "*adddi3_64".
7806 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7807 ("adddi3"): Adapt expander.
7809 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7810 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7811 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7813 ("addhi3", "addqi3"): Remove, replace by ...
7814 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7816 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7817 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7818 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7819 ("subdi3"): New expander.
7821 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7823 ("subhi3", "subqi3"): Remove, replace by ...
7824 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7826 ("*muldi3_sign"): New pattern.
7827 ("muldi3"): Do not clobber CC.
7828 ("mulsi3"): Likewise.
7829 ("mulsi_6432"): Likewise.
7831 2002-08-13 Denis Chertykov <denisc@overta.ru>
7833 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7834 which can change CC0.
7836 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7838 * gcse.c (adjust_libcall_notes): New function.
7839 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7841 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7843 * libgcc2.c (L_bb): Remove unneeded #includes.
7844 (__global_counters, __gthreads_active): Remove unused globals.
7845 (__bb_exit_func): Merge counts into files rather than appending.
7846 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7847 (ALL_CFLAGS): ... to here.
7849 2002-08-13 Denis Chertykov <denisc@overta.ru>
7851 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7852 (function_epilogue): Don't calculate function size.
7853 (ip2k_set_compare): Don't use lookup_const_double.
7854 (asm_file_start): Initialization of commands_in_file removed.
7855 (asm_file_end): Output of commands_in_file removed.
7857 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7860 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7862 * c-opts.c (c_common_init_options): Check option array is
7863 sorted if checking enabled.
7865 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7867 * c-pretty-print.c: #include "c-tree.h".
7868 (pp_c_simple_type_specifier): Tweak.
7869 (pp_c_storage_class_specifier): New.
7870 (pp_c_function_specifier): Likewise.
7871 (pp_c_declaration_specifiers): Likewise.
7872 (pp_c_init_declarator): Likewise.
7873 (pp_c_declaration): Likewise.
7874 (pp_c_direct_declarator): Stub.
7875 (pp_c_declarator): Likewise.
7876 (pp_c_parameter_declaration): Likewise.
7878 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7880 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7881 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7882 struct deferred_opt): New.
7883 (COMMAND_LINE_OPTIONS): Add -M*.
7884 (missing_arg): Update.
7885 (c_common_decode_option): Handle -M*.
7886 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7887 don't call cpp_post_options.
7888 (c_common_finish, check_deps_environment_vars): Update.
7889 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7890 * cpphash.h (CPP_PRINT_DEPS): Remove.
7891 * cppinit.c: Don't include version.h.
7892 (cpp_create_reader): Don't call deps_init. Initialize
7894 (cpp_read_main_file): Init deps if necessary.
7895 (cpp_destroy): Conditionally free deps.
7896 (cpp_finish): Update.
7898 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7899 (cpp_post_options): Rename post_options.
7900 * cpplib.h (struct cpp_options): Remove some dependency options;
7901 move others to a new structure.
7902 (cpp_post_options): Remove.
7903 (cpp_finish): Comment.
7904 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7906 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7908 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7909 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7910 MMIX_rR_REGNUM as clobbered.
7911 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7913 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7915 * diagnostic.h (output_formatted_scalar): Rename from
7916 output_formatted_integer.
7917 * diagnostic.def: Add DK_DEBUG.
7918 * diagnostic.c (output_decimal): Adjust.
7919 (output_long_decimal): Likewise.
7920 (output_unsigned_decimal): Likewise.
7921 (output_octal): Likewise.
7922 (output_long_octal): Likewise.
7923 (output_hexadecimal): Likewise.
7924 (output_long_hexadecimal): Likewise.
7925 * c-pretty-print.c (pp_c_type_specifier): New function.
7926 (pp_c_specifier_qualifier_list): Likewise.
7927 (pp_c_abstract_declarator): Likewise.
7928 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7930 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7932 * doc/trouble.texi (Disappointments): Add static constructor and
7933 destructor dependency information for AIX.
7935 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7937 * cpphash.h (struct printer): New from cppmain.c.
7938 (cpp_reader): New member.
7939 * cppmain.c (struct printer): Move to cpphash.h.
7940 (options, print): Remove.
7941 (account_for_newlines, print_line, maybe_print_line,
7942 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7943 scan_translation_unit_trad, cb_line_change, cb_ident,
7944 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7945 cb_def_pragma): Make reentrant.
7947 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7949 * real.c (ieee_64): Always define.
7950 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7951 (dec_h): Not used yet, hide it.
7952 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7953 macro controlling use.
7954 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7956 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7958 * i386.md (tablejump): Sign extend the operand.
7959 * i386.c (classify_argument): Fix missed case from previous patch.
7961 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7963 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7965 (warn_multichar): Die.
7966 (cb_register_builtins): Export.
7967 * c-common.h (warn_multichar, preprocess_file): Remove.
7968 (cb_register_builtins): New.
7969 * c-lang.c (c_init): Remove.
7970 (LANG_HOOKS_INIT): Use c_objc_common_init.
7971 * c-lex.c (init_c_lex): Don't canonicalize filename.
7972 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7973 (preprocess_file): Make static. Update for cpplib.
7974 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7975 (c_common_post_options): Set some cpp options here.
7976 (c_common_init): Move from c-common.c.
7977 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7978 * cpplib.h (struct cpp_options): Remove in_fname.
7979 (cpp_preprocess_file): Update.
7980 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7982 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7984 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7986 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7988 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7989 backslash in comment preceeding macro definition.
7990 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7991 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7992 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7994 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7996 * expr.c (store_expr): In condition for checking if value is
7997 generated in TARGET, move call to expr_size last.
7999 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8001 * c-common.c (c_common_init): Call preprocess_file instead.
8002 (c_common_finish): Move to c-opts.c.
8003 * c-common.h (preprocess_file): new.
8004 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
8005 check_deps_environment_vars, c_common_finish): New.
8006 (c_common_decode_option): Update for out_fname and dependencies.
8007 * cppinit.c (init_dependency_output, output_deps): Remove.
8008 (cpp_destroy): Update prototype.
8009 (cpp_add_dependency_target): New.
8010 (cpp_read_main_file): Don't overlay a buffer.
8011 (cpp_finish): Take a deps output stream and write deps to it.
8012 Return the error count.
8013 (cpp_post_options): Don't canonicalize out_fname, or do anything
8015 * cpplib.h (struct cpp_options): Remove out_fname and
8017 (cpp_add_dependency_target): New.
8018 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
8019 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
8020 set preprocess_only. Don't handle the output stream directly.
8022 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8024 * dsp16xx.c (print_operand): Fix format specifier.
8025 * dsp16xx.md: Avoid automatic aggregate initialization.
8026 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
8027 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
8028 integer constant modifier.
8029 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
8030 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
8032 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
8033 * v850.c (v850_select_section): Mark parameter with
8035 * global.c (global_alloc): Const-ify.
8036 * ra-colorize.c (hardregset_to_string): Fix format specifier.
8038 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8040 * darwin-c.c (darwin_pragma_options): Const-ify.
8041 * darwin.c (machopic_non_lazy_ptr_name,
8042 machopic_validate_stub_or_non_lazy_ptr): Likewise.
8043 (machopic_indirect_data_reference): Wrap variables in macros
8044 controlling their use.
8045 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
8046 (machopic_select_section): Use parentheses around && within ||.
8047 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
8049 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8051 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
8052 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8053 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
8054 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
8055 mdr_try_remove_redundant_insns, track_w_reload,
8056 mdr_try_wreg_elim): Make function static to match prototype.
8057 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8058 parameter with ATTRIBUTE_UNUSED.
8060 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8062 * arc.c (arc_init): Don't use ISO C style function definitions.
8063 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8064 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8065 * avr.h (progmem_section): Likewise.
8066 * h8300.c h8300_asm_insn_count): Likewise.
8067 * m32r.c (init_idents): Likewise.
8068 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8069 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8070 * xtensa.c (xtensa_build_va_list): Likewise.
8072 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8074 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8075 * c-opts.c (parse_option): Rename find_opt.
8076 (set_std_c99): New function.
8077 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8078 (missing_arg): Remove OPT_std_bad. Handle -o.
8079 (c_common_decode_option): Handle input and output file names,
8080 -o and -remap. Clean up -std= handling.
8081 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8082 (cpp_handle_option): Similarly. Don't handle filenames.
8084 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8086 * i386.c (classify_argument): Fix computing of field's offsets.
8088 2002-08-11 Andreas Jaeger <aj@suse.de>
8091 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8093 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8095 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8096 reference to clk_objective_c with flag_objc.
8097 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8099 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8101 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8103 * c-opts.c (set_std_cxx98, set_std_c89): New.
8104 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8105 (c_common_decode_option): Handle new switches from cppinit.c.
8107 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8108 (no_arg, no_num): Remove.
8109 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8110 switches apart from -lang-objc and lang-asm.
8111 (cpp_handle_option): Similarly.
8112 * cpplib.h (cpp_set_lang): New.
8113 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8115 * objc/lang-specs.h: Remove -ansi.
8117 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8120 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8123 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8126 emit_jump_insn): Fix uninitialized variable.
8127 * gcov.c (init_line_info): Likewise.
8128 * genautomata.c (transform_3): Add braces around ambiguous
8130 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8132 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8133 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8136 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8137 warnings in output files.
8139 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8141 * c-common.c (flag_objc): New.
8142 * c-common.h (c_language_kind): Get rid of clk_objective_c
8144 (flag_objc): New extern declaration.
8145 * c-decl.c (implicitly_declare): Call objc_check_decl
8146 instead of maybe_objc_check_decl.
8147 (finish_decl): Likewise.
8148 (grokfield): Likewise.
8149 (finish_struct): Likewise.
8150 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8151 (maybe_objc_comptypes): Rename to objc_comptypes.
8152 (maybe_building_objc_message_expr): Rename to
8153 objc_message_selector.
8154 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8155 replace with flag_objc as needed.
8156 * c-opts.c (c_common_init_options): Likewise.
8157 (c_common_decode_option): Likewise.
8158 * c-parse.in (init_reswords): Likewise.
8159 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8160 (maybe_objc_comptypes): Rename to objc_comptypes.
8161 (maybe_building_objc_message_expr): Rename to
8162 objc_message_selector.
8163 * c-typeck.c (comptypes): Call objc_comptypes instead of
8164 maybe_objc_comptypes, and/or objc_message_selector instead of
8165 maybe_building_objc_message_expr.
8166 (comp_target_types): Likewise.
8167 (convert_for_assignment): Likewise.
8168 (warn_for_assignment): Likewise.
8169 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8170 independently of those for other languages.
8171 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8172 (maybe_objc_check_decl): Delete.
8173 (maybe_building_objc_message_expr): Rename to
8174 objc_message_selector.
8175 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8176 clk_objective_c; set flag_objc flag.
8178 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8180 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8182 2002-08-09 Dale Johannesen <dalej@apple.com>
8184 * config/rs6000/rs6000.md: Add sibcall patterns.
8185 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8186 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8187 Rewritten to handle sibcalls.
8188 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8189 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8191 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8193 * profile.c (da_file_name): New static var.
8194 (init_branch_prob): Initialize it.
8195 (end_branch_prob): Remove da file.
8197 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8198 * configure.in (coverage_flags): Default to nothing.
8199 * configure: Rebuilt.
8201 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8203 * Makefile.in (c-opts.o): Update
8204 * c-opts.c: Include intl.h.
8205 (print_help): Move from cppinit.c. Remove unused options.
8206 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8207 (missing_arg): Complain for switches without an argument.
8208 (c_common_decode_option): Reject missing joined arguments.
8209 Handle new switches from cppinit.c.
8210 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8211 (cpp_handle_option): Similarly.
8212 (print_help): Moved to c-opts.c.
8213 * cpplib.h (struct cpp_options): Remove help_only.
8214 * gcc.c (cpp_unique_options): Remove -$.
8215 * doc/cppopts.texi: Undocument -h.
8217 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8219 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8220 legitimate constant.
8221 (legitimate_pic_operand_p): Neither pic operand.
8222 (legitimate_address_p): But legitimate address.
8223 (get_thread_pointer): Generate MEM/u instead of CONST around
8225 (print_operand): Remove printing of UNSPEC_TP.
8226 (print_operand_address): And print it here.
8228 2002-08-08 Devang Patel <dpatel@apple.com>
8230 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8231 when -Wselector is used,if method for which selector is being
8232 created does not exist.
8234 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8236 * config/sh/sh.c (prepare_move_operands): Only call
8237 target_reg_operand if TARGET_SHMEDIA.
8239 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8241 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8242 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8244 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8246 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8247 Richard Henderson <rth@redhat.com>
8249 * emit-rtl.c (gen_rtx_REG): After reload, only return
8250 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8252 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8254 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8255 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8256 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8259 2002-08-08 Adam Nemet <anemet@lnxw.com>
8261 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8263 (thumb_expand_prologue): Likewise.
8264 (thumb_output_function_prologue): Likewise.
8265 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8266 the additional push of the PIC register.
8268 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8270 * configure.in (enable_coverage): New enable switch.
8271 * configure: Rebuilt.
8272 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8273 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8274 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8275 (mostlyclean): Remove coverage files.
8276 * doc/install.texi: Document enable_coverage.
8278 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8279 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8280 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8281 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8282 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8283 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8286 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8288 * c-opts.c (cpp_opts): New.
8289 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8290 (c_common_decode_options): Handle cpplib switches.
8291 (c_common_init_options): Set cpp_opts.
8292 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8293 (cpp_handle_option): Similarly.
8295 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8297 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8298 (TARGET_ALTIVEC_ABI): Same.
8299 (TARGET_ALTIVEC_VRSAVE): Same.
8301 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8302 icode not CODE_FOR_nothing. Change switch to if.
8304 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8306 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8308 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8310 * stor-layout.c (place_union_field): For bitfields if
8311 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8314 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8316 * pa.c (struct deferred_plabel): Constify name field.
8318 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8320 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8322 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8324 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8325 local_prefix are the same.
8326 * configure: Rebuilt.
8328 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8329 Richard Henderson <rth@redhat.com>
8331 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8332 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8333 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8334 (place_field): Likewise.
8335 * config/i386/i386.c (x86_field_alignment): Don't check
8336 DECL_USER_ALIGN here.
8337 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8338 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8340 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8341 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8342 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8343 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8344 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8345 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8347 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8349 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8350 * c-common.c: Don't include tree-inline.h.
8351 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8352 * c-common.h (c_common_decode_option): New.
8353 * c-decl.c (c_decode_option): Remove.
8354 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8355 * c-opts.c: New file.
8356 * c-tree.h (c_decode_option): Remove.
8357 * doc/passes.texi: Update.
8358 * objc/objc-act.c (objc_decode_option): Remove.
8359 * objc/objc-act.h (objc_decode_option): Remove.
8360 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8361 c_common_decode_option.
8363 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8365 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8366 dependency on TARGET_DOUBLE_FLOAT.
8368 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8370 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8371 overwrite callee-save registers. Fix comment.
8373 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8375 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8376 in target_flags based on ISA, if it was not set on the command
8377 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8378 support Branch Likely instructions.
8379 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8380 (TARGET_BRANCHLIKELY): Likewise.
8381 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8382 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8383 ISA_HAS_BRANCHLIKELY.
8384 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8385 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8386 -mno-branch-likely options.
8388 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8390 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8392 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8395 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8397 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8400 * testsuite/gcc.dg/tls/diag-3.c: New.
8402 2002-08-06 Dale Johannesen <dalej@apple.com>
8404 * c-common.c (fname_decl): Use line number 0 for
8405 __func__, to avoid confusing debuggers.
8407 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8410 (struct line_info, struct coverage): New structures.
8411 (gcov_file_name, gcov_file): Remove globals.
8412 (output_data): Take source file parameter. Fix memory leak. Break
8414 (init_line_info, output_line_info, make_gcov_file_name,
8415 accumulate_branch_counts): ... here.
8416 (calculate_branch_probs, function_summary): Adjust.
8418 (function_*): Remove global variables.
8420 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8422 * dwarf2out.c: Remove unused macros.
8424 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8426 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8428 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8430 * cppinit.c (struct lang_flags): Rename trigraphs std.
8432 * cpplib.h (struct cpp_options): New member std.
8433 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8434 (collect_args): Flag whether to swallow a possible future
8435 comma pasted with varargs.
8436 (replace_args): Use this flag.
8437 * doc/cpp.texi: Update varargs extension documentation.
8439 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8441 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8443 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8445 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8446 and MODE_CLASS_INT modes.
8448 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8450 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8451 --{enable,disable}-threads is given to configure.
8452 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8453 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8454 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8455 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8456 Remove thread_file setting here.
8458 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8460 * doc/install.texi (Binaries): Update Bull Freeware URL.
8462 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8464 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8466 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8468 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8470 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8472 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8473 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8475 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8477 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8478 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8479 drectve_section): Define.
8480 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8481 * config/i386/interix.c: Remove.
8483 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8485 * attribs.c: Don't include obstack.h.
8486 * builtins.c: Likewise.
8487 * cfganal.c: Likewise.
8488 * cfgbuild.c: Likewise.
8489 * cfgcleanup.c: Likewise.
8490 * emit-rtl.c: Likewise.
8494 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8496 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8498 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8500 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8502 * doc/invoke.texi: Remove duplicated paragraph describing
8505 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8507 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8508 * collect2.h (permanent_obstack): Delete declaration.
8509 * collect2.c (permanent_obstack): Delete definition.
8510 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8511 * expr.c: Don't include obstack.h.
8512 (permanent_obstack): Delete declaration.
8513 * function.c: Don't include obstack.h.
8514 (permanent_obstack): Delete declaration.
8515 * integrate.c: Don't include obstack.h.
8516 (function_maybepermanent_obstack): Delete declaration.
8517 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8518 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8519 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8520 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8521 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8522 of permalloc, expralloc, perm_calloc.
8523 * tree.c (permanent_obstack): Delete definition.
8524 (init_ttree): Rename from init_obstacks.
8525 (permalloc): Delete.
8526 (perm_calloc): Delete.
8527 (dump_tree_statistics): Don't print information about
8529 * varasm.c (assemble_start_function): Use xstrdup instead of
8531 (assemble_variable): Likewise.
8532 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8534 (unicosmk_add_extern): Likewise.
8535 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8536 (c4x_global_label): Likewise.
8537 * config/frv/frv.c (frv_encode_section_info): Likewise.
8538 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8539 (i386_pe_record_exported_symbol): Likewise.
8540 * config/mips/mips.c (mips_output_external): Likewise.
8541 (mips_output_external_libcall): Likewise.
8542 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8543 (output_call): Use ggc_strdup instead of allocating on
8545 * config/romp/romp.c: Include ggc.h.
8546 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8547 intead of permanent_obstack.
8548 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8549 instead of permalloc.
8550 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8551 instead of permalloc
8552 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8553 instead of permalloc.
8554 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8557 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8559 Contribute a port developed primarily by Michael Meissner,
8560 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8561 * config.gcc: Add frv-elf target.
8562 * config/frv/cmovd.c: New file.
8563 * config/frv/cmovh.c: New file.
8564 * config/frv/cmovw.c: New file.
8565 * config/frv/frv-abi.h: New file.
8566 * config/frv/frv-asm.h: New file.
8567 * config/frv/frv-modes.def: New file.
8568 * config/frv/frv-protos.h: New file.
8569 * config/frv/frv.c: New file.
8570 * config/frv/frv.h: New file.
8571 * config/frv/frv.md: New file.
8572 * config/frv/frvbegin.c: New file.
8573 * config/frv/frvend.c: New file.
8574 * config/frv/lib1funcs.asm: New file.
8575 * config/frv/media.h: New file.
8576 * config/frv/modi.c: New file.
8577 * config/frv/t-frv: New file.
8578 * config/frv/uitod.c: New file.
8579 * config/frv/uitof.c: New file.
8580 * config/frv/ulltod.c: New file.
8581 * config/frv/ulltof.c: New file.
8582 * config/frv/umodi.c: New file.
8583 * config/frv/xm-frv.h: New file.
8585 * config/frv/media.h: Removed again.
8587 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8589 * gcov.c (bb_file_time): New static variable.
8590 (object_directory): May also be object file.
8591 (preserve_paths): New static variable.
8592 (print_usage): Adjust.
8594 (process_args): Adjust.
8595 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8596 file. Find modification date on bb file.
8597 (read_profile): Don't rewind a NULL file.
8598 (format_hwint): New static function.
8599 (function_summary): Use format_hwint.
8600 (output_data): SOURCE_FILE_NAME is never relative to
8601 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8602 mangling. Adjust output format to make it more machine readable.
8603 * doc/gcov.texi: Document & clarify semantics.
8605 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8607 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8609 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8611 * gcc.c (cc1_options): Pass output file as auxbase when
8613 * profile.c (init_branch_prob): FILENAME has already had ending
8615 * final.c (end_final): Likewise.
8616 * toplev.c (aux_base_name): New global.
8617 (compile_file): Pass aux_base_name to init init_branch_prob and
8619 (independent_decode_option, case 'a'): New auxinfo options.
8620 (case 'd'): Protect against mising basename.
8621 (do_compile): Initialize aux_base_name.
8622 * toplev.h (aux_base_name): New global.
8623 * doc/invoke.texi: Adjust documentation.
8625 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8627 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8628 of TARGET_ALIGN_DOUBLE.
8630 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8632 * diagnostic.c (inform): New function.
8633 * diagnostic.h (inform): Declare.
8635 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8637 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8638 (movhi_internal): Same.
8639 (movqi_internal): Same.
8640 (movdi_internal64): Same.
8642 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8644 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8645 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8646 (COMMON_ASM_OP): Define.
8647 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8648 Use ALIGN parameter.
8649 (LOCAL_COMMON_ASM_OP): Define.
8650 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8652 2002-08-03 Roger Sayle <roger@eyesopen.com>
8654 * builtins.def: Define new builtin functions exp, expf, expl,
8655 log, logf and logl (and their __builtin_* variants).
8656 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8657 Define exp_optab and log_optab.
8658 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8659 * genopinit.c (optabs): Implement exp_optab and log_optab
8660 using exp?f2 and log?f2 patterns.
8661 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8662 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8663 (expand_builtin): Ignore the new builtins (and all cos and
8664 sin variants) when not optimizing. Expand new builtins via
8665 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8667 * doc/extend.texi: Document new exp and log builtins.
8668 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8669 (and previously undocumented cos?f2 and sin?f2 patterns).
8671 2002-08-03 Jason Merrill <jason@redhat.com>
8673 * explow.c (int_expr_size): New fn.
8674 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8675 * expr.h: Declare it.
8677 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8679 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8680 gengtype-* dependencies.
8682 2002-08-02 Eric Christopher <echristo@redhat.com>
8684 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8685 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8687 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8689 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8692 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8693 small if optimizing for size.
8695 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8697 * configure.in (FORBUILD): Use $build_alias.
8698 * configure: Regenerated.
8700 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8702 * config.gcc: Don't include mips/abi64.h in $tm_file.
8703 * hard-reg-set.h (call_really_used_regs): Declare.
8704 * config/mips/abi64.h: Remove file.
8705 * config/mips/linux.h,
8706 * config/mips/iris6.h: Don't include it.
8707 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8708 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8709 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8710 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8711 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8712 Bring across definitions from abi64.h.
8713 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8714 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8715 (struct mips_args): Use it.
8716 * config/mips/mips.c (mips_conditional_register_usage): Define.
8718 2002-08-02 Jason Merrill <jason@redhat.com>
8720 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8721 * langhooks.c (lhd_expr_size): Define default.
8722 * langhooks.h (struct lang_hooks): Add expr_size.
8723 * explow.c (expr_size): Call it.
8724 * expr.c (store_expr): Don't copy an expression of size zero.
8725 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8727 * Makefile.in (builtins.o): Depend on langhooks.h.
8729 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8731 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8732 * ra-debug.c: Include "tm_p.h".
8733 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8735 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8737 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8738 when not honoring signalling NaNs.
8739 (simplify_ternary_operation): a == b has a definite value
8740 when not honoring NaNs.
8742 2002-08-02 Jason Merrill <jason@redhat.com>
8744 * gdbinit.in (pct): New macro.
8746 2002-08-01 Stan Shebs <shebs@apple.com>
8747 Andreas Tobler <toa@pop.agri.ch>
8749 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8750 plays nice with Darwin headers.
8751 (_BSD_RUNE_T_DEFINED_): Likewise.
8753 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8755 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8756 * cppinit.c (cpp_post_options): Likewise.
8758 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8759 warning about 'LL' suffix (but not 'ULL' etc) when
8760 -Wno-long-long is in effect.
8762 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8763 Check for failing time()/localtime(), issue a warning, and
8764 make __TIME__ and __DATE__ expand to fallback strings.
8766 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8767 and __TIME__ when the date and time cannot be determined.
8769 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8771 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8773 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8775 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8777 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8779 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8780 (mipsisa64sb1el-*-elf*): Likewise.
8781 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8782 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8783 (TARGET_SB1, TUNE_SB1): New macros.
8784 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8787 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8789 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8790 and ASM_EMIT_BSS not supported by target.
8791 (assemble_variable): Do not duplicate uninitialized logic.
8792 Fall through if asm_emit_uninitialized failed.
8794 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8796 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8798 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8800 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8801 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8803 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8804 HOST_BITS_PER_WIDE_INT == 64.
8806 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8808 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8809 * optabs.c (expand_binop): Make variable unsigned.
8810 * simplify-rtx.c (simplify_subreg): Likewise.
8811 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8813 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8815 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8817 2002-08-01 Richard Henderson <rth@redhat.com>
8819 * toplev.c (parse_options_and_default_flags): Don't set
8820 flag_reorder_blocks for -Os.
8822 * config/avr/avr.c (avr_optimization_options): Remove.
8823 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8824 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8825 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8827 2002-08-01 H.J. Lu <hjl@gnu.org>
8828 Richard Henderson <rth@redhat.com>
8830 * output.h (DECL_READONLY_SECTION): Remove.
8831 (decl_readonly_section): Declare.
8832 * varasm.c (decl_readonly_section): New.
8833 (default_section_type_flags, default_select_section): Use it.
8834 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8835 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8836 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8837 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8838 * config/mips/mips.c (mips_unique_section): Likewise.
8840 2002-08-01 Richard Henderson <rth@redhat.com>
8842 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8843 refers to a subroutine parameter.
8845 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8847 * varasm.c (assemble_visibility): Strip name encoding.
8849 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8851 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8852 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8853 when there is no frame pointer.
8854 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8856 * config/ns32k/__unorddf2.c: New file.
8857 * config/ns32k/__unordsf2.c: New file.
8858 * config/ns32k/t-ns32k: New file.
8859 * config.gcc (ns32k-*-netbsd*): Use it.
8861 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8863 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8865 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8867 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8869 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8871 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8873 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8875 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8877 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8879 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8881 (expr_hash_table, set_hash_table): Type changed to ...
8882 (struct hash_table): New type.
8883 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8884 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8885 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8886 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8887 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8888 (alloc_hash_table): New.
8889 (free_set_hash_table, free_expr_hash_table): Merged to ...
8890 (free_hash_table): New.
8891 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8892 (compute_hash_table_work): New.
8893 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8894 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8895 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8896 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8897 hoist_code, one_code_hoisting_pass,
8898 trim_ld_motion_mems): Altered due to changed type of hash tables.
8900 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8902 * final.c (output_alternate_entry_point):
8903 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8905 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8907 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8908 avoid ISO C style function definition.
8910 * expr.c (expand_assignment): Delete unused variable.
8912 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8914 * c-common.c (cb_register_builtins): Set
8915 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8916 is given, and to 0 otherwise.
8917 * combine.c (simplify_if_then_else): HONOR_NANS
8918 implies FLOAT_MODE_P.
8920 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8922 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8923 (cpp_handle_option): Don't handle it.
8924 (print_help): Update.
8925 * doc/cppopts.texi: Update.
8927 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8929 * c-common.c (cb_register_builtins): If C++, define
8930 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8931 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8933 * lang-specs.h: Simplify in accordance with new code in
8936 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8938 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8939 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8940 * c-decl.c: Move all warning and flag variables to c-common.c.
8941 * c-format.c: Move all warning variables to c-common.c.
8942 * c-tree.h: Move all warning and flag declarations to c-common.h.
8943 * objc/objc-act.c: Move all warning variables to c-common.c.
8944 (flag_warn_protocol): Rename warn_protocol.
8946 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8948 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8950 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8952 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8955 2002-07-31 Stan Shebs <shebs@apple.com>
8957 * config.gcc (i[34567]86-*-darwin*): New configuration.
8958 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8960 (TARGET_ENCODE_SECTION_INFO): Ditto.
8961 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8962 * config/darwin.c (machopic_indirect_data_reference): Remove
8963 setting of RTX_UNCHANGING_P.
8964 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8965 not to be applied to sums.
8966 * config/i386/t-darwin: New file.
8967 * config/i386/darwin.h: New file.
8968 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8969 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8970 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8971 label and not the GOT add.
8972 (constant_address_p): For Mach-O, seeing a CONST is enough.
8973 (legitimate_pic_address_disp_p): Add a Mach-O case.
8974 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8975 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8976 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8977 if outputting a difference.
8978 (ix86_output_addr_diff_elt): Add Mach-O case.
8979 (ix86_expand_move): Similarly.
8980 (ix86_expand_call): Similarly.
8981 (current_machopic_label_num): New global.
8982 (machopic_output_stub): New function.
8983 (ix86_value_regno): New function.
8984 (ix86_function_value): Use it instead of VALUE_REGNO.
8985 (ix86_libcall_value): Ditto.
8986 * config/i386/unix.h (VALUE_REGNO): Remove.
8988 2002-07-31 Graham Stott <grahas@btinternet.com>
8990 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8991 hash for LABEL_REF's.
8993 2002-07-31 Graham Stott <grahams@btinternet.com>
8995 * config/rs6000/rs6000.c (spe_init_builtins,
8996 altivec_init_builtins, rs6000_common_init_builtins):
8997 Replace ANSI with K&R function def.
8999 2002-07-31 David Edelsohn <edelsohn@gnu.org>
9001 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
9004 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9006 * config/mips/crtn.asm: Don't use __mips16 to determine the
9007 return-address offset. Define RA to a suitable temporary
9008 register for the return address.
9010 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9012 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
9015 2002-07-30 Chris Demetriou <cgd@broadcom.com>
9017 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
9018 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
9019 patch on 2002-07-29.)
9020 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9022 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9024 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
9025 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
9026 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
9027 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
9028 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
9029 (ASM_GLOBALIZE_LABEL): Delete.
9030 (GLOBAL_ASM_OP): Define.
9032 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
9034 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
9035 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
9037 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
9039 * doc/extend.texi (Hints implementation): Document that GCC
9040 mostly ignores `register'.
9042 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
9044 * flags.h: Declare flag_finite_math_only.
9045 Use it in definition of HONOR_NANS and
9047 * c-common.c (cb_register_builtins): Emit
9048 __FINITE_MATH_ONLY__ when flag_finite_math_only
9050 * combine.c (simplify_if_then_else): If
9051 flag_finite_math_only is set, a == b has a
9053 * toplev.c: Initialize flag_finite_math_only.
9054 (set_flags_fast_math): Set it on -ffast-math.
9055 (flag_fast_math_set_p): Test it.
9056 * doc/invoke.texi: Document -ffinite-math-only.
9058 2002-07-30 Richard Henderson <rth@redhat.com>
9060 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9061 (noce_process_if_block): Likewise.
9063 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9065 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9066 Bail out early if false_expr is NULL and we'd crash due to this.
9067 * genemit.c (gen_expand): Recognize return insns even if the return
9068 appears in a parallel.
9069 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9070 * config/fp-bit.c: Likewise.
9071 * doc/tm.texi: Document it.
9073 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9074 Zack Weinberg <zack@codesourcery.com>
9076 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9077 CODE_FOR_nothing. Change switch to if.
9078 (rs6000_expand_binop_builtin): Same.
9079 (rs6000_expand_builtin): Expand builtin if target support enabled.
9080 (rs6000_init_builtins): Init builtin if target support enabled.
9081 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9083 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9085 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9087 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9089 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9091 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9093 * sh.md (cond_delay_slot): New attribute.
9094 (cbranch delay): Use it for anulled-true case.
9095 (stuff_delay_slot): New pattern.
9096 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9098 (gen_far_branch): Emit stuff_delay_slot pattern.
9100 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9102 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9104 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9106 * fold-const.c: Fix comment typos.
9108 * reload1.c: Likewise.
9110 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9112 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9115 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9117 * c-pretty-print.h (pp_c_statement): Declare.
9118 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9119 (pp_c_statement): Define.
9121 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9123 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9124 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9125 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9126 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9127 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9128 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9130 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9131 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9133 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9135 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9136 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9137 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9138 (pp_c_expression): Update.
9140 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9142 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9143 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9144 * alpha/vms-ld.c (main): Likewise.
9145 * dsp16xx.c (double_reg_to_memory): Likewise.
9146 * mcore.c (mcore_expand_prolog): Likewise.
9147 * cppfiles.c (read_name_map): Likewise.
9148 * gensupport.c (process_rtx, identify_predicable_attribute,
9149 alter_test_for_insn): Likewise.
9150 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9152 2002-07-29 Roger Sayle <roger@eyesopen.com>
9154 * builtins.c (expand_builtin): Change the default behavior to
9155 only issue an error if the builtin function doesn't have a
9156 fallback library call. Remove several cases handled by the
9159 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9161 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9162 floating point format of the target is IEEE.
9163 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9164 format of the target is DEC.
9166 2002-07-29 Richard Henderson <rth@redhat.com>
9168 * unroll.c (verify_addresses): Remove.
9169 (find_splittable_givs): Never split DEST_ADDR givs.
9171 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9173 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9175 (Files): Improve documentation on generated source files.
9177 * doc/extend.texi (Translation implementation): Document what
9178 diagnostics look like.
9179 (Identifiers implementation): Document that there's normally no
9180 limit on identifier names.
9181 (Integers implementation): Document two's complement.
9182 (Hints implementation): Document that GCC honors 'inline', mostly.
9183 (Preprocessing directives implementation): Document that GCC
9184 requires the current time.
9186 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9188 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9189 (pp_initializer): New macro.
9190 (pp_c_initializer): Declare.
9191 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9192 (pp_c_initializer): Define.
9193 (pp_c_initializer_list): New function.
9194 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9195 VECTOR_CST, CONSTRUCTOR.
9196 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9198 (pp_c_cast_expression): Handle FLOAT_EXPR.
9199 (pp_c_assignment_expression): Handle INIT_EXPR.
9200 (pp_c_expression): Update.
9202 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9204 * objc/objc-act.c (objc_init): Return immediately if filename
9207 2002-07-29 Eric Christopher <echristo@redhat.com>
9209 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9210 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9211 (SDB_DEBUGGING_INFO): Undefine.
9212 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9213 (PUT_SDB_SIZE): Remove.
9214 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9215 (STARTFILE_SPEC): Add isa3264 define.
9216 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9217 * config/mips/ecoff.h: Remove. and here...
9218 * config/mips/iris3.h: and here...
9219 * config/mips/sni-svr4.h: and here...
9220 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9221 Add assembler -mmdebug options for non-dwarf debugging.
9222 * config/mips/r3900.h: Remove debug info defines.
9223 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9224 * config/mips/isa3264.h: Ditto.
9225 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9227 * config/mips/t-elf: Ditto.
9228 * config/mips/t-ecoff: Ditto.
9229 * config/mips/t-r3900: Ditto.
9230 * config/mips/t-iris5-6: Ditto.
9231 * config/mips/t-isa3264: Ditto.
9232 * config/mips/t-linux: Remove.
9233 * config/mips/t-netbsd: Remove.
9234 * config/mips/t-mips: New file.
9235 * config/mips/t-gofast: Ditto.
9236 * config/mips/netbsd.h: Remove unnecessary undefines.
9237 * config/mips/linux.h: Remove #include of mips.h.
9238 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9239 for ecoff. Add gofast configure option for mips.
9241 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9243 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9244 linker scripts use STARTUP directives consistently.
9245 * configure: Regenerate.
9246 * config.in: Regenerate.
9247 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9248 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9249 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9250 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9251 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9254 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9256 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9258 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9260 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9262 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9264 * config/rs6000/rs6000.md: Move altivec patterns from here...
9266 * config/rs6000/altivec.md: ...to here.
9268 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9270 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9272 2002-07-29 Richard Henderson <rth@redhat.com>
9274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9275 set_mem_attributes and add BITPOS argument. Subtract it from
9276 OFFSET when same is adjusted.
9277 (set_mem_attributes): New wrapper function.
9278 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9279 remove offset adjustment hack.
9280 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9282 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9284 * Makefile.in (C_OBJS): Include c-pretty-print.o
9285 (c-pretty-print.o): Add depency rule.
9286 * pretty-print.h: Add more macros.
9287 * c-pretty-print.c: New file.
9288 * c-pretty-print.h: Likewise.
9290 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9292 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9293 constants to __ev64_s32__.
9294 (__internal_ev_mwhgsmian): Same.
9295 (__internal_ev_mwhgsmfan): Same.
9296 (__internal_ev_mwhgssfan): Same.
9297 (__internal_ev_mwhgumiaa): Same.
9298 (__internal_ev_mwhgsmiaa): Same.
9299 (__internal_ev_mwhgsmfaa): Same.
9300 (__internal_ev_mwhgssfaa): Same.
9302 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9304 * varasm.c (assemble_variable): Narrow test for uninitialized
9305 without BSS target support.
9307 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9309 * profile.c: Add file comment describing the overall algorithm and
9311 (struct edge_info): Add comments.
9312 (struct bb_info): Add comments.
9313 * basic-block.h (EDGE_*): Add comments.
9314 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9316 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9318 * config/xtensa/elf.h, config/xtensa/linux.h
9319 (TARGET_OS_CPP_BUILTINS): Define.
9320 (CPP_PREDEFINES): Remove.
9321 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9324 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9326 * gensupport.c: Include hashtab.h.
9327 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9328 maybe_eval_c_test): New routines and data structures to
9329 support insn elision.
9330 (init_md_reader): Read and initialize the condition_table.
9331 (read_md_rtx): Discard insn patterns whose C test is provably
9333 * gensupport.h: Declare new functions and data structures.
9335 * genconditions.c, dummy-conditions.c: New files.
9336 * Makefile.in: Build genconditions; run it to construct
9337 insn-conditions.c; build that and link it into most gen*
9339 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9340 (GEN): Delete, unused.
9341 (STAGESTUFF): Update.
9343 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9344 CODE_FOR_nothing for all elided patterns.
9345 (main): Tweaked to support this.
9346 * genflags.c (gen_proto): Emit a static inline generator
9347 function here for all elided patterns, which simply returns
9349 (gen_insn): Do not define HAVE_xxx for elided patterns.
9350 (main): Tweaked to support this. No need to forward-declare
9352 * genrecog.c: Do not bother emitting the C test if it's known
9353 to be true at compile time.
9355 2002-07-29 Mike Stump <mrs@apple.com>
9357 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9358 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9360 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9362 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9363 remove clobber of LR.
9364 (sibcall_insn, sibcall_value_insn): Update accordingly.
9365 (sibcall_epilogue): Remove debugging comment from assembler stream.
9367 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9369 * pretty-print.h: Define more macros.
9370 * diagnostic.h (output_formatted_integer): Moved from...
9371 * diagnostic.c: ... here.
9373 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9375 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9377 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9379 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9380 arguments. Always use ".-symbol" as expression argument.
9381 * doc/tm.texi: Update to match. Document requirement for
9382 ".size symbol, .-symbol" to be acceptable to assembler.
9384 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9385 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9386 config/i386/freebsd-aout.h, config/i386/sco5.h,
9387 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9388 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9390 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9392 * Makefile.in (gengtype-lex.c): Fix error in last change.
9394 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9397 * Makefile.in (vmsdbgout.o): Depend on function.h.
9399 * vmsdbgout.c: Include function.h.
9401 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9403 * prefix.c (update_path): Don't strip single `.' path components
9404 unless stripping a later `..' component. Exit loop as soon as
9405 a valid path is found.
9407 2002-07-27 Roger Sayle <roger@eyesopen.com>
9409 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9410 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9411 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9412 floating point unordered comparisons (e.g. __builtin_isgreater)
9413 as const, and leave the remaining GCC_BUILTINs unchanged.
9415 * c-decl.c (builtin_function): No need to explicitly mark
9416 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9418 2002-07-27 Roger Sayle <roger@eyesopen.com>
9420 * Makefile.in: rtlanal.o now depends upon real.h.
9422 * flags.h [flag_signaling_nans]: New flag.
9423 [HONOR_SNANS]: New macro.
9425 * toplev.c [flag_signaling_nans]: Initialize to false.
9426 (f_options): Add processing for "-fsignaling-nans".
9427 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9428 (process_options): flag_signaling_nans implies flag_trapping_math.
9430 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9431 when -fsignaling-nans. First step to implementing WG14's N965.
9433 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9434 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9435 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9437 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9438 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9440 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9441 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9442 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9443 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9444 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9446 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9448 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9450 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9451 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9454 2002-07-27 Roger Sayle <roger@eyesopen.com>
9456 * doc/invoke.texi: Document that both -fno-builtin-foo and
9457 -fno-builtin are supported by the g++ front-end.
9459 2002-07-27 Stan Shebs <shebs@apple.com>
9461 * configure.in: Rename config_gtfiles to target_gtfiles.
9462 * configure: Regenerate.
9463 * doc/gty.texi: Update reference.
9464 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9465 instead of appending to it.
9467 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9469 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9470 vectors are split into two registers.
9471 (function_arg): Same.
9473 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9475 * pa.md (extv): Check predicates before emitting extv_32.
9477 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9479 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9480 (rs6000_traceback): New var.
9481 (rs6000_override_options): Set rs6000_traceback.
9482 (rs6000_output_function_epilogue): Implement traceback options.
9483 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9484 (rs6000_traceback_name): Declare.
9486 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9487 label reference when NO_PROFILE_COUNTERS.
9489 2002-07-26 Jason Merrill <jason@redhat.com>
9491 * function.c (assign_parms): Handle frontend-directed pass by
9492 invisible reference.
9494 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9496 * doc/cppopts.texi: Update.
9498 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9500 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9501 warnings on assertions.
9503 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9505 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9506 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9508 * c-parse.in (rid_to_yy): Similarly.
9510 2002-07-26 Jason Merrill <jason@redhat.com>
9512 * c-dump.c: Resurrect.
9513 * tree-dump.c: Move C-specific stuff to c-dump.c.
9514 * c-common.h: Declare c_dump_tree.
9515 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9516 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9517 (c-dump.o): New rule.
9519 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9521 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9522 PowerPC64. Replace "T" and "S" constraints with "n" when the
9523 predicate will do. Formatting fixes.
9524 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9525 as for extzvsi_internal1.
9527 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9529 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9530 DERIV_END_LABEL_FMT): Remove.
9531 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9533 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9535 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9538 2002-07-25 Stan Shebs <shebs@apple.com>
9540 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9542 (output_compiler_stub): Remove unused locals.
9543 (output_call): Always initialize line number.
9545 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9547 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9548 * sh.md (truncdiqi2, movqi_media): Likewise.
9550 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9552 * gcse.c (obstack_chunk_alloc): Remove.
9553 (gcse_alloc): Fix to count allocated bytes.
9554 * collect2.c (SYMBOL__MAIN): Remove.
9556 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9558 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9559 HAVE_TARGET_EXECUTABLE_SUFFIX.
9561 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9563 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9564 SIZE, EXPR and OFFSET.
9566 2002-07-25 Richard Henderson <rth@redhat.com>
9568 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9569 in ARRAY_REF of DECL_P case.
9571 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9573 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9574 description. Document -mips32, -mips64, and the associated -march
9575 values. Describe the "mipsN" arguments to -march. Say that the
9576 -mipsN options are equivalent to -march. Reword the description
9577 of default type sizes.
9578 * toplev.h (target_flags_explicit): Declare.
9579 * toplev.c (target_flags_explicit): New var.
9580 (set_target_switch): Update target_flags_explicit.
9581 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9582 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9583 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9584 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9585 * config/mips/mips.h (mips_cpu_info): New struct.
9586 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9587 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9588 (MIPS_CPP_SET_PROCESSOR): New macro.
9589 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9590 Define _MIPS_ARCH and _MIPS_TUNE.
9591 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9592 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9593 MIPS_ISA_DEFAULT were already defined.
9594 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9595 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9596 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9597 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9598 (ABI_GAS_ASM_SPEC): Remove.
9599 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9600 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9601 Invoke %(asm_abi_default_spec) if no ABI was specified.
9602 (CC1_SPEC): Remove ISA -> register-size rules.
9603 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9604 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9605 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9606 (mips_cpu_info_table): New array.
9607 (mips_set_architecture, mips_set_tune): New fns.
9608 (override_options): Rework to make -mipsN equivalent to -march.
9609 Detect more erroneous cases, including those removed from CC1_SPEC.
9610 Don't change the ABI based on architecture, or vice versa.
9611 Unify logic with GAS.
9612 (mips_asm_file_start): Get architecture name from mips_arch_info.
9613 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9614 (mips_parse_cpu): Take the name of the option as argument. Handle
9615 'from-abi'. Raise an error if the option is wrong.
9616 (mips_cpu_info_from_isa): New fn.
9618 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9620 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9621 (tablejump_mips162): Likewise.
9623 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9625 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9628 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9630 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9632 * c-common.h (c_sizeof): Adjust definition.
9633 (c_alignof): Likewise.
9634 * c-tree.h (c_sizeof_nowarn): Now macro.
9635 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9637 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9639 * c-decl.c (c_decode_option): No need to handle switches
9642 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9644 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9645 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9646 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9647 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9649 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9650 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9651 config/cris/aout.h, config/i386/freebsd-aout.h,
9652 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9653 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9654 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9655 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9656 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9657 config/xtensa/elf.h, config/xtensa/linux.h:
9659 Where possible, remove redundant definitions of SIZE_ASM_OP,
9660 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9662 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9664 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9665 TARGET_ISEL, and TARGET_FPRS.
9667 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9668 -mabi=spe, -mabi=no-spe, and -misel=.
9670 * config/rs6000/rs6000-protos.h: Add output_isel.
9671 Move vrsave_operation prototype here.
9673 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9677 (abssi2_nopower): Disallow when TARGET_ISEL.
9679 (negsf2): Change to expand and rename old pattern to *negsf2.
9680 (abssf2): Change to expand and rename old pattern to *abssf2.
9682 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9685 Change patterns that check for TARGET_HARD_FLOAT or
9686 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9688 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9689 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9690 (rs6000_override_options): Add 8540 case to
9691 processor_target_table.
9692 Set rs6000_isel for the 8540.
9693 Call rs6000_parse_isel_option.
9694 (enable_mask_for_builtins): New.
9695 (rs6000_parse_isel_option): New.
9696 (rs6000_parse_abi_options): Add spe and no-spe.
9697 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9698 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9699 for TARGET_HARD_FLOAT.
9700 Add case for SPE_VECTOR_MODE.
9701 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9702 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9704 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9705 (rs6000_emit_move): Check for TARGET_FPRS.
9706 Add cases for SPE vector modes.
9707 (function_arg_boundary): Return 64 for SPE vector modes.
9708 (function_arg_advance): Check for TARGET_FPRS and
9710 (function_arg): Same.
9711 (setup_incoming_varargs): Check for TARGET_FPRS.
9712 (rs6000_va_arg): Same.
9713 (struct builtin_description): Un-constify mask field. Move up in
9715 (bdesc_2arg): Un-constify and add SPE builtins.
9717 (bdesc_spe_predicates): New.
9718 (bdesc_spe_evsel): New.
9719 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9720 (rs6000_expand_binop_builtin): Same.
9721 (bdesc_2arg_spe): New.
9722 (spe_expand_builtin): New.
9723 (spe_expand_predicate_builtin): New.
9724 (spe_expand_evsel_builtin): New.
9725 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9726 (rs6000_init_builtins): Initialize SPE builtins. Call
9727 rs6000_common_init_builtins.
9728 (altivec_init_builtins): Move all non-altivec builtin code to...
9729 (rs6000_common_init_builtins): ...here. New function.
9730 (branch_positive_comparison_operator): Allow NE code for SPE.
9731 (ccr_bit): Return correct ccr bit for SPE fp.
9732 (print_operand): Emit crnor in 'D' case for SPE.
9734 Add SPE code for 'y' case.
9735 (rs6000_generate_compare): Generate rtl for SPE fp.
9736 (output_cbranch): Handle SPE hard floats.
9737 (rs6000_emit_cmove): Handle isel.
9738 (rs6000_emit_int_cmove): New.
9740 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9742 (debug_stack_info): Add SPE info.
9743 (gen_frame_mem_offset): New.
9744 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9745 Change mode of frame pointer, when saving it, to Pmode.
9746 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9747 Misc cleanups and use gen_frame_mem_offset when appropriate.
9749 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9750 (TARGET_SPE_ABI): New.
9754 (FIXED_SCRATCH): New.
9755 (RTX_COSTS): Add PROCESSOR_PPC8540.
9756 (ASM_CPU_SPEC): Add case for 8540.
9757 (TARGET_OPTIONS): Add isel= case.
9758 (rs6000_spe_abi): New.
9761 (rs6000_isel_string): New.
9762 (UNITS_PER_SPE_WORD): New.
9763 (LOCAL_ALIGNMENT): Adjust for SPE.
9764 (HARD_REGNO_MODE_OK): Same.
9765 (DATA_ALIGNMENT): Same.
9766 (MEMBER_TYPE_FORCES_BLK): New.
9767 (FIRST_PSEUDO_REGISTER): Set to 113.
9768 (FIXED_REGISTERS): Add SPE registers.
9770 (REG_CLASS_NAMES): Same.
9771 (REG_CLASS_CONTENTS): Same.
9772 (REGNO_REG_CLASS): Same.
9773 (REGISTER_NAMES): Same.
9774 (DEBUG_REGISTER_NAMES): Same.
9775 (ADDITIONAL_REGISTER_NAMES): Same.
9776 (CALL_USED_REGISTERS): Same.
9777 (CALL_REALLY_USED_REGISTERS): Same.
9778 (SPE_ACC_REGNO): New.
9779 (SPEFSCR_REGNO): New.
9780 (SPE_SIMD_REGNO_P): New.
9781 (HARD_REGNO_NREGS): Adjust for SPE.
9782 (VECTOR_MODE_SUPPORTED_P): Same.
9783 (REGNO_REG_CLASS): Same.
9784 (FUNCTION_VALUE): Same.
9785 (LIBCALL_VALUE): Same.
9786 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9787 (SPE_VECTOR_MODE): New.
9788 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9789 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9790 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9792 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9793 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9794 (SPE_CONST_OFFSET_OK): New.
9795 (rs6000_builtins): Add SPE builtins.
9797 * testsuite/gcc.dg/ppc-spe.c: New.
9799 * config/rs6000/eabispe.h: New.
9801 * config/rs6000/spe.h: New.
9803 * config/rs600/spe.md: New.
9805 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9806 __SIMD__ for TARGET_SPE.
9808 * config.gcc: Add powerpc-*-eabispe* case.
9809 Add spe.h to user headers for powerpc.
9811 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9813 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9814 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9815 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9817 2002-07-24 Richard Henderson <rth@redhat.com>
9819 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9820 form when not optimizing.
9822 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9824 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9825 thread_pointer_rtx as unchanging.
9827 2002-07-24 Michael Matz <matz@suse.de>
9829 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9832 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9834 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9836 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9837 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9839 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9841 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9842 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9843 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9845 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9847 * toplev.c (rest_of_compilation): Dump loops before clobbering
9850 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9852 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9854 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9856 PR optimization/7291
9857 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9860 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9862 * pretty-print.h: Add macros from cp/error.c
9864 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9866 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9867 (mask64_2_operand): Declare.
9868 (build_mask64_2_operands): Declare.
9869 (and64_2_operand): Declare.
9870 (extract_MB): Declare.
9871 (extract_ME): Declare.
9872 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9874 (mask_operand_wrap): New insn predicate.
9875 (mask64_2_operand): Likewise.
9876 (and64_2_operand): Likewise.
9877 (build_mask64_2_operands): New function.
9878 (extract_MB): New function.
9879 (extract_ME): New function.
9880 (print_operand <case m,M>): Use extract_MB and extract_ME.
9881 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9882 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9883 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9884 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9885 * config/rs6000/rs6000.md (andsi3_internal3): New
9886 (andsi3_internal3+1): Enable split for powerpc64.
9887 (andsi3_internal3+2): New split.
9888 (andsi3_internal4): Renamed old andsi3_internal3.
9889 (andsi3_internal5): New.
9890 (andsi3_internal5+1): Enable split for powerpc64.
9891 (andsi3_internal5+2): New split.
9892 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9893 (anddi3): Handle 't' constraint.
9894 (anddi3+1): New split.
9895 (anddi3_internal2): Handle 't' constraint.
9896 (anddi3_internal2+1): New split.
9897 (anddi3_internal3): Handle 't' constraint.
9898 (anddi3_internal3+1): New split.
9900 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9902 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9903 addze and similar (plus (comparison r1 r2) r3) insns. Add
9904 missing scratch reg in one case. Formatting fixes.
9906 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9908 * cppexp.c (parse_defined): Mark macro used.
9909 * cpphash.h (struct cpp_macro): New member "used".
9910 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9911 (struct cpp_reader): New member.
9912 * cppinit.c (cpp_finish_options): Set first_unused_line.
9913 (cpp_finish): Warn of unused macros if requested.
9914 (OPT_TABLE): New switches.
9915 (cpp_handle_option): Handle them.
9916 * cpplib.c (do_undef): Warn if macro unused.
9917 (do_ifdef, do_ifndef): Mark macro used.
9918 * cpplib.h (struct cpp_options): New member.
9919 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9920 (enter_macro_context): Mark macro used.
9921 (_cpp_create_definition): Mark macro unused; warn if unused
9923 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9925 * doc/cppopts.texi: Update.
9927 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9929 * dwarf2out.c (SECTION_ASM_OP,
9930 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9931 * system.h (SECTION_ASM_OP): Poison.
9932 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9933 * config/alpha/alpha-interix.h, config/mips/linux.h
9934 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9935 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9936 (mmix_asm_output_define_label_difference_symbol): Remove.
9937 * config/mmix/mmix.h
9938 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9939 * doc/tm.texi: Remove documentation.
9941 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9943 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9944 (constrain_operands): Likewise.
9945 * regclass.c (record_reg_classes): Likewise.
9946 * reload.c (find_reloads): Likewise.
9947 * doc/md.texi: Likewise.
9949 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9950 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9951 mode, try to convert to an integer mode of matching size first.
9953 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9954 from individual subregs, check that each subreg has been generated
9957 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9959 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9960 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9961 FOR_EACH_BB_IN_SBITMAP): Remove.
9962 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9963 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9964 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9965 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9966 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9967 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9969 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9971 * pretty-print.h: New file.
9973 2002-07-23 Paul Koning <pkoning@equallogic.com>
9975 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9976 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9977 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9978 (TARGET_G_FLOAT): Default to 0 if not defined.
9979 (ieeetoe): New, common routine to convert target format floats
9981 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9983 (e113toe): Change to use ieeetoe.
9985 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9987 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9989 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9990 (e64toe): Remove special cases for DEC and IBM. Remove support for
9991 ARM_EXTENDED_IEEE_FORMAT.
9992 (e24toe): Remove special cases for DEC.
9993 (significand_size): Simplify. Indent.
9994 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9995 (etoieee, toieee): New.
9996 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9997 etoieee and toieee for IEEE arithmetic.
9999 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10001 * doc/extend.texi: Say ISO C90, not ISO C89.
10002 * doc/invoke.texi: Likewise.
10003 * doc/standards.texi: Likewise.
10005 2002-07-23 Steve Ellcey <sje@cup.hp.com>
10007 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
10008 Fix permutation of conversion and plus/mult.
10009 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
10010 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
10011 (expand_builtin_strncpy) Ditto.
10012 (expand_builtin_memset) Ditto.
10014 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10017 * c-common.c (c_sizeof_or_alignof_type): New function.
10018 (c_alignof): Remove definition.
10019 * c-common.h (c_sizeof, c_alignof): Define as macros.
10020 (c_sizeof_or_alignof_type): Declare.
10021 (my_friendly_assert): Moved from cp/cp-tree.h
10022 * c-typeck.c (c_sizeof): Remove definition.
10024 2002-07-23 Jan Hubicka <jh@suse.cz>
10026 * gcse.c (try_replace_reg): Use num_changes_pending.
10027 * recog.c (num_changes_pending): New function.
10028 (validate_replace_src): Use validate_repalce_src_group.
10029 (validate_replace_src_group): New.
10030 * recog.h (validate_repalce_src_group): New.
10031 (num_changes_pending): Likewise.
10033 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10035 * calls.c (emit_library_call_value_1): If
10036 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
10037 libcall, const call nor pure call.
10039 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10041 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
10043 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10045 * vmsdbgout.c (SECTION_ASM_OP): Remove.
10047 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10049 * config/i386/i386.c (AT_BP): Remove.
10051 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10053 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
10054 Default definition.
10055 * gcse.c: Don't define obstack_chunk_free.
10056 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
10057 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10058 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10059 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10060 Don't define obstack macros.
10062 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10065 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10066 ASM_OPERANDS instructions.
10068 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10071 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10072 constant addresses only on 68HC12.
10074 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10076 * cppfiles.c (stack_include_file): Correct test of whether
10077 a dependency should be output.
10079 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10081 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10083 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10085 * arm.md (movqi): If optimizing and we can create pseudos, use
10086 a ZERO_EXTEND to load from memory, then copy the result into the
10088 (movhi): Likewise, but only for ARMv4.
10090 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10092 * ssa-ccp.c (PHI_PARMS): Remove.
10094 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10096 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10097 on big-endian targets.
10099 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10101 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10102 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10103 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10104 New formatting macros.
10106 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10108 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10110 * rtlanal.c (subreg_regno_offset): Return correct offset for
10111 big endian paradoxical subregs.
10113 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10114 if we got the wrong mode.
10116 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10117 * genrecog.c (write_switch, write_cond): Use it.
10118 * genemit.c (gen_exp): Likewise.
10120 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10122 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10124 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10126 * c-decl.c (build_compound_literal): Defer compound literal decls
10127 until until file end to emit them only if they are actually used.
10129 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10131 * ra-build.c (check_conflict_numbers): Hide unused function.
10132 (livethrough_conflicts_bb): Avoid automatic aggregate
10134 (parts_to_webs_1): Avoid `U' integer constant modifier.
10135 (conflicts_between_webs): Wrap a variable in the macro controlling
10137 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10138 (dump_igraph, dump_graph_cost): Avoid string concatenation
10139 (dump_static_insn_cost): Avoid automatic aggregate
10141 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10143 (dump_cost): Avoid string concatenation
10145 2002-07-21 Richard Henderson <rth@redhat.com>
10147 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10148 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10150 2002-07-21 Richard Henderson <rth@redhat.com>
10152 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10153 that are not unrolled completely.
10155 2002-07-21 Richard Henderson <rth@redhat.com>
10157 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10158 * loop.c (strength_reduce): Update.
10159 * toplev.c (rest_of_compilation): Do unrolling in the first
10160 loop pass, not the second.
10162 2002-07-21 Richard Henderson <rth@redhat.com>
10164 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10165 when flag_argument_noalias == 2.
10166 * alias.c (nonoverlapping_memrefs_p): Handle that.
10167 * print-rtl.c (print_mem_expr): Likewise.
10169 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10171 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10172 instead of __negdi2 directly.
10174 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10176 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10177 * function.c (SYMBOL__MAIN): Remove definition.
10178 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10179 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10180 * profile.c (GCOV_INDEX_TO_BB): Remove.
10181 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10182 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10184 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10186 * c-lex.c (GET_ENVIRONMENT): Remove.
10187 * collect2.c (GET_ENV_PATH_LIST): Remove.
10188 (prefix_from_env): Use GET_ENVIRONMENT.
10189 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10190 (init_standard_includes): Use GET_ENVIRONMENT.
10191 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10192 * gcc.c (GET_ENV_PATH_LIST): Remove.
10193 (make_relative_prefix, process_command): Update.
10194 * protoize.c (GET_ENV_PATH_LIST): Remove.
10195 (do_processing): Update.
10197 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10199 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10200 (grokdeclarator): Likewise.
10201 * c-format.c (C_STD_NAME): Likewise.
10202 * c-lex.c (interpret_integer): Likewise.
10203 * c-typeck.c (build_array_ref): Likewise.
10204 * cpplex.c (_cpp_lex_direct): Likewise.
10205 * toplev.c (documented_lang_options): Likewise.
10207 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10209 * c-format.c (T99_I, T99_UI): Remove.
10211 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10213 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10215 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10217 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10220 2002-07-21 Andreas Jaeger <aj@suse.de>
10222 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10224 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10226 Improvements for the ifcvt pass from Michael Meissner, with patches
10227 by Richard Sandiford <rsandifo@redhat.com>
10228 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10229 * ifcvt.c (cond_exec_changed_p): New static variable.
10230 (last_active_insn): New function, renamed from last_active_insn_p
10231 and changed to return the last active insn in a basic block. All
10233 (block_fallthru): New function.
10234 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10235 IFCVT_MODIFY_INSN. All callers updated.
10236 Return false if START or END are NULL.
10237 Handle case where we're processing an insn that is already
10240 (noce_process_if_block): CE_INFO argument rather than
10241 multiple args containing the involved basic blocks. All callers
10243 (process_if_block, merge_if_block, find_if_block,
10244 cond_exec_process_if_block): Likewise.
10246 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10248 Use new function last_active_insn to simplify some code.
10249 New code to handle multiple tests.
10250 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10251 cond_exec_changed_p to TRUE.
10253 (process_if_block): New code to handle multiple tests.
10254 (merge_if_block): Likewise.
10255 (find_if_header): New arg PASS. Changed to return the currently
10256 processed basic block or NULL instead of true/false. All callers
10258 Call IFCVT_INIT_EXTRA_FIELDS.
10259 (block_jumps_and_fallthru_p): New function.
10260 (find_if_block): Discover opportunities to convert multiple tests.
10261 Add additional debugging output.
10262 Update the ce_info structure before returning.
10264 (if_convert): Run multiple passes of if-conversion.
10265 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10266 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10267 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10270 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10272 * gcse.c: Include cselib.h
10273 (constptop_register): Break out from ...
10274 (cprop_insn): ... here; kill basic_block argument.
10275 (do_local_cprop, local_cprop_pass): New functions.
10276 (one_cprop_pass): Call local_cprop_pass.
10278 2002-07-20 Roger Sayle <roger@eyesopen.com>
10280 * simplify-rtx.c (simplify_relational_operation): Optimize
10281 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10283 2002-07-20 Michae Matz <matz@suse.de>
10285 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10287 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10289 * cppexp.c (struct op): Add token pointer.
10290 (check_promotion, CHECK_PROMOTION): New.
10292 (_cpp_parse_expr): Update, use token pointer of struct op.
10293 (reduce): Warn about change of sign owing to promotion.
10294 * cppinit.c (cpp_handle_option): New warning if -Wall.
10295 * cpplib.h (struct cpp_options): New member.
10297 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10299 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10300 fpu list. Separate Power4 compare and delayed_compare. Correct
10302 (fix_truncdfsi2_internal): Restore FPR preference.
10303 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10304 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10306 2002-07-19 Momchil Velikov <velco@fadata.bg>
10308 * reload1.c (reload_as_needed): Duplicate oldpat.
10310 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10312 PR optimization/7130
10313 * loop.h (struct loop_info): Add "preconditioned".
10314 * unroll.c (unroll_loop): Set it.
10315 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10317 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10319 * rtl.def (CODE_LABEL): Remove slot 8.
10320 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10321 (LABEL_ALTERNATE_NAME): Delete.
10322 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10323 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10325 * final.c (output_alternate_entry_point): New.
10326 (final_scan_insn): Use it instead of
10327 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10328 of a case label being an alternate entry point.
10330 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10331 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10332 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10334 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10336 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10337 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10338 * doc/tm.texi: Delete documentation of
10339 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10341 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10343 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10344 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10345 (LINK_SPEC): Define.
10346 (STARTFILE_SPEC): Define.
10347 (ENDFILE_SPEC): Define.
10349 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10350 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10352 * config/mips/iris6-o32-gas.h: New file.
10353 * config.gcc (mips-sgi-irix6*o32): Use it.
10355 * config/mips/t-iris5-gas: New file.
10356 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10358 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10360 * cppexp.c (ALWAYS_EVAL): Remove.
10361 (optab, reduce): Always evaluate.
10362 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10363 only if not skipping evaluation.
10365 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10367 * config/avr/avr.c (debug_hard_reg_set): Remove.
10369 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10371 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10373 2002-07-19 Richard Henderson <rth@redhat.com>
10375 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10377 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10379 * prefix.c (update_path): Don't zap single `.' path components
10380 unless followed by another `.' and fix typo last patch.
10382 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10384 * cppexp.c (cpp_num_mul): Remove unused parameter.
10385 (UNARY, BINARY, OTHER, binary_handler): Remove.
10386 (ALWAYS_EVAL): New.
10388 (reduce): Refactor to a large switch, don't use a function
10391 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10393 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10395 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10397 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10398 (sh_expand_binop_v2sf): Likewise.
10399 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10400 (int_gpr_dest, trunc_hi_operand): New functions.
10401 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10403 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10404 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10405 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10406 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10407 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10408 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10409 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10410 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10411 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10412 (movsf_ie+1): Likewise.
10413 (loaddi_trunc): Use int_gpr_dest predicate.
10414 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10415 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10416 (casesi_worker_0+[12], casesi_worker): Likewise.
10417 (shcompact_preserve_incoming_args): Likewise.
10418 (mov_nop): Use any_register_operand predicate.
10419 (mperm_w0): Use trunc_hi_operand predicate.
10421 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10423 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10424 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10427 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10429 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10431 2002-07-18 Richard Henderson <rth@redhat.com>
10433 PR optimization/7147
10434 * ifcvt.c (noce_get_condition): Make certain that the condition
10437 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10439 * sh.c (barrier_align, push): Shut up compiler warnings.
10440 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10441 (reg_no_subreg_operand): Delete.
10443 2002-07-17 Bo Thorsen <bo@suse.de>
10445 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10446 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10447 (STARTFILE_SPEC): Remove hardcoded library paths.
10448 (ENDFILE_SPEC): Likewise.
10450 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10452 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10454 * gcse.c (try_replace_reg): Do not return false positives.
10456 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10458 * prefix.c: (update_path): Strip ".." components when prior dir
10459 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10461 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10462 (ASM_OUTPUT_REG_POP): Likewise.
10464 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10466 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10467 adjustments to first_reg for profiling case.
10468 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10469 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10470 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10471 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10472 (ASM_OUTPUT_REG_POP): Define.
10473 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10474 (ASM_OUTPUT_REG_POP): Undef.
10476 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10478 * cpplib.c (do_sccs): Handle #sccs on all systems.
10479 * system.h (SCCS_DIRECTIVE): Poison.
10480 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10481 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10482 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10483 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10484 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10485 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10486 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10487 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10488 Remove all references to SCCS_DIRECTIVE.
10489 * doc/cpp.texi, doc/tm.texi: Update.
10491 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10493 * regrename.c (maybe_mode_change): New function.
10494 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10496 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10498 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10499 suppress addition when either ct or cf are zero.
10501 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10502 Glen Nakamura <glen@imodulo.com>
10504 PR optimization/6713
10505 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10506 sets a non-replaceable giv after issuing the new one.
10508 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10510 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10511 eval_token): Clarify and correct use of "bool" variables.
10512 * cpplib.h (struct cpp_options): Similarly.
10513 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10514 * cpptrad.c (recursive_macro): Similarly.
10516 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10518 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10521 * sh.md (cmpgtudi_media): Remove spurious @.
10523 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10524 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10526 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10527 * sh-protos.h (sh_initialize_trampoline): Declare.
10528 * sh.c (sh_initialize_trampoline): New function.
10529 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10530 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10531 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10532 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10533 * sh.md (initialize_trampoline, double_shori): New patterns.
10534 (initialize_trampoline_compact): Likewise.
10535 (shmedia32_initialize_trampoline_big): Remove.
10536 (shmedia32_initialize_trampoline_little): Likewise.
10538 * sh-protos.h (binary_float_operator): Remove declaration.
10539 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10540 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10541 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10542 (sh_expand_binop_v2sf): Likewise.
10543 (zero_vec_operand): Delete.
10544 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10545 all non-shared ones.
10546 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10547 Enable nsb and byterev.
10548 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10549 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10551 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10552 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10553 immediate operands.
10554 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10556 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10557 lowpart fp regs - only for big endian for now.
10558 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10559 when FPU is in use.
10560 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10561 (LOAD_EXTEND_OP): NIL for SImode.
10562 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10563 general and fp registers is 4.
10564 PREDICATE_CODES: Amend binary_float_operator entry.
10565 Remove zero_vec_operand. Add unary_float_operator.
10566 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10568 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10569 (truncdiqi2): Do sign extension.
10570 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10571 (movdf_media, movsf_media): Likewise.
10572 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10573 Collapse to one define_insn_and_split. Allow immediate sources.
10574 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10575 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10576 (movv4sf): Allow immediate sources.
10577 (movsf_media_nofpu+1): Don't split moves to FP registers.
10578 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10579 (movv8qi_i+3): Check against CONST0_RTX.
10580 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10581 for input and output operands. Fix argument 3 to gen_mextr_rl.
10582 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10583 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10584 (mshf0_w, fipr, ftrv): Likewise.
10585 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10587 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10589 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10590 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10591 * arm.c: Similarly.
10593 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10595 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10596 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10597 (TARGET_SWITCHES): Remove debugh.
10598 (ISA_HAS_TRUNC_W): New macro.
10599 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10600 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10601 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10602 any SImode move_operand.
10603 (se_nonimmediate_operand): Remove.
10604 (mips_sign_extend): New.
10605 (mips_move_2words): Use it for sign-extended source operands.
10606 (override_options): Allow integers to be put into single FPRs.
10607 (mips_secondary_reload_class): Handle integers in float registers.
10608 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10609 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10610 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10611 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10612 (fix_truncdfdi2): Provide only a single alternative, in which the
10613 integer is in a float register. Depend on TARGET_FLOAT64 rather
10615 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10616 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10617 (movdi_internal2): Don't allow the source operand to be sign-extended.
10618 Add alternatives for float registers.
10619 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10620 allows sign-extension.
10621 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10622 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10623 float registers. Remove TARGET_DEBUG_H_MODE test.
10624 (movhi_internal1): Rename to movhi_internal. Don't check
10625 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10626 (movqi_internal1): Rename to movqi_internal and remove
10627 TARGET_DEBUG_H_MODE dependency.
10628 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10630 2002-07-16 Jim Wilson <wilson@redhat.com>
10632 * toplev.c (lang_dependent_init): Create function context for
10635 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10637 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10638 --gc-sections if -r.
10639 * config/cris/cris.h: Ditto.
10641 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10643 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10644 the comparison directly gives a mask suppress addition when cf is
10645 zero by complementing the mask.
10647 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10649 * Makefile.in: Delete references to enquire.
10650 * enquire.c: Move to contrib.
10652 2002-07-16 Stan Shebs <shebs@apple.com>
10654 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10655 config/rs6000/darwin.h.
10656 (ASM_OUTPUT_SKIP): Ditto.
10657 (TEXT_SECTION_ASM_OP): Ditto.
10658 (DATA_SECTION_ASM_OP): Ditto.
10659 (ASM_APP_ON): Define.
10660 (ASM_APP_OFF): Define.
10661 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10662 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10664 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10665 (machopic_function_base_name): Declare result to be const.
10666 (machopic_non_lazy_ptr_name): Ditto.
10667 (machopic_stub_name): Ditto.
10668 * config/darwin-protos.h: Ditto for the prototypes.
10670 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10672 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10674 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10676 * i386.md (prefetch): Fix for 64bit mode.
10677 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10679 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10681 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10682 * i386.c (x86_machine_dependent_reorg): New function.
10683 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10685 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10687 * builtins.c (std_expand_builtin_va_start): Remove unused
10689 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10690 std_expand_builtin_va_start with just two arguments.
10691 * expr.h: Update prototypes.
10693 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10694 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10695 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10696 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10697 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10698 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10699 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10700 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10701 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10702 argument from all implementations of EXPAND_BUILTIN_VA_START
10703 and all uses of std_expand_builtin_va_start.
10705 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10707 * regrename.c (copy_value): Don't record high part copies.
10709 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10711 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10712 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10713 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10715 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10717 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10719 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10720 into addsi3 using register class "x" and "y".
10722 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10723 "earlyclobber" constraint modifier for some alternative.
10725 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10726 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10728 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10730 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10731 (TARGET_SWITCHES): Add -mieee-compare option.
10732 (OVERRIDE_OPTIONS): 32332 is a subset of
10733 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10734 (TARGET_SWITCHES): Fix description of bit-field option.
10735 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10736 -mieee-compare option. Remove 32332 flag.
10738 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10740 * explow.c (convert_memory_address): Remove special handling
10741 when POINTERS_EXTEND_UNSIGNED < 0.
10742 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10743 (movedi_symbolic): Fix typo.
10744 (load_fptr): Remove mode restriction so it works for SI and DI.
10745 (load_fptr_internal1): Ditto.
10746 (load_gprel): Ditto.
10747 (load_symptr_internal1): Ditto.
10749 * config/ia64.c (call_operand): Modify mode check.
10750 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10751 (ia64_expand_move): Ditto.
10752 (ia64_assemble_integer): Handle SImode function pointers.
10753 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10754 (ia64_expand_op_and_fetch): Ditto.
10755 (ia64_expand_compare_and_swap): Ditto.
10756 (ia64_expand_lock_test_and_set): Ditto.
10757 (ia64_expand_lock_release): Ditto.
10759 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10761 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10763 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10764 Richard Earnshaw <rearnsha@arm.com>
10766 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10767 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10769 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10771 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10772 understands to be a memory clobber.
10773 * arm.c (arm_expand_prologue): Use it.
10775 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10777 * ra-rewrite.c: #include reload.h, insn-config.h
10778 * ra-build.c: #include reload.h
10779 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10780 depend on reload.h, insn-config.h.
10782 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10784 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10785 the same size as a word.
10787 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10788 BYTES_BIG_ENDIAN into account.
10790 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10792 * i386.md (prefetch): Fix for 64bit mode.
10793 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10795 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10797 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10799 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10801 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10803 * ginclude/varargs.h: Replace with stub which issues #error.
10804 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10805 __builtin_va_start.
10807 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10808 (BUILT_IN_VA_START): New.
10809 * builtins.c (expand_builtin_va_start): Eliminate first
10810 argument and code to implement pre-ISO varargs.
10811 (std_expand_builtin_va_start): Ignore first argument; it is
10813 (expand_builtin): Handle BUILT_IN_VA_START and
10814 BUILT_IN_STDARG_START identically. Delete
10815 BUILT_IN_VARARGS_START case.
10817 * function.c (assign_parms): Delete hide_last_arg and all
10819 (mark_varargs): Delete function.
10820 * function.h (struct function): Delete 'varargs' bit.
10821 (current_function_varargs): Delete macro.
10822 * tree.h: Don't declare mark_varargs.
10824 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10825 (c_expand_body): Don't call mark_varargs.
10826 * c-objc-common.c: Handle BUILT_IN_VA_START and
10827 BUILT_IN_STDARG_START identically. Delete
10828 BUILT_IN_VARARGS_START case.
10829 * c-tree.h: Don't declare c_mark_varargs.
10830 * c-parse.in: Remove grammar rules for '&...' (which has been
10831 commented out since before 2.7.2) and for '...' in K+R
10832 argument declarations.
10834 * builtins.c, function.c, integrate.c, sibcall.c,
10835 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10836 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10837 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10838 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10839 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10840 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10841 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10842 config/stormy16/stormy16.c: Delete all references to
10843 current_function_varargs, and code predicated on that flag.
10845 * config/alpha/alpha.c (alpha_va_start),
10846 config/arc/arc.c (arc_va_start),
10847 config/i386/i386.c (ix86_va_start),
10848 config/mips/mips.c (mips_va_start),
10849 config/mn10300/mn10300.c (mn10300_va_start),
10850 config/rs6000/rs6000.c (rs6000_va_start),
10851 config/s390/s390.c (s390_va_start),
10852 config/sh/sh.c (sh_va_start),
10853 Ignore first argument; it is always 1.
10855 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10856 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10857 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10858 Delete m68hc11_va_start.
10859 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10860 No need to define EXPAND_BUILTIN_VA_START.
10862 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10863 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10865 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10867 PR optimization/7153
10868 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10869 dies in more than one insn.
10871 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10873 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10875 2002-07-15 Michael Matz <matz@suse.de>,
10876 Daniel Berlin <dberlin@dberlin.org>,
10877 Denis Chertykov <denisc@overta.ru>
10879 Add a new register allocator.
10883 * ra-build.c: New file.
10884 * ra-colorize.c: New file.
10885 * ra-debug.c: New file.
10886 * ra-rewrite.c: New file.
10888 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10889 (ra-rewrite.o): New .o files for libbackend.a.
10890 (GTFILES): Add basic-block.h.
10892 * toplev.c (flag_new_regalloc): New.
10893 (f_options): New option "new-ra".
10894 (rest_of_compilation): Call initialize_uninitialized_subregs()
10895 only for the old allocator. If flag_new_regalloc is set, call
10896 new allocator, instead of local_alloc(), global_alloc() and
10899 * doc/invoke.texi: Document -fnew-ra.
10900 * basic-block.h (FOR_ALL_BB): New.
10901 * config/rs6000/rs6000.c (print_operand): Write small constants
10904 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10905 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10906 (df_insn_table_realloc): Size argument now is absolute, not relative.
10907 Changed all callers.
10909 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10910 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10912 2002-06-20 Michael Matz <matz@suse.de>
10914 * df.h (struct ref.id): Make unsigned.
10915 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10917 2002-06-13 Michael Matz <matz@suse.de>
10919 * df.h (DF_REF_MODE_CHANGE): New flag.
10920 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10921 involving subregs with invalid mode changes, when
10922 CLASS_CANNOT_CHANGE_MODE is defined.
10924 2002-05-07 Michael Matz <matz@suse.de>
10926 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10928 2002-05-03 Michael Matz <matz@suse.de>
10930 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10932 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10934 * regclass.c (regclass): Work with all regs which have sets or
10936 (reg_scan_mark_refs): Count regs inside (clobber ...).
10938 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10940 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10941 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10943 (df_bb_refs_update): Don't clear insns_modified here, ...
10944 (df_analyse): ... but here.
10946 * sbitmap.c (dump_sbitmap_file): New.
10947 (debug_sbitmap): Use it.
10949 * sbitmap.h (dump_sbitmap_file): Add prototype.
10951 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10953 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10954 than assume all emits go through df_insns_modify.
10956 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10958 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10959 increase REG_N_REFS (like flow does), so that regclass doesn't
10960 think a reg is useless, and thus, not calculate a class, when it
10961 really should have.
10963 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10965 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10968 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10971 * config/i386/i386.c (const_int_1_31_operand): New.
10972 * config/i386/i386.h (PREDICATE_CODES): Add it.
10973 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10974 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10975 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10977 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10980 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10981 (floatunssidf2): Likewise.
10982 (floatsidf_ppc64): New insn_and_split.
10983 (floatunssidf_ppc64): Likewise.
10985 2002-07-14 Andreas Jaeger <aj@suse.de>
10987 * config.gcc (sh64): Remove unused
10988 target_requires_64bit_host_wide_int.
10990 2002-07-12 Roger Sayle <roger@eyesopen.com>
10992 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10993 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10994 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10995 whether clear_by_pieces should be used to clear storage.
10996 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10998 * doc/tm.texi: Document these two new target macros.
11000 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
11002 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
11003 the scratch register.
11004 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
11005 of it, forbid reload to use it.
11007 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
11009 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
11010 usage on 64-bit hosts, return value was truncated to 32 bits.
11012 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
11014 * simplify-rtx.c (simplify_subreg): Handle floating point
11015 CONST_DOUBLEs. When an integer subreg of a smaller mode than
11016 the element mode is requested, compute a subreg with an
11017 integer mode of the same size as the element mode first.
11019 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11021 * combine.c (try_combine): When converting a paradoxical subreg
11022 to an extension, take LOAD_EXTEND_OP into account.
11024 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11026 * config.gcc (mips-sgi-irix6*o32): New configuration.
11028 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
11030 * configure: Regenerate.
11032 * config/mips/iris6-o32-as.h: New file.
11033 * config/mips/iris6-o32.h: New file.
11035 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
11036 (NM_FLAGS): Define.
11037 (HAVE_AS_SHF_MERGE): Undefine.
11039 * config/mips/t-iris5-as: New file.
11040 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
11042 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
11043 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
11044 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
11045 dp-bit.c, fp-bit.c): Move ...
11046 * config/mips/t-iris5-6: ... here.
11047 New file, shared by IRIX 5 and IRIX 6.
11048 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
11049 mips-sgi-irix5*): Use it.
11051 * config/mips/iris6.h: Remove duplicate comment.
11053 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
11054 !TARGET_IRIX6]: Define.
11055 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
11057 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11059 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11061 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11062 and delete code to force constant to register.
11063 * pa-protos.h (adddi3_operand): Add prototype.
11064 * pa.c (adddi3_operand): New function.
11066 2002-07-11 Roger Sayle <roger@eyesopen.com>
11068 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11069 non-ANSI builtin functions.
11071 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11073 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11074 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11075 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11076 (gen_const_vector_0): Use it.
11078 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11080 * pa.md (adddi3): For 32-bit targets, force constants to a register
11081 if they don't fit in an 11-bit immediate. Change insn predicate to
11082 arith11_operand. Remove comment.
11083 * pa.c (cint_ok_for_move): Fix comment.
11084 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11087 2002-07-11 Tim Josling <tej@melbpc.org.au>
11089 Remove front end hard coding from gengtype.c.
11092 (STAGESTUFF): add gtyp-gen.h
11093 (GTFILES): Remove front end specific files.
11094 (GTFILES_FILES_LANGS): New, from configure..
11095 (GTFILES_FILES_FILES): Likewise.
11096 (GTFILES_LANG_DIR_NAMES): Likewise.
11097 (GTFILES_SRCDIR): Likewise.
11098 (gtyp-gen.h): Build from configure information.
11099 (s-gtype): Remove command line parameters from gengtype.
11100 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11101 (mostlyclean): Delete files generated by and for gengtype.
11103 * c-config-lang.in: New file.
11105 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11107 (all_gtfiles_files_files): New. Accumulate language for each file
11109 (gtfiles): Pick up value for C.
11110 (srcdir): AC-SUBST this variable.
11111 (all_gtfiles_files_langs): AC-SUBST this variable.
11112 (all_gtfiles_files_files): AC-SUBST this variable.
11114 * configure: Regenerate.
11116 * gengtype-lex.l (parse_file): Make parameter const.
11118 * gengtype.c (toplevel): include gtyp-gen.h.
11119 (BASE_FILE_<language> unnamed enum): Delete.
11120 (lang_names): Delete (replaced by gtyp-gen.h)
11121 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11123 (NUM_GT_FILES): New.
11124 (NUM_LANG_FILES): New.
11126 (NUM_BASE_FILES): Change calculation.
11127 (open_base_files): Change prototype to avoid warning.
11128 (startswith): Delete.
11129 (get_file_basename): Iterate through generated language list not
11131 (get_base_file_bitmap): Use generated list of files and languages.
11132 (close_output_files): Add prototype to rmove warning.
11133 (main): Iterate through list of generated files from gtyp-gen.h
11134 rather than command line paramaters. Ignore duplicated file
11137 * gengtype.h (parse_file): Amend prototype for const parameter.
11139 * doc/sourcebuild.texi: Document gtfiles variable.
11141 * doc/gty.texi: Document changes to gtfiles variable for front
11144 * objc/config-lang.in (gtfiles): Add files needed for objc front
11147 2002-07-10 Roger Sayle <roger@eyesopen.com>
11150 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11151 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11153 2002-07-10 Roger Sayle <roger@eyesopen.com>
11154 Zack Weinberg <zack@codesourcery.com>
11156 * builtins.def: Make the argument types of abort and exit
11157 independent of the front-end.
11159 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11161 * config/rs6000/linux64.h (ASM_SPEC): Define.
11163 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11165 * config/rs6000/rs6000.c (emit_frame_save): New.
11166 (rs6000_frame_related): Replace reg2 before reg.
11167 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11168 and eh_return registers.
11170 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11172 Revert all patches for optimization of Complex .op. Real.
11173 * complex_part_zero_p: Remove
11174 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11176 * expand_cmplxdiv_wide: Ditto.
11177 * expand_binop: Ditto.
11179 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11181 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11182 negative also on 64-bit hosts.
11184 Default to -fno-reorder-blocks when optimizing for size.
11185 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11186 * config/avr/avr.c (avr_optimization_options): New function.
11187 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11189 Optimize returning from simple functions.
11190 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11191 * config/avr/avr.c (avr_simple_epilogue): New function.
11192 * config/avr/avr.md (return): New insn.
11194 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11196 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11197 HAS_INIT_SECTION to protection.
11199 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11201 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11204 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11206 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11207 Supply non-VOID mode to simplify_gen_subreg.
11209 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11211 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11213 2002-07-10 Jeffrey A Law <law@redhat.com>
11215 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11218 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11221 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11223 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11224 Get mode from dest.
11225 If simplify_gen_subreg fails, try next equivalent.
11227 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11229 * diagnostic.h: #include location.h
11230 (location_t): Move definition to..
11231 * location.h: ... here. New file.
11232 * tree.h: #include location.h
11233 (DECL_SOURCE_LOCATION): New macro.
11234 (DECL_SOURCE_FILE): Use.
11235 (DECL_SOURCE_LINE): Likewise.
11236 (struct tree_decl): REplace filename and linenum with locus.
11237 * Makefile.in (TREE_H): add location.h
11238 (diagnostic.o): Depends on gt-location.h
11239 (gt-location.h): Depends on s-gtype
11241 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11243 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11244 TARGET_OS_CPP_BUILTINS.
11245 * config/rs6000/aix31.h: Likewise.
11246 * config/rs6000/aix41.h: Likewise.
11247 * config/rs6000/aix43.h: Likewise.
11248 * config/rs6000/aix51.h: Likewise.
11249 * config/rs6000/beos.h: Likewise.
11250 * config/rs6000/darwin.h: Likewise.
11251 * config/rs6000/eabi.h: Likewise.
11252 * config/rs6000/eabisim.h: Likewise.
11253 * config/rs6000/linux.h: Likewise.
11254 * config/rs6000/linux64.h: Likewise.
11255 * config/rs6000/lynx.h: Likewise.
11256 * config/rs6000/mach.h: Likewise.
11257 * config/rs6000/rtems.h: Likewise.
11258 * config/rs6000/sysv4.h: Likewise.
11259 * config/rs6000/vxppc.h: Likewise.
11261 2002-07-09 Devang Patel <dpatel@apple.com>
11262 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11263 Do not allow ObjC objects as a parameter type for Objective-C methods.
11264 My previous patch restricted 'struct' also.
11266 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11268 * cpperror.c (cpp_error): Default to directive_line within
11270 * cppexp.c (cpp_interpret_integer): Only use traditional
11271 number semantics in directives.
11272 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11273 (do_include_common): Similarly.
11274 * cpptrad.c (scan_out_logical_line): Implement accurate
11275 quoting of <> in #include.
11276 * doc/cpp.texi: Update.
11278 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11279 J"orn Rennecke <joern.rennecke@superh.com>
11281 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11282 * sh.md (attribute issues): Replace with:
11283 (attribute pipe_model). All users changed.
11284 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11286 (function units sh5issue, sh5fds): New.
11287 (attribute is_mac_media): New.
11288 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11289 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11290 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11291 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11292 (call_media, call_value_media, sibcall_media): Likewise.
11293 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11294 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11295 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11296 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11297 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11298 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11299 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11300 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11301 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11302 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11303 (truncdfsf2_media): Likewise.
11304 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11305 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11307 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11309 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11310 * sh.c (general_extend_operand, inqhi_operand): New functions.
11311 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11312 alternatives using 'N' modifier. Add type.
11313 (adddi3z_media): Likewise. Enable generator function generation.
11314 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11315 exact predicates / constraints. Add type.
11316 (subsi3): Allow 0 for SHMEDIA.
11317 (udivsi3_i4_media): Use match_operand for input values
11318 rather than hard registers.
11319 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11320 unnecessarily through hard registers. Keep copies of pseudo
11321 registers outside of the libcall sequence.
11322 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11323 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11324 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11325 (extendhidi2, extendqidi2): Likewise.
11326 (andsi3_compact): Name.
11327 (andcdi3): Enable generator function generation.
11328 (zero_extendhisi2, zero_extendqisi2): Rename to
11329 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11330 (extendhisi2, extendqisi2): Rename to
11331 (extendhisi2_compact, extendqisi2_compact).
11332 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11333 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11334 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11335 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11336 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11337 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11338 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11339 (shmedia32_initialize_trampoline_big): Likewise.
11340 (shmedia32_initialize_trampoline_little): Likewise.
11341 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11342 (negdi2): Remove spurious T clobber.
11343 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11344 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11345 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11346 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11347 (ic_invalidate_line_media): Write back data cache before invalidating
11348 instruction cache. Add type.
11349 (movsf_media): Sign-extend when the destination is a general
11350 purpose register. Add type.
11351 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11352 (casesi_worker_0+1): Only increment ref count for proper label.
11353 (casesi_worker_0+2): Likewise.
11355 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11357 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11359 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11361 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11362 from Pmode to ptr_mode.
11363 (get_exception_pointer): Ditto.
11364 (connect_post_landing_pads): Ditto.
11365 (dw2_build_landing_pads): Ditto.
11367 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11368 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11369 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11370 (handle_pragma_redefine_extname): Change to use new function.
11372 2002-07-08 Roger Sayle <roger@eyesopen.com>
11374 * combine.c (combine_simplify_rtx): Add an explicit cast
11375 to avoid signed/unsigned comparison warning.
11376 (simplify_if_then_else): Likewise.
11377 (extended_count): Likewise.
11378 (simplify_shift_const): Likewise.
11379 (simplify_comparison): Likewise.
11381 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11383 * config/mips/mips.md: Add imadd type. Update scheduler description
11384 to use imadd as well as imul.
11385 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11386 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11387 (*mul_sub_si): Likewise for first alternative. Change second
11388 alternative from imul to multi.
11390 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11392 * c-common.c (c_common_post_options): Update prototype;
11393 don't init backends if preprocessing only.
11394 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11395 * langhooks.h (struct lang_hooks): Update post_options to
11397 * toplev.c (parse_options_and_default_flags, do_compile,
11398 lang_independent_init): Update prototypes. Allow the
11399 front end to specify that there is no need to initialize
11401 (general_init): Move call to hex_init here...
11402 (toplev_main): ...from here. Pass flag for back end init
11405 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11407 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11408 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11409 greater_comparison_operator and less_comparison_operator.
11410 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11412 (equality_comparison_operator): New function.
11413 (greater_comparison_operator, less_comparison_operator): Likewise.
11414 * sh.md (beq_media_i): Disable generator function generation.
11415 Use match_operator to handle a whole class of comparisons. Add
11416 modifier in output template to provide branch prediction. Add type.
11417 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11418 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11419 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11420 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11422 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11424 Emit MMIX function prologue and epilogue as rtl.
11425 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11426 not unprototyped get_hard_reg_initial_val.
11427 ("call_value", "nonlocal_goto_receiver"): Ditto.
11428 ("return"): Make define_expand. Move real insn to...
11429 ("*expanded_return"): New pattern.
11430 ("prologue", "epilogue"): New define_expands.
11431 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11432 (struct machine_function): New member in_prologue.
11433 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11434 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11435 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11436 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11437 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11438 (LOCAL_REGNO): Define. Adjust comment.
11439 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11440 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11442 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11444 (mmix_target_asm_function_prologue): Make static. Just mark that
11445 the prologue is being emitted. Move guts to...
11446 (mmix_expand_prologue): New function. Adjust for emitting
11447 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11448 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11449 \n. Move guts to...
11450 (mmix_expand_epilogue): New function. Adjust for emitting
11451 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11452 (mmix_target_asm_function_end_prologue): Mark that the prologue
11454 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11455 (mmix_conditional_register_usage): Improve comments.
11456 (mmix_local_regno): New function.
11457 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11458 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11459 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11460 (mmix_get_hard_reg_initial_val): Ditto.
11462 2002-07-06 Andreas Jaeger <aj@suse.de>
11464 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11466 * gengtype.c (open_base_files): Likewise.
11467 (close_output_files): Likewise.
11468 * tracer.c (find_best_predecessor): Likewise.
11469 (find_best_successor): Likewise.
11470 (ignore_bb_p): Likewise.
11472 2002-07-05 Roger Sayle <roger@eyesopen.com>
11475 * builtin-attrs.def: Define new attribute lists for use in
11477 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11478 ATTRS argument, an enumerated value defined in builtin-attrs.def
11479 that represents the attribute list for the builtins. Modify
11480 all builtin functions to pass an appropriate attribute list.
11481 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11482 their required noreturn attributes.
11483 * tree.h (enum_builtin_function): Ignore the additional parameter
11485 * builtins.c (built_in_names): Likewise.
11486 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11487 argument with a tree representing the functions attribute list.
11488 Pass this "attrs" argument to builtin_function. No longer handle
11489 the noreturn_p processing manually.
11490 (built_in_attributes): Move the definitions from builtin-attrs.def
11491 before c_common_nodes_and_builtins.
11492 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11493 DEF_BUILTIN, passing it to both builtin_function and the changed
11494 builtin_function_2.
11496 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11497 __builtin__exit and __builtin__Exit.
11499 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11501 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11502 QI mode registers in soft registers.
11503 ("zero_extendqihi2"): Do not take into account soft registers
11504 for register allocation (use '*' constraint).
11506 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11508 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11510 ("*ashrsi3"): Likewise.
11511 ("*lshrsi3"): Likewise.
11513 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11515 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11518 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11520 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11521 address computation and memory moves.
11523 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11526 * dwarfout.c (output_reg_number): Fix warning message.
11527 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11530 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11532 * gcc/gcc.c (asm_debug): Move initialization ...
11533 (init_spec): ... here.
11535 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11537 * c-parse.in (extdef): Append ';'.
11538 (old_style_parm_decls): Append ';'.
11540 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11542 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11543 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11544 to gcc_cv_as_gstabs_flag.
11545 * configure: Rebuilt.
11547 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11549 * ggc.h (ggc_add_root): Document as obsolete.
11551 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11553 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11554 (mshflo_w): Likewise.
11556 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11558 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11559 vector mode subregs of constants to finding integer mode
11560 subregs of constants.
11561 * cse.c (cse_insn): Use simplify_gen_subreg.
11562 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11563 From a vector mode expression of different size than the
11566 2002-07-03 Eric Christopher <echristo@redhat.com>
11568 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11569 * config/mips/mips.h: Remove deprecated -m<processor> options
11570 and cc1_cpu_spec associated.
11571 (CONSTANT_ADDRESS_P): Fix last patch.
11572 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11573 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11576 2002-07-03 Stan Shebs <shebs@apple.com>
11578 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11579 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11580 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11582 2002-07-03 Roger Sayle <roger@eyesopen.com>
11584 * combine.c (struct_undo): Change types of recorded substitutions
11585 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11586 (do_SUBST_INT): Change types of the substitution from unsigned int
11587 to int, to avoid compilation warning from SUBST_INT's only caller.
11589 (make_extraction): Add cast to avoid compilation warning.
11590 (force_to_mode): Remove cast to avoid compilation warning.
11592 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11593 Jeff Law <law@redhat.com>
11595 * i386.md (length_immediate attribute): Fix typo.
11596 (length_address attribute): Likewise.
11597 (modrm attribute): Set it to 0 for immediate call instructions.
11598 (jcc_1 pattern): Set modrm attribute to 0.
11599 (jcc_2 pattern ): Likewise.
11600 (jump pattern): Likewise.
11601 (doloop_end_internal pattern): Explicitly set length.
11602 (leave pattern): Fix typo.
11603 (leave_rex64 pattern): Likewise.
11605 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11607 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11608 in FPR as preference.
11610 (floatdidf2, fix_truncdfdi2): Same.
11611 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11612 (floatditf2): Same.
11613 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11614 (ctrdi): Remove FPR alternative and splitter.
11616 2002-07-03 Will Cohen <wcohen@redhat.com>
11618 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11620 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11622 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11623 than UNITS_PER_WORD, unless this is little endian and the first unit
11624 in this word. Let extract_bit_field decide how to load an element.
11625 Force arguments to matching mode.
11626 (expand_vector_unop): Likewise.
11628 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11629 consist of word_mode elements.
11630 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11631 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11632 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11633 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11635 * optabs.c (expand_vector_binop): Try to perform operation in
11636 smaller vector modes with same inner size. Add handling of AND, IOR
11637 and XOR. Reject expansion to inner-mode sized scalars when using
11638 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11639 (expand_vector_unop): Try to perform operation in smaller vector
11640 modes with same inner size. Add handling of one's complement.
11641 When there is no vector negate operation, try a vector subtract
11642 operation. Use simplify_gen_subreg on constants.
11643 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11644 constants into smaller vectors with same inner mode, and to
11645 integer CONST_DOUBLEs.
11647 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11649 * c-parse.in (parsing_iso_function_signature): New variable.
11650 (extdef_1): New, copied from...
11651 (extdef): ... here. Reset parsing_iso_function_signature.
11652 (old_style_parm_decls): Reset parsing_iso_function_signature.
11653 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11654 Warn about ISO C style function definitions.
11655 (nested_function, notype_nested_function): Reset
11656 parsing_iso_function_signature.
11657 (parmlist_2): Set parsing_iso_function_signature.
11659 * doc/invoke.texi (-Wtraditional): Document new behavior.
11661 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11663 * config.gcc (mips*el-*-*): Use tm_defines to set
11664 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11665 * config/mips/little.h: Remove.
11667 2002-07-02 Devang Patel <dpatel@apple.com>
11669 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11670 object as parameter. Prevent something like 'NSObject' to be
11671 used as the type for a method argument.
11673 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11675 * cpptrad.c: Update comment.
11677 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11679 * doc/cpp.texi: Update for traditional preprocessing changes.
11680 * goc/cppopts.texi: Similarly.
11682 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11684 * c-parse.in (designator): Enable designated initializers if ObjC.
11685 (objcmessageexpr): Remove references to objc_receiver_context.
11686 * objc/objc-act.h (objc_receiver_context): Remove decl.
11687 * objc/objc-act.c (objc_receiver_context): Remove.
11688 (lookup_objc_ivar): Test objc_method_context instead of
11689 objc_receiver_context.
11691 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11693 * sh.c (print_operand, case 'N'): Allow zero vector.
11694 (arith_reg_or_0_operand): Likewise.
11695 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11696 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11697 IOR, XOR, PLUS and SET and take their respective constant
11698 ranges into account.
11699 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11700 * sh.md (subdi3, subdi3_media): Allow zero operand.
11701 (movv8qi_i+3): Only vector that is not split is the zero vector.
11702 Fix operand 3 to simplify_subreg.
11703 (movv2si_i): Split alternative 1.
11704 (mshfhi_l_di_rev+1): New splitter.
11706 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11708 PR preprocessor/7029
11709 * cppinit.c (cpp_handle_option): Suppress warnings with an
11710 implicit "-w" for "-M" and "-MM".
11711 * doc/cppopts.texi: Update.
11713 2002-07-01 Roger Sayle <roger@eyesopen.com>
11715 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11716 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11719 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11721 * README.Portability: Fix typos.
11723 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11726 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11727 of indirections for register inside sign-extended mem part.
11729 2002-07-01 Roger Sayle <roger@eyesopen.com>
11731 * tree.h: Modify builtin_function interface to take an extra
11732 argument ATTRS, which is a tree representing an attribute list.
11734 * c-decl.c (builtin_function): Accept additional parameter.
11735 * objc/objc-act.c (builtin_function): Likewise.
11736 * f/com.c (builtin_function): Likewise.
11737 * java/decl.c (builtin_function): Likewise.
11738 * ada/utils.c (builtin_function): Likewise.
11739 * cp/decl.c (builtin_function): Likewise.
11740 (builtin_function_1): Likewise.
11742 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11743 NULL_TREE argument to builtin_function. (builtin_function_2):
11745 * cp/call.c (build_java_interface_fn_ref): Likewise.
11746 * objc/objc-act.c (synth_module_prologue): Likewise.
11747 * java/decl.c (java_init_decl_processing): Likewise.
11748 * f/com.c (ffe_com_init_0): Likewise.
11750 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11751 NULL_TREE argument to builtin_function.
11752 * config/arm/arm.c (def_builtin): Likewise.
11753 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11754 * config/i386/i386.c (def_builtin): Likewise.
11755 * config/ia64/ia64.c (def_builtin): Likewise.
11756 * config/rs6000/rs6000.c (def_builtin): Likewise.
11758 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11760 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11761 * config/mips/t-isa3264: Likewise.
11762 * config/mmix/t-mmix: Likewise.
11764 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11766 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11768 2002-07-01 Roger Sayle <roger@eyesopen.com>
11771 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11772 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11773 B are truth values.
11775 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11777 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11779 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11781 * README.Portability (Function prototypes): Give an example of
11782 declaring and defining a function with no arguments.
11784 * README.Portability (Function prototypes): Document new
11785 variable-argument function macros.
11787 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11789 * sh.c (langhooks.h): Include.
11790 (sh_init_builtins, sh_media_init_builtins): New functions.
11791 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11792 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11793 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11794 (builtin_description): New struct tag.
11795 (signature_args, bdesc): New arrays.
11796 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11797 (print_operand): Add 'N' modifier.
11798 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11799 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11800 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11801 (CONST_COSTS): Add special case for SHmedia AND.
11802 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11803 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11804 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11805 target_operand can also be const or unspec.
11806 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11807 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11808 (attribute type): Add new types.
11809 (anddi3): Add splitter.
11810 (movdi_const_16bit+1): Add code to handle vector constants and
11811 bitmasks efficiently.
11812 (shori_media): Have generator function made.
11813 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11814 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11815 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11816 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11817 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11818 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11819 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11820 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11821 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11822 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11823 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11824 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11825 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11826 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11827 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11828 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11829 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11830 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11831 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11834 (fpu_switch+1, fpu_switch+2): Remove constraint.
11836 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11838 * tree.c (build_function_type_list): Update function comment.
11839 Rename first argument to return_type.
11841 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11843 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11844 tradcif.y and related files.
11846 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11848 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11850 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11852 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11854 See ChangeLog.7 for earlier changes.