1 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3 * c-common.c (builtin_define_type_max): Handle unsigned
6 2002-12-10 Janis Johnson <janis187@us.ibm.com>
9 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
11 2002-12-10 Devang Patel <dpatel@appple.com>
13 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
14 * doc/invoke.texi: Add new "Darwin Options" section.
16 2002-12-10 Jim Wilson <wilson@redhat.com>
18 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
21 2002-12-10 Andrew Haley <aph@redhat.com>
23 * cse.c (cse_insn): Don't cse past a basic block boundary.
25 2002-12-10 Jakub Jelinek <jakub@redhat.com>
27 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
29 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
30 * config/alpha/linux.h (LIB_SPEC): Likewise.
31 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
32 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
33 * config/sparc/linux.h (LIB_SPEC): Likewise.
34 * config/sparc/linux64.h (LIB_SPEC): Likewise.
36 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
38 * doc/invoke.texi: Document UltraSparc III option.
40 2002-12-09 Richard Henderson <rth@redhat.com>
42 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
43 __tune_pentium2__ and __tune_pentium3__ as necessary.
45 2002-12-09 Richard Henderson <rth@redhat.com>
47 * target.h (gcc_target): Add cannot_force_const_mem.
48 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
49 (TARGET_INITIALIZER): Add it.
50 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
51 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
52 * reload1.c (reload): Likewise.
53 * hooks.c (hook_bool_rtx_false): New.
54 * hooks.h: Declare it.
56 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
57 (TARGET_CANNOT_FORCE_CONST_MEM): New.
58 (ix86_expand_move): Remove de-const-pooling hack.
60 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
62 * toplev.c (dump_file): Fix order to match reality.
64 2002-12-08 Geoffrey Keating <geoffk@apple.com>
66 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
67 (store_multiple): Likewise.
69 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
71 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
72 function pointers in page 0.
74 2002-12-09 Steve Ellcey <sje@cup.hp.com>
76 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
78 (MEMBER_TYPE_FORCES_BLK): Move.
79 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
81 (ia64_function_value): Use PARALLEL to return aggregate values.
83 2002-12-09 Steve Ellcey <sje@cup.hp.com>
85 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
86 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
87 * calls.c (store_unaligned_arguments_into_pseudos) Remove
88 FUNCTION_ARG_REG_LITTLE_ENDIAN.
89 * stmt.c (expand_return): Ditto.
90 * expr.c (move_block_from_reg): Ditto.
91 (copy_blkmode_from_reg): Ditto.
92 * expmed.c (store_bit_field): Ditto.
94 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
96 * config.gcc: Added tic4x-* target as an alias to c4x-*
98 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
100 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
101 constructing insn directly.
103 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
105 * config/h8300/h8300.md (*iorhi_shift_8): New.
107 2002-12-06 Bernd Schmidt <bernds@redhat.com>
109 * doc/invoke.texi: Document FRV port options.
110 * doc/md.texi: Document FRV register classes.
112 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
114 * doc/install.texi (Configuration): Improve description of cases
115 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
117 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
119 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
121 (push): Generate push_fpscr.
122 (pop): Generate pop_fpscr.
123 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
124 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
126 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
128 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
129 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
131 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
133 * sh.md (movdi_i): Name. Remove inappropriate comment.
135 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
136 Merged from basic improvements branch (excerpt):
138 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
139 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
141 2002-12-06 Jakub Jelinek <jakub@redhat.com>
143 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
145 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
147 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
148 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
150 2002-12-05 Dale Johannesen <dalej@apple.com>
152 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
154 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
156 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
158 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
160 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
162 * config/rs6000/spe.h (__ev_mwlufi): Remove.
163 (__ev_mwlufia): Remove.
164 (__ev_mwlumfaaw): Remove.
165 (__ev_mwlusfaaw): Remove.
166 (__ev_mwlumfanw): Remove.
167 (__ev_mwlusfanw): Remove.
169 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
171 * config/h8300/h8300.md (*andorsi3_shift_8): New.
173 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
175 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
176 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
177 (get_shift_alg): Return optimal assembly instructions for the
178 shifts mentioned above.
180 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
182 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
183 implement ashiftrt:HI by 13 bits on H8S.
185 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
187 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
188 * pa.md (canonicalize_funcptr_for_compare): Output library call to
189 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
190 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
191 CTOR_LIST_BEGIN): New defines.
192 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
193 (fptr.c): Add make rules.
195 2002-12-04 Geoffrey Keating <geoffk@apple.com>
197 * combine.c (combine_simplify_rtx): Add new canonicalizations.
198 * doc/md.texi (Insn Canonicalizations): Document new
199 canonicalizations for multiply/add combinations.
200 * config/rs6000/rs6000.md: Add and modify floating add/multiply
201 patterns to ensure they're used whenever they can be.
203 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
205 * config/h8300/h8300.c: Update the comments related to shifts.
207 2002-12-04 Chris Demetriou <cgd@broadcom.com>
209 * config/mips/mips.md (get_fnaddr): Correct length attribute.
211 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
213 * config/h8300/h8300.md (*extzv_8_8): New.
214 (*extzv_8_16): Likewise.
216 2002-12-04 Jason Merrill <jason@redhat.com>
218 PR c++/8461, c++/8625
219 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
221 * tree-inline.c (initialize_inlined_parameters): Likewise.
223 * tree.c (variably_modified_type_p): Just return an error_mark_node.
225 2002-12-04 Chris Demetriou <cgd@broadcom.com>
227 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
228 macro instruction in a branch delay slot, to avoid assembler
231 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
234 * c-semantics (genrtl_scope_stmt): Do not output inlined
235 nested functions that contain no code.
237 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
239 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
240 to be forced into nonfallthru.
242 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
244 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
246 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
248 * config/rs6000/spe.md (*movv1di_const0): New pattern.
250 2002-12-03 Richard Henderson <rth@redhat.com>
252 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
254 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
256 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
257 Initialize tmp.using_obstack to 0.
259 2002-12-03 Andreas Schwab <schwab@suse.de>
261 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
262 (EH_RETURN_STACKADJ_RTX): Define.
263 (EH_RETURN_HANDLER_RTX): Define.
264 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
265 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
266 registers and don't save fixed registers.
267 (m68k_output_function_prologue): Use it.
268 (use_return_insn): Likewise.
269 (m68k_output_function_epilogue): Likewise.
271 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
273 * config/h8300/h8300.c (single_one_operand): Fix a warning.
274 (single_zero_operand): Likewise.
276 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
278 * config/h8300/h8300.c (dosize): Replace argument op with
280 (h8300_output_function_prologue): Update the call to dosize.
281 (h8300_output_function_epilogue): Likewise.
283 2002-12-02 Bob Wilson <bob.wilson@acm.org>
285 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
287 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
289 * configure.in: Use "missing" script to generate warning if
290 flex or bison programs not found, instead of invoking "false".
291 * configure: Rebuilt.
293 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
295 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
297 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
299 * i386.c (ix86_expand_int_movcc): Avoid overflow.
301 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
303 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
306 (h8300_output_function_prologue): Likewise.
307 (h8300_output_function_epilogue): Likewise.
309 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
311 * expmed.c (store_bit_field): Use int_mode_for_mode to find
312 corresponding mode of non-integer mode, unless it is VOIDmode.
314 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
316 * config/h8300/h8300.md (stm_h8300s_2): New.
317 (stm_h8300s_3): Likewise.
318 (stm_h8300s_4): Likewise.
319 (five define_peephole2): Likewise.
321 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
323 * ra-build.c: Fix a comment typo.
325 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
327 * config/h8300/h8300.c (h8300_output_function_prologue):
329 (h8300_output_function_epilogue): Likewise.
331 2002-12-01 Zack Weinberg <zack@codesourcery.com>
333 * config/frv/xm-frv.h: Delete, unnecessary.
335 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
337 * config/h8300/h8300.md: Add comments for define_peephole2.
339 2002-12-01 Mark Mitchell <mark@codesourcery.com>
341 * builtin-types.def (BT_SIZE): Use size_type_node.
342 * builtins.c (fold_builtin): Make the builtin strlen returns a
343 size_t, not a sizetype.
344 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
346 (c_alignof_expr): Likewise.
347 (c_common_nodes_and_builtins): Likewise.
348 * c-common.h (CTI_C_SIZE_TYPE): Remove.
349 (c_size_type_node): Likewise.
350 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
351 * tree.h (TI_SIZE_TYPE): New enumeral.
352 (size_type_node): Likewise.
354 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
356 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
357 pseudo register number plus 1.
359 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
361 * cpplib.c (_cpp_test_assertion): Default *value to 0.
363 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
365 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
367 * config/s390/t-crtstuff: New target makefile fragment.
368 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
370 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
372 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
373 alternatives to correct the length when the memory operand is
374 either pre_dec or post_inc.
376 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
378 * config/h8300/h8300.md (an anonymous pattern): Give an
379 internal name *tst_extzv_bitqi_1_n.
380 Accept bit_operand instead of bit_memory_operand.
381 Do not accept bit tests with the MSB.
382 (*tst_extzv_memqi_1_n): New.
384 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
386 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
388 (h8300_tiny_constant_address_p): Likewise.
390 2002-11-28 Michael Matz <matz@suse.de>
392 * doc/passes.texi: Mention the other register allocator.
394 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
396 * config/h8300/h8300.md (6 new peephole2 patterns): New.
398 2002-11-28 Jakub Jelinek <jakub@redhat.com>
400 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
401 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
402 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
404 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
406 * config/h8300/h8300.c (h8300_and_costs): New.
407 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
408 * config/h8300/h8300-protos.h: Add a prototype for
411 2002-11-27 Zack Weinberg <zack@codesourcery.com>
413 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
414 pointer argument in the prototypes of the following builtins
415 be (const TYPE *) rather than (TYPE *):
416 + __builtin_altivec_ld_internal_4sf
417 + __builtin_altivec_ld_internal_4si
418 + __builtin_altivec_ld_internal_8hi
419 + __builtin_altivec_ld_internal_16qi
420 + __builtin_altivec_lvsl
421 + __builtin_altivec_lvsr
422 + __builtin_altivec_lvebx
423 + __builtin_altivec_lvehx
424 + __builtin_altivec_lvewx
425 + __builtin_altivec_lvxl
426 + __builtin_altivec_lvx
427 + __builtin_altivec_dst
428 + __builtin_altivec_dstt
429 + __builtin_altivec_dstst
430 + __builtin_altivec_dststt
432 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * except.c (default_exception_section): Move variable into the
435 scope where it is used.
437 2002-11-27 Krister Walfridsson <cato@df.lth.se>
439 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
442 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
444 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
446 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
448 * config/h8300/h8300.c (h8300_shift_costs): New.
449 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
450 * config/h8300/h8300-protos.h: Add a prototype for
453 2002-11-27 Jim Wilson <wilson@redhat.com>
455 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
458 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
460 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
461 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
462 DLL_IMPORT_EXPORT_PREFIX, not '@'.
463 (i386_pe_dllimport_name_p): Likewise.
464 (i386_pe_mark_dllexport): Likewise.
465 (i386_pe_mark_dllimport): Likewise.
466 (i386_pe_encode_section_info): Likewise.
467 (i386_pe_strip_name_encoding): Likewise.
469 2002-11-27 Richard Henderson <rth@redhat.com>
471 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
472 (nm && NF == 3): Set sawsymbol true.
473 (END): Exit if no symbols seen.
474 (output): Fix map syntax error if no globals for the version.
476 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
478 * builtins.def (DEF_C99_BUILTIN): Fix.
480 2002-11-26 Andrew Haley <aph@redhat.com>
482 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
483 from_Unwind_Find_Enclosing_Function.
484 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
485 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
486 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
487 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
488 * unwind.h (_Unwind_FindEnclosingFunction): Add.
490 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
492 * config/s390/s390.c (390_output_constant_pool): Set alignment
493 before label in 64 bit mode, behind otherwise.
495 2002-11-26 Richard Henderson <rth@redhat.com>
497 * c-common.c (handle_visibility_attribute): Accept "default".
498 * tree.h (enum symbol_visibility): New.
499 (decl_visibility): Declare.
500 * target.h (gcc_target.visibility): Take visibility arg as integer.
501 * varasm.c (default_assemble_visibility): Likewise.
502 (decl_visibility): New.
503 (maybe_assemble_visibility): Use it.
504 * output.h (default_assemble_visibility): Update prototype.
505 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
506 visibility arg as integer.
507 * doc/extend.texi: Document default visibility.
509 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
511 * config/h8300/h8300.c: Adjust spacing.
512 * config/h8300/h8300.h: Likewise.
514 2002-11-26 Richard Henderson <rth@redhat.com>
516 * hooks.c (hook_bool_void_false, hook_void_tree_int,
517 hook_void_FILEptr_constcharptr): Rename so that the return
519 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
520 hook_bool_tree_false): New.
522 * langhooks-def.h: Update for renames.
523 * target-def.h: Likewise.
524 * tree.c (default_comp_type_attributes,
525 default_set_default_type_attributes, default_insert_attributes,
526 default_function_attribute_inlinable_p,
527 default_ms_bitfield_layout_p): Remove.
530 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
532 * pa-protos.h (function_value): New prototype.
533 * pa.c (function_value): Use a PARALLEL to return small aggregates on
535 * pa.h (FUNCTION_VALUE): Use function_value.
536 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
537 call_value_internal_reg, sibcall_value_internal_symref,
538 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
541 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
543 * expr.c (gen_group_rtx, emit_group_move): New functions.
544 * expr.h (gen_group_rtx, emit_group_move): Prototype.
545 * function.c (expand_function_start): Use gen_group_rtx to create a
546 PARALLEL rtx to hold the return value when the real return rtx is a
548 (expand_function_end): Use emit_group_move to move the return value
549 from a PARALLEL to the real return registers.
550 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
553 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
555 * config/t-libc-ok: Fix typo.
557 2002-11-26 Jakub Jelinek <jakub@redhat.com>
559 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
561 * configure: Rebuilt.
563 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
565 * c-decl.c: (start_struct): Commonize flag setting.
567 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
569 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
570 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
571 RS6000_CPU_CPP_ENDIAN_BUILTINS.
572 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
574 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
576 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
578 * config/s390/s390.c (struct machine_function): Introduction of
579 struct machine_function.
580 (s390_output_symbolic_const): Use of cfun.
581 (s390_optimize_prolog): Likewise.
582 (s390_fixup_clobbered_return_reg): Likewise.
583 (s390_frame_info): Likewise.
584 (s390_emit_prologue, s390_emit_epilogue): Likewise.
585 (s390_init_machine_status): New function.
586 (override_options): call s390_init_machine_status.
587 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
590 2002-11-26 Jakub Jelinek <jakub@redhat.com>
592 * varasm.c (output_constant_pool): For pool constants in mergeable
593 section ensure each constant is padded to multiple of entity size.
595 2002-11-26 Jakub Jelinek <jakub@redhat.com>
597 * varasm.c (default_exception_section): Move to...
598 * except.c (default_exception_section): ... here. Make
599 .gcc_except_table read-only if it is not expected to have any
600 dynamic relocations and linker handles it.
601 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
602 if it is not expected to have any dynamic relocations and linker
604 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
605 when linking read-only and read-write sections together.
606 * configure, config.in: Rebuilt.
607 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
608 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
610 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
612 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
614 (__ev_create_ufix32_fs): Same.
615 (__ev_get_sfix32_fs_internal): New.
616 (__ev_get_sfix32_fs): Define to use function.
617 (__ev_get_ufix32_fs_internal): New.
618 (__ev_get_ufix32_fs): Define to use function.
619 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
620 (__ev_get_lower_ufix32_fs): Same.
621 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
622 (__ev_get_lower_sfix32_fs): Same.
623 (__ev_set_sfix32_fs_internal): New.
624 (__ev_set_ufix32_fs_internal): New.
625 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
626 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
627 (__ev_set_upper_sfix32_fs): Call function.
628 (__ev_set_lower_sfix32_fs): Same.
629 (__ev_set_upper_ufix32_fs): Same.
630 (__ev_set_lower_ufix32_fs): Same.
632 2002-11-25 Douglas B Rupp <rupp@gnat.com>
634 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
636 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
638 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
639 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
640 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
641 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
642 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
643 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
644 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
645 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
646 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
647 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
648 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
649 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
650 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
651 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
652 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
653 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
654 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
655 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
656 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
657 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
658 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
659 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
660 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
661 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
663 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
664 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
666 2002-11-25 Dave Pitts <dpitts@cozx.com>
668 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
670 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
672 * config/h8300/h8300.md (an anonymous pattern): New.
674 2002-11-25 Richard Henderson <rth@redhat.com>
676 * alias.c (find_base_value): Use new_reg_base_value if it's live.
677 (copying_arguments): Make boolean.
679 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
681 * gcc.c (static_spec_functions): Add if-exists-else spec
683 (if_exists_else_spec_function): New function.
684 * doc/invoke.texi: Document the if-exists-else spec function.
686 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
687 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
689 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
691 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
692 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
693 "${tmake_file} rs6000/t-netbsd".
694 * config/rs6000/netbsd.h: Rewrite.
695 * config/rs6000/t-netbsd: New file.
697 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
699 * config/h8300/h8300.md (an anonymous pattern): Relax the
700 condition for the pattern.
702 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
704 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
705 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
706 evmwlssfanw, evmwlsmfanw.
708 * config/rs6000/rs6000.c (bdesc_2arg): Same.
710 * config/rs6000/spe.md: Same for patterns.
712 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
715 * fold-const.c (extract_muldiv): Don't propagate division unless
716 both arguments are multiples of C.
718 2002-11-25 Andrew Haley <aph@redhat.com>
720 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
721 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
722 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
723 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
725 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
727 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
730 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
732 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
733 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
735 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
736 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
737 to "" for a.out configurations.
738 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
740 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
742 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
743 NETBSD_CPP_SPEC directly.
744 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
746 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
748 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
750 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
751 NETBSD_STARTFILE_SPEC.
752 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
753 (ENDFILE_SPEC): Likewise.
754 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
756 2002-11-24 Andreas Schwab <schwab@suse.de>
758 * Makefile.in (install-driver): Remove versioned link before
761 * config/m68k/m68k.c: Fix typo in last change defining
762 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
764 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
766 * config/h8300/h8300.c (print_operand): Update the use of
767 h8300_tiny_constant_address_p.
768 (h8300_adjust_insn_length): Likewise.
769 (h8300_tiny_constant_address_p): Check if the given rtx is a
770 variable declared with __attribute__ ((tiny_data)).
772 2002-11-22 Dale Johannesen <dalej@apple.com>
774 * toplev.c (rest_of_compilation): Fix comments.
776 2002-11-22 Geoffrey Keating <geoffk@apple.com>
778 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
779 allow mmap from /dev/zero. Don't make decisions for the host
780 based on presence or absence of /dev/zero on the build machine.
781 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
782 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
783 * configure: Regenerate.
785 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
787 * gcc.c (make_relative_prefix, split_directories)
788 (free_split_directories): Removed.
790 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
792 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
793 * configure: Regenerated.
795 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
797 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
798 length computation when xor.l is output.
800 2002-11-21 Jim Wilson <wilson@redhat.com>
802 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
805 2002-11-21 Bob Wilson <bob.wilson@acm.org>
807 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
808 * config/xtensa/xtensa.c (struct machine_function): Add
809 incoming_a7_copied flag.
810 (xtensa_copy_incoming_a7): Define.
811 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
812 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
814 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
816 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
817 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
818 x86_64_nonmemory_operand, x86_64_movabs_operand,
819 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
820 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
821 (local_symbolic_operand): Do not care the 64bit limits.
822 (x86_64_sign_extended_value): Remove allow_rip support.
823 (legitimate_pic_address_disp_p): Handle all cases allowed
825 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
826 (legitimize_pic_address): Reorganize.
827 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
829 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
831 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
832 * config/arm/netbsd-elf.h: New file.
834 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
836 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
837 subtarget_asm_float_spec.
838 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
840 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
842 2002-11-21 Nick Clifton <nickc@redhat.com>
844 * config/fr30/fr30.md (movsf_constant_store): Move code to
845 detect 0.0 into fr30.c.
846 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
848 * config/fr30/fr30.c (fr30_const_double_is_zero): New
849 function. Return true if the rtx is 0.0.
851 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
853 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
854 if -mlittle-endian is specified.
856 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
859 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
860 (anddi_notsesidi_di): Likewise.
862 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
864 * config/h8300/h8300.c (print_operand): Use
865 h8300_eightbit_constant_address_p and
866 h8300_tiny_constant_address_p.
867 (h8300_adjust_insn_length): Likewise.
868 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
869 (TINY_CONSTANT_ADDRESS_P): Likewise.
870 (OK_FOR_U): Use eightbit_constant_address_p.
872 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
874 * config/s390/libgcc-libc.ver: Add multilib support.
875 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
876 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
877 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
878 EXTRA_MULTILIB_PARTS): Define.
880 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
882 * arm.c (arm_get_frame_size): A leaf function does not need its
883 stack padding to an aligned boundary if it has no frame.
884 (thumb_get_frame_size): Likewise.
886 2002-11-20 Steve Ellcey <sje@cup.hp.com>
888 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
889 to component type using GET_MODE_INNER.
890 * expr.c (emit_move_insn_1): Ditto.
891 * optabs.c (expand_binop): Ditto.
892 (expand_unop): Ditto.
893 (expand_complex_abs): Ditto.
895 2002-11-20 Douglas B Rupp <rupp@gnat.com>
897 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
899 2002-11-20 DJ Delorie <dj@redhat.com>
901 * config/stormy16/stormy16.c (s16builtins,
902 xstormy16_init_builtins, xstormy16_expand_builtin): New.
903 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
905 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
907 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
908 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
909 (executing gencheck, genconfigs, genconditions, genflags,
910 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
911 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
912 gengtype, genprotos): Prepend $(RUN_GEN).
913 * configure.in: Move host compiler tests before --enable-checking
915 (--enable-checking=valgrind): New.
916 * config.in, configure: Regenerate.
917 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
919 (read_include_file): When doing the mmap+1 trick,
920 valgrind-annotate the byte after the mmap:ed area as readable.
921 (purge_cache): Remove above annotation.
922 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
923 VALGRIND_PATH -q to each command.
925 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
927 (ggc_realloc): Update valgrind annotations.
928 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
930 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
931 valgrind-annotate memory.
933 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
935 * recog.c (constrain_operands): Prefer exact match over reloadable
936 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
938 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
941 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
944 * c-decl.c (duplicate_decls): Outline the second definition
945 of an extern inline function in all cases.
947 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
949 * stor-layout.c (place_field): Update rli->offset as well as
952 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
954 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
956 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
958 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
959 into a libcall block.
960 (divsi3): Likewise divsi3_i4_media.
962 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
964 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
965 out another register.
967 2002-11-20 Jakub Jelinek <jakub@redhat.com>
969 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
970 (not just mask) are set in C.
972 2002-11-19 Andreas Jaeger <aj@suse.de>
974 * loop.c (record_giv): Initialize not_replaceable.
975 (check_final_value): Likewise.
977 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
979 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
982 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
984 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
985 only if -mh or -ms present.
986 (h8300_eightbit_constant_address_p): Support the normal mode.
987 (h8300_tiny_constant_address_p): Likewise.
988 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
989 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
990 (Pmode): Evaluate to HImode for the normal mode.
991 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
992 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
993 (ASM_WORD_OP): Evaluate to word for the normal mode.
994 * config/h8300/h8300.md (tablejump_normal_mode): New.
995 (indirect_jump_normal_mode): New.
996 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
998 (MULTILIB_DIRNAMES): Create target dependent directory
1000 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1001 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1003 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1005 * i386.md (length_immediate): Do not refer to insn address.
1006 (jcc*, jmp patterns): Compute length explicitly.
1008 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1011 * optabs.c (expand_binop): Convert CONST_INTs in shift
1014 2002-11-19 Roger Sayle <roger@eyesopen.com>
1016 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1018 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1020 * config/h8300/h8300.md (an anonymous pattern): Relax the
1021 condition to accept the same operands and/or subregs.
1023 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1025 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1026 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1029 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1031 * config/h8300/h8300.c (print_operand): Update the use of
1032 EIGHTBIT_CONSTANT_ADDRESS_P.
1033 (h8300_adjust_insn_length): Likewise.
1034 (h8300_eightbit_constant_address_p): Check if the given rtx is
1035 a variable with __attribute__((eightbit_data)).
1036 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1037 EIGHTBIT_CONSTANT_ADDRESS_P.
1039 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1041 * doc/contrib.texi (Contributors): Add self as second contact in
1042 addition to Jeff Law.
1044 2002-11-19 Andreas Jaeger <aj@suse.de>
1046 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1047 find_alloca_call to right place.
1049 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1051 * cppfiles.c: Fix formatting.
1053 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1055 * gcc.c (The Specs Language): Document spec functions.
1056 (static_spec_functions, lookup_spec_function)
1057 (eval_spec_function, handle_spec_function)
1058 (if_exists_spec_function, alloc_args): New.
1059 (execute): Abort if processing_spec_function is true.
1060 (do_spec_1): Hand off spec to handle_spec_function if %:
1061 is encountered. If processing_spec_function is true,
1062 end any pending argument when the end of the string is reached.
1063 (main): Use alloc_args to allocate the initial argument vector.
1064 * gcc.h (struct spec_function): New.
1065 (lang_specific_spec_functions): New extern.
1067 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1068 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1069 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1071 * doc/invoke.texi: Document spec functions.
1073 * cppspec.c (lang_specific_spec_functions): New.
1074 * gccspec.c: Likewise.
1076 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1078 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1079 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1080 (fixunstfsi_libfunc): Change.
1081 (fixunstfdi_libfunc): Change.
1082 (sdiv_optab): Don't zero out SImode handler.
1083 (udiv_optab): Don't zero out SImode handler.
1084 (smod_optab): Don't zero out SImode handler.
1085 (umod_optab): Don't zero out SImode handler.
1087 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1089 PR preprocessor/8524
1090 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1091 Add a new one in its place, which hopefully works.
1092 (skip_rest_of_line): Change test for bottom-of-context-stack.
1094 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1096 * i386.md (addqi_1_slp): Fix output template.
1097 (subqi_1_slp): Fix type.
1099 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1101 * calls.c (alloca_call_p): New global function.
1102 * tree.h (alloca_call_p): New.
1103 * tree-inline.c (inlinable_function_p): Do not inline when
1104 function calls alloca.
1105 (find_alloca_call, find_alloca_call_1): New functions.
1107 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1109 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1110 bst. Update the insn length.
1111 (*andorhi3): Likewise.
1112 (*andorsi3): Likewise.
1114 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1116 * config/sh/sh-protos.h (sh_mark_label): Declare.
1117 * config/sh/sh.c (sh_mark_label): New function, taken from
1118 movdi_const, but fixing the case when the address has an addend.
1119 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1121 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1123 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1124 (add_constant): Set it.
1125 (dump_table): Don't reorder a constant if part_of_sequence_p.
1126 (machine_dependent_reorg): Assume that float constants will
1127 stay in their original order if used as a sequence.
1129 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1131 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1134 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1136 * config/sh/sh.md (initialize_trampoline): Do not force the
1137 trampoline address into R0_REGS here.
1139 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1141 * df.c: Fix formatting.
1143 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1148 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1150 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1151 is not an arith_reg_operand.
1153 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1155 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1156 is smaller than representation.
1158 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1160 * builtins.c: Fix formatting.
1162 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1164 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1166 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1168 * config/h8300/h8300.md: Fix formatting.
1170 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1172 * config/h8300/h8300.md: Replace spaces with tabs.
1173 * config/h8300/t-h8300: Remove a trailing empty line.
1175 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1177 * tlink.c: Fix formatting.
1179 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1182 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1183 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1184 when scratch register never needed.
1185 (ldmsi[3-8]): New patterns.
1187 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1189 * hard-reg-set.h: Follow spelling conventions.
1191 * target.h: Likewise.
1193 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1195 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1197 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1199 * optabs.c: Fix formatting.
1201 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1203 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1204 * i386.md (attribute type): Add type shift1 and rotate1.
1205 (*_slp): Rewrite to have just two operands to avoid reload problems.
1207 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/h8300.md (4 anonymous patterns): New.
1211 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1213 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1214 * doc/invoke.texi: Correct description of what needs to be done to
1215 force collection at every ggc_collect call.
1217 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1219 * config/s390/s390.c (optimization_options): Set
1220 flag_asynchronous_unwind_tables to 1 by default.
1222 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1224 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1226 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1228 * i386-protos.h (x86_function_profiler): New function
1229 * i386.h (MCOUNT_NAME): New.
1230 (PROFILE_COUNT_REGISTER): New.
1231 (FUNCTION_PROFILER): Move offline to ...
1232 * i386.c (x86_function_profiler) ... here; fix 64bit support
1233 * beos-elf.h (FUNCTION_PROFILER): Kill.
1235 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1237 (PROFILE_COUNT_REGISTER): New.
1238 * linux.h (FUNCTION_PROFILER): Kill.
1240 * x86-64.h (FUNCTION_PROFILER): Kill.
1242 * freebsd.h (FUNCTION_PROFILER): Kill.
1245 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1247 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1248 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1249 * config/arm/arm.c (arm_va_arg,
1250 arm_function_arg_pass_by_reference): New.
1251 * config/arm/arm-protos.h: Add prototypes.
1253 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1255 * gthr-single.h: Fix formatting.
1257 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1259 * tree.c (tree_vec_elt_check_failed): New function.
1260 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1261 (TREE_VEC_ELT): Use it.
1263 * tree-inline.c (optimize_inline_calls): Don't copy a
1266 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1268 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1270 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1272 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1273 both operands contain local relocations.
1274 (categorize_decl_for_section): Don't use mergeable sections if
1275 initializer has any relocations.
1277 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1279 * gthr-vxworks.h: Fix formatting.
1281 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1283 * doc/install.texi (Testing): Document extra Java testing.
1284 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1286 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1288 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1289 beginning of the spec.
1290 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1291 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1292 regarding problems with global constructors when using GNU ld.
1294 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1296 * gthr-solaris.h: Fix formatting.
1298 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1300 * gthr-posix.h: Fix formatting.
1302 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1304 * config/h8300/h8300.md (*andorsi3): New.
1306 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1308 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1310 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1313 expressions appropriately.
1315 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1317 * gthr-win32.h: Fix formatting.
1319 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/h8300/h8300.c (single_one_operand): Correctly compute
1322 mask when mode is SImode.
1323 (single_zero_operand): Likewise.
1324 * config/h8300/h8300.md (two new anonymous insns): New.
1326 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1328 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1329 to that entire project.
1331 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1333 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1336 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1338 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1339 * doc/invoke.texi: Document them.
1341 * ggc-page.c: Include params.h. Remove definitions of
1342 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1343 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1344 (init_gcc): Don't set G.allocated_last_gc here.
1345 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1346 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1348 * ggc-simple.c: Similarly.
1349 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1352 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1354 * gthr-dce.h: Fix formatting.
1356 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1359 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1360 mode of DECL_RTL case.
1362 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1364 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1366 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1368 * i386.c (construct_container): Fix handling of SSE_CLASS.
1370 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1372 * config/m68k/t-crtstuff (crti.o): Use this...
1373 ($(T)crti.o): ... instead.
1374 (crtn.o): Use this...
1375 ($(T)crtn.o): ... instead.
1377 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1380 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1381 if there is something new to be simplified.
1383 2002-11-10 H.J. Lu <hjl@gnu.org>
1385 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1386 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1388 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1390 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1392 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1393 * config/rs6000/linux.h, config/rs6000/linux64.h,
1394 config/rs6000/windiss.h: ... not here.
1396 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1398 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1399 __ABICALLS__ if TARGET_ABICALLS.
1401 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1403 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1405 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1407 * c-decl.c (grokdeclarator): Make error for duplicate type
1408 qualifiers into a pedwarn, disabled for C99.
1410 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1412 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1413 as FUNCTION_ARG_PASS_BY_REFERENCE.
1415 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1417 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1419 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1420 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1421 * pa.c (output_millicode_call): Use symbol difference rather than
1422 $PIC_pcrel$0 when using HP assembler.
1423 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1424 not elfos.h (i.e., gas) is being used.
1425 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1426 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1427 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1428 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1429 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1431 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1432 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1433 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1435 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1436 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1437 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1438 Don't define when not using elfos.h.
1439 (ASM_DECLARE_RESULT): Don't define.
1440 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1441 doesn't work on hppa64-hp-hpux11.
1442 (hppa*-hp-hpux11): Update.
1444 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1446 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1447 to the assembler if -mno-abicalls was specified.
1449 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1451 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1452 ASM_OUTPUT_DEF): Delete.
1454 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1456 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1458 2002-11-08 Dale Johannesen <dalej@apple.com>
1460 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1462 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1464 PR preprocessor/8497
1465 PR preprocessor/8501
1466 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1467 start a directive. In assembler, #NUM is not a line directive.
1469 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1471 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1474 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1476 * config/h8300/h8300.md (two anonymous test insns): New.
1478 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1480 * jump.c (mark_jump_label): Handle subregs of label_refs.
1482 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1484 * config/ia64/crtend.asm: Include "auto-host.h".
1485 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1486 * config/ia64/crtbegin.asm: Similarly.
1487 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1488 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1490 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1491 * configure.in: Use it if --enable-initfini-array not specified.
1492 * doc/install.texi (Configuration): Document --enable-initfini-array.
1493 * configure, config.in: Rebuild.
1495 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1497 * config/arm/arm-protos.h (arm_get_frame_size)
1498 (thumb_get_frame_size): New prototypes.
1499 * config/arm/arm.c (arm_get_frame_size)
1500 (thumb_get_frame_size): New functions.
1501 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1502 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1504 (thumb_expand_prologue, thumb_expand_epilogue): Use
1505 thumb_get_frame_size.
1506 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1507 (machine_function): Add frame_size member.
1508 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1510 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1512 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1513 Adjust code to use portable unsigned bit manipulation.
1514 (insn_flags, tune_flags): Change type to unsigned.
1515 (struct processors): Make flags unsigned long.
1516 (arm_override_options): Change type of count and current_bit_count
1519 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1521 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1523 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1525 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1527 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1529 * reg-stack.c (compensate_edge): Fix sanity check.
1531 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1533 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1534 crt2.o. Rearrange t-darwin makefiles.
1535 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1536 * unwind-dw2-fde-darwin.c: New.
1537 * unwind-dw2-fde-glibc.c: Correct comment.
1538 * unwind-dw2-fde.c (__register_frame_info_bases)
1539 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1540 (classify_object_over_fdes): Use last_fde.
1541 (add_fdes): Likewise.
1542 (linear_search_fdes): Likewise.
1543 * unwind-dw2-fde.h (struct object)
1544 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1546 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1547 (ENDFILE_SPEC): No crtend.o.
1548 * config/t-darwin: New.
1549 * config/i386/t-darwin: Delete.
1550 * config/darwin-crt2.c: New.
1551 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1554 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1557 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1560 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1562 * doc/contrib.texi: Merge in the list from the Java web pages.
1564 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1566 * config/sparc/freebsd: Fix typo.
1568 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1570 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1572 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1574 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1575 non-SImode addresses.
1577 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1579 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1581 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1583 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1584 (STARTFILE_SPEC): Remove p and pg options.
1586 2002-11-05 Andrew Haley <aph@redhat.com>
1588 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1589 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1591 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1593 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1594 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1596 2002-11-04 Dale Johannesen <dalej@apple.com>
1598 * doloop.c (doloop_modify_runtime): Fix loop count computation
1600 * loop.c (loop_invariant_p): Support calling from unroller.
1602 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1604 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1607 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1609 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1611 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1612 (CLASS_CANNOT_CHANGE_MODE): Remove.
1613 (CANNOT_CHANGE_MODE_CLASS): New.
1615 * config/alpha/alpha.h: Same.
1617 * config/ia64/ia64.h: Same.
1619 * config/mips/mips.h: Same.
1621 * config/s390/s390.h: Same.
1623 * config/sh/sh.h: Same.
1625 * config/pa/pa64-regs.h: Same.
1627 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1629 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1631 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1634 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1636 * doc/tm.texi (Register Classes): Remove
1637 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1638 Document CANNOT_CHANGE_MODE_CLASS.
1640 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1641 (push_reload): Same.
1643 * simplify-rtx.c (simplify_subreg): Same.
1645 * reload1.c (choose_reload_regs): Same.
1647 * recog.c (register_operand): Same.
1649 * regrename.c (mode_change_ok): Change to use new
1650 CANNOT_CHANGE_MODE_CLASS infrastructure.
1652 * regclass.c (cannot_change_mode_set_regs): New.
1653 Declare subregs_of_mode.
1654 (regclass): Use subregs_of_mode.
1655 Remove references to reg_changes_mode.
1656 (init_reg_sets_1): Remove class_can_change_mode and
1657 reg_changes_mode code.
1658 (invalid_mode_change_p): New.
1659 (dump_regclass): Use invalid_mode_change_p instead of
1660 class_can_change_mode.
1662 (record_operand_costs): Do not set reg_changes_mode.
1664 * local-alloc.c (struct qty): Remove changes_mode field.
1665 (alloc_qty): Remove changes_mode initialization.
1666 (update_qty_class): Remove set of changes_mode.
1667 (find_free_reg): Use subregs_of_mode.
1669 * global.c (find_reg): Use subregs_of_mode info.
1671 * rtl.h (cannot_change_mode_set_regs): New prototype.
1672 (invalid_mode_change_p): Same.
1673 (REG_CANNOT_CHANGE_MODE_P): New macro.
1675 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1677 (life_analysis): Clear subregs_of_mode.
1679 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1680 Remove use of CLASS_CANNOT_CHANGE_MODE.
1681 (simplify_set): Same.
1682 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1685 * regs.h: Add extern for subregs_of_mode;
1686 Include hard-reg-set and basic-block.
1687 (REG_CHANGES_MODE): Delete.
1689 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1691 * jump.c (never_reached_warning): Don't set contains_insn until the
1692 first line note is seen.
1694 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1696 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1698 2002-11-03 Roger Sayle <roger@eyesopen.com>
1701 * c-typeck.c (c_expand_asm_operands): Defend against
1702 error_mark_nodes in the output argument to avoid ICE.
1704 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1707 * genrecog.c (preds): Handle ADDRESSOF.
1708 (validate_pattern): Mark it as an lvalue.
1710 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1712 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1713 instructions when optimizing for size.
1715 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/h8300/h8300.h: Fix comment typos.
1718 * config/h8300/h8300.md: Likewise.
1719 * config/h8300/lib1funcs.asm: Likewise.
1721 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1725 *doc/install.texi (Installing GCC: Configuration): Clarify
1726 the only supported ways to configure gcc.
1728 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1731 instead of 'O' for the constraint for the second operand.
1733 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1736 * toplev.c (rest_of_compilation): Do not refuse to output code for
1737 an inline function in a local class.
1739 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1741 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1742 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1745 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1749 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1751 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1753 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1755 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1756 (MASK_INLINE_DIV_THR): Remove.
1757 (TARGET_INLINE_DIV_LAT): Remove.
1758 (TARGET_INLINE_DIV_THR): Remove.
1759 (TARGET_INLINE_DIV): Remove.
1760 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1761 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1762 (MASK_INLINE_INT_DIV_LAT): New macro.
1763 (MASK_INLINE_INT_DIV_THR): New macro.
1764 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1765 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1766 (TARGET_INLINE_INT_DIV_LAT): New macro.
1767 (TARGET_INLINE_INT_DIV_THR): New macro.
1768 (TARGET_INLINE_FLOAT_DIV): New macro.
1769 (TARGET_INLINE_INT_DIV): New macro.
1770 * config/ia64/ia64.md (divsi3): Change to use new macros.
1774 (divsi3_internal): Ditto.
1779 (divdi3_internal_lat): Ditto.
1780 (divdi3_internal_thr): Ditto.
1782 (divsf3_internal_lat): Ditto.
1783 (divsf3_internal_thr): Ditto.
1785 (divdf3_internal_lat): Ditto.
1786 (divdf3_internal_thr): Ditto.
1788 (divtf3_internal_lat): Ditto.
1789 (divtf3_internal_thr): Ditto.
1790 * config/ia64/ia64.c (ia64_override_options): Change
1791 to check new macros for conflicts in settings.
1792 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1793 (-minline-divide-max-throughput): Remove.
1794 (-minline-float-divide-min-latency): New.
1795 (-minline-float-divide-max-throughput): New.
1796 (-minline-int-divide-min-latency): New.
1797 (-minline-int-divide-max-throughput): New.
1799 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1802 * arm.c (use_return_insn): Don't use a return insn if there are
1803 saved integer regs, but LR is not one of them.
1805 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1807 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1808 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1810 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1812 PR optimization/6162
1813 * doc/md.texi: Document restriction on commutative operand
1816 2002-10-31 Eric Christopher <echristo@redhat.com>
1818 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1820 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1822 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1824 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1826 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1828 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1830 * config/rs6000/darwin.h: Correct formatting in previous.
1832 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1834 * config/rs6000/darwin.h: Enable -falign-xxx options.
1836 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1838 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1839 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1840 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1841 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1842 Do not clear -momit-leaf-frame-pointer when profiling.
1843 (ix86_frame_pointer_required): Frame pointer is always required when
1846 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1848 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1850 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1852 * sh.h (binary_logical_operator): Declare.
1853 * sh.c (binary_logical_operator): New function.
1854 * sh.md (xordi3+1): New combiner splitter pattern.
1856 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1858 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1859 __enable_execute_stack function.
1861 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1863 * c-common.c: Add GTY to vector_type_node_list.
1865 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1867 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1868 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1869 pa_init_machine_status): Declare new global functions.
1870 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1871 implement new functions.
1872 (attr_length_millicode_call, attr_length_call): Implement.
1873 (total_code_bytes): Change type to long.
1874 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1875 Reset counter if flag_function_sections.
1876 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1877 (output_cbranch): Move call to gen_label_rtx.
1878 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1879 delay slot in all variants, shorten pc-relative calls.
1880 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1881 slot usage and exposure, various new call variants, and shortened
1882 sequences for some variants on TARGET_PA_20.
1883 Miscellaneous format changes.
1884 * pa.h (total_code_bytes): Change type to long.
1885 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1886 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1887 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1888 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1889 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1890 stores on TARGET_ELF32.
1891 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1892 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1893 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1894 attr_length_millicode_call().
1895 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1896 Calculate attribute length using attr_length_call().
1897 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1899 (sibcall, sibcall_value): Rewrite.
1900 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1901 register 1. Use attr_length_call().
1902 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1904 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1905 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1906 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1907 * doc/invoke.texi (mlong-calls): Document.
1909 2002-10-30 Roger Sayle <roger@eyesopen.com>
1911 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1912 handling of cases where one or both branches of the conditional
1913 have void type, i.e. throw an exception or don't return.
1914 (fold): Only apply (and undo) type conversion to the non-void
1915 branches of a COND_EXPR.
1917 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1920 * varasm.c (asm_output_aligned_bss): Do not call
1921 ASM_GLOBALIZE_LABEL.
1923 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1924 Torbjorn Granlund <tege@swox.com>
1926 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1928 (load_toc_v4_PIC_1b): Same.
1930 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1933 Truncate the addresses for H8/300 using HImode.
1935 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1937 * toplev.c (rest_of_type_compilation): Return early in case of
1939 (check_global_declarations): Don't call debug_hooks->global_decl
1942 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1944 * doc/c-tree.texi (Tree overview): Fix typos.
1946 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1948 * Makefile.in (gnucompare*): Only record bad comparisons
1949 if there really was a bad comparison.
1951 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1953 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1954 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1955 * md.texi (machine dependent constraints): Document 'C'
1957 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1959 * i386.c (ix86_expand_vector_move): Fix.
1961 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1962 * i386.md (sse2_maskmovdqu_rex64): New pattern
1965 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1966 (ix86_init_mmx_sse_builtins): Fix type.
1968 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1970 * gthr-posix.h: Include <unistd.h> for feature tests.
1971 (sched_get_priority_max, sched_get_priority_min)
1972 (pthread_getschedparam, pthread_setschedparam): Only use
1973 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1974 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1975 returns from sched_get_priority_max and sched_get_priority_min
1978 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1983 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1985 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1986 (h8300_tiny_constant_address_p): Likewise.
1987 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1988 h8300_eightbit_constant_address_p.
1989 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1990 * config/h8300/h8300-protos.h: Add the prototypes for the two
1993 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1995 * reload1.c (update_eliminables): Unconditionally check if
1996 frame_pointer_needed has changed.
1998 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
2000 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
2003 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2005 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
2006 check for zero operands explicitly.
2008 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
2010 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
2011 memory after adjusting to BLKmode.
2013 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.h (MASK_*): New.
2016 (TARGET_*): Use MASK_*.
2018 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
2020 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
2021 tm_defines if pthreads are enabled.
2022 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
2023 if NETBSD_ENABLE_PTHREADS is defined.
2025 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
2027 * ChangeLog.1: Fix typos.
2028 * cse.c: Fix a comment typo.
2029 * reload1.c: Likewise.
2031 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
2033 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
2034 * fixinc/tests/base/_G_config.h: New file.
2036 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2038 * combine.c: Fix comment formatting.
2041 * regclass.c: Likewise.
2042 * regmove.c: Likewise.
2043 * regrename.c: Likewise.
2044 * reg-stack.c: Likewise.
2045 * reload1.c: Likewise.
2046 * reload.c: Likewise.
2047 * reload.h: Likewise.
2048 * unroll.c: Likewise.
2050 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2052 * reload1.c (reload): Fix a comment typo.
2054 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
2056 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2058 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2060 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
2061 * dwarf2out.c: Include hashtab.h.
2062 (is_main_source): New static variable.
2063 (attr_checksum, die_checksum): Modified to handle die references.
2064 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
2065 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
2066 record_comdat_symbol_number): New static functions.
2067 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
2068 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
2069 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
2072 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/h8300/h8300.c (initial_offset): Change to
2075 h8300_initial_elimination_offset.
2076 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
2077 h8300_initial_elimination_offset.
2078 * config/h8300/h8300-protos.h: Update the prototype.
2080 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
2082 * config/mmix/mmix.h (LIBCALL_VALUE): Use
2083 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
2084 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
2085 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
2086 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
2088 (mmix_function_value_regno_p): Declare.
2090 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
2091 invalid for floating point mode result, with fix.
2093 2002-10-25 Mike Stump <mrs@apple.com>
2095 Fixes gcc.dg/warn-1.c.
2096 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2098 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2100 * toplev.c (dump_file_index): Add DFI_ce3.
2101 (dump_file_info): Likewise.
2102 (rest_of_compilation): Run first ifcvt pass before tracer.
2104 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2106 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2108 2002-10-25 Richard Henderson <rth@redhat.com>
2110 * real.c (real_to_decimal): If the >1 tens reduction loop results
2111 in a negative exponent, fall into the <1 pten computation.
2113 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2116 * c-objc-common.c (inline_forbidden_p): Can not inline
2117 functions containing structures or unions containing VLAs.
2118 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2119 TYPE_SIZE and TYPE_SIZE_UNIT.
2120 (copy_tree_r): Copy types if they are variably modified.
2122 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2124 * config/s390/s390.md: Remove old-style peepholes.
2126 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2128 * config/s390/s390.c (s390_decompose_address): Do not range check the
2129 displacement if base or index is the argument pointer register.
2131 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2136 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2137 * fixinc/fixincl.x: Regenerate.
2138 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2139 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2140 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2141 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2142 * config.in, configure: Regenerate.
2144 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2146 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2148 2002-10-24 Richard Henderson <rth@redhat.com>
2150 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2152 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2154 * config/h8300/h8300.c (initial_offset): Simplify by using
2157 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2159 * doc/install.texi (avr): Update required binutils version.
2161 2002-10-24 Theodore A. Roth <troth@openavr.org>
2163 * doc/install.texi: Point avr users at more up-to-date information.
2165 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2167 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2168 to pull operands out of the literal pool where possible.
2170 2002-10-24 Denis Chertykov <denisc@overta.ru>
2172 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2174 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2176 * expr.c (convert_move): If unsignedp is less then zero there
2177 is no equivalent code.
2179 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2181 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2183 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2185 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2186 according to the sequence they are defined in the manual.
2187 (POINTER_BOUNDARY): Remove.
2189 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2191 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2194 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2198 (TINY_CONSTANT_ADDRESS_P): Likewise.
2200 2002-10-24 Richard Henderson <rth@redhat.com>
2202 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2203 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2206 2002-10-24 Richard Henderson <rth@redhat.com>
2209 * reload.c (find_reloads_toplev): Mode of X is not important
2210 when simplifying subregs of constants.
2212 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2214 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2215 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2216 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2217 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2218 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2220 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2222 * optabs.c (expand_binop): Don't reuse the shift target in the
2223 middle of shift sequences.
2225 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2227 * objc/objc-act.c (get_static_reference): Remove unneeded
2228 TYPE_BINFO initialization.
2229 (get_object-reference): Likewise.
2230 (build_constructor): Tighten precondition check.
2231 (finish_message_expr): Likewise.
2233 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2235 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2238 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2240 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2243 2002-10-23 Richard Henderson <rth@redhat.com>
2245 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2246 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2248 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2250 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2252 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2253 hook_tree_bool_false.
2255 * tree.c (variably_modified_type_p): Moved here from
2256 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2257 language-specific cases. Due to this, must weaken some 'if
2258 and only if' checks to merely 'if'.
2259 * tree.h: Prototype variably_modified_type_p.
2261 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2263 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2265 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2266 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2268 * config/s390/s390-protos.h (fp_operand): Remove.
2269 * config/s390/s390.c (fp_operand): Remove.
2270 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2271 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2272 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2273 (movdi_31, movdf_31 splitters): Likewise.
2275 * config/s390/s390.h (IEEE_FLOAT): Remove.
2276 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2277 (INT_REGNO_P): Rename to ...
2278 (GENERAL_REGNO_P): ... this.
2279 (FLOAT_REGNO_P): Rename to ...
2280 (FP_REGNO_P): ... this.
2281 (ADDR_REGNO_P): New macro.
2282 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2283 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2284 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2285 (HARD_REGNO_NREGS): Adapt to macro renaming.
2286 (HARD_REGNO_MODE_OK): Likewise.
2288 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2289 Geoff Keating <geoffk@apple.com>
2291 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2292 (rs6000_memory_move_cost): New function.
2293 * config/rs6000/rs6000-protos.h: Declare them.
2294 * config/rs6000/rs6000.h: Use them.
2296 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2298 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2299 inlining it into other libgcc2 routines.
2300 (__udivmoddi4): Likewise.
2302 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2304 * doc/sourcebuild.texi (Test Suites): Improve.
2306 2002-10-22 Stan Shebs <shebs@apple.com>
2308 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2311 2002-10-22 Jim Wilson <wilson@redhat.com>
2313 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2315 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2318 * xmmintrin.h: Add const to the argument of loads.
2320 * i386.md (pushv2di): New pattern.
2322 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2324 2002-10-22 Richard Henderson <rth@redhat.com>
2326 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2327 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2328 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2329 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2330 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2331 (TARGET_ASM_OUT): Update.
2332 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2333 (hook_bool_tree_hwi_hwi_tree_true): New.
2334 (default_can_output_mi_thunk_no_vcall): New.
2335 * hooks.h: Declare them.
2336 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2338 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2339 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2340 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2341 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2342 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2343 config/stormy16/stormy16.c: Similarly.
2345 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2346 Handle 64-bit properly. Streamline.
2347 (x86_output_mi_vcall_thunk): Remove.
2348 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2349 (x86_can_output_mi_thunk): New.
2350 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2351 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2352 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2354 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2355 output_mi_thunk; make static; always use function_section.
2356 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2357 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2358 (rs6000_ra_ever_killed): Test no_new_pseudos not
2359 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2360 * config/rs6000/rs6000-protos.h: Update.
2361 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2362 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2363 xcoffout_declare_function when using rs6000_output_mi_thunk.
2365 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2366 s390_output_mi_vcall_thunk.
2367 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2368 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2370 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2371 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2372 * config/vax/vax-protos.h: Update.
2373 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2375 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2377 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2378 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2379 * i386.md (movti_internal): Use 'C'
2381 * xmmintrin.h (_mm_cmplt_epi*): New.
2383 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2385 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2386 ("*movdf_64"): Likewise.
2387 ("*lshrdi3_64"): Likewise.
2388 ("blockage"): Add length attribute.
2391 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2393 * i386.md: FIx typo.
2394 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2395 (sse2_umulv2siv2di3): Fix predicate.
2396 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2397 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2398 * xmmintrin.h (_mm_mul_epu16): Rename to...
2399 (_mm_mul_epu32): This one.
2400 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2402 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2404 2002-10-22 Eric Christopher <echristo@redhat.com>
2406 * config/sparc/sparc.h: Add #error.
2408 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2410 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2411 [s390x-*-linux*]: Likewise.
2412 * config/s390/t-linux: Remove.
2413 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2415 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2417 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2418 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2419 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2420 * i386.md (mmx_punpck?dq): Simplify.
2421 (sse2_pubpcklqdq): Fix.
2422 (sse2_pubpckhqdq): New.
2423 * xmmintrin.h (_mm_unpackhi_epi32): New.
2425 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2426 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2428 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2431 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2432 build compound_expr if we used save_expr.
2434 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2436 * output.h (SECTION_NOTYPE): Define.
2437 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2438 init array sections.
2439 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2440 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2443 2002-10-21 Richard Henderson <rth@redhat.com>
2445 * real.c (sticky_rshift_significand): Return inexact, don't
2446 or it in immediately.
2447 (sub_significands): Accept incomming carry.
2448 (div_significands, rtd_divmod): Update for sub_significands change.
2449 (round_for_format): Update for sticky_rshift_significand change.
2450 (do_add): Don't involve the inexact bit in addition, do give the
2451 inexact bit as the subtraction carry-in.
2452 (encode_internal, decode_internal, real_internal_format): New.
2453 * real.h (real_internal_format): Declare.
2455 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2457 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2458 don't define sdiv_qrnnd.
2460 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2464 (TINY_CONSTANT_ADDRESS_P): Likewise.
2466 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2468 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2469 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2470 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2471 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2472 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2473 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2474 __builtin_ia32_setzero128.
2475 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2476 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2477 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2478 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2479 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2480 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2481 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2482 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2483 sse2_movq): New patterns.
2484 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2485 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2486 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2487 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2488 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2489 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2490 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2491 (_mm_insert_epi16): Fix.
2493 2002-10-21 Dale Johannesen <dalej@apple.com>
2495 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2496 unsafe math reversals correctly for RTL generation.
2497 (output_cbranch): Replace rs6000_reverse_condition call
2498 by its former definition.
2500 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2502 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2503 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2504 from constant pool or LABEL_REFs as sign extended if allow_rip.
2505 Change all +-1GB limits to +-16MB.
2506 (x86_64_general_operand, x86_64_szext_general_operand,
2507 x86_64_nonmemory_operand, x86_64_movabs_operand,
2508 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2509 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2510 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2511 in CM_SMALL_PIC model.
2512 (legitimate_pic_address_disp_p): Don't check offsets before
2513 calling local_symbolic_operand.
2514 (legitimize_pic_address): Force offsets bigger than +-16MB into
2516 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2517 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2520 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2521 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2522 * configure: Rebuilt.
2523 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2524 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2525 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2526 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2528 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2529 non-pic code if TARGET_64BIT.
2530 (legitimize_address): Generate 64-bit TLS sequences.
2531 (output_pic_addr_const): Support x86-64 TLS operators.
2532 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2533 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2534 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2535 (output_addr_const_extra): Support x86-64 TLS operators.
2536 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2537 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2539 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2540 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2541 (*tls_global_dynamic_sun): Renamed to...
2542 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2543 (tls_global_dynamic): Renamed to...
2544 (tls_global_dynamic_32): ... this.
2545 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2546 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2547 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2548 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2549 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2550 (tls_local_dynamic_base_dynamic): Renamed to...
2551 (tls_local_dynamic_base_dynamic_32): ... this.
2552 (tls_local_dynamic_base_dynamic_64,
2553 *tls_local_dynamic_base_dynamic_64): New.
2554 (*tls_local_dynamic_once): Renamed to...
2555 (*tls_local_dynamic_32_once): ... this.
2557 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2559 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2560 __divdi3, __umoddi3, or __moddi3.
2562 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2564 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2565 instead of just opt_index as switch expression.
2567 * calls.c (store_one_arg): Change type of 'excess_align'
2570 * profile.c (output_gcov_string): Change type of 'temp'
2573 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2575 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2576 (__fixunssfdi, __fixsfdi): Likewise.
2577 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2578 (s390_single_qi): Likewise.
2579 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2580 unsigned comparison warning.
2581 (s390_return_addr_rtx): New function.
2582 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2583 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2584 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2586 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2588 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2589 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2590 (s390_output_mi_thunk): Remove.
2591 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2593 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2597 2002-10-20 Richard Henderson <rth@redhat.com>
2599 * target.h (struct gcc_target): Line wrap.
2601 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2602 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2603 * config/alpha/alpha.h: ... not here.
2604 * config/alpha/alpha-protos.h: Update.
2606 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2607 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2608 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2609 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2610 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2611 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2612 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2613 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2614 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2615 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2616 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2617 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2618 config/sparc/sparc.c, config/sparc/sparc.h,
2619 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2620 config/stormy16/stormy16.h: Similarly.
2622 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2623 selection logic from call patterns.
2625 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2627 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2629 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2632 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2633 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2634 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2635 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2637 2002-10-20 Roger Sayle <roger@eyesopen.com>
2640 * toplev.c (flag_unsafe_profile_arcs): Remove.
2641 (flag_bounded_pointers): Remove.
2642 (flag_bounds_check): Correct comments.
2643 (lang_independent_options): Remove -funsafe-profile-arcs and
2644 -fbounded-pointers. Correct -fbounds-check comments.
2646 * flags.h: Correct flag_schedule_interblock comments.
2647 (flag_bounded_pointers): Remove prototype.
2648 (flag_bounds_check): Correct comments.
2650 * c-opts.c (c_common_init_options): No need to mark
2651 flag_bounds_check as unspecified.
2652 (c_common_post_options): And no need to set it from
2653 flag_bounded_pointers if its still unspecified.
2655 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2656 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2657 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2658 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2660 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2661 Mark Mitchell <mark@codesourcery.com>
2663 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2665 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2666 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2667 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2668 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2669 x86_output_mi_thunk): Likewise.
2670 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2671 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2672 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2673 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2674 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2675 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2676 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2678 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2680 * target.h (gcc_target): Update output_mi_thunk and
2681 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2684 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2685 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2686 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2687 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2688 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2689 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2691 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2692 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2693 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2694 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2695 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2696 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2697 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2698 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2699 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2701 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2702 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2704 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2706 * real.c (do_add): Fix 0+0 sign corner case.
2707 (do_divide): Fix Inf/0 corner case.
2709 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2711 * i386.c (classify_argument): Pass MMX arguments in memory
2712 (ix86_expand_builtin): Expand proper address mode for cflush.
2713 * i386.md (movdqa): Fix typo.
2714 (sse2_cflush): Accept DImode addresses.
2716 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2717 (_mm_max_sd): Fix pasto.
2718 (_mm_storeh_pd, _mm_storel_pd): Fix.
2720 * i386.c (bdesc_comi): Fix to match specification.
2721 (ix86_expand_sse_comi): Emit the comparison properly.
2722 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2723 Do not use comparison operator.
2724 (vnmaskcmp): Fix template.
2726 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2728 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2730 * dependence.c : Removed.
2731 * Makefile.in : Remove dependence.o.
2733 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2735 * mmintrin.h (__m64): typedef it to v2si.
2736 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2737 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2738 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2739 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2740 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2741 * xmmintrin.h (_mm_setzero_si64): Likewise.
2743 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2744 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2747 Patch by Shawn Wagner
2748 * mmintrin.h: Replace pi64 by si64.
2750 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2752 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2753 Use length of 4 not *.
2754 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2755 (movdf_softfloat64): Likewise.
2756 (movdi_internal32): Use length of 4 not *.
2757 (movti_power): Same.
2758 (ctrsi, ctrdi): Same.
2760 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2762 * c-decl.c (start_decl): Point users of the old initialized-
2763 typedef extension at __typeof__.
2765 2002-10-18 Richard Henderson <rth@redhat.com>
2767 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2768 (real_to_decimal): Re-implement using the logic from the
2769 gcc 3.2 etoasc. Comment heavily.
2770 (div_significands): Simplify loop startup and comparison logic.
2772 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2774 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2775 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2776 (TARGET_ASM_OUT): Add them.
2777 * target.h (asm_out): Add output_mi_thunk and
2778 output_mi_vcall_thunk.
2779 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2780 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2781 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2782 * config/arm/arm.c (arm_output_mi_thunk): Define.
2783 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2784 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2785 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2786 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2787 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2788 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2789 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2791 (x86_output_mi_vcall_thunk): Declare.
2792 * config/i386/i386.c (override_options): Clear
2793 output_mi_vcall_thunk in 64-bit mode.
2794 (ix86_fntype_regparm): New function.
2795 (ix86_return_pops_args): Use it.
2796 (ia32_this_parameter): New function.
2797 (x86_output_mi_vcall_thunk): New function.
2798 (x86_output_mi_thunk): Use it
2799 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2800 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2801 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2802 * config/i960/i960.c (i960_output_mi_thunk): New function.
2803 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2804 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2805 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2806 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2807 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2808 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2809 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2810 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2811 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2812 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2813 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2814 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2815 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2816 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2817 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2818 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2819 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2820 * config/s390/s390.c (s390_output_mi_thunk): Define.
2821 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2822 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2823 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2824 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2825 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2826 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2827 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2828 * config/vax/vax.c (vax_output_mi_thunk): Define.
2829 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2830 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2831 * doc/tm.texi: Adjust documentation.
2833 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2835 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2836 __enable_execute_stack function.
2837 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2838 as NETBSD_ENABLE_EXECUTE_STACK.
2839 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2840 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2841 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2842 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2843 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2845 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2847 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2848 to __enable_execute_stack with the address of the trampoline
2849 if TRANSFER_FROM_TRAMPOLINE is defined.
2850 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2851 constant if building libgcc2.
2853 2002-10-17 Roger Sayle <roger@eyesopen.com>
2855 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2857 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2859 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2861 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2863 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2864 (movsf_softfloat): Likewise.
2866 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2868 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2870 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2872 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2873 tramp, not addr, to pass the trampoline address to
2874 __enable_execute_stack.
2876 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2878 * mmintrin.h: Guard by __MMX__
2879 * xmmintrin.h: Guard by __SSE__
2882 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2883 (_mm_load*_?d): New functions.
2884 (_mm_set*_?d): New functions.
2885 (_mm_store*_?d): New functions.
2887 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2889 Really commit patch announced at Oct 14
2891 * predict.c (can_predict_insn_p): New function.
2892 (estimate_probability): Avoid unnecesary work.
2893 (process_note_prediction): Likewise.
2894 * toplev.c (rest_of_compilation): Account early branch prediction pass
2898 Found by Ian Ollmann
2899 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2900 (_mm_load?_pd): Likewise.
2901 (_mm_store?_pd): Likewise.
2904 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2905 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2906 swapped alternative.
2909 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2910 (push_reload): Update call.
2912 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2914 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2915 if using mips/elf.h or mips/elf64.h.
2916 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2917 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2919 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2921 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2924 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2926 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2927 (LPREFIX): Likewise.
2928 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2929 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2930 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2931 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2932 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2934 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2935 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2936 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2937 BSS_SECTION_ASM_OP): Move from linux.h.
2938 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2939 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2941 * config/s390/s390.c (s390_function_profiler): Use
2942 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2944 2002-10-15 Richard Henderson <rth@redhat.com>
2946 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2947 as arguments. Bound DIGITS by the available buffer size.
2948 (real_to_hexadecimal): Likewise.
2949 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2950 (REAL_VALUE_TO_DECIMAL): Remove.
2951 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2952 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2953 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2954 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2955 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2956 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2957 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2958 use real_to_decimal directly, and with the proper arguments.
2959 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2961 2002-10-15 Jim Wilson <wilson@redhat.com>
2963 * reload1.c (merge_assigned_reloads): After converting overlapping
2964 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2966 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2968 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2970 * expr.c (do_tablejump): Fix typo in my previous commit.
2972 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2974 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2976 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2978 * config/s390/s390.c (s390_split_branches): Add return
2979 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2981 (find_base_register_in_addr): New function.
2982 (find_base_register_ref): New function.
2983 (replace_base_register_ref): New function.
2985 (struct constant_pool): Add members pool_insn, insns, and anchor.
2986 Remove member last_insn.
2987 (s390_start_pool): Initialize them.
2988 (s390_end_pool): Emit pool placeholder insn.
2989 (s390_add_pool_insn): New function.
2990 (s390_find_pool): Use insns bitmap instead of addresses.
2991 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2992 Replace unspec 104 by local-pool-relative references.
2993 (s390_output_constant_pool): Output anchor label if required.
2994 (s390_output_symbolic_const): Handle unspec 104 and 105.
2995 (s390_add_pool): Remove, replace by ...
2996 (s390_add_constant, s390_find_constant): ... these new functions.
2997 (s390_add_anchor): New function.
2999 (s390_chunkify_pool): Delete, replace by ...
3000 (s390_chunkify_start, s390_chunkify_finish,
3001 s390_chunkify_cancel): ... these new functions.
3002 (s390_optimize_prolog): Add parameter TEMP_REGNO.
3003 Recompute register live data for special registers.
3004 (s390_fixup_clobbered_return_reg): New function.
3005 (s390_machine_dependent_reorg): Rewrite to use new
3006 s390_chunkify_... routines.
3008 config/s390/s390.md ("reload_base"): Rename to ...
3009 ("reload_base_31"): ... this.
3010 ("reload_base_64"): New insn.
3011 ("reload_base2"): Remove.
3012 ("reload_anchor"): New insn.
3015 s390.c (s390_pool_overflow): Remove.
3016 s390.h (s390_pool_overflow): Likewise.
3017 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
3019 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3021 * sh.md (movv8qi_i+2): Don't split if source is -1.
3023 2002-10-15 Janis Johnson <janis187@us.ibm.com>
3025 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
3027 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3030 * loop.c (loop_regs_scan): Mark registers used for function
3031 argument passing as MAY_NOT_OPTIMIZE.
3033 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3035 * i386.md (movv2di_internal): New pattern.
3036 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
3037 (movv2di): New expander.
3038 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
3040 * i386.c (ix86_expand_timode_binop_builtin): Delete.
3041 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
3042 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
3043 (ix86_expand_builtin): Likewise.
3044 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3046 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3048 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
3050 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
3052 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
3053 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
3054 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
3055 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3056 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
3057 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3059 * xmmintrin.h (__m128i): Define as __v2di.
3062 (expand_expr): Use DECL_RTL_SET_P.
3064 2002-10-14 Roger Sayle <roger@eyesopen.com>
3066 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
3068 2002-10-14 Roger Sayle <roger@eyesopen.com>
3069 Zack Weinberg <zack@codesourcery.com>
3071 * config/i386/i386.c (k6_cost): Correct typo.
3073 2002-10-14 Mark Mitchell <mark@codesourcery.com>
3075 PR optimization/6631
3076 * alias.c (objects_must_conflict_p): Check honor_readonly when
3077 examining TYPE_READONLY.
3078 * function.c (assign_stack_temp_for_type): Likewise.
3080 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3082 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
3083 Swap zero extension arguments.
3084 (umaxhi3): Fix instruction class.
3086 (prefetch): Fix prefetch instructions.
3088 (pkwb): Fix output constraint.
3090 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
3092 * config/mips/mips.c (print_operand): Increase buffer size for
3095 2002-10-14 Richard Henderson <rth@redhat.com>
3098 * gcse.c (adjust_libcall_notes): Revert last change.
3099 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
3101 2002-10-14 Andrew Haley <aph@redhat.com>
3103 * tree-inline.c (remap_block): All local class initialization
3104 flags go in the outermost scope.
3105 (expand_call_inline): Call java_inlining_map_static_initializers.
3106 (expand_call_inline): Call java_inlining_merge_static_initializers.
3107 * java/lang.c (merge_init_test_initialization): New.
3108 (java_inlining_merge_static_initializers): New.
3109 (inline_init_test_initialization): New.
3110 (java_inlining_map_static_initializers): New.
3112 * tree-inline.c (expand_call_inline): Convert retvar to expected
3115 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3117 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3119 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3121 * stmt.c: Fix typo in comment.
3123 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3125 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3126 * tree.c (build_common_tree_nodes_2): Initialize
3127 unsigned_V2HI_type_node and V2HI_type_node.
3128 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3129 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3131 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3133 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3134 Handle TARGET_64BIT.
3136 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3138 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3139 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3140 (MULTILIB_DIRNAMES): Remove long32.
3141 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3142 (MULTILIB_REDUNDANT_DIRS): Remove.
3144 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3146 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3147 * gcc.c (driver_self_specs): New variable.
3148 (do_self_spec): New function.
3149 (main): Use it to process driver_self_specs.
3151 2002-10-13 Richard Henderson <rth@redhat.com>
3153 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3155 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3157 PR preprocessor/7862
3158 PR preprocessor/8190
3159 * gcc.c (cpp_unique_options): Don't delete .d files.
3160 Remove stray whitespace.
3162 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3164 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3165 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3166 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3167 (pdp11_output_function_epilogue, output_ascii): Likewise.
3168 (output_addr_const_pdp11): Likewise.
3169 * pdp11.md (movdi): Use offsetable memory for floating store.
3170 (lshrsi3, negsi2): Delete irrelevant comment.
3172 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3174 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3175 not the address of the REG.
3176 (struct cse_reg_info): Make subreg_ticked unsigned.
3178 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3180 * doc/compat.texi: Add info about C++ libraries.
3182 2002-10-11 Richard Henderson <rth@redhat.com>
3185 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3187 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3189 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3190 * genautomata.c (output_insn_code_cases): Likewise.
3191 * real.c (real_format): Likewise.
3192 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3193 ensure value is promoted before doing subtraction.
3195 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3197 * calls.c (expand_call): Simplify noreturn call.
3200 * cfgbuild.c (make_edges): Create edge cache when we do have
3202 * expr.c (do_tablejump): Note size of maximal jumptable.
3203 * function.c (prepare_function_start): Zero out size.
3204 * function.h (function): Add max_jumptable_ents.
3206 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3208 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3210 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3211 register for mperm_w operation.
3213 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3215 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3216 an integer, use simplify_gen_subreg.
3218 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3220 * extend.texi (Vector Extensions): Remove comment about single
3223 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3225 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3226 * function.c (insns_for_mem_hash): Likewise.
3227 * varasm.c (STRHASH): Likewise.
3229 2002-10-10 Stuart Hastings <stuart@apple.com>
3231 * cse.c (struct cse_reg_info): Add subreg_ticked.
3232 (SUBREG_TICKED): New.
3233 (get_cse_reg_info): Initialize SUBREG_TICKED.
3234 (mention_regs): Use it.
3235 (invalidate): Set SUBREG_TICKED.
3236 (invalidate_for_call): Likewise.
3237 (addr_affects_sp_p): Likewise.
3239 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3241 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3242 into proper operand.
3244 2002-10-10 Denis Chertykov <denisc@overta.ru>
3246 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3248 * config/ip2k/libgcc.S: Combine routines used by function
3251 2002-10-10 Jim Wilson <wilson@redhat.com>
3253 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3256 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3258 * config/rs6000/aix52.h: New file.
3259 * config/rs6000/t-aix52: New File.
3260 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3261 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3263 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3266 * invoke.texi (-msse-math): Kill
3267 (-msse): Add note to mfpmath=sse.
3269 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3272 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3274 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3276 PR preprocessor/8179
3277 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3279 (default_compilers): Pass debug options when preprocessing
3282 2002-10-06 Richard Henderson <rth@redhat.com>
3284 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3286 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3289 * c-decl.c (start_decl): Unconditionally issue error for
3290 'typedef foo = bar'.
3291 (finish_decl): Remove special case for TYPE_DECL with initializer.
3293 * doc/extend.texi: Delete "Naming Types" section. Change all
3294 cross-references to that section to refer to "Typeof" instead.
3295 Add the useful safe-max()-macro example from "Naming Types" to
3296 "Typeof", rewritten using that extension. Add some compatibility
3299 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * loop.c: Revert 2002-08-15 change.
3302 (LOOP_REGNO_NREGS): Ensure type is int.
3304 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3306 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3307 which copies first FPR and clears second.
3308 (extendsftf2): Same.
3309 (floatditf2): Fix typo.
3311 (fix_trunctfdi2): Same.
3312 (fix_trunctfsi2): Same.
3314 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3316 * conflict.c (arc_hash): Change return type to hashval_t.
3317 * cselib.c (get_value_hash): Likewise.
3318 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3319 state_hash, automata_list_hash): Likewise.
3320 * read-rtl.c (def_hash): Likewise.
3321 * tree.c (type_hash_hash): Likewise.
3323 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3325 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3326 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3328 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3330 * sh.md (ffssi2): Fix emitted code.
3332 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3334 * cse.c (insn_live_p): Pass insn pattern, not full insn
3337 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3339 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3341 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3343 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3345 (movtf_internal): Reference correct displacement for second value
3347 (movtf splitter): Correct generation of constants in 64-bit mode.
3349 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3351 * libgcc2.c (__floatdisf): Properly cure double rounding.
3353 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3355 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3356 * doc/cpp.texi (Common Predefined Macros): Document.
3358 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3361 * doc/invoke.texi (Option Summary): List
3362 -Wmissing-declarations as a C only option.
3364 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3366 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3367 mno-app-regs|mcmodel=medany.
3368 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3369 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3370 (CRTSTUFF_T_CFLAGS): Define.
3372 2002-10-08 Roger Sayle <roger@eyesopen.com>
3375 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3376 pool references that are constructed using LO_SUM.
3378 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3380 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3382 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3384 * flags.h (warn_strict_aliasing): Declare.
3385 * toplev.c (warn_strict_aliasing): Define.
3386 (lang_independent_options): Add it.
3387 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3389 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3391 * system.h (GCCBUGURL): Delete.
3392 * version.c (bug_report_url): New. Add commentary about
3393 modifying both these strings in modified distributions.
3394 * version.h: Declare bug_report_url.
3396 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3399 2002-10-08 Nick Clifton <nickc@redhat.com>
3401 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3402 convert uint64_t into __ev64_opaque__.
3403 (__ev_set_acc_s64): Likewise, but using signed types.
3405 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3407 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3408 ("*doloop_di_long"): Likewise.
3410 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3412 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3414 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3416 * config/mips/mips.md (define_attr cpu): Add r4111.
3418 2002-10-08 Anthony Green <green@redhat.com>
3420 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3422 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3424 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3425 for REAL_VALUE_TO_DECIMAL output.
3427 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3429 * config/rs6000/rs6000.c (rs6000_override_options): Set
3430 real_format_for_mode for IBM extended format, if enabled.
3431 (easy_fp_constant): Add TFmode.
3432 (rs6000_legitimize_address): Add TFmode.
3433 (rs6000_legitimate_address): Same.
3434 (function_arg_advance): TFmode uses two FPRs.
3435 (rs6000_emit_prologue): Fix warning.
3436 (rs6000_output_function_epilogue): Add TFmode.
3437 (output_toc): Add TFmode.
3438 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3439 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3440 * rs6000.md (movtf splitter): Load TFmode constant.
3442 2002-10-07 Dale Johannesen <dalej@apple.com>
3444 * rtl.h: Add NOTE_PRECONDITIONED.
3446 * loop.c: Set loop_info->preconditioned from it.
3447 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3449 2002-10-07 Richard Henderson <rth@redhat.com>
3451 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3452 new rtx for comparing the argument pointer against zero.
3453 (i960_va_start): Similarly.
3455 2002-10-07 Richard Henderson <rth@redhat.com>
3457 * config/i960/i960.md (*): Use TFmode, not XFmode.
3458 * config/i960/i960.c (*): Likewise.
3459 (i960_arg_size_and_align): Remove XFmode alignment hack.
3460 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3461 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3462 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3463 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3465 2002-10-07 Richard Henderson <rth@redhat.com>
3467 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3468 entry points; use void return value and argument list.
3470 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3472 * t-pdp11: Add MULTILIB support for msoft-float.
3473 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3475 * t-pdp11: Add LIB2FUNCS_EXTRA.
3476 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3477 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3478 'fldd' to 'ldd', rename 'fstd' to 'std'.
3479 (pdp11_output_function_epilogue): Likewise.
3480 (output_move_quad): Make the comment gas compatible.
3481 (output_ascii): Add preceding 0 to the octal constant.
3482 (print_operand_address): Add pre_modify, post_modify.
3483 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3484 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3485 with the indication of Paul Koning.
3486 (PRINT_OPERAND): Fix floating constant.
3487 * pdp11.md (movdi): Restrict matching pattern.
3488 (movqi): Generalize the matching pattern.
3489 (movdf): Restrict matching pattern.
3490 (zero_extendqihi2): Change constant representation.
3491 (floatsidf2): Fix wrong operands.
3492 (addqi3): Fix wrong instruction name.
3493 (subqi3): Fix wrong instruction name.
3494 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3495 (xorsi3): Fix wrong insn.
3496 (one_cmplqi2): Add two operand pattern.
3499 (call): Add register indirect case.
3500 (mod): Fix wrong subreg.
3502 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3503 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3506 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3507 have been expanded in EXPAND_NORMAL mode.
3509 2002-10-06 Richard Henderson <rth@redhat.com>
3511 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3513 2002-10-06 Richard Henderson <rth@redhat.com>
3515 PR optimization/2960
3516 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3519 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3521 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3522 previously definitions.
3524 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3526 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3527 * c-opts.c (find_opt): Similarly.
3529 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3531 * gcc.c (set_multilib_dir): Don't access *end.
3532 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3533 (print_multilib_info): Don't show paths starting with ".:".
3534 * genmultilib: Add new option, "yes" if multilibs are enabled.
3535 Update comments. If multilibs not enabled, print .:${osdirout}
3536 for each directory. If multilibs are enabled, always print
3537 ${dirout}:${osdirout}, even if the two are the same.
3538 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3539 Pass all MULTILIB_* variables to genmultilib even if
3540 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3542 2002-10-04 Bruce Korb <bkorb@gnu.org>
3544 * fixinc/inclhack.def(hpux11_abs): use format fix
3545 * fixinc/fixincl.x: regenerate
3546 * fixinc/tests/base/stdlib.h: accommodate new fix test
3548 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3550 * c-common.c (cb_register_builtins): Use really_no_inline.
3552 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3554 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3555 copied instruction if the note is not loop invariant.
3557 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3559 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3561 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3563 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3564 and -mhp-ld options to list of options. Add -mgnu-ld
3565 and -mhp-ld option descriptions.
3567 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3569 * fixinc/inclhack.def (hpux11_abs): New.
3570 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3571 * fixinc/fixincl.x: Rebuild.
3573 2002-10-04 Roger Sayle <roger@eyesopen.com>
3575 * config/i386/i386.h (processor_costs): Add new fields fadd,
3576 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3577 (RTX_COSTS): Use these fields to determine the RTX costs
3578 of floating point addition/subtraction, multiplication,
3579 division, fabs, negation and square root respectively.
3580 * config/i386/i386.c (size_cost): Provide instruction sizes
3581 for these new fields.
3582 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3583 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3584 counts for these new fields for all x86 processor variants.
3586 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3588 * mips.c (mips_const_double_ok): Delete unused variable.
3590 * gengtype.c (rtx_next): Change type to int.
3592 2002-10-04 Andreas Jaeger <aj@suse.de>
3594 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3596 2002-10-04 Richard Henderson <rth@redhat.com>
3598 * real.h (SIGNIFICAND_BITS): Add one more word.
3599 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3600 * real.c (times_pten): New.
3601 (real_to_decimal, real_from_string): Use it.
3602 (sticky_rshift_significand): Use & to find modulus.
3603 (rshift_significand, lshift_significand): Likewise.
3604 (do_divide): Apply sticky bit after normalization.
3605 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3607 2002-10-03 Andreas Jaeger <aj@suse.de>
3609 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3610 to unsigned long, adjust printf format string.
3611 (output_mangled_typename): Likewise.
3613 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3615 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3616 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3617 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3618 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3619 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3620 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3621 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3622 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3624 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3626 * doc/invoke.texi (-Wabi): Document mangling bug.
3628 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3630 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3631 name for the tbtab label that depends on the function asm name.
3632 Don't output tbtab label unless optional_tbtab.
3633 (output_mi_thunk): Formatting.
3635 2002-10-03 Richard Henderson <rth@redhat.com>
3637 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3638 * config/m68k/m68k.c (override_options): ... here.
3639 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3640 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3641 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3642 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3644 2002-10-03 Richard Henderson <rth@redhat.com>
3646 * real.h (struct real_value): Use ENUM_BITFIELD.
3648 2002-10-03 Richard Henderson <rth@redhat.com>
3650 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3652 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3654 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3656 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3658 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3659 * config/pa/pa.h (MASK_GNU_LD): New.
3660 (TARGET_GNU_LD): New.
3661 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3662 on gnu-ld and MASK_GNU_LD.
3663 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3665 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3667 * i386.c (athlon_cost): Fix the move costs.
3669 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3671 * final.c (final): Use symbol name as function name for profiling.
3672 * profile.c (get_exec_counts): Likewise.
3673 (branch_prob): Likewise.
3675 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3677 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3679 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3681 * gcc.c (print_multi_os_directory): New variable.
3682 (option_map): Support --print-multi-os-directory.
3683 (struct prefix_list): Add os_multilib field.
3684 (multilib_os_dir): New variable.
3685 (static_specs): Add multilib_options.
3686 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3687 subdirs if non-zero.
3688 (read_specs, execute): Update callers.
3689 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3690 pass 1 as multilib option.
3691 (display_help): Include --print-multi-os-directory.
3692 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3693 (process_command): Update callers. Handle --print-multi-os-directory.
3694 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3696 (main): Update find_a_file and add_prefix callers.
3697 Handle print_multi_os_directory.
3698 (struct mdswitchstr): New.
3699 (mdswitches, n_mdswitches): New variables.
3700 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3701 present on the command line nor their mutually incompatible
3703 (default_arg): Optimize.
3704 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3706 (print_multilib_info): Only print GCC multilib dir name, not OS
3708 * genmultilib: Add osdirnames parameter. Output multilib_options
3709 variable. If osdirnames is specified, output dirnames as
3711 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3712 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3713 to compute libgcc_s soname and install path.
3714 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3715 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3716 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3719 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3720 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3721 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3722 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3723 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3725 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3726 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3727 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3728 (STARTFILE_ARCH_SPEC): Remove.
3729 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3730 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3731 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3732 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3733 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3735 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3737 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3739 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3741 * i386.md (lea to mul peep2): Fix condition.
3743 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3745 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3746 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3748 2002-10-02 Richard Henderson <rth@redhat.com>
3751 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3752 for secondary_memory_needed pairs.
3754 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3756 * doc/vms.texi: Blow away false include file section.
3758 2002-10-02 Roger Sayle <roger@eyesopen.com>
3760 PR optimization/6627
3761 * toplev.c (force_align_functions_log): New global variable.
3762 * flags.h (force_align_functions_log): Add extern prototype.
3763 * varasm.c (assemble_start_function): Use it to force minimum
3765 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3766 minimum function alignment to one byte.
3767 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3768 the least significant bit of vtable member function pointers.
3769 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3770 here from cp/cp-tree.h.
3772 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3774 * i386.c (print_operand_address): Use RIP addressing for offsetted
3777 2002-09-30 David S. Miller <davem@redhat.com>
3780 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3781 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3783 2002-10-01 Roger Sayle <roger@eyesopen.com>
3785 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3787 2002-10-01 Richard Henderson <rth@redhat.com>
3789 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3790 (real_to_hexadecimal): Likewise.
3791 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3792 dump the XWINT fields of a floating point CONST_DOUBLE.
3794 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3796 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3798 2002-10-01 Richard Henderson <rth@redhat.com>
3800 * calls.c (precompute_register_parameters): Force non-legitimate
3801 constants into pseudos.
3803 2002-10-01 Nick Clifton <nickc@redhat.com>
3805 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3806 to assembler template.
3808 2002-10-01 Richard Henderson <rth@redhat.com>
3810 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3811 for TLS debug info to !DECL_EXTERNAL.
3813 2002-10-01 Matt Thomas <matt@3am-software.com>
3814 Jason Thorpe <thorpej@wasabisystems.com>
3816 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3817 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3818 if not already defined.
3819 * config/vax/elf.h: New file.
3820 * config/vax/netbsd-elf.h: New file.
3821 * config/vax/vax.c: Include "debug.h".
3822 (vax_output_function_prologue): Add dwarf2 support. Use
3823 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3824 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3825 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3826 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3827 (VAX_ISTREAM_SYNC): Remove.
3828 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3829 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3830 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3831 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3833 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3834 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3835 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3836 (INCOMING_RETURN_ADDR_RTX): Define.
3837 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3838 (VUNSPEC_SYNC_ISTREAM): Define.
3839 (blockage): Use VUNSPEC_BLOCKAGE.
3840 (sync_istream): New insn.
3842 2002-10-01 Richard Henderson <rth@redhat.com>
3844 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3845 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3848 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3851 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3852 type based aliasing.
3854 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3856 * stor-layout.c (update_alignment_for_field): New function.
3857 (place_union_field): Use it.
3858 (place_field): Likewise.
3860 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3863 * gcc.c (cc1_options): Add space on -auxbase-strip.
3865 2002-10-01 Jim Wilson <wilson@redhat.com>
3867 * config/v850/v850.h (EPILOGUE_USES): Define.
3869 2002-09-30 Andrew Haley <aph@redhat.com>
3871 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3872 eliminate insns that may trap.
3873 * cse.c (insn_live_p): Likewise.
3875 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3877 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3878 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3879 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3880 * config/mips/mips.md: Apply same renaming here.
3882 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3884 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3885 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3886 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3887 * config/mips/mips.md (define_attr cpu): Remove r4320.
3888 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3890 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3892 * config/mips/mips.c (mips16_strings): New variable.
3893 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3894 symbol in mips16_strings. Free the list.
3895 (mips_encode_section_info): Keep track of local strings.
3897 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3899 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3900 (sordered_df, sordered_sf): Remove.
3901 * config/mips/mips.c (get_float_compare_codes): New fn.
3902 (gen_int_relational, gen_conditional_move): Use it.
3904 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3906 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3907 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3908 * config/mips/mips.c (fcc_register_operand): New function.
3909 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3910 (override_options): Allow TFmode values in float registers
3912 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3913 to fcc_register_operand. Remove misleading source constraint.
3914 Use mips_emit_fcc_reload.
3915 (reload_outcc): Duplicate reload_incc.
3917 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3919 * longlong.h: Partially synchronize with GMP-4.1 version:
3920 Use i370 definitions also for s390.
3921 Add generic definition of umul_ppmm in terms of smul_ppmm.
3922 [s390] (umul_ppmm): Remove.
3923 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3924 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3926 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3928 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3929 Add new RL_REGS register class.
3930 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3931 Call xtensa_preferred_reload_class for both input and output reloads.
3932 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3933 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3934 instead of either AR_REGS or GR_REGS classes.
3935 (xtensa_secondary_reload_class): Use new RL_REGS class.
3936 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3938 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3940 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3941 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3942 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3943 there is a '*' prefix in NAME.
3945 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3947 * reload.c (push_reload): Handle subregs and secondary memory.
3948 * reload1.c (gen_reload): Likewise.
3950 * jump.c (reg_or_subregno): New function.
3951 * rtl.h (reg_or_subregno): Declare
3952 * unroll.c (find_splittable_givs): Handle subregs.
3954 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3956 * store-layout.c (finish_record_layout): Add free_p parameter.
3957 (layout_type): Pass it.
3958 * tree.h (finish_record_layout): Update prototype.
3960 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3962 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3964 * gcse.c (cprop_jump): Check that the register has not
3966 (cprop_jump): Likewise.
3968 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3970 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3971 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3972 that we have a SImode access, and only then if reload hasn't completed;
3973 for all other cases, use LO_REGS.
3975 2002-09-29 Richard Henderson <rth@redhat.com>
3977 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3979 2002-09-29 Richard Henderson <rth@redhat.com>
3982 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3985 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3987 * real.h (ibm_extended_format): Declare.
3988 * real.c (encode_ibm_extended, decode_ibm_extended): New
3991 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3993 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3995 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3997 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3999 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
4001 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
4003 * builtins.def: Fix comment formatting.
4004 * c-common.def: Likewise.
4005 * cfgcleanup.c: Likewise.
4006 * combine.c: Likewise.
4007 * gengtype.c: Likewise.
4008 * params.def: Likewise.
4009 * predict.def: Likewise.
4010 * rtl.def: Likewise.
4011 * stab.def: Likewise.
4012 * stor-layout.c: Likewise.
4013 * tree.def: Likewise.
4014 * config/darwin.c: Likewise.
4015 * config/darwin.h: Likewise.
4016 * config/dbxcoff.h: Likewise.
4017 * config/elfos.h: Likewise.
4018 * config/fp-bit.c: Likewise.
4019 * config/freebsd-spec.h: Likewise.
4020 * config/interix.h: Likewise.
4021 * config/libgloss.h: Likewise.
4022 * config/linux-aout.h: Likewise.
4023 * config/linux.h: Likewise.
4024 * config/lynx-ng.h: Likewise.
4025 * config/lynx.h: Likewise.
4026 * config/netbsd-aout.h: Likewise.
4027 * config/netbsd.h: Likewise.
4028 * config/netware.h: Likewise.
4029 * config/psos.h: Likewise.
4030 * config/ptx4.h: Likewise.
4032 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
4034 * ChangeLog.4: Fix typos.
4035 * ChangeLog.6: Likewise.
4036 * FSFChangeLog.10: Likewise.
4037 * genattrtab.c: Fix comment typos.
4038 * haifa-sched.c: Likewise.
4041 * config/arm/arm.c: Likewise.
4042 * config/arm/crti.asm: Likewise.
4043 * config/arm/crtn.asm: Likewise.
4044 * config/frv/frv.c: Likewise.
4045 * config/frv/frv.md: Likewise.
4046 * config/h8300/h8300.md: Likewise.
4047 * config/i386/rtemself.h: Likewise.
4048 * config/ia64/unwind-ia64.c: Likewise.
4049 * config/ip2k/ip2k.h: Likewise.
4050 * config/m88k/m88k.c: Likewise.
4051 * config/m88k/m88k.md: Likewise.
4052 * config/mips/sr71k.md: Likewise.
4053 * config/mmix/mmix.c: Likewise.
4054 * config/rs6000/rs6000.c: Likewise.
4055 * config/sh/sh.md: Likewise.
4057 2002-09-26 Theodore A. Roth <troth@verinet.com>
4059 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
4060 * config/avr/avr.md: Ditto.
4062 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
4064 PR preprocessor/8055
4065 * cppmacro.c (stringify_arg): Do not overflow the buffer
4066 with the terminating NUL when the argument to be stringified
4069 2002-09-27 Richard Henderson <rth@redhat.com>
4071 * unroll.c (simplify_cmp_and_jump_insns): New.
4072 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
4073 instead of expand_simple_foo.
4075 2002-09-27 Richard Henderson <rth@redhat.com>
4077 PR optimization/7520
4078 * cfganal.c (flow_active_insn_p): New.
4079 (forwarder_block_p): Use it.
4081 2002-09-27 Richard Henderson <rth@redhat.com>
4083 * emit-rtl.c (active_insn_p): Revert last change.
4085 2002-09-27 Jakub Jelinek <jakub@redhat.com>
4087 * doc/extend.texi (tls_model): Document.
4088 * varasm.c (decl_tls_model): New.
4089 * c-common.c (handle_tls_model_attribute): New.
4090 (c_common_attribute_table): Add tls_model.
4091 * config/alpha/alpha.c (alpha_encode_section_info): Use
4093 * flags.h (enum tls_model, flag_tls_default): Move...
4094 * tree.h (enum tls_model, flag_tls_default): ...here.
4095 (decl_tls_model): New prototype.
4096 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4097 * config/i386/i386.c (ix86_encode_section_info): Likewise.
4098 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
4101 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4103 * LANGUAGES: Follow spelling conventions.
4104 * rtl.def: Likewise.
4105 * sbitmap.c: Likewise.
4106 * sched-int.h: Likewise.
4107 * sched-rgn.c: Likewise.
4108 * sibcall.c: Likewise.
4109 * simplify-rtx.c: Likewise.
4111 * stab.def: Likewise.
4113 * stor-layout.c: Likewise.
4114 * target.h: Likewise.
4115 * timevar.c: Likewise.
4116 * toplev.c: Likewise.
4117 * tree-dump.c: Likewise.
4118 * tree-inline.c: Likewise.
4120 * tree.def: Likewise.
4122 * unroll.c: Likewise.
4123 * varasm.c: Likewise.
4124 * vmsdbgout.c: Likewise.
4125 * treelang/treelang.texi: Likewise.
4126 * treelang/treetree.c: Likewise.
4128 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4130 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4131 instead of a hard register number.
4132 (get_shift_alg): Use an enumerated type instead of numbers.
4133 (h8300_shift_needs_scratch_p): Likewise.
4135 2002-09-26 David S. Miller <davem@redhat.com>
4137 PR optimization/7335
4138 * calls.c (emit_library_call_value_1): Passing args by reference
4139 converts a CONST function into a PURE one.
4141 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4143 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4145 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4147 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4148 function-sections and data-sections functionality on AIX.
4150 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4151 Dale Johannesen <dalej@apple.com>
4153 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4154 in RTL for sub-word loads from memory.
4156 2002-09-26 Richard Henderson <rth@redhat.com>
4159 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4162 2002-09-26 Richard Henderson <rth@redhat.com>
4164 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4166 2002-09-26 Chris Lattner <sabre@nondot.org>
4168 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4169 handling undefined values.
4171 2002-09-26 Richard Henderson <rth@redhat.com>
4174 * emit-rtl.c (active_insn_p): Consider a clobber of the
4175 function return value to be active even after reload.
4177 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4179 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4180 by absolute loop increment, not loop increment.
4182 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4184 * c-common.h: Follow spelling conventions.
4185 * cpplex.c: Likewise.
4186 * cpplib.h: Likewise.
4187 * gthr-dce.h: Likewise.
4188 * gthr-posix.h: Likewise.
4189 * optabs.c: Likewise.
4190 * output.h: Likewise.
4191 * profile.c: Likewise.
4192 * protoize.c: Likewise.
4193 * ra-rewrite.c: Likewise.
4195 * recog.c: Likewise.
4196 * reg-stack.c: Likewise.
4197 * regclass.c: Likewise.
4198 * regmove.c: Likewise.
4199 * reload.c: Likewise.
4200 * reload.h: Likewise.
4201 * reload1.c: Likewise.
4202 * reorg.c: Likewise.
4203 * resource.c: Likewise.
4205 * rtlanal.c: Likewise.
4207 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4209 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4212 2002-09-24 Eric Christopher <echristo@redhat.com>
4214 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4215 * config/mips/elf64.h: Ditto.
4217 2002-09-24 Eric Christopher <echristo@redhat.com>
4219 * except.c (expand_builtin_extract_return_address): Handle case
4220 where Pmode != ptr_mode.
4222 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4224 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4226 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4228 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4230 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4232 * combine.c (simplify_set): Don't call to force_to_mode if size
4233 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4235 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4237 * Makefile.in (qmtest-g++): Fix file path.
4239 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4241 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4242 A + (-const) on RTX level, even for unsigned types.
4244 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4246 * reload.c (dup_replacements): New function.
4247 (find_reloads): Use it to duplicate replacements at the top level
4248 of match_dup operands.
4250 2002-09-26 Miles Bader <miles@gnu.org>
4252 * v850.md ("length"): Change default value to 4.
4254 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4256 * ChangeLog.1: Follow spelling conventions.
4257 * ChangeLog.4: Likewise.
4258 * ChangeLog.6: Likewise.
4259 * FSFChangeLog.11: Likewise.
4260 * doc/cpp.texi: Likewise.
4261 * doc/invoke.texi: Likewise.
4262 * doc/tm.texi: Likewise.
4264 2002-09-26 Nick Clifton <nickc@redhat.com>
4266 * config.gcc: Add x prefix to v850e case for handling
4269 2002-09-25 David S. Miller <davem@redhat.com>
4272 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4275 2002-09-25 Richard Henderson <rth@redhat.com>
4277 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4278 fp CONST_DOUBLE; use real_identical.
4280 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4282 * doc/invoke.texi: Add more -Wabi examples.
4284 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4286 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4288 2002-09-24 Denis Chertykov <denisc@overta.ru>
4290 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4291 cases of optimizing "add sp,w" to "inc sp".
4293 2002-09-24 Adam Nemet <anemet@lnxw.com>
4295 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4296 epilogue for naked functions.
4298 2002-09-24 Adam Nemet <anemet@lnxw.com>
4299 Nick Clifton <nickc@redhat.com>
4301 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4302 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4305 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4307 * config/s390/s390.c (preferred_la_operand_p): New function.
4308 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4309 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4310 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4311 ("*la_31"): Deactivate for TARGET_64BIT.
4312 ("*la_31_and", "*la_31_and_cc"): New.
4314 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4316 * real.h (real_value): Make `exp' explicitly signed.
4318 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4320 * config/elfos.h: Follow spelling conventions.
4321 * config/alpha/alpha.h: Likewise.
4322 * config/arc/arc.h: Likewise.
4323 * config/arm/arm.md: Likewise.
4324 * config/avr/avr.h: Likewise.
4325 * config/cris/cris.md: Likewise.
4326 * config/d30v/d30v.h: Likewise.
4327 * config/frv/frv.c: Likewise.
4328 * config/frv/frv.h: Likewise.
4329 * config/h8300/h8300.c: Likewise.
4330 * config/h8300/h8300.h: Likewise.
4331 * config/h8300/h8300.md: Likewise.
4332 * config/i386/cygwin.h: Likewise.
4333 * config/i386/i386.h: Likewise.
4334 * config/i386/sysv3.h: Likewise.
4335 * config/i960/i960.h: Likewise.
4336 * config/ia64/ia64.h: Likewise.
4337 * config/ia64/ia64.md: Likewise.
4338 * config/ip2k/ip2k.h: Likewise.
4339 * config/m32r/m32r.h: Likewise.
4340 * config/m68k/m68k.h: Likewise.
4341 * config/m88k/m88k.h: Likewise.
4342 * config/mcore/mcore.c: Likewise.
4343 * config/mcore/mcore.h: Likewise.
4344 * config/mcore/mcore.md: Likewise.
4345 * config/mips/mips.h: Likewise.
4346 * config/mmix/mmix.h: Likewise.
4347 * config/mmix/mmix.md: Likewise.
4348 * config/ns32k/netbsd.h: Likewise.
4349 * config/ns32k/ns32k.h: Likewise.
4350 * config/ns32k/ns32k.md: Likewise.
4351 * config/pa/pa.h: Likewise.
4352 * config/romp/romp.h: Likewise.
4353 * config/rs6000/rs6000.h: Likewise.
4354 * config/rs6000/rs6000.md: Likewise.
4355 * config/sparc/sparc.h: Likewise.
4356 * config/stormy16/stormy-abi: Likewise.
4357 * config/stormy16/stormy16.h: Likewise.
4358 * config/vax/vax.h: Likewise.
4360 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4362 * version.c (version_string): Now const char[].
4363 * version.h: Update to match.
4365 2002-09-23 Richard Henderson <rth@redhat.com>
4367 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4368 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4369 (TARGET_SWITCHES): Don't reference them.
4370 * config/i386/i386.c (override_options): Use target_flags_explicit
4371 to examine bits set by the user.
4373 2002-09-23 Dale Johannesen <dalej@apple.com>
4375 * dbxout.c (dbxout_parms): Set current_sym_code for params
4376 passed on stack by invisible reference.
4378 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4380 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4381 at least one byte of space.
4383 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4385 * c-common.h (flag_abi_version): Fix typo in comment.
4386 * doc/invoke.texi (flag_abi_version): Document default value.
4388 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4390 * doc/extend.texi (Extended Asm): Clarify that overlap between
4391 asm-declared register variables used in an asm and the asm clobber
4392 list is not allowed.
4393 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4394 (expand_asm_operands): Keep track of clobbered registers. Call
4395 decl_conflicts_with_clobbers_p for each input and output operand.
4396 If no conflicts found before, also do conflict sanity check when
4399 2002-09-23 Richard Henderson <rth@redhat.com>
4401 * c-common.c (cpp_define_data_format): Remove.
4402 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4403 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4404 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4405 * doc/cpp.texi: Don't document them either.
4406 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4407 __LONG_LONG_MAX__): Document.
4408 (__TARGET_FLOAT_FORMAT__): Remove.
4410 2002-09-23 Richard Henderson <rth@redhat.com>
4412 * real.c (do_multiply): Normalize U before addition.
4414 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4416 * c-common.c (flag_abi_version): New variable.
4417 * c-common.h (flag_abi_version): Declare it.
4418 * c-opts.c (missing_arg): Add -fabi-version.
4419 (c_common_decode_option): Process -fabi-version.
4420 * doc/invoke.texi (-fabi-version): Document it.
4421 (-Wabi): Add information about bit-fields in unions.
4423 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4425 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4426 unless -fno-pic or -fno-PIC is specified.
4428 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4430 * c-common.c (preprocessing_trad_p): Define.
4431 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4432 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4433 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4434 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4435 * pa-linux.h (CPP_PREDEFINES): Delete.
4436 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4437 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4438 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4439 (TARGET_OS_CPP_BUILTINS): Define.
4440 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4441 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4442 (SUBTARGET_SWITCHES): Provide default definition.
4443 (TARGET_OPTIONS): Reformat. Use N_() macro.
4444 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4445 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4446 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4447 (TARGET_CPU_CPP_BUILTINS): Define.
4448 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4449 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4450 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4451 preprocessing_trad_p().
4453 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4455 * doc/install.texi: Document behavior of --with-headers and
4456 --with-libs when arguments are omitted.
4458 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4460 * dbxout.c: Follow spelling conventions.
4461 * defaults.h: Likewise.
4463 * diagnostic.h: Likewise.
4464 * doloop.c: Likewise.
4465 * dwarf2out.c: Likewise.
4466 * dwarfout.c: Likewise.
4467 * emit-rtl.c: Likewise.
4468 * except.c: Likewise.
4469 * explow.c: Likewise.
4470 * expmed.c: Likewise.
4473 * flags.h: Likewise.
4475 * fold-const.c: Likewise.
4476 * function.c: Likewise.
4477 * function.h: Likewise.
4479 * gcov-io.h: Likewise.
4482 * genattrtab.c: Likewise.
4483 * genconfig.c: Likewise.
4484 * genrecog.c: Likewise.
4485 * ggc-page.c: Likewise.
4487 * global.c: Likewise.
4488 * gthr-win32.h: Likewise.
4489 * integrate.c: Likewise.
4491 * langhooks.c: Likewise.
4492 * langhooks.h: Likewise.
4493 * line-map.h: Likewise.
4494 * local-alloc.c: Likewise.
4495 * longlong.h: Likewise.
4499 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4501 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4503 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4505 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4506 for -Os/TARGET_64BIT too.
4508 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4510 * ChangeLog: Follow spelling conventions.
4511 * ChangeLog.0: Likewise.
4512 * ChangeLog.1: Likewise.
4513 * ChangeLog.2: Likewise.
4514 * ChangeLog.3: Likewise.
4515 * ChangeLog.4: Likewise.
4516 * ChangeLog.5: Likewise.
4517 * ChangeLog.6: Likewise.
4518 * FSFChangeLog.10: Likewise.
4519 * FSFChangeLog.11: Likewise.
4520 * alias.c: Likewise.
4521 * basic-block.h: Likewise.
4522 * c-aux-info.c: Likewise.
4523 * c-common.c: Likewise.
4524 * c-common.h: Likewise.
4525 * c-decl.c: Likewise.
4526 * c-format.c: Likewise.
4527 * c-semantics.c: Likewise.
4528 * c-typeck.c: Likewise.
4529 * calls.c: Likewise.
4530 * cfganal.c: Likewise.
4531 * cfgloop.c: Likewise.
4532 * collect2.c: Likewise.
4533 * combine.c: Likewise.
4534 * conflict.c: Likewise.
4535 * cppexp.c: Likewise.
4536 * cppfiles.c: Likewise.
4537 * cpphash.h: Likewise.
4538 * cppinit.c: Likewise.
4539 * cpplex.c: Likewise.
4540 * cpplib.c: Likewise.
4541 * cpplib.h: Likewise.
4542 * cppmacro.c: Likewise.
4545 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4547 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4549 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4550 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4551 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4553 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4556 * cse.c (fold_rtx): Calculate old_cost before we fold each
4559 2002-09-21 Richard Henderson <rth@redhat.com>
4561 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4562 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4563 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4564 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4565 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4566 * doc/cpp.texi: Don't document them.
4568 2002-09-21 Richard Henderson <rth@redhat.com>
4570 * c-common.c (builtin_define_float_constants): Use real_format
4571 to get the floating-point parameters.
4573 2002-09-21 Richard Henderson <rth@redhat.com>
4575 * real.c (struct real_format): Move to real.h.
4576 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4577 initialize with ieee defaults.
4578 (real_to_target_fmt, real_from_target_fmt): New.
4579 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4580 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4581 ieee_quad_format, i370_single_format, i370_double_format,
4582 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4583 (ieee_quad_format): Fix emin.
4584 (format_for_size, init_real_once): Remove.
4585 * real.h (struct real_format): Move from real.c.
4586 (real_format_for_mode): Declare.
4587 (real_to_target_fmt, real_from_target_fmt): Declare.
4588 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4589 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4590 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4591 i370_single_format, i370_double_format, c4x_single_format,
4592 c4x_extended_format): Declare.
4593 * toplev.c (do_compile): Don't call init_real_once.
4595 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4596 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4598 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4599 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4600 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4601 for VAX, if enabled.
4603 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4606 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4607 * config/i370/i370.c (override_options): New.
4608 * config/i370/i370-protos.h: Update.
4610 * config/i386/i386.c (override_options): Set real_format_for_mode
4611 for Intel 80-bit extended.
4612 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4614 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4615 (OVERRIDE_OPTIONS): Move code...
4616 * config/i960/i960.c (i960_initialize): ... here. Set
4617 real_format_for_mode for Intel 80-bit extended.
4619 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4620 for Intel 80-bit extended, if enabled.
4622 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4623 for Motorola 96-bit extended.
4625 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4626 * config/vax/vax.c (override_options): New.
4627 * config/vax/vax-protos.h: Update.
4629 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4631 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4634 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4635 insns. Supply missing clobber of scratch reg.
4637 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4639 * config/m32r/m32r.c: Follow spelling conventions.
4640 * config/m32r/m32r.h: Likewise.
4641 * config/m32r/m32r.md: Likewise.
4642 * config/m68k/m68k.c: Likewise.
4643 * config/m88k/m88k.c: Likewise.
4644 * config/mcore/mcore.c: Likewise.
4645 * config/mips/mips.c: Likewise.
4646 * config/mips/mips.h: Likewise.
4647 * config/mmix/mmix.c: Likewise.
4648 * config/mn10200/mn10200.c: Likewise.
4649 * config/ns32k/ns32k.h: Likewise.
4650 * config/pa/pa.c: Likewise.
4651 * config/pa/pa64-linux.h: Likewise.
4652 * config/pdp11/pdp11.h: Likewise.
4653 * config/romp/romp.c: Likewise.
4654 * config/romp/romp.h: Likewise.
4655 * config/rs6000/eabi.asm: Likewise.
4656 * config/rs6000/linux64.h: Likewise.
4657 * config/rs6000/rs6000.c: Likewise.
4658 * config/rs6000/rs6000.h: Likewise.
4659 * config/rs6000/rs6000.md: Likewise.
4660 * config/rs6000/sysv4.h: Likewise.
4661 * config/rs6000/xcoff.h: Likewise.
4663 2002-09-20 Jim Wilson <wilson@redhat.com>
4665 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4667 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4669 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4670 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4671 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4672 (legitimate_address_p): Likewise.
4673 (legitimize_address): Use @gotntpoff and @indntpoff.
4674 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4675 (output_addr_const_extra): Likewise.
4677 2002-09-20 Jim Wilson <wilson@redhat.com>
4679 * combine.c (try_combine): When split an instruction pair, where the
4680 first has a sign_extend src, verify that the src and dest modes match.
4682 2002-09-20 Richard Henderson <rth@redhat.com>
4684 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4685 (override_options): Do not initialize them.
4686 (mips_const_double_ok): Allow no fp constants except zero,
4687 and not even that for mips16.
4688 (const_float_1_operand): Use dconst1.
4689 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4690 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4691 Don't allow arbitrary constants; fix predicates and C constraint.
4693 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4695 * cppmacro.c: Don't warn about function-like macros without
4696 '(' during pre-expansion.
4698 2002-09-20 Jim Wilson <wilson@redhat.com>
4700 * config/v850/v850.c (current_function_anonymous_args): Delete.
4701 (expand_prologue): Use current_function_args_info.anonymous_args.
4702 (expand_epilogue): Delete use of current_function_anonymous_args.
4703 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4704 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4705 (current_function_anonymous_args): Delete extern declaration.
4706 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4708 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4710 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4711 to load_macho_picbase.
4712 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4713 (load_macho_picbase): Take the symbol to use as a parameter.
4714 (macho_correct_pic): New insn.
4715 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4717 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4718 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4719 (CAN_ELIMINATE): Likewise.
4720 (INITIAL_ELIMINATION_OFFSET): Likewise.
4721 (TOC_REGISTER): Likewise.
4723 2002-09-20 Richard Henderson <rth@redhat.com>
4725 * real.c (real_hash): New.
4726 * real.h: Declare it.
4727 * cse.c (canon_hash): Use it.
4728 * cselib.c (hash_rtx): Likewise.
4729 * emit-rtl.c (const_double_htab_hash): Likewise.
4730 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4731 * varasm.c (struct rtx_const): Reduce vector size; separate
4732 integer and fp vectors.
4734 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4735 take modulus MAX_HASH_TABLE.
4736 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4737 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4738 (SYMHASH): Don't use HASHBITS.
4739 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4740 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4741 (simplify_subtraction): Fix kind comparison.
4742 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4743 Use a union to pun integer array.
4744 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4745 only hash two words of integral CONST_DOUBLE.
4747 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4749 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4750 (STARTFILE_PREFIX_SPEC): New.
4751 (LINK_SPEC): Modify.
4755 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4757 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4758 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4760 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4762 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4763 Add clobber of the condition code register.
4765 2002-09-20 Richard Henderson <rth@redhat.com>
4767 * real.c (do_fix_trunc): Static.
4768 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4769 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4770 encode_i370_single, encode_i370_double, encode_c4x_single,
4771 encode_c4x_extended): Add default abort case.
4773 2002-09-20 Richard Henderson <rth@redhat.com>
4775 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4776 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4777 (struct realvaluetype): Remove.
4778 (REAL_VALUE_TYPE): Use struct real_value.
4779 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4780 (test_real_width): New.
4781 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4782 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4783 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4784 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4785 real_to_integer, real_to_integer2, real_to_decimal,
4786 real_to_hexadecimal, real_from_string, real_from_integer,
4787 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4788 real_from_target): Likewise.
4789 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4790 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4792 2002-09-20 Richard Henderson <rth@redhat.com>
4794 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4795 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4796 * defaults.h: ... here.
4797 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4798 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4799 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4800 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4802 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4804 * config/mmix/mmix.md ("negdf2"): Rewrite.
4805 ("*expanded_negdf2"): New.
4807 2002-09-19 Jim Wilson <wilson@redhat.com>
4809 * combine.c (simplify_set): When optimizing a subreg src with a
4810 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4812 2002-09-19 Dale Johannesen <dalej@apple.com>
4813 * combine.c (make_extraction): Don't create
4816 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4818 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4819 and STRICT_LOW_PART within SET_DEST.
4820 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4821 splitters, replacing pre-reload splitters.
4822 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4823 "*zero_extendqihi2_31"): New insns.
4824 ("*zero_extendqihi2_64"): Do not clobber CC.
4826 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4828 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4829 (DTORS_SECTION_ASM_OP): Ditto.
4830 (READONLY_DATA_SECTION_ASM_OP): Moved.
4831 (DATA_SECTION_ASM_OP): New.
4832 (SDATA_SECTION_ASM_OP): New.
4833 (BSS_SECTION_ASM_OP): New.
4834 (SBSS_SECTION_ASM_OP): New.
4835 (TEXT_SECTION_ASM_OP): New.
4837 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4839 * config/fp-bit.c: Follow spelling conventions.
4840 * config/d30v/d30v.c: Likewise.
4841 * config/d30v/d30v.h: Likewise.
4842 * config/fr30/fr30.c: Likewise.
4843 * config/fr30/fr30.h: Likewise.
4844 * config/fr30/fr30.md: Likewise.
4845 * config/frv/frv.c: Likewise.
4846 * config/frv/frv.h: Likewise.
4847 * config/h8300/h8300.c: Likewise.
4848 * config/h8300/lib1funcs.asm: Likewise.
4849 * config/i370/i370.c: Likewise.
4850 * config/i386/i386.h: Likewise.
4851 * config/i386/i386.md: Likewise.
4852 * config/i386/pentium.md: Likewise.
4853 * config/i386/winnt.c: Likewise.
4854 * config/i960/i960.c: Likewise.
4855 * config/ia64/ia64.h: Likewise.
4856 * config/ip2k/ip2k.c: Likewise.
4857 * config/ip2k/ip2k.h: Likewise.
4858 * config/ip2k/ip2k.md: Likewise.
4859 * config/ip2k/libgcc.S: Likewise.
4861 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4863 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4864 (GOTOFF_P): Extend to allow gotoff plus constant.
4866 2002-09-18 Richard Henderson <rth@redhat.com>
4868 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4869 with INSN_B before COND_EARLIEST. Don't check A and B for
4870 modification in condition range. Reorder INSN_B for A==B properly.
4871 (if_convert): Iterate until no matches for a block.
4873 2002-09-18 Richard Henderson <rth@redhat.com>
4875 * calls.c (store_one_arg): Rename default_align to parm_align;
4876 always adjust parm_align for downward padding.
4878 2002-09-18 Richard Henderson <rth@redhat.com>
4880 * toplev.c (backend_init): Move init_real_once invocation ...
4881 (do_compile): ... here.
4883 2002-09-18 Richard Henderson <rth@redhat.com>
4885 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4886 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4888 2002-09-18 Richard Henderson <rth@redhat.com>
4890 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4892 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4894 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4895 floatdisf2_internal1.
4896 (floatdisf2): New define_expand.
4897 (floatdisf2_internal2): Likewise.
4899 2002-09-18 Richard Henderson <rth@redhat.com>
4901 * real.c (sticky_rshift_significand): Collect sticky as
4902 unsigned long, not bool.
4904 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4906 * config/s390/s390.c (s390_address_cost): New function.
4907 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4908 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4909 (RTX_COST): Use COSTS_N_INSNS.
4911 2002-09-18 Douglas Rupp <rupp@gnat.com>
4912 Donn Terry <donnte@microsoft.com>
4914 * stor-layout.c (place_field): Handle alignment of whole
4915 structures when MSVC compatible bitfields are involved.
4916 Change method of computing location of MS bitfields to
4917 be compatible with #pragma pack(n).
4919 * tree.h (record_layout_info): Add new field
4920 remaining_in_alignment.
4922 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4923 (pragma pack): Add paragraph on MSVC bit-field packing.
4925 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4927 PR optimization/7967
4928 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4931 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4933 * config/s390/s390.c: Follow spelling conventions.
4934 * config/sh/lib1funcs.asm: Likewise.
4935 * config/sh/sh.c: Likewise.
4936 * config/sh/sh.h: Likewise.
4937 * config/sparc/sparc.c: Likewise.
4938 * config/sparc/sparc.h: Likewise.
4939 * config/sparc/sparc.md: Likewise.
4940 * config/stormy16/stormy16.c: Likewise.
4941 * config/stormy16/stormy16.h: Likewise.
4942 * config/v850/v850.c: Likewise.
4943 * config/v850/v850.h: Likewise.
4944 * config/vax/vax.c: Likewise.
4945 * config/vax/vax.h: Likewise.
4947 2002-09-18 Nick Clifton <nickc@redhat.com>
4949 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4950 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4951 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4953 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4955 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4956 statement that the only translation is to en_UK.
4958 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/alpha/alpha.c: Follow spelling conventions.
4961 * config/alpha/alpha.h: Likewise.
4962 * config/alpha/alpha.md: Likewise.
4963 * config/arc/arc.h: Likewise.
4964 * config/arm/arm.c: Likewise.
4965 * config/arm/arm.h: Likewise.
4966 * config/arm/arm.md: Likewise.
4967 * config/arm/pe.c: Likewise.
4968 * config/arm/unknown-elf.h: Likewise.
4969 * config/avr/avr.c: Likewise.
4970 * config/avr/avr.h: Likewise.
4971 * config/c4x/c4x.c: Likewise.
4972 * config/cris/cris.c: Likewise.
4973 * config/cris/cris.h: Likewise.
4975 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4977 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4978 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4979 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4981 2002-09-17 Dale Johannesen <dalej@apple.com>
4983 * cfgcleanup.c (try_forward_edges): Do not forward a
4984 branch to just after a loop exit before loop optimization;
4985 this interfered with doloop detection.
4987 2002-09-17 Nick Clifton <nickc@redhat.com>
4989 * config/arm/arm.c (output_return_instruction): Do not
4990 writeback the stack pointer when it is being loaded.
4991 (arm_output_epilogue): Likewise.
4993 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4995 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4996 generate a pseudo reg that receives the result of a libcall.
4997 (prepare_float_lib_cmp): Likewise.
4999 2002-09-17 Steve Ellcey <sje@cup.hp.com>
5001 * config/ia64/elf.h: Remove CPP_PREDEFINES.
5003 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
5005 Fix PR/7014 and related objc bugs:
5006 * c-typeck.c (comp_target_types): Added a reflexive argument.
5007 Pass it to ObjC when/if calling objc_comptypes(). Updated all
5008 callers to provide the appropriate reflexive argument.
5009 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
5010 typechecking for all cases of comparisons and assignments,
5011 particularly the obscure and less common ones involving protocols.
5013 2002-09-17 Nick Clifton <nickc@redhat.com>
5015 * machmode.def (V1DImode): New mode. A single element vector.
5016 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
5017 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
5018 * tree.c (build_common_tree_nodes_2): Build
5019 unsigned_V1DI_type_node and V1D1_type_node.
5020 * c-common.c (c_common_type_for_mode): Return
5021 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
5022 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
5024 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
5026 * doc/objc.texi (Constant string objects): Extended documentation
5027 to make clear that the constant string class ivar layout is
5030 2002-09-17 Roger Sayle <roger@eyesopen.com>
5032 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
5033 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
5035 2002-09-16 Richard Henderson <rth@redhat.com>
5037 * expr.c (emit_block_move): Set memory block size as appropriate
5040 2002-09-16 Richard Henderson <rth@redhat.com>
5043 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
5045 2002-09-16 Richard Henderson <rth@redhat.com>
5047 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
5048 as well as OFFSET for BITPOS.
5050 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
5052 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
5053 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
5055 * doc/invoke.texi: Mention new aliases.
5057 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5059 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
5060 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
5062 * function.c (pad_below): Always compile.
5063 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
5064 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
5065 Pad below when the argument is not in a register and the padding
5066 direction is downward.
5068 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
5069 (PAD_VARARGS_DOWN): Define.
5070 * pa.c (function_arg_padding): Revise padding directions to make them
5071 compatible with the 32 and 64-bit runtime architecture documentation.
5072 (hppa_va_arg): Add code to handle variable and size zero arguments
5073 passed by reference on TARGET_64BIT. Reformat.
5074 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
5075 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
5076 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
5078 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
5079 (RETURN_IN_MEMORY): Return size zero types in memory.
5080 (FUNCTION_VALUE): Return TFmode in general registers.
5081 (MUST_PASS_IN_STACK): Define.
5082 (FUNCTION_ARG_BOUNDARY): Simplify.
5083 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
5085 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
5087 2002-09-16 Richard Henderson <rth@redhat.com>
5089 * real.c (do_fix_trunc): New.
5090 (real_arithmetic): Call it.
5091 * simplify-rtx.c (simplify_unary_operation): Handle FIX
5092 with a floating-point result mode.
5094 2002-09-16 Richard Henderson <rth@redhat.com>
5096 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
5097 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
5098 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
5099 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
5100 * builtins.c (fold_builtin_nan): New.
5101 (fold_builtin): Call it.
5102 * real.c (real_nan): Parse a non-empty string.
5103 (round_for_format): Fix NaN significand truncation.
5104 * real.h (real_nan): Return bool.
5105 * doc/extend.texi: Document new builtins.
5107 2002-09-16 Jason Merrill <jason@redhat.com>
5108 Danny Smith <dannysmith@users.sourceforge.net>
5110 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5111 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5112 (i386_pe_mark_dllimport): Not here.
5114 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5116 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5118 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5120 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5121 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5123 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5125 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5127 * calls.c (emit_library_call_value_1): Don't refer to
5129 * optabs.c (prepare_float_lib_cmp): Likewise.
5131 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5133 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5136 The following changes are merged from pch-branch:
5138 * doc/gty.texi (GTY Options): Document %a.
5139 * gengtype.c (do_scalar_typedef): New function.
5140 (process_gc_options): Handle `length' option.
5141 (set_gc_used_type): A pointer to an array of structures doesn't
5142 qualify as a pointer to a structure.
5143 (output_escaped_param): Add `%a' escape.
5144 (write_gc_structure_fields): Allow 'desc' on array of unions.
5145 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5148 * gengtype.c (enum rtx_code): Make global.
5149 (rtx_format): Make global.
5151 (gen_rtx_next): New.
5152 (write_rtx_next): New.
5153 (adjust_field_rtx_def): Skip fields marked by chain_next.
5154 (open_base_files): Delete redundant prototype.
5155 (write_enum_defn): New.
5156 (output_mangled_typename): Correct abort call.
5157 (write_gc_marker_routine_for_structure): Handle chain_next and
5159 (finish_root_table): Don't output redundant \n.
5160 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5161 * c-tree.h (union lang_tree_node): Add chain_next option.
5163 * gengtype.h (NUM_PARAM): New definition.
5164 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5165 * gengtype.c (find_param_structure): New.
5166 (adjust_field_type): Handle param<n>_is option.
5167 (process_gc_options): Detect use_params option. Update callers.
5168 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5169 'use_params' option.
5170 (open_base_files): Add splay-tree.h to list of files included.
5171 (output_mangled_typename): New.
5172 (write_gc_structure_fields): Update 'param' parameter to support
5173 multiple parameters. Change name mangling. Allow parameterized
5174 fields to have an apparent scalar type. Handle param<n>_is options,
5176 (write_gc_marker_routine_for_structure): Update for change to name
5177 mangling. Better guess the output file for parameterized types.
5178 (write_gc_types): Update for change to name mangling.
5179 (write_gc_root): Update for change to name mangling. Handle (ignore)
5180 param<n>_is options.
5181 * doc/gty.texi (GTY Options): Add description of param<n>_is
5182 options, use_params option.
5183 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5184 * gengtype-lex.l: Produce token for param<n>_is.
5185 * gengtype-yacc.y: Parse param<n>_is.
5187 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5189 * rtl.c: Update comment describing rtx_format.
5190 * rtl.h (union rtunion): Separate definition and typedef.
5191 (struct rtx_def): Use gengtype to mark.
5192 * Makefile.in (gengtype.o): Also depend on rtl.def.
5193 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5194 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5195 * ggc-common.c (ggc_mark_rtx_children): Delete.
5196 (ggc_mark_rtx_children_1): Delete.
5197 (gt_ggc_m_rtx_def): Delete.
5198 * gengtype.c (adjust_field_rtx_def): New.
5199 (adjust_field_type): Call adjust_field_rtx_def.
5200 (write_gc_structure_fields): Add 'default' case to switch if none
5201 is specified; remove unused code.
5203 * tree.h (struct tree_exp): Update for change to meaning
5205 * gengtype.c (adjust_field_tree_exp): New function.
5206 (adjust_field_type): Handle `tree_exp' special here.
5207 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5208 Handle new `dot' option.
5210 * gengtype.h: Make `info' a pointer-to-const.
5211 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5213 * gengtype.c (write_gc_structure_fields): Remove implementation
5214 of `always' option, add `default' option.
5215 * doc/gty.texi (GTY Options): Remove documentation of `always',
5218 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5220 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5222 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5224 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5226 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5227 instead of the *-protos.h file directly.
5228 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5229 * darwin.c (machopic_output_stub): Move prototype ...
5230 * darwin-protos.h (machopic_output_stub): ... here.
5231 * rs6000-protos.h (machopic_output_stub): Don't declare.
5233 2002-09-16 Richard Henderson <rth@redhat.com>
5235 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5237 2002-09-16 Richard Henderson <rth@redhat.com>
5239 * real.c, real.h: Rewrite from scratch.
5241 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5242 (paranoia): New target.
5243 * builtins.c (fold_builtin_inf): Use new real.h interface.
5244 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5245 * c-lex.c (interpret_float): Likewise.
5246 * emit-rtl.c (gen_lowpart_common): Likewise.
5247 * optabs.c (expand_float): Use real_2expN.
5248 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5249 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5250 (FLOAT_WORDS_BIG_ENDIAN): New.
5251 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5252 directly to REAL_VALUE_NEGATIVE.
5253 * loop.c (canonicalize_condition): Likewise.
5254 * simplify-rtx.c: Include tree.h.
5255 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5256 with floating-point result modes.
5257 * toplev.c (backend_init): Call init_real_once.
5259 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5260 * tree.c (build_real): Likewise.
5261 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5262 float_values, inited_float_values, check_float_value): Remove.
5263 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5264 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5265 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5266 (VAX_HALFWORD_ORDER): Remove.
5268 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5270 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5271 (s390_load_address): ... this new function.
5272 (s390_decompose_address): Allow the argument pointer and all
5273 virtual registers as 'pointer' registers.
5274 (s390_expand_plus_operand): Use s390_load_address.
5275 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5276 ("force_la_31"): New insn pattern.
5277 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5278 (s390_load_address): Add prototype.
5280 * config/s390/s390.c: Include "optabs.h".
5281 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5282 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5283 s390_expand_cmpstr): Add prototypes.
5284 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5285 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5286 for operands 0 and 1 to "memory_operand". Add type attribute.
5287 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5288 for operands 0 and 1 to "memory_operand". Add type attribute.
5289 ("movstrdi_long", "movstrsi_long"): Remove.
5290 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5291 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5292 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5293 ("clrstrsico"): Remove, replace by ...
5294 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5295 ("clrstrsi_64"): Rename to "clrstr_long_64".
5296 ("clrstrsi_31"): Rename to "clrstr_long_31".
5297 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5298 ("cmpstr_const"): Remove, replace by ...
5299 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5300 ("cmpstr_64"): Rename to "cmpstr_long_64".
5301 ("cmpstr_31"): Rename to "cmpstr_long_31".
5303 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5305 * ABOUT-NLS: Follow spelling conventions.
5306 * ChangeLog: Likewise.
5307 * ChangeLog.1: Likewise.
5308 * ChangeLog.2: Likewise.
5309 * ChangeLog.3: Likewise.
5310 * ChangeLog.4: Likewise.
5311 * ChangeLog.5: Likewise.
5312 * ChangeLog.6: Likewise.
5313 * FSFChangeLog.10: Likewise.
5314 * FSFChangeLog.11: Likewise.
5315 * c-common.c: Likewise.
5316 * c-lex.c: Likewise.
5317 * c-objc-common.c: Likewise.
5318 * cppexp.c: Likewise.
5319 * cppinit.c: Likewise.
5320 * cpplex.c: Likewise.
5321 * doloop.c: Likewise.
5323 * function.c: Likewise.
5324 * integrate.c: Likewise.
5326 * reg-stack.c: Likewise.
5327 * reload.h: Likewise.
5330 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5332 * ChangeLog: Follow spelling conventions.
5333 * ChangeLog.0: Likewise.
5334 * ChangeLog.1: Likewise.
5335 * ChangeLog.2: Likewise.
5336 * ChangeLog.4: Likewise.
5337 * ChangeLog.6: Likewise.
5338 * config.gcc: Likewise.
5339 * dwarfout.c: Likewise.
5340 * reload1.c: Likewise.
5341 * simplify-rtx.c: Likewise.
5342 * unwind-sjlj.c: Likewise.
5343 * config/avr/avr.h: Likewise.
5344 * config/d30v/d30v.h: Likewise.
5345 * config/frv/frv.c: Likewise.
5346 * config/frv/frv.h: Likewise.
5347 * config/ip2k/ip2k.h: Likewise.
5348 * config/m88k/m88k-move.sh: Likewise.
5349 * config/stormy16/stormy16.c: Likewise.
5350 * config/stormy16/stormy16.h: Likewise.
5351 * doc/extend.texi: Likewise.
5352 * doc/interface.texi: Likewise.
5353 * doc/invoke.texi: Likewise.
5354 * doc/md.texi: Likewise.
5355 * doc/rtl.texi: Likewise.
5356 * doc/tm.texi: Likewise.
5357 * doc/trouble.texi: Likewise.
5358 * ginclude/float.h: Likewise.
5359 * treelang/treelang.texi: Likewise.
5361 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5363 * i386-protos.h (i386_pe_dllexport_name_p,
5364 i386_pe_dllimport_name_p, i386_pe_unique_section,
5365 i386_pe_declare_function_type, i386_pe_record_external_function,
5366 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5368 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5369 * i386/t-interix (winnt.o): Likewise.
5371 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5373 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5375 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5376 MIPS ABI CPP macros.
5377 (TARGET_CPU_CPP_BUILTINS): Redefine.
5378 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5379 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5381 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5383 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5385 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5387 * ChangeLog: Follow spelling conventions.
5388 * ChangeLog.0: Likewise.
5389 * ChangeLog.1: Likewise.
5390 * ChangeLog.2: Likewise.
5391 * ChangeLog.3: Likewise.
5392 * ChangeLog.4: Likewise.
5393 * ChangeLog.5: Likewise.
5394 * ChangeLog.6: Likewise.
5395 * FSFChangeLog.10: Likewise.
5396 * FSFChangeLog.11: Likewise.
5397 * c-common.c: Likewise.
5398 * c-common.h: Likewise.
5399 * c-format.c: Likewise.
5400 * c-opts.c: Likewise.
5401 * cpplib.c: Likewise.
5402 * langhooks.h: Likewise.
5404 * reg-stack.c: Likewise.
5405 * toplev.c: Likewise.
5406 * config/arm/arm.c: Likewise.
5407 * config/arm/arm.md: Likewise.
5408 * config/arm/linux-gas.h: Likewise.
5409 * config/arm/netbsd.h: Likewise.
5410 * config/c4x/c4x.c: Likewise.
5411 * config/c4x/c4x.h: Likewise.
5412 * config/c4x/c4x.md: Likewise.
5413 * config/c4x/libgcc.S: Likewise.
5414 * config/fr30/fr30.md: Likewise.
5415 * config/frv/frv.md: Likewise.
5416 * config/ia64/ia64.md: Likewise.
5417 * config/mips/mips.h: Likewise.
5418 * config/mn10300/mn10300.c: Likewise.
5419 * config/stormy16/stormy16.c: Likewise.
5420 * config/v850/v850.md: Likewise.
5421 * doc/extend.texi: Likewise.
5422 * doc/invoke.texi: Likewise.
5423 * doc/md.texi: Likewise.
5425 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5427 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5428 library if -pthread is specified.
5430 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5432 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5433 for --enable-threads=yes and --enable-threads=posix.
5435 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5437 * config/sparc/cypress.md: Replace Sparc with SPARC.
5438 * config/sparc/freebsd.h: Likewise.
5439 * config/sparc/gmon-sol2.c: Likewise.
5440 * config/sparc/hypersparc.md: Likewise.
5441 * config/sparc/lb1spc.asm: Likewise.
5442 * config/sparc/lb1spl.asm: Likewise.
5443 * config/sparc/linux.h: Likewise.
5444 * config/sparc/linux64.h: Likewise.
5445 * config/sparc/lynx.h: Likewise.
5446 * config/sparc/sol2.h: Likewise.
5447 * config/sparc/sparc-modes.def: Likewise.
5448 * config/sparc/sparc.c: Likewise.
5449 * config/sparc/sparc.h: Likewise.
5450 * config/sparc/sparc.md: Likewise.
5451 * config/sparc/sparclet.md: Likewise.
5452 * config/sparc/supersparc.md: Likewise.
5453 * config/sparc/sysv4.h: Likewise.
5454 * config/sparc/vxsim.h: Likewise.
5455 * config/sparc/vxsparc64.h: Likewise.
5457 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5459 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5461 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5463 * ChangeLog: Follow spelling conventions.
5464 * ChangeLog.0: Likewise.
5465 * ChangeLog.2: Likewise.
5466 * ChangeLog.3: Likewise.
5467 * ChangeLog.4: Likewise.
5468 * ChangeLog.5: Likewise.
5469 * ChangeLog.6: Likewise.
5470 * cppfiles.c: Likewise.
5471 * cppinit.c: Likewise.
5472 * cpplib.h: Likewise.
5474 * debug.h: Likewise.
5476 * dominance.c: Likewise.
5477 * hashtable.c: Likewise.
5478 * hashtable.h: Likewise.
5480 * config/arm/README-interworking: Likewise.
5481 * config/arm/arm.c: Likewise.
5482 * config/arm/arm.h: Likewise.
5483 * config/arm/arm.md: Likewise.
5484 * config/dsp16xx/dsp16xx.h: Likewise.
5485 * config/frv/frv.c: Likewise.
5486 * config/frv/frv.h: Likewise.
5487 * config/ip2k/ip2k.h: Likewise.
5488 * config/rs6000/rs6000.c: Likewise.
5489 * config/stormy16/stormy-abi: Likewise.
5490 * config/stormy16/stormy16.h: Likewise.
5491 * config/v850/v850.c: Likewise.
5493 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5495 * loop.c: Fix a comment typo.
5497 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5499 * config/fr30/fr30.h: Fix comment typos.
5500 * config/frv/frv.c: Likewise.
5501 * config/i386/xmmintrin.h: Likewise.
5502 * config/mips/mips.c: Likewise.
5503 * config/sh/sh.c: Likewise.
5505 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5507 * haifa-sched.c: Follow spelling conventions.
5508 * regclass.c: Likewise.
5509 * regrename.c: Likewise.
5510 * config/fp-bit.c: Likewise.
5511 * config/frv/frv.h: Likewise.
5512 * config/m88k/m88k.c: Likewise.
5513 * config/mcore/mcore.c: Likewise.
5514 * config/rs6000/darwin.h: Likewise.
5515 * config/rs6000/gnu.h: Likewise.
5516 * config/rs6000/linux.h: Likewise.
5517 * config/rs6000/linux64.h: Likewise.
5518 * config/rs6000/rs6000.c: Likewise.
5519 * config/rs6000/rs6000.h: Likewise.
5520 * config/sh/sh.c: Likewise.
5521 * config/sparc/sparc.c: Likewise.
5522 * config/sparc/ultra1_2.md: Likewise.
5524 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5526 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5527 memory operand when source is 0 (K constraint).
5528 ("movsi_internal"): Likewise.
5529 ("movdf_internal"): Likewise.
5530 ("movsf_internal"): Likewise.
5532 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5534 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5535 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5536 (rs6000_xcoff_encode_section_info): Likewise.
5537 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5539 2002-09-10 Theodore A. Roth <troth@verinet.com>
5541 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5543 2002-09-13 Richard Henderson <rth@redhat.com>
5545 * Makefile.in (toplev.o): Depend on real.h.
5546 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5548 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5550 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5551 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5552 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5554 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5556 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5558 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5560 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5561 ia64*-*-linux*): Set extra_parts.
5562 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5563 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5565 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5568 * config/h8300/h8300.c: Likewise.
5569 * config/h8300/h8300.h: Likewise.
5570 * config/h8300/h8300.md: Likewise.
5571 * doc/invoke.texi: Likewise.
5573 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5575 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5577 2002-09-13 Richard Henderson <rth@redhat.com>
5579 * config/alpha/alpha.md (attr type): Add callpal.
5580 (imb, trap, load_tp, set_tp): Use it.
5581 * config/alpha/ev4.md (ev4_callpal): New.
5582 * config/alpha/ev5.md (ev5_callpal): New.
5583 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5584 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5585 (alphaev5_insn_pipe): Likewise.
5587 2002-09-13 Andreas Jaeger <aj@suse.de>
5589 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5591 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5593 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5594 LIB2ADDEH): New, set to NULL.
5595 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5597 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5599 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5600 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5601 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5605 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5607 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5608 for H8/300, H8S aa:8 mode.
5609 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5610 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5611 for H8/300 aa:8 mode.
5613 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5615 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5618 2002-09-12 Richard Henderson <rth@redhat.com>
5620 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5621 (print-rtl.o): Don't define GENERATOR_FILE.
5622 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5623 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5624 unless GENERATOR_FILE.
5626 2002-09-12 Stan Shebs <shebs@apple.com>
5628 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5629 * config/i386/darwin.h: ... instead of here.
5631 * target.h (struct gcc_target): New field
5632 terminate_dw2_eh_frame_info.
5633 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5634 (TARGET_INITIALIZER): Add it.
5635 * dwarf2out.c (output_call_frame_info): Use target hook.
5636 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5637 ASM_OUTPUT_DWARF_DELTA if defined.
5638 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5639 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5640 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5641 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5642 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5643 (powerpc-*-darwin*): Ditto.
5644 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5645 to work correctly for Darwin.
5646 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5647 (STARTFILE_SPEC): Add crtbegin.o.
5648 (ENDFILE_SPEC): Define.
5649 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5650 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5651 (ASM_OUTPUT_DWARF_DELTA): Define.
5652 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5653 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5655 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5657 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5658 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5659 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5661 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5663 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5664 * defaults.h: ... here.
5666 2002-09-12 Richard Henderson <rth@redhat.com>
5668 * vax.c: Include tree.h earlier.
5670 2002-09-12 Stan Shebs <shebs@apple.com>
5672 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5673 (machopic_operand_p): Ditto.
5675 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5677 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5680 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5682 * toplev.c (do_abort): Fix a comment typo.
5684 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5686 * cselib.c: Fix comment formatting.
5687 * gengtype.c: Likewise.
5689 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5692 (udivmodhi4): Likewise.
5694 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5695 Roger Sayle <roger@eyesopen.com>
5697 * i386.c (any_fp_register_operand, fp_register_operand,
5698 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5699 New predicate functions.
5700 * i386-protos.h: Add their prototypes.
5701 * i386.h: Add them to PREDICATE_CODES.
5702 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5703 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5704 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5705 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5706 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5707 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5708 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5709 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5710 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5711 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5712 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5713 Use these new predicates to simplify and correct the use of
5714 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5716 2002-09-12 Jason Merrill <jason@redhat.com>
5718 * diagnostic.c (output_add_identifier): New fn.
5719 * diagnostic.h: Declare it.
5721 * calls.c (store_one_arg): Use size_in_bytes to determine the
5722 amount of space to push.
5724 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5726 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5728 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5730 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5731 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5732 (s390_select_ccmode): Likewise.
5733 (s390_branch_condition_mask): Likewise.
5734 (optimization_options): Do not set flag_branch_on_count.
5735 (s390_split_branches): Handle doloop branches.
5736 (s390_chunkify_pool): Likewise.
5737 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5738 ("doloop_end"): New expander.
5739 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5740 associated splitters): New.
5742 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5744 * fold-const.c (make_range): Only narrow to signed range if
5745 the signed range is smaller than the unsigned range.
5747 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5749 * emit-rtl.c (set_mem_size): New function.
5750 * expr.h (set_mem_size): Declare.
5751 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5752 (expand_block_move): Instead, use adjust_address and
5753 replace_equiv_address to generate proper aliasing info.
5754 Move common code out of conditionals. Localize vars.
5756 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5758 * optabs.c (expand_binop): Minor cleanup.
5759 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5761 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5763 * print-tree.c (print_node): Print the restrict qualifier.
5765 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5767 * doc/install.texi: Fix typos.
5769 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5771 * Makefile.in: Remove all references to s-under and underscore.c.
5772 * collect2.c, tlink.c: Change all uses of prepends_underscore
5773 to look directly at USER_LABEL_PREFIX.
5775 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5777 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5779 (rs6000_xcoff_unique_section): Only set section name for public
5781 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5782 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5783 duplicate definition.
5785 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5787 * pa.md (extzv): Check predicates before emitting extzv_32.
5790 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5792 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5793 (MAX_MOVE_MAX): Define.
5794 (MOVE_BY_PIECES_P): Define.
5795 (CLEAR_BY_PIECES_P): Define.
5797 2002-09-10 Denis Chertykov <denisc@overta.ru>
5799 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5801 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5804 * arm.md (insv): Use reg_or_int_operand for operand[3].
5806 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5808 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5809 inside macro. Correct function definition typo.
5810 (rs6000_xcoff_section_type_flags): New function.
5811 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5812 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5813 with appropriate PIC test.
5814 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5816 (rs6000_binds_local_p): Combine PIC flags.
5817 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5818 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5820 2002-09-09 Per Bothner <per@bothner.com>
5822 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5823 characters, and only print TREE_STRING_LENGTH chars.
5825 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5827 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5829 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5830 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5831 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5832 of external functions if TARGET_HPUX_LD is true.
5833 (ia64_hpux_add_extern_decl): New, routine to put names on
5834 list of external functions.
5835 (ia64_hpux_asm_file_end): Put out declarations for external
5836 functions if and only if they are used.
5838 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5840 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5841 on TARGET_64BIT before pic register restore.
5843 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5845 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5846 (TARGET_HAVE_TLS): New description.
5848 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5850 * doc/extend.texi (Statement Exprs): Fix broken link.
5852 2002-09-09 Denis Chertykov <denisc@overta.ru>
5854 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5855 right conversion of operands[1].
5857 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5859 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5860 commutative. Use "nonimmediate_operand" instead of "register_operand"
5861 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5863 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5866 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5867 mark as commutative. Use "nonimmediate_operand" instead of
5868 "register_operand" as predicate for operand 1.
5870 ("movstrictsi"): Fix typo in insn name.
5872 2002-09-09 Jan Hubicka <jh@suse.cz>
5874 * i386.c (index_register_operand): New.
5875 * i386.h (predicate_codes): Add new predicate.
5876 * i386.md (lea_general_*): Use index_register_operand
5877 (ashift to lea splitter): Do not produce invalid leas
5878 (ashift to mov+ashift split): New.
5880 2002-09-09 Nick Clifton <nickc@redhat.com>
5882 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5885 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5886 J"orn Rennecke <joern.rennecke@superh.com>
5888 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5890 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5892 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5893 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5896 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5898 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5900 2002-09-08 Richard Henderson <rth@redhat.com>
5902 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5903 (DW_OP_GNU_push_tls_address): New.
5904 (DW_OP_lo_user): Fix.
5905 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5906 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5907 (size_of_loc_descr): Likewise.
5908 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5909 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5910 (loc_descriptor_from_tree): Handle TLS variables.
5911 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5912 (add_location_or_const_value_attribute): ... not here. Defer
5913 to loc_descriptor_from_tree for TLS variables.
5915 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5916 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5917 * config/i386/i386-protos.h: Update.
5919 2002-09-08 Roger Sayle <roger@eyesopen.com>
5921 PR optimization/6405
5922 * unroll.c (loop_iterations): last_loop_insn should be the previous
5923 non-note instruction before loop->end.
5924 * loop.c (strength_reduce): The conditional jump is the last
5925 non-note instruction before loop->end (as above).
5927 2002-09-08 Roger Sayle <roger@eyesopen.com>
5929 * combine.c (try_combine): Handle the case that undobuf.other_insn
5930 has been turned into a return or unconditional jump, by inserting
5931 a BARRIER if necessary.
5932 (simplify_set): Test if a condition code setter has a constant
5933 comparison at compile time, if so convert this insn to a no-op move
5934 and update/simplify the condition code user (undobuf.other_insn).
5936 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5938 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5939 (CLEAR_INSN_CACHE): Define.
5941 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5943 * basic-block.h: Fix comment formatting.
5944 * c-common.c: Likewise.
5945 * c-common.h: Likewise.
5946 * c-lex.c: Likewise.
5947 * c-pretty-print.c: Likewise.
5948 * cfglayout.c: Likewise.
5949 * cfgloop.c: Likewise.
5950 * defaults.h: Likewise.
5951 * et-forest.c: Likewise.
5952 * explow.c: Likewise.
5953 * function.h: Likewise.
5955 * genattrtab.c: Likewise.
5956 * gengtype.c: Likewise.
5957 * ifcvt.c: Likewise.
5958 * libgcc2.c: Likewise.
5960 * profile.c: Likewise.
5961 * ra-build.c: Likewise.
5964 * tracer.c: Likewise.
5965 * tree-inline.c: Likewise.
5966 * varasm.c: Likewise.
5968 2002-09-08 Jan Hubicka <jh@suse.cz>
5970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5973 * loop.c (loop_givs_reduce): Emit addition after.
5975 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5977 * varasm.c (default_assemble_visibility): Rename from
5978 assemble_visibility.
5979 * output.h: Here too.
5980 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5981 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5983 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5985 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5986 find_reloads_address.
5988 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5990 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5991 (anonymous pattern): Likewise.
5993 2002-09-07 Scott Snyder <snyder@fnal.gov>
5996 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5998 2002-09-07 Roger Sayle <roger@eyesopen.com>
6000 * basic-block.h (struct loop): Remove unused cont_dominator field.
6002 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6004 * varasm.c (decode_rtx_const): Don't check undefined field for
6007 2002-09-07 Glen Nakamura <glen@imodulo.com>
6010 * sched-deps.c (sched_analyze_insn): Make sure to add insn
6011 to reg_last->sets after flushing the dependency lists to guarantee
6012 that subsequent clobbers will be dependent on it.
6014 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6016 * combine.c (simplify_shift_const): Calculate rotate count
6017 correctly for vector operands.
6019 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
6021 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
6022 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
6023 tree_expr_nonnegative_p.
6024 (build_conditional_expr): Likewise.
6025 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
6027 2002-09-07 Richard Henderson <rth@redhat.com>
6029 * builtins.def (inf, inff, infl): Mark const.
6030 (huge_val, huge_valf, huge_vall): Likewise.
6031 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
6033 * real.c (ereal_inf): Clear E before use.
6035 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
6038 an expander and an anonymous pattern. Zero out the upper half
6039 of the dividend in the expander.
6040 (udivmodqi4): Likewise.
6042 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/h8300/h8300.c: Fix formatting.
6045 * config/h8300/h8300.h: Likewise.
6046 * config/h8300/h8300.md: Likewise.
6048 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6050 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
6053 2002-09-07 Graham Stott <graham.stott@btinternet.com>
6055 * rtlanal.c (dead_or_set_regno_p): Fix typo.
6057 2002-09-07 Alan Modra <amodra@bigpond.net.au>
6059 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6061 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
6062 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6063 (TARGET_ASM_OUT): Add the above here.
6064 * target.h (struct gcc_target): Add "visibility" field.
6065 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
6066 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
6067 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6068 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
6070 2002-09-06 Ziemowit Laski <zlaski@apple.com>
6072 * c-lang.c (objc_is_id): New stub.
6073 * c-tree.h (objc_is_id): New forward declaration.
6074 * c-typeck.c (build_c_cast): Do not strip protocol
6075 qualifiers from 'id' type.
6076 * objc/objc-act.c (objc_comptypes): Correct handling
6077 of protocol qualifiers.
6080 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
6082 * pentium.md (pentium-firstvboth): Fix typo.
6084 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6086 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
6087 (enum shift_type, enum h8_cpu): Likewise.
6088 (INL, ROT, LOP, SPC macros): Likewise.
6089 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
6091 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
6092 space efficient algorithms when optimize for codesize.
6094 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
6096 Fix PR/1727 and long-standing failing testcase
6097 objc/formal-protocol-6.m.
6098 * objc-act.c (build_protocol_expr): If compiling for the GNU
6099 runtime, create a list of Protocol statically allocated instances
6100 if it doesn't exist, then add the Protocol object to this same
6102 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6103 instead of TREE_CHAIN.
6105 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6107 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6108 10k. Fixed category dumping - print out category names with the
6109 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6111 (finish_objc): Fixed the -gen-decls option. It was printing out
6112 only the last class. Dump an interface declaration of all classes
6113 being compiled instead.
6115 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6117 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6119 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6120 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6121 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6122 rather than GEN_INT.
6123 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6124 (return_addr_mask, *check_arch2): New.
6126 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6128 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6129 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6130 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6131 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6132 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6133 "adddf3", "*adddf3", "*adddf3_ibm",
6134 "addsf3", "*addsf3", "*addsf3_ibm",
6135 "muldi3", "mulsi3", "mulsidi3",
6136 "muldf3", "*muldf3", "*muldf3_ibm",
6137 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6138 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6139 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6140 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6141 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6142 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6143 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6144 instead of "register_operand" as predicate for "%0" operand.
6146 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6148 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6149 unconditionally when gcc_cv_as_flags64 checks are gone.
6150 * configure: Rebuilt.
6152 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6154 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6155 2002-07-26 change. Comment.
6157 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6159 * frv.c (frv_unique_section, frv_select_section,
6160 frv_select_rtx_section): Delete.
6161 (frv_in_small_data_p): New.
6162 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6163 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6164 (TARGET_IN_SMALL_DATA_P): Define.
6166 2002-09-05 Dale Johannesen <dalej@apple.com>
6168 * reload1.c (reload): Retain only those memory clobbers
6169 added for variable-array handling.
6171 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6173 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6174 return-in-memory rules.
6175 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6177 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6179 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6180 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6182 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6184 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6185 not a compile-time constant for the non-IBM case.
6186 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6188 * config/arm/arm.c (arm_float_words_big_endian): New function.
6189 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6190 if TARGET_VFP and not TARGET_HARD_FLOAT.
6191 (ARM_FLAG_VFP, TARGET_VFP): Define.
6192 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6194 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6196 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6197 URLs. Fix AIX wording.
6199 2002-09-05 Stan Shebs <shebs@apple.com>
6201 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6202 -fPIC equivalent on Darwin.
6204 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6206 * sh.c (sh_expand_builtin): Return early if encountering an
6207 error_mark for a type.
6209 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6211 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6212 double-word scratch register.
6213 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6215 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6216 "*cli"): Replace s_operand by memory_operand.
6217 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6219 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6221 * config/h8300/h8300.c (asm_file_start): Add a missing
6224 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6226 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6227 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6228 (ix86_output_addr_diff_elt) Likewise.
6229 (x86_output_mi_thunk) Likewise.
6230 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6232 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6234 * frv.c (frv_encode_section_info): Fix error in last change.
6236 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6238 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6239 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6240 (TARGET_BINDS_LOCAL_P): Define.
6241 (rs6000_override_options): Save original flag_pic value.
6242 (rs6000_elf_select_section): Call default_elf_select_section_1.
6243 (rs6000_elf_unique_section): Call default_unique_section_1.
6244 (rs6000_elf_in_small_data_p): New function.
6245 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6246 (rs6000_xcoff_select_section): Update based on defaults.
6247 (rs6000_xcoff_unique_section): Set to basic name if not common.
6248 (rs6000_binds_local_p): New function.
6249 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6250 targetm.have_srodata_section if SDATA_EABI.
6251 (TARGET_IN_SMALL_DATA_P): Define.
6253 2002-09-04 Dale Johannesen <dalej@apple.com>
6255 * varasm.c (struct rtx_const, decode_rtx_const):
6256 Make veclo and vechi fields not share storage.
6258 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6260 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6262 (move_movables): Abort if we see the first insn of a libcall.
6264 2002-09-04 Richard Henderson <rth@redhat.com>
6266 * builtin-types.def (BT_FN_FLOAT): New.
6267 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6268 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6269 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6270 * builtins.c (fold_builtin_inf): New.
6271 (fold_builtin): Call it.
6272 * real.c (ereal_inf): New.
6273 * real.h: Declare it.
6274 * doc/extend.texi: Document new builtins.
6276 2002-09-04 Richard Henderson <rth@redhat.com>
6278 * cse.c (cse_insn): Avoid subreg games if the equivalence
6279 is already in the proper mode.
6281 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6284 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6286 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6288 * pa.md (setccfp0, setccfp1): New patterns.
6290 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6292 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6293 frv_select_section, frv_select_rtx_section,
6294 frv_encode_section_info, frv_unique_section): Delete.
6295 * frv.c: Update for target hooks.
6296 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6297 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6298 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6300 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6302 * ip2k-protos.h (function_prologue, function_epilogue,
6303 encode_section_info): Update to match target hook specification.
6304 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6305 (function_prologue, function_epilogue, encode_section_info):
6306 Update to match target hook specification.
6307 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6308 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6309 (NOTICE_UPDATE_CC): Cast to void.
6310 * ip2k.md: Add defaults in switch statements.
6312 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6314 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6317 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6319 * config/sparc/t-netbsd64: Disable multilib for now.
6321 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6323 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6324 * target.h (gcc_target): Add have_srodata_section member.
6325 * varasm.c (section_category): Add SECCAT_SRODATA.
6326 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6327 READONLY_SDATA_SECTION defined.
6328 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6329 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6330 (default_unique_section_1): Likewise.
6332 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6334 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6337 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6338 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6339 for floating-point register class.
6340 * pa.c (function_arg): Fix handling of modes wider than one word for
6343 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6345 * combine.c (make_compound_operation): Don't generate zero / sign
6346 extensions in floating point modes.
6348 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6350 * doc/c-tree.texi: Fix overfull hboxes.
6351 * doc/cppopts.texi: Ditto.
6352 * doc/extend.texi: Ditto.
6353 * doc/gty.texi: Ditto.
6354 * doc/invoke.texi: Ditto.
6355 * doc/makefile.texi: Ditto.
6356 * doc/rtl.texi: Ditto.
6357 * doc/standards.texi: Ditto.
6358 * doc/tm.texi: Ditto.
6360 2002-09-04 Richard Henderson <rth@redhat.com>
6362 * c-common.c (builtin_define_with_hex_fp_value): New.
6363 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6365 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6367 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6368 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6369 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6370 Warn that these options can break ABI compatibility.
6372 2002-09-04 Richard Henderson <rth@redhat.com>
6374 * real.c (ereal_to_decimal): Add digits parameter.
6375 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6376 * c-pretty-print.c (pp_c_real_literal): Update call.
6377 * print-rtl.c (print_rtx): Likewise.
6378 * print-tree.c (print_node_brief, print_node): Likewise.
6379 * sched-vis.c (print_value): Likewise.
6380 * config/arc/arc.c (arc_print_operand): Likewise.
6381 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6382 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6383 * config/i386/i386.c (print_operand): Likewise.
6384 * config/i960/i960.c (i960_print_operand): Likewise.
6385 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6386 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6387 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6388 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6389 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6390 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6391 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6392 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6393 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6394 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6395 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6396 * config/mips/mips.c (print_operand): Likewise.
6397 * config/ns32k/ns32k.c (print_operand): Likewise.
6398 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6399 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6400 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6402 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6404 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6405 xtensa_multibss_section_type_flags.
6406 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6408 2002-09-04 Richard Henderson <rth@redhat.com>
6410 * doc/install-old.texi: Don't mention enquire.
6411 * doc/sourcebuild.texi: Update float.h description.
6413 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6415 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6417 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6419 * varasm.c (default_section_type_flags): Append _1 to name with
6420 shlib parameter. Use original name to call new function with
6422 (decl_readonly_section): Likewise.
6423 (default_elf_select_section): Likewise.
6424 (default_unique_section): Likewise.
6425 (default_bind_local_p): Likewise.
6426 (categorize_decl_for_section): Add shlib parameter to use in place
6427 of implicit flag_pic.
6428 * output.h: Declare new functions with _1 and shlib argument.
6430 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6432 * doc/install.texi: Fix typos, formatting problems, and obvious
6433 overfull/underfull boxes.
6435 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6436 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6437 include its file, compat.texi.
6438 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6440 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6442 Debian BTS Bug #157416
6443 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6444 * cpplib.c (destringize_and_run): Kludge around getting
6445 tokens from in-progress macros.
6446 (_cpp_do__Pragma): Simplify.
6448 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6450 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6451 (CPP_CPU_SPEC): Remove.
6452 (TARGET_CPU_CPP_BUILTINS): New.
6453 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6455 (TARGET_OS_CPP_BUILTINS): New.
6456 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6457 (TARGET_OS_CPP_BUILTINS): New.
6458 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6459 TARGET_OS_CPP_BUILTINS.
6460 (CPP_PREDEFINES): Remove.
6461 (CPLUSPLUS_CPP_SPEC): Remove.
6462 (TARGET_OS_CPP_BUILTINS): New.
6464 2002-09-03 Richard Henderson <rth@redhat.com>
6466 * Makefile.in (USER_H): Add ginclude/float.h.
6468 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6469 (mostlyclean): Don't remove float.h intermediate files.
6470 (distclean): Don't remove float.h.
6471 * config.gcc: Remove all float_format references.
6472 * configure.in (float_format, float_h_file): Remove.
6474 * c-common.c: Include tree-inline.h.
6475 (builtin_define_with_int_value): New.
6476 (builtin_define_type_precision): Use it.
6477 (builtin_define_float_constants): New.
6478 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6479 __FLT_EVAL_METHOD__.
6480 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6481 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6482 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6483 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6484 (TARGET_FLT_EVAL_METHOD): New.
6486 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6487 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6488 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6489 * ginclude/float.h: New.
6491 2002-09-03 Stan Shebs <shebs@apple.com>
6493 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6494 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6495 (PREFERRED_DEBUGGING_TYPE): Ditto.
6496 (ASM_OUTPUT_IDENT): Remove empty definition.
6498 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6500 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6502 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6503 handling routine for builtin pragma.
6504 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6505 Registered pragma handling routine.
6506 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6507 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6508 If builtin pragma seen for math routine and C89 conformance is
6509 requested use different math function in order to set errno.
6510 * t-ia64 (ia64-c.o): Add new rule for new file.
6512 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6514 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6515 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6516 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6518 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6519 "*movsf_ss"): Remove.
6521 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6523 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6526 2002-09-03 Arati Dikey <aratid@kpit.com>
6528 * h8300.c (asm_file_start): Corrected optimization comment.
6530 2002-09-03 Stan Shebs <shebs@apple.com>
6532 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6533 * c-tree.h (recognize_objc_keyword): Remove decl.
6534 * c-typeck.c (comp_target_types): Update a comment.
6536 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6538 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6539 and register validity checks.
6540 (general_s_operand): Adapt to s390_decompose_address interface change.
6541 (q_constraint): Likewise.
6542 (s390_expand_plus_operand): Likewise.
6543 (legitimiate_address_p): Likewise.
6544 (legitimate_la_operand_p): Likewise.
6545 (legitimize_la_operand): Likewise.
6546 (print_operand_address): Likewise.
6547 (print_operand): Likewise.
6549 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6552 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6553 was causing the new selector never to match the existing ones
6554 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6556 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6558 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6560 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6562 * expr.c (expand_expr): Remove extraneous comment and code.
6564 2002-08-31 Richard Henderson <rth@redhat.com>
6566 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6568 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6570 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6572 2002-08-30 Richard Henderson <rth@redhat.com>
6575 * c-objc-common.c: Include target.h.
6576 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6577 don't bind locally. Factor setting DECL_UNINLINABLE.
6578 * Makefile.in (c-objc-common.o): Update.
6580 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6582 * doc/install.texi (Configuration, Building): Fix a typo and
6583 some formatting directives.
6585 2002-08-30 Paul Koning <pkoning@equallogic.com>
6587 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6588 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6590 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6591 for alphabetic order.
6592 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6593 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6594 (VAX_HALFWORD_ORDER): Document.
6595 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6597 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6598 (ASM_OUTPUT_LABEL_REF): Fix font.
6599 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6601 2002-08-30 Denis Chertykov <denisc@overta.ru>
6603 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6605 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6606 CONST_DOUBLE constants.
6608 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6610 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6611 related defines to...
6612 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6613 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6616 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6618 * config/arm/arm.c (arm_asm_output_labelref): New function.
6619 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6620 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6622 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6624 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6625 memory exhausted" workarounds.
6627 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6629 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6630 * toplev.c (crash_signal): Likewise.
6632 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6634 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6635 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6636 Extended, updated documentation.
6637 (-Wundeclared-selector): Documented.
6639 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6641 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6642 the value 1. Do not undef before defining.
6643 * config/darwin.h: Likewise.
6644 * config/dbx.h: Likewise.
6645 * config/dbxcoff.h: Likewise.
6646 * config/dbxelf.h: Likewise.
6647 * config/elfos.h: Likewise.
6648 * config/interix.h: Likewise.
6649 * config/lynx-ng.h: Likewise.
6650 * config/lynx.h: Likewise.
6651 * config/netware.h: Likewise.
6652 * config/psos.h: Likewise.
6653 * config/svr3.h: Likewise.
6654 * config/alpha/alpha.h: Likewise.
6655 * config/alpha/elf.h: Likewise.
6656 * config/alpha/vms.h: Likewise.
6657 * config/arc/arc.h: Likewise.
6658 * config/arm/aout.h: Likewise.
6659 * config/arm/coff.h: Likewise.
6660 * config/c4x/c4x.h: Likewise.
6661 * config/h8300/h8300.h: Likewise.
6662 * config/i386/cygwin.h: Likewise.
6663 * config/i386/djgpp.h: Likewise.
6664 * config/i386/gas.h: Likewise.
6665 * config/i386/gstabs.h: Likewise.
6666 * config/i386/i386-coff.h: Likewise.
6667 * config/i386/i386-interix.h: Likewise.
6668 * config/i386/sco5.h: Likewise.
6669 * config/i386/svr3dbx.h: Likewise.
6670 * config/i386/sysv3.h: Likewise.
6671 * config/i386/win32.h: Likewise.
6672 * config/i386/x86-64.h: Likewise.
6673 * config/i960/i960.h: Likewise.
6674 * config/ia64/ia64.h: Likewise.
6675 * config/ip2k/ip2k.h: Likewise.
6676 * config/m32r/m32r.h: Likewise.
6677 * config/m68k/3b1.h: Likewise.
6678 * config/m68k/3b1g.h: Likewise.
6679 * config/m68k/ccur-GAS.h: Likewise.
6680 * config/m68k/coff.h: Likewise.
6681 * config/m68k/hp2bsd.h: Likewise.
6682 * config/m68k/hp310g.h: Likewise.
6683 * config/m68k/hp320g.h: Likewise.
6684 * config/m68k/hp3bsd.h: Likewise.
6685 * config/m68k/hp3bsd44.h: Likewise.
6686 * config/m68k/linux-aout.h: Likewise.
6687 * config/m68k/m68k-aout.h: Likewise.
6688 * config/m68k/mot3300.h: Likewise.
6689 * config/m68k/netbsd.h: Likewise.
6690 * config/m68k/openbsd.h: Likewise.
6691 * config/m68k/pbb.h: Likewise.
6692 * config/m68k/plexus.h: Likewise.
6693 * config/m68k/sun2.h: Likewise.
6694 * config/m68k/sun3.h: Likewise.
6695 * config/m68k/tower-as.h: Likewise.
6696 * config/m68k/vxm68k.h: Likewise.
6697 * config/m88k/aout-dbx.h: Likewise.
6698 * config/m88k/m88k-aout.h: Likewise.
6699 * config/mcore/mcore-elf.h: Likewise.
6700 * config/mcore/mcore-pe.h: Likewise.
6701 * config/mips/elf.h: Likewise.
6702 * config/mips/elf64.h: Likewise.
6703 * config/mips/iris5gas.h: Likewise.
6704 * config/mips/iris6.h: Likewise.
6705 * config/mips/mips.h: Likewise.
6706 * config/mips/sni-gas.h: Likewise.
6707 * config/mmix/mmix.h: Likewise.
6708 * config/ns32k/netbsd.h: Likewise.
6709 * config/pa/pa64-hpux.h: Likewise.
6710 * config/romp/romp.h: Likewise.
6711 * config/rs6000/sysv4.h: Likewise.
6712 * config/rs6000/xcoff.h: Likewise.
6713 * config/sh/coff.h: Likewise.
6714 * config/sh/elf.h: Likewise.
6715 * config/sparc/linux64.h: Likewise.
6716 * config/sparc/liteelf.h: Likewise.
6717 * config/sparc/netbsd.h: Likewise.
6718 * config/sparc/openbsd.h: Likewise.
6719 * config/sparc/pbd.h: Likewise.
6720 * config/sparc/sp64-elf.h: Likewise.
6721 * config/sparc/sp86x-elf.h: Likewise.
6722 * config/sparc/sparc.h: Likewise.
6723 * config/vax/vax.h: Likewise.
6724 * config/vax/vaxv.h: Likewise.
6726 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6728 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6730 (get_shift_alg): Corresponding changes.
6732 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6734 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6736 2002-08-29 Richard Henderson <rth@redhat.com>
6738 * expr.h (enum block_op_methods): New.
6739 (emit_block_move): Update prototype.
6740 * expr.c (block_move_libcall_safe_for_call_parm): New.
6741 (emit_block_move_via_loop): New.
6742 (emit_block_move): Use them. New argument METHOD.
6743 (emit_push_insn): Always respect the given alignment.
6744 (expand_assignment): Update call to emit_block_move.
6745 (store_expr, store_field, expand_expr): Likewise.
6746 * builtins.c (expand_builtin_apply): Likewise.
6747 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6748 * function.c (expand_function_end): Likewise.
6749 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6750 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6751 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6752 (save_fixed_argument_area): Use emit_block_move with
6753 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6754 (restore_fixed_argument_area): Likewise.
6755 (store_one_arg): Fix alignment parameter to emit_push_insn.
6757 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6759 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6761 2002-08-29 Catherine Moore <clm@redhat.com>
6763 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6764 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6765 (PREDICATE_CODES): Include new predicates.
6766 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6767 (TARGET_SWITCHES): Add strict-align.
6768 (TARGET_STRICT_ALIGN): New.
6769 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6770 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6772 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6774 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6775 L_callt_save_r2_r31, L_return_r2_r31,
6776 L_save_all_interrupt): Change addi to add.
6777 (L_save_interrupt, L_return_interrupt): Rework.
6778 (__return_r31): Correct .size directive.
6779 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6780 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6782 * config/v850/v850.c (expand_prologue): Call
6783 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6784 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6785 (reg_or_int9_operand): New predicate.
6786 (reg_or_const_operand): New routine.
6787 * config/v850/v850.md (return_interrupt): Changed from
6789 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6790 (callt_save_interrupt): Change save sequence.
6791 (callt_return_interrupt): New.
6792 (save_interrupt): Don't use runtime function for LONG_CALLS
6793 and TARGET_PROLOG_FUNCTION.
6794 (save_all_interrupt): Likewise.
6795 (mulsi3): Use new predicate.
6796 (moviscc): Disallow some combination of constants.
6797 Fix define_split for sasf insns, so that it will not generate bad
6798 code if operand0 and operand5 are the same.
6799 * config/v850/v850-protos.h: Prototype new predicates.
6801 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6803 * c-common.c (builtin_define_type_precision): New function.
6804 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6805 wchar_t is unsigned in C++.
6806 * doc/cpp.texi (Common Predefined Macros): Document
6807 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6808 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6809 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6811 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6813 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6814 section. Mention that it is enabled by -Wall.
6815 (-Wall): Mention that there can be language-specific warnings as well.
6816 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6817 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6819 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6821 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6824 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6825 attribute for SHCOMPACT.
6827 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6829 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6832 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6834 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6836 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6837 "MASK_GAS|MASK_ABICALLS".
6838 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6839 (TARGET_DEFAULT): Remove.
6840 (MACHINE_TYPE): Undefine before defining.
6841 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6843 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6845 * c-common.c (warn_abi): New variable.
6846 * c-common.h (warn_abi): Likewise.
6847 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6848 (c_common_decode_option): Handle it.
6849 * doc/invoke.texi: Document -Wabi.
6851 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6853 * c-common.c (warn_undeclared_selector): New variable.
6854 * c-common.h (warn_undeclared_selector): Idem.
6855 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6856 to on when -Wundeclared-selector is found.
6857 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6858 * objc/objc-act.c (build_selector_expr): If
6859 warn_undeclared_selector is set, check that the selector has
6860 already been defined, and emit a warning if not.
6862 2002-08-27 Nick Clifton <nickc@redhat.com>
6863 Catherine Moore <clm@redhat.com>
6864 Jim Wilson <wilson@cygnus.com>
6866 * config.gcc: Add v850e-*-* target.
6867 Add --with-cpu= support for v850.
6868 * config/v850/lib1funcs.asm: Add v850e callt functions.
6869 * config/v850/v850.h: Add support for v850e target.
6870 * config/v850/v850.c: Add functions to support v850e target.
6871 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6872 * config/v850/v850.md: Add patterns for v850e instructions.
6873 * doc/invoke.texi: Document new v850e command line switches.
6875 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6876 Aldy Hernandez <aldyh at redhat dot com>
6878 * doc/tm.texi: Applied numerous fixes to the automaton based
6879 scheduler descrition.
6881 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6883 * i386.c (classify_argument): Handle variable sized objects.
6885 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6887 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6889 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6891 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6893 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6895 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6897 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6899 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6900 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6902 (attribute insn_class): Provide default definitions based on type.
6903 Remove all insn-specific settings.
6904 (various function units): Remove old SH4 scheduling.
6905 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6906 New attributes. Set them where appropriate.
6907 (cpu unit FS): Don't define / use.
6908 (F3, load_store): New cpu units.
6909 (F01): New reservation.
6910 (all insn_reservations): Make dependent on sh4 pipeline model.
6912 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6913 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6914 (mt insn_reservation): Use type mt_group.
6915 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6916 sh4_fload and sh4_store.
6917 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6918 (insn_reservation branch_far): Replace with sh4_return.
6919 (insn_reservation return_from_exp): Rename to:
6920 (sh4_return_from_exp). Change to be just d_lock*5.
6921 (insn_reservation lds_to_pr): Rename to:
6922 (sh4_lds_to_pr). Change to be just d_lock*2.
6923 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6925 (insn_reservation prload_mem): Rename to:
6926 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6927 (insn_reservation fpscr_store): Rename to:
6928 (fpscr_load). Change to d_lock,nothing,F1*3.
6929 (insn_reservation fpscr_store_mem): Rename to:
6930 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6931 (insn_reservation multi): Change to
6932 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6933 (insn_reservation fp_arith): Change to issue,F01,F2.
6934 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6935 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6936 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6937 (insn_reservation fp_double_cmp): Change to
6938 d_lock,(d_lock+F01),F1+F2,F2.
6939 (insn_reservation dp_div): Change to
6940 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6941 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6942 (sh_adjust_cost, SHcompact): Differentiate between different
6943 kinds of dependencies. Drop factor of ten for superscalar.
6944 Use new instruction types. Add new exception rules.
6946 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6948 * sh.md (mperm_w): Add DONE.
6950 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6952 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6954 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6956 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6958 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6960 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6962 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6964 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6967 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6969 * c-common.c (cpp_define_data_format): New function.
6970 (cb_register_builtins): Call it.
6972 * doc/cpp.texi (Common Predefined Macros): Document
6973 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6974 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6975 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6976 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6977 __TARGET_USES_VAX_H_FLOAT__.
6979 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6981 * objc/objc-act.c (get_super_receiver): If inside a class method
6982 of a category, cast the receiver to 'id' before accessing the 'isa'
6983 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6985 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6987 * config/s390/s390-protos.h (s390_function_prologue,
6988 s390_function_epilogue): Remove.
6989 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6990 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6992 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6993 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6994 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6995 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6996 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6998 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6999 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
7000 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
7001 function is not a leaf function. Use save_gprs and restore_gprs.
7002 (s390_emit_epilogue): Likewise.
7003 (save_gprs, restore_gprs): New functions.
7004 (struct s390_frame): Remove return_reg_saved_p member.
7005 (save_fprs_p): Remove.
7006 (s390_optimize_prolog): New function.
7007 (s390_legitimate_reload_constant): Remove now unnecessary check.
7009 (s390_function_count): Remove.
7010 (s390_output_symbolic_const): Replace s390_function_count by
7011 current_function_funcdef_no.
7012 (s390_output_constant_pool): Likewise.
7014 (legitimize_pic_address): Use regs_ever_live to track PIC register
7015 instead of current_function_uses_pic_offset_table.
7016 (s390_emit_prologue): Likewise.
7017 config/s390/s390.md ("call", "call_value"): Likewise.
7019 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
7021 * c-opts.c (find_opt): Don't complain about wrong languages
7022 here. Return exact matches even for wrong language.
7023 (c_common_decode_option): Complain about wrong languages
7026 2002-08-24 Stuart Hastings <stuart@apple.com>
7028 * function.h (struct function): Add flag
7029 all_throwers_are_sibcalls.
7030 * except.c (set_nothrow_function_flags): Replaces
7031 nothrow_function_p. Set new flag.
7032 * except.h (set_nothrow_function_flags): Replaces
7034 * dwarf2out.c (struct dw_fde_struct): Add flag
7035 all_throwers_are_sibcalls.
7036 (output_call_frame_info): Test it.
7037 (dwarf2out_begin_prologue) Propagate it from cfun to
7039 * toplev.c (rest_of_compilation): Update calls to
7042 2002-08-23 Zack Weinberg <zack@codesourcery.com>
7044 * ggc-page.c (compute_inverse): Short circuit calculation for
7045 object sizes larger than half a page.
7047 2002-08-23 David Edelsohn <edelsohn@gnu.org>
7049 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
7050 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
7052 (rs6000_elf_unique_section): Likewise.
7054 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7056 * ns32k.c (ns32k_globalize_label): Delete.
7057 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
7059 2002-08-23 Alan Modra <amodra@bigpond.net.au>
7061 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
7062 for loading delta with num_insns_constant_wide. Calculate
7063 delta_low, delta_high without using a conditional.
7065 2002-08-22 Jason Merrill <jason@redhat.com>
7067 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
7068 * c-common.def: Adjust.
7069 * c-dump.c (c_dump_tree): Adjust.
7070 * c-semantics.c (genrtl_return_stmt): Adjust.
7071 * c-pretty-print.c (pp_c_statement): Adjust.
7072 * tree-inline.c (copy_body_r): Adjust.
7074 2002-08-22 Zack Weinberg <zack@codesourcery.com>
7076 * ggc-page.c: Avoid division in ggc_set_mark.
7077 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
7078 compute_inverse): New.
7079 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
7080 (init_ggc): Initialize inverse_table.
7082 2002-08-22 Tom Tromey <tromey@redhat.com>
7084 * doc/install.texi (Configuration): Document --datadir.
7086 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
7088 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
7090 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
7092 * gengtype-lex.l (ID): Allow underscore as first character.
7094 2002-08-21 David Edelsohn <edelsohn@gnu.org>
7096 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
7098 (rs6000_xcoff_asm_named_section): Rename.
7099 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7101 2002-08-21 Tom Tromey <tromey@redhat.com>
7103 For PR java/6005 and PR java/7611:
7104 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7106 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7107 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7108 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7109 (LANG_HOOKS_INITIALIZER): Use it.
7110 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7113 2002-08-21 Stan Shebs <shebs@apple.com>
7115 * tree.c (finish_vector_type): Fix a typo in a comment.
7116 * Makefile.in: Fix "the the" stutters in comments.
7117 * genautomata.c: Ditto.
7119 * regrename.c: Ditto.
7120 * config/alpha/alpha.c: Ditto.
7121 * config/alpha/vms-crt0-64.c: Ditto.
7122 * config/alpha/vms-crt0.c: Ditto.
7123 * config/alpha/vms-psxcrt0-64.c: Ditto.
7124 * config/alpha/vms-psxcrt0.c: Ditto.
7125 * config/d30v/d30v.h: Ditto.
7126 * config/fr30/fr30.h: Ditto.
7127 * config/rs6000/rs6000.c: Ditto.
7128 * config/stormy16/stormy16.h: Ditto.
7129 * doc/md.texi: Ditto.
7131 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7133 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7135 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7137 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7138 short, signed or unsigned into hard errors. Fixes PR c/4319.
7139 Also make duplicate modifiers such as "short short" into hard
7142 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7143 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7145 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7146 to the actual end. Add '@end table' and '@table @code'.
7148 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7150 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7152 * unroll.c (biv_total_increment): Don't try to compute the total
7153 increment for FP BIVs.
7155 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7157 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7158 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7159 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7160 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7161 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7162 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7163 (GLOBAL_ASM_OP): Define.
7164 * arm.c (aof_globalize_label): New function.
7165 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7166 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7167 * c4x.c (c4x_globalize_label): New function.
7168 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7169 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7170 (GLOBAL_ASM_OP): Define.
7171 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7172 * darwin-protos.h (darwin_globalize_label): Declare.
7173 * darwin.c (darwin_globalize_label): New function.
7174 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7175 (ASM_GLOBALIZE_LABEL): Delete.
7176 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7177 * dsp16xx.c (asm_output_common): Use target hook.
7178 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7179 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7180 (GLOBAL_ASM_OP): Define.
7181 * i370.c (i370_globalize_label): New function.
7182 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7183 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7184 * i386.c (ix86_asm_file_end): Use target hook.
7185 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7186 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7187 * ia64.c (ia64_asm_output_external): Likewise.
7188 * ia64/sysv4.h: Update comment.
7189 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7190 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7191 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7192 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7193 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7194 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7195 * mmix.c (mmix_asm_globalize_label): Likewise.
7196 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7197 (GLOBAL_ASM_OP): Define.
7198 * ns32k.c (ns32k_globalize_label): New function.
7199 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7200 (ASM_GLOBALIZE_LABEL): Delete.
7201 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7202 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7203 * pa.c (pa_globalize_label): New function.
7204 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7205 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7206 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7207 (GLOBAL_ASM_OP): Define.
7208 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7209 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7210 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7211 (GLOBAL_ASM_OP): Define.
7212 * v850.c (v850_output_aligned_bss): Use target hook.
7213 * vax.c (vms_globalize_label): New function.
7214 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7215 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7216 (GLOBAL_ASM_OP): Define.
7217 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7218 * doc/tm.texi: Update docs.
7219 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7221 * final.c (output_alternate_entry_point): Likewise.
7222 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7223 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7224 * output.h (assemble_global): Delete.
7225 (default_globalize_label): Declare.
7226 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7227 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7228 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7229 * target.h (gcc_target): Add globalize_label member.
7230 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7231 globalize_decl): Use target hook.
7232 (assemble_global): Delete.
7233 (default_globalize_label): New function.
7235 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7237 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7239 2002-08-20 Devang Patel <dpatel@apple.com>
7240 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7242 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7244 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7245 * arm.c (thumb_output_function_prologue): Likewise.
7246 * avr.c (print_operand): Likewise.
7247 * c4x.c (c4x_print_operand): Likewise.
7248 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7249 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7250 * cris.c (cris_target_asm_function_prologue,
7251 cris_asm_output_mi_thunk): Likewise.
7252 * h8300.c (print_operand): Likewise.
7253 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7254 * ip2k.c (print_operand): Likewise. Fix format specifier.
7255 * m68hc11.c (asm_print_register, print_operand,
7256 print_operand_address): Use stdio instead of asm_fprintf.
7257 (print_operand_address): Fix format specifier.
7258 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7259 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7261 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7262 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7263 * m68k.c (m68k_output_function_prologue,
7264 m68k_output_function_epilogue, print_operand): Likewise.
7265 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7266 Likewise. Fix format specifier.
7267 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7268 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7269 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7271 2002-08-15 Eric Christopher <echristo@redhat.com>
7272 Jeff Knaggs <jknaggs@redhat.com>
7274 * config.gcc (mipsisa64sr71k-elf): New target.
7275 * config/mips/sr71k.md: New file.
7276 * config/mips/mips.md: Use it.
7277 (rot*): Add sr71k specifics.
7278 * config/mips/t-sr71k: New file.
7279 * config/mips/mips.h (sr71k): New cpu.
7280 (TARGET_SR71K): Use it.
7281 (TUNE_SR71K): Ditto.
7282 (GENERATE_BRANCHLIKELY): Ditto.
7283 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7284 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7285 * config/mips/mips.c (sr71k): New cpu.
7286 (mips_use_dfa_pipeline_interface): Use.
7288 2002-08-15 Eric Christopher <echristo@redhat.com>
7289 Richard Sandiford <rsandifo@redhat.com>
7290 Aldy Hernandez <aldyh@redhat.com>
7291 Graham Stott <grahams@redhat.com>
7292 Michael Meissner <meissner@redhat.com>
7293 Gavin Romig-Koch <gavin@redhat.com>
7294 Ken Raeburn <raeburn@cygnus.com>
7295 Alexandre Oliva <aoliva@redhat.com>
7297 * config.gcc (mips64vr-elf): New target.
7298 * config/mips/5400.md: New file.
7299 * config/mips/5500.md: Ditto.
7300 * config/mips/mips.md: Use them.
7302 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7304 (mips_issue_rate): Use them.
7305 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7306 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7307 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7309 (TARGET_MIPSx): Use them.
7310 (TUNE_MIPSx): Ditto.
7311 (GETNATE_MULT3_SI): Ditto.
7312 (ISA_HAS_BRANCHLIKELY): Ditto.
7313 (ISA_HAS_CONDMOVE): Ditto.
7314 (ISA_HAS_NMADD_NMSUB): Ditto.
7315 (ISA_HAS_MULHI): New. Ditto.
7316 (ISA_HAS_MULS): Ditto.
7317 (ISA_HAS_MSAC): Ditto.
7318 (ISA_HAS_MACC): Ditto.
7319 (ISA_HAS_ROTR_SI): Ditto.
7320 (ISA_HAS_ROTR_DI): Ditto.
7323 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7325 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7327 (remove_dup_nonsys_dirs): New function.
7328 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7329 (merge_include_chains): Remove non-system include directories from
7330 quote and bracket include chains when they duplicate equivalent system
7332 * doc/cpp.texi (-I): Update.
7333 * doc/cppopts.texi (-I): Update.
7334 * doc/install.texi (--with-local-prefix): Further document usage of
7336 * doc/invoke.texi (-I): Update.
7338 2002-08-20 Richard Henderson <rth@redhat.com>
7340 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7341 (emit_block_move): Split out subroutines.
7342 (emit_block_move_via_movstr): New.
7343 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7344 (emit_block_move_libcall_fn): New. Construct function prototype for
7346 (clear_storage): Split out subroutines.
7347 (clear_storage_via_clrstr): New.
7348 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7349 (clear_storage_libcall_fn): New. Construct function prototype for
7351 (emit_push_insn): Use emit_block_move.
7352 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7353 (store_constructor): Likewise.
7355 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7357 * objc/objc-act.c (building_objc_message_expr): Rename to
7358 current_objc_message_selector.
7360 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7362 * objc/objc-act.c (build_ivar_chain): Remove.
7363 (objc_copy_list): Likewise.
7364 (get_class_ivars): Inline call to removed build_ivar_chain
7365 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7366 slot; use that slot (rather than CLASS_IVARS) when accessing
7367 ivars for base classes. Call copy_list and chainon instead of
7369 (build_private_template): Call get_class_ivars instead of
7371 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7372 (continue_class): Call get_class_ivars instead of
7374 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7375 of DECL_BIT_FIELD (which may have been cleared).
7376 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7378 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7380 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7381 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7383 (output_internal_min_issue_delay_func): Initialize variable in
7386 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7388 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7389 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7391 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7392 Steve Ellcey <sje@cup.hp.com>
7394 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7395 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7396 * explow.c (trunc_int_for_mode): Abort when the mode is not
7397 a scaler integer mode.
7398 * combine.c (expand_compound_operation): Don't expand Vector
7399 or Complex modes into shifts.
7400 (expand_field_assignment): Don't do bitwise arithmatic and
7401 shifts on Vector or Complex modes.
7402 (simplify_comparison): Don't call trunc_int_for_mode
7404 * recog.c (general_operand): Likewise.
7405 (immediate_operand): Likewise.
7406 (nonmemory_operand): Likewise.
7408 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7410 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7411 multi-instruction SImode constant. Add REG_EQUAL note.
7412 * config/rs6000/rs6000.md (movsi splitter): Use
7413 rs6000_emit_set_const.
7415 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7417 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7418 the macro test controlling its use.
7420 2002-08-18 H.J. Lu (hjl@gnu.org)
7422 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7423 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7425 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7426 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7427 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7428 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7430 (cris-*-linux*): Remove setting thread_file here.
7432 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7434 PR preprocessor/7602
7435 * cppinit.c (path_include): Treat the system environment
7436 variables as being cxx_aware.
7438 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7440 * c-decl.c (flexible_array_type_p): New function.
7441 (grokdeclarator, finish_struct): Use it.
7442 * doc/extend.texi: Document constraints on use of structures with
7443 flexible array members.
7445 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7447 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7448 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7449 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7451 2002-08-16 Stan Shebs <shebs@apple.com>
7453 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7454 for ObjC with -fnext-runtime.
7455 * doc/cpp.texi: Document it.
7457 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7459 * doc/install.texi (Final installation): Replace links to individual
7460 build status pages with a link to a common page that lists them all.
7462 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7464 * doc/invoke.texi: Fix typo.
7466 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7468 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7470 2002-08-16 Andrew Haley <aph@redhat.com>
7472 * tree-inline.c: Add includes for Java inliner.
7473 (remap_decl): Don't handle anonymous types for Java.
7474 (remap_block): Add handling for Java trees.
7475 (copy_scope_stmt): Conditionalize for non-Java use only.
7476 (copy_body_r): Handle Java trees. Add handling for
7477 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7478 (initialize_inlined_parameters): Handle Java trees.
7479 (declare_return_variable): Likewise.
7480 (expand_call_inline): Handle Java trees.
7481 (walk_tree): Likewise.
7482 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7483 (add_stmt_to_compound): New function.
7485 2002-08-15 Richard Henderson <rth@redhat.com>
7487 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7488 (NOCOMMON_FLAG): New substitution point.
7489 (GCC_WARN_CFLAGS): Include it.
7490 * configure.in (ac_checking): Set nocommon_flag.
7491 (nocommon_flag): New substitution point.
7493 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7495 * c-tree.h (skip_evaluation): Move declaration...
7496 * c-common.h: ... here.
7497 * c-typeck.c (build_external_ref): Don't assemble_external nor
7498 mark a tree as used if skip_evaluation is set.
7499 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7501 (typespec_nonreserved_nonattr): Use it.
7503 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7505 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7506 (xcoff_debug_hooks): Update end_prologue.
7507 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7508 * debug.h (end_prologue): Add file arg.
7509 (end_epilogue): Add line and file args.
7510 (dwarf2out_end_epilogue): Add line and file args.
7511 (vmsdbgout_after_prologue): Remove.
7512 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7513 (dwarf2_debug_hooks): Update end_prologue.
7514 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7515 (dwarfout_end_prologue): Add file arg.
7516 * final.c (vmsdbgout_after_prologue): Remove
7517 (final_end_function): Update end_epilogue call.
7518 (final_scan_insn): Update end_prologue call.
7519 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7520 (sdbout_end_prologue): Add file arg.
7521 (sdb_debug_hooks): Update end_prologue.
7522 (sdb_begin_prologue): Update sdbout_end_prologue call.
7523 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7524 vmsdbgout_end_function.
7525 (vmsdbgout_end_prologue): New function renamed from
7526 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7527 (vmsdbgout_end_function): New function.
7528 (vmsdbgout_end_epilogue): Add line and file args. Call
7529 vmsdbgout_source_line.
7530 (write_pclines): Write only valid line numbers.
7531 (write_srccorr): Don't write source correlation records if 0 lines.
7532 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7534 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7536 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7537 (_Unwind_Internal_Ptr): 32 bit version for use in
7538 read_encoded_value_with_base.
7539 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7540 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7543 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7545 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7546 signed/unsigned warnings.
7548 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7549 record_reg_classes): Likewise.
7551 * reload.c (reload_inner_reg_of_subreg, push_reload,
7552 find_reloads_address_1): Likewise.
7554 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7556 * rs6000.c (output_mi_thunk): Return to function section on
7559 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7561 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7563 * config/s390/s390.c (legitimize_address): Optimize loading
7564 of large displacements.
7566 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7568 * config/alpha/alpha-protos.h: Update.
7570 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7571 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7572 (alpha_linkage_symbol_p): New static function.
7573 (print_operand_address): Print linkage operand.
7575 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7577 (reloc_kind): New enum.
7578 (struct alpha_funcs): New struct.
7579 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7581 (alpha_need_linkage): Rewrite.
7582 (alpha_use_linkage): New global function.
7583 (alpha_write_linkage): Rewrite and make static.
7584 (alpha_write_one_linkage): Rewrite
7586 (alpha_start_function): Remove procedure descriptor output.
7587 (alpha_end_function): Write linkages at end of each function.
7589 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7590 (call_vms_1, call_value_vms_1): Rewrite.
7592 * config/alpha/vms.h (ASM_FILE_END): Remove.
7594 2002-08-14 Richard Henderson <rth@redhat.com>
7596 * ggc-page.c (RTL_SIZE): New.
7597 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7598 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7600 2002-08-14 Richard Henderson <rth@redhat.com>
7602 * calls.c: Include target.h.
7603 * Makefile.in (calls.o): Update.
7605 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7606 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7608 2002-08-14 Richard Henderson <rth@redhat.com>
7610 * Makefile.in (LOOSE_WARN): Add -fno-common.
7611 * c-common.h (constant_string_class_name): Add missing extern.
7613 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7615 PR preprocessor/7358
7616 * c-opts.c (check_deps_environment_vars): Ignore main file
7617 for SUNPRO_DEPENDENCIES.
7618 * cppfiles.c (stack_include_file): Ignore main file if
7620 * cpplib.h (struct cpp_options): New member in deps.
7621 * doc/cppenv.texi: Update.
7623 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7625 PR preprocessor/7526
7626 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7628 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7630 * doc/invoke.texi (-a): Remove documentation.
7631 (-fprofile-arcs): Remove reference to -a, -ax options.
7632 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7634 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7637 * c-semantics.c (genrtl_case_label): Don't (mis)use
7640 2002-08-14 Dale Johannesen <dalej@apple.com>
7642 * explow.c (emit_stack_restore): Emit memory clobbers
7643 preceding the stack pop, to prevent the scheduler from
7644 moving refs to variable arrays below this pop.
7645 * reload1.c (reload): Preserve these clobbers for sched2.
7646 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7648 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7650 * c-opts.c (c_common_post_options): Correct test.
7652 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7654 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7655 order in call to fprintf.
7657 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7659 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7661 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7663 * reload.c (find_reloads): Handle constraint letters marked by
7664 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7665 (alternative_allows_memconst): Likewise.
7666 * reload1.c (maybe_fix_stack_asms): Likewise.
7667 * recog.c (asm_operand_ok, preprocess_constraints,
7668 constrain_operands): Likewise.
7669 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7670 * local-alloc.c (block_alloc, requires_inout): Likewise.
7671 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7673 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7674 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7675 * doc/tm.texi: Document these two new target macros.
7677 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7679 (q_constraint): New function.
7680 config/s390/s390-protos.h (q_constraint): Declare it.
7681 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7682 (EXTRA_MEMORY_CONSTRAINT): New macro.
7684 * config/s390/s390.md: Throughout the machine description,
7685 replace all instances of the constraint combinations 'Qo'
7686 or 'oQ' with simply 'Q'.
7688 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7690 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7691 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7692 (LIBGCC2_CFLAGS): Compile with -mrelax.
7694 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7696 * doc/invoke.texi: Document -minmax for 68HC12.
7698 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7699 ("uminqi3"): Likewise.
7700 ("uminhi3", "umaxhi3"): Likewise.
7702 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7703 (TARGET_MIN_MAX): Define.
7704 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7706 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7708 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7709 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7711 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7712 (ret, declare, farsym): New gas macros.
7713 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7714 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7715 and declare the symbol far when compiled with -mlong-calls.
7716 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7717 far handler using jsr/bsr.
7719 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7720 (jsr): New macro to transform a 'jsr' into a 'call'.
7722 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7724 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7726 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7727 -mlong-calls is specified.
7728 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7729 assembler directives.
7730 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7731 (TARGET_SWITCHES): Add -mlong-calls options.
7732 (current_function_far): Declare.
7734 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7735 into account the page register saved on the stack.
7736 (m68hc11_override_options): Take into account -mlong-calls option.
7737 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7739 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7740 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7741 ("*return_16bit"): Likewise.
7742 ("*return_void"): Likewise.
7743 ("call", "call_value"): Use call for a far function call.
7745 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7747 * toplev.c (parse_options_and_default_flags): Don't call
7749 (general_init): Initialize GC, pools and tree hash here,
7750 instead of lang_independent_init.
7751 (lang_independent_init): Rename backend_init.
7752 (do_compile): Call post_options hook; exit early if there
7753 have been errors after switch processing.
7754 (toplev_main): Update.
7756 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7758 * c-pretty-print.h: Guard against multiple inclusion.
7760 (pp_c_attributes): Declare.
7761 * c-pretty-print.c (pp_c_attributes): New function.
7763 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7765 * m68k.c (m68k_output_function_prologue,
7766 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7768 * genattrtab.c: Remove dpx2 comment.
7769 * libgcc2.c (__enable_execute_stack): Delete versions for
7770 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7771 sony_news/SYSTYPE_BSD.
7772 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7773 __gmicro__, __i860__, __NeXT__ and __pyr__.
7774 * rtl.h: Remove convex comment.
7775 * varasm.c: Likewise.
7777 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7779 * c-opts.c (lang_flags): Const-ify.
7780 * ra-build.c (undef_table): Likewise.
7781 * ra.c (eliminables): Likewise.
7783 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7785 * tree.h: Guard against multiple inclusion.
7787 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7789 * reload1.c (reload_cse_simplify): Before checking
7790 REG_FUNCTION_VALUE_P, check REG_P.
7792 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7794 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7796 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7798 * c-opts.c (c_common_init_options): Extra braces needed.
7800 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7802 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7803 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7804 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7805 (sh_expand_binop_v2sf): Likewise.
7806 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7807 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7808 (sh_initialize_trampoline): Likewise.
7810 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7812 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7813 new condition code modes.
7814 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7815 (s390_select_ccmode): Likewise.
7816 (s390_branch_condition_mask): Likewise.
7818 * s390-protos.h (s390_tm_ccmode): Declare.
7819 s390.c (s390_tm_ccmode): New function.
7820 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7822 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7823 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7824 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7826 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7827 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7828 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7829 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7830 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7832 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7833 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7834 "*cmpqi_ccs_0"): Remove, replace by ...
7835 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7836 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7837 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7839 ("*cmpsidi_ccs"): Remove, replace by ...
7840 ("*cmpsi_ccs_sign"): ... this new pattern.
7841 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7843 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7844 ("*cli"): ... this new pattern.
7846 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7847 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7849 ("adddi3_64"): Rename to "*adddi3_64".
7850 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7851 ("adddi3"): Adapt expander.
7853 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7854 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7855 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7857 ("addhi3", "addqi3"): Remove, replace by ...
7858 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7860 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7861 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7862 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7863 ("subdi3"): New expander.
7865 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7867 ("subhi3", "subqi3"): Remove, replace by ...
7868 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7870 ("*muldi3_sign"): New pattern.
7871 ("muldi3"): Do not clobber CC.
7872 ("mulsi3"): Likewise.
7873 ("mulsi_6432"): Likewise.
7875 2002-08-13 Denis Chertykov <denisc@overta.ru>
7877 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7878 which can change CC0.
7880 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7882 * gcse.c (adjust_libcall_notes): New function.
7883 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7885 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7887 * libgcc2.c (L_bb): Remove unneeded #includes.
7888 (__global_counters, __gthreads_active): Remove unused globals.
7889 (__bb_exit_func): Merge counts into files rather than appending.
7890 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7891 (ALL_CFLAGS): ... to here.
7893 2002-08-13 Denis Chertykov <denisc@overta.ru>
7895 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7896 (function_epilogue): Don't calculate function size.
7897 (ip2k_set_compare): Don't use lookup_const_double.
7898 (asm_file_start): Initialization of commands_in_file removed.
7899 (asm_file_end): Output of commands_in_file removed.
7901 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7904 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7906 * c-opts.c (c_common_init_options): Check option array is
7907 sorted if checking enabled.
7909 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7911 * c-pretty-print.c: #include "c-tree.h".
7912 (pp_c_simple_type_specifier): Tweak.
7913 (pp_c_storage_class_specifier): New.
7914 (pp_c_function_specifier): Likewise.
7915 (pp_c_declaration_specifiers): Likewise.
7916 (pp_c_init_declarator): Likewise.
7917 (pp_c_declaration): Likewise.
7918 (pp_c_direct_declarator): Stub.
7919 (pp_c_declarator): Likewise.
7920 (pp_c_parameter_declaration): Likewise.
7922 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7924 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7925 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7926 struct deferred_opt): New.
7927 (COMMAND_LINE_OPTIONS): Add -M*.
7928 (missing_arg): Update.
7929 (c_common_decode_option): Handle -M*.
7930 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7931 don't call cpp_post_options.
7932 (c_common_finish, check_deps_environment_vars): Update.
7933 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7934 * cpphash.h (CPP_PRINT_DEPS): Remove.
7935 * cppinit.c: Don't include version.h.
7936 (cpp_create_reader): Don't call deps_init. Initialize
7938 (cpp_read_main_file): Init deps if necessary.
7939 (cpp_destroy): Conditionally free deps.
7940 (cpp_finish): Update.
7942 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7943 (cpp_post_options): Rename post_options.
7944 * cpplib.h (struct cpp_options): Remove some dependency options;
7945 move others to a new structure.
7946 (cpp_post_options): Remove.
7947 (cpp_finish): Comment.
7948 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7950 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7952 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7953 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7954 MMIX_rR_REGNUM as clobbered.
7955 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7957 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7959 * diagnostic.h (output_formatted_scalar): Rename from
7960 output_formatted_integer.
7961 * diagnostic.def: Add DK_DEBUG.
7962 * diagnostic.c (output_decimal): Adjust.
7963 (output_long_decimal): Likewise.
7964 (output_unsigned_decimal): Likewise.
7965 (output_octal): Likewise.
7966 (output_long_octal): Likewise.
7967 (output_hexadecimal): Likewise.
7968 (output_long_hexadecimal): Likewise.
7969 * c-pretty-print.c (pp_c_type_specifier): New function.
7970 (pp_c_specifier_qualifier_list): Likewise.
7971 (pp_c_abstract_declarator): Likewise.
7972 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7974 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7976 * doc/trouble.texi (Disappointments): Add static constructor and
7977 destructor dependency information for AIX.
7979 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7981 * cpphash.h (struct printer): New from cppmain.c.
7982 (cpp_reader): New member.
7983 * cppmain.c (struct printer): Move to cpphash.h.
7984 (options, print): Remove.
7985 (account_for_newlines, print_line, maybe_print_line,
7986 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7987 scan_translation_unit_trad, cb_line_change, cb_ident,
7988 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7989 cb_def_pragma): Make reentrant.
7991 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7993 * real.c (ieee_64): Always define.
7994 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7995 (dec_h): Not used yet, hide it.
7996 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7997 macro controlling use.
7998 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8000 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8002 * i386.md (tablejump): Sign extend the operand.
8003 * i386.c (classify_argument): Fix missed case from previous patch.
8005 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8007 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
8009 (warn_multichar): Die.
8010 (cb_register_builtins): Export.
8011 * c-common.h (warn_multichar, preprocess_file): Remove.
8012 (cb_register_builtins): New.
8013 * c-lang.c (c_init): Remove.
8014 (LANG_HOOKS_INIT): Use c_objc_common_init.
8015 * c-lex.c (init_c_lex): Don't canonicalize filename.
8016 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
8017 (preprocess_file): Make static. Update for cpplib.
8018 (c_common_decode_option): Remove warn_multichar. Use in_fname.
8019 (c_common_post_options): Set some cpp options here.
8020 (c_common_init): Move from c-common.c.
8021 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
8022 * cpplib.h (struct cpp_options): Remove in_fname.
8023 (cpp_preprocess_file): Update.
8024 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
8026 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8028 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
8030 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8032 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
8033 backslash in comment preceeding macro definition.
8034 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
8035 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
8036 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
8038 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8040 * expr.c (store_expr): In condition for checking if value is
8041 generated in TARGET, move call to expr_size last.
8043 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8045 * c-common.c (c_common_init): Call preprocess_file instead.
8046 (c_common_finish): Move to c-opts.c.
8047 * c-common.h (preprocess_file): new.
8048 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
8049 check_deps_environment_vars, c_common_finish): New.
8050 (c_common_decode_option): Update for out_fname and dependencies.
8051 * cppinit.c (init_dependency_output, output_deps): Remove.
8052 (cpp_destroy): Update prototype.
8053 (cpp_add_dependency_target): New.
8054 (cpp_read_main_file): Don't overlay a buffer.
8055 (cpp_finish): Take a deps output stream and write deps to it.
8056 Return the error count.
8057 (cpp_post_options): Don't canonicalize out_fname, or do anything
8059 * cpplib.h (struct cpp_options): Remove out_fname and
8061 (cpp_add_dependency_target): New.
8062 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
8063 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
8064 set preprocess_only. Don't handle the output stream directly.
8066 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8068 * dsp16xx.c (print_operand): Fix format specifier.
8069 * dsp16xx.md: Avoid automatic aggregate initialization.
8070 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
8071 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
8072 integer constant modifier.
8073 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
8074 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
8076 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
8077 * v850.c (v850_select_section): Mark parameter with
8079 * global.c (global_alloc): Const-ify.
8080 * ra-colorize.c (hardregset_to_string): Fix format specifier.
8082 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * darwin-c.c (darwin_pragma_options): Const-ify.
8085 * darwin.c (machopic_non_lazy_ptr_name,
8086 machopic_validate_stub_or_non_lazy_ptr): Likewise.
8087 (machopic_indirect_data_reference): Wrap variables in macros
8088 controlling their use.
8089 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
8090 (machopic_select_section): Use parentheses around && within ||.
8091 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
8093 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8095 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
8096 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8097 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
8098 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
8099 mdr_try_remove_redundant_insns, track_w_reload,
8100 mdr_try_wreg_elim): Make function static to match prototype.
8101 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8102 parameter with ATTRIBUTE_UNUSED.
8104 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8106 * arc.c (arc_init): Don't use ISO C style function definitions.
8107 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8108 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8109 * avr.h (progmem_section): Likewise.
8110 * h8300.c h8300_asm_insn_count): Likewise.
8111 * m32r.c (init_idents): Likewise.
8112 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8113 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8114 * xtensa.c (xtensa_build_va_list): Likewise.
8116 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8118 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8119 * c-opts.c (parse_option): Rename find_opt.
8120 (set_std_c99): New function.
8121 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8122 (missing_arg): Remove OPT_std_bad. Handle -o.
8123 (c_common_decode_option): Handle input and output file names,
8124 -o and -remap. Clean up -std= handling.
8125 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8126 (cpp_handle_option): Similarly. Don't handle filenames.
8128 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8130 * i386.c (classify_argument): Fix computing of field's offsets.
8132 2002-08-11 Andreas Jaeger <aj@suse.de>
8135 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8137 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8139 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8140 reference to clk_objective_c with flag_objc.
8141 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8143 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8145 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8147 * c-opts.c (set_std_cxx98, set_std_c89): New.
8148 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8149 (c_common_decode_option): Handle new switches from cppinit.c.
8151 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8152 (no_arg, no_num): Remove.
8153 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8154 switches apart from -lang-objc and lang-asm.
8155 (cpp_handle_option): Similarly.
8156 * cpplib.h (cpp_set_lang): New.
8157 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8159 * objc/lang-specs.h: Remove -ansi.
8161 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8164 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8167 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8169 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8170 emit_jump_insn): Fix uninitialized variable.
8171 * gcov.c (init_line_info): Likewise.
8172 * genautomata.c (transform_3): Add braces around ambiguous
8174 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8176 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8177 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8180 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8181 warnings in output files.
8183 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8185 * c-common.c (flag_objc): New.
8186 * c-common.h (c_language_kind): Get rid of clk_objective_c
8188 (flag_objc): New extern declaration.
8189 * c-decl.c (implicitly_declare): Call objc_check_decl
8190 instead of maybe_objc_check_decl.
8191 (finish_decl): Likewise.
8192 (grokfield): Likewise.
8193 (finish_struct): Likewise.
8194 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8195 (maybe_objc_comptypes): Rename to objc_comptypes.
8196 (maybe_building_objc_message_expr): Rename to
8197 objc_message_selector.
8198 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8199 replace with flag_objc as needed.
8200 * c-opts.c (c_common_init_options): Likewise.
8201 (c_common_decode_option): Likewise.
8202 * c-parse.in (init_reswords): Likewise.
8203 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8204 (maybe_objc_comptypes): Rename to objc_comptypes.
8205 (maybe_building_objc_message_expr): Rename to
8206 objc_message_selector.
8207 * c-typeck.c (comptypes): Call objc_comptypes instead of
8208 maybe_objc_comptypes, and/or objc_message_selector instead of
8209 maybe_building_objc_message_expr.
8210 (comp_target_types): Likewise.
8211 (convert_for_assignment): Likewise.
8212 (warn_for_assignment): Likewise.
8213 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8214 independently of those for other languages.
8215 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8216 (maybe_objc_check_decl): Delete.
8217 (maybe_building_objc_message_expr): Rename to
8218 objc_message_selector.
8219 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8220 clk_objective_c; set flag_objc flag.
8222 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8224 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8226 2002-08-09 Dale Johannesen <dalej@apple.com>
8228 * config/rs6000/rs6000.md: Add sibcall patterns.
8229 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8230 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8231 Rewritten to handle sibcalls.
8232 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8233 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8235 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8237 * profile.c (da_file_name): New static var.
8238 (init_branch_prob): Initialize it.
8239 (end_branch_prob): Remove da file.
8241 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8242 * configure.in (coverage_flags): Default to nothing.
8243 * configure: Rebuilt.
8245 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8247 * Makefile.in (c-opts.o): Update
8248 * c-opts.c: Include intl.h.
8249 (print_help): Move from cppinit.c. Remove unused options.
8250 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8251 (missing_arg): Complain for switches without an argument.
8252 (c_common_decode_option): Reject missing joined arguments.
8253 Handle new switches from cppinit.c.
8254 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8255 (cpp_handle_option): Similarly.
8256 (print_help): Moved to c-opts.c.
8257 * cpplib.h (struct cpp_options): Remove help_only.
8258 * gcc.c (cpp_unique_options): Remove -$.
8259 * doc/cppopts.texi: Undocument -h.
8261 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8263 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8264 legitimate constant.
8265 (legitimate_pic_operand_p): Neither pic operand.
8266 (legitimate_address_p): But legitimate address.
8267 (get_thread_pointer): Generate MEM/u instead of CONST around
8269 (print_operand): Remove printing of UNSPEC_TP.
8270 (print_operand_address): And print it here.
8272 2002-08-08 Devang Patel <dpatel@apple.com>
8274 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8275 when -Wselector is used,if method for which selector is being
8276 created does not exist.
8278 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8280 * config/sh/sh.c (prepare_move_operands): Only call
8281 target_reg_operand if TARGET_SHMEDIA.
8283 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8285 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8286 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8288 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8290 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8291 Richard Henderson <rth@redhat.com>
8293 * emit-rtl.c (gen_rtx_REG): After reload, only return
8294 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8296 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8298 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8299 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8300 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8303 2002-08-08 Adam Nemet <anemet@lnxw.com>
8305 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8307 (thumb_expand_prologue): Likewise.
8308 (thumb_output_function_prologue): Likewise.
8309 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8310 the additional push of the PIC register.
8312 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8314 * configure.in (enable_coverage): New enable switch.
8315 * configure: Rebuilt.
8316 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8317 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8318 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8319 (mostlyclean): Remove coverage files.
8320 * doc/install.texi: Document enable_coverage.
8322 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8323 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8324 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8325 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8326 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8327 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8330 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8332 * c-opts.c (cpp_opts): New.
8333 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8334 (c_common_decode_options): Handle cpplib switches.
8335 (c_common_init_options): Set cpp_opts.
8336 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8337 (cpp_handle_option): Similarly.
8339 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8341 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8342 (TARGET_ALTIVEC_ABI): Same.
8343 (TARGET_ALTIVEC_VRSAVE): Same.
8345 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8346 icode not CODE_FOR_nothing. Change switch to if.
8348 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8350 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8352 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8354 * stor-layout.c (place_union_field): For bitfields if
8355 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8358 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8360 * pa.c (struct deferred_plabel): Constify name field.
8362 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8364 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8366 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8368 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8369 local_prefix are the same.
8370 * configure: Rebuilt.
8372 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8373 Richard Henderson <rth@redhat.com>
8375 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8376 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8377 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8378 (place_field): Likewise.
8379 * config/i386/i386.c (x86_field_alignment): Don't check
8380 DECL_USER_ALIGN here.
8381 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8382 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8384 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8385 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8386 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8387 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8388 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8389 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8391 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8393 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8394 * c-common.c: Don't include tree-inline.h.
8395 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8396 * c-common.h (c_common_decode_option): New.
8397 * c-decl.c (c_decode_option): Remove.
8398 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8399 * c-opts.c: New file.
8400 * c-tree.h (c_decode_option): Remove.
8401 * doc/passes.texi: Update.
8402 * objc/objc-act.c (objc_decode_option): Remove.
8403 * objc/objc-act.h (objc_decode_option): Remove.
8404 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8405 c_common_decode_option.
8407 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8409 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8410 dependency on TARGET_DOUBLE_FLOAT.
8412 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8414 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8415 overwrite callee-save registers. Fix comment.
8417 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8419 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8420 in target_flags based on ISA, if it was not set on the command
8421 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8422 support Branch Likely instructions.
8423 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8424 (TARGET_BRANCHLIKELY): Likewise.
8425 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8426 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8427 ISA_HAS_BRANCHLIKELY.
8428 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8429 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8430 -mno-branch-likely options.
8432 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8434 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8436 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8439 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8441 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8444 * testsuite/gcc.dg/tls/diag-3.c: New.
8446 2002-08-06 Dale Johannesen <dalej@apple.com>
8448 * c-common.c (fname_decl): Use line number 0 for
8449 __func__, to avoid confusing debuggers.
8451 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8454 (struct line_info, struct coverage): New structures.
8455 (gcov_file_name, gcov_file): Remove globals.
8456 (output_data): Take source file parameter. Fix memory leak. Break
8458 (init_line_info, output_line_info, make_gcov_file_name,
8459 accumulate_branch_counts): ... here.
8460 (calculate_branch_probs, function_summary): Adjust.
8462 (function_*): Remove global variables.
8464 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8466 * dwarf2out.c: Remove unused macros.
8468 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8470 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8472 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8474 * cppinit.c (struct lang_flags): Rename trigraphs std.
8476 * cpplib.h (struct cpp_options): New member std.
8477 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8478 (collect_args): Flag whether to swallow a possible future
8479 comma pasted with varargs.
8480 (replace_args): Use this flag.
8481 * doc/cpp.texi: Update varargs extension documentation.
8483 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8485 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8487 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8489 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8490 and MODE_CLASS_INT modes.
8492 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8494 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8495 --{enable,disable}-threads is given to configure.
8496 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8497 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8498 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8499 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8500 Remove thread_file setting here.
8502 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8504 * doc/install.texi (Binaries): Update Bull Freeware URL.
8506 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8508 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8510 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8512 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8514 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8516 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8517 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8519 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8521 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8522 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8523 drectve_section): Define.
8524 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8525 * config/i386/interix.c: Remove.
8527 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8529 * attribs.c: Don't include obstack.h.
8530 * builtins.c: Likewise.
8531 * cfganal.c: Likewise.
8532 * cfgbuild.c: Likewise.
8533 * cfgcleanup.c: Likewise.
8534 * emit-rtl.c: Likewise.
8538 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8540 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8542 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8544 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8546 * doc/invoke.texi: Remove duplicated paragraph describing
8549 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8551 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8552 * collect2.h (permanent_obstack): Delete declaration.
8553 * collect2.c (permanent_obstack): Delete definition.
8554 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8555 * expr.c: Don't include obstack.h.
8556 (permanent_obstack): Delete declaration.
8557 * function.c: Don't include obstack.h.
8558 (permanent_obstack): Delete declaration.
8559 * integrate.c: Don't include obstack.h.
8560 (function_maybepermanent_obstack): Delete declaration.
8561 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8562 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8563 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8564 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8565 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8566 of permalloc, expralloc, perm_calloc.
8567 * tree.c (permanent_obstack): Delete definition.
8568 (init_ttree): Rename from init_obstacks.
8569 (permalloc): Delete.
8570 (perm_calloc): Delete.
8571 (dump_tree_statistics): Don't print information about
8573 * varasm.c (assemble_start_function): Use xstrdup instead of
8575 (assemble_variable): Likewise.
8576 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8578 (unicosmk_add_extern): Likewise.
8579 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8580 (c4x_global_label): Likewise.
8581 * config/frv/frv.c (frv_encode_section_info): Likewise.
8582 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8583 (i386_pe_record_exported_symbol): Likewise.
8584 * config/mips/mips.c (mips_output_external): Likewise.
8585 (mips_output_external_libcall): Likewise.
8586 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8587 (output_call): Use ggc_strdup instead of allocating on
8589 * config/romp/romp.c: Include ggc.h.
8590 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8591 intead of permanent_obstack.
8592 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8593 instead of permalloc.
8594 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8595 instead of permalloc
8596 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8597 instead of permalloc.
8598 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8601 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8603 Contribute a port developed primarily by Michael Meissner,
8604 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8605 * config.gcc: Add frv-elf target.
8606 * config/frv/cmovd.c: New file.
8607 * config/frv/cmovh.c: New file.
8608 * config/frv/cmovw.c: New file.
8609 * config/frv/frv-abi.h: New file.
8610 * config/frv/frv-asm.h: New file.
8611 * config/frv/frv-modes.def: New file.
8612 * config/frv/frv-protos.h: New file.
8613 * config/frv/frv.c: New file.
8614 * config/frv/frv.h: New file.
8615 * config/frv/frv.md: New file.
8616 * config/frv/frvbegin.c: New file.
8617 * config/frv/frvend.c: New file.
8618 * config/frv/lib1funcs.asm: New file.
8619 * config/frv/media.h: New file.
8620 * config/frv/modi.c: New file.
8621 * config/frv/t-frv: New file.
8622 * config/frv/uitod.c: New file.
8623 * config/frv/uitof.c: New file.
8624 * config/frv/ulltod.c: New file.
8625 * config/frv/ulltof.c: New file.
8626 * config/frv/umodi.c: New file.
8627 * config/frv/xm-frv.h: New file.
8629 * config/frv/media.h: Removed again.
8631 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8633 * gcov.c (bb_file_time): New static variable.
8634 (object_directory): May also be object file.
8635 (preserve_paths): New static variable.
8636 (print_usage): Adjust.
8638 (process_args): Adjust.
8639 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8640 file. Find modification date on bb file.
8641 (read_profile): Don't rewind a NULL file.
8642 (format_hwint): New static function.
8643 (function_summary): Use format_hwint.
8644 (output_data): SOURCE_FILE_NAME is never relative to
8645 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8646 mangling. Adjust output format to make it more machine readable.
8647 * doc/gcov.texi: Document & clarify semantics.
8649 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8651 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8653 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8655 * gcc.c (cc1_options): Pass output file as auxbase when
8657 * profile.c (init_branch_prob): FILENAME has already had ending
8659 * final.c (end_final): Likewise.
8660 * toplev.c (aux_base_name): New global.
8661 (compile_file): Pass aux_base_name to init init_branch_prob and
8663 (independent_decode_option, case 'a'): New auxinfo options.
8664 (case 'd'): Protect against mising basename.
8665 (do_compile): Initialize aux_base_name.
8666 * toplev.h (aux_base_name): New global.
8667 * doc/invoke.texi: Adjust documentation.
8669 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8671 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8672 of TARGET_ALIGN_DOUBLE.
8674 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8676 * diagnostic.c (inform): New function.
8677 * diagnostic.h (inform): Declare.
8679 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8681 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8682 (movhi_internal): Same.
8683 (movqi_internal): Same.
8684 (movdi_internal64): Same.
8686 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8688 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8689 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8690 (COMMON_ASM_OP): Define.
8691 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8692 Use ALIGN parameter.
8693 (LOCAL_COMMON_ASM_OP): Define.
8694 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8696 2002-08-03 Roger Sayle <roger@eyesopen.com>
8698 * builtins.def: Define new builtin functions exp, expf, expl,
8699 log, logf and logl (and their __builtin_* variants).
8700 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8701 Define exp_optab and log_optab.
8702 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8703 * genopinit.c (optabs): Implement exp_optab and log_optab
8704 using exp?f2 and log?f2 patterns.
8705 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8706 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8707 (expand_builtin): Ignore the new builtins (and all cos and
8708 sin variants) when not optimizing. Expand new builtins via
8709 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8711 * doc/extend.texi: Document new exp and log builtins.
8712 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8713 (and previously undocumented cos?f2 and sin?f2 patterns).
8715 2002-08-03 Jason Merrill <jason@redhat.com>
8717 * explow.c (int_expr_size): New fn.
8718 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8719 * expr.h: Declare it.
8721 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8723 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8724 gengtype-* dependencies.
8726 2002-08-02 Eric Christopher <echristo@redhat.com>
8728 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8729 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8731 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8733 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8736 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8737 small if optimizing for size.
8739 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8741 * configure.in (FORBUILD): Use $build_alias.
8742 * configure: Regenerated.
8744 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8746 * config.gcc: Don't include mips/abi64.h in $tm_file.
8747 * hard-reg-set.h (call_really_used_regs): Declare.
8748 * config/mips/abi64.h: Remove file.
8749 * config/mips/linux.h,
8750 * config/mips/iris6.h: Don't include it.
8751 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8752 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8753 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8754 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8755 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8756 Bring across definitions from abi64.h.
8757 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8758 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8759 (struct mips_args): Use it.
8760 * config/mips/mips.c (mips_conditional_register_usage): Define.
8762 2002-08-02 Jason Merrill <jason@redhat.com>
8764 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8765 * langhooks.c (lhd_expr_size): Define default.
8766 * langhooks.h (struct lang_hooks): Add expr_size.
8767 * explow.c (expr_size): Call it.
8768 * expr.c (store_expr): Don't copy an expression of size zero.
8769 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8771 * Makefile.in (builtins.o): Depend on langhooks.h.
8773 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8775 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8776 * ra-debug.c: Include "tm_p.h".
8777 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8779 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8781 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8782 when not honoring signalling NaNs.
8783 (simplify_ternary_operation): a == b has a definite value
8784 when not honoring NaNs.
8786 2002-08-02 Jason Merrill <jason@redhat.com>
8788 * gdbinit.in (pct): New macro.
8790 2002-08-01 Stan Shebs <shebs@apple.com>
8791 Andreas Tobler <toa@pop.agri.ch>
8793 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8794 plays nice with Darwin headers.
8795 (_BSD_RUNE_T_DEFINED_): Likewise.
8797 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8799 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8800 * cppinit.c (cpp_post_options): Likewise.
8802 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8803 warning about 'LL' suffix (but not 'ULL' etc) when
8804 -Wno-long-long is in effect.
8806 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8807 Check for failing time()/localtime(), issue a warning, and
8808 make __TIME__ and __DATE__ expand to fallback strings.
8810 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8811 and __TIME__ when the date and time cannot be determined.
8813 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8815 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8817 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8819 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8821 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8823 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8824 (mipsisa64sb1el-*-elf*): Likewise.
8825 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8826 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8827 (TARGET_SB1, TUNE_SB1): New macros.
8828 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8831 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8833 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8834 and ASM_EMIT_BSS not supported by target.
8835 (assemble_variable): Do not duplicate uninitialized logic.
8836 Fall through if asm_emit_uninitialized failed.
8838 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8840 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8842 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8844 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8845 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8847 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8848 HOST_BITS_PER_WIDE_INT == 64.
8850 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8852 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8853 * optabs.c (expand_binop): Make variable unsigned.
8854 * simplify-rtx.c (simplify_subreg): Likewise.
8855 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8857 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8859 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8861 2002-08-01 Richard Henderson <rth@redhat.com>
8863 * toplev.c (parse_options_and_default_flags): Don't set
8864 flag_reorder_blocks for -Os.
8866 * config/avr/avr.c (avr_optimization_options): Remove.
8867 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8868 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8869 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8871 2002-08-01 H.J. Lu <hjl@gnu.org>
8872 Richard Henderson <rth@redhat.com>
8874 * output.h (DECL_READONLY_SECTION): Remove.
8875 (decl_readonly_section): Declare.
8876 * varasm.c (decl_readonly_section): New.
8877 (default_section_type_flags, default_select_section): Use it.
8878 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8879 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8880 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8881 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8882 * config/mips/mips.c (mips_unique_section): Likewise.
8884 2002-08-01 Richard Henderson <rth@redhat.com>
8886 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8887 refers to a subroutine parameter.
8889 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8891 * varasm.c (assemble_visibility): Strip name encoding.
8893 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8895 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8896 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8897 when there is no frame pointer.
8898 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8900 * config/ns32k/__unorddf2.c: New file.
8901 * config/ns32k/__unordsf2.c: New file.
8902 * config/ns32k/t-ns32k: New file.
8903 * config.gcc (ns32k-*-netbsd*): Use it.
8905 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8907 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8909 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8911 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8913 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8915 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8917 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8919 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8921 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8923 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8925 (expr_hash_table, set_hash_table): Type changed to ...
8926 (struct hash_table): New type.
8927 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8928 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8929 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8930 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8931 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8932 (alloc_hash_table): New.
8933 (free_set_hash_table, free_expr_hash_table): Merged to ...
8934 (free_hash_table): New.
8935 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8936 (compute_hash_table_work): New.
8937 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8938 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8939 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8940 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8941 hoist_code, one_code_hoisting_pass,
8942 trim_ld_motion_mems): Altered due to changed type of hash tables.
8944 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8946 * final.c (output_alternate_entry_point):
8947 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8949 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8951 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8952 avoid ISO C style function definition.
8954 * expr.c (expand_assignment): Delete unused variable.
8956 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8958 * c-common.c (cb_register_builtins): Set
8959 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8960 is given, and to 0 otherwise.
8961 * combine.c (simplify_if_then_else): HONOR_NANS
8962 implies FLOAT_MODE_P.
8964 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8966 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8967 (cpp_handle_option): Don't handle it.
8968 (print_help): Update.
8969 * doc/cppopts.texi: Update.
8971 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8973 * c-common.c (cb_register_builtins): If C++, define
8974 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8975 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8977 * lang-specs.h: Simplify in accordance with new code in
8980 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8982 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8983 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8984 * c-decl.c: Move all warning and flag variables to c-common.c.
8985 * c-format.c: Move all warning variables to c-common.c.
8986 * c-tree.h: Move all warning and flag declarations to c-common.h.
8987 * objc/objc-act.c: Move all warning variables to c-common.c.
8988 (flag_warn_protocol): Rename warn_protocol.
8990 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8992 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8994 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8996 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8999 2002-07-31 Stan Shebs <shebs@apple.com>
9001 * config.gcc (i[34567]86-*-darwin*): New configuration.
9002 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
9004 (TARGET_ENCODE_SECTION_INFO): Ditto.
9005 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
9006 * config/darwin.c (machopic_indirect_data_reference): Remove
9007 setting of RTX_UNCHANGING_P.
9008 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
9009 not to be applied to sums.
9010 * config/i386/t-darwin: New file.
9011 * config/i386/darwin.h: New file.
9012 * config/i386/i386.h (TARGET_MACHO): Add default definition.
9013 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
9014 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
9015 label and not the GOT add.
9016 (constant_address_p): For Mach-O, seeing a CONST is enough.
9017 (legitimate_pic_address_disp_p): Add a Mach-O case.
9018 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
9019 (legitimize_pic_address): Use generic Mach-O code to legitimize.
9020 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
9021 if outputting a difference.
9022 (ix86_output_addr_diff_elt): Add Mach-O case.
9023 (ix86_expand_move): Similarly.
9024 (ix86_expand_call): Similarly.
9025 (current_machopic_label_num): New global.
9026 (machopic_output_stub): New function.
9027 (ix86_value_regno): New function.
9028 (ix86_function_value): Use it instead of VALUE_REGNO.
9029 (ix86_libcall_value): Ditto.
9030 * config/i386/unix.h (VALUE_REGNO): Remove.
9032 2002-07-31 Graham Stott <grahas@btinternet.com>
9034 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
9035 hash for LABEL_REF's.
9037 2002-07-31 Graham Stott <grahams@btinternet.com>
9039 * config/rs6000/rs6000.c (spe_init_builtins,
9040 altivec_init_builtins, rs6000_common_init_builtins):
9041 Replace ANSI with K&R function def.
9043 2002-07-31 David Edelsohn <edelsohn@gnu.org>
9045 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
9048 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9050 * config/mips/crtn.asm: Don't use __mips16 to determine the
9051 return-address offset. Define RA to a suitable temporary
9052 register for the return address.
9054 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9056 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
9059 2002-07-30 Chris Demetriou <cgd@broadcom.com>
9061 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
9062 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
9063 patch on 2002-07-29.)
9064 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9066 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9068 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
9069 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
9070 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
9071 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
9072 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
9073 (ASM_GLOBALIZE_LABEL): Delete.
9074 (GLOBAL_ASM_OP): Define.
9076 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
9078 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
9079 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
9081 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
9083 * doc/extend.texi (Hints implementation): Document that GCC
9084 mostly ignores `register'.
9086 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
9088 * flags.h: Declare flag_finite_math_only.
9089 Use it in definition of HONOR_NANS and
9091 * c-common.c (cb_register_builtins): Emit
9092 __FINITE_MATH_ONLY__ when flag_finite_math_only
9094 * combine.c (simplify_if_then_else): If
9095 flag_finite_math_only is set, a == b has a
9097 * toplev.c: Initialize flag_finite_math_only.
9098 (set_flags_fast_math): Set it on -ffast-math.
9099 (flag_fast_math_set_p): Test it.
9100 * doc/invoke.texi: Document -ffinite-math-only.
9102 2002-07-30 Richard Henderson <rth@redhat.com>
9104 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9105 (noce_process_if_block): Likewise.
9107 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9109 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9110 Bail out early if false_expr is NULL and we'd crash due to this.
9111 * genemit.c (gen_expand): Recognize return insns even if the return
9112 appears in a parallel.
9113 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9114 * config/fp-bit.c: Likewise.
9115 * doc/tm.texi: Document it.
9117 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9118 Zack Weinberg <zack@codesourcery.com>
9120 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9121 CODE_FOR_nothing. Change switch to if.
9122 (rs6000_expand_binop_builtin): Same.
9123 (rs6000_expand_builtin): Expand builtin if target support enabled.
9124 (rs6000_init_builtins): Init builtin if target support enabled.
9125 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9127 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9129 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9131 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9133 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9135 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9137 * sh.md (cond_delay_slot): New attribute.
9138 (cbranch delay): Use it for anulled-true case.
9139 (stuff_delay_slot): New pattern.
9140 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9142 (gen_far_branch): Emit stuff_delay_slot pattern.
9144 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9146 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9148 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9150 * fold-const.c: Fix comment typos.
9152 * reload1.c: Likewise.
9154 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9156 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9159 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9161 * c-pretty-print.h (pp_c_statement): Declare.
9162 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9163 (pp_c_statement): Define.
9165 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9167 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9168 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9169 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9170 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9171 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9172 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9174 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9175 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9177 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9179 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9180 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9181 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9182 (pp_c_expression): Update.
9184 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9186 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9187 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9188 * alpha/vms-ld.c (main): Likewise.
9189 * dsp16xx.c (double_reg_to_memory): Likewise.
9190 * mcore.c (mcore_expand_prolog): Likewise.
9191 * cppfiles.c (read_name_map): Likewise.
9192 * gensupport.c (process_rtx, identify_predicable_attribute,
9193 alter_test_for_insn): Likewise.
9194 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9196 2002-07-29 Roger Sayle <roger@eyesopen.com>
9198 * builtins.c (expand_builtin): Change the default behavior to
9199 only issue an error if the builtin function doesn't have a
9200 fallback library call. Remove several cases handled by the
9203 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9205 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9206 floating point format of the target is IEEE.
9207 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9208 format of the target is DEC.
9210 2002-07-29 Richard Henderson <rth@redhat.com>
9212 * unroll.c (verify_addresses): Remove.
9213 (find_splittable_givs): Never split DEST_ADDR givs.
9215 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9217 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9219 (Files): Improve documentation on generated source files.
9221 * doc/extend.texi (Translation implementation): Document what
9222 diagnostics look like.
9223 (Identifiers implementation): Document that there's normally no
9224 limit on identifier names.
9225 (Integers implementation): Document two's complement.
9226 (Hints implementation): Document that GCC honors 'inline', mostly.
9227 (Preprocessing directives implementation): Document that GCC
9228 requires the current time.
9230 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9232 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9233 (pp_initializer): New macro.
9234 (pp_c_initializer): Declare.
9235 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9236 (pp_c_initializer): Define.
9237 (pp_c_initializer_list): New function.
9238 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9239 VECTOR_CST, CONSTRUCTOR.
9240 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9242 (pp_c_cast_expression): Handle FLOAT_EXPR.
9243 (pp_c_assignment_expression): Handle INIT_EXPR.
9244 (pp_c_expression): Update.
9246 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9248 * objc/objc-act.c (objc_init): Return immediately if filename
9251 2002-07-29 Eric Christopher <echristo@redhat.com>
9253 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9254 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9255 (SDB_DEBUGGING_INFO): Undefine.
9256 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9257 (PUT_SDB_SIZE): Remove.
9258 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9259 (STARTFILE_SPEC): Add isa3264 define.
9260 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9261 * config/mips/ecoff.h: Remove. and here...
9262 * config/mips/iris3.h: and here...
9263 * config/mips/sni-svr4.h: and here...
9264 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9265 Add assembler -mmdebug options for non-dwarf debugging.
9266 * config/mips/r3900.h: Remove debug info defines.
9267 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9268 * config/mips/isa3264.h: Ditto.
9269 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9271 * config/mips/t-elf: Ditto.
9272 * config/mips/t-ecoff: Ditto.
9273 * config/mips/t-r3900: Ditto.
9274 * config/mips/t-iris5-6: Ditto.
9275 * config/mips/t-isa3264: Ditto.
9276 * config/mips/t-linux: Remove.
9277 * config/mips/t-netbsd: Remove.
9278 * config/mips/t-mips: New file.
9279 * config/mips/t-gofast: Ditto.
9280 * config/mips/netbsd.h: Remove unnecessary undefines.
9281 * config/mips/linux.h: Remove #include of mips.h.
9282 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9283 for ecoff. Add gofast configure option for mips.
9285 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9287 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9288 linker scripts use STARTUP directives consistently.
9289 * configure: Regenerate.
9290 * config.in: Regenerate.
9291 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9292 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9293 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9294 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9295 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9298 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9300 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9302 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9304 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9306 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9308 * config/rs6000/rs6000.md: Move altivec patterns from here...
9310 * config/rs6000/altivec.md: ...to here.
9312 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9314 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9316 2002-07-29 Richard Henderson <rth@redhat.com>
9318 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9319 set_mem_attributes and add BITPOS argument. Subtract it from
9320 OFFSET when same is adjusted.
9321 (set_mem_attributes): New wrapper function.
9322 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9323 remove offset adjustment hack.
9324 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9326 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9328 * Makefile.in (C_OBJS): Include c-pretty-print.o
9329 (c-pretty-print.o): Add depency rule.
9330 * pretty-print.h: Add more macros.
9331 * c-pretty-print.c: New file.
9332 * c-pretty-print.h: Likewise.
9334 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9336 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9337 constants to __ev64_s32__.
9338 (__internal_ev_mwhgsmian): Same.
9339 (__internal_ev_mwhgsmfan): Same.
9340 (__internal_ev_mwhgssfan): Same.
9341 (__internal_ev_mwhgumiaa): Same.
9342 (__internal_ev_mwhgsmiaa): Same.
9343 (__internal_ev_mwhgsmfaa): Same.
9344 (__internal_ev_mwhgssfaa): Same.
9346 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9348 * varasm.c (assemble_variable): Narrow test for uninitialized
9349 without BSS target support.
9351 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9353 * profile.c: Add file comment describing the overall algorithm and
9355 (struct edge_info): Add comments.
9356 (struct bb_info): Add comments.
9357 * basic-block.h (EDGE_*): Add comments.
9358 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9360 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9362 * config/xtensa/elf.h, config/xtensa/linux.h
9363 (TARGET_OS_CPP_BUILTINS): Define.
9364 (CPP_PREDEFINES): Remove.
9365 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9368 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9370 * gensupport.c: Include hashtab.h.
9371 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9372 maybe_eval_c_test): New routines and data structures to
9373 support insn elision.
9374 (init_md_reader): Read and initialize the condition_table.
9375 (read_md_rtx): Discard insn patterns whose C test is provably
9377 * gensupport.h: Declare new functions and data structures.
9379 * genconditions.c, dummy-conditions.c: New files.
9380 * Makefile.in: Build genconditions; run it to construct
9381 insn-conditions.c; build that and link it into most gen*
9383 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9384 (GEN): Delete, unused.
9385 (STAGESTUFF): Update.
9387 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9388 CODE_FOR_nothing for all elided patterns.
9389 (main): Tweaked to support this.
9390 * genflags.c (gen_proto): Emit a static inline generator
9391 function here for all elided patterns, which simply returns
9393 (gen_insn): Do not define HAVE_xxx for elided patterns.
9394 (main): Tweaked to support this. No need to forward-declare
9396 * genrecog.c: Do not bother emitting the C test if it's known
9397 to be true at compile time.
9399 2002-07-29 Mike Stump <mrs@apple.com>
9401 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9402 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9404 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9406 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9407 remove clobber of LR.
9408 (sibcall_insn, sibcall_value_insn): Update accordingly.
9409 (sibcall_epilogue): Remove debugging comment from assembler stream.
9411 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9413 * pretty-print.h: Define more macros.
9414 * diagnostic.h (output_formatted_integer): Moved from...
9415 * diagnostic.c: ... here.
9417 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9419 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9421 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9423 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9424 arguments. Always use ".-symbol" as expression argument.
9425 * doc/tm.texi: Update to match. Document requirement for
9426 ".size symbol, .-symbol" to be acceptable to assembler.
9428 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9429 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9430 config/i386/freebsd-aout.h, config/i386/sco5.h,
9431 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9432 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9434 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9436 * Makefile.in (gengtype-lex.c): Fix error in last change.
9438 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9441 * Makefile.in (vmsdbgout.o): Depend on function.h.
9443 * vmsdbgout.c: Include function.h.
9445 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9447 * prefix.c (update_path): Don't strip single `.' path components
9448 unless stripping a later `..' component. Exit loop as soon as
9449 a valid path is found.
9451 2002-07-27 Roger Sayle <roger@eyesopen.com>
9453 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9454 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9455 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9456 floating point unordered comparisons (e.g. __builtin_isgreater)
9457 as const, and leave the remaining GCC_BUILTINs unchanged.
9459 * c-decl.c (builtin_function): No need to explicitly mark
9460 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9462 2002-07-27 Roger Sayle <roger@eyesopen.com>
9464 * Makefile.in: rtlanal.o now depends upon real.h.
9466 * flags.h [flag_signaling_nans]: New flag.
9467 [HONOR_SNANS]: New macro.
9469 * toplev.c [flag_signaling_nans]: Initialize to false.
9470 (f_options): Add processing for "-fsignaling-nans".
9471 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9472 (process_options): flag_signaling_nans implies flag_trapping_math.
9474 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9475 when -fsignaling-nans. First step to implementing WG14's N965.
9477 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9478 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9479 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9481 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9482 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9484 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9485 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9486 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9487 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9488 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9490 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9492 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9494 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9495 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9498 2002-07-27 Roger Sayle <roger@eyesopen.com>
9500 * doc/invoke.texi: Document that both -fno-builtin-foo and
9501 -fno-builtin are supported by the g++ front-end.
9503 2002-07-27 Stan Shebs <shebs@apple.com>
9505 * configure.in: Rename config_gtfiles to target_gtfiles.
9506 * configure: Regenerate.
9507 * doc/gty.texi: Update reference.
9508 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9509 instead of appending to it.
9511 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9513 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9514 vectors are split into two registers.
9515 (function_arg): Same.
9517 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9519 * pa.md (extv): Check predicates before emitting extv_32.
9521 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9523 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9524 (rs6000_traceback): New var.
9525 (rs6000_override_options): Set rs6000_traceback.
9526 (rs6000_output_function_epilogue): Implement traceback options.
9527 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9528 (rs6000_traceback_name): Declare.
9530 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9531 label reference when NO_PROFILE_COUNTERS.
9533 2002-07-26 Jason Merrill <jason@redhat.com>
9535 * function.c (assign_parms): Handle frontend-directed pass by
9536 invisible reference.
9538 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9540 * doc/cppopts.texi: Update.
9542 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9544 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9545 warnings on assertions.
9547 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9549 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9550 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9552 * c-parse.in (rid_to_yy): Similarly.
9554 2002-07-26 Jason Merrill <jason@redhat.com>
9556 * c-dump.c: Resurrect.
9557 * tree-dump.c: Move C-specific stuff to c-dump.c.
9558 * c-common.h: Declare c_dump_tree.
9559 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9560 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9561 (c-dump.o): New rule.
9563 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9565 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9566 PowerPC64. Replace "T" and "S" constraints with "n" when the
9567 predicate will do. Formatting fixes.
9568 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9569 as for extzvsi_internal1.
9571 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9573 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9574 DERIV_END_LABEL_FMT): Remove.
9575 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9577 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9579 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9582 2002-07-25 Stan Shebs <shebs@apple.com>
9584 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9586 (output_compiler_stub): Remove unused locals.
9587 (output_call): Always initialize line number.
9589 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9591 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9592 * sh.md (truncdiqi2, movqi_media): Likewise.
9594 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9596 * gcse.c (obstack_chunk_alloc): Remove.
9597 (gcse_alloc): Fix to count allocated bytes.
9598 * collect2.c (SYMBOL__MAIN): Remove.
9600 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9602 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9603 HAVE_TARGET_EXECUTABLE_SUFFIX.
9605 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9607 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9608 SIZE, EXPR and OFFSET.
9610 2002-07-25 Richard Henderson <rth@redhat.com>
9612 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9613 in ARRAY_REF of DECL_P case.
9615 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9617 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9618 description. Document -mips32, -mips64, and the associated -march
9619 values. Describe the "mipsN" arguments to -march. Say that the
9620 -mipsN options are equivalent to -march. Reword the description
9621 of default type sizes.
9622 * toplev.h (target_flags_explicit): Declare.
9623 * toplev.c (target_flags_explicit): New var.
9624 (set_target_switch): Update target_flags_explicit.
9625 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9626 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9627 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9628 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9629 * config/mips/mips.h (mips_cpu_info): New struct.
9630 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9631 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9632 (MIPS_CPP_SET_PROCESSOR): New macro.
9633 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9634 Define _MIPS_ARCH and _MIPS_TUNE.
9635 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9636 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9637 MIPS_ISA_DEFAULT were already defined.
9638 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9639 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9640 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9641 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9642 (ABI_GAS_ASM_SPEC): Remove.
9643 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9644 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9645 Invoke %(asm_abi_default_spec) if no ABI was specified.
9646 (CC1_SPEC): Remove ISA -> register-size rules.
9647 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9648 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9649 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9650 (mips_cpu_info_table): New array.
9651 (mips_set_architecture, mips_set_tune): New fns.
9652 (override_options): Rework to make -mipsN equivalent to -march.
9653 Detect more erroneous cases, including those removed from CC1_SPEC.
9654 Don't change the ABI based on architecture, or vice versa.
9655 Unify logic with GAS.
9656 (mips_asm_file_start): Get architecture name from mips_arch_info.
9657 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9658 (mips_parse_cpu): Take the name of the option as argument. Handle
9659 'from-abi'. Raise an error if the option is wrong.
9660 (mips_cpu_info_from_isa): New fn.
9662 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9665 (tablejump_mips162): Likewise.
9667 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9669 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9672 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9674 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9676 * c-common.h (c_sizeof): Adjust definition.
9677 (c_alignof): Likewise.
9678 * c-tree.h (c_sizeof_nowarn): Now macro.
9679 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9681 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9683 * c-decl.c (c_decode_option): No need to handle switches
9686 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9688 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9689 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9690 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9691 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9693 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9694 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9695 config/cris/aout.h, config/i386/freebsd-aout.h,
9696 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9697 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9698 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9699 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9700 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9701 config/xtensa/elf.h, config/xtensa/linux.h:
9703 Where possible, remove redundant definitions of SIZE_ASM_OP,
9704 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9706 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9708 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9709 TARGET_ISEL, and TARGET_FPRS.
9711 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9712 -mabi=spe, -mabi=no-spe, and -misel=.
9714 * config/rs6000/rs6000-protos.h: Add output_isel.
9715 Move vrsave_operation prototype here.
9717 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9721 (abssi2_nopower): Disallow when TARGET_ISEL.
9723 (negsf2): Change to expand and rename old pattern to *negsf2.
9724 (abssf2): Change to expand and rename old pattern to *abssf2.
9726 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9729 Change patterns that check for TARGET_HARD_FLOAT or
9730 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9732 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9733 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9734 (rs6000_override_options): Add 8540 case to
9735 processor_target_table.
9736 Set rs6000_isel for the 8540.
9737 Call rs6000_parse_isel_option.
9738 (enable_mask_for_builtins): New.
9739 (rs6000_parse_isel_option): New.
9740 (rs6000_parse_abi_options): Add spe and no-spe.
9741 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9742 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9743 for TARGET_HARD_FLOAT.
9744 Add case for SPE_VECTOR_MODE.
9745 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9746 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9748 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9749 (rs6000_emit_move): Check for TARGET_FPRS.
9750 Add cases for SPE vector modes.
9751 (function_arg_boundary): Return 64 for SPE vector modes.
9752 (function_arg_advance): Check for TARGET_FPRS and
9754 (function_arg): Same.
9755 (setup_incoming_varargs): Check for TARGET_FPRS.
9756 (rs6000_va_arg): Same.
9757 (struct builtin_description): Un-constify mask field. Move up in
9759 (bdesc_2arg): Un-constify and add SPE builtins.
9761 (bdesc_spe_predicates): New.
9762 (bdesc_spe_evsel): New.
9763 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9764 (rs6000_expand_binop_builtin): Same.
9765 (bdesc_2arg_spe): New.
9766 (spe_expand_builtin): New.
9767 (spe_expand_predicate_builtin): New.
9768 (spe_expand_evsel_builtin): New.
9769 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9770 (rs6000_init_builtins): Initialize SPE builtins. Call
9771 rs6000_common_init_builtins.
9772 (altivec_init_builtins): Move all non-altivec builtin code to...
9773 (rs6000_common_init_builtins): ...here. New function.
9774 (branch_positive_comparison_operator): Allow NE code for SPE.
9775 (ccr_bit): Return correct ccr bit for SPE fp.
9776 (print_operand): Emit crnor in 'D' case for SPE.
9778 Add SPE code for 'y' case.
9779 (rs6000_generate_compare): Generate rtl for SPE fp.
9780 (output_cbranch): Handle SPE hard floats.
9781 (rs6000_emit_cmove): Handle isel.
9782 (rs6000_emit_int_cmove): New.
9784 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9786 (debug_stack_info): Add SPE info.
9787 (gen_frame_mem_offset): New.
9788 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9789 Change mode of frame pointer, when saving it, to Pmode.
9790 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9791 Misc cleanups and use gen_frame_mem_offset when appropriate.
9793 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9794 (TARGET_SPE_ABI): New.
9798 (FIXED_SCRATCH): New.
9799 (RTX_COSTS): Add PROCESSOR_PPC8540.
9800 (ASM_CPU_SPEC): Add case for 8540.
9801 (TARGET_OPTIONS): Add isel= case.
9802 (rs6000_spe_abi): New.
9805 (rs6000_isel_string): New.
9806 (UNITS_PER_SPE_WORD): New.
9807 (LOCAL_ALIGNMENT): Adjust for SPE.
9808 (HARD_REGNO_MODE_OK): Same.
9809 (DATA_ALIGNMENT): Same.
9810 (MEMBER_TYPE_FORCES_BLK): New.
9811 (FIRST_PSEUDO_REGISTER): Set to 113.
9812 (FIXED_REGISTERS): Add SPE registers.
9814 (REG_CLASS_NAMES): Same.
9815 (REG_CLASS_CONTENTS): Same.
9816 (REGNO_REG_CLASS): Same.
9817 (REGISTER_NAMES): Same.
9818 (DEBUG_REGISTER_NAMES): Same.
9819 (ADDITIONAL_REGISTER_NAMES): Same.
9820 (CALL_USED_REGISTERS): Same.
9821 (CALL_REALLY_USED_REGISTERS): Same.
9822 (SPE_ACC_REGNO): New.
9823 (SPEFSCR_REGNO): New.
9824 (SPE_SIMD_REGNO_P): New.
9825 (HARD_REGNO_NREGS): Adjust for SPE.
9826 (VECTOR_MODE_SUPPORTED_P): Same.
9827 (REGNO_REG_CLASS): Same.
9828 (FUNCTION_VALUE): Same.
9829 (LIBCALL_VALUE): Same.
9830 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9831 (SPE_VECTOR_MODE): New.
9832 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9833 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9834 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9836 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9837 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9838 (SPE_CONST_OFFSET_OK): New.
9839 (rs6000_builtins): Add SPE builtins.
9841 * testsuite/gcc.dg/ppc-spe.c: New.
9843 * config/rs6000/eabispe.h: New.
9845 * config/rs6000/spe.h: New.
9847 * config/rs600/spe.md: New.
9849 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9850 __SIMD__ for TARGET_SPE.
9852 * config.gcc: Add powerpc-*-eabispe* case.
9853 Add spe.h to user headers for powerpc.
9855 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9857 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9858 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9859 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9861 2002-07-24 Richard Henderson <rth@redhat.com>
9863 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9864 form when not optimizing.
9866 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9868 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9869 thread_pointer_rtx as unchanging.
9871 2002-07-24 Michael Matz <matz@suse.de>
9873 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9876 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9878 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9880 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9881 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9883 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9885 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9886 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9887 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9889 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9891 * toplev.c (rest_of_compilation): Dump loops before clobbering
9894 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9896 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9898 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9900 PR optimization/7291
9901 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9904 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9906 * pretty-print.h: Add macros from cp/error.c
9908 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9910 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9911 (mask64_2_operand): Declare.
9912 (build_mask64_2_operands): Declare.
9913 (and64_2_operand): Declare.
9914 (extract_MB): Declare.
9915 (extract_ME): Declare.
9916 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9918 (mask_operand_wrap): New insn predicate.
9919 (mask64_2_operand): Likewise.
9920 (and64_2_operand): Likewise.
9921 (build_mask64_2_operands): New function.
9922 (extract_MB): New function.
9923 (extract_ME): New function.
9924 (print_operand <case m,M>): Use extract_MB and extract_ME.
9925 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9926 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9927 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9928 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9929 * config/rs6000/rs6000.md (andsi3_internal3): New
9930 (andsi3_internal3+1): Enable split for powerpc64.
9931 (andsi3_internal3+2): New split.
9932 (andsi3_internal4): Renamed old andsi3_internal3.
9933 (andsi3_internal5): New.
9934 (andsi3_internal5+1): Enable split for powerpc64.
9935 (andsi3_internal5+2): New split.
9936 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9937 (anddi3): Handle 't' constraint.
9938 (anddi3+1): New split.
9939 (anddi3_internal2): Handle 't' constraint.
9940 (anddi3_internal2+1): New split.
9941 (anddi3_internal3): Handle 't' constraint.
9942 (anddi3_internal3+1): New split.
9944 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9946 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9947 addze and similar (plus (comparison r1 r2) r3) insns. Add
9948 missing scratch reg in one case. Formatting fixes.
9950 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9952 * cppexp.c (parse_defined): Mark macro used.
9953 * cpphash.h (struct cpp_macro): New member "used".
9954 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9955 (struct cpp_reader): New member.
9956 * cppinit.c (cpp_finish_options): Set first_unused_line.
9957 (cpp_finish): Warn of unused macros if requested.
9958 (OPT_TABLE): New switches.
9959 (cpp_handle_option): Handle them.
9960 * cpplib.c (do_undef): Warn if macro unused.
9961 (do_ifdef, do_ifndef): Mark macro used.
9962 * cpplib.h (struct cpp_options): New member.
9963 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9964 (enter_macro_context): Mark macro used.
9965 (_cpp_create_definition): Mark macro unused; warn if unused
9967 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9969 * doc/cppopts.texi: Update.
9971 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9973 * dwarf2out.c (SECTION_ASM_OP,
9974 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9975 * system.h (SECTION_ASM_OP): Poison.
9976 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9977 * config/alpha/alpha-interix.h, config/mips/linux.h
9978 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9979 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9980 (mmix_asm_output_define_label_difference_symbol): Remove.
9981 * config/mmix/mmix.h
9982 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9983 * doc/tm.texi: Remove documentation.
9985 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9987 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9988 (constrain_operands): Likewise.
9989 * regclass.c (record_reg_classes): Likewise.
9990 * reload.c (find_reloads): Likewise.
9991 * doc/md.texi: Likewise.
9993 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9994 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9995 mode, try to convert to an integer mode of matching size first.
9997 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9998 from individual subregs, check that each subreg has been generated
10001 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10003 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
10004 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
10005 FOR_EACH_BB_IN_SBITMAP): Remove.
10006 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
10007 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
10008 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
10009 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
10010 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
10011 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
10013 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10015 * pretty-print.h: New file.
10017 2002-07-23 Paul Koning <pkoning@equallogic.com>
10019 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
10020 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
10021 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
10022 (TARGET_G_FLOAT): Default to 0 if not defined.
10023 (ieeetoe): New, common routine to convert target format floats
10025 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
10027 (e113toe): Change to use ieeetoe.
10029 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10031 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
10033 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
10034 (e64toe): Remove special cases for DEC and IBM. Remove support for
10035 ARM_EXTENDED_IEEE_FORMAT.
10036 (e24toe): Remove special cases for DEC.
10037 (significand_size): Simplify. Indent.
10038 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
10039 (etoieee, toieee): New.
10040 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
10041 etoieee and toieee for IEEE arithmetic.
10043 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10045 * doc/extend.texi: Say ISO C90, not ISO C89.
10046 * doc/invoke.texi: Likewise.
10047 * doc/standards.texi: Likewise.
10049 2002-07-23 Steve Ellcey <sje@cup.hp.com>
10051 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
10052 Fix permutation of conversion and plus/mult.
10053 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
10054 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
10055 (expand_builtin_strncpy) Ditto.
10056 (expand_builtin_memset) Ditto.
10058 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10061 * c-common.c (c_sizeof_or_alignof_type): New function.
10062 (c_alignof): Remove definition.
10063 * c-common.h (c_sizeof, c_alignof): Define as macros.
10064 (c_sizeof_or_alignof_type): Declare.
10065 (my_friendly_assert): Moved from cp/cp-tree.h
10066 * c-typeck.c (c_sizeof): Remove definition.
10068 2002-07-23 Jan Hubicka <jh@suse.cz>
10070 * gcse.c (try_replace_reg): Use num_changes_pending.
10071 * recog.c (num_changes_pending): New function.
10072 (validate_replace_src): Use validate_repalce_src_group.
10073 (validate_replace_src_group): New.
10074 * recog.h (validate_repalce_src_group): New.
10075 (num_changes_pending): Likewise.
10077 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10079 * calls.c (emit_library_call_value_1): If
10080 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
10081 libcall, const call nor pure call.
10083 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10085 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
10087 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10089 * vmsdbgout.c (SECTION_ASM_OP): Remove.
10091 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10093 * config/i386/i386.c (AT_BP): Remove.
10095 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10097 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
10098 Default definition.
10099 * gcse.c: Don't define obstack_chunk_free.
10100 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
10101 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10102 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10103 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10104 Don't define obstack macros.
10106 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10109 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10110 ASM_OPERANDS instructions.
10112 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10115 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10116 constant addresses only on 68HC12.
10118 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10120 * cppfiles.c (stack_include_file): Correct test of whether
10121 a dependency should be output.
10123 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10125 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10127 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10129 * arm.md (movqi): If optimizing and we can create pseudos, use
10130 a ZERO_EXTEND to load from memory, then copy the result into the
10132 (movhi): Likewise, but only for ARMv4.
10134 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10136 * ssa-ccp.c (PHI_PARMS): Remove.
10138 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10140 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10141 on big-endian targets.
10143 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10145 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10146 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10147 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10148 New formatting macros.
10150 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10152 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10154 * rtlanal.c (subreg_regno_offset): Return correct offset for
10155 big endian paradoxical subregs.
10157 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10158 if we got the wrong mode.
10160 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10161 * genrecog.c (write_switch, write_cond): Use it.
10162 * genemit.c (gen_exp): Likewise.
10164 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10166 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10168 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10170 * c-decl.c (build_compound_literal): Defer compound literal decls
10171 until until file end to emit them only if they are actually used.
10173 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10175 * ra-build.c (check_conflict_numbers): Hide unused function.
10176 (livethrough_conflicts_bb): Avoid automatic aggregate
10178 (parts_to_webs_1): Avoid `U' integer constant modifier.
10179 (conflicts_between_webs): Wrap a variable in the macro controlling
10181 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10182 (dump_igraph, dump_graph_cost): Avoid string concatenation
10183 (dump_static_insn_cost): Avoid automatic aggregate
10185 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10187 (dump_cost): Avoid string concatenation
10189 2002-07-21 Richard Henderson <rth@redhat.com>
10191 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10192 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10194 2002-07-21 Richard Henderson <rth@redhat.com>
10196 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10197 that are not unrolled completely.
10199 2002-07-21 Richard Henderson <rth@redhat.com>
10201 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10202 * loop.c (strength_reduce): Update.
10203 * toplev.c (rest_of_compilation): Do unrolling in the first
10204 loop pass, not the second.
10206 2002-07-21 Richard Henderson <rth@redhat.com>
10208 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10209 when flag_argument_noalias == 2.
10210 * alias.c (nonoverlapping_memrefs_p): Handle that.
10211 * print-rtl.c (print_mem_expr): Likewise.
10213 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10215 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10216 instead of __negdi2 directly.
10218 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10220 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10221 * function.c (SYMBOL__MAIN): Remove definition.
10222 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10223 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10224 * profile.c (GCOV_INDEX_TO_BB): Remove.
10225 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10226 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10228 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10230 * c-lex.c (GET_ENVIRONMENT): Remove.
10231 * collect2.c (GET_ENV_PATH_LIST): Remove.
10232 (prefix_from_env): Use GET_ENVIRONMENT.
10233 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10234 (init_standard_includes): Use GET_ENVIRONMENT.
10235 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10236 * gcc.c (GET_ENV_PATH_LIST): Remove.
10237 (make_relative_prefix, process_command): Update.
10238 * protoize.c (GET_ENV_PATH_LIST): Remove.
10239 (do_processing): Update.
10241 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10243 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10244 (grokdeclarator): Likewise.
10245 * c-format.c (C_STD_NAME): Likewise.
10246 * c-lex.c (interpret_integer): Likewise.
10247 * c-typeck.c (build_array_ref): Likewise.
10248 * cpplex.c (_cpp_lex_direct): Likewise.
10249 * toplev.c (documented_lang_options): Likewise.
10251 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10253 * c-format.c (T99_I, T99_UI): Remove.
10255 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10257 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10259 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10261 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10264 2002-07-21 Andreas Jaeger <aj@suse.de>
10266 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10268 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10270 Improvements for the ifcvt pass from Michael Meissner, with patches
10271 by Richard Sandiford <rsandifo@redhat.com>
10272 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10273 * ifcvt.c (cond_exec_changed_p): New static variable.
10274 (last_active_insn): New function, renamed from last_active_insn_p
10275 and changed to return the last active insn in a basic block. All
10277 (block_fallthru): New function.
10278 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10279 IFCVT_MODIFY_INSN. All callers updated.
10280 Return false if START or END are NULL.
10281 Handle case where we're processing an insn that is already
10284 (noce_process_if_block): CE_INFO argument rather than
10285 multiple args containing the involved basic blocks. All callers
10287 (process_if_block, merge_if_block, find_if_block,
10288 cond_exec_process_if_block): Likewise.
10290 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10292 Use new function last_active_insn to simplify some code.
10293 New code to handle multiple tests.
10294 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10295 cond_exec_changed_p to TRUE.
10297 (process_if_block): New code to handle multiple tests.
10298 (merge_if_block): Likewise.
10299 (find_if_header): New arg PASS. Changed to return the currently
10300 processed basic block or NULL instead of true/false. All callers
10302 Call IFCVT_INIT_EXTRA_FIELDS.
10303 (block_jumps_and_fallthru_p): New function.
10304 (find_if_block): Discover opportunities to convert multiple tests.
10305 Add additional debugging output.
10306 Update the ce_info structure before returning.
10308 (if_convert): Run multiple passes of if-conversion.
10309 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10310 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10311 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10314 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10316 * gcse.c: Include cselib.h
10317 (constptop_register): Break out from ...
10318 (cprop_insn): ... here; kill basic_block argument.
10319 (do_local_cprop, local_cprop_pass): New functions.
10320 (one_cprop_pass): Call local_cprop_pass.
10322 2002-07-20 Roger Sayle <roger@eyesopen.com>
10324 * simplify-rtx.c (simplify_relational_operation): Optimize
10325 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10327 2002-07-20 Michae Matz <matz@suse.de>
10329 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10331 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10333 * cppexp.c (struct op): Add token pointer.
10334 (check_promotion, CHECK_PROMOTION): New.
10336 (_cpp_parse_expr): Update, use token pointer of struct op.
10337 (reduce): Warn about change of sign owing to promotion.
10338 * cppinit.c (cpp_handle_option): New warning if -Wall.
10339 * cpplib.h (struct cpp_options): New member.
10341 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10343 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10344 fpu list. Separate Power4 compare and delayed_compare. Correct
10346 (fix_truncdfsi2_internal): Restore FPR preference.
10347 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10348 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10350 2002-07-19 Momchil Velikov <velco@fadata.bg>
10352 * reload1.c (reload_as_needed): Duplicate oldpat.
10354 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10356 PR optimization/7130
10357 * loop.h (struct loop_info): Add "preconditioned".
10358 * unroll.c (unroll_loop): Set it.
10359 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10361 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10363 * rtl.def (CODE_LABEL): Remove slot 8.
10364 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10365 (LABEL_ALTERNATE_NAME): Delete.
10366 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10367 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10369 * final.c (output_alternate_entry_point): New.
10370 (final_scan_insn): Use it instead of
10371 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10372 of a case label being an alternate entry point.
10374 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10375 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10376 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10378 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10380 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10381 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10382 * doc/tm.texi: Delete documentation of
10383 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10385 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10387 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10388 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10389 (LINK_SPEC): Define.
10390 (STARTFILE_SPEC): Define.
10391 (ENDFILE_SPEC): Define.
10393 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10394 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10396 * config/mips/iris6-o32-gas.h: New file.
10397 * config.gcc (mips-sgi-irix6*o32): Use it.
10399 * config/mips/t-iris5-gas: New file.
10400 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10402 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10404 * cppexp.c (ALWAYS_EVAL): Remove.
10405 (optab, reduce): Always evaluate.
10406 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10407 only if not skipping evaluation.
10409 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10411 * config/avr/avr.c (debug_hard_reg_set): Remove.
10413 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10415 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10417 2002-07-19 Richard Henderson <rth@redhat.com>
10419 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10421 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10423 * prefix.c (update_path): Don't zap single `.' path components
10424 unless followed by another `.' and fix typo last patch.
10426 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10428 * cppexp.c (cpp_num_mul): Remove unused parameter.
10429 (UNARY, BINARY, OTHER, binary_handler): Remove.
10430 (ALWAYS_EVAL): New.
10432 (reduce): Refactor to a large switch, don't use a function
10435 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10437 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10439 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10441 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10442 (sh_expand_binop_v2sf): Likewise.
10443 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10444 (int_gpr_dest, trunc_hi_operand): New functions.
10445 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10447 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10448 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10449 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10450 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10451 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10452 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10453 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10454 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10455 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10456 (movsf_ie+1): Likewise.
10457 (loaddi_trunc): Use int_gpr_dest predicate.
10458 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10459 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10460 (casesi_worker_0+[12], casesi_worker): Likewise.
10461 (shcompact_preserve_incoming_args): Likewise.
10462 (mov_nop): Use any_register_operand predicate.
10463 (mperm_w0): Use trunc_hi_operand predicate.
10465 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10467 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10468 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10471 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10473 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10475 2002-07-18 Richard Henderson <rth@redhat.com>
10477 PR optimization/7147
10478 * ifcvt.c (noce_get_condition): Make certain that the condition
10481 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10483 * sh.c (barrier_align, push): Shut up compiler warnings.
10484 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10485 (reg_no_subreg_operand): Delete.
10487 2002-07-17 Bo Thorsen <bo@suse.de>
10489 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10490 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10491 (STARTFILE_SPEC): Remove hardcoded library paths.
10492 (ENDFILE_SPEC): Likewise.
10494 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10496 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10498 * gcse.c (try_replace_reg): Do not return false positives.
10500 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10502 * prefix.c: (update_path): Strip ".." components when prior dir
10503 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10505 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10506 (ASM_OUTPUT_REG_POP): Likewise.
10508 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10510 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10511 adjustments to first_reg for profiling case.
10512 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10513 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10514 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10515 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10516 (ASM_OUTPUT_REG_POP): Define.
10517 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10518 (ASM_OUTPUT_REG_POP): Undef.
10520 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10522 * cpplib.c (do_sccs): Handle #sccs on all systems.
10523 * system.h (SCCS_DIRECTIVE): Poison.
10524 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10525 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10526 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10527 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10528 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10529 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10530 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10531 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10532 Remove all references to SCCS_DIRECTIVE.
10533 * doc/cpp.texi, doc/tm.texi: Update.
10535 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10537 * regrename.c (maybe_mode_change): New function.
10538 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10540 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10542 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10543 suppress addition when either ct or cf are zero.
10545 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10546 Glen Nakamura <glen@imodulo.com>
10548 PR optimization/6713
10549 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10550 sets a non-replaceable giv after issuing the new one.
10552 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10554 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10555 eval_token): Clarify and correct use of "bool" variables.
10556 * cpplib.h (struct cpp_options): Similarly.
10557 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10558 * cpptrad.c (recursive_macro): Similarly.
10560 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10562 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10565 * sh.md (cmpgtudi_media): Remove spurious @.
10567 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10568 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10570 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10571 * sh-protos.h (sh_initialize_trampoline): Declare.
10572 * sh.c (sh_initialize_trampoline): New function.
10573 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10574 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10575 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10576 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10577 * sh.md (initialize_trampoline, double_shori): New patterns.
10578 (initialize_trampoline_compact): Likewise.
10579 (shmedia32_initialize_trampoline_big): Remove.
10580 (shmedia32_initialize_trampoline_little): Likewise.
10582 * sh-protos.h (binary_float_operator): Remove declaration.
10583 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10584 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10585 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10586 (sh_expand_binop_v2sf): Likewise.
10587 (zero_vec_operand): Delete.
10588 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10589 all non-shared ones.
10590 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10591 Enable nsb and byterev.
10592 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10593 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10595 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10596 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10597 immediate operands.
10598 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10600 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10601 lowpart fp regs - only for big endian for now.
10602 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10603 when FPU is in use.
10604 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10605 (LOAD_EXTEND_OP): NIL for SImode.
10606 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10607 general and fp registers is 4.
10608 PREDICATE_CODES: Amend binary_float_operator entry.
10609 Remove zero_vec_operand. Add unary_float_operator.
10610 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10612 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10613 (truncdiqi2): Do sign extension.
10614 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10615 (movdf_media, movsf_media): Likewise.
10616 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10617 Collapse to one define_insn_and_split. Allow immediate sources.
10618 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10619 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10620 (movv4sf): Allow immediate sources.
10621 (movsf_media_nofpu+1): Don't split moves to FP registers.
10622 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10623 (movv8qi_i+3): Check against CONST0_RTX.
10624 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10625 for input and output operands. Fix argument 3 to gen_mextr_rl.
10626 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10627 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10628 (mshf0_w, fipr, ftrv): Likewise.
10629 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10631 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10633 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10634 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10635 * arm.c: Similarly.
10637 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10639 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10640 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10641 (TARGET_SWITCHES): Remove debugh.
10642 (ISA_HAS_TRUNC_W): New macro.
10643 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10644 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10645 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10646 any SImode move_operand.
10647 (se_nonimmediate_operand): Remove.
10648 (mips_sign_extend): New.
10649 (mips_move_2words): Use it for sign-extended source operands.
10650 (override_options): Allow integers to be put into single FPRs.
10651 (mips_secondary_reload_class): Handle integers in float registers.
10652 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10653 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10654 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10655 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10656 (fix_truncdfdi2): Provide only a single alternative, in which the
10657 integer is in a float register. Depend on TARGET_FLOAT64 rather
10659 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10660 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10661 (movdi_internal2): Don't allow the source operand to be sign-extended.
10662 Add alternatives for float registers.
10663 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10664 allows sign-extension.
10665 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10666 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10667 float registers. Remove TARGET_DEBUG_H_MODE test.
10668 (movhi_internal1): Rename to movhi_internal. Don't check
10669 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10670 (movqi_internal1): Rename to movqi_internal and remove
10671 TARGET_DEBUG_H_MODE dependency.
10672 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10674 2002-07-16 Jim Wilson <wilson@redhat.com>
10676 * toplev.c (lang_dependent_init): Create function context for
10679 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10681 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10682 --gc-sections if -r.
10683 * config/cris/cris.h: Ditto.
10685 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10687 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10688 the comparison directly gives a mask suppress addition when cf is
10689 zero by complementing the mask.
10691 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10693 * Makefile.in: Delete references to enquire.
10694 * enquire.c: Move to contrib.
10696 2002-07-16 Stan Shebs <shebs@apple.com>
10698 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10699 config/rs6000/darwin.h.
10700 (ASM_OUTPUT_SKIP): Ditto.
10701 (TEXT_SECTION_ASM_OP): Ditto.
10702 (DATA_SECTION_ASM_OP): Ditto.
10703 (ASM_APP_ON): Define.
10704 (ASM_APP_OFF): Define.
10705 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10706 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10708 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10709 (machopic_function_base_name): Declare result to be const.
10710 (machopic_non_lazy_ptr_name): Ditto.
10711 (machopic_stub_name): Ditto.
10712 * config/darwin-protos.h: Ditto for the prototypes.
10714 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10716 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10718 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10720 * i386.md (prefetch): Fix for 64bit mode.
10721 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10723 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10725 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10726 * i386.c (x86_machine_dependent_reorg): New function.
10727 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10729 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10731 * builtins.c (std_expand_builtin_va_start): Remove unused
10733 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10734 std_expand_builtin_va_start with just two arguments.
10735 * expr.h: Update prototypes.
10737 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10738 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10739 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10740 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10741 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10742 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10743 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10744 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10745 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10746 argument from all implementations of EXPAND_BUILTIN_VA_START
10747 and all uses of std_expand_builtin_va_start.
10749 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10751 * regrename.c (copy_value): Don't record high part copies.
10753 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10755 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10756 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10757 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10759 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10761 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10763 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10764 into addsi3 using register class "x" and "y".
10766 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10767 "earlyclobber" constraint modifier for some alternative.
10769 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10770 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10772 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10774 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10775 (TARGET_SWITCHES): Add -mieee-compare option.
10776 (OVERRIDE_OPTIONS): 32332 is a subset of
10777 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10778 (TARGET_SWITCHES): Fix description of bit-field option.
10779 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10780 -mieee-compare option. Remove 32332 flag.
10782 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10784 * explow.c (convert_memory_address): Remove special handling
10785 when POINTERS_EXTEND_UNSIGNED < 0.
10786 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10787 (movedi_symbolic): Fix typo.
10788 (load_fptr): Remove mode restriction so it works for SI and DI.
10789 (load_fptr_internal1): Ditto.
10790 (load_gprel): Ditto.
10791 (load_symptr_internal1): Ditto.
10793 * config/ia64.c (call_operand): Modify mode check.
10794 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10795 (ia64_expand_move): Ditto.
10796 (ia64_assemble_integer): Handle SImode function pointers.
10797 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10798 (ia64_expand_op_and_fetch): Ditto.
10799 (ia64_expand_compare_and_swap): Ditto.
10800 (ia64_expand_lock_test_and_set): Ditto.
10801 (ia64_expand_lock_release): Ditto.
10803 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10805 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10807 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10808 Richard Earnshaw <rearnsha@arm.com>
10810 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10811 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10813 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10815 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10816 understands to be a memory clobber.
10817 * arm.c (arm_expand_prologue): Use it.
10819 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10821 * ra-rewrite.c: #include reload.h, insn-config.h
10822 * ra-build.c: #include reload.h
10823 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10824 depend on reload.h, insn-config.h.
10826 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10828 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10829 the same size as a word.
10831 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10832 BYTES_BIG_ENDIAN into account.
10834 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10836 * i386.md (prefetch): Fix for 64bit mode.
10837 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10839 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10841 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10843 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10845 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10847 * ginclude/varargs.h: Replace with stub which issues #error.
10848 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10849 __builtin_va_start.
10851 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10852 (BUILT_IN_VA_START): New.
10853 * builtins.c (expand_builtin_va_start): Eliminate first
10854 argument and code to implement pre-ISO varargs.
10855 (std_expand_builtin_va_start): Ignore first argument; it is
10857 (expand_builtin): Handle BUILT_IN_VA_START and
10858 BUILT_IN_STDARG_START identically. Delete
10859 BUILT_IN_VARARGS_START case.
10861 * function.c (assign_parms): Delete hide_last_arg and all
10863 (mark_varargs): Delete function.
10864 * function.h (struct function): Delete 'varargs' bit.
10865 (current_function_varargs): Delete macro.
10866 * tree.h: Don't declare mark_varargs.
10868 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10869 (c_expand_body): Don't call mark_varargs.
10870 * c-objc-common.c: Handle BUILT_IN_VA_START and
10871 BUILT_IN_STDARG_START identically. Delete
10872 BUILT_IN_VARARGS_START case.
10873 * c-tree.h: Don't declare c_mark_varargs.
10874 * c-parse.in: Remove grammar rules for '&...' (which has been
10875 commented out since before 2.7.2) and for '...' in K+R
10876 argument declarations.
10878 * builtins.c, function.c, integrate.c, sibcall.c,
10879 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10880 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10881 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10882 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10883 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10884 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10885 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10886 config/stormy16/stormy16.c: Delete all references to
10887 current_function_varargs, and code predicated on that flag.
10889 * config/alpha/alpha.c (alpha_va_start),
10890 config/arc/arc.c (arc_va_start),
10891 config/i386/i386.c (ix86_va_start),
10892 config/mips/mips.c (mips_va_start),
10893 config/mn10300/mn10300.c (mn10300_va_start),
10894 config/rs6000/rs6000.c (rs6000_va_start),
10895 config/s390/s390.c (s390_va_start),
10896 config/sh/sh.c (sh_va_start),
10897 Ignore first argument; it is always 1.
10899 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10900 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10901 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10902 Delete m68hc11_va_start.
10903 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10904 No need to define EXPAND_BUILTIN_VA_START.
10906 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10907 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10909 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10911 PR optimization/7153
10912 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10913 dies in more than one insn.
10915 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10917 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10919 2002-07-15 Michael Matz <matz@suse.de>,
10920 Daniel Berlin <dberlin@dberlin.org>,
10921 Denis Chertykov <denisc@overta.ru>
10923 Add a new register allocator.
10927 * ra-build.c: New file.
10928 * ra-colorize.c: New file.
10929 * ra-debug.c: New file.
10930 * ra-rewrite.c: New file.
10932 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10933 (ra-rewrite.o): New .o files for libbackend.a.
10934 (GTFILES): Add basic-block.h.
10936 * toplev.c (flag_new_regalloc): New.
10937 (f_options): New option "new-ra".
10938 (rest_of_compilation): Call initialize_uninitialized_subregs()
10939 only for the old allocator. If flag_new_regalloc is set, call
10940 new allocator, instead of local_alloc(), global_alloc() and
10943 * doc/invoke.texi: Document -fnew-ra.
10944 * basic-block.h (FOR_ALL_BB): New.
10945 * config/rs6000/rs6000.c (print_operand): Write small constants
10948 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10949 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10950 (df_insn_table_realloc): Size argument now is absolute, not relative.
10951 Changed all callers.
10953 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10954 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10956 2002-06-20 Michael Matz <matz@suse.de>
10958 * df.h (struct ref.id): Make unsigned.
10959 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10961 2002-06-13 Michael Matz <matz@suse.de>
10963 * df.h (DF_REF_MODE_CHANGE): New flag.
10964 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10965 involving subregs with invalid mode changes, when
10966 CLASS_CANNOT_CHANGE_MODE is defined.
10968 2002-05-07 Michael Matz <matz@suse.de>
10970 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10972 2002-05-03 Michael Matz <matz@suse.de>
10974 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10976 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10978 * regclass.c (regclass): Work with all regs which have sets or
10980 (reg_scan_mark_refs): Count regs inside (clobber ...).
10982 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10984 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10985 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10987 (df_bb_refs_update): Don't clear insns_modified here, ...
10988 (df_analyse): ... but here.
10990 * sbitmap.c (dump_sbitmap_file): New.
10991 (debug_sbitmap): Use it.
10993 * sbitmap.h (dump_sbitmap_file): Add prototype.
10995 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10997 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10998 than assume all emits go through df_insns_modify.
11000 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11002 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
11003 increase REG_N_REFS (like flow does), so that regclass doesn't
11004 think a reg is useless, and thus, not calculate a class, when it
11005 really should have.
11007 2001-01-28 Daniel Berlin <dberlin@redhat.com>
11009 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
11012 2002-07-15 Jakub Jelinek <jakub@redhat.com>
11015 * config/i386/i386.c (const_int_1_31_operand): New.
11016 * config/i386/i386.h (PREDICATE_CODES): Add it.
11017 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
11018 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
11019 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
11021 2002-07-14 Alan Modra <amodra@bigpond.net.au>
11024 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
11025 (floatunssidf2): Likewise.
11026 (floatsidf_ppc64): New insn_and_split.
11027 (floatunssidf_ppc64): Likewise.
11029 2002-07-14 Andreas Jaeger <aj@suse.de>
11031 * config.gcc (sh64): Remove unused
11032 target_requires_64bit_host_wide_int.
11034 2002-07-12 Roger Sayle <roger@eyesopen.com>
11036 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
11037 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
11038 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
11039 whether clear_by_pieces should be used to clear storage.
11040 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
11042 * doc/tm.texi: Document these two new target macros.
11044 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
11046 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
11047 the scratch register.
11048 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
11049 of it, forbid reload to use it.
11051 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
11053 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
11054 usage on 64-bit hosts, return value was truncated to 32 bits.
11056 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
11058 * simplify-rtx.c (simplify_subreg): Handle floating point
11059 CONST_DOUBLEs. When an integer subreg of a smaller mode than
11060 the element mode is requested, compute a subreg with an
11061 integer mode of the same size as the element mode first.
11063 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11065 * combine.c (try_combine): When converting a paradoxical subreg
11066 to an extension, take LOAD_EXTEND_OP into account.
11068 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11070 * config.gcc (mips-sgi-irix6*o32): New configuration.
11072 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
11074 * configure: Regenerate.
11076 * config/mips/iris6-o32-as.h: New file.
11077 * config/mips/iris6-o32.h: New file.
11079 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
11080 (NM_FLAGS): Define.
11081 (HAVE_AS_SHF_MERGE): Undefine.
11083 * config/mips/t-iris5-as: New file.
11084 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
11086 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
11087 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
11088 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
11089 dp-bit.c, fp-bit.c): Move ...
11090 * config/mips/t-iris5-6: ... here.
11091 New file, shared by IRIX 5 and IRIX 6.
11092 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
11093 mips-sgi-irix5*): Use it.
11095 * config/mips/iris6.h: Remove duplicate comment.
11097 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
11098 !TARGET_IRIX6]: Define.
11099 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
11101 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11103 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11105 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11106 and delete code to force constant to register.
11107 * pa-protos.h (adddi3_operand): Add prototype.
11108 * pa.c (adddi3_operand): New function.
11110 2002-07-11 Roger Sayle <roger@eyesopen.com>
11112 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11113 non-ANSI builtin functions.
11115 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11117 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11118 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11119 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11120 (gen_const_vector_0): Use it.
11122 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11124 * pa.md (adddi3): For 32-bit targets, force constants to a register
11125 if they don't fit in an 11-bit immediate. Change insn predicate to
11126 arith11_operand. Remove comment.
11127 * pa.c (cint_ok_for_move): Fix comment.
11128 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11131 2002-07-11 Tim Josling <tej@melbpc.org.au>
11133 Remove front end hard coding from gengtype.c.
11136 (STAGESTUFF): add gtyp-gen.h
11137 (GTFILES): Remove front end specific files.
11138 (GTFILES_FILES_LANGS): New, from configure..
11139 (GTFILES_FILES_FILES): Likewise.
11140 (GTFILES_LANG_DIR_NAMES): Likewise.
11141 (GTFILES_SRCDIR): Likewise.
11142 (gtyp-gen.h): Build from configure information.
11143 (s-gtype): Remove command line parameters from gengtype.
11144 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11145 (mostlyclean): Delete files generated by and for gengtype.
11147 * c-config-lang.in: New file.
11149 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11151 (all_gtfiles_files_files): New. Accumulate language for each file
11153 (gtfiles): Pick up value for C.
11154 (srcdir): AC-SUBST this variable.
11155 (all_gtfiles_files_langs): AC-SUBST this variable.
11156 (all_gtfiles_files_files): AC-SUBST this variable.
11158 * configure: Regenerate.
11160 * gengtype-lex.l (parse_file): Make parameter const.
11162 * gengtype.c (toplevel): include gtyp-gen.h.
11163 (BASE_FILE_<language> unnamed enum): Delete.
11164 (lang_names): Delete (replaced by gtyp-gen.h)
11165 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11167 (NUM_GT_FILES): New.
11168 (NUM_LANG_FILES): New.
11170 (NUM_BASE_FILES): Change calculation.
11171 (open_base_files): Change prototype to avoid warning.
11172 (startswith): Delete.
11173 (get_file_basename): Iterate through generated language list not
11175 (get_base_file_bitmap): Use generated list of files and languages.
11176 (close_output_files): Add prototype to rmove warning.
11177 (main): Iterate through list of generated files from gtyp-gen.h
11178 rather than command line paramaters. Ignore duplicated file
11181 * gengtype.h (parse_file): Amend prototype for const parameter.
11183 * doc/sourcebuild.texi: Document gtfiles variable.
11185 * doc/gty.texi: Document changes to gtfiles variable for front
11188 * objc/config-lang.in (gtfiles): Add files needed for objc front
11191 2002-07-10 Roger Sayle <roger@eyesopen.com>
11194 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11195 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11197 2002-07-10 Roger Sayle <roger@eyesopen.com>
11198 Zack Weinberg <zack@codesourcery.com>
11200 * builtins.def: Make the argument types of abort and exit
11201 independent of the front-end.
11203 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11205 * config/rs6000/linux64.h (ASM_SPEC): Define.
11207 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11209 * config/rs6000/rs6000.c (emit_frame_save): New.
11210 (rs6000_frame_related): Replace reg2 before reg.
11211 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11212 and eh_return registers.
11214 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11216 Revert all patches for optimization of Complex .op. Real.
11217 * complex_part_zero_p: Remove
11218 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11220 * expand_cmplxdiv_wide: Ditto.
11221 * expand_binop: Ditto.
11223 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11225 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11226 negative also on 64-bit hosts.
11228 Default to -fno-reorder-blocks when optimizing for size.
11229 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11230 * config/avr/avr.c (avr_optimization_options): New function.
11231 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11233 Optimize returning from simple functions.
11234 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11235 * config/avr/avr.c (avr_simple_epilogue): New function.
11236 * config/avr/avr.md (return): New insn.
11238 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11240 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11241 HAS_INIT_SECTION to protection.
11243 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11245 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11248 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11250 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11251 Supply non-VOID mode to simplify_gen_subreg.
11253 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11255 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11257 2002-07-10 Jeffrey A Law <law@redhat.com>
11259 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11262 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11265 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11267 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11268 Get mode from dest.
11269 If simplify_gen_subreg fails, try next equivalent.
11271 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11273 * diagnostic.h: #include location.h
11274 (location_t): Move definition to..
11275 * location.h: ... here. New file.
11276 * tree.h: #include location.h
11277 (DECL_SOURCE_LOCATION): New macro.
11278 (DECL_SOURCE_FILE): Use.
11279 (DECL_SOURCE_LINE): Likewise.
11280 (struct tree_decl): REplace filename and linenum with locus.
11281 * Makefile.in (TREE_H): add location.h
11282 (diagnostic.o): Depends on gt-location.h
11283 (gt-location.h): Depends on s-gtype
11285 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11287 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11288 TARGET_OS_CPP_BUILTINS.
11289 * config/rs6000/aix31.h: Likewise.
11290 * config/rs6000/aix41.h: Likewise.
11291 * config/rs6000/aix43.h: Likewise.
11292 * config/rs6000/aix51.h: Likewise.
11293 * config/rs6000/beos.h: Likewise.
11294 * config/rs6000/darwin.h: Likewise.
11295 * config/rs6000/eabi.h: Likewise.
11296 * config/rs6000/eabisim.h: Likewise.
11297 * config/rs6000/linux.h: Likewise.
11298 * config/rs6000/linux64.h: Likewise.
11299 * config/rs6000/lynx.h: Likewise.
11300 * config/rs6000/mach.h: Likewise.
11301 * config/rs6000/rtems.h: Likewise.
11302 * config/rs6000/sysv4.h: Likewise.
11303 * config/rs6000/vxppc.h: Likewise.
11305 2002-07-09 Devang Patel <dpatel@apple.com>
11306 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11307 Do not allow ObjC objects as a parameter type for Objective-C methods.
11308 My previous patch restricted 'struct' also.
11310 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11312 * cpperror.c (cpp_error): Default to directive_line within
11314 * cppexp.c (cpp_interpret_integer): Only use traditional
11315 number semantics in directives.
11316 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11317 (do_include_common): Similarly.
11318 * cpptrad.c (scan_out_logical_line): Implement accurate
11319 quoting of <> in #include.
11320 * doc/cpp.texi: Update.
11322 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11323 J"orn Rennecke <joern.rennecke@superh.com>
11325 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11326 * sh.md (attribute issues): Replace with:
11327 (attribute pipe_model). All users changed.
11328 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11330 (function units sh5issue, sh5fds): New.
11331 (attribute is_mac_media): New.
11332 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11333 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11334 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11335 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11336 (call_media, call_value_media, sibcall_media): Likewise.
11337 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11338 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11339 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11340 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11341 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11342 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11343 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11344 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11345 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11346 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11347 (truncdfsf2_media): Likewise.
11348 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11349 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11351 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11353 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11354 * sh.c (general_extend_operand, inqhi_operand): New functions.
11355 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11356 alternatives using 'N' modifier. Add type.
11357 (adddi3z_media): Likewise. Enable generator function generation.
11358 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11359 exact predicates / constraints. Add type.
11360 (subsi3): Allow 0 for SHMEDIA.
11361 (udivsi3_i4_media): Use match_operand for input values
11362 rather than hard registers.
11363 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11364 unnecessarily through hard registers. Keep copies of pseudo
11365 registers outside of the libcall sequence.
11366 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11367 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11368 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11369 (extendhidi2, extendqidi2): Likewise.
11370 (andsi3_compact): Name.
11371 (andcdi3): Enable generator function generation.
11372 (zero_extendhisi2, zero_extendqisi2): Rename to
11373 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11374 (extendhisi2, extendqisi2): Rename to
11375 (extendhisi2_compact, extendqisi2_compact).
11376 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11377 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11378 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11379 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11380 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11381 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11382 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11383 (shmedia32_initialize_trampoline_big): Likewise.
11384 (shmedia32_initialize_trampoline_little): Likewise.
11385 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11386 (negdi2): Remove spurious T clobber.
11387 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11388 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11389 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11390 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11391 (ic_invalidate_line_media): Write back data cache before invalidating
11392 instruction cache. Add type.
11393 (movsf_media): Sign-extend when the destination is a general
11394 purpose register. Add type.
11395 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11396 (casesi_worker_0+1): Only increment ref count for proper label.
11397 (casesi_worker_0+2): Likewise.
11399 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11401 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11403 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11405 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11406 from Pmode to ptr_mode.
11407 (get_exception_pointer): Ditto.
11408 (connect_post_landing_pads): Ditto.
11409 (dw2_build_landing_pads): Ditto.
11411 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11412 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11413 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11414 (handle_pragma_redefine_extname): Change to use new function.
11416 2002-07-08 Roger Sayle <roger@eyesopen.com>
11418 * combine.c (combine_simplify_rtx): Add an explicit cast
11419 to avoid signed/unsigned comparison warning.
11420 (simplify_if_then_else): Likewise.
11421 (extended_count): Likewise.
11422 (simplify_shift_const): Likewise.
11423 (simplify_comparison): Likewise.
11425 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11427 * config/mips/mips.md: Add imadd type. Update scheduler description
11428 to use imadd as well as imul.
11429 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11430 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11431 (*mul_sub_si): Likewise for first alternative. Change second
11432 alternative from imul to multi.
11434 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11436 * c-common.c (c_common_post_options): Update prototype;
11437 don't init backends if preprocessing only.
11438 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11439 * langhooks.h (struct lang_hooks): Update post_options to
11441 * toplev.c (parse_options_and_default_flags, do_compile,
11442 lang_independent_init): Update prototypes. Allow the
11443 front end to specify that there is no need to initialize
11445 (general_init): Move call to hex_init here...
11446 (toplev_main): ...from here. Pass flag for back end init
11449 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11451 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11452 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11453 greater_comparison_operator and less_comparison_operator.
11454 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11456 (equality_comparison_operator): New function.
11457 (greater_comparison_operator, less_comparison_operator): Likewise.
11458 * sh.md (beq_media_i): Disable generator function generation.
11459 Use match_operator to handle a whole class of comparisons. Add
11460 modifier in output template to provide branch prediction. Add type.
11461 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11462 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11463 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11464 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11466 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11468 Emit MMIX function prologue and epilogue as rtl.
11469 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11470 not unprototyped get_hard_reg_initial_val.
11471 ("call_value", "nonlocal_goto_receiver"): Ditto.
11472 ("return"): Make define_expand. Move real insn to...
11473 ("*expanded_return"): New pattern.
11474 ("prologue", "epilogue"): New define_expands.
11475 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11476 (struct machine_function): New member in_prologue.
11477 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11478 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11479 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11480 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11481 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11482 (LOCAL_REGNO): Define. Adjust comment.
11483 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11484 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11486 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11488 (mmix_target_asm_function_prologue): Make static. Just mark that
11489 the prologue is being emitted. Move guts to...
11490 (mmix_expand_prologue): New function. Adjust for emitting
11491 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11492 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11493 \n. Move guts to...
11494 (mmix_expand_epilogue): New function. Adjust for emitting
11495 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11496 (mmix_target_asm_function_end_prologue): Mark that the prologue
11498 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11499 (mmix_conditional_register_usage): Improve comments.
11500 (mmix_local_regno): New function.
11501 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11502 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11503 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11504 (mmix_get_hard_reg_initial_val): Ditto.
11506 2002-07-06 Andreas Jaeger <aj@suse.de>
11508 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11510 * gengtype.c (open_base_files): Likewise.
11511 (close_output_files): Likewise.
11512 * tracer.c (find_best_predecessor): Likewise.
11513 (find_best_successor): Likewise.
11514 (ignore_bb_p): Likewise.
11516 2002-07-05 Roger Sayle <roger@eyesopen.com>
11519 * builtin-attrs.def: Define new attribute lists for use in
11521 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11522 ATTRS argument, an enumerated value defined in builtin-attrs.def
11523 that represents the attribute list for the builtins. Modify
11524 all builtin functions to pass an appropriate attribute list.
11525 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11526 their required noreturn attributes.
11527 * tree.h (enum_builtin_function): Ignore the additional parameter
11529 * builtins.c (built_in_names): Likewise.
11530 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11531 argument with a tree representing the functions attribute list.
11532 Pass this "attrs" argument to builtin_function. No longer handle
11533 the noreturn_p processing manually.
11534 (built_in_attributes): Move the definitions from builtin-attrs.def
11535 before c_common_nodes_and_builtins.
11536 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11537 DEF_BUILTIN, passing it to both builtin_function and the changed
11538 builtin_function_2.
11540 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11541 __builtin__exit and __builtin__Exit.
11543 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11545 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11546 QI mode registers in soft registers.
11547 ("zero_extendqihi2"): Do not take into account soft registers
11548 for register allocation (use '*' constraint).
11550 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11552 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11554 ("*ashrsi3"): Likewise.
11555 ("*lshrsi3"): Likewise.
11557 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11559 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11562 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11564 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11565 address computation and memory moves.
11567 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11570 * dwarfout.c (output_reg_number): Fix warning message.
11571 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11574 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11576 * gcc/gcc.c (asm_debug): Move initialization ...
11577 (init_spec): ... here.
11579 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11581 * c-parse.in (extdef): Append ';'.
11582 (old_style_parm_decls): Append ';'.
11584 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11586 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11587 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11588 to gcc_cv_as_gstabs_flag.
11589 * configure: Rebuilt.
11591 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11593 * ggc.h (ggc_add_root): Document as obsolete.
11595 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11597 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11598 (mshflo_w): Likewise.
11600 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11602 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11603 vector mode subregs of constants to finding integer mode
11604 subregs of constants.
11605 * cse.c (cse_insn): Use simplify_gen_subreg.
11606 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11607 From a vector mode expression of different size than the
11610 2002-07-03 Eric Christopher <echristo@redhat.com>
11612 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11613 * config/mips/mips.h: Remove deprecated -m<processor> options
11614 and cc1_cpu_spec associated.
11615 (CONSTANT_ADDRESS_P): Fix last patch.
11616 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11617 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11620 2002-07-03 Stan Shebs <shebs@apple.com>
11622 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11623 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11624 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11626 2002-07-03 Roger Sayle <roger@eyesopen.com>
11628 * combine.c (struct_undo): Change types of recorded substitutions
11629 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11630 (do_SUBST_INT): Change types of the substitution from unsigned int
11631 to int, to avoid compilation warning from SUBST_INT's only caller.
11633 (make_extraction): Add cast to avoid compilation warning.
11634 (force_to_mode): Remove cast to avoid compilation warning.
11636 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11637 Jeff Law <law@redhat.com>
11639 * i386.md (length_immediate attribute): Fix typo.
11640 (length_address attribute): Likewise.
11641 (modrm attribute): Set it to 0 for immediate call instructions.
11642 (jcc_1 pattern): Set modrm attribute to 0.
11643 (jcc_2 pattern ): Likewise.
11644 (jump pattern): Likewise.
11645 (doloop_end_internal pattern): Explicitly set length.
11646 (leave pattern): Fix typo.
11647 (leave_rex64 pattern): Likewise.
11649 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11651 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11652 in FPR as preference.
11654 (floatdidf2, fix_truncdfdi2): Same.
11655 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11656 (floatditf2): Same.
11657 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11658 (ctrdi): Remove FPR alternative and splitter.
11660 2002-07-03 Will Cohen <wcohen@redhat.com>
11662 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11664 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11666 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11667 than UNITS_PER_WORD, unless this is little endian and the first unit
11668 in this word. Let extract_bit_field decide how to load an element.
11669 Force arguments to matching mode.
11670 (expand_vector_unop): Likewise.
11672 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11673 consist of word_mode elements.
11674 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11675 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11676 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11677 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11679 * optabs.c (expand_vector_binop): Try to perform operation in
11680 smaller vector modes with same inner size. Add handling of AND, IOR
11681 and XOR. Reject expansion to inner-mode sized scalars when using
11682 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11683 (expand_vector_unop): Try to perform operation in smaller vector
11684 modes with same inner size. Add handling of one's complement.
11685 When there is no vector negate operation, try a vector subtract
11686 operation. Use simplify_gen_subreg on constants.
11687 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11688 constants into smaller vectors with same inner mode, and to
11689 integer CONST_DOUBLEs.
11691 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11693 * c-parse.in (parsing_iso_function_signature): New variable.
11694 (extdef_1): New, copied from...
11695 (extdef): ... here. Reset parsing_iso_function_signature.
11696 (old_style_parm_decls): Reset parsing_iso_function_signature.
11697 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11698 Warn about ISO C style function definitions.
11699 (nested_function, notype_nested_function): Reset
11700 parsing_iso_function_signature.
11701 (parmlist_2): Set parsing_iso_function_signature.
11703 * doc/invoke.texi (-Wtraditional): Document new behavior.
11705 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11707 * config.gcc (mips*el-*-*): Use tm_defines to set
11708 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11709 * config/mips/little.h: Remove.
11711 2002-07-02 Devang Patel <dpatel@apple.com>
11713 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11714 object as parameter. Prevent something like 'NSObject' to be
11715 used as the type for a method argument.
11717 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11719 * cpptrad.c: Update comment.
11721 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11723 * doc/cpp.texi: Update for traditional preprocessing changes.
11724 * goc/cppopts.texi: Similarly.
11726 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11728 * c-parse.in (designator): Enable designated initializers if ObjC.
11729 (objcmessageexpr): Remove references to objc_receiver_context.
11730 * objc/objc-act.h (objc_receiver_context): Remove decl.
11731 * objc/objc-act.c (objc_receiver_context): Remove.
11732 (lookup_objc_ivar): Test objc_method_context instead of
11733 objc_receiver_context.
11735 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11737 * sh.c (print_operand, case 'N'): Allow zero vector.
11738 (arith_reg_or_0_operand): Likewise.
11739 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11740 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11741 IOR, XOR, PLUS and SET and take their respective constant
11742 ranges into account.
11743 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11744 * sh.md (subdi3, subdi3_media): Allow zero operand.
11745 (movv8qi_i+3): Only vector that is not split is the zero vector.
11746 Fix operand 3 to simplify_subreg.
11747 (movv2si_i): Split alternative 1.
11748 (mshfhi_l_di_rev+1): New splitter.
11750 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11752 PR preprocessor/7029
11753 * cppinit.c (cpp_handle_option): Suppress warnings with an
11754 implicit "-w" for "-M" and "-MM".
11755 * doc/cppopts.texi: Update.
11757 2002-07-01 Roger Sayle <roger@eyesopen.com>
11759 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11760 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11763 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11765 * README.Portability: Fix typos.
11767 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11770 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11771 of indirections for register inside sign-extended mem part.
11773 2002-07-01 Roger Sayle <roger@eyesopen.com>
11775 * tree.h: Modify builtin_function interface to take an extra
11776 argument ATTRS, which is a tree representing an attribute list.
11778 * c-decl.c (builtin_function): Accept additional parameter.
11779 * objc/objc-act.c (builtin_function): Likewise.
11780 * f/com.c (builtin_function): Likewise.
11781 * java/decl.c (builtin_function): Likewise.
11782 * ada/utils.c (builtin_function): Likewise.
11783 * cp/decl.c (builtin_function): Likewise.
11784 (builtin_function_1): Likewise.
11786 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11787 NULL_TREE argument to builtin_function. (builtin_function_2):
11789 * cp/call.c (build_java_interface_fn_ref): Likewise.
11790 * objc/objc-act.c (synth_module_prologue): Likewise.
11791 * java/decl.c (java_init_decl_processing): Likewise.
11792 * f/com.c (ffe_com_init_0): Likewise.
11794 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11795 NULL_TREE argument to builtin_function.
11796 * config/arm/arm.c (def_builtin): Likewise.
11797 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11798 * config/i386/i386.c (def_builtin): Likewise.
11799 * config/ia64/ia64.c (def_builtin): Likewise.
11800 * config/rs6000/rs6000.c (def_builtin): Likewise.
11802 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11804 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11805 * config/mips/t-isa3264: Likewise.
11806 * config/mmix/t-mmix: Likewise.
11808 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11810 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11812 2002-07-01 Roger Sayle <roger@eyesopen.com>
11815 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11816 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11817 B are truth values.
11819 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11821 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11823 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11825 * README.Portability (Function prototypes): Give an example of
11826 declaring and defining a function with no arguments.
11828 * README.Portability (Function prototypes): Document new
11829 variable-argument function macros.
11831 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11833 * sh.c (langhooks.h): Include.
11834 (sh_init_builtins, sh_media_init_builtins): New functions.
11835 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11836 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11837 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11838 (builtin_description): New struct tag.
11839 (signature_args, bdesc): New arrays.
11840 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11841 (print_operand): Add 'N' modifier.
11842 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11843 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11844 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11845 (CONST_COSTS): Add special case for SHmedia AND.
11846 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11847 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11848 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11849 target_operand can also be const or unspec.
11850 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11851 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11852 (attribute type): Add new types.
11853 (anddi3): Add splitter.
11854 (movdi_const_16bit+1): Add code to handle vector constants and
11855 bitmasks efficiently.
11856 (shori_media): Have generator function made.
11857 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11858 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11859 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11860 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11861 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11862 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11863 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11864 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11865 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11866 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11867 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11868 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11869 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11870 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11871 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11872 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11873 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11874 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11875 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11878 (fpu_switch+1, fpu_switch+2): Remove constraint.
11880 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11882 * tree.c (build_function_type_list): Update function comment.
11883 Rename first argument to return_type.
11885 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11887 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11888 tradcif.y and related files.
11890 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11892 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11894 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11896 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11898 See ChangeLog.7 for earlier changes.